/* ─── Base & Utilities ─── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

  /* ─── Scroll Reveal ─── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Fallback: always visible when no JS or reduced motion */
  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; }
  }

  /* ─── Header scroll state ─── */
  #site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(123, 45, 59, 0.08);
  }

  /* ─── Mobile menu animations ─── */
  #mobile-menu.open { display: block; animation: slideDown 0.3s ease; }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Hamburger animation */
  #menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  #menu-toggle[aria-expanded="true"] .menu-line:nth-child(2) {
    opacity: 0;
  }
  #menu-toggle[aria-expanded="true"] .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  /* ─── Mobile link hover ─── */
  .mobile-link { display: block; }

  /* ─── Selection color ─── */
  ::selection { background: #f9c5ce; color: #7B2D3B; }

  /* ─── Custom scrollbar ─── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #fdf8f6; }
  ::-webkit-scrollbar-thumb { background: #f5c4b0; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #e2764e; }