/* ── Base ── */
  html { scroll-behavior: smooth; }
  body { -webkit-font-smoothing: antialiased; }

  /* ── Reveal animations (progressive enhancement) ── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Fallback: always show reveal elements if JS is disabled */
  @media not all and (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 1; transform: none; }
  }

  /* ── Nav scroll state ── */
  #nav.scrolled {
    background: rgba(253, 248, 240, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(27, 67, 50, 0.08);
  }

  /* ── Nav links ── */
  .nav-link {
    position: relative;
  }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #1B4332;
    transition: width 0.3s ease;
  }
  .nav-link:hover::after {
    width: 100%;
  }

  /* ── Subtle pattern overlay on hero ── */
  .hero-pattern {
    background-image: radial-gradient(circle at 20% 80%, rgba(45, 106, 79, 0.06) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, rgba(45, 106, 79, 0.04) 0%, transparent 50%);
  }

  /* ── Button hover glow ── */
  .bg-pine-600:hover {
    box-shadow: 0 8px 30px rgba(27, 67, 50, 0.3);
  }

  /* ── Smooth image loading ── */
  img {
    opacity: 1;
    transition: opacity 0.3s ease;
  }

  /* ── Custom scrollbar ── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #FDF8F0; }
  ::-webkit-scrollbar-thumb { background: #2D6A4F; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #1B4332; }