/* Custom styles beyond Tailwind */
  :root {
    --color-charcoal-900: #1a1a1a;
    --color-charcoal-800: #2d2d2d;
    --color-coral-500: #FF6B4A;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* Navbar scroll state */
  #navbar.scrolled {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
  }

  /* Service card hover glow */
  .service-card:hover {
    box-shadow: 0 20px 60px -15px rgba(255, 107, 74, 0.15);
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: var(--color-charcoal-900);
  }
  ::-webkit-scrollbar-thumb {
    background: var(--color-charcoal-700);
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--color-coral-500);
  }

  /* Selection color */
  ::selection {
    background: var(--color-coral-500);
    color: white;
  }

  /* Scroll reveal base state — visible by default for progressive enhancement */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
  }

  /* Floating animation for stat cards */
  @media (prefers-reduced-motion: no-preference) {
    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-10px); }
    }
    .float-1 { animation: float 4s ease-in-out infinite; }
    .float-2 { animation: float 5s ease-in-out infinite 0.5s; }
    .float-3 { animation: float 4.5s ease-in-out infinite 1s; }
  }

  /* Mobile menu transition */
  #mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
  }
  #mobile-menu.open {
    max-height: 400px;
    padding-top: 0;
  }

  /* Image aspect ratio utility */
  .aspect-card {
    aspect-ratio: 4/3;
  }

  /* Focus visible for accessibility */
  a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--color-coral-500);
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* Reduce motion for all animations */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
    html {
      scroll-behavior: auto;
    }
  }