@media (max-width: 1100px) {
  .nav-links { gap: 16px; }
  .nav-links > a:not(.btn) { font-size: .8rem; }
  .nav-dropdown summary { font-size: .8rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 42px; }
  .module-filter { grid-template-columns: repeat(3, 1fr); }
  .search-field { grid-column: span 2; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .teacher-row { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
  .footer-grid > div:last-child { grid-column: 2 / 4; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links { position: fixed; top: 72px; right: 0; bottom: 0; left: 0; z-index: 35; display: flex; align-items: stretch; flex-direction: column; gap: 0; overflow-y: auto; border-top: 1px solid var(--border); opacity: 0; background: var(--surface); padding: 22px; padding-bottom: max(22px, env(safe-area-inset-bottom)); pointer-events: none; transform: translateY(-10px); transition: opacity .2s ease, transform .2s ease; -webkit-overflow-scrolling: touch; }
  .nav-links.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-links > a:not(.btn) { border-bottom: 1px solid var(--border); padding: 15px 4px; font-size: 1rem; }
  .nav-links > a:not(.btn)::after { display: none; }
  .nav-dropdown { border-bottom: 1px solid var(--border); }
  .nav-dropdown summary { justify-content: space-between; padding: 15px 4px; font-size: 1rem; }
  .nav-dropdown > div { position: static; min-width: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; padding: 0 0 12px 14px; }
  .nav-dropdown > div a { padding: 10px 12px; font-size: .92rem; }
  .nav-links .btn { margin-top: 18px; }
  .hero { min-height: auto; padding: 64px 0 78px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(100%, 720px); }
  .stats-grid { grid-template-columns: repeat(5, minmax(120px, 1fr)); overflow-x: auto; }
  .stats-grid > div { min-width: 120px; }
  .section { padding: 82px 0; }
  .feature-modules .module-card, .feature-modules .module-card:first-child, .feature-modules .module-card:nth-child(2) { grid-column: span 6; }
  .learning-types, .home-updates, .contact-layout { grid-template-columns: 1fr; gap: 44px; }
  .academic-flow { grid-template-columns: 1fr; }
  .academic-flow > span { transform: rotate(90deg); text-align: center; }
  .teacher-row { grid-template-columns: repeat(3, 1fr); }
  .detail-title, .detail-grid, .profile-layout, .madrasah-intro-layout { grid-template-columns: 1fr; }
  .madrasah-intro-layout .profile-facts { position: static; }
  .detail-author { max-width: 340px; }
  .download-panel { position: static; grid-row: 1; }
  .values-layout { grid-template-columns: 1fr; }
  .vision-card { min-height: 360px; }
  .teacher-grid { grid-template-columns: 1fr; }
  .gallery-grid article, .gallery-grid article:nth-child(5n+1), .gallery-grid article:nth-child(5n+2) { grid-column: span 6; }
  .facility-grid { grid-template-columns: repeat(2, 1fr); }
  .public-card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  h1 { font-size: clamp(2.25rem, 11vw, 3.4rem); }
  h2 { font-size: 1.8rem; }
  .brand strong { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hero { padding-top: 46px; }
  .hero-copy h1 { margin-bottom: 18px; }
  .hero-lead { font-size: 1rem; }
  .button-group { align-items: stretch; flex-direction: column; }
  .button-group .btn { width: 100%; }
  .hero-visual::before { inset: -12px 18px 25px -10px; }
  .hero-note { right: 10px; bottom: -18px; }
  .section { padding: 68px 0; }
  .section-compact { padding-top: 40px; }
  .section-heading { margin-bottom: 30px; }
  .module-grid, .related-grid, .news-grid { grid-template-columns: 1fr; }
  .feature-modules .module-card, .feature-modules .module-card:first-child, .feature-modules .module-card:nth-child(2) { grid-column: 1 / -1; }
  .module-card { min-height: 330px; }
  .type-grid { grid-template-columns: 1fr; }
  .type-card-featured { grid-row: auto; min-height: 230px; }
  .department-grid { grid-template-columns: 1fr; }
  .teacher-row { grid-template-columns: repeat(2, 1fr); }
  .news-row { grid-template-columns: 1fr; gap: 8px; }
  .gallery-strip { grid-template-columns: 1fr 1fr; grid-template-rows: 240px 160px; }
  .gallery-strip img:first-child { grid-column: 1 / -1; grid-row: auto; }
  .page-hero { padding: 54px 0; }
  .page-hero p:not(.eyebrow) { font-size: .96rem; }
  .module-filter { grid-template-columns: 1fr; padding: 15px; }
  .search-field { grid-column: auto; }
  .module-filter .btn { width: 100%; }
  .filter-reset { text-align: center; }
  .detail-header { padding-top: 24px; }
  .breadcrumb { margin-bottom: 26px; }
  .detail-title { gap: 26px; }
  .detail-title h1 { font-size: 2.35rem; }
  .content-panel, .download-panel { padding: 22px; }
  .media-preview iframe { height: 460px; }
  .facility-grid--profile .facility-card {
    grid-column: span 12;
  }

  .facility-grid { grid-template-columns: 1fr; }
  .public-card-grid { grid-template-columns: 1fr; }
  .vision-card { min-height: 320px; padding: 30px; }
  .mission-column article { padding: 25px; }
  .academic-group-title { grid-template-columns: 1fr; gap: 8px; }
  .class-grid { grid-template-columns: 1fr; }
  .subject-list { grid-template-columns: 1fr 1fr; }
  .teacher-card-detailed { grid-template-columns: 130px 1fr; }
  .teacher-card-detailed img, .teacher-card-detailed .teacher-placeholder { min-height: 260px; }
  .teacher-card-detailed > div:last-child { padding: 20px; }
  .teacher-card-detailed h2 { font-size: 1.2rem; }
  .gallery-grid article, .gallery-grid article:nth-child(5n+1), .gallery-grid article:nth-child(5n+2) { grid-column: 1 / -1; }
  .contact-form { padding: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px 24px; }
  .footer-grid > div:last-child { grid-column: 1 / -1; }
  .back-to-top { right: 14px; bottom: 14px; }
}

@media (max-width: 440px) {
  .brand strong { max-width: 150px; font-size: .78rem; }
  .brand small { font-size: .66rem; }
  .teacher-row { grid-template-columns: 1fr; }
  .teacher-card { display: grid; grid-template-columns: 110px 1fr; }
  .teacher-card img, .teacher-placeholder { height: 100%; aspect-ratio: auto; }
  .teacher-card-detailed { grid-template-columns: 1fr; }
  .teacher-card-detailed img, .teacher-card-detailed .teacher-placeholder { min-height: 320px; }
  .teacher-card-detailed > div:last-child { padding: 24px; }
  .subject-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
  .pagination-bar { align-items: center; text-align: center; }
}