/* ─── Base & Typography ─── */
  *, *::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 (progressive enhancement) ─── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      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);
    }
  }
  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; }
    .reveal-visible { opacity: 1; transform: none; }
  }

  /* ─── Navbar ─── */
  #navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
  }
  #navbar.scrolled {
    background: rgba(253, 248, 240, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.08);
  }
  .nav-logo { transition: color 0.3s ease; }
  #navbar.scrolled .nav-logo { color: #064e3b; }
  .nav-link { position: relative; }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: #059669;
    transition: width 0.3s ease;
  }
  .nav-link:hover::after { width: 100%; }
  #navbar.scrolled .nav-link { color: #064e3b; }
  #navbar.scrolled .nav-link:hover { color: #059669; }

  /* ─── Mobile Menu ─── */
  #mobile-menu.open { opacity: 1 !important; pointer-events: auto !important; }
  .menu-line { transition: all 0.3s ease; }
  #menu-btn.active .menu-line:nth-child(1) { transform: rotate(45deg) translate(3px, 3px); }
  #menu-btn.active .menu-line:nth-child(2) { opacity: 0; }
  #menu-btn.active .menu-line:nth-child(3) { transform: rotate(-45deg) translate(3px, -3px); width: 6px; }
  .mobile-link { transition: all 0.3s ease; }
  .mobile-link:hover { transform: scale(1.05); }

  /* ─── Stat Cards ─── */
  .stat-card {
    transform: translateY(0);
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  }
  .stat-card:hover { transform: translateY(-4px); }

  /* ─── Marquee ─── */
  .marquee-track {
    animation: marquee 30s linear infinite;
  }
  @keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* ─── Product Cards ─── */
  .group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
  }

  /* ─── Button Hover Effects ─── */
  a[href^="tel"]:hover { text-decoration: none; }

  /* ─── Form ─── */
  input:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
  }

  /* ─── Utility ─── */
  ::selection {
    background: rgba(5, 150, 105, 0.2);
    color: #022c22;
  }

  /* ─── Responsive tweaks ─── */
  @media (max-width: 640px) {
    .font-serif { line-height: 1.1; }
  }