/* ── Base ───────────────────────────────────────── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; }
  img { max-width: 100%; height: auto; }

  /* ── Scroll reveal (progressive enhancement) ────── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 1;
      transform: none;
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
    * { transition: none !important; animation: none !important; }
  }

  /* ── Navbar scroll state ────────────────────────── */
  #navbar.scrolled {
    background: rgba(253, 252, 250, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(61, 139, 61, 0.08);
  }

  /* ── Mobile menu ────────────────────────────────── */
  #mobileMenu {
    animation: slideDown 0.25s ease;
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ── Custom scrollbar ───────────────────────────── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #faf6f0; }
  ::-webkit-scrollbar-thumb { background: #aed0ad; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #7ab87a; }