/* ==========================================================================
   RESPONSIVE.CSS — breakpoints layered on top of style.css / page files
   Breakpoints: 1440 / 1200 / 992 / 768 / 576 / 400
   ========================================================================== */

/* ---------- Large screens ---------- */
@media (min-width: 1440px) {
  :root { --container-w: 1320px; }
}

/* ---------- Laptop / small desktop ---------- */
@media (max-width: 1200px) {
  .mega-panel { width: min(560px, 86vw); }
  .hero-stats { gap: 22px; }
}

/* ---------- Tablet ---------- */
@media (max-width: 992px) {
  .main-nav { position: fixed; inset: 0; top: var(--header-h); z-index: 850;
    background: rgba(248,252,253,0.98); backdrop-filter: var(--glass-blur);
    padding: 30px 24px; flex-direction: column; align-items: stretch;
    transform: translateX(100%); transition: transform .45s cubic-bezier(.65,0,.35,1);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 4px; width: 100%; }
  .main-nav a.nav-link { width: 100%; padding: 14px 18px; font-size: 1.05rem; color: #0f172a; border-radius: 12px; font-weight: 700; }
  .main-nav a.nav-link:hover, .main-nav li.active > a.nav-link { background: rgba(4, 120, 87, 0.12); color: var(--color-primary); font-weight: 800; }
  .mega-panel {
    position: static; opacity: 1; visibility: visible; transform: none;
    display: none; grid-template-columns: 1fr; width: 100%; box-shadow: none;
    background: rgba(15,123,143,0.04); margin-top: 6px; border: none;
  }
  .main-nav li.has-mega.is-open .mega-panel { display: grid; }
  .main-nav li.has-mega .chev { display: none; }
  .nav-toggle { display: flex; }
  .header-phone span.phone-text { display: none; }

  .hero { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 46vh; }
  .about-grid, .doctor-block, .contact-grid { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .treatment-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .banner-slide-container { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .slide-desc { margin-inline: auto; }
  .slide-actions { justify-content: center; }
  .slide-image-card { height: 320px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .info-cards-grid { grid-template-columns: 1fr !important; }
  main .container[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  article[style*="grid-template-columns"] { grid-template-columns: 1fr !important; text-align: center; }
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
  :root { --section-pad: 50px; }
  .brand-text span { display: none; }
  .header-cta .btn-primary span.btn-label-long { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; padding-block: 56px 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .treatment-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-hero { min-height: 38vh; }
  .doctor-credentials { grid-template-columns: 1fr; }
  .floating-card { display: none; }
  .slide-image-card { height: 260px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .doctor-mini { flex-direction: column; align-items: center; text-align: center; }
}

/* ---------- Small mobile ---------- */
@media (max-width: 480px) {
  .container { width: min(100% - 28px, var(--container-w)); }
  .btn { padding: 13px 22px; font-size: 0.9rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-slide-copy h1 { font-size: 2rem; }
  .slide-title { font-size: 2rem; }
  .section-head p { font-size: 0.96rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}