/* ============================================================
   RESPONSIVE — 320 to 1920
   ============================================================ */

/* Large desktop polish */
@media (min-width: 1441px) {
  .container { max-width: 1320px; }
}

/* Laptop / small desktop */
@media (max-width: 1200px) {
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .approach-grid { grid-template-columns: repeat(3, 1fr); }
  .programs-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet landscape */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .header-actions .icon-call span.txt { display: none; }
  .hamburger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; margin: 0 auto; }
  .welcome-grid { grid-template-columns: 1fr; }
  .welcome-visual { max-width: 420px; margin: 0 auto; }
  .dev-wrap { grid-template-columns: 1fr; }
  .about-story { grid-template-columns: 1fr; }
  .about-story .photo-card { max-width: 420px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .env-grid { height: auto; grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .env-grid .photo-card { aspect-ratio: 1/1; grid-row: auto !important; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Tablet portrait */
@media (max-width: 900px) {
  .pad { padding: 70px 0; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .programs-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: repeat(3, 1fr); }
  .activity-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { columns: 2; }
  .gallery-grid.preview { columns: 2; }
  .counter-strip { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .program-detail, .program-detail.reverse { grid-template-columns: 1fr; }
  .program-detail .photo-card { order: -1 !important; max-width: 420px; margin: 0 auto; }
  .curric-panel.active { grid-template-columns: 1fr; }
  .curric-panel .photo-card { max-width: 420px; margin: 0 auto; }
  .mv-grid { grid-template-columns: 1fr; }
}

/* Mobile large */
@media (max-width: 768px) {
  .top-strip .divider { display: block; height: 0; margin: 0; }
  .top-strip { line-height: 1.6; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 30px 22px; }
  .hero-trust { gap: 16px; }
  .hero-cta .btn { flex: 1; justify-content: center; }
  .admit-cta { padding: 50px 24px; }
  .lightbox-prev { left: 6px; }
  .lightbox-next { right: 6px; }
  .lightbox-close { top: 6px; right: 6px; background: rgba(0,0,0,0.4); }

  /* Chat with us + Apply Now switch from a side-floating stack to a fixed bottom bar on phones */
  body { padding-bottom: 68px; }
  .floating-actions {
    left: 0; right: 0; bottom: 0; top: auto;
    flex-direction: row;
    align-items: stretch;
    gap: 10px;
    background: var(--white);
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    box-shadow: 0 -8px 20px -6px rgba(48,48,68,0.18);
    z-index: 300;
  }
  .fab { flex: 1; justify-content: center; padding: 12px 10px; }
  .scroll-top { right: 14px; bottom: 84px; width: 40px; height: 40px; }

  /* Social icon strip: smaller squares on phones, tucked mid-right */
  .social-sidebar a { width: 36px; height: 36px; font-size: 0.9rem; }
}

/* Mobile medium */
@media (max-width: 600px) {
  .why-grid, .approach-grid, .activity-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid, .gallery-grid.preview { columns: 1; }
  .programs-grid { grid-template-columns: 1fr; }
  .counter-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 40px; }
  .hero-visual .badge-card { padding: 10px 14px; font-size: 0.75rem; z-index: 4; }
  .hero-visual .badge-1 { left: 4%; top: 2%; }
  .hero-visual .badge-2 { right: 4%; bottom: 2%; }
  .program-detail ul.objectives { grid-template-columns: 1fr; }
}

/* Mobile small */
@media (max-width: 425px) {
  .container { padding: 0 18px; }
  .why-grid, .approach-grid, .activity-grid { grid-template-columns: 1fr; }
  .pad { padding: 56px 0; }
  .page-hero { padding: 50px 0 70px; }
  .hero { padding: 30px 0 20px; }
  .brand img { height: 46px; }
  .btn { padding: 13px 24px; font-size: 0.92rem; }
  .testi-card { padding: 30px 22px; }
  .mv-card { padding: 26px; }
  .fab { font-size: 0.82rem; gap: 8px; }
  .fab i { font-size: 1.15rem; width: 18px; }
}

@media (max-width: 375px) {
  h1 { font-size: 1.9rem !important; }
  .section-head h2 { font-size: 1.5rem !important; }
}

/* No horizontal scroll guard */
html, body { max-width: 100%; overflow-x: hidden; }