/* ==========================================================================
   GLOBAL RESPONSIVE STYLESHEET
   Separates all media queries from global.css and page-specific styles.
   ========================================================================== */
@media (max-width: 1069px) {
  .btn {
    padding: 10px 20px;
    font-size: 0.7rem;
  }
}

/* ==========================================================================
   1. BREAKPOINT: 1200px (Laptops / Small Desktops)
   ========================================================================== */
@media (max-width: 1200px) {
  .wrap {
    padding-inline: 24px;
  }

  /* Footer structure optimization */
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 30px;
  }

  /* Gallery grids count-down */
  .gallery-grid,
  .gallery-grid-view {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   2. BREAKPOINT: 992px (Tablets Landscape / Drawer Menu Activation)
   ========================================================================== */
@media (max-width: 992px) {
  /* --- Scroll-lock when Drawer Menu is open --- */
  body.menu-open {
    overflow: hidden;
  }

  /* --- Navbar & Mobile Hamburger Drawer --- */
  .nav-toggle {
    display: block;
    z-index: 1001;
  }

  .btn-visibility {
    display: none !important;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: #fff;
    box-shadow: -10px 0 40px rgba(14, 42, 92, 0.15);
    display: flex;
    flex-direction: column;
    padding: 90px 24px 40px;
    gap: 12px;
    z-index: 1000;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }

  .nav-links.mobile-open {
    right: 0;
  }

  .top-bar-item {
    display: block;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(14, 42, 92, 0.12);
    width: 100%;
  }
  .top-bar-wrap {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .top-bar-wrap .left {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .top-bar-wrap .left a {
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    color: var(--text, #1c2430) !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    border-bottom: none !important;
    padding: 4px 0 !important;
  }
  .top-bar-wrap .left a:hover {
    color: var(--blue) !important;
  }
  .top-bar-wrap .social {
    display: flex;
    gap: 18px;
    align-items: center;
    padding-top: 4px;
  }
  .top-bar-wrap .social a {
    font-size: 1.25rem !important;
    color: var(--text, #1c2430) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-bottom: none !important;
    padding: 0 !important;
  }
  .top-bar-wrap .social a:hover {
    color: var(--gold) !important;
  }

  .nav-links > li {
    width: 100%;
    margin: 0;
  }

  .nav-links > li > a {
    padding: 12px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }

  .nav-links > li > a:hover {
    color: var(--blue);
    border-color: var(--blue);
  }

  /* --- Mobile Accordion Dropdowns Inside Drawer --- */
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0 0 0 16px;
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    columns: 1 !important;
    min-width: 0 !important;
    display: block;
  }

  .has-dropdown.open > .dropdown-menu {
    max-height: 500px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .has-dropdown > a {
    justify-content: space-between;
  }

  .site-nav .dropdown-menu a {
    color: #4a5568;
    padding: 8px 0;
    font-size: 0.9rem;
  }

  /* --- Topbar Adjustment --- */
  .top-bar .has-dropdown > .dropdown-menu {
    position: absolute;
    background: var(--blue-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    max-height: none;
  }

  .top-bar .has-dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
  }

  /* --- Grid Systems Stacking --- */
  .why-grid,
  .leader-grid,
  .branch-grid,
  .facility-grid,
  .news-grid,
  .achieve-grid,
  .media-grid-view,
  .alumni-grid-view,
  .faculty-grid-view {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px;
  }

  .about-grid,
  .contact-grid,
  .contact-inner-grid,
  .branch-details-grid {
    grid-template-columns: 1fr !important;
    gap: 36px;
  }

  /* Alternating Facility Rows reset to standard top-to-bottom stack */
  .facility-row {
    grid-template-columns: 1fr !important;
    gap: 24px;
    direction: ltr !important;
  }

  /* Footer structure optimization */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

/* ==========================================================================
   3. BREAKPOINT: 768px (Tablets Portrait / Large Mobile)
   ========================================================================== */
@media (max-width: 768px) {
  /* Floating Bar Space */
  body {
    padding-bottom: 64px;
  }

  .mobile-bar {
    display: block;
  }

  /* Hero sliders responsive heading */
  .hero-slider h1 {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

  .hero-slider p {
    font-size: 0.95rem;
  }

  /* Stats Band values spacing */
  .stats-band .wrap {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .stat-item {
    width: 100%;
    border-right: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 20px;
  }

  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  /* Trust badges responsive row scroll */
  .trust-badges .wrap {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    justify-content: flex-start;
    gap: 24px;
    padding-bottom: 10px;
  }

  .trust-badges .wrap::-webkit-scrollbar {
    display: none;
  }

  .badge-item {
    flex-shrink: 0;
  }

  /* Tab Buttons Scrollable Overflow */
  .tabs {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 6px;
    gap: 8px;
  }

  .tabs::-webkit-scrollbar {
    display: none;
  }

  .tabs .tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.85rem;
    padding: 8px 16px;
  }

  /* Academics tabs grid stacking */
  .academics-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Gallery layouts counts */
  .gallery-grid,
  .gallery-grid-view {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Top Bar dynamic scroll */
  .top-bar .left {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .top-bar .left::-webkit-scrollbar {
    display: none;
  }

  /* Beyond Academics Marquee Mobile Scale */
  .marquee-card {
    width: 240px !important;
    border-width: 3px !important;
  }

  .marquee-track {
    gap: 12px !important;
  }

  .achievement-slider-container {
    margin: 0px;
  }
}

/* ==========================================================================
   4. BREAKPOINT: 576px (Mobiles Large / Medium)
   ========================================================================== */
@media (max-width: 576px) {
  /* Hide top bar right elements to prioritize mobile headers */
  .top-bar .right {
    display: none;
  }

  /* Hero details alignment */
  .hero-slider {
    padding: 100px 0 50px;
    text-align: center;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-ctas .btn {
    width: 55%;
    justify-content: center;
    padding: 14px 20px;
    margin: 0px auto;
  }

  /* Stacking grids down to 1 column */
  .why-grid,
  .leader-grid,
  .branch-grid,
  .facility-grid,
  .news-grid,
  .achieve-grid,
  .media-grid-view,
  .alumni-grid-view,
  .faculty-grid-view {
    grid-template-columns: 1fr !important;
  }

  /* Achievement Highlight Grid Stack */
  .achievement-grid {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    justify-items: center;
  }

  .achievement-text-content {
    padding-left: 0 !important;
    text-align: center !important;
  }

  .achievement-text-content .section-head {
    text-align: center !important;
  }

  /* Trust section columns stack */
  .trust-grid {
    grid-template-columns: 1fr !important;
    gap: 30px;
  }

  /* Form Fields columns stack */
  .form-row,
  .contact-form-row {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  /* Footer details */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
}

/* ==========================================================================
   5. BREAKPOINT: 400px (Small Mobiles / Extra Small Screen sizes)
   ========================================================================== */
@media (max-width: 400px) {
  /* Ensure no text overflows on tiny width viewports */
  .section-head h2 {
    font-size: 1.5rem;
  }

  .hero-slider h1 {
    font-size: 1.8rem;
  }

  .gallery-grid,
  .gallery-grid-view {
    grid-template-columns: 1fr;
  }

  /* Minimize spacings slightly to fit elements */
  .wrap {
    padding-inline: 16px;
  }

  .intro-image-container {
    width: 319px;
  }

  .intro-content-container {
    padding-inline: 14px;
  }

  .footer-bottom {
    font-size: 0.72rem;
  }

  .achievement-slider-container {
    margin: 0px;
  }
}

/* ==========================================================================
   6. BREAKPOINT: 768px (Mobiles Portrait / Small Tablets)
   ========================================================================== */
@media (max-width: 768px) {
  /* Reposition scroll-to-top button higher on mobile to clear the bottom floating bar if active */
  .scroll-top-btn {
    bottom: 80px;
    right: 16px;
    width: 44px;
    height: 44px;
    font-size: 1.15rem;
  }
}

/* ==========================================================================
   7. BREAKPOINT: 993px (Desktop viewports - Pull Top Info Bar to visual top)
   ========================================================================== */
@media (min-width: 993px) {
  .site-nav {
    padding-top: 38px;
    transition: padding-top 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .site-nav.scrolled {
    padding-top: 0;
  }

  .top-bar-item {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 38px;
    background: var(--blue-dark);
    z-index: 10;
    display: block;
    transition:
      opacity 0.2s ease,
      visibility 0.2s;
  }
  .site-nav.scrolled .top-bar-item {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .top-bar-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
  }
  .top-bar-wrap .left,
  .top-bar-wrap .social {
    display: flex;
    gap: 18px;
    align-items: center;
  }
  .top-bar-wrap a {
    color: #cfd9ec !important;
    font-size: 0.78rem !important;
    font-weight: 500 !important;
    font-family: "Manrope", sans-serif !important;
    padding: 0 !important;
    border-bottom: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
  }
  .top-bar-wrap a:hover {
    color: var(--gold) !important;
    border-color: transparent !important;
  }
  .top-bar-wrap .social a {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 22px !important;
    height: 22px !important;
    font-size: 0.9rem !important;
  }
}

/* ==========================================================================
   8. BREAKPOINT: 480px (Small Mobiles Width Override)
   ========================================================================== */
@media (max-width: 480px) {
  .top-bar-wrap .left a {
    font-size: 0.88rem !important;
  }
  .top-bar-wrap .social {
    gap: 14px;
  }
}