*, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { overflow-x: hidden; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .animate-fade-up {
    animation: fadeUp 0.7s ease-out both;
  }

  /* Scroll reveal — progressive enhancement, only active when JS runs and motion is allowed */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 1;
      transform: translateY(0);
      transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Default state: always visible even if JS is disabled */
  .reveal {
    opacity: 1;
    transform: translateY(0);
  }

  /* Mobile menu */
  #mobile-menu {
    transition: max-height 0.3s ease, opacity 0.3s ease;
  }
  #mobile-menu.hidden {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
  }
  #mobile-menu:not(.hidden) {
    max-height: 400px;
    opacity: 1;
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #0B1D3A; }
  ::-webkit-scrollbar-thumb { background: #C8962E; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #D4A843; }

  /* Selection */
  ::selection { background: #C8962E; color: #0B1D3A; }
</style>