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

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

  body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
  }

  .font-serif {
    font-family: 'Playfair Display', serif;
  }

  /* Navbar scroll state */
  #navbar.scrolled {
    background: rgba(10, 15, 30, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  }

  /* Service cards */
  .service-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.5s ease, box-shadow 0.5s ease;
  }

  /* Mobile menu */
  #mobile-menu {
    animation: slideDown 0.3s ease;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .mobile-link {
    display: block;
  }

  /* Scroll reveal animations (below fold only) */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
  }

  @media (prefers-reduced-motion: reduce) {
    .reveal-hidden {
      opacity: 1;
      transform: none;
    }
    html {
      scroll-behavior: auto;
    }
    .service-card,
    .reveal-hidden {
      transition: none;
    }
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #0a0f1e;
  }
  ::-webkit-scrollbar-thumb {
    background: #1d2a44;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #d4a843;
  }