/* ===== BASE ===== */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; }

  /* ===== NAVIGATION ===== */
  .nav-link { position: relative; }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: #D4A84B;
    border-radius: 1px;
    transition: transform 0.2s ease;
  }
  .nav-link:hover::after { transform: translateX(-50%) scaleX(1); }

  /* ===== SERVICE CARDS ===== */
  .service-card { position: relative; overflow: hidden; }
  .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #D4A84B, #E0BC6A);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }
  .service-card:hover::before { transform: scaleX(1); }

  /* ===== SCROLL REVEAL (below-fold only, progressive enhancement) ===== */
  @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);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
  }

  /* ===== FORM ===== */
  input:focus, textarea:focus {
    border-color: rgba(15, 45, 91, 0.4) !important;
    box-shadow: 0 0 0 3px rgba(15, 45, 91, 0.1) !important;
  }

  /* ===== MOBILE MENU ===== */
  #mobileMenu {
    animation: slideDown 0.2s ease;
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 640px) {
    h1 { font-size: 2.25rem !important; }
    h2 { font-size: 1.75rem !important; }
  }