/* ===== MOBILE ===== */
@media (max-width: 768px) {

  /* Force hamburger visible, hide desktop nav & CTA */
  .nav-toggle {
    display: flex !important;
  }
  nav#site-nav ul {
    display: none !important;
  }
  nav#site-nav.active ul {
    display: flex !important;
    flex-direction: column !important;
    position: fixed !important;
    top: 66px !important;
    left: 14px !important;
    right: 14px !important;
    background: #fff !important;
    border-radius: 14px !important;
    box-shadow: 0 16px 40px rgba(0,0,0,.18) !important;
    padding: 10px 6px !important;
    z-index: 99999 !important;
    gap: 2px !important;
    max-height: 80vh !important;
    overflow-y: auto !important;
    flex-wrap: nowrap !important;
  }
  nav#site-nav ul li {
    margin: 0 !important;
    display: block !important;
    width: 100% !important;
  }
  nav#site-nav ul li a {
    display: block !important;
    padding: 13px 14px !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    font-size: 0.93rem !important;
    color: #222 !important;
    text-align: left !important;
    margin-left: 0 !important;
  }
  nav#site-nav ul li a::after {
    display: none !important;
  }
  nav#site-nav ul li a:hover {
    background: #f5f0f0 !important;
    color: #800000 !important;
  }
  .cta-header {
    display: none !important;
  }

  /* Footer */
  .footer-certificates {
    grid-template-columns: 1fr !important;
  }

  html {
    scroll-padding-top: 72px;
    scroll-behavior: smooth;
  }
  html, body { overscroll-behavior: contain; }
}

/* ===== SMALL MOBILE < 480px ===== */
@media (max-width: 480px) {
  .container { padding: 0 14px; }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
    padding: 12px 14px;
  }

  .articles-grid, .facilities-grid {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .article-card, .facility-card {
    flex: 0 0 82%;
    scroll-snap-align: start;
  }

  .footer-certificates {
    padding: 16px 12px;
  }
  .footer-certificates img { max-height: 40px; }

  .whatsapp-float {
    bottom: calc(16px + env(safe-area-inset-bottom));
    right: 16px;
    width: 52px;
    height: 52px;
  }
}