/* Base CSS - Core styles for Andas Metal Work website */

/* CSS Custom Properties */
:root {
  /* Colors -  palette with semantic meanings */
  --color-white: #ffffff;
  --color-black: #000000;
  
  --color-primary-50: #f0f4ff;
  --color-primary-100: #e6edff;
  --color-primary-200: #d1dcff;
  --color-primary-300: #aec1ff;
  --color-primary-400: #8699ff;
  --color-primary-500: #667eea;
  --color-primary-600: #4f46e5;
  --color-primary-700: #4338ca;
  --color-primary-800: #3730a3;
  --color-primary-900: #312e81;
  --color-primary-950: #1e1b4b;
  --color-primary-25: #f8faff;

    /* Dark hero palette */
  --neutral-950: #0b0b0c;
  --neutral-900: #17181b;
  --neutral-800: #202226;
  --neutral-700: #2a2c31;

  /* Dark hero gradient + grid */
  --gradient-hero-dark: linear-gradient(135deg, var(--neutral-950) 0%, var(--neutral-900) 45%, var(--neutral-700) 100%);
  --grid-line-dark: rgba(255, 255, 255, 0.04);

  --color-secondary-50: #fdf4ff;
  --color-secondary-100: #fae8ff;
  --color-secondary-200: #f5d0fe;
  --color-secondary-300: #f0abfc;
  --color-secondary-400: #e879f9;
  --color-secondary-500: #d946ef;
  --color-secondary-600: #c026d3;
  --color-secondary-700: #a21caf;
  --color-secondary-800: #86198f;
  --color-secondary-900: #701a75;
  --color-secondary-950: #4a044e;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-gray-950: #030712;

  --color-success-50: #f0fdf4;
  --color-success-100: #dcfce7;
  --color-success-200: #bbf7d0;
  --color-success-300: #86efac;
  --color-success-400: #4ade80;
  --color-success-500: #22c55e;
  --color-success-600: #16a34a;
  --color-success-700: #15803d;
  --color-success-800: #166534;
  --color-success-900: #14532d;

  /* Green color aliases for backward compatibility */
  --color-green-500: var(--color-success-500);
  --color-green-600: var(--color-success-600);

  --color-warning-50: #fffbeb;
  --color-warning-100: #fef3c7;
  --color-warning-200: #fde68a;
  --color-warning-300: #fcd34d;
  --color-warning-400: #fbbf24;
  --color-warning-500: #f59e0b;
  --color-warning-600: #d97706;
  --color-warning-700: #b45309;
  --color-warning-800: #92400e;
  --color-warning-900: #78350f;

  --color-error-50: #fef2f2;
  --color-error-100: #fee2e2;
  --color-error-200: #fecaca;
  --color-error-300: #fca5a5;
  --color-error-400: #f87171;
  --color-error-500: #ef4444;
  --color-error-600: #dc2626;
  --color-error-700: #b91c1c;
  --color-error-800: #991b1b;
  --color-error-900: #7f1d1d;

  /* Red color aliases for backward compatibility */
  --color-red-25: var(--color-error-50);
  --color-red-50: var(--color-error-50);
  --color-red-500: var(--color-error-500);
  --color-red-600: var(--color-error-600);
  --color-red-700: var(--color-error-700);

  --color-info-50: #eff6ff;
  --color-info-100: #dbeafe;
  --color-info-200: #bfdbfe;
  --color-info-300: #93c5fd;
  --color-info-400: #60a5fa;
  --color-info-500: #3b82f6;
  --color-info-600: #2563eb;
  --color-info-700: #1d4ed8;
  --color-info-800: #1e40af;
  --color-info-900: #1e3a8a;

  /* Typography System - Apple-inspired scale */
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'SF Mono', Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

  /* Font Sizes - Modular scale based on 1.125 ratio */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  --text-7xl: 4.5rem;      /* 72px */
  --text-8xl: 6rem;        /* 96px */
  --text-9xl: 8rem;        /* 128px */

  /* Line Heights - Optimized for readability */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Letter Spacing - Refined tracking */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0em;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* Font Weights */
  --font-thin: 100;
  --font-extralight: 200;
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;

  /* Spacing System - 4/8pt grid for perfect alignment */
  --space-px: 1px;
  --space-0: 0;
  --space-0_5: 0.125rem;    /* 2px */
  --space-1: 0.25rem;       /* 4px */
  --space-1_5: 0.375rem;    /* 6px */
  --space-2: 0.5rem;        /* 8px */
  --space-2_5: 0.625rem;    /* 10px */
  --space-3: 0.75rem;       /* 12px */
  --space-3_5: 0.875rem;    /* 14px */
  --space-4: 1rem;          /* 16px */
  --space-5: 1.25rem;       /* 20px */
  --space-6: 1.5rem;        /* 24px */
  --space-7: 1.75rem;       /* 28px */
  --space-8: 2rem;          /* 32px */
  --space-9: 2.25rem;       /* 36px */
  --space-10: 2.5rem;       /* 40px */
  --space-11: 2.75rem;      /* 44px */
  --space-12: 3rem;         /* 48px */
  --space-14: 3.5rem;       /* 56px */
  --space-16: 4rem;         /* 64px */
  --space-20: 5rem;         /* 80px */
  --space-24: 6rem;         /* 96px */
  --space-28: 7rem;         /* 112px */
  --space-32: 8rem;         /* 128px */
  --space-36: 9rem;         /* 144px */
  --space-40: 10rem;        /* 160px */
  --space-44: 11rem;        /* 176px */
  --space-48: 12rem;        /* 192px */
  --space-52: 13rem;        /* 208px */
  --space-56: 14rem;        /* 224px */
  --space-60: 15rem;        /* 240px */
  --space-64: 16rem;        /* 256px */
  --space-72: 18rem;        /* 288px */
  --space-80: 20rem;        /* 320px */
  --space-96: 24rem;        /* 384px */

  /* Border Radius - Consistent curvature */
  --radius-none: 0;
  --radius-sm: 0.125rem;    /* 2px */
  --radius: 0.25rem;        /* 4px */
  --radius-md: 0.375rem;    /* 6px */
  --radius-lg: 0.5rem;      /* 8px */
  --radius-xl: 0.75rem;     /* 12px */
  --radius-2xl: 1rem;       /* 16px */
  --radius-3xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;

  /* Shadows - Layered elevation system */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* Motion & Timing - Apple-inspired easing */
  --ease-linear: linear;
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-apple: cubic-bezier(0.25, 0.1, 0.25, 1);

  /* Transition Durations */
  --duration-75: 75ms;
  --duration-100: 100ms;
  --duration-150: 150ms;
  --duration-200: 200ms;
  --duration-300: 300ms;
  --duration-500: 500ms;
  --duration-700: 700ms;
  --duration-1000: 1000ms;

  /* Combined Transitions */
  --transition-fast: var(--duration-150) var(--ease-out);
  --transition-normal: var(--duration-300) var(--ease-out);
  --transition-slow: var(--duration-500) var(--ease-out);
  --transition-spring: var(--duration-500) var(--ease-spring);

  /* Focus Ring */
  --focus-ring: 0 0 0 2px var(--color-primary-500);
  --focus-ring-offset: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-primary-500);

  /* Z-Index Scale */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* Dynamic viewport units for mobile */
  --vh: 1vh;

  /* Responsive breakpoints */
  --breakpoint-xs: 320px;
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* Touch target sizes */
  --touch-target-min: 44px;
  --touch-target-comfortable: 48px;

  /* Mobile-specific spacing */
  --mobile-padding: var(--space-4);
  --tablet-padding: var(--space-6);
  --desktop-padding: var(--space-8);

  /* Fluid typography base */
  --fluid-min-width: 320;
  --fluid-max-width: 1200;
  --fluid-screen: 100vw;
  --fluid-bp: calc((var(--fluid-screen) - var(--fluid-min-width) / 16 * 1rem) / (var(--fluid-max-width) - var(--fluid-min-width)));
}

/* Reset and normalize */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  line-height: var(--leading-normal);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  tab-size: 4;
  font-family: var(--font-sans);
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  font-variation-settings: normal;
  text-rendering: optimizeLegibility;
}

body {
  line-height: inherit;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  min-height: 100vh;

}

/* Prevent horizontal overflow across the entire page */
html, body { overflow-x: clip; }
@supports not (overflow-x: clip) {
  html, body { overflow-x: hidden; }
}



*,
*::before,
*::after { box-sizing: border-box; }
:where(.container, .section, .stat, .grid, .row, .col, .card, .wrap) > * {
  min-width: 0; /* critical for flex/grid children with long content */
  min-height: 0;
}

/* Ensure all direct children of body don't overflow */
body > * {
  max-width: 100%;
}

/* Typography System - Apple-level hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
  color: var(--color-gray-900);
  font-feature-settings: 'kern' 1, 'liga' 1;
}

/* Display headings for hero sections */
.display-1 {
  font-size: var(--text-8xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tighter);
}

.display-2 {
  font-size: var(--text-7xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tighter);
}

.display-3 {
  font-size: var(--text-6xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

/* Standard headings */
h1 {
  font-size: var(--text-5xl);
  line-height: var(--leading-tight);
}

h2 {
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
}

h3 {
  font-size: var(--text-3xl);
  line-height: var(--leading-snug);
}

h4 {
  font-size: var(--text-2xl);
  line-height: var(--leading-snug);
}

h5 {
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
}

h6 {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  font-weight: var(--font-medium);
}

/* Body text variants */
p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
}

.lead {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
  font-weight: var(--font-light);
}

.text-small {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.text-xs {
  font-size: var(--text-xs);
  line-height: var(--leading-normal);
}

/* Text utilities */
.text-balance {
  text-wrap: balance;
}

.text-pretty {
  text-wrap: pretty;
}

/* Responsive typography */
@media (max-width: 640px) {
  .display-1 { font-size: var(--text-6xl); }
  .display-2 { font-size: var(--text-5xl); }
  .display-3 { font-size: var(--text-4xl); }
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-2xl); }
}

a {
  color: var(--color-primary-600);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-primary-700);
}

/* Layout - Overflow-safe container system */
.container {
  width: 100%;
  max-width: 2000px;
  margin-left: auto;
  margin-right: auto;
  padding-left: max(var(--space-4), env(safe-area-inset-left));
  padding-right: max(var(--space-4), env(safe-area-inset-right));
  box-sizing: border-box;
  overflow-x: clip;
}

/* Ensure containers never exceed viewport */
.container::before,
.container::after {
  content: '';
  display: table;
}

.container::after {
  clear: both;
}

@media (min-width: 640px) {
  .container {
    padding-left: max(var(--space-6), env(safe-area-inset-left));
    padding-right: max(var(--space-6), env(safe-area-inset-right));
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: max(var(--space-8), env(safe-area-inset-left));
    padding-right: max(var(--space-8), env(safe-area-inset-right));
  }
}

/* Overflow-safe variants */
.container--full {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.container--narrow {
  max-width: 768px;
}

.container--wide {
  max-width: 1440px;
}

/* Section and Layout System */
.section {
  padding: var(--space-20) 0;
  position: relative;
  width: 100%;
  max-width: 100%;
}

/* Ensure section pseudo-elements don't cause overflow */
.section::before,
.section::after {
  max-width: 100%;
}

.section--small {
  padding: var(--space-12) 0;
}

.section--large {
  padding: var(--space-28) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
  margin: 0;
}

/* Grid System - Overflow-safe */
.grid {
  display: grid;
  gap: var(--space-6);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}

.grid--auto-sm {
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
}

.grid--auto-lg {
  grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
}

/* Ensure grid items don't overflow */
.grid > * {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
}

/* Prevent overflow from animated elements */
.grid > *[style*="transform"],
.grid > *[class*="animate"] {
  contain: layout style;
}

/* Flex Utilities */
.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

.flex--column {
  flex-direction: column;
}

.flex--wrap {
  flex-wrap: wrap;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

/* Overflow Prevention Utilities */
.overflow-hidden { overflow: hidden; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-hidden { overflow-y: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Safe width utilities */
.w-full { width: 100%; }
.w-screen { width: 100vw; max-width: 100%; }
.max-w-full { max-width: 100%; }
.min-w-0 { min-width: 0; }

/* Ensure images never overflow */
img, 
video, 
canvas, 
svg {
  max-width: 100%;
  height: auto;
}

/* Prevent long text from overflowing */
.text-wrap {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

/* Ellipsis for overflow text */
.text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Responsive Grid */
@media (max-width: 768px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: var(--text-3xl);
  }
  
  .section-subtitle {
    font-size: var(--text-lg);
  }
}

/* Button System - Apple-level consistency and states */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-normal);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  outline: none;
  overflow: hidden;
  isolation: isolate;
}

.btn > *, .btn span, .btn svg {
  position: relative;
  z-index: 0;               /* above -1 from ::before */
}


.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
  z-index: -1;              /* or 0 if you also set z-index:1 on content */

}

.btn:focus-visible {
  box-shadow: var(--focus-ring-offset);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  pointer-events: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

/* Loading state */
.btn--loading {
  color: transparent !important;
  pointer-events: none;
}

.btn--loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: var(--radius-full);
  animation: btn-spin 1s linear infinite;
  color: inherit;
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* Primary Button */
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-secondary-600));
  color: var(--color-white);
  border-color: var(--color-primary-600);
  box-shadow: var(--shadow-sm);
}

.btn--primary::before {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-secondary-700));
}

.btn--primary:hover:not(:disabled)::before {
  opacity: 1;
}

.btn--primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}


/* Secondary Button */
.btn--secondary {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-secondary-600));
  color: var(--color-white);
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-xs);
}

.btn--secondary::before {
  background: var(--color-gray-50);
}

.btn--secondary:hover:not(:disabled) {
  border-color: var(--color-gray-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover:not(:disabled)::before {
  opacity: 1;
}

/* Ghost Button */
.btn--ghost {
  background: transparent;
  color: var(--color-gray-600);
  border-color: transparent;
}

.btn--ghost::before {
  background: var(--color-gray-100);
}

.btn--ghost:hover:not(:disabled) {
  color: var(--color-gray-900);
}

.btn--ghost:hover:not(:disabled)::before {
  opacity: 1;
}

/* Outline Button */
.btn--outline {
  background: transparent;
  color: var(--color-primary-600);
  border-color: var(--color-primary-600);
}

.btn--outline::before {
  background: var(--color-primary-50);
}

.btn--outline:hover:not(:disabled) {
  color: var(--color-primary-700);
  border-color: var(--color-primary-700);
}

.btn--outline:hover:not(:disabled)::before {
  opacity: 1;
}

/* Success Button */
.btn--success {
  background: var(--color-success-600);
  color: var(--color-white);
  border-color: var(--color-success-600);
  box-shadow: var(--shadow-sm);
}

.btn--success::before {
  background: var(--color-success-700);
}

.btn--success:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--success:hover:not(:disabled)::before {
  opacity: 1;
}

/* Danger Button */
.btn--danger {
  background: var(--color-error-600);
  color: var(--color-white);
  border-color: var(--color-error-600);
  box-shadow: var(--shadow-sm);
}

.btn--danger::before {
  background: var(--color-error-700);
}

.btn--danger:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--danger:hover:not(:disabled)::before {
  opacity: 1;
}

/* Warning Button */
.btn--warning {
  background: var(--color-warning-500);
  color: var(--color-white);
  border-color: var(--color-warning-500);
  box-shadow: var(--shadow-sm);
}

.btn--warning::before {
  background: var(--color-warning-600);
}

.btn--warning:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--warning:hover:not(:disabled)::before {
  opacity: 1;
}

/* Info Button */
.btn--info {
  background: var(--color-info-600);
  color: var(--color-white);
  border-color: var(--color-info-600);
  box-shadow: var(--shadow-sm);
}

.btn--info::before {
  background: var(--color-info-700);
}

.btn--info:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--info:hover:not(:disabled)::before {
  opacity: 1;
}

/* Button Sizes */
.btn--xs {
  padding: var(--space-1_5) var(--space-3);
  font-size: var(--text-xs);
  gap: var(--space-1);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  gap: var(--space-1_5);
}

.btn--md {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  gap: var(--space-2);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  gap: var(--space-2);
}

.btn--xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  gap: var(--space-3);
}

/* Button with icon */
.btn--icon-only {
  padding: var(--space-3);
  aspect-ratio: 1;
}

.btn--icon-only.btn--sm {
  padding: var(--space-2);
}

.btn--icon-only.btn--lg {
  padding: var(--space-4);
}

/* Full width button */
.btn--full {
  width: 100%;
}

/* Button group */
.btn-group {
  display: inline-flex;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.btn-group .btn {
  border-radius: 0;
  border-right-width: 0;
  position: relative;
  z-index: 1;
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-lg);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  border-right-width: 1px;
}

.btn-group .btn:hover,
.btn-group .btn:focus {
  z-index: 2;
}

/* Compatibility with legacy classes */
.btn--small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  gap: var(--space-1_5);
}

.btn--large {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  gap: var(--space-3);
  max-width: 100%;
}

/* Responsive button styles */
@media (max-width: 768px) {
  .btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .btn--large {
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 375px) {
  .btn--large {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }
}

/* Form Controls - Apple-level refinement */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
  line-height: var(--leading-normal);
}

.form-label--required::after {
  content: '*';
  color: var(--color-error-500);
  margin-left: var(--space-1);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-family: inherit;
  line-height: var(--leading-normal);
  background: var(--color-white);
  transition: all var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
  box-shadow: var(--shadow-xs);
}

.form-input:hover:not(:disabled),
.form-textarea:hover:not(:disabled),
.form-select:hover:not(:disabled) {
  border-color: var(--color-gray-400);
  box-shadow: var(--shadow-sm);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--focus-ring);
  transform: translateY(-1px);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  background: var(--color-gray-50);
  color: var(--color-gray-500);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
  font-weight: var(--font-normal);
}

/* Input states */
.form-input--error,
.form-textarea--error,
.form-select--error {
  border-color: var(--color-error-500);
  box-shadow: 0 0 0 3px rgb(239 68 68 / 0.1);
}

.form-input--success,
.form-textarea--success,
.form-select--success {
  border-color: var(--color-success-500);
  box-shadow: 0 0 0 3px rgb(34 197 94 / 0.1);
}

/* Textarea specific */
.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: var(--leading-relaxed);
}

/* Select specific */
.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: var(--space-10);
}

.form-select:focus {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%234f46e5' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

/* Checkbox and Radio */
.form-checkbox,
.form-radio {
  width: var(--space-4);
  height: var(--space-4);
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  margin: 0;
  flex-shrink: 0;
}

.form-checkbox {
  border-radius: var(--radius-md);
}

.form-radio {
  border-radius: var(--radius-full);
}

.form-checkbox:checked,
.form-radio:checked {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
}

.form-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 5px;
  border: 2px solid var(--color-white);
  border-top: none;
  border-right: none;
  transform: translate(-50%, -75%) rotate(-45deg);
}

.form-radio:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transform: translate(-50%, -50%);
}

.form-checkbox:focus,
.form-radio:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Form field wrapper */
.form-field {
  position: relative;
}

.form-field--with-icon .form-input {
  padding-left: var(--space-10);
}

.form-field__icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  pointer-events: none;
}

.form-field--with-icon .form-input:focus + .form-field__icon {
  color: var(--color-primary-500);
}

/* Help text and errors */
.form-help {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
  line-height: var(--leading-normal);
}

.form-error {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-error-600);
  margin-top: var(--space-1);
  line-height: var(--leading-normal);
}


.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-success-600);
  margin-top: var(--space-1);
  line-height: var(--leading-normal);
}


/* Form grid layouts */
.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.form-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 640px) {
  .form-grid--2,
  .form-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* Input group */
.input-group {
  display: flex;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.input-group .form-input {
  border-radius: 0;
  border-right: 0;
  box-shadow: none;
}

.input-group .form-input:focus {
  z-index: 2;
  position: relative;
  border-right: 1px solid var(--color-primary-500);
}

.input-group .btn {
  border-radius: 0;
  border-left: 0;
}

.input-group .form-input:first-child {
  border-top-left-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-lg);
}

.input-group .btn:last-child {
  border-top-right-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* Card System - Apple-level polish and consistency */
.card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
  isolation: isolate;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-secondary-50));
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: -1;
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--color-gray-300);
}

.card:hover::before {
  opacity: 0.3;
}

.card--interactive {
  cursor: pointer;
}

.card--flat {
  box-shadow: none;
  border: 1px solid var(--color-gray-200);
}

.card--elevated {
  box-shadow: var(--shadow-lg);
}

.card--elevated:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-6px);
}

.card__header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-white);
  position: relative;
  z-index: 1;
}

.card__body {
  padding: var(--space-6);
  position: relative;
  z-index: 1;
}

.card__footer {
  padding: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
  position: relative;
  z-index: 1;
}

/* Card variants */
.card--compact .card__header,
.card--compact .card__body,
.card--compact .card__footer {
  padding: var(--space-4);
}

.card--spacious .card__header,
.card--spacious .card__body,
.card--spacious .card__footer {
  padding: var(--space-8);
}

/* Service Cards */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500));
  z-index: 1;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-secondary-50));
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-gray-300);
}

.service-card:hover::after {
  opacity: 0.4;
}

.service-card__icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-secondary-100));
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-primary-600);
  transition: all var(--transition-fast);
  position: relative;
  z-index: 2;
}

.service-card:hover .service-card__icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, var(--color-primary-200), var(--color-secondary-200));
}

.service-card__icon-placeholder {
  width: 48px;
  height: 48px;
  background: var(--color-gray-200);
  border-radius: var(--radius-lg);
}

.service-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-gray-900);
  line-height: var(--leading-tight);
  position: relative;
  z-index: 2;
}

.service-card__description {
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 2;
}

.service-card__features {
  list-style: none;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 2;
}

.service-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-normal);
}

.service-card__features li::before {
  content: '✓';
  color: var(--color-success-500);
  font-weight: var(--font-semibold);
  flex-shrink: 0;
}

.service-card__link {
  color: var(--color-primary-600);
  font-weight: var(--font-medium);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-fast);
  position: relative;
  z-index: 2;
  font-size: var(--text-sm);
}

.service-card__link:hover {
  color: var(--color-primary-700);
  transform: translateX(4px);
}

.service-card__link svg {
  transition: transform var(--transition-fast);
}

.service-card__link:hover svg {
  transform: translateX(2px);
}

/* Work Cards */
.work-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  position: relative;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-gray-300);
}

.work-card__image {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
  position: relative;
  overflow: hidden;
}

.work-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-card__image img {
  transform: scale(1.05);
}

.work-card__content {
  padding: var(--space-6);
}

.work-card__industry {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.work-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-gray-900);
  line-height: var(--leading-tight);
}

.work-card__excerpt {
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.work-card__services {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.work-card__service-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius);
}

.work-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
  line-height: var(--leading-normal);
}

.work-card__link {
  color: var(--color-primary-600);
  font-weight: var(--font-medium);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.work-card__link:hover {
  color: var(--color-primary-700);
  transform: translateX(2px);
}

.work-card__link svg {
  transition: transform var(--transition-fast);
}

.work-card__link:hover svg {
  transform: translateX(2px);
}

/* Testimonial Cards */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  position: relative;
  transition: all var(--transition-normal);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  font-size: var(--text-6xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-200);
  line-height: var(--leading-none);
  font-family: Georgia, serif;
}

.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gray-300);
}

.testimonial-card__content {
  margin-left: var(--space-8);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.testimonial-card__quote {
  font-style: italic;
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
  font-size: var(--text-base);
  margin: 0;
}

.testimonial-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-6);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-gray-200);
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-card__author-info {
  min-width: 0;
}

.testimonial-card__name {
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-tight);
}

.testimonial-card__title {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin: 0;
  line-height: var(--leading-normal);
}

.testimonial-card__company {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  font-weight: var(--font-medium);
}

.testimonial-card__rating {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.star {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

.star--filled {
  color: var(--color-warning-500);
}

/* Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary-600);
  color: white;
  padding: 8px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

/* Loading states */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-overlay--visible {
  display: flex;
}

.loading-spinner {
  text-align: center;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-200);
  border-top: 4px solid var(--color-primary-600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Toast notifications */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-info-500);
  max-width: 400px;
  opacity: 0;
  transform: translateX(100%);
  transition: var(--transition-normal);
}

.toast--visible {
  opacity: 1;
  transform: translateX(0);
}

.toast--removing {
  opacity: 0;
  transform: translateX(100%);
}

.toast--success {
  border-left-color: var(--color-success-500);
}

.toast--error {
  border-left-color: var(--color-error-500);
}

.toast--warning {
  border-left-color: var(--color-warning-500);
}

.toast__icon {
  flex-shrink: 0;
  color: var(--color-info-500);
}

.toast--success .toast__icon {
  color: var(--color-success-500);
}

.toast--error .toast__icon {
  color: var(--color-error-500);
}

.toast--warning .toast__icon {
  color: var(--color-warning-500);
}

.toast__message {
  flex: 1;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

.toast__close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.toast__close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

/* Scroll to top */
/* Scroll to Top Button - Modern Design */
.scroll-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-secondary-600));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow:
    0 4px 12px rgba(79, 70, 229, 0.3),
    0 2px 6px rgba(192, 38, 211, 0.2),
    0 8px 24px rgba(0, 0, 0, 0.12);
  transition: all 0.4s var(--ease-apple);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  z-index: 1085;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  will-change: transform, opacity;
}

.scroll-to-top svg {
  transition: transform 0.3s var(--ease-spring);
}

.scroll-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  animation: scrollButtonEntrance 0.5s var(--ease-spring) forwards;
}

@keyframes scrollButtonEntrance {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.8) rotate(-10deg);
  }
  50% {
    transform: translateY(-5px) scale(1.05) rotate(5deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(0deg);
  }
}

.scroll-to-top:hover {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-secondary-700));
  transform: translateY(-4px) scale(1.05);
  box-shadow:
    0 8px 20px rgba(79, 70, 229, 0.4),
    0 4px 12px rgba(192, 38, 211, 0.3),
    0 12px 32px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.scroll-to-top:hover svg {
  transform: translateY(-2px) rotate(-5deg);
}

.scroll-to-top:active {
  transform: translateY(-2px) scale(0.95);
  transition: all 0.1s ease-out;
}

.scroll-to-top:focus-visible {
  outline: 2px solid var(--color-primary-400);
  outline-offset: 4px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .scroll-to-top {
    transition: opacity 0.2s ease-out, visibility 0.2s ease-out;
    animation: none;
  }

  .scroll-to-top--visible {
    animation: none;
  }

  .scroll-to-top:hover {
    transform: none;
  }

  .scroll-to-top:hover svg {
    transform: none;
  }
}

/* Responsive design for scroll-to-top button */
@media (max-width: 1024px) {
  .scroll-to-top {
    bottom: 28px;
    right: 28px;
    width: 54px;
    height: 54px;
  }
}

@media (max-width: 767px) {
  .scroll-to-top {
    bottom: 24px;
    right: 24px;
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 639px) {
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    box-shadow:
      0 3px 10px rgba(79, 70, 229, 0.3),
      0 2px 5px rgba(192, 38, 211, 0.2),
      0 6px 20px rgba(0, 0, 0, 0.1);
  }

  .scroll-to-top:hover {
    transform: translateY(-3px) scale(1.03);
  }

  .scroll-to-top svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .scroll-to-top {
    bottom: 18px;
    right: 18px;
    width: 46px;
    height: 46px;
  }
}

@media (max-width: 359px) {
  .scroll-to-top {
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
  }

  .scroll-to-top svg {
    width: 18px;
    height: 18px;
  }
}

/* Responsive utilities */
@media (max-width: 640px) {
  .hidden-mobile {
    display: none !important;
  }
}

@media (min-width: 641px) {
  .hidden-desktop {
    display: none !important;
  }
}

/* Accessibility & Focus Management - World-class standards */

/* Enhanced focus styles */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* High contrast focus for better visibility */
@media (prefers-contrast: high) {
  :focus-visible {
    outline: 3px solid var(--color-primary-700);
    outline-offset: 3px;
  }
}

/* Skip link enhancement */
.skip-link {
  position: absolute;
  top: -40px;
  left: var(--space-2);
  background: var(--color-primary-600);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  z-index: var(--z-modal);
  transform: translateY(-100%);
  transition: all var(--transition-fast);
  border: 2px solid var(--color-primary-700);
}

.skip-link:focus {
  top: var(--space-2);
  transform: translateY(0);
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.sr-only-focusable:focus,
.sr-only-focusable:active {
  position: static;
  width: auto;
  height: auto;
  padding: var(--space-2) var(--space-4);
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: var(--color-primary-600);
  color: var(--color-white);
  border-radius: var(--radius-md);
}

/* Enhanced keyboard navigation */
.focusable {
  cursor: pointer;
}

.focusable:focus-visible {
  box-shadow: var(--focus-ring-offset);
  z-index: var(--z-10);
  position: relative;
}

/* Ensure interactive elements are keyboard accessible */
[role="button"],
[role="link"],
[tabindex]:not([tabindex="-1"]) {
  cursor: pointer;
}

[role="button"]:focus-visible,
[role="link"]:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .card,
  .service-card,
  .work-card,
  .testimonial-card {
    border: 2px solid var(--color-gray-400);
  }
  
  .btn {
    border-width: 2px;
  }
  
  .form-input,
  .form-textarea,
  .form-select {
    border-width: 2px;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .scroll-smooth {
    scroll-behavior: auto !important;
  }
  
  /* Disable problematic transforms for reduced motion */
  .card:hover,
  .service-card:hover,
  .work-card:hover,
  .testimonial-card:hover,
  .btn:hover,
  .navbar__link:hover {
    transform: none !important;
  }
}

/* Color contrast adjustments */
@media (prefers-contrast: more) {
  :root {
    --color-gray-600: #374151;
    --color-gray-700: #1f2937;
    --color-gray-500: #4b5563;
  }
}

/* CTA — Hero-grade Heading + Subtitle (static shimmer only) */
.cta h1,
.cta .cta__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: var(--font-extrabold);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-6);
  background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 40%, #ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: ctaShimmer 10s ease-in-out infinite;
  text-shadow: 0 0 28px rgba(99, 102, 241, 0.25);
}

.cta p,
.cta .cta__subtitle,
.cta .cta__description {
  font-size: clamp(1rem, 2.6vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--leading-relaxed);
  margin: 0 auto var(--space-8);
  max-width: 60ch;
  opacity: 0;
  animation: ctaFadeIn 800ms ease-out 0.2s both;
}

@keyframes ctaShimmer {
  0%, 100% {
    background-position: 0% 50%;
    filter: drop-shadow(0 0 16px rgba(99, 102, 241, 0.25));
  }
  50% {
    background-position: 100% 50%;
    filter: drop-shadow(0 0 22px rgba(139, 92, 246, 0.35));
  }
}

@keyframes ctaFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* CTA — Hero-style Background (static version) */
.cta {
  padding: var(--space-4xl) 0;
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  isolation: isolate;

  /* same dark hero-style base */
  background:
    radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.18), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.12), transparent 65%),
    linear-gradient(145deg, #0a0b0d 0%, #14161a 45%, #1b1d22 75%, #20232a 100%);
}

/* Static tech grid overlay (like hero) */
.cta::before {
  content: "";
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

/* Gentle light sweep animation */
.cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent,
    rgba(99, 102, 241, 0.09) 48%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(139, 92, 246, 0.07) 52%,
    transparent 55%
  );
  mix-blend-mode: soft-light;
  animation: ctaSweep 18s ease-in-out infinite;
  opacity: 0.6;
  pointer-events: none;
  z-index: 1;
  will-change: background-position;
}

@media (prefers-reduced-motion: reduce) {
  .cta::after {
    animation: none;
  }
}

@keyframes ctaSweep {
  0% {
    transform: translateX(-30%) rotate(0.5deg);
  }
  50% {
    transform: translateX(30%) rotate(-0.3deg);
  }
  100% {
    transform: translateX(-30%) rotate(0.5deg);
  }
}

/* Keep all content above overlays */
.cta__content {
  position: relative;
  z-index: 2;
}

/* White text when background image present */
.cta--image .cta__title {
  color: var(--color-white);
}

.cta--image .cta__subtitle {
  color: rgba(255, 255, 255, 0.9);
}


/* Large text preferences */
@media (prefers-reduced-data: reduce) {
  /* Optimize for data usage */
  .hero::before,
  .services::before,
  .cta::before {
    background: none;
  }
  
  .animated-gradient {
    background: var(--color-primary-600);
    animation: none;
  }
}

/* Print styles for accessibility */
@media print {
  .navbar,
  .scroll-to-top,
  .toast-container {
    display: none !important;
  }
  
  .hero {
    background: var(--color-white) !important;
    color: var(--color-black) !important;
    min-height: auto !important;
  }
  
  .cta {
    background: var(--color-white) !important;
    color: var(--color-black) !important;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: var(--text-xs);
    color: var(--color-gray-600);
  }
  
  .service-card,
  .work-card,
  .testimonial-card {
    break-inside: avoid;
    margin-bottom: var(--space-4);
  }
}

/* Focus trap for modals and dropdowns */
.focus-trap {
  position: relative;
}

.focus-trap::before,
.focus-trap::after {
  content: '';
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Ensure proper focus order */
.focus-trap::before {
  top: 0;
  left: 0;
}

.focus-trap::after {
  bottom: 0;
  right: 0;
}

/* Enhanced touch targets for mobile */
@media (pointer: coarse) {
  .btn,
  .navbar__link,
  .navbar__toggle,
  .form-checkbox,
  .form-radio {
    min-height: 44px;
    min-width: 44px;
  }
  
  .navbar__dropdown-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

/* Keyboard navigation indicators */
.keyboard-nav .btn:focus,
.keyboard-nav .navbar__link:focus,
.keyboard-nav .form-input:focus,
.keyboard-nav .form-textarea:focus,
.keyboard-nav .form-select:focus {
  box-shadow: var(--focus-ring-offset);
  z-index: var(--z-10);
}

/* Error state accessibility */
.form-input--error:focus,
.form-textarea--error:focus,
.form-select--error:focus {
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-error-500);
}

/* Success state accessibility */
.form-input--success:focus,
.form-textarea--success:focus,
.form-select--success:focus {
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-success-500);
}

/* Ensure text remains readable */
::selection {
  background: var(--color-primary-200);
  color: var(--color-primary-900);
}

::-moz-selection {
  background: var(--color-primary-200);
  color: var(--color-primary-900);
}

/* Force color mode for better accessibility */
@media (prefers-color-scheme: dark) {
  .force-light-mode {
    color-scheme: light;
  }
}

/* Loading state accessibility */
.loading-overlay[aria-hidden="false"] {
  display: flex;
}

.loading-overlay[aria-hidden="true"] {
  display: none;
}

/* Announcement region for screen readers */
.sr-announcement {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Focus within enhancements */
.focus-within-highlight:focus-within {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-300);
}

/* Ensure sufficient color contrast */
.text-contrast-high {
  color: var(--color-gray-900);
  background: var(--color-white);
}

.text-contrast-low {
  color: var(--color-gray-600);
}

/* Enhanced link accessibility */
a:not(.btn) {
  position: relative;
}

a:not(.btn):focus-visible::after {
  content: '';
  position: absolute;
  inset: -2px;
  border: 2px solid var(--color-primary-500);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

/* Table accessibility enhancements */
table {
  border-collapse: collapse;
  width: 100%;
}

th {
  text-align: left;
  font-weight: var(--font-semibold);
  border-bottom: 2px solid var(--color-gray-300);
  padding: var(--space-3);
}

td {
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-3);
}

/* Form fieldset and legend styling */
fieldset {
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

legend {
  font-weight: var(--font-semibold);
  padding: 0 var(--space-2);
  color: var(--color-gray-900);
}

/* Navigation Styles - Apple-level polish */
.navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--ease-apple) 0.4s;
  box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.03);
}

.navbar--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(25px) saturate(200%);
  -webkit-backdrop-filter: blur(25px) saturate(200%);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  z-index: var(--z-fixed);
}

.navbar__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: var(--space-12);
  position: relative;
  width: 100%;
}

.navbar__brand {
  flex-shrink: 0;
  max-width: 140px;
  transition: transform var(--transition-fast);
}

.navbar__brand:hover {
  transform: scale(1.02);
}

.navbar__logo-img {
  height: 24px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  transition: opacity var(--transition-fast);
  display: block;
}

.navbar__mobile-logo {
  height: 24px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  transition: opacity var(--transition-fast);
  display: block;
  flex-shrink: 0;
}

.navbar__nav {
  display: none;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__item {
  position: relative;
}

.navbar__link {
  color: var(--color-gray-600);
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-radius: var(--radius-xl);
  transition: all var(--ease-apple) 0.25s;
  position: relative;
  letter-spacing: -0.01em;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary-600);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.navbar__link:hover {
  color: var(--color-primary-700);
  background: rgba(79, 70, 229, 0.08);
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.12);
}

.navbar__link:hover::after,
.navbar__link--active::after {
  width: 100%;
}

.navbar__link--active {
  color: var(--color-primary-700);
  background: rgba(79, 70, 229, 0.1);
  font-weight: var(--font-semibold);
}

.navbar__dropdown {
  position: absolute;
  top: calc(100% + var(--space-3));
  left: 0;
  right: auto;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-2xl);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  min-width: 260px;
  padding: var(--space-3);
  opacity: 0;
  visibility: hidden;
  display: none;
  transform: translateY(-12px) scale(0.96);
  transition: all var(--ease-apple) 0.3s;
  z-index: var(--z-dropdown);
  max-height: 80vh;
  overflow-y: auto;
  overflow-x: hidden;
}

.navbar__item:hover .navbar__dropdown,
.navbar__dropdown:hover {
  opacity: 1;
  visibility: visible;
  display: block;
  transform: translateY(0) scale(1);
}

/* Fix alignment for dropdowns near right edge */
.navbar__item:last-child .navbar__dropdown,
.navbar__item:nth-last-child(2) .navbar__dropdown {
  left: auto;
  right: 0;
}

.navbar__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-gray-700);
  text-decoration: none;
  font-size: var(--text-sm);
  border-radius: var(--radius-xl);
  transition: all var(--ease-apple) 0.2s;
  margin-bottom: var(--space-1);
  font-weight: var(--font-medium);
  letter-spacing: -0.01em;
  min-height: 44px;
}

.navbar__dropdown-link svg {
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--ease-apple) 0.2s;
}

.navbar__dropdown-link:hover svg {
  opacity: 1;
}

.navbar__dropdown-link:last-child {
  margin-bottom: 0;
}

.navbar__dropdown-link:hover,
.navbar__dropdown-link--active {
  background: rgba(79, 70, 229, 0.1);
  color: var(--color-primary-700);
  transform: translateX(2px) scale(1.01);
}

.navbar__dropdown-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.navbar__link:hover .navbar__dropdown-icon,
.navbar__link[aria-expanded="true"] .navbar__dropdown-icon {
  transform: rotate(180deg);
}

/* Navbar User Dropdown */
.navbar__user {
  position: relative;
  display: flex;
  align-items: center;
}

.navbar__user-button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: transparent;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-gray-700);
}

.navbar__user-button:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.navbar__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-gray-200);
  transition: border-color var(--transition-fast);
}

.navbar__user-button:hover .navbar__avatar {
  border-color: var(--color-primary-300);
}

.navbar__user-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: inherit;
}

.navbar__dropdown--user {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  left: auto;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  min-width: 200px;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transition: all var(--transition-normal);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
}

.navbar__user:hover .navbar__dropdown--user,
.navbar__dropdown--user:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.navbar__dropdown-divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--space-2) 0;
}

.navbar__user-button:hover .navbar__dropdown-icon {
  transform: rotate(180deg);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* CTA Button Styles */
.navbar__cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  transition: all var(--ease-apple) 0.25s;
  letter-spacing: -0.01em;
  white-space: nowrap;
  min-height: var(--touch-target-min);
  min-width: fit-content;
}

.navbar__cta svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.9;
  transition: all var(--ease-apple) 0.25s;
}

.navbar__cta:hover svg {
  opacity: 1;
  transform: scale(1.05);
}

.navbar__cta--primary {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.navbar__cta--primary:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3);
}

.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-3);
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--ease-apple) 0.3s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.navbar__toggle:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: scale(1.05);
}

.navbar__toggle-line {
  width: 22px;
  height: 2px;
  background: var(--color-gray-700);
  transition: all var(--ease-apple) 0.3s;
  border-radius: var(--radius-full);
  transform-origin: center;
}

.navbar__toggle--active .navbar__toggle-line:nth-child(1) {
  transform: rotate(45deg) translateY(5px);
}

.navbar__toggle--active .navbar__toggle-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle--active .navbar__toggle-line:nth-child(3) {
  transform: rotate(-45deg) translateY(-5px);
}

.navbar__overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  pointer-events: auto;
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--ease-apple) 0.3s;
}

.navbar__overlay--active {
  opacity: 1;
  visibility: visible;
  touch-action: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.navbar__mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(90vw, 380px);
  height: 100vh;
  height: 100dvh; /* Modern browsers with dynamic viewport support */
  min-height: 100vh;
  max-height: 100vh;
  max-height: 100dvh; /* Modern browsers */
  background: #ffffff;
  transform: translateX(100%);
  transition: transform var(--ease-apple) 0.3s;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch; /* Smooth momentum scrolling on iOS */
  padding: 0;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
  z-index: var(--z-modal);
  border-left: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  /* Safe area support for devices with notches */
  padding-top: max(0px, env(safe-area-inset-top));
  padding-bottom: max(0px, env(safe-area-inset-bottom));
}

.navbar__mobile-menu--active {
  transform: translateX(0);
}

.navbar__mobile-header {
  display: flex;
  max-height: 60px;
  width: auto;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  margin-bottom: 0;
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: var(--space-12);
  gap: var(--space-2);
}

.navbar__close {
  border: none;
  background: transparent;
  cursor: pointer;
  padding: var(--space-2);
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  color: var(--color-gray-500);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: auto;
}

.navbar__close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.navbar__mobile-content {
  padding: var(--space-5);
  flex: 1;
  overflow-y: auto;
  /* Smooth scrolling */
  scroll-behavior: smooth;
  /* Better scroll performance on mobile */
  -webkit-overflow-scrolling: touch;
  /* Ensure content doesn't get cut off */
  min-height: 0;
}

.navbar__mobile-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__mobile-list li {
  margin-bottom: var(--space-2);
}

.navbar__mobile-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  min-height: var(--touch-target-comfortable);
  color: var(--color-gray-800);
  text-decoration: none;
  font-weight: var(--font-medium);
  border-radius: var(--radius-lg);
  transition: all var(--ease-apple) 0.2s;
  font-size: var(--text-base);
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  position: relative;
}

.navbar__mobile-link:hover,
.navbar__mobile-link--active {
  color: var(--color-primary-700);
  background: var(--color-primary-50);
  transform: translateX(2px);
}

.navbar__mobile-link:active {
  transform: translateX(1px) scale(0.98);
}

/* Mobile dropdown styles */
.navbar__mobile-dropdown {
  margin-bottom: var(--space-2);
}

.navbar__mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease-apple), padding 0.3s var(--ease-apple);
  padding-left: var(--space-6);
  padding-top: 0;
}

.navbar__mobile-submenu--open {
  max-height: 1000px;
  padding-top: var(--space-2);
  overflow: visible;
}

.navbar__mobile-sublink {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--color-gray-600);
  text-decoration: none;
  font-size: var(--text-sm);
  border-radius: var(--radius);
  transition: all var(--ease-apple) 0.2s;
  margin-bottom: var(--space-1);
  position: relative;
  border-left: 2px solid transparent;
  margin-left: var(--space-2);
}

.navbar__mobile-sublink:hover,
.navbar__mobile-sublink--active {
  color: var(--color-primary-700);
  background: var(--color-primary-50);
  border-left-color: var(--color-primary-600);
  transform: translateX(2px);
}

.navbar__mobile-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-left: auto;
  transition: transform 0.3s var(--ease-apple);
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.navbar__mobile-toggle[aria-expanded="true"] .navbar__mobile-icon {
  transform: rotate(180deg);
}




/* Mobile menu overlay animation */
.navbar__overlay--active .navbar__mobile-menu {
  transform: translateX(0);
}

/* Mobile CTA Actions */
.navbar__mobile-actions {
  padding: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
  margin-top: auto;
  flex-shrink: 0;
  /* Ensure buttons stay at bottom */
  position: sticky;
  bottom: 0;
}

.navbar__mobile-cta {
  display: block;
  width: 100%;
  margin-bottom: var(--space-3);
  text-align: center;
  font-weight: var(--font-medium);
  border-radius: var(--radius-lg);
  transition: all var(--ease-apple) 0.2s;
}

.navbar__mobile-cta:last-child {
  margin-bottom: 0;
}

/* Mobile footer */
.navbar__mobile-footer {
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-25);
}

.navbar__mobile-contact {
  margin-bottom: var(--space-4);
}

.navbar__mobile-contact-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-800);
  margin-bottom: var(--space-2);
}

.navbar__mobile-contact-info {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  margin-bottom: var(--space-1);
}

.navbar__mobile-contact-info a {
  color: var(--color-primary-600);
  text-decoration: none;
}

.navbar__mobile-social {
  display: flex;
  gap: var(--space-3);
}

.navbar__mobile-social a {
  color: var(--color-gray-500);
  transition: color 0.2s ease;
}

.navbar__mobile-social a:hover {
  color: var(--color-primary-600);
}

/* Mobile responsive adjustments */
@media (max-width: 480px) {
  .navbar__mobile-menu {
    width: clamp(270px, 92vw, 340px);
  }

  .navbar__mobile-header {
    padding: var(--space-4) var(--space-5);
  }

  .navbar__mobile-content {
    padding: var(--space-4) var(--space-5);
  }

  .navbar__mobile-link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
}

@media (max-width: 320px) {
  .navbar__mobile-menu {
    width: clamp(260px, 95vw, 300px);
  }

  .navbar__mobile-header {
    padding: var(--space-3) var(--space-4);
  }

  .navbar__mobile-content {
    padding: var(--space-3) var(--space-4);
  }

  .navbar__mobile-link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
}

/* Mobile user dropdown */
@media (max-width: 767px) {
  .navbar__user {
    order: -1;
    margin-right: auto;
  }

  .navbar__user-name {
    display: none;
  }
  
  .navbar__dropdown--user {
    top: calc(100% + var(--space-1));
    right: 0;
    min-width: 180px;
  }
  
  .navbar__avatar {
    width: 28px;
    height: 28px;
  }
}

/* Mobile CTA styles */
.navbar__mobile-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-xl);
  transition: all var(--ease-apple) 0.25s;
  margin-bottom: var(--space-3);
}

.navbar__mobile-cta svg {
  opacity: 0.8;
}

.navbar__mobile-cta:hover svg {
  opacity: 1;
}

/* Responsive Design - Mobile First */
@media (max-width: 320px) {
  .navbar__container {
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
  }

  .navbar__logo-img {
    height: 18px;
    max-width: 120px;
  }

  .navbar__mobile-logo {
    height: 20px;
    max-width: 110px;
  }

  .navbar__brand {
    max-width: 125px;
  }

  .navbar__mobile-header {
    padding: var(--space-2) var(--space-3);
  }

  .navbar__close {
    padding: var(--space-1);
    min-height: 40px;
    min-width: 40px;
  }

  .navbar__close svg {
    width: 20px;
    height: 20px;
  }

  .navbar__mobile-content {
    padding: var(--space-4);
  }

  .navbar__mobile-link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
}

@media (max-width: 480px) {
  .navbar__container {
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
    min-height: var(--space-12);
  }

  .navbar__mobile-menu {
    width: 100vw;
    max-width: 100vw;
  }

  .navbar__logo-img {
    height: 20px;
    max-width: 135px;
  }

  .navbar__brand {
    max-width: 140px;
  }

  .navbar__actions {
    gap: var(--space-2);
  }

  .navbar__mobile-logo {
    height: 22px;
    max-width: 125px;
  }

  .navbar__mobile-header {
    padding: var(--space-3) var(--space-4);
  }

  .navbar__mobile-content {
    padding: var(--space-4) var(--space-5);
  }

  .navbar__mobile-link {
    font-size: var(--text-base);
  }

  .navbar__mobile-actions {
    padding: var(--space-5);
  }

  .navbar__mobile-footer {
    padding: var(--space-4) var(--space-5);
  }
}

@media (min-width: 481px) and (max-width: 640px) {
  .navbar__container {
    padding: var(--space-2) var(--space-4);
    gap: var(--space-3);
  }

  .navbar__logo-img {
    height: 24px;
    max-width: 150px;
  }

  .navbar__brand {
    max-width: 155px;
  }
}

/* Hide CTA buttons on mobile and tablet (show only in mobile menu) */
@media (max-width: 1023px) {
  .navbar__actions {
    display: none !important;
  }
}

/* Show CTA buttons on desktop and hybrid layout (1024px+) */
@media (min-width: 1024px) {
  .navbar__actions {
    display: flex !important;
    gap: var(--space-2);
    flex-shrink: 0;
  }
}

/* Tablet Breakpoint */
@media (min-width: 641px) and (max-width: 1023px) {
  .navbar__container {
    padding: var(--space-3) var(--space-5);
    gap: var(--space-4);
  }

  .navbar__logo-img {
    height: 28px;
    max-width: 170px;
  }

  .navbar__brand {
    max-width: 175px;
  }

  .navbar__menu {
    gap: var(--space-4);
  }

  .navbar__link {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
  }

  .navbar__dropdown {
    min-width: 220px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .navbar__container {
    padding: var(--space-3) var(--space-6);
  }

  .navbar__logo-img {
    height: 32px;
    max-width: 190px;
  }

  .navbar__brand {
    max-width: 195px;
  }

  .navbar__menu {
    gap: var(--space-5);
  }

  .navbar__link {
    padding: var(--space-3) var(--space-4);
  }
}

/* Hybrid layout: Hamburger + CTA buttons (1024-1099px) */
@media (min-width: 768px) and (max-width: 1099px) {
  .navbar__container {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
  }

  .navbar__logo-img {
    height: 36px;
    max-width: 200px;
  }

  .navbar__brand {
    max-width: 205px;
    flex-shrink: 0;
  }

  /* Show hamburger */
  .navbar__toggle {
    display: flex !important;
  }

  /* Hide full navigation */
  .navbar__nav {
    display: none !important;
  }

  /* Show CTA buttons */
  .navbar__actions {
    display: flex !important;
    gap: var(--space-2);
    flex-shrink: 0;
  }

  .navbar__cta {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }

  .navbar__cta svg {
    width: 18px;
    height: 18px;
  }
}

/* Desktop navigation - Ultra compact for 1100-1150px */
@media (min-width: 1100px) and (max-width: 1150px) {
  .navbar__container {
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .navbar__logo-img {
    height: 32px;
    max-width: 170px;
  }

  .navbar__brand {
    max-width: 175px;
    flex-shrink: 0;
  }

  .navbar__nav {
    display: block !important;
    flex-shrink: 1;
  }

  .navbar__toggle {
    display: none !important;
  }

  .navbar__menu {
    gap: var(--space-1_5);
  }

  .navbar__link {
    padding: var(--space-1_5) var(--space-2);
    font-size: var(--text-sm);
  }

  .navbar__actions {
    display: flex !important;
    gap: var(--space-1);
    flex-shrink: 0;
  }

  .navbar__cta {
    padding: var(--space-1_5) var(--space-2);
    font-size: 13px;
    gap: 0;
  }

  .navbar__cta svg {
    display: none;
  }
}

/* Desktop navigation - Compact for 1150-1200px */
@media (min-width: 1150px) and (max-width: 1200px) {
  .navbar__container {
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .navbar__logo-img {
    height: 34px;
    max-width: 180px;
  }

  .navbar__brand {
    max-width: 185px;
    flex-shrink: 0;
  }

  .navbar__nav {
    display: block !important;
    flex-shrink: 1;
  }

  .navbar__toggle {
    display: none !important;
  }

  .navbar__menu {
    gap: var(--space-2);
  }

  .navbar__link {
    padding: var(--space-2);
    font-size: var(--text-sm);
  }

  .navbar__actions {
    display: flex !important;
    gap: var(--space-1_5);
    flex-shrink: 0;
  }

  .navbar__cta {
    padding: var(--space-1_5) var(--space-2_5);
    font-size: var(--text-sm);
    gap: var(--space-1);
  }

  .navbar__cta svg {
    width: 14px;
    height: 14px;
  }
}

/* Desktop navigation - Standard for 1200-1279px */
@media (min-width: 1200px) and (max-width: 1279px) {
  .navbar__container {
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .navbar__logo-img {
    height: 36px;
    max-width: 190px;
  }

  .navbar__brand {
    max-width: 195px;
    flex-shrink: 0;
  }

  .navbar__nav {
    display: block !important;
    flex-shrink: 1;
  }

  .navbar__toggle {
    display: none !important;
  }

  .navbar__menu {
    gap: var(--space-2);
  }

  .navbar__link {
    padding: var(--space-2);
    font-size: var(--text-sm);
  }

  .navbar__actions {
    display: flex !important;
    gap: var(--space-2);
    flex-shrink: 0;
  }

  .navbar__cta {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
  }

  .navbar__cta svg {
    width: 16px;
    height: 16px;
  }
}

/* Desktop navigation - Moderate for 1280-1399px */
@media (min-width: 1280px) and (max-width: 1399px) {
  .navbar__container {
    padding: var(--space-3) var(--space-5);
    gap: var(--space-3);
  }

  .navbar__logo-img {
    height: 38px;
    max-width: 220px;
  }

  .navbar__brand {
    max-width: 225px;
  }

  .navbar__nav {
    display: block;
  }

  .navbar__toggle {
    display: none;
  }

  .navbar__menu {
    gap: var(--space-4);
  }

  .navbar__actions {
    gap: var(--space-2);
  }

  .navbar__cta {
    padding: var(--space-2_5) var(--space-4);
    font-size: var(--text-sm);
  }

  .navbar__cta svg {
    width: 18px;
    height: 18px;
  }
}

/* Desktop navigation - Spacious for 1400px+ */
@media (min-width: 1400px) {
  .navbar__container {
    padding: var(--space-3) var(--space-7);
    gap: var(--space-5);
  }

  .navbar__logo-img {
    height: 44px;
    max-width: 250px;
  }

  .navbar__brand {
    max-width: 255px;
  }

  .navbar__nav {
    display: block;
  }

  .navbar__toggle {
    display: none;
  }

  .navbar__menu {
    gap: var(--space-8);
  }

  .navbar__actions {
    gap: var(--space-3);
  }

  .navbar__cta {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
  }

  .navbar__cta svg {
    width: 20px;
    height: 20px;
  }
}

/* Ensure dropdown arrows are always visible across all breakpoints */
@media (min-width: 1px) {
  .navbar__dropdown-icon,
  .navbar__mobile-icon {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
}

/* Enhanced Accessibility & Keyboard Navigation */
.navbar__link:focus-visible,
.navbar__dropdown-link:focus-visible,
.navbar__cta:focus-visible,
.navbar__toggle:focus-visible,
.navbar__mobile-link:focus-visible {
  outline: 2px solid var(--color-primary-600);
  outline-offset: 2px;
  border-radius: var(--radius-lg);
}

.navbar__dropdown-link:focus-visible {
  background: rgba(79, 70, 229, 0.08);
  color: var(--color-primary-700);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .navbar {
    background: var(--color-white);
    border-bottom: 2px solid var(--color-gray-800);
  }
  
  .navbar__dropdown {
    background: var(--color-white);
    border: 2px solid var(--color-gray-800);
  }
  
  .navbar__link,
  .navbar__dropdown-link,
  .navbar__mobile-link {
    color: var(--color-gray-900);
  }
  
  .navbar__link--active,
  .navbar__dropdown-link--active,
  .navbar__mobile-link--active {
    background: var(--color-gray-900);
    color: var(--color-white);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .navbar,
  .navbar__link,
  .navbar__dropdown,
  .navbar__toggle,
  .navbar__mobile-menu,
  .navbar__cta {
    transition: none;
  }
  
  .navbar__link:hover,
  .navbar__cta:hover,
  .navbar__mobile-link:hover {
    transform: none;
  }
}

/* Touch device optimizations */
@media (pointer: coarse) {
  .navbar__link,
  .navbar__dropdown-link {
    padding: var(--space-4) var(--space-5);
    min-height: 44px;
  }
  
  .navbar__toggle {
    padding: var(--space-4);
    min-height: 44px;
    min-width: 44px;
  }
  
  .navbar__mobile-link {
    min-height: 52px;
    padding: var(--space-4) var(--space-5);
  }
}

/* Footer Styles */

/* Ensure main content has proper bottom spacing */
main {
  min-height: calc(100vh - 200px); /* Account for header/footer */
  padding-bottom: 0; /* Remove padding to prevent background conflicts */
  position: relative;
  width: 100%;
  max-width: 100%;
}

/* Ensure last section in main always has proper spacing */
main > section:last-child,
main > div:last-child {
  margin-bottom: 0;
}

/* Page bottom spacing utility - forces consistent background */
.page-bottom-spacing {
  padding-bottom: var(--space-32);
  margin-bottom: 0;
}

/* Footer spacing buffer to prevent background color conflicts */
.footer {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: 3rem 0 1.5rem;
  margin-top: 0; /* Remove margin to prevent gap */
  border-top: var(--space-16) solid var(--color-white); /* White border acts as spacing */
}

/* Enhanced mobile footer styling */
@media (max-width: 768px) {
  .footer {
    border-top-width: var(--space-12);
    padding: var(--space-12) 0 var(--space-8);
  }

  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .footer__brand {
    order: 1;
    margin-bottom: var(--space-4);
  }

  .footer__links {
    order: 2;
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer__column {
    text-align: center;
  }

  .footer__column h3 {
    margin-bottom: var(--space-3);
  }

  .footer__column li {
    margin-bottom: var(--space-2);
  }

  main > section:last-child,
  main > div:last-child {
    padding-bottom: var(--space-16);
  }
}

.footer__content {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__brand img {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
}

.footer__brand p {
  color: var(--color-gray-300);
  margin: 0;
}

.footer__links {
  display: grid;
  gap: 2rem;
}

.footer__column h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.footer__column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__column li {
  margin-bottom: 0.5rem;
}

.footer__column a {
  color: var(--color-gray-300);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  min-height: var(--touch-target-min);
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}

.footer__column a:hover {
  color: var(--color-primary-400);
}

.footer__hours {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-700);
}

.footer__hours h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-white);
}

.footer__hours p {
  margin: 0.25rem 0;
  color: var(--color-gray-300);
  font-size: 0.875rem;
}

.footer__admin {
  margin: 1.5rem 0;
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-700);
}

.footer__admin-link {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer__admin-link:hover {
  color: var(--color-primary-400);
}

.footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-gray-700);
  text-align: center;
}

.footer__bottom p {
  margin: 0;
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer__content {
    grid-template-columns: 1fr 2fr;
  }

  .footer__links {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .footer__links {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer__admin {
    text-align: left;
    margin: 1rem 0;
  }
}

/* Card Components */
.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-medium);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gray-200);
}

.card--interactive {
  cursor: pointer;
}

.card--interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-200);
}

.card__header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin: 0;
}

.card__content {
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

.card__footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-100);
}

/* Spacing Utilities */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mr-0 { margin-right: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }

.m-1 { margin: var(--space-1); }
.mt-1 { margin-top: var(--space-1); }
.mr-1 { margin-right: var(--space-1); }
.mb-1 { margin-bottom: var(--space-1); }
.ml-1 { margin-left: var(--space-1); }

.m-2 { margin: var(--space-2); }
.mt-2 { margin-top: var(--space-2); }
.mr-2 { margin-right: var(--space-2); }
.mb-2 { margin-bottom: var(--space-2); }
.ml-2 { margin-left: var(--space-2); }

.m-3 { margin: var(--space-3); }
.mt-3 { margin-top: var(--space-3); }
.mr-3 { margin-right: var(--space-3); }
.mb-3 { margin-bottom: var(--space-3); }
.ml-3 { margin-left: var(--space-3); }

.m-4 { margin: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.mr-4 { margin-right: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.ml-4 { margin-left: var(--space-4); }

.m-6 { margin: var(--space-6); }
.mt-6 { margin-top: var(--space-6); }
.mr-6 { margin-right: var(--space-6); }
.mb-6 { margin-bottom: var(--space-6); }
.ml-6 { margin-left: var(--space-6); }

.m-8 { margin: var(--space-8); }
.mt-8 { margin-top: var(--space-8); }
.mr-8 { margin-right: var(--space-8); }
.mb-8 { margin-bottom: var(--space-8); }
.ml-8 { margin-left: var(--space-8); }

.m-12 { margin: var(--space-12); }
.mt-12 { margin-top: var(--space-12); }
.mr-12 { margin-right: var(--space-12); }
.mb-12 { margin-bottom: var(--space-12); }
.ml-12 { margin-left: var(--space-12); }

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pr-0 { padding-right: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }

.p-1 { padding: var(--space-1); }
.pt-1 { padding-top: var(--space-1); }
.pr-1 { padding-right: var(--space-1); }
.pb-1 { padding-bottom: var(--space-1); }
.pl-1 { padding-left: var(--space-1); }

.p-2 { padding: var(--space-2); }
.pt-2 { padding-top: var(--space-2); }
.pr-2 { padding-right: var(--space-2); }
.pb-2 { padding-bottom: var(--space-2); }
.pl-2 { padding-left: var(--space-2); }

.p-3 { padding: var(--space-3); }
.pt-3 { padding-top: var(--space-3); }
.pr-3 { padding-right: var(--space-3); }
.pb-3 { padding-bottom: var(--space-3); }
.pl-3 { padding-left: var(--space-3); }

.p-4 { padding: var(--space-4); }
.pt-4 { padding-top: var(--space-4); }
.pr-4 { padding-right: var(--space-4); }
.pb-4 { padding-bottom: var(--space-4); }
.pl-4 { padding-left: var(--space-4); }

.p-6 { padding: var(--space-6); }
.pt-6 { padding-top: var(--space-6); }
.pr-6 { padding-right: var(--space-6); }
.pb-6 { padding-bottom: var(--space-6); }
.pl-6 { padding-left: var(--space-6); }

.p-8 { padding: var(--space-8); }
.pt-8 { padding-top: var(--space-8); }
.pr-8 { padding-right: var(--space-8); }
.pb-8 { padding-bottom: var(--space-8); }
.pl-8 { padding-left: var(--space-8); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary-600); }
.text-secondary { color: var(--color-secondary-600); }
.text-gray-400 { color: var(--color-gray-400); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-900 { color: var(--color-gray-900); }

.font-light { font-weight: var(--font-light); }
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary-600);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 6px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .auto-dark {
    /* Add dark mode styles here if needed */
  }
}

/* ===== UNIFIED HERO SECTION ===== */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: calc(var(--vh, 1vh) * 100);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--color-white);
  isolation: isolate;

  /* Enhanced dynamic background */
  background: 
    radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.18), transparent 60%),
    radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.12), transparent 65%),
    linear-gradient(145deg, #0a0b0d 0%, #14161a 45%, #1b1d22 75%, #20232a 100%);
}

/* Enhanced tech grid with mouse parallax */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
  transform: translateZ(0);
}

/* Premium light trails */
.hero .trail {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15), transparent 70%);
  filter: blur(25px);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.6s ease;
}

/* Enhanced content with magnetic effect */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--space-6);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateX(0) translateY(0);
}

/* Premium typography with enhanced glow */
.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  background: linear-gradient(
    135deg,
    #ffffff 0%,
    #e0e7ff 25%,
    #f0f4ff 50%,
    #e0e7ff 75%,
    #ffffff 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: premiumShimmer 8s ease-in-out infinite;
  opacity: 0;
  animation: fadeInUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards,
             premiumShimmer 8s ease-in-out infinite 1.3s;
  text-shadow: 0 0 40px rgba(99, 102, 241, 0.4);
  position: relative;
  z-index: 3;
}

@keyframes premiumShimmer {
  0%, 100% {
    background-position: 0% 50%;
    filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.3));
  }
  50% {
    background-position: 100% 50%;
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.4));
  }
}

.hero p {
  font-size: clamp(1.125rem, 3.5vw, 1.5rem);
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  opacity: 0;
  animation: fadeInUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s forwards;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 3;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Premium floating orbs */
.hero__orb {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(99, 102, 241, 0.18) 0%,
    rgba(139, 92, 246, 0.12) 30%,
    transparent 70%
  );
  filter: blur(45px);
  z-index: 1;
  pointer-events: none;
  mix-blend-mode: overlay;
  animation: premiumOrbFloat 35s ease-in-out infinite;
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes premiumOrbFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
    opacity: 0.7;
  }
  25% {
    transform: translate(40px, -30px) scale(1.1) rotate(90deg);
    opacity: 0.9;
  }
  50% {
    transform: translate(-20px, 40px) scale(0.9) rotate(180deg);
    opacity: 0.6;
  }
  75% {
    transform: translate(30px, 20px) scale(1.05) rotate(270deg);
    opacity: 0.8;
  }
}

/* Interactive particles */
.hero .particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.8), transparent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  animation: particleDrift 4s ease-in-out infinite;
}

@keyframes particleDrift {
  0% {
    transform: translateY(0) rotate(0deg) scale(0);
    opacity: 0;
  }
  20% {
    opacity: 1;
    transform: translateY(-20px) rotate(45deg) scale(1);
  }
  80% {
    opacity: 0.5;
    transform: translateY(-80px) rotate(180deg) scale(0.8);
  }
  100% {
    transform: translateY(-100px) rotate(360deg) scale(0);
    opacity: 0;
  }
}

/* Dynamic background elements */
.hero .pulse {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  animation: pulseWave 8s ease-out infinite;
}

@keyframes pulseWave {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.2;
  }
  100% {
    transform: scale(0.8);
    opacity: 0.8;
  }
}


/* Magnetic interaction zone */
.hero .magnetic-zone {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

/* Enhanced hover effects */
.hero__content > * {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero__content > *:hover {
  transform: translateY(-3px);
  text-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.hero h1, .hero p, .hero .btn--secondary { color: var(--color-white); }
.hero .btn--secondary { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); }



.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.hero h1 {
  background: linear-gradient(90deg,#8b5cf6 0%,#60a5fa 50%,#a78bfa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 24px rgba(140, 98, 255, 0.25);
}



.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-0);
  opacity: 0.6;
  overflow: hidden;
}

/* Hero image container for parallax effect */
.hero__image-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  overflow: hidden;
}

/* Parallax scrolling image */
.hero__parallax-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* CTA Background Image Container */
.cta__image-container,
.home-cta__image-container,
.about-cta__image-container,
.work-cta__image-container,
.services-cta__image-container,
.models-cta__image-container,
.service-cta__image-container,
.case-study-cta-section__image-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

/* Overlay for better text readability over images */
.hero__background--image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
  z-index: 1;
  pointer-events: none;
}

/* Ensure content stays above overlay */
.hero__container {
  position: relative;
  z-index: 2;
}

/* ===== UNIVERSAL BACKGROUND IMAGE CLASSES (for CTAs, special sections) ===== */
.bg-image-container {
  position: absolute;
  top: -10%;
  left: 0;
  right: 0;
  height: 120%;
  overflow: hidden;
  z-index: 0;
}

.bg-parallax-image {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  min-width: 100%;
  min-height: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  will-change: transform;
  transition: transform 0.1s ease-out;
}

/* CTA Background Container Classes */
.cta__background,
.home-cta__background,
.about-cta__background,
.work-cta__background,
.services-cta__background,
.models-cta__background {
  position: absolute;
  top: -10%;
  left: 0;
  right: 0;
  height: 120%;
  overflow: hidden;
  z-index: 0;
}

.cta__parallax-image,
.home-cta__parallax-image,
.about-cta__parallax-image,
.work-cta__parallax-image,
.services-cta__parallax-image,
.models-cta__parallax-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -1;
}

/* Remove gradient background when image is present */
.cta__background--image,
.home-cta__background--image,
.about-cta__background--image,
.work-cta__background--image,
.services-cta__background--image,
.models-cta__background--image,
.service-cta__background--image,
.case-study-cta-section__background--image {
  background: none;
}

/* CSS containment for performance optimization */
.hero__background,
.cta__background,
.home-cta__background,
.about-cta__background,
.work-cta__background,
.services-cta__background,
.models-cta__background,
.service-cta__background,
.case-study-cta-section__background,
.bg-image-container {
  contain: layout style paint;
}

/* Mobile responsive for background images and CTA images */
@media (max-width: 768px) {
  .bg-image-container,
  .cta__background,
  .home-cta__background,
  .about-cta__background,
  .work-cta__background,
  .services-cta__background,
  .models-cta__background,
  .service-cta__background,
  .case-study-cta-section__background {
    top: -5%;
    height: 110%;
  }
}

/* Disable parallax on very small screens for better stability */
/* Overlay for text readability on background images */
.cta--image::after,
.services-cta--image::after,
.work-cta--image::after,
.about-cta--image::after,
.models-cta--image::after,
.service-cta--image::after,
.case-study-cta-section--image::after,
.about-values--image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
  z-index: 1;
  pointer-events: none;
}

/* CTA content z-index - unified for all variants */
.cta__content,
.services-cta__content,
.work-cta__content,
.about-cta__content,
.models-cta__content,
.service-cta__content,
.case-study-cta-section__content {
  position: relative;
  z-index: 2;
}

.hero__grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(79, 70, 229, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 70, 229, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridMove 20s linear infinite;
}

/* Mobile responsive grid pattern */
@media (max-width: 768px) {
  .hero__grid-pattern {
    background-size: 30px 30px;
    animation: gridMove 25s linear infinite;
  }
}

@media (max-width: 480px) {
  .hero__grid-pattern {
    background-size: 20px 20px;
    opacity: 0.4;
  }
}

@media (max-width: 360px) {
  .hero__grid-pattern {
    background-size: 16px 16px;
    opacity: 0.3;
  }
}

@media (max-width: 320px) {
  .hero__grid-pattern {
    background-size: 12px 12px;
    opacity: 0.2;
  }
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.hero__particles::before,
.hero__particles::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.15) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}

.hero__particles::before {
  top: 20%;
  left: 10%;
}

.hero__particles::after {
  bottom: 30%;
  right: 15%;
  animation-delay: -3s;
}

/* Mobile responsive particles */
@media (max-width: 768px) {
  .hero__particles::before,
  .hero__particles::after {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .hero__particles::before,
  .hero__particles::after {
    width: 80px;
    height: 80px;
    opacity: 0.5;
  }

  .hero__particles::before {
    top: 10%;
    left: 5%;
  }

  .hero__particles::after {
    bottom: 15%;
    right: 5%;
  }
}

@media (max-width: 360px) {
  .hero__particles::before,
  .hero__particles::after {
    width: 60px;
    height: 60px;
    opacity: 0.4;
  }
}

@media (max-width: 320px) {
  .hero__particles::before,
  .hero__particles::after {
    width: 40px;
    height: 40px;
    opacity: 0.3;
  }

  .hero__particles::before {
    top: 5%;
    left: 2%;
  }

  .hero__particles::after {
    bottom: 10%;
    right: 2%;
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.hero__container {
  position: relative;
  z-index: var(--z-10);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
  min-height: 80vh;
  box-sizing: border-box;
}

.hero__content {
  animation: slideInLeft 1s ease-out;
}

.hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.hero__breadcrumb a {
  color: var(--color-primary-600);
  text-decoration: none;
  transition: var(--transition-fast);
}

.hero__breadcrumb a:hover {
  color: var(--color-primary-700);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  color: var(--color-gray-900);
  text-wrap: balance;
}

.hero__title-main {
  display: block;
}

.hero__title-highlight {
  display: inline-block;
  color: transparent;                     /* Firefox */
  -webkit-text-fill-color: transparent;   /* WebKit */
  -webkit-background-clip: text;
          background-clip: text;

  /* richer gradient + more stops for smoother blend */
  background-image: linear-gradient(
    120deg,
    var(--color-primary-400) 0%,
    var(--color-primary-600) 25%,
    var(--color-primary-300) 50%,
    var(--color-primary-600) 75%,
    var(--color-primary-400) 100%
  );

  background-size: 400% 100%;             /* more distance to travel */
  background-position: 0% 50%;
  animation: bgPos 12s cubic-bezier(.4,0,.2,1) infinite alternate;
  will-change: background-position;
}

/* only move background-position (no shorthand!) */
@keyframes bgPos {
  from { background-position:   0% 50%; }
  to   { background-position: 100% 50%; }
}

/* optional: stop motion for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero__title-highlight { animation: none; }
}


.hero__subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
  max-width: 100%;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}



.hero__visual {
  position: relative;
  animation: slideInRight 1s ease-out 0.3s both;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__3d-scene {
  position: relative;
  width: 100%;
  height: 500px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--color-white), var(--color-gray-50));
}

.hero__3d-scene::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-xl);
  animation: pulse 2s ease-in-out infinite;
  z-index: var(--z-10);
  pointer-events: none;
}

/* Page-specific hero variants - Unified approach */
.hero--home .hero__container,
.hero--about .hero__container,
.hero--services .hero__container,
.hero--models .hero__container,
.hero--service .hero__container {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
  text-align: left;
}

.hero--work .hero__container,
.hero--contact .hero__container,
.hero--track .hero__container {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 800px;
  gap: var(--space-12);
}

.hero--work .hero__breadcrumb,
.hero--contact .hero__breadcrumb,
.hero--track .hero__breadcrumb {
  justify-content: center;
}

/* Ensure all hero content is properly aligned */
.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 100%;
}

.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  height: 500px;
  min-height: 400px;
}

/* Animation keyframes */
@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(40px, 40px); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes slideInLeft {
  from { 
    opacity: 0; 
    transform: translateX(-50px); 
  }
  to { 
    opacity: 1; 
    transform: translateX(0); 
  }
}

@keyframes slideInRight {
  from { 
    opacity: 0; 
    transform: translateX(50px); 
  }
  to { 
    opacity: 1; 
    transform: translateX(0); 
  }
}

@keyframes gradientShift {
  0% { 
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400)); 
  }
  100% { 
    background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-500)); 
  }
}

@keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1); 
  }
  50% { 
    opacity: 0.7; 
    transform: scale(1.02); 
  }
}

/* Engineering stats animation */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.hero__stat {
  text-align: center;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(79, 70, 229, 0.1);
}

.hero__stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-600);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero__stat-label {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  font-weight: 500;
}

/* Unified Responsive Design for All Heroes */
@media (max-width: 768px) {
  .hero__container {
    grid-template-columns: 1fr !important;
    gap: var(--space-12);
    text-align: center;
    min-height: 85vh;
    padding: 0 var(--space-6);
  }
  
  /* All hero variants become single column on mobile */
  .hero--home .hero__container,
  .hero--about .hero__container,
  .hero--services .hero__container,
  .hero--models .hero__container,
  .hero--service .hero__container,
  .hero--work .hero__container,
  .hero--contact .hero__container {
    grid-template-columns: 1fr !important;
    text-align: center;
    max-width: 100%;
  }
  
  .hero__content {
    order: 1;
    width: 100%;
    max-width: 100%;
  }
  
  .hero__visual {
    order: 2;
    height: 300px;
    min-height: 250px;
    width: 100%;
  }
  
  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
    text-align: center;
  }
  
  .hero__subtitle {
    font-size: 1.125rem;
    max-width: 100%;
    text-align: center;
  }
  
  .hero__actions {
    justify-content: center;
    width: 100%;
  }
  
  .hero__breadcrumb {
    justify-content: center;
  }
  
  .hero__3d-scene {
    height: 250px;
    width: 100%;
  }
  
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-6);
  }

  .hero__stat {
    padding: var(--space-3);
  }

  .hero__stat-number {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: calc(85 * var(--vh, 1vh));
    padding: var(--space-16) 0;
  }

  .hero__container {
    min-height: calc(70 * var(--vh, 1vh));
    gap: var(--space-8);
    padding: 0 var(--space-4);
  }
  
  .hero__title {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
    margin-bottom: var(--space-4);
  }
  
  .hero__subtitle {
    font-size: 1rem;
    margin-bottom: var(--space-6);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
  }
  
  .hero__actions .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .hero__visual {
    height: 250px;
    min-height: 200px;
  }
  
  .hero__3d-scene {
    height: 200px;
  }
  
  .hero__stats {
    gap: var(--space-3);
    margin-top: var(--space-6);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .hero__grid-pattern {
    animation: none;
  }
  
  .hero__particles::before,
  .hero__particles::after {
    animation: none;
  }
  
  .hero__content,
  .hero__visual {
    animation: none;
  }
  
  .hero__title-highlight {
    animation: none;
    background: var(--color-primary-600);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .hero__3d-scene::before {
    animation: none;
    opacity: 0.5;
  }
}

/* ===== 3D MODEL VIEWER LAYOUT FIXES ===== */

/* Universal Model Viewer Container Centering */
.model-viewer {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(45deg, var(--color-gray-50), var(--color-gray-100));
  border-radius: inherit;
  overflow: hidden;
}

.model-viewer canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  border-radius: inherit;
}

.model-viewer canvas:active {
  cursor: grabbing;
}

/* Hero Model Viewer Improvements */
.model-viewer--hero {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-3xl);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-2xl);
}

/* Models Page Grid Centering */
.models-grid {
  padding: var(--space-20) 0;
}

.models-grid .container {
  max-width: 1200px;
}

.models-grid__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

/* Model Card Layout Improvements */
.model-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.model-card__viewer {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-gray-50);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Service Page Layout */
.service-showcase {
  padding: var(--space-20) 0;
  background: var(--color-gray-50);
}

.service-showcase__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

/* Loading State Centering */
.model-viewer__loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 2;
  transition: opacity var(--transition-normal);
  border-radius: inherit;
}

.model-viewer__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-gray-200);
  border-top: 3px solid var(--color-primary-600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

.model-viewer__loading p {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  margin: 0;
  font-weight: var(--font-medium);
}

/* Model viewer type variants */
.model-viewer--service {
  aspect-ratio: 16 / 10;
}

.model-viewer--models {
  aspect-ratio: 16 / 10;
}

/* Focus states for accessibility */
.model-viewer:focus-within {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Animation for loaded models */
.model-viewer.model-loaded {
  animation: modelFadeIn 0.6s ease-out;
}

@keyframes modelFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Improved Fallback States */
.model-viewer__fallback {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
  overflow: hidden;
}

.model-viewer__fallback--generic {
  background: transparent;
  border: 2px dashed var(--color-gray-300);
}

.model-viewer__fallback-content {
  text-align: center;
  color: var(--color-gray-600);
  padding: var(--space-6);
}

.model-viewer__fallback-content svg {
  margin-bottom: var(--space-4);
  color: var(--color-primary-400);
}

.model-viewer__fallback-content p {
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  margin: 0 0 var(--space-2);
  color: var(--color-gray-700);
}

.model-viewer__fallback-content span {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.model-viewer__fallback-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: white;
  padding: var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
}

/* Responsive Layout Adjustments */
@media (max-width: 768px) {
  .models-grid__content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .service-showcase__content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

@media (max-width: 480px) {
  .model-card__viewer {
    aspect-ratio: 4 / 3;
  }
}

/* ===============================================
   UNIFIED DESIGN SYSTEM - UTILITY CLASSES
   =============================================== */

/* Spacing Utilities - Using existing design tokens */
.p-0 { padding: var(--space-0); }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.p-10 { padding: var(--space-10); }
.p-12 { padding: var(--space-12); }
.p-16 { padding: var(--space-16); }
.p-20 { padding: var(--space-20); }

.px-0 { padding-left: var(--space-0); padding-right: var(--space-0); }
.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }

.py-0 { padding-top: var(--space-0); padding-bottom: var(--space-0); }
.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.m-0 { margin: var(--space-0); }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }
.m-auto { margin: auto; }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-0 { margin-top: var(--space-0); margin-bottom: var(--space-0); }
.my-2 { margin-top: var(--space-2); margin-bottom: var(--space-2); }
.my-4 { margin-top: var(--space-4); margin-bottom: var(--space-4); }
.my-6 { margin-top: var(--space-6); margin-bottom: var(--space-6); }
.my-8 { margin-top: var(--space-8); margin-bottom: var(--space-8); }

.mb-0 { margin-bottom: var(--space-0); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-0 { margin-top: var(--space-0); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--space-4);
}

.container-sm { max-width: 640px; }
.container-md { max-width: 768px; }
.container-lg { max-width: 1024px; }
.container-xl { max-width: 1280px; }

/* Flexbox Utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }

.gap-0 { gap: var(--space-0); }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Grid Utilities */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-12 { grid-column: span 12 / span 12; }

/* Typography Utilities */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.font-light { font-weight: var(--font-light); }
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }

/* Color Utilities */
.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-700 { color: var(--color-gray-700); }
.text-gray-900 { color: var(--color-gray-900); }
.text-white { color: var(--color-white); }
.text-primary-600 { color: var(--color-primary-600); }
.text-success-600 { color: var(--color-success-600); }
.text-error-600 { color: var(--color-error-600); }
.text-warning-600 { color: var(--color-warning-600); }

.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-gray-100 { background-color: var(--color-gray-100); }
.bg-gray-900 { background-color: var(--color-gray-900); }
.bg-primary-500 { background-color: var(--color-primary-500); }
.bg-primary-600 { background-color: var(--color-primary-600); }
.bg-success-500 { background-color: var(--color-success-500); }
.bg-error-500 { background-color: var(--color-error-500); }
.bg-warning-500 { background-color: var(--color-warning-500); }

/* Border Utilities */
.border { border-width: 1px; border-style: solid; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; border-style: solid; }

.border-gray-200 { border-color: var(--color-gray-200); }
.border-gray-300 { border-color: var(--color-gray-300); }
.border-primary-500 { border-color: var(--color-primary-500); }
.border-error-500 { border-color: var(--color-error-500); }

.rounded { border-radius: var(--radius); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow Utilities */
.shadow { box-shadow: var(--shadow); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-none { box-shadow: none; }

/* Position Utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

/* Display Utilities */
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.hidden { display: none; }

/* Width & Height Utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-fit { width: fit-content; }
.h-full { height: 100%; }
.h-auto { height: auto; }
.h-fit { height: fit-content; }

.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-full { max-width: 100%; }

/* Overflow Utilities */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }

/* Z-Index Utilities */
.z-0 { z-index: var(--z-0); }
.z-10 { z-index: var(--z-10); }
.z-20 { z-index: var(--z-20); }
.z-30 { z-index: var(--z-30); }
.z-40 { z-index: var(--z-40); }
.z-50 { z-index: var(--z-50); }

/* Responsive Utilities */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:hidden { display: none; }
  .sm\:flex { display: flex; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:text-lg { font-size: var(--text-lg); }
  .sm\:text-xl { font-size: var(--text-xl); }
}

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:hidden { display: none; }
  .md\:flex { display: flex; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:text-lg { font-size: var(--text-lg); }
  .md\:text-xl { font-size: var(--text-xl); }
  .md\:text-2xl { font-size: var(--text-2xl); }
}

@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:hidden { display: none; }
  .lg\:flex { display: flex; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:text-xl { font-size: var(--text-xl); }
  .lg\:text-2xl { font-size: var(--text-2xl); }
}

/* Enhanced Mobile-First Utilities */
/* Touch-friendly interactive elements */
.touch-target {
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
}

.touch-target--comfortable {
  min-height: var(--touch-target-comfortable);
  min-width: var(--touch-target-comfortable);
}

/* Mobile-specific display utilities */
.mobile-only { display: block; }
.tablet-up { display: none; }
.desktop-only { display: none; }

@media (min-width: 768px) {
  .mobile-only { display: none; }
  .tablet-up { display: block; }
}

@media (min-width: 1024px) {
  .desktop-only { display: block; }
}

/* Mobile navigation utilities */
.mobile-nav-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

/* Responsive spacing utilities */
.p-mobile { padding: var(--mobile-padding); }
.px-mobile {
  padding-left: var(--mobile-padding);
  padding-right: var(--mobile-padding);
}
.py-mobile {
  padding-top: var(--mobile-padding);
  padding-bottom: var(--mobile-padding);
}

@media (min-width: 768px) {
  .p-tablet { padding: var(--tablet-padding); }
  .px-tablet {
    padding-left: var(--tablet-padding);
    padding-right: var(--tablet-padding);
  }
  .py-tablet {
    padding-top: var(--tablet-padding);
    padding-bottom: var(--tablet-padding);
  }
}

@media (min-width: 1024px) {
  .p-desktop { padding: var(--desktop-padding); }
  .px-desktop {
    padding-left: var(--desktop-padding);
    padding-right: var(--desktop-padding);
  }
  .py-desktop {
    padding-top: var(--desktop-padding);
    padding-bottom: var(--desktop-padding);
  }
}

/* Responsive flex utilities */
.flex-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.flex-stack--tight { gap: var(--space-2); }
.flex-stack--loose { gap: var(--space-6); }

@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
  .md\:flex-stack--loose { gap: var(--space-8); }
}

/* Safe area utilities for mobile devices */
.safe-area-inset-top {
  padding-top: max(var(--space-4), env(safe-area-inset-top));
}

.safe-area-inset-bottom {
  padding-bottom: max(var(--space-4), env(safe-area-inset-bottom));
}

.safe-area-inset-left {
  padding-left: max(var(--space-4), env(safe-area-inset-left));
}

.safe-area-inset-right {
  padding-right: max(var(--space-4), env(safe-area-inset-right));
}

/* Responsive text alignment */
.text-center-mobile { text-align: center; }

@media (min-width: 768px) {
  .md\:text-left { text-align: left; }
  .md\:text-center { text-align: center; }
  .md\:text-right { text-align: right; }
}

/* Fluid typography using clamp() */
.text-fluid-sm {
  font-size: clamp(0.875rem, 0.75rem + 0.625vw, 1rem);
}

.text-fluid-base {
  font-size: clamp(1rem, 0.875rem + 0.625vw, 1.125rem);
}

.text-fluid-lg {
  font-size: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
}

.text-fluid-xl {
  font-size: clamp(1.25rem, 1.125rem + 0.625vw, 1.5rem);
}

.text-fluid-2xl {
  font-size: clamp(1.5rem, 1.25rem + 1.25vw, 1.875rem);
}

.text-fluid-3xl {
  font-size: clamp(1.875rem, 1.5rem + 1.875vw, 2.25rem);
}

.text-fluid-4xl {
  font-size: clamp(2.25rem, 1.875rem + 1.875vw, 3rem);
}

.text-fluid-5xl {
  font-size: clamp(3rem, 2.25rem + 3.75vw, 3.75rem);
}

.text-fluid-6xl {
  font-size: clamp(3.75rem, 3rem + 3.75vw, 4.5rem);
}

/* ===============================================
   ENHANCED COMPONENT SYSTEM
   =============================================== */

/* Button System - Enhanced with mobile-first touch-friendly design */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  min-height: var(--touch-target-min);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn:focus {
  outline: none;
  box-shadow: var(--focus-ring-offset);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants */
.btn--primary {
  background-color: var(--color-primary-600);
  color: var(--color-white);
  border-color: var(--color-primary-600);
}

.btn--primary:hover {
  background-color: var(--color-primary-700);
  border-color: var(--color-primary-700);
  color: var(--color-white);
}



.btn--secondary:hover {
  background-color: var(--color-gray-50);
  color: var(--color-gray-900);
}

.btn--success {
  background-color: var(--color-success-600);
  color: var(--color-white);
  border-color: var(--color-success-600);
}

.btn--success:hover {
  background-color: var(--color-success-700);
  border-color: var(--color-success-700);
  color: var(--color-white);
}

.btn--danger {
  background-color: var(--color-error-600);
  color: var(--color-white);
  border-color: var(--color-error-600);
}

.btn--danger:hover {
  background-color: var(--color-error-700);
  border-color: var(--color-error-700);
  color: var(--color-white);
}

.btn--warning {
  background-color: var(--color-warning-600);
  color: var(--color-white);
  border-color: var(--color-warning-600);
}

.btn--warning:hover {
  background-color: var(--color-warning-700);
  border-color: var(--color-warning-700);
  color: var(--color-white);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-gray-700);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

/* Button Sizes */
.btn--xs {
  padding: var(--space-1_5) var(--space-3);
  font-size: var(--text-xs);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn--xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
}

.btn--full {
  width: 100%;
}

/* Form Controls - Enhanced system */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--focus-ring);
}

.form-control:disabled {
  background-color: var(--color-gray-100);
  opacity: 0.75;
  cursor: not-allowed;
}

.form-control--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

.form-control--lg {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-lg);
}

.form-control--error {
  border-color: var(--color-error-500);
}

.form-control--error:focus {
  border-color: var(--color-error-500);
  box-shadow: 0 0 0 2px var(--color-error-500);
}

.form-control--success {
  border-color: var(--color-success-500);
}

/* Form Group */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
}

.form-label--required::after {
  content: " *";
  color: var(--color-error-500);
}

.form-help {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.form-error {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-error-600);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Select Styling */
.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 16px 16px;
  padding-right: var(--space-10);
  appearance: none;
}

/* Checkbox and Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.form-check-input {
  width: var(--space-4);
  height: var(--space-4);
  margin: 0;
  accent-color: var(--color-primary-600);
}

.form-check-label {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-gray-700);
  cursor: pointer;
}

/* Card System */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card--interactive {
  cursor: pointer;
}

.card--interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-50);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-50);
}

.card-title {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.card-subtitle {
  margin: 0 0 var(--space-4) 0;
  font-size: var(--text-base);
  color: var(--color-gray-600);
}

.card-text {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
}

/* Alert System */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-icon {
  flex-shrink: 0;
  width: var(--space-5);
  height: var(--space-5);
  margin-top: var(--space-0_5);
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--font-semibold);
  margin: 0 0 var(--space-1) 0;
}

.alert-message {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.alert--success {
  background-color: var(--color-success-50);
  color: var(--color-success-800);
  border-color: var(--color-success-200);
}

.alert--error {
  background-color: var(--color-error-50);
  color: var(--color-error-800);
  border-color: var(--color-error-200);
}

.alert--warning {
  background-color: var(--color-warning-50);
  color: var(--color-warning-800);
  border-color: var(--color-warning-200);
}

.alert--info {
  background-color: var(--color-info-50);
  color: var(--color-info-800);
  border-color: var(--color-info-200);
}

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2_5);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge--primary {
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
}

.badge--success {
  background-color: var(--color-success-100);
  color: var(--color-success-800);
}

.badge--error {
  background-color: var(--color-error-100);
  color: var(--color-error-800);
}

.badge--warning {
  background-color: var(--color-warning-100);
  color: var(--color-warning-800);
}

.badge--gray {
  background-color: var(--color-gray-100);
  color: var(--color-gray-800);
}

/* Table System */
.table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table thead {
  background-color: var(--color-gray-50);
}

.table th {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-200);
}

.table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  color: var(--color-gray-900);
}

.table tbody tr:hover {
  background-color: var(--color-gray-50);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* Modal System */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.95) translateY(var(--space-4));
  transition: all var(--transition-normal);
}

.modal-backdrop.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  border-radius: var(--radius);
  color: var(--color-gray-500);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
}

.modal-footer {
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* Loading States */
.spinner {
  width: var(--space-5);
  height: var(--space-5);
  border: 2px solid var(--color-gray-200);
  border-top: 2px solid var(--color-primary-600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.skeleton {
  background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 2s infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Status Indicators */
.status-dot {
  display: inline-block;
  width: var(--space-2);
  height: var(--space-2);
  border-radius: 50%;
  margin-right: var(--space-2);
}

.status-dot--success { background-color: var(--color-success-500); }
.status-dot--error { background-color: var(--color-error-500); }
.status-dot--warning { background-color: var(--color-warning-500); }
.status-dot--info { background-color: var(--color-info-500); }
.status-dot--gray { background-color: var(--color-gray-400); }

/* Accessibility Enhancements */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.focus-visible:focus {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Enhanced Navbar Dropdown Styles */
.navbar__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  z-index: var(--z-dropdown);
  display: none;
  opacity: 0;
  transform: translateY(-8px) scale(0.95);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.navbar__dropdown--open {
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  transform: translateY(0) scale(1);
}

.navbar__dropdown--user {
  right: 0;
  left: auto;
  min-width: 240px;
}

.navbar__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-gray-700);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.navbar__dropdown-link:hover,
.navbar__dropdown-link:focus {
  background-color: var(--color-gray-50);
  color: var(--color-gray-900);
  outline: none;
}

.navbar__dropdown-link--active {
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
}

.navbar__dropdown-divider {
  height: 1px;
  background-color: var(--color-gray-200);
  margin: var(--space-2) 0;
}

.navbar__dropdown-icon {
  transition: transform var(--transition-fast);
}

.navbar__link--dropdown[aria-expanded="true"] .navbar__dropdown-icon {
  transform: rotate(180deg);
}

/* Focus styles for dropdown triggers */
.navbar__link--dropdown:focus,
.navbar__user-button:focus {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}



.navbar__mobile-dropdown[aria-expanded="true"] .navbar__mobile-submenu {
  max-height: 400px;
}

.navbar__mobile-toggle[aria-expanded="true"] .navbar__mobile-icon {
  transform: rotate(180deg);
}

/* Analytics Dashboard Animations */
.stat-card {
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.stat-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.dashboard-card {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.dashboard-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.analytics-table__row {
  opacity: 0;
  transform: translateX(-20px);
  transition: all var(--transition-normal);
}

.analytics-table__row.animate-in {
  opacity: 1;
  transform: translateX(0);
}

.analytics-table__bar-fill {
  transform: scaleX(0);
  transform-origin: left;
  animation: fillBar var(--duration-1000) var(--ease-out) forwards;
}

@keyframes fillBar {
  to {
    transform: scaleX(1);
  }
}

.stat-value {
  counter-reset: value-counter 0;
  animation: countUp var(--duration-1000) var(--ease-out) forwards;
}

@keyframes countUp {
  from {
    counter-reset: value-counter 0;
  }
  to {
    counter-reset: value-counter attr(data-value number, 0);
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.analytics-table {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.analytics-table__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-3);
  background: var(--color-gray-50);
  border-radius: var(--radius);
  transition: background-color var(--transition-fast);
}

.analytics-table__row:hover {
  background: var(--color-gray-100);
}

.analytics-table__rank {
  width: var(--space-8);
  height: var(--space-8);
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.analytics-table__label {
  font-weight: var(--font-medium);
  color: var(--color-gray-900);
}

.analytics-table__value {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  text-align: right;
}

.analytics-table__bar {
  grid-column: 1 / -1;
  height: 4px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.analytics-table__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
  border-radius: var(--radius-full);
}

.analytics-no-data,
.empty-state {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-gray-500);
  font-style: italic;
}

.analytics-chart {
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.analytics-pie-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.analytics-pie-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.analytics-pie-item__indicator {
  width: var(--space-4);
  height: var(--space-4);
  border-radius: 50%;
}

.analytics-pie-item__label {
  flex: 1;
  font-weight: var(--font-medium);
  color: var(--color-gray-900);
}

.analytics-pie-item__value {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  font-weight: var(--font-medium);
}

.export-options {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}



.about-overview__stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, #f8fafc, #eef2f7);
  border-radius: 1.25rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.stat {
  text-align: center;
  min-width: 140px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
  cursor: pointer; /* makes them feel clickable */
  border-radius: 1rem;
  padding: 0.5rem 0.75rem;
}

.stat:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
}

.stat__number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #2563eb; /* modern blue tone */
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 0.25rem;
  transition: color 0.3s ease;
}

.stat__label {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.stat:hover .stat__number {
  color: #1e40af; /* slightly deeper blue */
}

.stat:hover .stat__label {
  color: #1e293b;
}

/* Fade-in animation for smooth entrance */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat {
  animation: fadeUp 0.6s ease both;
}

.stat:nth-child(1) {
  animation-delay: 0.1s;
}
.stat:nth-child(2) {
  animation-delay: 0.2s;
}
.stat:nth-child(3) {
  animation-delay: 0.3s;
}


/* Responsive adjustments */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .export-options {
    flex-direction: column;
  }
  
  .analytics-table__row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    text-align: center;
  }
  
  .analytics-table__bar {
    margin-top: var(--space-2);
  }
}

/* Booking Detail Modal Styles */
.modal--large {
  max-width: 900px;
}

.modal--sm {
  max-width: 400px;
}

.booking-detail-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.booking-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.detail-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.detail-card--full {
  grid-column: 1 / -1;
}

.detail-card-header {
  background: var(--color-gray-50);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.detail-card-header h3 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.detail-card-content {
  padding: var(--space-4);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row--full {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.detail-label {
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  min-width: 100px;
}

.detail-value {
  color: var(--color-gray-900);
  text-align: right;
  flex: 1;
}

.detail-row--full .detail-value {
  text-align: left;
}

/* Status Management */
.status-management {
  background: var(--color-gray-50);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.status-current {
  margin-bottom: var(--space-6);
}

.status-current h3 {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--text-lg);
  color: var(--color-gray-900);
}

.status-display {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.status-badge--large {
  font-size: var(--text-base);
  padding: var(--space-2) var(--space-4);
}

.status-updated {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.status-transitions h3 {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--text-lg);
  color: var(--color-gray-900);
}

.transition-buttons {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Activity Log */
.activity-log {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.activity-log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.activity-log-header h3 {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--color-gray-900);
}

.activity-timeline {
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-4);
}

.activity-item {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
}

.activity-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.activity-icon {
  flex-shrink: 0;
  width: var(--space-8);
  height: var(--space-8);
  background: var(--color-primary-100);
  color: var(--color-primary-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.activity-item--status_change .activity-icon {
  background: var(--color-success-100);
  color: var(--color-success-600);
}

.activity-item--created .activity-icon {
  background: var(--color-info-100);
  color: var(--color-info-600);
}

.activity-item--updated .activity-icon {
  background: var(--color-warning-100);
  color: var(--color-warning-600);
}

.activity-item--note .activity-icon {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.activity-content {
  flex: 1;
  min-width: 0;
}

.activity-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-1);
}

.activity-title {
  font-weight: var(--font-medium);
  color: var(--color-gray-900);
}

.activity-time {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.activity-description {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  margin-bottom: var(--space-1);
}

.activity-user {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  font-style: italic;
}

.activity-loading,
.activity-error,
.activity-empty {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-gray-500);
}

.activity-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.spinner--sm {
  width: var(--space-4);
  height: var(--space-4);
}

/* Status Transition Form */
.status-transition-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.transition-summary {
  background: var(--color-gray-50);
  padding: var(--space-4);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary-500);
}

.transition-summary p {
  margin: 0;
  color: var(--color-gray-700);
}

.transition-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Status Badge Variants */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.status-badge--scheduled {
  background-color: var(--color-info-100);
  color: var(--color-info-800);
}

.status-badge--confirmed {
  background-color: var(--color-success-100);
  color: var(--color-success-800);
}

.status-badge--cancelled {
  background-color: var(--color-error-100);
  color: var(--color-error-800);
}

.status-badge--completed {
  background-color: var(--color-success-100);
  color: var(--color-success-800);
}

.status-badge--noshow,
.status-badge--no_show {
  background-color: var(--color-warning-100);
  color: var(--color-warning-800);
}

/* Type Badge Variants */
.type-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius);
  text-transform: capitalize;
}

.type-badge--consultation {
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
}

.type-badge--design_review {
  background-color: var(--color-warning-100);
  color: var(--color-warning-800);
}

.type-badge--project_kickoff {
  background-color: var(--color-success-100);
  color: var(--color-success-800);
}

.type-badge--follow_up {
  background-color: var(--color-gray-100);
  color: var(--color-gray-800);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .booking-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .detail-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
  
  .detail-value {
    text-align: left;
  }
  
  .transition-buttons {
    flex-direction: column;
  }
  
  .status-display {
    flex-direction: column;
    align-items: flex-start;
  }
}
/* INFO — clean minimal style */
.info-section {
  position: relative;
  padding: var(--space-24) 0;
  background: transparent;
}

/* Layout */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
  position: relative;
  z-index: 2; /* above overlays */
}

/* Hero-grade headings inside info section (optional) */
.info-section h2,
.info-section .section-title {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: var(--font-extrabold);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
  background: linear-gradient(135deg,#ffffff 0%,#e0e7ff 40%,#ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: infoShimmer 10s ease-in-out infinite, infoFade 700ms ease-out 100ms both;
  text-shadow: 0 0 28px rgba(99,102,241,.25);
  position: relative;
  z-index: 2;
}

@keyframes infoShimmer {
  0%,100% { background-position: 0% 50%; filter: drop-shadow(0 0 16px rgba(99,102,241,.25)); }
  50%     { background-position: 100% 50%; filter: drop-shadow(0 0 22px rgba(139,92,246,.35)); }
}
@keyframes infoFade { from { opacity:0; transform: translateY(10px) } to { opacity:1; transform:none } }

/* Subtitle/body */
.info-section .section-subtitle,
.info-section p.lead {
  color: rgba(255,255,255,.9);
  font-size: clamp(1rem, 2.6vw, 1.25rem);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
  text-shadow: 0 2px 10px rgba(0,0,0,.35);
  position: relative;
  z-index: 2;
}

/* Cards — glass on dark, premium hover */
.info-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  color: var(--color-white);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  z-index: 2;
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -12px rgba(0,0,0,.7);
  border-color: rgba(99,102,241,.35);
}

/* soft inner glow */
.info-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(120% 70% at 50% -10%, rgba(99,102,241,.18), transparent 60%);
  pointer-events: none;
  opacity: .45;
}

/* Icon pill */
.info-icon {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
  color: #6f89f0;
  /* background: radial-gradient(circle at 50% 50%, rgba(99,102,241,.25), rgba(139,92,246,.18)); */
  box-shadow: 0 6px 18px rgba(99,102,241,.35);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.info-card:hover .info-icon {
  transform: scale(1.07);
  box-shadow: 0 10px 26px rgba(99,102,241,.5);
}

/* Titles & copy on cards */
.info-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: .5rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.info-card p {
  color: rgb(45, 44, 44);
  font-size: .9375rem;
  line-height: 1.65;
  margin: 0;
}

/* Links */
.info-card a {
  color: #a5b4fc;
  text-decoration: none;
  font-weight: 600;
  transition: color .2s ease, text-shadow .2s ease;
}
.info-card a:hover {
  color: #c7d2fe;
  text-shadow: 0 0 16px rgba(99,102,241,.45);
  text-decoration: underline;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .info-section::after { animation: none !important; }
  .info-card, .info-icon { transition: none !important; }
}

/* Responsive adjustments for info cards */
@media (max-width: 768px) {
  .info-section {
    padding: 2rem 0;
  }

  .info-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
  }

  .info-card {
    padding: 1.5rem;
  }

  .info-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
  }

  .info-card h3 {
    font-size: 1rem;
  }

  .info-card p {
    font-size: 0.8125rem;
  }
}

@media (max-width: 480px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
}

/* Enhanced Search Section Styles */
.track-search-section {
  padding: 3rem 0;
  background: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.search-container {
  max-width: 600px;
  margin: 0 auto;
}

.error-card {
  background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
  border: 2px solid #f87171;
  border-radius: 1rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.error-card__icon {
  flex-shrink: 0;
  color: #dc2626;
  background: #fff;
  border-radius: 50%;
  padding: 0.5rem;
  box-shadow: 0 2px 4px rgba(220, 38, 38, 0.2);
}

.error-card__content h3 {
  color: #991b1b;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.error-card__content p {
  color: #b91c1c;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.error-card__help {
  color: #7f1d1d;
  font-size: 0.875rem;
  line-height: 1.5;
}

.error-card__help a {
  color: #dc2626;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.error-card__help a:hover {
  color: #b91c1c;
  text-decoration: underline;
}

.search-card {
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.search-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.search-form {
  width: 100%;
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-gray-50);
  border: 2px solid var(--color-gray-200);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.search-input-group:focus-within {
  border-color: var(--color-primary-500);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(103, 126, 234, 0.1);
}

.input-icon {
  color: var(--color-gray-400);
  margin-right: 0.75rem;
  flex-shrink: 0;
  transition: color 0.3s ease;
}

.search-input-group:focus-within .input-icon {
  color: var(--color-primary-500);
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1rem;
  color: var(--color-gray-900);
  outline: none;
  padding: 0.5rem 0;
}

.search-input::placeholder {
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

/* Input Prefix Styling (REF-) */
.input-prefix {
  font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Courier New', monospace;
  font-weight: 600;
  color: var(--color-gray-500);
  margin-right: 6px;
  font-size: 15px;
  user-select: none;
  flex-shrink: 0;
}

.search-input-group:focus-within .input-prefix {
  color: var(--color-primary-600);
}

.search-btn {
  background: var(--color-primary-600);
  color: var(--color-white);
  border: none;
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 0.75rem;
  flex-shrink: 0;
}

.search-btn:hover {
  background: var(--color-primary-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(103, 126, 234, 0.3);
}

.search-btn:active {
  transform: translateY(0);
}

/* Responsive search styles */
@media (max-width: 768px) {
  .track-search-section {
    padding: 2rem 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  .search-card {
    padding: 1.5rem;
  }

  .search-input-group {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .search-input {
    width: 100%;
    text-align: center;
  }

  .search-btn {
    width: 100%;
    justify-content: center;
    margin-left: 0;
  }

  .input-icon {
    margin-right: 0;
  }

  .error-card {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .search-container {
    padding: 0 1rem;
  }

  .error-card {
    padding: 1rem;
  }

  .search-card {
    padding: 1rem;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  ::before,
  ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .stat-card,
  .dashboard-card,
  .analytics-table__row,
  .info-card {
    opacity: 1;
    transform: none;
  }

  .info-card:hover {
    transform: none;
  }

  .info-card:hover .info-icon {
    transform: none;
  }
}

/* Enhanced Search Layout with Sidebar */
.search-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  margin-top: 2rem;
}

.search-main {
  min-width: 0; /* Prevents grid blowout */
}

.search-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Search Guidance Styles */
.search-guidance {
  margin-bottom: 2rem;
}

.guidance-card {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border: 1px solid var(--color-primary-200);
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.guidance-icon {
  flex-shrink: 0;
  background: var(--color-primary-100);
  color: var(--color-primary-600);
  border-radius: 50%;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guidance-content h3 {
  color: var(--color-primary-900);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.guidance-content p {
  color: var(--color-primary-700);
  font-size: 0.875rem;
  line-height: 1.5;
  margin: 0;
}

/* Enhanced Search Card */
.search-card-header {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.search-card-header h3 {
  color: var(--color-gray-900);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.search-card-header p {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  margin: 0;
  font-family: monospace;
  background: var(--color-gray-50);
  padding: 0.5rem;
  border-radius: 0.375rem;
  border: 1px solid var(--color-gray-200);
}

/* Sidebar Styles */
.sidebar-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.sidebar-card h3 {
  color: var(--color-gray-900);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.sidebar-intro {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* Sidebar Features List */
.sidebar-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

.sidebar-features li svg {
  color: var(--color-primary-600);
  flex-shrink: 0;
}

/* Alternative Actions */
.alternative-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alternative-action {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.alternative-action:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-300);
  transform: translateY(-1px);
}

.alternative-action svg {
  color: var(--color-primary-600);
  flex-shrink: 0;
}

.alternative-action div {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.alternative-action strong {
  color: var(--color-gray-900);
  font-size: 0.875rem;
  font-weight: 600;
}

.alternative-action span {
  color: var(--color-gray-600);
  font-size: 0.75rem;
}

/* Contact Options */
.contact-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.contact-option:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-300);
}

.contact-option svg {
  color: var(--color-gray-600);
  flex-shrink: 0;
}

.contact-option div {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.contact-option strong {
  color: var(--color-gray-900);
  font-size: 0.875rem;
  font-weight: 600;
}

.contact-option span {
  color: var(--color-gray-600);
  font-size: 0.75rem;
}

/* Business Hours */
.business-hours {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.hours-row .day {
  color: var(--color-gray-700);
  font-weight: 500;
}

.hours-row .time {
  color: var(--color-gray-600);
}

/* Responsive Design for Enhanced Layout */
@media (max-width: 1024px) {
  .search-layout {
    grid-template-columns: 1fr 280px;
    gap: 1.5rem;
  }

  .sidebar-card {
    padding: 1.25rem;
  }
}

@media (max-width: 768px) {
  .search-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .search-sidebar {
    order: -1; /* Show sidebar above search on mobile */
  }

  .guidance-card {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .alternative-actions {
    grid-template-columns: 1fr;
  }

  .alternative-action,
  .contact-option {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .search-layout {
    gap: 1.5rem;
  }

  .guidance-card {
    padding: 1rem;
  }

  .sidebar-card {
    padding: 1rem;
  }

  .search-card-header {
    margin-bottom: 1rem;
  }

  .search-card-header p {
    font-size: 0.75rem;
    padding: 0.375rem;
  }
}

/* ===== ACCESSIBILITY: REDUCED MOTION SUPPORT ===== */
/* Respect user's motion preferences without breaking layout */
/* This replaces the problematic no-animations.css file */

@media (prefers-reduced-motion: reduce) {
  /* Reduce all animations and transitions to minimal duration */
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  /* Disable specific animations that can cause motion sickness */
  .navbar,
  .navbar__dropdown,
  .navbar__mobile-menu,
  .btn,
  .card,
  .service-card,
  .work-card,
  .testimonial-card,
  .team-member,
  .capability-card,
  .value-card,
  .hero,
  .scroll-reveal {
    animation: none !important;
  }

  /* Remove hover scale/transform effects but keep color changes */
  .btn:hover,
  .card:hover,
  .navbar__link:hover,
  .service-card:hover,
  .work-card:hover,
  .navbar__brand:hover {
    transform: none !important;
  }

  /* Keep functional transforms needed for layout */
  /* Logo sizing and positioning still work - only animations are disabled */
}