/* --- Base & Utilities --- */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; }

  /* --- Hero fade-in animations (above-the-fold — always visible) --- */
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .fade-in-up {
    animation: fadeInUp 0.8s ease both;
  }

  /* --- Scroll-reveal (below-the-fold only) --- */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(32px);
    }
    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* --- Nav shrink on scroll --- */
  #nav {
    transition: box-shadow 0.3s ease;
  }
  #nav.scrolled {
    box-shadow: 0 1px 20px rgba(26, 18, 11, 0.08);
  }

  /* --- Custom scrollbar --- */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #fdf8ec; }
  ::-webkit-scrollbar-thumb { background: #d14225; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #c03118; }

  /* --- Selection color --- */
  ::selection { background: #f9d7cc; color: #1a120b; }