/* Ensure Mobile Drawer Header is COMPLETELY HIDDEN on desktop screens */
.mobile-drawer-header {
  display: none !important;
}

/* ==========================================================================
   THE BSS SCHOOL - MASTER CREATIVE STYLESHEET
   Kolkata CISCE Code WB-446 | 75 Glorious Years of Excellence
   ========================================================================== */

:root {
  --bss-blue: #005b96;
  --bss-blue-dark: #003a63;
  --bss-blue-deep: #001f38;
  --bss-navy: #00182b;
  --bss-sky: #0ea5e9;
  --bss-green: #7bc043;
  --bss-green-dark: #5b962c;
  --bss-crimson: #c91c27;
  --bss-crimson-dark: #9e121b;
  --bss-gold: #f5a623;
  --bss-gold-light: #ffd166;
  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-subtle: #f1f5f9;
  --border-color: #e2e8f0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --shadow-sm: 0 2px 10px rgba(0, 31, 56, 0.06);
  --shadow-md: 0 8px 26px rgba(0, 31, 56, 0.12);
  --shadow-lg: 0 18px 45px rgba(0, 31, 56, 0.18);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --max-width: 1360px;
}

body.font-lg { font-size: 108%; }
body.font-sm { font-size: 92%; }

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
}

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background: #ffffff;
  line-height: 1.6;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  color: var(--bss-navy);
  font-weight: 800;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   1. TOP UTILITY BAR
   ========================================================================== */
.top-utility-bar {
  background: linear-gradient(90deg, #001628 0%, #00223e 50%, #001628 100%);
  color: #cbd5e1;
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-contact-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #e2e8f0;
  font-weight: 500;
  font-size: 0.82rem;
  transition: var(--transition);
}

.top-contact-links a:hover {
  color: var(--bss-green);
}

.top-contact-links a svg {
  color: var(--bss-green);
}

.top-right-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-store-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: var(--transition);
}

.app-store-pill:hover {
  background: var(--bss-green);
  color: #001628;
  border-color: var(--bss-green);
  transform: translateY(-1px);
}

.font-size-group {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.font-size-group button {
  background: transparent;
  border: none;
  color: #ffffff;
  padding: 3px 7px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}

.font-size-group button:hover {
  background: var(--bss-green);
  color: #001628;
}

/* ==========================================================================
   2. MAIN BRANDING HEADER (LARGE LOGO & PRESTIGIOUS CENTERPIECE)
   ========================================================================== */
.main-branding-header {
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfe 100%);
  padding: 20px 0;
  border-bottom: 1px solid rgba(0, 91, 150, 0.1);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 31, 56, 0.04);
}

.main-branding-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--bss-blue) 0%, var(--bss-green) 50%, var(--bss-gold) 100%);
}

.branding-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

/* BIG PROMINENT BSS LOGO (logo_bss.png) */
.bss-logo-anchor {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  position: relative;
  padding: 2px;
  transition: var(--transition);
}

.bss-brand-logo-img {
  height: 125px;
  width: auto;
  max-width: 520px;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(0, 37, 64, 0.1));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.bss-logo-anchor:hover .bss-brand-logo-img {
  transform: scale(1.02);
  filter: drop-shadow(0 8px 18px rgba(0, 91, 150, 0.2));
}

/* CENTERPIECE JUBILEE BADGE */
.header-center-prestige {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 10px;
}

.prestige-jubilee-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(0, 91, 150, 0.08) 0%, rgba(123, 192, 67, 0.12) 100%);
  border: 1px solid rgba(0, 91, 150, 0.2);
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--bss-blue);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.prestige-jubilee-pill svg {
  color: var(--bss-gold);
}

.header-school-headline {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--bss-navy);
  letter-spacing: 0.5px;
  line-height: 1.15;
  margin-bottom: 4px;
}

.header-school-motto {
  font-size: 0.85rem;
  color: var(--bss-green-dark);
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-school-motto::before,
.header-school-motto::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--bss-green);
}

/* RIGHT CLUSTER: AFFILIATION & SHIMMERING ADMISSION CTA */
.branding-right-cluster {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.cisce-affiliation-card {
  text-align: right;
  border-right: 3px solid var(--bss-green);
  padding-right: 16px;
}

.cisce-heading {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--bss-blue);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.cisce-code {
  font-size: 0.84rem;
  color: var(--bss-crimson);
  font-weight: 800;
  margin: 2px 0;
}

.cisce-location {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 500;
}

.btn-header-apply {
  background: linear-gradient(135deg, var(--bss-crimson) 0%, #a6121b 100%);
  color: #ffffff !important;
  font-weight: 800;
  font-size: 0.92rem;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(201, 28, 39, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-header-apply::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 50%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: rotate(25deg);
  animation: btn-shimmer 3.5s infinite;
}

@keyframes btn-shimmer {
  0% { left: -60%; }
  30% { left: 140%; }
  100% { left: 140%; }
}

.btn-header-apply:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 28px rgba(201, 28, 39, 0.45);
}

.btn-header-apply svg {
  transition: transform 0.2s ease;
}

.btn-header-apply:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   3. MENU NAVBAR - STRICTLY 1 SINGLE LINE
   ========================================================================== */
.site-main-navbar {
  background: linear-gradient(135deg, #001f38 0%, #004578 50%, #001f38 100%);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 8px 30px rgba(0, 24, 43, 0.3);
  border-top: 3px solid var(--bss-green);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-inner-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.menu-links-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  flex-wrap: nowrap !important;
  gap: 2px;
}

.menu-item-link-wrap {
  position: relative;
  flex-shrink: 0;
  white-space: nowrap !important;
}

.menu-main-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #f1f5f9;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  padding: 15px 10px;
  transition: var(--transition);
  position: relative;
  white-space: nowrap !important;
}

.menu-main-link svg.menu-icon {
  width: 14px;
  height: 14px;
  color: var(--bss-green);
  transition: transform 0.25s ease, color 0.25s ease;
  flex-shrink: 0;
}

.menu-main-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 10px;
  right: 10px;
  height: 3px;
  background: linear-gradient(90deg, var(--bss-green), var(--bss-gold));
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.menu-main-link:hover,
.menu-item-link-wrap.active .menu-main-link {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.menu-main-link:hover::after,
.menu-item-link-wrap.active .menu-main-link::after {
  transform: scaleX(1);
}

.menu-main-link:hover svg.menu-icon {
  transform: translateY(-2px);
  color: #ffffff;
}

.menu-main-link svg.dropdown-arrow {
  width: 9px;
  height: 9px;
  transition: transform 0.25s ease;
  margin-left: 1px;
}

.menu-item-link-wrap:hover .menu-main-link svg.dropdown-arrow {
  transform: rotate(180deg);
}

/* PORTALS VIP BUTTON */
.portal-special-item .menu-main-link {
  background: linear-gradient(135deg, rgba(123, 192, 67, 0.2) 0%, rgba(0, 91, 150, 0.3) 100%);
  border-left: 1px solid rgba(123, 192, 67, 0.4);
  border-right: 1px solid rgba(123, 192, 67, 0.4);
  color: #ffffff;
  font-weight: 800;
}

.portal-special-item:hover .menu-main-link {
  background: linear-gradient(135deg, var(--bss-green) 0%, var(--bss-blue) 100%);
  color: #ffffff;
}

/* DROPDOWNS */
.sub-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(0, 31, 56, 0.97);
  backdrop-filter: blur(16px);
  border-top: 3px solid var(--bss-green);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4);
  min-width: 250px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 200;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
}

.menu-item-link-wrap:hover .sub-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  color: #e2e8f0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition);
  white-space: nowrap;
}

.sub-dropdown-menu a svg {
  width: 14px;
  height: 14px;
  color: var(--bss-green);
  transition: transform 0.2s ease;
}

.sub-dropdown-menu a:hover {
  background: rgba(0, 91, 150, 0.6);
  color: var(--bss-green);
  padding-left: 24px;
}

.sub-dropdown-menu a:hover svg {
  transform: translateX(3px);
  color: #ffffff;
}

.sub-dropdown-menu a:last-child {
  border-bottom: none;
}

.mobile-hamburger-btn {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  padding: 14px;
  cursor: pointer;
}

/* ==========================================================================
   4. RUNNING NEWS & NOTICE TICKER
   ========================================================================== */
.ticker-banner-strip {
  background: #ffffff;
  border-bottom: 2px solid var(--bss-green);
  display: flex;
  align-items: center;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.ticker-title-tag {
  background: linear-gradient(135deg, var(--bss-blue) 0%, var(--bss-blue-deep) 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 11px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  z-index: 2;
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.1);
}

.ticker-loop-track {
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  padding: 10px 0;
}

.ticker-inner-stream {
  display: inline-block;
  white-space: nowrap;
  animation: stream-scroll 42s linear infinite;
}

.ticker-inner-stream:hover {
  animation-play-state: paused;
}

.ticker-stream-unit {
  display: inline-flex;
  align-items: center;
  margin-right: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}

.ticker-badge-highlight {
  background: var(--bss-crimson);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 8px;
  letter-spacing: 0.5px;
}

@keyframes stream-scroll {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ==========================================================================
   5. ZERO-CROPPING CAROUSEL WITH AMBIENT BACKDROP (REQUEST 5)
   100% of images and videos are completely uncropped and visible
   ========================================================================== */
.uncropped-carousel-section {
  position: relative;
  background: #000c17;
  height: 600px;
  width: 100%;
  overflow: hidden;
}

.carousel-stage-viewport {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide-panel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  overflow: hidden;
}

.carousel-slide-panel.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* AMBIENT BLURRED BACKDROP: Fills 100% of widescreen container without black bars */
.slide-ambient-blur,
video.slide-ambient-blur,
img.slide-ambient-blur {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover !important;
  filter: blur(40px) brightness(0.42);
  transform: scale(1.15);
  pointer-events: none;
  z-index: 1;
}

/* FOREGROUND IMAGE: 100% UNCROPPED, COMPLETE VISIBILITY, NO EDGES CUT */
.slide-foreground-img {
  position: relative;
  max-width: 100% !important;
  max-height: 100% !important;
  width: auto !important;
  height: 100% !important;
  object-fit: contain !important; /* ZERO CROPPING */
  object-position: center center;
  z-index: 2;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

/* FOREGROUND VIDEO: 100% UNCROPPED, COMPLETE VISIBILITY */
.slide-foreground-video {
  position: relative;
  max-width: 100% !important;
  max-height: 100% !important;
  width: auto !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: center center;
  z-index: 2;
  box-shadow: 0 12px 45px rgba(0, 0, 0, 0.75);
  background: #000000;
  border-radius: 8px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-foreground-video.fill-mode {
  width: 100% !important;
  max-width: none !important;
  height: 100% !important;
  object-fit: cover !important;
  border-radius: 0;
}

/* Video Control Overlay */
.video-custom-controls {
  position: absolute;
  top: 24px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 8;
  background: rgba(0, 24, 43, 0.88);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-video-ctrl {
  background: transparent;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  transition: var(--transition);
}

.btn-video-ctrl:hover {
  color: var(--bss-green);
}

.video-badge-tag {
  background: var(--bss-crimson);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Caption Card */
.slide-caption-card {
  position: absolute;
  bottom: 80px;
  left: 40px;
  background: rgba(0, 22, 38, 0.88);
  color: #ffffff;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  max-width: 520px;
  border-left: 5px solid var(--bss-green);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 5;
}

.slide-caption-card h3 {
  color: #ffffff;
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.slide-caption-card p {
  font-size: 0.86rem;
  color: #d1e2f2;
}

/* Slide Prev/Next Buttons */
.carousel-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0, 91, 150, 0.85);
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.carousel-nav-btn:hover {
  background: var(--bss-green);
  color: #001628;
  border-color: var(--bss-green);
  transform: translateY(-50%) scale(1.08);
}

.carousel-nav-btn.prev { left: 24px; }
.carousel-nav-btn.next { right: 24px; }

/* Bottom Scrubber Toolbar */
.carousel-bottom-toolbar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(180deg, rgba(0, 16, 30, 0.75) 0%, rgba(0, 16, 30, 0.98) 100%);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.carousel-slide-counter-badge {
  color: #cbd5e1;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.carousel-scrub-dots-container {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  max-width: 60%;
  padding: 6px 0;
  scrollbar-width: thin;
}

.carousel-scrub-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.carousel-scrub-dot.video-dot {
  background: rgba(245, 166, 35, 0.6);
  border-radius: 3px;
}

.carousel-scrub-dot.active {
  background: var(--bss-green);
  width: 24px;
  border-radius: 8px;
}

.carousel-scrub-dot.video-dot.active {
  background: var(--bss-gold);
}

.carousel-filter-pills {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.btn-carousel-filter {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #cbd5e1;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
}

.btn-carousel-filter.active,
.btn-carousel-filter:hover {
  background: var(--bss-blue);
  color: #ffffff;
  border-color: var(--bss-blue);
}

/* ==========================================================================
   6. QUICK ACCESS PORTAL TILES
   ========================================================================== */
.quick-portals-section {
  padding: 48px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
}

.quick-portals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.quick-action-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  border-top: 4px solid var(--bss-blue);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quick-action-box:nth-child(1) { border-top-color: var(--bss-blue); }
.quick-action-box:nth-child(2) { border-top-color: var(--bss-green); }
.quick-action-box:nth-child(3) { border-top-color: var(--bss-crimson); }
.quick-action-box:nth-child(4) { border-top-color: var(--bss-gold); }

.quick-action-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.action-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.quick-action-box:nth-child(1) .action-icon-circle { background: rgba(0, 91, 150, 0.1); color: var(--bss-blue); }
.quick-action-box:nth-child(2) .action-icon-circle { background: rgba(123, 192, 67, 0.15); color: var(--bss-green-dark); }
.quick-action-box:nth-child(3) .action-icon-circle { background: rgba(201, 28, 39, 0.1); color: var(--bss-crimson); }
.quick-action-box:nth-child(4) .action-icon-circle { background: rgba(245, 166, 35, 0.15); color: #b87b0a; }

.quick-action-box h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.quick-action-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.5;
}

.action-link-btn {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--bss-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.quick-action-box:hover .action-link-btn {
  color: var(--bss-crimson);
  gap: 10px;
}

/* ==========================================================================
   7. REAL 96-PAGE 3D FLIPBOOK (EXACT PDF PAGES)
   ========================================================================== */
.flipbook-magazine-section {
  padding: 85px 0 75px 0;
  background: linear-gradient(135deg, #001222 0%, #002847 50%, #001222 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.flipbook-section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 35px auto;
}

.flipbook-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--bss-green);
  background: rgba(123, 192, 67, 0.15);
  border: 1px solid var(--bss-green);
  padding: 5px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.flipbook-section-header h2 {
  color: #ffffff;
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.flipbook-section-header p {
  color: #cbd5e1;
  font-size: 1rem;
}

.real-book-viewport {
  perspective: 2200px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0 25px 0;
}

.physical-3d-book {
  position: relative;
  width: 920px;
  height: 540px;
  transform-style: preserve-3d;
  background: #00192e;
  border-radius: 12px;
  box-shadow: 
    0 30px 80px rgba(0, 0, 0, 0.75),
    0 10px 30px rgba(0, 0, 0, 0.5),
    inset 0 0 20px rgba(0, 0, 0, 0.5);
  border: 4px solid #003661;
}

.physical-3d-book::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  right: -12px;
  width: 12px;
  background: repeating-linear-gradient(
    90deg,
    #ffffff 0px,
    #cbd5e1 1px,
    #94a3b8 2px,
    #e2e8f0 3px
  );
  border-radius: 0 4px 4px 0;
  box-shadow: 2px 2px 8px rgba(0,0,0,0.4);
}

.physical-3d-book::after {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: -12px;
  width: 12px;
  background: repeating-linear-gradient(
    90deg,
    #94a3b8 0px,
    #cbd5e1 1px,
    #ffffff 2px,
    #e2e8f0 3px
  );
  border-radius: 4px 0 0 4px;
  box-shadow: -2px 2px 8px rgba(0,0,0,0.4);
}

.center-book-spine {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 24px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, 
    rgba(0, 0, 0, 0.4) 0%, 
    rgba(0, 0, 0, 0.05) 30%, 
    rgba(0, 0, 0, 0) 50%, 
    rgba(0, 0, 0, 0.05) 70%, 
    rgba(0, 0, 0, 0.4) 100%
  );
  z-index: 50;
  pointer-events: none;
}

.bookmark-silk-ribbon {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 140px;
  background: linear-gradient(180deg, var(--bss-crimson) 0%, var(--bss-gold) 100%);
  border-radius: 0 0 4px 4px;
  box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.4);
  z-index: 55;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 50% 100%, 0 88%);
  pointer-events: none;
}

.real-pdf-page-half {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  background: #ffffff;
  cursor: pointer;
  user-select: none;
}

.real-pdf-page-left {
  left: 0;
  border-radius: 8px 0 0 8px;
  border-right: 1px solid #cbd5e1;
}

.real-pdf-page-right {
  right: 0;
  border-radius: 0 8px 8px 0;
  border-left: 1px solid #cbd5e1;
}

.real-pdf-page-img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  display: block;
}

.real-flip-turning-sheet {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  transform-origin: left center;
  transform-style: preserve-3d;
  transition: transform 0.75s cubic-bezier(0.645, 0.045, 0.355, 1);
  z-index: 40;
  pointer-events: none;
  display: none;
}

.real-flip-turning-sheet.animating {
  display: block;
}

.turning-face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  overflow: hidden;
  background: #ffffff;
}

.turning-face-front {
  border-radius: 0 8px 8px 0;
  box-shadow: inset 18px 0 24px -12px rgba(0, 0, 0, 0.2);
}

.turning-face-back {
  transform: rotateY(180deg);
  border-radius: 8px 0 0 8px;
  box-shadow: inset -18px 0 24px -12px rgba(0, 0, 0, 0.2);
}

.flipbook-controls-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.btn-flip-ctrl {
  background: linear-gradient(135deg, var(--bss-blue) 0%, var(--bss-blue-deep) 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 0.84rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-flip-ctrl:hover {
  background: var(--bss-green);
  color: #001628;
  border-color: var(--bss-green);
  transform: translateY(-2px);
}

.flipbook-page-counter {
  font-size: 0.9rem;
  font-weight: 800;
  color: #f1f5f9;
  background: rgba(0, 0, 0, 0.4);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.flipbook-slider-tray {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.35);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.flipbook-page-slider {
  width: 160px;
  accent-color: var(--bss-green);
  cursor: pointer;
}

/* ==========================================================================
   8. MOBILE APP DOWNLOAD SECTION
   ========================================================================== */
.mobile-app-download-bar {
  padding: 75px 0;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
}

.mobile-app-card-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 45px;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 45px;
  align-items: center;
}

.mobile-app-card-box h2 {
  font-size: 2.1rem;
  margin-bottom: 12px;
  color: var(--bss-blue);
}

.mobile-app-card-box p {
  font-size: 0.96rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.65;
}

.app-store-btns-cluster {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.official-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #001222;
  color: #ffffff;
  padding: 10px 22px;
  border-radius: 10px;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.official-app-btn:hover {
  background: var(--bss-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 91, 150, 0.35);
}

.official-app-btn svg {
  width: 24px;
  height: 24px;
}

.official-app-btn span {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  color: #cbd5e1;
}

.official-app-btn strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 800;
}

.qr-mockup-wrapper {
  background: linear-gradient(145deg, var(--bss-blue), var(--bss-blue-deep));
  color: #ffffff;
  padding: 30px;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 340px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

.qr-mockup-wrapper h4 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.qr-mockup-wrapper p {
  color: var(--bss-green);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.qr-code-img-holder {
  background: #ffffff;
  padding: 12px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 12px;
}

/* ==========================================================================
   9. ACADEMIC WINGS, CAMPUS & NOTICES
   ========================================================================== */
.section-intro-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px auto;
}

.section-pill-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--bss-blue);
  background: rgba(0, 91, 150, 0.08);
  padding: 5px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.section-intro-header h2 {
  font-size: 2.3rem;
  color: var(--bss-navy);
  margin-bottom: 12px;
}

.section-intro-header p {
  font-size: 1rem;
  color: var(--text-muted);
}

.wings-pill-selector {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}

.wing-btn-pill {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.wing-btn-pill.active {
  background: var(--bss-blue);
  color: #ffffff;
  border-color: var(--bss-blue);
  box-shadow: 0 4px 14px rgba(0, 91, 150, 0.3);
}

.wing-view-panel {
  display: none;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.wing-view-panel.active {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 40px;
  align-items: center;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.wing-view-panel h3 {
  font-size: 1.75rem;
  margin-bottom: 14px;
}

.wing-view-panel p {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin-bottom: 20px;
  line-height: 1.65;
}

.wing-view-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Campus Grid */
.campus-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.campus-feature-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.campus-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.campus-img-container {
  height: 210px;
  overflow: hidden;
}

.campus-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.campus-feature-card:hover .campus-img-container img {
  transform: scale(1.06);
}

.campus-card-content {
  padding: 24px;
}

.campus-card-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.campus-card-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Notices Layout */
.notices-split-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 35px;
}

.notices-card-frame {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.notices-card-header {
  background: linear-gradient(135deg, var(--bss-blue) 0%, var(--bss-blue-deep) 100%);
  color: #ffffff;
  padding: 18px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notices-card-header h3 {
  color: #ffffff;
  font-size: 1.25rem;
}

.notice-row-entry {
  padding: 18px 26px;
  border-bottom: 1px solid #edf2f7;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: var(--transition);
}

.notice-row-entry:last-child {
  border-bottom: none;
}

.notice-row-entry:hover {
  background: rgba(0, 91, 150, 0.03);
  transform: translateX(4px);
}

.notice-date-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  text-align: center;
  min-width: 62px;
  flex-shrink: 0;
}

.notice-date-box strong {
  font-size: 1.35rem;
  color: var(--bss-crimson);
  line-height: 1;
  display: block;
}

.notice-date-box span {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.fast-sidebar-box {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fast-sidebar-box h3 {
  font-size: 1.2rem;
  color: var(--bss-blue);
  border-bottom: 2px solid var(--bss-green);
  padding-bottom: 8px;
}

.fast-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.fast-link-item:hover {
  border-color: var(--bss-blue);
  color: var(--bss-blue);
  transform: translateX(4px);
}

/* ==========================================================================
   10. CONTACT US SECTION
   ========================================================================== */
.contact-section-wrapper {
  padding: 90px 0;
  background: #ffffff;
  scroll-margin-top: 70px;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 40px;
}

.contact-meta-panel {
  background: linear-gradient(145deg, var(--bss-blue-deep), #001222);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-meta-panel h3 {
  color: #ffffff;
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.contact-meta-panel p.subhead {
  color: #cbd5e1;
  font-size: 0.94rem;
  margin-bottom: 28px;
}

.contact-channels-column {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 30px;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.channel-icon-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(123, 192, 67, 0.2);
  border: 1px solid var(--bss-green);
  color: var(--bss-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-text-block h5 {
  color: var(--bss-green);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 3px;
}

.channel-text-block p, .channel-text-block a {
  color: #ffffff;
  font-size: 0.92rem;
  line-height: 1.45;
}

.visiting-hours-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(123, 192, 67, 0.5);
  border-radius: var(--radius-md);
  padding: 18px;
}

.visiting-hours-card h6 {
  color: var(--bss-green);
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.visiting-hours-card p {
  color: #cbd5e1;
  font-size: 0.86rem;
}

/* Contact Form */
.contact-inquiry-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-inquiry-card h3 {
  font-size: 1.7rem;
  margin-bottom: 6px;
}

.contact-inquiry-card p.instr {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.inquiry-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group-item.full-width {
  grid-column: span 2;
}

.form-group-item label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--bss-navy);
}

.form-group-item input,
.form-group-item select,
.form-group-item textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  color: var(--text-dark);
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-group-item input:focus,
.form-group-item select:focus,
.form-group-item textarea:focus {
  border-color: var(--bss-blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 91, 150, 0.15);
}

.form-group-item textarea {
  min-height: 110px;
  resize: vertical;
}

.btn-send-inquiry {
  background: var(--bss-crimson);
  color: #ffffff;
  border: none;
  font-weight: 800;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.94rem;
  transition: var(--transition);
}

.btn-send-inquiry:hover {
  background: var(--bss-crimson-dark);
  transform: translateY(-1px);
}

/* ==========================================================================
   11. INSTITUTIONAL POLICIES SECTION
   ========================================================================== */
.policies-section-wrapper {
  padding: 90px 0;
  background: var(--bg-light);
  border-top: 1px solid var(--border-color);
  scroll-margin-top: 70px;
}

.policy-tab-pills {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.policy-pill-button {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.policy-pill-button.active {
  background: var(--bss-blue);
  color: #ffffff;
  border-color: var(--bss-blue);
  box-shadow: 0 4px 14px rgba(0, 91, 150, 0.3);
}

.policy-sheet-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 45px;
  box-shadow: var(--shadow-sm);
}

.policy-content-pane {
  display: none;
}

.policy-content-pane.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

.policy-pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--bg-subtle);
  padding-bottom: 18px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 14px;
}

.policy-pane-header h3 {
  font-size: 1.8rem;
  color: var(--bss-blue);
}

.policy-article-body {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-dark);
}

.policy-article-body h4 {
  font-size: 1.22rem;
  color: var(--bss-navy);
  margin-top: 24px;
  margin-bottom: 10px;
}

.policy-article-body p {
  margin-bottom: 14px;
  color: #405063;
}

.policy-article-body ul {
  list-style: disc;
  margin-left: 24px;
  margin-bottom: 16px;
  color: #405063;
}

.policy-article-body li {
  margin-bottom: 8px;
}

.policy-caution-box {
  background: #fdf6e9;
  border-left: 4px solid var(--bss-gold);
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  color: #8f600d;
  font-size: 0.92rem;
}

/* ==========================================================================
   12. PORTALS HUB MODAL & POLICY READER MODAL
   ========================================================================== */
.modal-dimmer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 24, 42, 0.82);
  backdrop-filter: blur(8px);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-dimmer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-window-frame {
  background: #ffffff;
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.28s ease;
}

.modal-dimmer-backdrop.open .modal-window-frame {
  transform: translateY(0) scale(1);
}

.modal-header-top {
  background: linear-gradient(135deg, var(--bss-blue) 0%, var(--bss-blue-deep) 100%);
  border-top: 4px solid var(--bss-green);
  color: #ffffff;
  padding: 18px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header-top h3 {
  color: #ffffff;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-header-logo-icon {
  height: 36px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.modal-close-icon-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #ffffff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition);
}

.modal-close-icon-btn:hover {
  background: var(--bss-crimson);
}

.modal-inner-scroll {
  padding: 30px;
  overflow-y: auto;
}

.portals-hub-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 26px;
  overflow-x: auto;
}

.portal-tab-pill-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 10px 18px;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--text-muted);
  cursor: pointer;
  text-transform: uppercase;
  white-space: nowrap;
}

.portal-tab-pill-btn.active {
  color: var(--bss-blue);
  border-bottom-color: var(--bss-blue);
}

.portal-pane-body {
  display: none;
}

.portal-pane-body.active {
  display: block;
}

.portal-card-form {
  max-width: 500px;
  margin: 0 auto;
  padding: 24px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.portal-card-form h4 {
  font-size: 1.25rem;
  margin-bottom: 6px;
  color: var(--bss-blue);
}

.portal-card-form p {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ==========================================================================
   13. FOOTER - FIXED VISIBLE LOGO & GOOGLE MAPS EMBED (REQUEST 1 & 4)
   ========================================================================== */
.site-official-footer {
  background: linear-gradient(180deg, #001222 0%, #000c17 100%);
  color: #c7d8e8;
  padding-top: 65px;
  border-top: 4px solid var(--bss-green);
}

.footer-quad-columns {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1fr 1.1fr 1.4fr;
  gap: 32px;
  margin-bottom: 50px;
}

.footer-column-item h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 18px;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.footer-column-item h4::after {
  content: "";
  display: block;
  width: 38px;
  height: 3px;
  background: var(--bss-green);
  margin-top: 8px;
}

/* FIX FOR REQUEST 1: White background container for pristine logo visibility */
.footer-logo-card {
  display: inline-block;
  background: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
  margin-bottom: 16px;
}

.footer-brand-logo-pic {
  height: 65px;
  width: auto;
  filter: none !important; /* REMOVED INVERT FILTER THAT CAUSED EMPTY WHITE BOX */
  display: block;
}

.footer-column-item p {
  font-size: 0.86rem;
  line-height: 1.65;
  color: #a4bed5;
}

/* GOOGLE MAPS FOOTER EMBED (REQUEST 4) */
.footer-map-embed-wrapper {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 10px;
  background: #001e35;
}

.footer-map-direct-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--bss-green);
  font-weight: 700;
  font-size: 0.82rem;
  transition: var(--transition);
}

.footer-map-direct-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}

/* ==========================================================================
   14. GUARANTEED 60px CIRCULAR WHATSAPP FLOATING WIDGET (REQUEST 2 & 3)
   ========================================================================== */
/* ==========================================================================
   OFFICIAL GUPSHUP CHATBOT WIDGET STYLES (NO PERSONAL WHATSAPP LINK)
   ========================================================================== */
#widget-open.tc-widget,
#gupshupFallbackLauncher {
  width: 60px !important;
  height: 60px !important;
  border-radius: 50% !important;
  background-color: transparent !important;
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.5) !important;
  cursor: pointer !important;
  z-index: 999999 !important;
  transition: transform 0.25s ease, filter 0.25s ease !important;
}

#widget-open.tc-widget:hover,
#gupshupFallbackLauncher:hover {
  transform: scale(1.08) !important;
}

#widget-open .logo-img-icon,
#widget-open .logo-img-icon img,
#gupshupFallbackLauncher .logo-img-icon,
#gupshupFallbackLauncher .logo-img-icon img {
  width: 60px !important;
  height: 60px !important;
  border-radius: 50% !important;
  display: block !important;
}

/* Gupshup On-site Chatbot Window */
.gupshup-local-chat-frame {
  position: fixed;
  bottom: 95px;
  right: 25px;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 580px;
  max-height: calc(100vh - 120px);
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(0, 0, 0, 0.12);
  overflow: hidden;
  z-index: 999999;
  display: flex;
  flex-direction: column;
}

.gupshup-frame-header {
  background: linear-gradient(135deg, var(--bss-blue) 0%, var(--bss-blue-deep) 100%);
  color: #ffffff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gupshup-frame-header button {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 0 6px;
}

.gupshup-local-chat-frame iframe {
  flex: 1;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Toast popup */
.toast-popup-bubble {
  position: fixed;
  bottom: 28px;
  left: 28px;
  background: #001e35;
  color: #ffffff;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 4px solid var(--bss-green);
  z-index: 9999;
  font-size: 0.88rem;
  font-weight: 600;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast-popup-bubble.active {
  transform: translateY(0);
  opacity: 1;
}

.to-top-button {
  position: fixed;
  bottom: 96px;
  right: 30px;
  background: var(--bss-blue);
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

.to-top-button.visible {
  opacity: 1;
  visibility: visible;
}

.to-top-button:hover {
  background: var(--bss-green);
  color: #001628;
  transform: translateY(-3px);
}

/* ==========================================================================
   15. COMPREHENSIVE MOBILE & TABLET RESPONSIVE ENGINE (IOS & ANDROID)
   Breakpoints:
   - 1024px: Tablets (iPad Pro, iPad Air, Android Tablets)
   - 768px: Mobile Landscape & Small Tablets
   - 480px: Mobile Portrait (iPhone 14/15/16, Samsung Galaxy, Pixel)
   - 360px: Compact Mobile (iPhone SE, Small Androids)
   ========================================================================== */

/* PREVENT HORIZONTAL SCROLLBAR & OVERFLOW ON ALL MOBILE BROWSERS */
html, body {
  overflow-x: clip;
  max-width: 100vw;
  -webkit-text-size-adjust: 100%;
}

/* iOS Safari: Prevent automatic zoom on form input focus by ensuring >= 16px */
@media (max-width: 768px) {
  input, select, textarea, button {
    font-size: 16px !important;
  }
}

/* ==========================================================================
   TABLET & MOBILE MENU DRAWER (<= 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  .site-main-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .navbar-inner-box {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: 54px;
    padding: 0 16px;
  }

  .mobile-hamburger-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition-fast);
  }

  .mobile-hamburger-btn:hover {
    background: var(--bss-blue);
    border-color: var(--bss-green);
  }

  /* Backdrop Dimmer */
  .menu-backdrop-dimmer {
    position: fixed;
    inset: 0;
    background: rgba(0, 15, 28, 0.75);
    backdrop-filter: blur(6px);
    z-index: 1090;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .menu-backdrop-dimmer.active {
    opacity: 1;
    visibility: visible;
  }

  /* Sliding Drawer */
  .menu-links-strip {
    position: fixed;
    top: 0;
    right: -340px;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(180deg, #00192e 0%, #001222 100%);
    border-left: 2px solid var(--bss-green);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.6);
    flex-direction: column;
    align-items: stretch;
    padding: 0 0 40px 0;
    margin: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 1100;
    visibility: hidden;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s ease;
  }

  .menu-links-strip.open {
    right: 0;
    visibility: visible;
  }

  /* Mobile Drawer Header */
  .mobile-drawer-header {
    display: none !important;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(0, 31, 56, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 10;
  }

  .menu-links-strip.open .mobile-drawer-header,
  .site-main-navbar.mobile-menu-active .mobile-drawer-header {
    display: flex !important;
  }

  .mobile-drawer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .mobile-drawer-logo {
    height: 34px;
    width: auto;
    object-fit: contain;
  }

  .mobile-drawer-brand span {
    font-weight: 800;
    font-size: 1rem;
    color: #ffffff;
    letter-spacing: 0.5px;
  }

  .mobile-drawer-close-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 22px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
  }

  .mobile-drawer-close-btn:hover {
    background: var(--bss-crimson);
  }

  .menu-item-link-wrap {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .menu-item-link-wrap.active > .menu-main-link {
    background: rgba(0, 91, 150, 0.4);
    border-left: 4px solid var(--bss-green);
    color: var(--bss-green);
  }

  .menu-main-link {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .menu-main-link svg.menu-icon {
    width: 18px;
    height: 18px;
    margin-right: 12px;
  }

  .menu-main-link span {
    flex: 1;
    text-align: left;
  }

  .menu-main-link svg.dropdown-arrow {
    transition: transform 0.3s ease;
  }

  .menu-item-link-wrap.open > .menu-main-link svg.dropdown-arrow {
    transform: rotate(180deg);
    color: var(--bss-green);
  }

  /* ACCORDION SUB-DROPDOWNS IN MOBILE DRAWER */
  .sub-dropdown-menu {
    position: static !important;
    display: none !important;
    width: 100% !important;
    min-width: 0 !important;
    background: rgba(0, 18, 32, 0.8) !important;
    border: none !important;
    box-shadow: none !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    padding: 4px 0 8px 24px !important;
    border-radius: 0 !important;
  }

  .menu-item-link-wrap.open > .sub-dropdown-menu {
    display: block !important;
    animation: drawerAccordion 0.25s ease-out;
  }

  @keyframes drawerAccordion {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .sub-dropdown-menu a {
    padding: 10px 16px !important;
    font-size: 0.82rem !important;
    color: #cbd5e1 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
    white-space: normal !important;
  }

  .sub-dropdown-menu a:hover {
    background: rgba(0, 91, 150, 0.3) !important;
    color: var(--bss-green) !important;
    padding-left: 20px !important;
  }
}

/* ==========================================================================
   RESPONSIVE LAYOUTS: TABLET (<= 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  .branding-container {
    flex-direction: column;
    text-align: center;
    gap: 16px;
    padding: 16px 20px;
  }

  .bss-brand-logo-img {
    height: 100px;
    max-width: 320px;
  }

  .branding-right-cluster {
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
  }

  .cisce-affiliation-card {
    border-right: none;
    border-bottom: 2px solid var(--bss-green);
    padding-right: 0;
    padding-bottom: 10px;
    text-align: center;
  }

  .uncropped-carousel-section {
    height: 480px;
  }

  .quick-portals-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .campus-feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .physical-3d-book {
    width: 94vw;
    max-width: 760px;
    height: clamp(380px, 48vw, 480px);
  }

  .footer-quad-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .footer-quad-columns .footer-column-item:last-child {
    grid-column: span 2;
  }
}

/* ==========================================================================
   RESPONSIVE LAYOUTS: MOBILE (<= 768px) - IPHONE & ANDROID
   ========================================================================== */
@media (max-width: 768px) {
  /* TOP UTILITY BAR */
  .top-utility-bar {
    padding: 6px 0;
  }

  .top-bar-content {
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  .top-contact-links {
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
  }

  .top-contact-links a {
    font-size: 0.75rem;
  }

  .top-right-tools {
    justify-content: center;
    gap: 8px;
  }

  .app-store-pill {
    padding: 3px 9px;
    font-size: 0.72rem;
  }

  .font-size-group {
    display: none; /* Hide font resize buttons on mobile to save space */
  }

  /* HEADER BRANDING */
  .main-branding-header {
    padding: 12px 0 16px 0;
  }

  .bss-brand-logo-img {
    height: 80px;
    max-width: 240px;
  }

  .prestige-jubilee-pill {
    font-size: 0.72rem;
    padding: 3px 10px;
  }

  .header-school-headline {
    font-size: 1.6rem;
    letter-spacing: 0.5px;
  }

  .header-school-motto {
    font-size: 0.82rem;
  }

  .cisce-heading {
    font-size: 0.8rem;
  }

  .cisce-code {
    font-size: 0.75rem;
  }

  .cisce-location {
    font-size: 0.7rem;
  }

  .btn-header-apply {
    padding: 8px 18px;
    font-size: 0.82rem;
  }

  /* TICKER */
  .ticker-title-tag {
    font-size: 0.75rem;
    padding: 6px 12px;
  }

  .ticker-stream-unit {
    font-size: 0.8rem;
    margin-right: 30px;
  }

  /* CAROUSEL ON MOBILE */
  .uncropped-carousel-section {
    height: 380px;
  }

  .slide-caption-card {
    left: 12px;
    right: 12px;
    bottom: 68px;
    padding: 8px 14px;
    max-width: none;
    border-radius: 10px;
    background: rgba(0, 18, 32, 0.88);
    backdrop-filter: blur(10px);
  }

  .slide-caption-card h3 {
    font-size: 0.95rem;
    margin-bottom: 2px;
  }

  .slide-caption-card p {
    font-size: 0.76rem;
    line-height: 1.35;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .video-custom-controls {
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    gap: 6px;
  }

  .btn-video-ctrl {
    font-size: 0.7rem;
    padding: 2px;
  }

  .video-badge-tag {
    display: none; /* Save space on mobile */
  }

  .carousel-nav-btn {
    width: 36px;
    height: 36px;
  }

  .carousel-nav-btn.prev {
    left: 8px;
  }

  .carousel-nav-btn.next {
    right: 8px;
  }

  .carousel-bottom-toolbar {
    padding: 0 10px;
    height: 48px;
  }

  .carousel-slide-counter-badge {
    font-size: 0.72rem;
    padding: 3px 8px;
  }

  .carousel-scrub-dots-container {
    max-width: 140px;
  }

  .btn-carousel-filter {
    padding: 3px 8px;
    font-size: 0.7rem;
  }

  /* QUICK PORTALS ON MOBILE */
  .quick-portals-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .quick-action-box {
    padding: 20px 18px;
  }

  /* WINGS / ACADEMICS */
  .wings-pill-selector {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .wings-pill-selector::-webkit-scrollbar {
    display: none;
  }

  .wing-btn-pill {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .wing-view-panel {
    padding: 22px 18px;
  }

  .wing-view-panel.active {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .wing-view-panel h3 {
    font-size: 1.35rem;
  }

  /* CAMPUS FEATURES */
  .campus-feature-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  /* FLIPBOOK ON MOBILE PHONES */
  .real-book-viewport {
    padding: 6px 0 16px 0;
    overflow: hidden;
  }

  .physical-3d-book {
    width: 96vw;
    height: clamp(230px, 58vw, 300px);
    border-width: 2px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
  }

  .physical-3d-book::before {
    right: -5px;
    width: 5px;
  }

  .physical-3d-book::after {
    left: -5px;
    width: 5px;
  }

  .flipbook-controls-bar {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 8px;
  }

  .flipbook-page-counter {
    width: 100%;
    text-align: center;
    order: -1;
    font-size: 0.78rem;
  }

  .btn-flip-ctrl {
    padding: 7px 14px;
    font-size: 0.78rem;
  }

  /* NOTICES & QUICK LINKS */
  .notices-split-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .notice-row-entry {
    padding: 14px 12px;
  }

  /* CONTACT SECTION */
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-meta-panel {
    padding: 24px 18px;
  }

  .contact-form-panel {
    padding: 24px 18px;
  }

  /* FOOTER ON MOBILE */
  .site-official-footer {
    padding: 45px 0 20px 0;
  }

  .footer-quad-columns {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-quad-columns .footer-column-item:last-child {
    grid-column: span 1;
  }

  .footer-map-embed-wrapper iframe {
    height: 180px;
  }

  /* MODALS ON MOBILE */
  .modal-window-frame {
    width: 94vw !important;
    max-width: 94vw !important;
    max-height: 88vh !important;
    margin: 12px auto;
    border-radius: 14px;
  }

  .modal-header-top {
    padding: 12px 16px;
  }

  .modal-header-top h3 {
    font-size: 1.05rem;
  }

  .modal-inner-scroll {
    padding: 14px;
  }

  .portals-hub-tabs {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

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

  .portal-tab-pill-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 7px 12px;
    font-size: 0.78rem;
  }

  /* GUPSHUP CHATBOT ON MOBILE PHONES */
  #widget-open.tc-widget,
  #gupshupFallbackLauncher {
    bottom: 18px !important;
    right: 18px !important;
    width: 55px !important;
    height: 55px !important;
  }

  #widget-open .logo-img-icon,
  #widget-open .logo-img-icon img,
  #gupshupFallbackLauncher .logo-img-icon,
  #gupshupFallbackLauncher .logo-img-icon img {
    width: 55px !important;
    height: 55px !important;
  }

  .gupshup-local-chat-frame {
    bottom: 82px;
    right: 12px;
    left: 12px;
    width: auto;
    max-width: none;
    height: calc(100vh - 110px);
    height: calc(100dvh - 110px);
    max-height: none;
    border-radius: 16px;
  }
}

/* ==========================================================================
   EXTRA COMPACT MOBILE (<= 400px) - IPHONE SE & SMALL ANDROIDS
   ========================================================================== */
@media (max-width: 400px) {
  .header-school-headline {
    font-size: 1.35rem;
  }

  .bss-brand-logo-img {
    height: 70px;
    max-width: 200px;
  }

  .uncropped-carousel-section {
    height: 330px;
  }

  .slide-caption-card {
    padding: 6px 10px;
    bottom: 62px;
  }

  .slide-caption-card h3 {
    font-size: 0.88rem;
  }

  .slide-caption-card p {
    font-size: 0.72rem;
  }

  .physical-3d-book {
    height: 220px;
  }
}



/* ==========================================================================
   ABOUT US SECTION — 75 YEARS OF EXCELLENCE & OUR JOURNEY
   ========================================================================== */
.about-section {
  padding: 85px 0 95px 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
}

.about-header {
  max-width: 860px;
  margin: 0 auto 40px auto;
}

.about-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 91, 150, 0.08);
  border: 1px solid rgba(0, 91, 150, 0.22);
  color: var(--bss-blue);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 7px 20px;
  border-radius: 9999px;
  margin-bottom: 12px;
}

.about-main-title {
  font-size: 2.35rem;
  color: var(--bss-navy);
  font-weight: 800;
  line-height: 1.25;
  margin: 10px 0 15px 0;
}

.about-title-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 15px auto 25px auto;
}

.about-title-divider span {
  display: inline-block;
  width: 70px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bss-gold), transparent);
}

.about-divider-icon {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.about-quote-banner {
  background: linear-gradient(135deg, rgba(0, 91, 150, 0.05), rgba(245, 166, 35, 0.08));
  border-left: 4px solid var(--bss-gold);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  margin: 0 auto;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.about-quote-banner .quote-mark-icon {
  font-size: 3rem;
  line-height: 1;
  color: var(--bss-gold);
  font-family: Georgia, serif;
  position: absolute;
  top: 10px;
  left: 12px;
  opacity: 0.4;
}

.about-quote-banner .quote-lines {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--bss-navy);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.about-quote-banner .quote-author-tag {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--bss-blue-dark);
}

.about-quote-banner .quote-author-tag span {
  font-weight: 500;
  color: var(--text-muted);
}

/* Tab Navigation Strip */
.about-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 35px;
}

.about-tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: #ffffff;
  padding: 8px;
  border-radius: 9999px;
  box-shadow: 0 4px 20px rgba(0, 31, 56, 0.08);
  border: 1px solid var(--border-color);
}

.about-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 9999px;
  border: none;
  background: transparent;
  color: var(--text-body);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}

.about-tab-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  transition: var(--transition);
}

.about-tab-btn:hover {
  color: var(--bss-blue);
  background: rgba(0, 91, 150, 0.05);
}

.about-tab-btn.active {
  background: linear-gradient(135deg, var(--bss-blue) 0%, var(--bss-blue-dark) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 91, 150, 0.35);
}

.about-tab-btn.active svg {
  stroke: #ffffff;
}

/* Panes */
.about-pane {
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.about-pane.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Pane 1: Journey */
.journey-hero-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 35px 42px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 35px;
  border-left: 5px solid var(--bss-blue);
}

.journey-hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--bss-gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.journey-hero-card h3 {
  font-size: 1.75rem;
  color: var(--bss-navy);
  margin-bottom: 14px;
}

.journey-hero-card p {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.75;
}

.about-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-bottom: 40px;
}

.about-feat-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.about-feat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--bss-sky);
}

.feat-card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 91, 150, 0.1), rgba(14, 165, 233, 0.12));
  color: var(--bss-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feat-card-icon-box svg {
  width: 26px;
  height: 26px;
  stroke: var(--bss-blue);
}

.feat-card-tag {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--bss-gold);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 6px;
}

.about-feat-card h4 {
  font-size: 1.25rem;
  color: var(--bss-navy);
  margin-bottom: 10px;
}

.about-feat-card p {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Timeline */
.about-timeline-container {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 35px 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.timeline-heading {
  font-size: 1.4rem;
  color: var(--bss-navy);
  margin-bottom: 25px;
  font-weight: 800;
}

.about-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
}

.timeline-step {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  position: relative;
  transition: var(--transition);
}

.timeline-step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.timeline-step.highlight {
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.08), rgba(0, 91, 150, 0.08));
  border-color: var(--bss-gold);
  box-shadow: 0 4px 15px rgba(245, 166, 35, 0.15);
}

.timeline-year {
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--bss-blue);
  margin-bottom: 8px;
}

.timeline-step.highlight .timeline-year {
  color: var(--bss-crimson);
}

.timeline-content h5 {
  font-size: 1.05rem;
  color: var(--bss-navy);
  margin-bottom: 6px;
  font-weight: 700;
}

.timeline-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Pane 2: Founders & Leadership */
.leadership-section-intro {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 35px auto;
}

.leadership-section-intro h3 {
  font-size: 1.8rem;
  color: var(--bss-navy);
  margin-bottom: 10px;
}

.leadership-section-intro p {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 45px;
}

.founder-profile-card {
  display: flex;
  gap: 24px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  align-items: center;
  transition: var(--transition);
}

.founder-profile-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--bss-sky);
}

.founder-image-wrapper {
  flex-shrink: 0;
  position: relative;
  width: 140px;
  height: 185px;
  border-radius: var(--radius-md);
  overflow: visible;
}

.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.founder-crest-badge {
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 42px;
  height: 42px;
  background: #ffffff;
  border-radius: 50%;
  padding: 3px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  border: 2px solid var(--bss-gold);
}

.founder-crest-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.founder-details {
  flex: 1;
}

.founder-role-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--bss-gold);
  margin-bottom: 4px;
}

.founder-name {
  font-size: 1.45rem;
  color: var(--bss-navy);
  font-weight: 800;
  margin-bottom: 8px;
}

.founder-quote {
  font-size: 0.92rem;
  color: var(--bss-blue-dark);
  margin-bottom: 10px;
  line-height: 1.5;
  font-style: italic;
}

.founder-bio {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.management-heading {
  font-size: 1.4rem;
  color: var(--bss-navy);
  text-align: center;
  margin-bottom: 25px;
  font-weight: 800;
}

.leadership-messages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mgmt-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.mgmt-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.mgmt-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.mgmt-avatar-initials {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bss-blue), var(--bss-navy));
  color: #ffffff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.mgmt-name {
  font-size: 1.05rem;
  color: var(--bss-navy);
  font-weight: 700;
  margin-bottom: 2px;
}

.mgmt-title {
  font-size: 0.8rem;
  color: var(--bss-blue);
  font-weight: 600;
}

.mgmt-speech {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
  font-style: italic;
}

/* Pane 3: Principal's Desk */
.principal-spotlight-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 45px 50px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  border-top: 5px solid var(--bss-gold);
}

.principal-profile-header {
  display: flex;
  align-items: center;
  gap: 25px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 25px;
}

.principal-crest-wrap {
  width: 95px;
  height: 95px;
  border-radius: 50%;
  background: var(--bg-light);
  border: 3px solid var(--bss-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.principal-school-crest {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.principal-badge {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--bss-blue);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.principal-titles h3 {
  font-size: 1.85rem;
  color: var(--bss-navy);
  margin: 4px 0 2px 0;
}

.principal-titles h4 {
  font-size: 1.3rem;
  color: var(--bss-blue-dark);
  font-weight: 700;
  margin-bottom: 2px;
}

.principal-creds {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.principal-message-body p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 16px;
}

.principal-message-body .lead-quote {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--bss-navy);
  font-style: italic;
  border-left: 4px solid var(--bss-gold);
  padding-left: 18px;
  margin-bottom: 22px;
  background: var(--bg-light);
  padding: 14px 18px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.principal-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 35px;
}

.pillar-mini-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  transition: var(--transition);
}

.pillar-mini-card:hover {
  transform: translateY(-3px);
  border-color: var(--bss-sky);
  box-shadow: var(--shadow-sm);
}

.pillar-mini-card svg {
  width: 30px;
  height: 30px;
  stroke: var(--bss-blue);
  margin-bottom: 10px;
}

.pillar-mini-card h5 {
  font-size: 1.02rem;
  color: var(--bss-navy);
  margin-bottom: 6px;
}

.pillar-mini-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Pane 4: ECA, Sports & Arts */
.eca-section-intro {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 35px auto;
}

.eca-section-intro h3 {
  font-size: 1.8rem;
  color: var(--bss-navy);
  margin-bottom: 10px;
}

.eca-section-intro p {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.eca-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.eca-card {
  display: flex;
  gap: 22px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  align-items: flex-start;
  transition: var(--transition);
}

.eca-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--bss-sky);
}

.eca-badge-img-box {
  flex-shrink: 0;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--bg-light);
  border: 2px solid var(--bss-gold);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.eca-badge-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.eca-card-info {
  flex: 1;
}

.eca-category-tag {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--bss-blue);
}

.eca-card-info h4 {
  font-size: 1.3rem;
  color: var(--bss-navy);
  margin: 4px 0 8px 0;
}

.eca-card-info p {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 14px;
}

.eca-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.eca-points span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--bss-blue-dark);
  background: var(--bg-light);
  padding: 4px 12px;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
}

.eca-points svg {
  width: 13px;
  height: 13px;
  stroke: var(--bss-green-dark);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .about-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .founders-grid {
    grid-template-columns: 1fr;
  }
  .leadership-messages-grid {
    grid-template-columns: 1fr;
  }
  .principal-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .eca-cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .about-section {
    padding: 50px 0 60px 0;
  }
  .about-main-title {
    font-size: 1.7rem;
  }
  .about-quote-banner {
    padding: 18px 20px;
  }
  .about-quote-banner .quote-lines {
    font-size: 1rem;
  }
  .about-features-grid {
    grid-template-columns: 1fr;
  }
  .about-tabs-nav {
    border-radius: var(--radius-md);
    width: 100%;
  }
  .about-tab-btn {
    flex: 1 1 calc(50% - 10px);
    justify-content: center;
    font-size: 0.86rem;
    padding: 10px 12px;
  }
  .journey-hero-card {
    padding: 24px;
  }
  .journey-hero-card h3 {
    font-size: 1.4rem;
  }
  .about-timeline-container {
    padding: 22px;
  }
  .founder-profile-card {
    flex-direction: column;
    text-align: center;
  }
  .founder-image-wrapper {
    width: 120px;
    height: 155px;
    margin: 0 auto;
  }
  .principal-spotlight-box {
    padding: 25px 20px;
  }
  .principal-profile-header {
    flex-direction: column;
    text-align: center;
  }
  .principal-pillars-grid {
    grid-template-columns: 1fr;
  }
  .eca-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .eca-points {
    justify-content: center;
  }
}



/* ==========================================================================
   OFFICIAL LEADERSHIP SHOWCASE (VICE PRESIDENT, SECRETARY, ADDL SECRETARY)
   ========================================================================== */
.journey-official-intro {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 35px auto;
}

.journey-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--bss-gold);
  margin-bottom: 8px;
}

.journey-official-intro h3 {
  font-size: 1.85rem;
  color: var(--bss-navy);
  margin-bottom: 12px;
}

.journey-lead-text {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.7;
}

.leadership-showcase-heading {
  margin: 45px 0 25px 0;
}

.leadership-showcase-heading .leadership-sub {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--bss-blue);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  display: block;
  margin-bottom: 4px;
}

.leadership-showcase-heading h4 {
  font-size: 1.5rem;
  color: var(--bss-navy);
  font-weight: 800;
}

.leadership-official-rows {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.leadership-official-card {
  display: flex;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 30px;
  gap: 28px;
  align-items: center;
  transition: var(--transition);
}

.leadership-official-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--bss-sky);
}

.leadership-photo-col {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 170px;
}

.leadership-avatar-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--bss-blue), var(--bss-gold));
  box-shadow: 0 4px 15px rgba(0, 31, 56, 0.15);
  margin-bottom: 12px;
  overflow: hidden;
}

.leadership-official-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background: #ffffff;
  display: block;
}

.leadership-person-name {
  font-size: 1.15rem;
  color: var(--bss-navy);
  font-weight: 800;
  margin-bottom: 2px;
}

.leadership-person-role {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--bss-blue);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.leadership-message-col {
  flex: 1;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid rgba(0, 91, 150, 0.15);
}

.leadership-quote-mark {
  font-size: 3.5rem;
  font-family: Georgia, serif;
  color: var(--bss-gold);
  line-height: 0.8;
  opacity: 0.35;
  margin-bottom: -10px;
}

.leadership-message-text {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 12px;
}

.leadership-signoff {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--bss-blue-dark);
}

.leadership-signoff span {
  font-weight: 600;
  color: var(--text-muted);
}

.principal-sign-tag {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--bss-blue);
  margin-top: 10px;
}

.principal-sign-tag span {
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   MOBILE APP DOWNLOAD BUTTONS SIDE-BY-SIDE ON MOBILE
   ========================================================================== */
@media (max-width: 640px) {
  .app-store-btns-cluster {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    width: 100% !important;
    margin-top: 15px !important;
  }
  .official-app-btn {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    padding: 8px 10px !important;
    gap: 6px !important;
    justify-content: center !important;
    border-radius: 8px !important;
  }
  .official-app-btn svg {
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0 !important;
  }
  .official-app-btn div {
    min-width: 0 !important;
    overflow: hidden !important;
  }
  .official-app-btn span {
    font-size: 0.54rem !important;
    letter-spacing: 0.2px !important;
    white-space: nowrap !important;
    display: block !important;
  }
  .official-app-btn strong {
    font-size: 0.78rem !important;
    white-space: nowrap !important;
    display: block !important;
  }
}

/* ==========================================================================
   REALISTIC FLIPBOOK UPGRADE — COVER PLATE & RESPONSIVE MOBILE SPREAD
   ========================================================================== */




/* Mobile Devices Flipbook Enhancements (<= 768px) */
@media (max-width: 768px) {
  .real-pdf-book-spread.is-cover-mode .real-pdf-page-left {
    display: none !important;
  }
  .real-pdf-book-spread.is-cover-mode .real-pdf-page-right {
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    border-radius: 10px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35) !important;
  }
  .real-pdf-book-spread.is-cover-mode .book-spine-crease {
    display: none !important;
  }
  .real-pdf-book-spread.is-cover-mode .bookmark-silk-ribbon {
    right: 25px !important;
    left: auto !important;
  }
  .leadership-official-card {
    flex-direction: column;
    text-align: center;
    padding: 22px;
    gap: 16px;
  }
  .leadership-photo-col {
    width: 100%;
  }
  .leadership-avatar-ring {
    width: 100px;
    height: 100px;
    margin: 0 auto 10px auto;
  }
  .leadership-message-col {
    padding-left: 0;
    border-left: none;
    border-top: 2px solid rgba(0, 91, 150, 0.15);
    padding-top: 14px;
  }
}



/* ==========================================================================
   MOBILE APP DOWNLOAD SECTION RESPONSIVE FIX (NO SCANNER SIDE-JUMP)
   ========================================================================== */
@media (max-width: 992px) {
  .mobile-app-card-box {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
    padding: 35px 24px !important;
    text-align: center !important;
  }

  .mobile-app-card-box p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .app-store-btns-cluster {
    justify-content: center !important;
  }

  .qr-mockup-wrapper {
    max-width: 300px !important;
    margin: 10px auto 0 auto !important;
  }
}

@media (max-width: 640px) {
  .mobile-app-download-bar {
    padding: 45px 0 !important;
  }

  .mobile-app-card-box {
    grid-template-columns: 1fr !important;
    gap: 22px !important;
    padding: 26px 16px !important;
    text-align: center !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
  }

  .mobile-app-card-box h2 {
    font-size: 1.55rem !important;
    line-height: 1.25 !important;
    margin-bottom: 10px !important;
  }

  .mobile-app-card-box p {
    font-size: 0.88rem !important;
    line-height: 1.55 !important;
    margin-bottom: 16px !important;
  }

  .app-store-btns-cluster {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    width: 100% !important;
    margin: 0 auto !important;
    justify-content: center !important;
  }

  .official-app-btn {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    padding: 9px 8px !important;
    gap: 6px !important;
    justify-content: center !important;
    border-radius: 8px !important;
  }

  .official-app-btn svg {
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0 !important;
  }

  .official-app-btn div {
    min-width: 0 !important;
    overflow: hidden !important;
    text-align: left !important;
  }

  .official-app-btn span {
    font-size: 0.52rem !important;
    letter-spacing: 0.2px !important;
    white-space: nowrap !important;
    display: block !important;
  }

  .official-app-btn strong {
    font-size: 0.76rem !important;
    white-space: nowrap !important;
    display: block !important;
  }

  .qr-mockup-wrapper {
    max-width: 260px !important;
    width: 100% !important;
    margin: 10px auto 0 auto !important;
    padding: 20px 16px !important;
    box-shadow: 0 6px 20px rgba(0, 31, 56, 0.18) !important;
  }

  .qr-mockup-wrapper h4 {
    font-size: 1.15rem !important;
  }

  .qr-mockup-wrapper p {
    font-size: 0.78rem !important;
    margin-bottom: 12px !important;
  }

  .qr-code-img-holder svg {
    width: 110px !important;
    height: 110px !important;
  }
}



/* Clean Real Flipbook Styling */
.real-pdf-page-left {
  left: 0;
  border-radius: 8px 0 0 8px;
  border-right: 1px solid #cbd5e1;
  background: #fbfbfb;
  box-shadow: inset -10px 0 20px -8px rgba(0, 0, 0, 0.1);
}

.real-pdf-page-right {
  right: 0;
  border-radius: 0 8px 8px 0;
  border-left: 1px solid #cbd5e1;
  background: #fbfbfb;
  box-shadow: inset 10px 0 20px -8px rgba(0, 0, 0, 0.1);
}

.real-pdf-book-spread.is-cover-mode .real-pdf-page-left {
  background: #f4f6f8;
}

@media (max-width: 768px) {
  .real-pdf-book-spread.is-cover-mode .real-pdf-page-left {
    display: none !important;
  }
  .real-pdf-book-spread.is-cover-mode .real-pdf-page-right {
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    border-radius: 10px !important;
  }
}