/* ==========================================================================
   TARAQQI-E-TALEEM PUBLICATION — IMPERIAL PRUSSIAN NAVY & OXFORD SAPPHIRE
   Multi-Tier Contrast Engine: Zero Blending on Light, Dark Sections & Dark Mode
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Kalam:wght@400;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;0,900;1,600;1,700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&display=swap');

/* --------------------------------------------------------------------------
   THEME TOKENS: LIGHT (SUN ☀️ DEFAULT) — IMPERIAL PRUSSIAN NAVY
   -------------------------------------------------------------------------- */
:root,
html[data-theme="light"],
html:not([data-theme="dark"]) {
  /* Backgrounds */
  --bg-primary: #F0F4FA;
  --bg-secondary: #E4ECF6;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFD;
  --bg-card-alt: #EBF2FA;
  --bg-blush-sand: #E2EDF9;
  --bg-dark-surface: #0A192F;

  /* Typography & High-Contrast Colors */
  --text-heading: #0A192F;
  --text-body: #1E293B;
  --text-main: #1E293B;
  --text-muted: #475569;
  --text-light: #64748B;
  --text-warm-taupe: #334155;
  --text-dark-contrast: #0A192F;
  --hw-watermark-color: #1E3A8A;

  /* Imperial Prussian Navy & Oxford Sapphire Palette */
  --prussian-navy: #0F2744;
  --prussian-mid: #1E40AF;
  --prussian-hover: #2563EB;
  --prussian-shadow: #09182B;
  --ice-frost-glow: rgba(96, 165, 250, 0.4);
  --ice-frost-border: rgba(147, 197, 253, 0.55);

  /* Primary Blue Accents */
  --primary-blue: #0F2744;
  --primary-blue-glow: rgba(15, 39, 68, 0.25);
  --primary-navy: #0A192F;

  /* Harmonized Token Aliases */
  --golden-yellow: #0F2744;
  --golden-hover: #09182B;
  --golden-glow: rgba(15, 39, 68, 0.25);
  --border-gold: rgba(15, 39, 68, 0.2);
  
  /* Borders */
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-card: rgba(15, 39, 68, 0.14);
  --border-card-hover: rgba(15, 39, 68, 0.4);

  /* Shadows */
  --shadow-subtle: 0 4px 14px rgba(10, 25, 47, 0.04);
  --shadow-card: 0 10px 30px rgba(10, 25, 47, 0.07), 0 2px 8px rgba(10, 25, 47, 0.03);
  --shadow-card-hover: 0 18px 42px rgba(10, 25, 47, 0.12), 0 0 20px rgba(15, 39, 68, 0.15);
  --shadow-gold-glow: 0 4px 18px rgba(15, 39, 68, 0.25);

  /* Gradients & Glows */
  --hero-glow: radial-gradient(ellipse 80% 60% at 50% 10%, rgba(15, 39, 68, 0.12) 0%, rgba(240, 244, 250, 0) 75%);
  --image-overlay: linear-gradient(0deg, rgba(10, 25, 47, 0.95) 0%, rgba(10, 25, 47, 0.45) 65%, transparent 100%);
  --footer-overlay: linear-gradient(180deg, rgba(10, 25, 47, 0.98) 0%, rgba(10, 25, 47, 0.6) 42%, rgb(10, 25, 47) 100%);
  --header-glass-bg: rgba(255, 255, 255, 0.92);
}

/* --------------------------------------------------------------------------
   THEME TOKENS: DARK (MOON 🌙) — LUMINOUS ICE SAPPHIRE
   -------------------------------------------------------------------------- */
html[data-theme="dark"] {
  /* Backgrounds */
  --bg-primary: #050D1A;
  --bg-secondary: #0A1628;
  --bg-card: #0F2040;
  --bg-card-hover: #162B54;
  --bg-card-alt: #0D1C38;
  --bg-blush-sand: #11264E;
  --bg-dark-surface: #020617;

  /* Typography */
  --text-heading: #FFFFFF;
  --text-body: #F8FAFC;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-light: #CBD5E1;
  --text-warm-taupe: #CBD5E1;
  --text-dark-contrast: #0F172A;
  --hw-watermark-color: #FFFFFF;

  /* Luminous Sapphire in Dark Mode */
  --prussian-navy: #1D4ED8;
  --prussian-mid: #3B82F6;
  --prussian-hover: #60A5FA;
  --prussian-shadow: #0F172A;
  --ice-frost-glow: rgba(56, 189, 248, 0.45);
  --ice-frost-border: rgba(147, 197, 253, 0.6);

  --primary-blue: #38BDF8;
  --primary-blue-glow: rgba(56, 189, 248, 0.45);
  --primary-navy: #1E3A8A;

  --golden-yellow: #38BDF8;
  --golden-hover: #60A5FA;
  --golden-glow: rgba(56, 189, 248, 0.35);
  --border-gold: rgba(56, 189, 248, 0.35);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(56, 189, 248, 0.2);
  --border-card-hover: rgba(56, 189, 248, 0.5);

  /* Shadows */
  --shadow-subtle: 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 12px 32px rgba(2, 6, 23, 0.55), 0 2px 6px rgba(56, 189, 248, 0.08);
  --shadow-card-hover: 0 20px 48px rgba(2, 6, 23, 0.75), 0 0 24px rgba(56, 189, 248, 0.25);
  --shadow-gold-glow: 0 4px 20px rgba(56, 189, 248, 0.3);

  /* Gradients & Glows */
  --hero-glow: radial-gradient(ellipse 80% 60% at 50% 10%, rgba(56, 189, 248, 0.22) 0%, rgba(5, 13, 26, 0) 75%);
  --image-overlay: linear-gradient(0deg, rgba(2, 6, 23, 0.95) 0%, rgba(2, 6, 23, 0.4) 65%, transparent 100%);
  --footer-overlay: linear-gradient(180deg, rgba(2, 6, 23, 0.98) 0%, rgba(5, 13, 26, 0.6) 42%, rgb(2, 6, 23) 100%);
  --header-glass-bg: rgba(5, 13, 26, 0.88);
}

/* --------------------------------------------------------------------------
   GLOBAL LAYOUT & BASE
   -------------------------------------------------------------------------- */
:root {
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-handwriting: 'Kalam', cursive, sans-serif;

  --page-gutter: 30px;
  --section-y: 120px;
  
  --radius-btn: 12px;
  --radius-nav: 20px;
  --radius-card: 16px;
  --radius-img: 24px;
  --radius-pill: 999px;

  --ease-editorial: cubic-bezier(.44, 0, .56, 1);
  --duration-standard: 250ms;
}

@media (max-width: 1199px) { :root { --section-y: 90px; } }
@media (max-width: 809px) { :root { --page-gutter: 20px; --section-y: 70px; } }

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

html {
  background-color: var(--bg-primary);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 16px;
  overflow-x: hidden;
  overflow-y: auto; /* Single Natural Viewport Scrollbar */
  min-height: 100%;
}

body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.6;
  position: relative;
  overflow: visible; /* Prevents browser from computing body overflow-y to auto */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: pan-y; /* Smooth native touch panning */
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* Background Atmosphere & Kalam Watermark */
.bg-paper-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.bg-studio-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--hero-glow);
  opacity: 0.9;
}

.bg-handwriting-stage {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.055;
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-top: 10px;
  pointer-events: none;
  user-select: none;
  transition: transform 0.25s ease-out;
}

.hw-manuscript-row {
  display: flex;
  white-space: nowrap;
  width: max-content;
  will-change: transform;
}

.hw-manuscript-row.drift-left { animation: driftManuscriptLeft 110s linear infinite; }
.hw-manuscript-row.drift-right { animation: driftManuscriptRight 125s linear infinite; }

.hw-manuscript-text {
  font-family: var(--font-handwriting);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--hw-watermark-color);
  letter-spacing: 0.05em;
  padding-right: 40px;
}

@keyframes driftManuscriptLeft {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

@keyframes driftManuscriptRight {
  0% { transform: translate3d(-50%, 0, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

.main-shell {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100vw;
  overflow-x: clip; /* Safely clips horizontal spillover without creating a scroll container */
}

/* --------------------------------------------------------------------------
   TACTILE 3D BUTTONS (IMPERIAL PRUSSIAN NAVY & ZERO BLENDING ENGINE)
   -------------------------------------------------------------------------- */
.btn-bookland, .btn-cta, .btn-prussian-3d {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 800;
  border-radius: var(--radius-btn);
  padding: 13px 26px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.25);
  text-decoration: none;
  transition: all 0.15s ease;
  user-select: none;
}

/* Primary 3D Prussian Navy Button (Default Light Surface) */
.btn-yellow, .btn-cta-primary, .btn-prussian-3d {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border-top: 1px solid rgba(255, 255, 255, 0.45);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  border-right: 1px solid rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid #09182B;
  box-shadow: 0 4px 0 #09182B, 0 8px 20px rgba(15, 39, 68, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transform: translateY(0);
}

.btn-yellow:hover, .btn-cta-primary:hover, .btn-prussian-3d:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #09182B, 0 12px 26px rgba(15, 39, 68, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  background: linear-gradient(180deg, #2563EB 0%, #172554 100%);
  color: #FFFFFF;
}

.btn-yellow:active, .btn-cta-primary:active, .btn-prussian-3d:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #09182B, 0 3px 8px rgba(15, 39, 68, 0.2), inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Secondary 3D Neutral Button */
.btn-dark, .btn-cta-secondary {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  color: var(--text-heading);
  border: 1px solid var(--border-card);
  border-top: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 0 rgba(10, 25, 47, 0.12), 0 6px 16px rgba(10, 25, 47, 0.06);
  transform: translateY(0);
}

.btn-dark:hover, .btn-cta-secondary:hover {
  transform: translateY(-2px);
  border-color: #0F2744;
  color: #0F2744;
  box-shadow: 0 6px 0 rgba(10, 25, 47, 0.15), 0 10px 22px rgba(15, 39, 68, 0.18);
}

.btn-dark:active, .btn-cta-secondary:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 rgba(10, 25, 47, 0.15), 0 2px 6px rgba(10, 25, 47, 0.08);
}

/* SPECIAL ZERO-BLENDING PROTECTION INSIDE DARK SECTIONS (Story, Counter, Footer) */
.author-story-section .btn-yellow,
.author-story-section .btn-cta-primary,
.counter-fullbleed-section .btn-yellow,
.footer-storefront-wrap .btn-yellow,
html[data-theme="dark"] .btn-yellow,
html[data-theme="dark"] .btn-cta-primary {
  background: linear-gradient(180deg, #2563EB 0%, #0F2744 100%);
  border: 1.5px solid rgba(147, 197, 253, 0.55);
  box-shadow: 0 4px 0 #09182B, 0 0 18px rgba(96, 165, 250, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.author-story-section .btn-yellow:hover,
.footer-storefront-wrap .btn-yellow:hover,
html[data-theme="dark"] .btn-yellow:hover {
  background: linear-gradient(180deg, #3B82F6 0%, #1D4ED8 100%);
  box-shadow: 0 6px 0 #09182B, 0 0 24px rgba(96, 165, 250, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  border-color: #93C5FD;
}

.btn-nav-compact { padding: 9px 18px; font-size: 13px; border-radius: 9px; }

/* 3D WhatsApp Button */
.bulk-whatsapp-btn {
  background: linear-gradient(180deg, #16A34A 0%, #15803D 100%);
  color: #FFFFFF;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  border-bottom: 1px solid #14532D;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  border-right: 1px solid rgba(0, 0, 0, 0.15);
  padding: 9px 18px;
  border-radius: var(--radius-btn);
  font-weight: 800;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  box-shadow: 0 3px 0 #14532D, 0 6px 16px rgba(22, 163, 74, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: all 0.15s ease;
  user-select: none;
}
.bulk-whatsapp-btn:hover {
  background: linear-gradient(180deg, #22C55E 0%, #16A34A 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 0 #14532D, 0 10px 20px rgba(22, 163, 74, 0.35);
}
.bulk-whatsapp-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #14532D, 0 2px 6px rgba(22, 163, 74, 0.2);
}

/* 3D Store Buy Button */
.book-buy-btn {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border: 1px solid #09182B;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 3px 0 #09182B, 0 5px 12px rgba(15, 39, 68, 0.3);
  transition: all 0.15s ease;
}
.book-buy-btn:hover {
  background: linear-gradient(180deg, #2563EB 0%, #172554 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 0 #09182B, 0 8px 16px rgba(15, 39, 68, 0.4);
}
.book-buy-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #09182B;
}

/* Title Pills & Badges */
.title-pill, .hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  width: fit-content;
  box-shadow: 0 2px 6px rgba(15, 39, 68, 0.08);
}

.title-pill-gold, .hero-badge-pill {
  background: rgba(15, 39, 68, 0.08);
  color: #0F2744;
  border: 1px solid rgba(15, 39, 68, 0.2);
}

.title-pill-blue {
  background: rgba(15, 39, 68, 0.09);
  color: #0F2744;
  border: 1px solid rgba(15, 39, 68, 0.2);
}

.title-pill-white {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}

/* Floating Widgets */
.floating-free-resource-btn {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 99;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  color: var(--text-heading);
  padding: 12px 18px;
  border-top-left-radius: var(--radius-btn);
  border-bottom-left-radius: var(--radius-btn);
  box-shadow: -4px 6px 20px rgba(10, 25, 47, 0.15), 0 3px 0 var(--border-card);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--border-card);
  border-right: none;
}

.floating-free-resource-btn:hover {
  transform: translateY(-50%) translateX(-6px);
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  box-shadow: -6px 8px 24px rgba(15, 39, 68, 0.4);
}

.floating-book-promo-card {
  position: fixed;
  left: 30px;
  bottom: 30px;
  width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 24px 20px 20px;
  box-shadow: none;
  z-index: 98;
  backdrop-filter: blur(16px);
  transition: opacity var(--duration-standard) var(--ease-editorial), transform var(--duration-standard) var(--ease-editorial);
}

.floating-book-promo-card.dismissed {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.promo-close-btn {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
}

.promo-rating-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 12px;
  font-weight: 800;
  color: #0F2744;
  margin-bottom: 12px;
}

.promo-cover-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 12px;
}

.promo-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.promo-author {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   HEADER NAVIGATION (FLOATING ISLAND)
   -------------------------------------------------------------------------- */
.header-island-wrapper, .main-header {
  position: sticky;
  top: 16px;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 var(--page-gutter);
}

.header-island, .header-container {
  width: 100%;
  max-width: 980px;
  background: var(--header-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-nav);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(10, 25, 47, 0.08), 0 2px 0 rgba(255, 255, 255, 0.8) inset;
  transition: border-color var(--duration-standard) ease, box-shadow var(--duration-standard) ease;
}

.header-left-cluster {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-unit, .brand-logo-area {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.brand-leaf-logo, .brand-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(15, 39, 68, 0.35));
}

.brand-text-block h1, .logo-text h1 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.1;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-text-block p, .logo-text .sub-tag {
  font-size: 0.65rem;
  color: #0F2744;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.island-nav-links, .nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.island-nav-link, .nav-link-item {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.island-nav-link:hover,
.island-nav-link.active,
.nav-link-item:hover,
.nav-link-item.active {
  color: #0F2744;
}

.header-right-actions, .header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Header Action Icon Button (WhatsApp / Cart) */
.header-action-icon-btn {
  background: linear-gradient(180deg, #16A34A 0%, #15803D 100%);
  color: #FFFFFF;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-btn);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border: 1px solid #14532D;
  box-shadow: 0 3px 0 #14532D, 0 4px 10px rgba(22, 163, 74, 0.2);
  transition: transform 0.15s ease;
}

.header-action-icon-btn:hover {
  transform: translateY(-2px);
}

.mobile-only-action {
  display: none;
}

.desktop-only-action {
  display: inline-flex;
}

@media (max-width: 960px) {
  .mobile-only-action {
    display: inline-flex;
  }
  .desktop-only-action {
    display: none !important;
  }
  .header-island {
    padding: 8px 14px;
  }
  .brand-text-block h1 {
    font-size: 0.95rem;
  }
  .brand-text-block p {
    font-size: 0.6rem;
  }
  .brand-leaf-logo {
    width: 30px;
    height: 30px;
  }
}

/* 3D Theme Toggle Button */
.theme-toggle-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1px solid var(--border-card);
  color: #0F2744;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  box-shadow: 0 3px 0 rgba(10, 25, 47, 0.1), 0 4px 10px rgba(10, 25, 47, 0.05);
  transition: all 0.15s ease;
}

.theme-toggle-btn:hover {
  transform: translateY(-2px);
  border-color: #0F2744;
  box-shadow: 0 4px 0 #09182B, 0 6px 14px rgba(15, 39, 68, 0.3);
}

.theme-toggle-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 rgba(10, 25, 47, 0.1);
}

/* 3D Cart Icon Button */
.cart-icon-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1px solid var(--border-card);
  color: var(--text-heading);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(10, 25, 47, 0.1), 0 4px 10px rgba(10, 25, 47, 0.05);
  transition: all 0.15s ease;
}

.cart-icon-btn:hover {
  transform: translateY(-2px);
  border-color: #0F2744;
  box-shadow: 0 4px 0 #09182B, 0 6px 14px rgba(15, 39, 68, 0.3);
}

.cart-icon-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 rgba(10, 25, 47, 0.1);
}

.cart-badge-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 900;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(15, 39, 68, 0.35);
}

/* --------------------------------------------------------------------------
   HERO SECTION (ASYMMETRIC 3-PART)
   -------------------------------------------------------------------------- */
.hero-bookland-section {
  max-width: 1330px;
  margin: 0 auto;
  padding: 40px var(--page-gutter) 80px;
}

.hero-title-group {
  text-align: center;
  max-width: 920px;
  margin: 0 auto 50px;
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: 74px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-heading);
  margin-top: 18px;
  margin-bottom: 20px;
}

.hero-h1 .gold-accent {
  color: #0F2744;
  font-style: italic;
}

.hero-asymmetric-canvas {
  display: grid;
  grid-template-columns: 1fr 1.35fr 1fr;
  gap: 30px;
  align-items: center;
}

.hero-col-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-lead-text {
  font-size: 18px;
  color: var(--text-body);
  line-height: 1.7;
}

.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-col-center {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-ecatalogue-showcase {
  position: relative;
  width: 100%;
  max-width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 20px 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 16px 40px rgba(15, 39, 68, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  user-select: none;
}

.hero-ecatalogue-showcase:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 50px rgba(15, 39, 68, 0.14);
}

.hero-ecatalogue-badge {
  background: linear-gradient(135deg, #0F2744 0%, #1E40AF 100%);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.3px;
}

.hero-ecatalogue-book-wrap {
  position: relative;
  width: 100%;
  height: 360px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  background: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-ecatalogue-cover-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.hero-ecatalogue-showcase:hover .hero-ecatalogue-cover-img {
  transform: scale(1.03);
}

.hero-flip-cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 39, 68, 0.45);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.hero-ecatalogue-showcase:hover .hero-flip-cta-overlay {
  opacity: 1;
}

.hero-flip-cta-btn {
  background: #F59E0B;
  color: #0F2744;
  font-size: 13px;
  font-weight: 800;
  padding: 10px 18px;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  transform: translateY(10px);
  transition: transform 0.25s ease;
}

.hero-ecatalogue-showcase:hover .hero-flip-cta-btn {
  transform: translateY(0);
}

.hero-ecatalogue-footer-pill {
  margin-top: 14px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: center;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-col-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.proof-card-glass {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.proof-metric-num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 900;
  color: #0F2744;
  line-height: 1;
  margin-bottom: 6px;
}

.proof-metric-label {
  font-size: 15px;
  color: var(--text-heading);
  font-weight: 700;
  margin-bottom: 4px;
}

.proof-metric-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.proof-logos-strip {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.proof-logos-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 800;
}

.proof-logos-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.partner-logo-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-body);
  box-shadow: 0 2px 0 var(--border-card);
}

/* --------------------------------------------------------------------------
   BESTSELLER & AWARDS RIBBON
   -------------------------------------------------------------------------- */
.bestseller-strip-section {
  max-width: 1100px;
  margin: 40px auto var(--section-y);
  padding: 0 var(--page-gutter);
}

.bestseller-divider-title {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.bestseller-divider-title::before,
.bestseller-divider-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.bestseller-divider-title span {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 800;
}

.awards-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.award-seal-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 4px 0 rgba(10, 25, 47, 0.05), var(--shadow-subtle);
  transition: border-color var(--duration-standard) ease, transform var(--duration-standard) ease;
}

.award-seal-item:hover {
  border-color: #0F2744;
  transform: translateY(-3px);
  box-shadow: 0 6px 0 #09182B, var(--shadow-card);
}

.award-seal-icon {
  font-size: 24px;
  color: #0F2744;
}

.award-seal-text h4 {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-heading);
}

.award-seal-text p {
  font-size: 12px;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   AUDIENCE SECTION
   -------------------------------------------------------------------------- */
.audience-bookland-section {
  max-width: 1330px;
  margin: 0 auto var(--section-y);
  padding: 0 var(--page-gutter);
}

.audience-header-centered {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.audience-heading {
  font-family: var(--font-display);
  font-size: 50px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-heading);
  margin: 14px 0 16px;
  letter-spacing: -0.02em;
}

.audience-lead-text {
  font-size: 17px;
  color: var(--text-body);
  line-height: 1.7;
}

.audience-scattered-canvas {
  position: relative;
  width: 100%;
  min-height: 500px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.audience-card {
  position: relative;
  height: 380px;
  border-radius: var(--radius-img);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-standard) var(--ease-editorial), border-color var(--duration-standard) ease;
}

.audience-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: #0F2744;
}

.audience-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-editorial);
}

.audience-card:hover .audience-card-img { transform: scale(1.08); }

.audience-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--image-overlay);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.audience-card-caption {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   CURVED TRANSITION & PUBLISHER STORY (HIGH CONTRAST PROTECTION)
   -------------------------------------------------------------------------- */
.curved-transition-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 60px;
  background: transparent;
}

.curved-dark-ellipse {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 160%;
  height: 200px;
  background: var(--bg-dark-surface);
  border-top-left-radius: 50% 100%;
  border-top-right-radius: 50% 100%;
  z-index: 1;
}

.author-story-section {
  position: relative;
  background: var(--bg-dark-surface);
  color: #FFFFFF;
  padding: 80px var(--page-gutter) var(--section-y);
  z-index: 2;
}

.author-story-container {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.author-heading-white {
  font-family: var(--font-display);
  font-size: 54px;
  font-weight: 800;
  color: #FFFFFF;
  margin: 16px 0 40px;
  letter-spacing: -0.02em;
}

.author-image-pair-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  margin-bottom: 50px;
  text-align: left;
}

.author-panel-tilted-left {
  position: relative;
  height: 380px;
  border-radius: var(--radius-img);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: rotate(-1.5deg);
  transition: transform var(--duration-standard) ease;
}
.author-panel-tilted-left:hover { transform: rotate(0deg) scale(1.02); }
.author-panel-tilted-left img { width: 100%; height: 100%; object-fit: cover; }

/* 30+ Years Card in Story Section with Glowing Rim Protection */
.author-panel-tilted-right {
  position: relative;
  height: 380px;
  background: rgba(15, 32, 64, 0.95);
  border-radius: var(--radius-img);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1.5px solid rgba(147, 197, 253, 0.5);
  transform: rotate(1.5deg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform var(--duration-standard) ease;
}
.author-panel-tilted-right:hover { transform: rotate(0deg) scale(1.02); }

.author-years-stat {
  font-family: var(--font-display);
  font-size: 58px;
  font-weight: 900;
  color: #93C5FD;
  line-height: 1;
}

.author-bio-body {
  max-width: 820px;
  margin: 0 auto 40px;
  font-size: 18px;
  color: #E2E8F0;
  line-height: 1.8;
}

.author-highlight-quote {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  font-style: italic;
  color: #FFFFFF;
  margin: 40px 0;
  padding: 0 20px;
}
.author-highlight-quote .gold-quote { color: #93C5FD; font-size: 36px; }

.author-awards-strip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-img);
  padding: 28px 36px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.author-award-col h4 {
  font-size: 16px;
  font-weight: 800;
  color: #93C5FD;
  margin-bottom: 6px;
}
.author-award-col p { font-size: 13px; color: #CBD5E1; }

/* --------------------------------------------------------------------------
   CHAPTER / GRADE EXPLORER
   -------------------------------------------------------------------------- */
.chapters-bookland-section {
  max-width: 1330px;
  margin: 0 auto var(--section-y);
  padding: 0 var(--page-gutter);
}

.chapters-header-centered {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.chapters-explorer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
}

.chapter-tabs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chapter-tab-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 20px;
  border-radius: 14px;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--border-subtle), var(--shadow-subtle);
  transition: all 0.15s ease;
}

.chapter-tab-item.active {
  background: var(--bg-card);
  border: 1.5px solid #0F2744;
  box-shadow: 0 4px 0 #09182B, var(--shadow-card);
}

.chapter-tab-num {
  font-size: 12px;
  font-weight: 800;
  color: #0F2744;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.chapter-tab-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.chapter-tab-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.chapter-preview-panel {
  background: var(--bg-blush-sand);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-img);
  padding: 40px;
  box-shadow: var(--shadow-card-hover);
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.preview-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-book-cover {
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  filter: drop-shadow(0 14px 28px rgba(10, 25, 47, 0.3));
  margin: 20px 0;
  transition: transform var(--duration-standard) var(--ease-editorial);
}
.chapter-preview-panel:hover .preview-book-cover { transform: translateY(-6px) scale(1.03); }

/* --------------------------------------------------------------------------
   VIDEO TOUR & COUNTER SECTIONS
   -------------------------------------------------------------------------- */
.video-tour-section {
  max-width: 1330px;
  margin: 0 auto var(--section-y);
  padding: 0 var(--page-gutter);
}

.video-tour-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.video-player-card {
  position: relative;
  width: 100%;
  max-height: 600px;
  border-radius: var(--radius-img);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-card-hover);
  background: #000000;
}

.video-player-card video { width: 100%; height: 100%; display: block; object-fit: cover; }

.counter-fullbleed-section {
  position: relative;
  padding: 100px var(--page-gutter);
  background: var(--bg-dark-surface);
  color: #FFFFFF;
  margin-bottom: var(--section-y);
  overflow: hidden;
}

.counter-fullbleed-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('covers/cover4.jpg') center/cover no-repeat;
  opacity: 0.12;
  filter: grayscale(1);
}

.counter-grid-container {
  position: relative;
  max-width: 1330px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  z-index: 2;
}

.counter-metric-card {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 24px;
}

.counter-big-num {
  font-family: var(--font-display);
  font-size: 60px;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 10px;
}
.counter-big-num .gold-plus { color: #93C5FD; }

.counter-card-title {
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}
.counter-card-desc { font-size: 14px; color: #CBD5E1; line-height: 1.6; }

/* --------------------------------------------------------------------------
   REVIEWER SHOWCASE & TESTIMONIALS
   -------------------------------------------------------------------------- */
.reviewers-bookland-section {
  max-width: 1330px;
  margin: 0 auto var(--section-y);
  padding: 0 var(--page-gutter);
}

.reviewers-showcase-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  min-height: 460px;
}

.reviewer-card-active {
  grid-column: span 3;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-img);
  padding: 36px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 30px;
  align-items: center;
  box-shadow: var(--shadow-card-hover);
  transition: all var(--duration-standard) var(--ease-editorial);
}

.reviewer-portrait-crop {
  width: 180px;
  height: 240px;
  border-radius: 20px;
  object-fit: cover;
  border: 1.5px solid #0F2744;
}

.reviewer-quote-body {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.5;
  margin-bottom: 20px;
}

.reviewer-author-name {
  font-size: 16px;
  font-weight: 800;
  color: #0F2744;
}

.reviewer-author-role {
  font-size: 13px;
  color: var(--text-muted);
}

.reviewer-card-collapsed {
  grid-column: span 1;
  position: relative;
  height: 100%;
  border-radius: var(--radius-img);
  overflow: hidden;
  border: 1px solid var(--border-card);
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
  transition: all var(--duration-standard) var(--ease-editorial);
}

.reviewer-card-collapsed:hover {
  transform: translateY(-6px);
  border-color: #0F2744;
  box-shadow: var(--shadow-card);
}

.reviewer-card-collapsed img { width: 100%; height: 100%; object-fit: cover; }

.reviewer-collapsed-name-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  background: linear-gradient(0deg, rgba(10, 25, 47, 0.95) 0%, transparent 100%);
  font-size: 14px;
  font-weight: 800;
  color: #FFFFFF;
}

/* Testimonials Medallion */
.testimonials-medallion-section {
  max-width: 1330px;
  margin: 0 auto var(--section-y);
  padding: 0 var(--page-gutter);
}

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

.testimonial-box-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-img);
  padding: 30px;
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-standard) ease, border-color var(--duration-standard) ease;
}

.testimonial-box-card:hover {
  transform: translateY(-6px);
  border-color: #0F2744;
}

.testimonial-stars-row {
  color: #0F2744;
  font-size: 14px;
  margin-bottom: 14px;
}

.testimonial-card-text {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 20px;
}

.testimonial-client-meta h4 {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-heading);
}
.testimonial-client-meta p { font-size: 12px; color: var(--text-muted); }

.central-rating-medallion {
  grid-column: span 3;
  background: radial-gradient(circle, var(--bg-blush-sand) 0%, var(--bg-card) 100%);
  border: 2px solid rgba(15, 39, 68, 0.35);
  border-radius: var(--radius-img);
  padding: 36px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(15, 39, 68, 0.25);
  margin: 20px 0;
}

.medallion-big-score {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  color: #0F2744;
  margin-bottom: 6px;
}
.medallion-sub-text { font-size: 14px; font-weight: 700; color: var(--text-heading); }

/* --------------------------------------------------------------------------
   FAQ ACCORDION
   -------------------------------------------------------------------------- */
.faq-bookland-section {
  max-width: 840px;
  margin: 0 auto var(--section-y);
  padding: 0 var(--page-gutter);
}

.faq-header-centered { text-align: center; margin-bottom: 50px; }

.faq-accordion-stack { display: flex; flex-direction: column; gap: 16px; }

.faq-accordion-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 3px 0 rgba(10, 25, 47, 0.05), var(--shadow-subtle);
  transition: border-color var(--duration-standard) ease;
}
.faq-accordion-card.open { border-color: #0F2744; }

.faq-question-btn {
  width: 100%;
  background: transparent;
  border: none;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-heading);
  cursor: pointer;
}

.faq-toggle-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.1);
  transition: all var(--duration-standard) ease;
}

.faq-accordion-card.open .faq-toggle-circle {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  box-shadow: 0 2px 0 #09182B;
  transform: rotate(45deg);
}

.faq-answer-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-standard) var(--ease-editorial);
}
.faq-accordion-card.open .faq-answer-collapse { max-height: 300px; }

.faq-answer-body {
  padding: 0 26px 24px;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   FOOTER & STOREFRONT
   -------------------------------------------------------------------------- */
.footer-storefront-wrap, .site-footer {
  position: relative;
  background: var(--bg-dark-surface);
  color: #FFFFFF;
  padding: 100px var(--page-gutter) 40px;
  border-top: 1px solid var(--border-subtle);
}

.footer-storefront-container { max-width: 1330px; margin: 0 auto; }

.storefront-cta-card {
  background: rgba(15, 32, 64, 0.95);
  border: 1.5px solid rgba(147, 197, 253, 0.5);
  border-radius: var(--radius-img);
  padding: 48px;
  box-shadow: var(--shadow-card-hover);
  margin-bottom: 80px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.storefront-product-tabs { display: flex; gap: 10px; margin-bottom: 24px; }

.storefront-tab-pill {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #CBD5E1;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.storefront-tab-pill.active {
  background: linear-gradient(180deg, #2563EB 0%, #0F2744 100%);
  color: #FFFFFF;
  border: 1px solid rgba(147, 197, 253, 0.55);
  box-shadow: 0 3px 0 #09182B, 0 0 14px rgba(96, 165, 250, 0.35);
}

.storefront-title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 16px;
}

.storefront-retailer-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

.footer-links-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand-bio p {
  font-size: 14px;
  color: #CBD5E1;
  line-height: 1.7;
  margin-top: 14px;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.footer-nav-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-nav-list a { font-size: 14px; color: #CBD5E1; transition: color 0.2s ease; }
.footer-nav-list a:hover { color: #93C5FD; }

.newsletter-form-row { display: flex; gap: 8px; margin-top: 14px; }
.newsletter-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  color: #FFFFFF;
  font-size: 14px;
  outline: none;
}
.newsletter-input:focus { border-color: #3B82F6; }

.footer-legal-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #CBD5E1;
}

/* --------------------------------------------------------------------------
   ELITE BOOKSTORE SPECIFICATION (STORE.HTML)
   -------------------------------------------------------------------------- */
.store-page-section {
  max-width: 1330px;
  margin: 0 auto 100px;
  padding: 30px var(--page-gutter) 0;
}

/* Store Hero Banner */
.store-hero-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-img);
  padding: 36px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  box-shadow: var(--shadow-card);
}

.store-hero-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--text-heading);
  margin-top: 6px;
  margin-bottom: 6px;
}

.store-hero-sub {
  font-size: 15px;
  color: var(--text-muted);
}

/* 3D Capsule Grade Selector Bar */
.grade-capsules-bar {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.grade-capsules-bar::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.grade-capsule-item {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-heading);
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.06);
  transition: all 0.15s ease;
}

.grade-capsule-item:hover {
  border-color: #0F2744;
  transform: translateY(-2px);
  box-shadow: 0 5px 0 #09182B, 0 8px 18px rgba(15, 39, 68, 0.3);
}

.grade-capsule-item.active {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border-color: #09182B;
  box-shadow: 0 3px 0 #09182B, 0 6px 18px rgba(15, 39, 68, 0.35);
}

.grade-capsule-count {
  background: rgba(255, 255, 255, 0.25);
  color: inherit;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}
.grade-capsule-item:not(.active) .grade-capsule-count {
  background: var(--bg-secondary);
  color: var(--text-muted);
}

/* Search & Subject Filter Bar */
.store-filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 20px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-input-wrapper i {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
}

.search-input-wrapper input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-btn);
  padding: 14px 20px 14px 50px;
  color: var(--text-heading);
  font-size: 15px;
  outline: none;
  font-family: var(--font-body);
  transition: border-color 0.2s ease;
}

.search-input-wrapper input:focus {
  border-color: #0F2744;
}

/* 3D Subject Pills */
.subject-pills-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.subject-pill-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1px solid var(--border-subtle);
  color: var(--text-body);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.08);
  transition: all 0.15s ease;
}

.subject-pill-btn:hover {
  border-color: #0F2744;
  transform: translateY(-1px);
  box-shadow: 0 3px 0 #09182B, 0 4px 10px rgba(15, 39, 68, 0.25);
}

.subject-pill-btn.active {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border-color: #09182B;
  box-shadow: 0 2px 0 #09182B, 0 4px 12px rgba(15, 39, 68, 0.35);
}

/* Elite 3D Book Grid */
.store-books-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.elite-book-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 0 rgba(10, 25, 47, 0.05), var(--shadow-card);
  transition: transform var(--duration-standard) var(--ease-editorial), border-color var(--duration-standard) ease, box-shadow var(--duration-standard) ease;
}

.elite-book-card:hover {
  transform: translateY(-8px);
  border-color: #0F2744;
  box-shadow: 0 8px 0 rgba(15, 39, 68, 0.25), var(--shadow-card-hover);
}

.book-card-cover-stage {
  width: 100%;
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--bg-primary);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}

.book-card-cover-img {
  max-height: 190px;
  max-width: 90%;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(10, 25, 47, 0.25));
  transition: transform 0.4s ease;
}

.elite-book-card:hover .book-card-cover-img {
  transform: scale(1.06);
}

.book-card-quick-preview-btn {
  position: absolute;
  bottom: 10px;
  background: rgba(10, 25, 47, 0.88);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.4);
}

.elite-book-card:hover .book-card-quick-preview-btn {
  opacity: 1;
  transform: translateY(0);
}

.book-card-badge {
  font-size: 11px;
  font-weight: 800;
  color: #0F2744;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.book-card-title {
  font-family: var(--font-display);
  font-size: clamp(15px, 3.6vw, 18px);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: 6px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.book-card-rating-row {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 800;
  color: #0F2744;
  margin-bottom: 14px;
}

.book-card-footer-row {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.book-price-amount {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-heading);
}

.book-wholesale-note {
  font-size: 10px;
  color: var(--text-muted);
  display: block;
}

/* --------------------------------------------------------------------------
   SMART 3D BOOK PREVIEW DOSSIER MODAL WITH 6 SAMPLE PAGES & GALLERY
   -------------------------------------------------------------------------- */
.dossier-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 25, 47, 0.78);
  backdrop-filter: blur(16px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--page-gutter);
}

.dossier-modal-overlay.active { display: flex; }

.dossier-modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-img);
  width: 100%;
  max-width: 1040px;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-card-hover);
  padding: 36px;
}

/* Dossier Navigation View Mode Tabs */
.dossier-tabs-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
}

.dossier-tab-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.08);
  transition: all 0.15s ease;
}

.dossier-tab-btn.active {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border-color: #09182B;
  box-shadow: 0 3px 0 #09182B, 0 6px 14px rgba(15, 39, 68, 0.3);
}

.dossier-split-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 36px;
  align-items: center;
}

/* 3D Stage Container */
.dossier-stage-wrapper {
  position: relative;
  width: 100%;
  min-height: 420px;
  background: radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.95) 0%, rgba(235, 242, 250, 0.75) 100%);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: pan-y;
  box-shadow: inset 0 2px 10px rgba(15, 39, 68, 0.04);
}

[data-theme="dark"] .dossier-stage-wrapper,
[data-theme="dark"] #admin-three-stage {
  background: radial-gradient(circle at 50% 35%, #182842 0%, #0B1422 100%);
}

.dossier-left-3d {
  width: 100%;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: pan-y;
}

/* Sample Pages Viewer Sheet */
.sample-pages-viewer {
  width: 100%;
  height: 100%;
  padding: 24px;
  display: none;
  flex-direction: column;
  justify-content: space-between;
}

.sample-page-sheet {
  background: #FFFFFF;
  color: #0A192F;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 6px 18px rgba(10, 25, 47, 0.15);
  border: 1px solid rgba(10, 25, 47, 0.1);
  min-height: 290px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sample-page-badge {
  font-size: 11px;
  font-weight: 800;
  color: #0F2744;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sample-page-heading {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #0A192F;
  margin: 6px 0;
}

.sample-page-body-text {
  font-size: 13px;
  color: #334155;
  line-height: 1.6;
}

.sample-page-bullets {
  padding-left: 18px;
  font-size: 12px;
  color: #1E293B;
  line-height: 1.5;
  margin: 8px 0;
}

/* Page Nav Controls */
.page-nav-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
}

.page-nav-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1px solid var(--border-card);
  color: var(--text-heading);
  padding: 7px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.1);
  transition: all 0.15s ease;
}
.page-nav-btn:hover {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border-color: #09182B;
  box-shadow: 0 3px 0 #09182B;
}

.page-counter-pill {
  font-size: 12px;
  font-weight: 800;
  color: #0F2744;
  background: var(--bg-card);
  border: 1px solid rgba(15, 39, 68, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* Multi-Photo Gallery Grid */
.gallery-photos-grid {
  width: 100%;
  height: 100%;
  padding: 20px;
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  overflow-y: auto;
  max-height: 380px;
}

.gallery-photo-thumb {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-subtle);
  cursor: pointer;
  transition: transform 0.2s ease;
}
.gallery-photo-thumb:hover { transform: scale(1.03); border-color: #0F2744; }

/* Dossier Thumbnail Bar */
.dossier-thumbnails-bar {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
  width: 100%;
}

.dossier-thumb-item {
  width: 44px;
  height: 56px;
  border-radius: 6px;
  border: 1.5px solid var(--border-card);
  cursor: pointer;
  object-fit: cover;
  opacity: 0.65;
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.08);
  transition: all 0.15s ease;
}
.dossier-thumb-item.active, .dossier-thumb-item:hover {
  opacity: 1;
  border-color: #0F2744;
  box-shadow: 0 3px 0 #09182B, 0 4px 10px rgba(15, 39, 68, 0.3);
  transform: translateY(-2px);
}

/* Dossier Right Info */
.dossier-right-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dossier-class-tag {
  font-size: 12px;
  font-weight: 800;
  color: #0F2744;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dossier-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
}

.dossier-desc {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.65;
}

.dossier-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
}

.dossier-features-list li i {
  color: #0F2744;
  margin-right: 8px;
}

.dossier-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 8px;
}

.dossier-price-big {
  font-size: 28px;
  font-weight: 900;
  color: #0F2744;
}

.dossier-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}

/* Cart Drawer */
.cart-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: none;
  justify-content: flex-end;
}
.cart-drawer-overlay.active { display: flex; }

.cart-drawer-card {
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: var(--bg-card);
  border-left: 1px solid var(--border-card);
  padding: 30px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card-hover);
}

.cart-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.cart-drawer-header h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--text-heading);
}

.cart-items-scroll {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.cart-item-row {
  display: flex;
  gap: 14px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.cart-item-thumb {
  width: 50px;
  height: 65px;
  object-fit: cover;
  border-radius: 6px;
}

.cart-item-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-heading);
}

.cart-item-price {
  font-size: 13px;
  font-weight: 800;
  color: #0F2744;
}

.cart-drawer-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.close-lightbox-btn {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   TOUCH ACTION & CANVAS SCROLL FIXES
   -------------------------------------------------------------------------- */
#hero-three-canvas,
#modal-three-canvas,
.hero-3d-stage,
.dossier-left-3d,
.dossier-stage-wrapper {
  touch-action: pan-y;
}

/* --------------------------------------------------------------------------
   FULL-SCREEN PHOTO LIGHTBOX MODAL
   -------------------------------------------------------------------------- */
.photo-lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 25, 47, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.photo-lightbox-overlay.active { display: flex; }

.photo-lightbox-card {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card-hover);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  display: block;
}

/* --------------------------------------------------------------------------
   RESPONSIVE MATRIX BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1199px) {
  .hero-h1 { font-size: 54px; }
  .hero-asymmetric-canvas { grid-template-columns: 1fr; text-align: center; }
  .hero-cta-row { justify-content: center; }
  .hero-col-right { max-width: 600px; margin: 0 auto; width: 100%; }
  .audience-scattered-canvas { grid-template-columns: repeat(3, 1fr); }
  .awards-logo-grid { grid-template-columns: repeat(2, 1fr); }
  .chapters-explorer-grid { grid-template-columns: 1fr; }
  .counter-grid-container { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .reviewers-showcase-grid { grid-template-columns: 1fr; }
  .reviewer-card-active { grid-column: span 1; }
  .reviewer-card-collapsed { display: none; }
  .testimonials-field-grid { grid-template-columns: repeat(2, 1fr); }
  .central-rating-medallion { grid-column: span 2; }
  .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
  .storefront-cta-card { grid-template-columns: 1fr; }
  .store-books-grid { grid-template-columns: repeat(3, 1fr); }
  .dossier-split-grid { grid-template-columns: 1fr; }
}

@media (max-width: 809px) {
  /* Mobile Header */
  .header-island-wrapper {
    top: 8px;
    padding: 0 12px;
  }
  .header-island {
    padding: 8px 12px;
    border-radius: 14px;
    max-width: 100%;
  }
  .brand-leaf-logo {
    width: 32px;
    height: 32px;
  }
  .brand-text-block h1 {
    font-size: 0.98rem;
  }
  .brand-text-block p {
    font-size: 0.60rem;
  }
  .header-right-actions {
    gap: 6px;
  }
  .theme-toggle-btn {
    width: 34px;
    height: 34px;
    font-size: 13px;
  }
  .bulk-whatsapp-btn {
    padding: 6px 10px;
    font-size: 11px;
    gap: 0.3rem;
  }
  .cart-icon-btn {
    width: 34px;
    height: 34px;
  }
  .island-nav-links { display: none; }
  .floating-book-promo-card { display: none; }

  /* Floating Catalog Button Disabled */
  .floating-free-resource-btn {
    display: none !important;
  }

  /* Hero & Content */
  .hero-h1 { font-size: 36px; line-height: 1.18; }
  .hero-lead-text { font-size: 16px; }
  .hero-3d-stage { height: 340px; }
  .audience-heading { font-size: 34px; }
  .audience-scattered-canvas { grid-template-columns: 1fr; }
  .audience-card { height: 260px; }
  .author-heading-white { font-size: 36px; }
  .author-image-pair-grid { grid-template-columns: 1fr; }
  .author-panel-tilted-left, .author-panel-tilted-right { transform: none; height: auto; min-height: 240px; padding: 24px; }
  .author-awards-strip { grid-template-columns: 1fr; text-align: center; }
  .awards-logo-grid { grid-template-columns: 1fr; }
  .counter-grid-container { grid-template-columns: 1fr; }
  .testimonials-field-grid { grid-template-columns: 1fr; }
  .central-rating-medallion { grid-column: span 1; }
  .footer-links-grid { grid-template-columns: 1fr; }
  .store-books-grid { grid-template-columns: 1fr; }
  .store-hero-banner { flex-direction: column; text-align: center; gap: 20px; padding: 24px 20px; }
  .store-hero-title { font-size: 26px; }
  .reviewer-card-active { grid-template-columns: 1fr; text-align: center; padding: 24px; }
  .reviewer-portrait-crop { margin: 0 auto; }
  .footer-legal-bar { flex-direction: column; gap: 12px; text-align: center; }

  /* Mobile Store Modal */
  .dossier-modal-box {
    padding: 22px 16px;
    max-height: 94vh;
    border-radius: 16px;
  }
  .dossier-tabs-bar {
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 16px;
  }
  .dossier-tab-btn {
    padding: 6px 12px;
    font-size: 11px;
    white-space: nowrap;
  }
  .dossier-stage-wrapper {
    min-height: 300px;
  }
  .dossier-left-3d {
    height: 280px;
  }
  .sample-pages-viewer {
    padding: 10px;
  }
  .sample-page-sheet {
    padding: 16px;
    min-height: 220px;
  }
  .sample-page-heading {
    font-size: 16px;
  }
  .dossier-title {
    font-size: 22px;
  }
  .dossier-price-big {
    font-size: 24px;
  }
  .dossier-cta-row {
    flex-direction: column;
  }
  .dossier-cta-row button,
  .dossier-cta-row a {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   ADMIN CONSOLE DASHBOARD STYLING
   ========================================================================== */
.admin-body {
  background-color: var(--bg-primary);
  color: var(--text-body);
  min-height: 100vh;
}

/* Admin Login Modal */
.admin-login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(16px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-login-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-img);
  padding: 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-card-hover);
}

/* Console Shell & Topbar */
.admin-console-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 24px 60px;
}

.admin-topbar {
  background: var(--header-glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-subtle);
}

.admin-topbar-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.admin-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 39, 68, 0.08);
  border: 1px solid rgba(15, 39, 68, 0.15);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--text-heading);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 8px #22C55E;
}

.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-view-store-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1px solid var(--border-card);
  color: var(--text-heading);
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.1);
  transition: all 0.15s ease;
}
.admin-view-store-btn:hover {
  border-color: #0F2744;
  color: #0F2744;
  transform: translateY(-1px);
}

.admin-logout-btn {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #EF4444;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}
.admin-logout-btn:hover {
  background: #EF4444;
  color: #FFFFFF;
}

/* Tri-Pane Workspace */
.admin-tri-workspace {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 20px;
  align-items: stretch;
  margin-bottom: 30px;
}

.admin-pane {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.pane-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.pane-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Intake Mode Switcher */
.intake-mode-switcher {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.intake-mode-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1.5px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.06);
  transition: all 0.15s ease;
}

.intake-mode-btn.active {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border-color: #09182B;
  box-shadow: 0 3px 0 #09182B, 0 6px 14px rgba(15, 39, 68, 0.3);
}

.ai-banner-tip {
  background: rgba(15, 39, 68, 0.07);
  border: 1px solid rgba(15, 39, 68, 0.18);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 12px;
  color: var(--text-body);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.ai-banner-tip i {
  color: #1E40AF;
  font-size: 16px;
  margin-top: 2px;
}

/* Dropzones */
.dropzones-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (max-width: 600px) {
  .dropzones-container {
    grid-template-columns: 1fr;
  }
}

.dropzone-box {
  background: var(--bg-primary);
  border: 2px dashed var(--border-card);
  border-radius: 12px;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
}

.dropzone-box:hover, .dropzone-box.dragover {
  border-color: #0F2744;
  background: var(--bg-card-alt);
}

.dropzone-hidden-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 5;
}

.dropzone-empty {
  pointer-events: none;
  text-align: center;
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
}
.dropzone-empty i { font-size: 24px; color: #0F2744; margin-bottom: 4px; }
.dropzone-empty small { font-size: 10px; opacity: 0.8; }

.dropzone-preview-wrap {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 10;
}

.dropzone-preview-thumb {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
}

.dropzone-remove-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(239, 68, 68, 0.9);
  color: #FFFFFF;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  z-index: 25;
  pointer-events: auto;
}

/* Sample Pages Strip */
.sample-pages-preview-grid {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-top: 8px;
}

.sample-thumb-preview {
  width: 44px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border-card);
}

/* Center Edit Form */
.admin-edit-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-field-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field-row label {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-field-row input,
.form-field-row select,
.form-field-row textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-card);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-heading);
  outline: none;
  font-family: var(--font-body);
  transition: border-color 0.2s ease;
}

.form-field-row input:focus,
.form-field-row select:focus,
.form-field-row textarea:focus {
  border-color: #0F2744;
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.orientation-switch-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.orientation-btn {
  background: var(--bg-primary);
  border: 1.5px solid var(--border-card);
  color: var(--text-body);
  padding: 9px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s ease;
}

.orientation-btn.active {
  background: rgba(15, 39, 68, 0.12);
  border-color: #0F2744;
  color: #0F2744;
}

.bullets-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bullet-input-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.bullet-input-item i { color: #0F2744; font-size: 12px; }
.bullet-input-item input {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-body);
}

.admin-link-btn {
  background: none;
  border: none;
  color: #1E40AF;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

/* 3D Live Stage */
.admin-3d-stage {
  position: relative;
  width: 100%;
  height: 240px;
  background: var(--bg-primary);
  border-radius: 12px;
  border: 1px solid var(--border-card);
  overflow: hidden;
  margin-bottom: 16px;
  touch-action: pan-y;
}

#admin-three-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.stage-controls-overlay {
  position: absolute;
  bottom: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
}

.stage-pill-btn {
  background: rgba(10, 25, 47, 0.8);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

/* AI Copilot Side Chat */
.ai-copilot-container {
  background: var(--bg-primary);
  border: 1.5px solid var(--border-card);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.ai-copilot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.ai-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3B82F6;
  box-shadow: 0 0 8px #3B82F6;
  animation: pulseAi 1.5s infinite;
}

@keyframes pulseAi {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.ai-copilot-messages {
  max-height: 140px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.copilot-bubble {
  font-size: 12px;
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: 10px;
  max-width: 95%;
}

.copilot-bubble.bot {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-body);
  align-self: flex-start;
}

.copilot-bubble.user {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  align-self: flex-end;
}

.copilot-chips-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.copilot-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-heading);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.copilot-chip:hover {
  border-color: #0F2744;
  color: #0F2744;
}

.copilot-input-row {
  display: flex;
  gap: 6px;
}

.copilot-input-row input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-heading);
  outline: none;
}

.copilot-send-btn {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 0 14px;
  cursor: pointer;
}

/* Bottom Inventory Table */
.admin-inventory-section {
  margin-top: 40px;
}

.inventory-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-secondary-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1.5px solid var(--border-card);
  color: var(--text-heading);
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 2px 0 rgba(10, 25, 47, 0.08);
  transition: all 0.15s ease;
}
.admin-secondary-btn:hover {
  border-color: #0F2744;
  transform: translateY(-1px);
}

.inventory-table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.table-search-bar {
  position: relative;
  margin-bottom: 16px;
}
.table-search-bar i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.table-search-bar input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  padding: 10px 14px 10px 40px;
  font-size: 14px;
  color: var(--text-heading);
  outline: none;
}

.inventory-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.inventory-table th {
  padding: 12px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.inventory-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.inventory-cover-thumb {
  width: 42px;
  height: 54px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border-card);
}

.inventory-grade-tag {
  background: rgba(15, 39, 68, 0.08);
  color: #0F2744;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
}

.inline-price-edit {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 800;
  color: var(--text-heading);
}

.inline-price-edit input {
  width: 70px;
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: 6px;
  padding: 4px 8px;
  font-weight: 800;
  color: var(--text-heading);
}

.stock-toggle-pill {
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}
.stock-toggle-pill.in-stock {
  background: rgba(34, 197, 94, 0.15);
  color: #16A34A;
}
.stock-toggle-pill.out-stock {
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
}

.inventory-delete-btn {
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.25);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.inventory-delete-btn:hover {
  background: #EF4444;
  color: #FFFFFF;
}

@media (max-width: 1199px) {
  .admin-tri-workspace { grid-template-columns: 1fr; }
}

/* Master Navigation Tabs in Admin */
.admin-master-nav-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.master-tab-btn {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-alt) 100%);
  border: 1.5px solid var(--border-card);
  color: var(--text-muted);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(10, 25, 47, 0.08);
  transition: all 0.15s ease;
}

.master-tab-btn.active {
  background: linear-gradient(180deg, #1E40AF 0%, #0F2744 100%);
  color: #FFFFFF;
  border-color: #09182B;
  box-shadow: 0 3px 0 #09182B, 0 6px 16px rgba(15, 39, 68, 0.35);
}

/* Facility Manager Card & Grid */
.facility-manager-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 30px;
  box-shadow: var(--shadow-card);
}

.facility-upload-box {
  background: var(--bg-primary);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-top: 20px;
}

.facility-photos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.facility-media-item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: all 0.2s ease;
}

.facility-media-item-card:hover {
  transform: translateY(-4px);
  border-color: #0F2744;
  box-shadow: var(--shadow-card);
}

.facility-thumb-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.facility-meta-body {
  padding: 16px;
}

.facility-badge-tag {
  background: rgba(15, 39, 68, 0.08);
  color: #0F2744;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
}

@media (max-width: 1199px) {
  .facility-photos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 809px) {
  .facility-photos-grid { grid-template-columns: 1fr; }
  .admin-master-nav-tabs { flex-direction: column; }
}

/* ==========================================================================
   MOBILE NAVIGATION DRAWER & HAMBURGER (TEACHER & MOBILE COMPLIANT)
   ========================================================================== */
.mobile-hamburger-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(15, 39, 68, 0.08);
  border: 1px solid rgba(15, 39, 68, 0.18);
  color: var(--text-heading);
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.mobile-hamburger-btn:hover {
  background: rgba(15, 39, 68, 0.15);
  transform: scale(1.05);
}

@media (max-width: 960px) {
  .mobile-hamburger-btn {
    display: inline-flex;
  }
  .island-nav-links {
    display: none !important;
  }
}

/* Slide-out Backdrop Overlay */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 15, 30, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Slide-out Navigation Drawer */
.mobile-nav-sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 310px;
  max-width: 85vw;
  background: #071526 !important;
  border-right: 1.5px solid rgba(245, 158, 11, 0.4);
  box-shadow: none;
  z-index: 100001;
  transform: translateX(-100%);
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease, box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
  color: #FFFFFF !important;
}

.mobile-nav-sidebar.active {
  transform: translateX(0);
  visibility: visible;
  box-shadow: 15px 0 50px rgba(0, 0, 0, 0.75);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.3);
}

.mobile-drawer-header .brand-text-block h1 {
  color: #FFFFFF !important;
}

.mobile-drawer-header .brand-text-block p {
  color: #F59E0B !important;
}

.mobile-drawer-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF !important;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.mobile-drawer-close-btn:hover {
  background: #EF4444;
  border-color: #EF4444;
  color: #FFFFFF !important;
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  gap: 8px;
  flex: 1;
  overflow-y: auto;
}

.mobile-drawer-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 10px;
  color: #F8FAFC !important;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.2s ease;
}

.mobile-drawer-link i {
  color: #F59E0B !important;
  font-size: 17px;
  width: 22px;
  text-align: center;
}

.mobile-drawer-link:hover, .mobile-drawer-link.active {
  background: rgba(245, 158, 11, 0.18) !important;
  color: #FFFFFF !important;
  border-color: #F59E0B;
  border-left: 4px solid #F59E0B;
}

.mobile-drawer-footer {
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   ABOUT PAGE RESPONSIVE CARDS & MOBILE SCROLL OPTIMIZATION
   ========================================================================== */
.about-philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-journey-card {
  background: var(--bg-card);
  border-radius: var(--radius-img);
  padding: 48px;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-card-hover);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 960px) {
  .about-philosophy-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .about-journey-card {
    grid-template-columns: 1fr !important;
    padding: 24px 18px !important;
    gap: 24px !important;
  }
  .hw-manuscript-row.drift-left,
  .hw-manuscript-row.drift-right {
    animation: none !important; /* 0 CPU usage on mobile scroll */
  }
  .bg-handwriting-stage {
    opacity: 0.035 !important;
  }
}

/* ==========================================================================
   AMAZON & FLIPKART STYLE PRODUCT DETAILS MODAL (PDP)
   ========================================================================== */
.book-details-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 15, 30, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100005;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
  visibility: hidden;
  padding: 20px;
}

.book-details-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.book-details-container {
  width: 100%;
  max-width: 1100px;
  max-height: 90vh;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-img);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.book-details-modal-overlay.active .book-details-container {
  transform: translateY(0) scale(1);
}

.pdp-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-card);
  background: var(--header-glass-bg);
}

.pdp-back-btn {
  background: none;
  border: none;
  color: var(--text-heading);
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.pdp-back-btn:hover {
  color: var(--golden-yellow);
}

.pdp-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-card);
  color: var(--text-heading);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pdp-close-btn:hover {
  background: #EF4444;
  border-color: #EF4444;
  color: #FFFFFF;
}

.pdp-main-content-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 36px;
  padding: 28px 32px;
  overflow-y: auto;
  flex: 1;
}

/* Gallery Column */
.pdp-gallery-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pdp-image-stage {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.04);
}

.pdp-active-img {
  max-width: 100%;
  max-height: 380px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(10, 25, 47, 0.25));
  transition: transform 0.2s ease;
}

.pdp-flip-launch-btn {
  width: 100%;
  margin-top: 14px;
  background: linear-gradient(180deg, #F59E0B 0%, #D97706 100%);
  color: #0F2744;
  border: 1px solid #B45309;
  padding: 12px 18px;
  border-radius: var(--radius-btn);
  font-weight: 900;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 0 #92400E, 0 6px 16px rgba(245, 158, 11, 0.35);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.pdp-flip-launch-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.pdp-thumbnails-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.pdp-thumb-item {
  width: 64px;
  height: 84px;
  border-radius: 8px;
  border: 2px solid transparent;
  background: #FFFFFF;
  padding: 4px;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.15s ease;
}

.pdp-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.pdp-thumb-item.active, .pdp-thumb-item:hover {
  border-color: var(--golden-yellow);
  transform: translateY(-2px);
}

/* Info Column */
.pdp-info-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pdp-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
}

.pdp-rating-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.pdp-stars {
  color: var(--golden-yellow);
}

.pdp-score {
  font-weight: 800;
  color: var(--text-heading);
}

.pdp-reviews-count {
  color: var(--text-muted);
}

.pdp-price-card {
  background: var(--bg-card-alt);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pdp-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.pdp-current-price {
  font-size: 2rem;
  font-weight: 900;
  color: var(--golden-yellow);
}

.pdp-mrp-price {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.pdp-discount-badge {
  background: #22C55E;
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
}

.pdp-tax-note {
  font-size: 12px;
  color: var(--text-muted);
}

.pdp-wholesale-slab {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px dashed rgba(245, 158, 11, 0.35);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-body);
  margin-top: 4px;
}

.pdp-section-heading {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pdp-specs-table {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 14px 18px;
}

.pdp-spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pdp-spec-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.pdp-spec-value {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-heading);
}

.pdp-desc-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-body);
}

.pdp-highlights-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.pdp-highlight-bullet {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-body);
}

.pdp-highlight-bullet i {
  color: #22C55E;
  margin-top: 3px;
  flex-shrink: 0;
}

/* Action Dock */
.pdp-action-dock {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-card);
  margin-top: auto;
}

.pdp-qty-stepper {
  display: inline-flex;
  align-items: center;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-btn);
  overflow: hidden;
  height: 48px;
}

.pdp-qty-btn {
  background: none;
  border: none;
  color: var(--text-heading);
  font-size: 18px;
  font-weight: 800;
  width: 40px;
  height: 100%;
  cursor: pointer;
  transition: background 0.15s ease;
}

.pdp-qty-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.pdp-qty-num {
  font-weight: 800;
  font-size: 15px;
  width: 32px;
  text-align: center;
  color: var(--text-heading);
}

/* Mobile Amazon / Flipkart App Sheet Styling */
@media (max-width: 960px) {
  .book-details-modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .book-details-container {
    height: 92vh;
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    transform: translateY(100%);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-card);
  }

  .book-details-modal-overlay.active .book-details-container {
    transform: translateY(0);
  }

  .pdp-top-bar {
    padding: 12px 16px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 20;
  }

  .pdp-main-content-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 14px 16px 120px 16px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex: 1;
  }

  .pdp-gallery-col {
    width: 100%;
    gap: 10px;
  }

  .pdp-image-stage {
    padding: 10px;
    max-height: 280px;
  }

  .pdp-active-img {
    max-height: 210px;
    max-width: 100%;
    object-fit: contain;
  }

  .pdp-flip-launch-btn {
    width: 100%;
    margin-top: 10px;
    padding: 12px 14px;
    font-size: 13.5px;
  }

  .pdp-thumbnails-strip {
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 4px 2px;
  }

  .pdp-thumb-item {
    width: 52px;
    height: 68px;
    flex-shrink: 0;
  }

  .pdp-info-col {
    width: 100%;
    gap: 14px;
  }

  .pdp-title {
    font-size: clamp(1.15rem, 4.5vw, 1.45rem);
    line-height: 1.35;
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .pdp-price-card {
    padding: 12px 14px;
    gap: 6px;
  }

  .pdp-current-price {
    font-size: 1.6rem;
  }

  .pdp-specs-table {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 12px;
    padding: 10px 12px;
  }

  .pdp-spec-label {
    font-size: 10px;
  }

  .pdp-spec-value {
    font-size: 12.5px;
    word-break: break-word;
  }

  .pdp-desc-text {
    font-size: 13.5px;
    line-height: 1.6;
  }

  .pdp-action-dock {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-card);
    padding: 10px 14px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 100020;
    box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .pdp-qty-stepper {
    height: 44px;
    flex-shrink: 0;
  }

  .pdp-qty-btn {
    width: 32px;
    font-size: 16px;
  }

  .pdp-qty-num {
    width: 24px;
    font-size: 14px;
  }

  .pdp-action-dock .btn-bookland {
    height: 44px;
    font-size: 13px;
    padding: 0 12px;
    justify-content: center;
  }

  .pdp-action-dock .bulk-whatsapp-btn {
    height: 44px;
    font-size: 13px;
    padding: 0 12px;
    justify-content: center;
    white-space: nowrap;
  }
}

/* ==========================================================================
   ADMIN ACTION LOADER & FLOATING TOAST SYSTEM
   ========================================================================== */
.admin-action-loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.admin-action-loader-overlay.active {
  display: flex;
  opacity: 1;
}

.admin-loader-card {
  background: var(--bg-card, #FFFFFF);
  border: 1.5px solid var(--border-card, rgba(217, 119, 6, 0.25));
  border-radius: 20px;
  padding: 36px 40px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35), 0 0 40px rgba(217, 119, 6, 0.15);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.admin-action-loader-overlay.active .admin-loader-card {
  transform: scale(1);
}

.admin-loader-spinner-wrap {
  position: relative;
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
}

.admin-loader-spinner {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 4px solid rgba(217, 119, 6, 0.15);
  border-top-color: #D97706;
  border-right-color: #0F2744;
  animation: adminSpin 0.9s cubic-bezier(0.55, 0.15, 0.45, 0.85) infinite;
}

@keyframes adminSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.admin-loader-title {
  font-family: var(--font-display, 'Outfit', sans-serif);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-heading, #0F2744);
  margin-bottom: 8px;
}

.admin-loader-desc {
  font-size: 13px;
  color: var(--text-muted, #64748B);
  line-height: 1.5;
  margin-bottom: 20px;
}

.admin-loader-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(217, 119, 6, 0.12);
  border-radius: 99px;
  overflow: hidden;
}

.admin-loader-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #D97706, #F59E0B, #10B981);
  background-size: 200% 100%;
  border-radius: 99px;
  animation: adminProgressGlow 1.5s infinite linear;
}

@keyframes adminProgressGlow {
  0% { width: 10%; background-position: 100% 0; }
  50% { width: 75%; background-position: 0 0; }
  100% { width: 100%; background-position: 100% 0; }
}

/* Floating Toast Notifications */
.admin-toast-dock {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1000000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.admin-toast-item {
  pointer-events: auto;
  min-width: 300px;
  max-width: 400px;
  background: #0F2744;
  color: #FFFFFF;
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  border-left: 5px solid #10B981;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toastSlideIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  transition: all 0.3s ease;
}

.admin-toast-item.toast-success {
  border-left-color: #10B981;
}

.admin-toast-item.toast-info {
  border-left-color: #3B82F6;
}

.admin-toast-item.toast-warning {
  border-left-color: #F59E0B;
}

.admin-toast-item i {
  font-size: 20px;
  flex-shrink: 0;
}

.toast-success i { color: #10B981; }
.toast-info i { color: #3B82F6; }
.toast-warning i { color: #F59E0B; }

.admin-toast-content {
  flex-grow: 1;
}

.admin-toast-heading {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 2px;
}

.admin-toast-subtext {
  font-size: 12px;
  opacity: 0.85;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(50px) scale(0.9); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

/* ==========================================================================
   MASTER ADMIN CONSOLE — FULL MOBILE RESPONSIVE ENGINE
   ========================================================================== */
@media (max-width: 809px) {
  .admin-console-shell {
    padding: 10px 12px 60px;
  }

  .admin-topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 16px;
  }

  .admin-topbar-left {
    justify-content: space-between;
    width: 100%;
    gap: 8px;
  }

  .admin-topbar-right {
    justify-content: space-between;
    width: 100%;
    gap: 8px;
  }

  .admin-topbar-right a,
  .admin-topbar-right button {
    flex: 1;
    justify-content: center;
    padding: 8px 10px;
    font-size: 12px;
  }

  .admin-master-nav-tabs {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 8px;
    padding-bottom: 8px;
    margin-bottom: 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .admin-master-nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .master-tab-btn {
    white-space: nowrap;
    padding: 10px 16px;
    font-size: 13px;
    flex-shrink: 0;
  }

  .admin-tri-workspace {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
  }

  .admin-pane {
    padding: 16px;
    border-radius: 14px;
  }

  .dropzones-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .dropzone-box {
    min-height: 110px;
  }

  .dropzone-preview-thumb {
    height: 110px;
  }

  .form-grid-2col {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .admin-3d-stage {
    height: 200px;
  }

  .admin-inventory-section {
    margin-top: 24px;
  }

  .inventory-header-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .inventory-header-row > div:last-child {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }

  .admin-secondary-btn {
    width: 100%;
    text-align: center;
    padding: 10px 14px;
  }

  .inventory-table-card {
    padding: 12px;
  }

  /* Adaptive Mobile Card View for Inventory */
  .inventory-table thead {
    display: none;
  }

  .inventory-table, 
  .inventory-table tbody, 
  .inventory-table tr, 
  .inventory-table td {
    display: block;
    width: 100%;
  }

  .inventory-table tr {
    background: var(--bg-primary);
    border: 1.5px solid var(--border-card);
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  }

  .inventory-table td {
    padding: 6px 0;
    border-bottom: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .inventory-table td:first-child {
    justify-content: center;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border-subtle);
    margin-bottom: 8px;
  }

  .inventory-table td:first-child .inventory-cover-thumb {
    width: 70px;
    height: 95px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.12);
  }

  .inventory-table td:last-child {
    padding-top: 10px;
    border-top: 1px dashed var(--border-subtle);
    margin-top: 8px;
    justify-content: stretch;
  }

  .inventory-table td:last-child > div {
    width: 100%;
    display: flex;
    gap: 8px;
  }

  .inventory-table td:last-child .admin-secondary-btn {
    flex: 1;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .inventory-table td:last-child .inventory-delete-btn {
    width: 44px;
    height: 40px;
    flex-shrink: 0;
  }

  .facility-photos-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}