/* Base */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { -webkit-font-smoothing: antialiased; }

  /* Scroll reveal — progressive enhancement, hidden by default */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }
  /* Fallback: always visible if JS is disabled or prefers-reduced-motion */
  @media not all and (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 1; transform: none; }
  }
  .reveal { opacity: 1; transform: none; }

  /* Navbar glass on scroll */
  #navbar.scrolled {
    background: rgba(253, 252, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 12px rgba(6, 78, 59, 0.08);
  }

  /* Mobile menu animation */
  #mobile-menu {
    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: #fef9ee; }
  ::-webkit-scrollbar-thumb { background: #a7f3d0; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #6ee7b7; }