/* Base */
  *, *::before, *::after {
    box-sizing: border-box;
  }

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

  body {
    overflow-x: hidden;
  }

  ::selection {
    background: #dbadae;
    color: #2d1117;
  }

  /* Navbar */
  #navbar {
    background: rgba(245, 241, 237, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
  }

  #navbar.scrolled {
    border-bottom-color: #ebd0d9;
    box-shadow: 0 1px 0 rgba(118, 48, 61, 0.06);
  }

  /* Mobile menu */
  #mobile-menu.open {
    opacity: 1;
    pointer-events: all;
  }

  /* Hero */
  #hero {
    position: relative;
  }

  /* Service cards */
  .service-card {
    position: relative;
  }

  .service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #f59e0b;
    transition: width 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .service-card:hover::after {
    width: 100%;
  }

  /* Scroll reveal (progressive enhancement) */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                  transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .reveal.revealed {
      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; }
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    .reveal {
      opacity: 1;
      transform: none;
    }

    .service-card::after {
      width: 100%;
    }
  }

  /* Image hover */
  .overflow-hidden img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  /* Form focus */
  input:focus,
  select:focus,
  textarea:focus {
    border-bottom-color: #f59e0b !important;
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 6px;
  }

  ::-webkit-scrollbar-track {
    background: #f5f5f1;
  }

  ::-webkit-scrollbar-thumb {
    background: #dbadae;
    border-radius: 3px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #c47a82;
  }