/* ==========================================================
   Sri Gayatri Techno School, Badangpet
   Responsive Stylesheet & Breakpoints
   ========================================================== */

@media (max-width: 1024px) {
  .hero-inner,
  .hero-mockup-grid {
    grid-template-columns: 44fr 56fr;
    gap: 1.25rem;
    padding: 0 1.5rem;
  }

  .welcome-school {
    font-size: clamp(42px, 5vw, 54px);
  }

  .building picture,
  .building img,
  .hero-building-photo {
    max-height: 560px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-badge-strip {
    justify-content: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-card-preview {
    max-width: 650px;
    margin: 0 auto;
  }

  .hero-card-preview img {
    height: 380px;
  }

  .leadership-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 992px) {
  /* Prevent horizontal overflow while preserving sticky header on entire mobile viewport */
  html, body {
    overflow-x: clip !important;
    max-width: 100vw !important;
  }

  /* Remove details above header in mobile view across all pages */
  .announcement,
  .top-bar,
  .top-bar-single-line {
    display: none !important;
  }

  /* Sticky Mobile Header Container - Guaranteed fixed to top on scroll */
  .header {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    z-index: 1050 !important;
    background: #FFFFFF !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08) !important;
    border-bottom: 1px solid #E2E8F0 !important;
    overflow: visible !important;
  }

  /* Mobile Header Inner Flex Row - Increased size and elegant spacing */
  .header-inner {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0.75rem 0.95rem !important;
    gap: 0.65rem !important;
    box-sizing: border-box !important;
  }

  /* Mobile Brand / Logo & Name - Flex shrinks cleanly without overflowing */
  .brand {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.65rem !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    overflow: hidden !important;
    text-decoration: none !important;
  }

  .brand img,
  .brand-logo-img {
    width: 52px !important;
    height: 52px !important;
    min-width: 52px !important;
    max-width: 52px !important;
    flex-shrink: 0 !important;
    object-fit: contain !important;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.12)) !important;
  }

  /* Direct child span only - DO NOT affect nested first-letter-cap spans */
  .brand > span {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    min-width: 0 !important;
    flex: 1 1 auto !important;
    overflow: hidden !important;
    line-height: 1.15 !important;
  }

  .brand strong,
  .brand-title {
    display: block !important;
    font-family: 'Times New Roman', Times, 'Liberation Serif', serif !important;
    font-size: clamp(0.85rem, 3.4vw, 1.05rem) !important;
    font-weight: 700 !important;
    color: #002D62 !important;
    line-height: 1.16 !important;
    letter-spacing: 0.01em !important;
    white-space: normal !important;
    word-break: normal !important;
    width: 100% !important;
  }

  .brand strong .first-letter-cap,
  .brand .first-letter-cap {
    display: inline !important;
    width: auto !important;
    height: auto !important;
    font-size: 1.15em !important;
    font-weight: 900 !important;
    line-height: inherit !important;
    vertical-align: baseline !important;
  }

  .brand small,
  .brand-location {
    font-family: var(--font-heading) !important;
    font-size: 0.68rem !important;
    font-weight: 800 !important;
    color: #16A34A !important;
    letter-spacing: 0.07em !important;
    text-transform: uppercase !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block !important;
    margin-top: 2px !important;
  }

  /* Prevent scroll reveal animation and wide elements from causing horizontal viewport expansion */
  main,
  section,
  .hero,
  .container {
    max-width: 100vw !important;
    overflow-x: clip !important;
  }

  .scroll-heading {
    transform: translateX(18px) !important;
    max-width: 100% !important;
  }

  .scroll-heading.revealed {
    transform: translateX(0) !important;
  }

  /* Hamburger Menu Button - Increased size, touch-optimized, prominent */
  .nav-toggle,
  .menu-button {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 5px !important;
    width: 46px !important;
    height: 46px !important;
    min-width: 46px !important;
    min-height: 46px !important;
    flex-shrink: 0 !important;
    margin-left: auto !important;
    background: #F8FAFC !important;
    border: 1px solid #CBD5E1 !important;
    border-radius: 12px !important;
    outline: none !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06) !important;
    cursor: pointer !important;
    padding: 0 !important;
    z-index: 1070 !important;
    position: relative !important;
    -webkit-tap-highlight-color: transparent !important;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease !important;
  }

  .menu-button:hover,
  .nav-toggle:hover {
    background: #F1F5F9 !important;
    border-color: #94A3B8 !important;
  }

  .menu-button:active,
  .nav-toggle:active {
    transform: scale(0.95) !important;
  }

  .menu-button:focus,
  .menu-button:active,
  .nav-toggle:focus,
  .nav-toggle:active {
    outline: none !important;
    box-shadow: none !important;
  }

  /* Hamburger Bars */
  .menu-button span,
  .nav-toggle span {
    display: block !important;
    width: 22px !important;
    height: 2.5px !important;
    background-color: #0b2546 !important;
    border-radius: 2px !important;
    transition: transform 0.25s ease, opacity 0.25s ease !important;
    pointer-events: none !important;
  }

  /* Hamburger to Clean ✕ Transformation */
  .menu-button.open,
  .menu-button[aria-expanded="true"],
  .nav-toggle.open,
  .nav-toggle[aria-expanded="true"] {
    background: #EFF6FF !important;
    border-color: #3B82F6 !important;
    border-radius: 12px !important;
  }

  .menu-button.open span,
  .menu-button[aria-expanded="true"] span,
  .nav-toggle.open span,
  .nav-toggle[aria-expanded="true"] span {
    background-color: #1D4ED8 !important;
  }

  .menu-button.open span:nth-child(1),
  .menu-button[aria-expanded="true"] span:nth-child(1),
  .nav-toggle.open span:nth-child(1),
  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg) !important;
  }

  .menu-button.open span:nth-child(2),
  .menu-button[aria-expanded="true"] span:nth-child(2),
  .nav-toggle.open span:nth-child(2),
  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0 !important;
  }

  .menu-button.open span:nth-child(3),
  .menu-button[aria-expanded="true"] span:nth-child(3),
  .nav-toggle.open span:nth-child(3),
  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg) !important;
  }

  /* Mobile Navigation Drawer */
  .nav-menu,
  .nav {
    position: fixed !important;
    top: 0 !important;
    right: -100% !important;
    width: 82% !important;
    max-width: 320px !important;
    height: 100vh !important;
    background: #FFFFFF !important;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.22) !important;
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 5.5rem 1.25rem 2rem 1.25rem !important;
    gap: 0.35rem !important;
    transition: right 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
    z-index: 1060 !important;
    overflow-y: auto !important;
    display: flex !important;
  }

  .nav-menu.open,
  .nav-menu.active,
  .nav.open,
  .nav.active {
    right: 0 !important;
  }

  /* REMOVE GIANT STRETCHED YELLOW UNDERLINE IN MOBILE VIEW */
  .nav a.active::after,
  .nav-link.active::after {
    display: none !important;
  }

  .nav a,
  .nav-link {
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    width: 100% !important;
    padding: 0.85rem 1.15rem !important;
    border-radius: 12px !important;
    color: #1E293B !important;
    text-align: left !important;
    text-decoration: none !important;
    border: none !important;
    border-bottom: none !important;
    background: transparent !important;
    transition: background 0.2s ease, color 0.2s ease !important;
    display: block !important;
  }

  .nav a:hover,
  .nav-link:hover {
    background: #F1F5F9 !important;
    color: #0056B3 !important;
  }

  .nav a.active,
  .nav-link.active {
    background: #EFF6FF !important;
    color: #0056B3 !important;
    font-weight: 800 !important;
    border-left: 4px solid #FFB800 !important;
    border-radius: 0 12px 12px 0 !important;
    padding-left: 0.95rem !important;
  }

  .nav-actions {
    display: none !important;
  }

  .nav-menu .mobile-nav-cta {
    display: block !important;
    width: 100% !important;
    margin-top: 1rem !important;
    text-align: center !important;
  }

  .nav-backdrop {
    display: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(10, 37, 64, 0.6) !important;
    backdrop-filter: blur(4px) !important;
    z-index: 1040 !important;
  }

  .nav-backdrop.open,
  .nav-backdrop.active {
    display: block !important;
  }
}

@media (max-width: 768px) {
  /* Ensure details above header stay hidden in mobile view */
  .top-bar-single-line,
  .announcement,
  .top-bar {
    display: none !important;
  }

  /* Hero Mockup Mobile Layout (Matching Image 2 Reference) */
  .hero,
  .hero-mockup-section {
    padding-top: 2rem;
  }

  .hero-inner,
  .hero-mockup-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
    padding: 0 1rem;
  }

  .hero-copy,
  .hero-text-col {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .welcome-heading-row {
    margin: 0 auto 0.5rem auto;
    justify-content: center;
  }

  .welcome-small {
    font-size: 15px;
    letter-spacing: 0.1em;
  }

  .welcome-top-line {
    width: 50px;
    height: 3px;
  }

  .welcome-school {
    font-size: clamp(32px, 8.5vw, 44px);
    line-height: 1.05;
  }

  .hero-tagline {
    font-size: 1.25rem;
    margin-bottom: 0.2rem;
  }

  .hero-subheading {
    font-size: clamp(1.8rem, 6vw, 2.3rem);
    line-height: 1.15;
    margin-bottom: 1rem;
  }

  .hero h1,
  .hero-main-title {
    font-size: clamp(1.85rem, 6vw, 2.35rem);
    line-height: 1.15;
    margin-bottom: 1rem;
  }

  .hero .intro,
  .hero-lead-text {
    margin: 0 auto 1.5rem auto;
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .benefits,
  .hero-badges-row {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin: 1.25rem auto 1.5rem auto;
  }

  .benefit,
  .hero-badge-item {
    flex-direction: column;
    text-align: center;
    gap: 0.45rem;
  }

  .benefit:not(:last-child)::after {
    display: none;
  }

  .benefit span:not(.circle),
  .badge-item-text {
    font-size: 0.78rem;
    line-height: 1.2;
  }

  .actions,
  .hero-cta-buttons {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
    margin-top: 1rem;
  }

  .actions .btn.primary,
  .actions .btn.secondary,
  .btn-hero-primary,
  .btn-hero-outline {
    width: 100%;
    justify-content: center;
  }

  .building,
  .hero-building-col {
    margin-top: 1.25rem;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .hero-card-frame {
    max-width: 96%;
    margin: 0 auto;
    border-radius: 20px;
    border-width: 4px;
    padding-top: 1rem;
  }

  .hero-card-frame img,
  .hero-building-photo {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 420px;
    margin: 0 auto;
    object-fit: contain;
    display: block;
  }


  .wave,
  .hero-wave-container {
    height: 60px;
    margin-top: -15px;
  }

  .features,
  .hero-features-section {
    padding: 1.5rem 0 3.5rem 0;
  }

  .features-mobile-header {
    display: block;
    text-align: center;
    margin-bottom: 2rem;
  }

  .features-cards-wrap,
  .hero-features-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .hero-title-impact {
    font-size: 2.35rem;
    line-height: 1.15;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .hero-card-preview img {
    height: 290px;
  }

  .section-padding {
    padding: 3.5rem 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .form-card {
    padding: 2rem 1.25rem;
  }

  /* About Us Section Full Photo Guarantee */
  .about img {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1280 / 853 !important;
    object-fit: contain !important;
    display: block !important;
  }

  /* Leadership Profiles (Correspondent & Principal Photos Sized & Centered on Mobile) */
  .leadership-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  .leadership-card {
    display: flex !important;
    flex-direction: column !important;
    border-radius: 24px !important;
    overflow: hidden !important;
    background: #FFFFFF !important;
    box-shadow: 0 10px 30px rgba(10, 37, 64, 0.08) !important;
    border: 1px solid rgba(226, 232, 240, 0.9) !important;
  }

  .leadership-photo-col {
    order: -1 !important;
    width: 100% !important;
    height: 360px !important;
    min-height: 360px !important;
    background: linear-gradient(180deg, #EBF3FD 0%, #E2ECFC 100%) !important;
    position: relative !important;
    display: flex !important;
    align-items: flex-start !important;
    justify-content: center !important;
    overflow: hidden !important;
    padding: 0 !important;
  }

  .leadership-photo-col img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: top center !important;
    display: block !important;
  }

  .leadership-badge-pill {
    position: absolute !important;
    bottom: 1rem !important;
    right: 1rem !important;
    z-index: 5 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
  }

  .leadership-content-col {
    padding: 1.75rem 1.5rem !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
  }

  /* Owner's Grandson Section Above Gallery: Photo Above, Content Below on Mobile */
  .admission-cta-banner {
    padding: 2.25rem 1.25rem !important;
    border-radius: 24px !important;
  }

  .admission-cta-content {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 2rem !important;
    text-align: center !important;
  }

  .admission-cta-photo-col {
    order: 1 !important;
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    margin-bottom: 0.5rem !important;
  }

  .admission-cta-photo-col > div {
    max-width: 280px !important;
    margin: 0 auto !important;
  }

  .admission-cta-text {
    order: 2 !important;
    width: 100% !important;
    text-align: center !important;
  }

  .admission-cta-text h2 {
    font-size: 1.65rem !important;
    line-height: 1.25 !important;
    margin-bottom: 0.75rem !important;
  }

  .admission-cta-text p {
    font-size: 0.95rem !important;
    line-height: 1.6 !important;
  }

  .admission-cta-text > div {
    justify-content: center !important;
  }

  /* Transportation Section Full Photo Guarantee */
  .trans-mockup-media-card {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    aspect-ratio: 1024 / 682 !important;
    border-radius: 20px !important;
  }

  .trans-mockup-media-card img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }

  /* Academics Page Mobile Optimization */
  .stage-card {
    display: flex !important;
    flex-direction: column !important;
    padding: 1.5rem 1.25rem !important;
    gap: 1.25rem !important;
    border-radius: 20px !important;
    grid-template-columns: 1fr !important;
  }

  /* Remove owner's grandson photo in academics page on mobile */
  .stage-star-kid-col {
    display: none !important;
  }

  .stage-card h3 {
    font-size: 1.45rem !important;
    line-height: 1.25 !important;
    margin-bottom: 0.65rem !important;
  }

  .stage-card p {
    font-size: 0.95rem !important;
    line-height: 1.6 !important;
  }

  .stage-card h4 {
    font-size: 1.05rem !important;
    margin-top: 0.5rem !important;
  }

  .stage-card ul {
    gap: 0.65rem !important;
  }

  .stage-card li {
    font-size: 0.92rem !important;
    line-height: 1.5 !important;
  }

  .ssc-spotlight-banner {
    padding: 1.65rem 1.25rem !important;
    text-align: center !important;
    flex-direction: column !important;
    gap: 1.25rem !important;
    align-items: center !important;
  }

  .ssc-spotlight-banner .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  .techno-advantage-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  /* SSC Toppers Page: Remove breadcrumbs (home, academics, etc.) below header in mobile view */
  .excellence-breadcrumbs {
    display: none !important;
  }

  /* Increase size of SSC Toppers photo in mobile view on both SSC page and Home page */
  .toppers-showcase-card {
    padding: 0.85rem 0.5rem !important;
    border-radius: 18px !important;
  }

  .toppers-banner-wrap {
    width: 100% !important;
    border-radius: 14px !important;
    border: 2px solid #E2E8F0 !important;
    margin: 0.5rem 0 !important;
  }

  .toppers-img-responsive {
    width: 100% !important;
    min-width: 100% !important;
    height: auto !important;
    transform: none !important;
    display: block !important;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .brand-wrapper {
    gap: 0.5rem;
  }

  .brand-title {
    font-size: 1rem;
  }

  .ref-code-box {
    font-size: 1.25rem;
    padding: 0.75rem 1.25rem;
  }
}