/* ─── Base & Utilities ─── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; }
  img { max-width: 100%; height: auto; }
  a { text-decoration: none; }
  ::selection { background: #D4A843; color: #1B2A4A; }

  /* ─── Scroll Reveal (progressive enhancement) ─── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 1;
      transform: none;
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal[data-reveal] {
      opacity: 0;
      transform: translateY(28px);
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ─── Nav ─── */
  #nav.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(27, 42, 74, 0.08);
  }
  #nav.scrolled .nav-link { color: #1B2A4A; }
  #nav.scrolled .nav-link:hover { color: #D4A843; }

  /* ─── Hero Badge ─── */
  .hero-badge {
    animation: fadeSlideDown 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
  }
  @keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ─── Hero Text ─── */
  h1, .hero-badge {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
  }
  h1 { animation-delay: 0.5s; }
  #hero p {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.65s;
    opacity: 0;
  }
  #hero a, #hero .mt-16 {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ─── Mobile Menu ─── */
  #mobile-menu {
    animation: slideDown 0.3s ease forwards;
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .mobile-link {
    display: block;
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(27, 42, 74, 0.08);
  }
  .mobile-link:last-child { border-bottom: none; }

  /* ─── Menu Hover ─── */
  #menu ul li {
    transition: transform 0.2s ease;
  }
  #menu ul li:hover {
    transform: translateX(4px);
  }

  /* ─── Feature Cards ─── */
  .reveal:nth-child(1) { transition-delay: 0s; }
  .reveal:nth-child(2) { transition-delay: 0.1s; }
  .reveal:nth-child(3) { transition-delay: 0.2s; }
  .reveal:nth-child(4) { transition-delay: 0.3s; }