/* ===== GENERAL INDEX WRAPPER (FULL SCREEN UTILIZATION) ===== */
.index-container {
  max-width: 95% !important;
  width: 95% !important;
  margin: 0 auto !important;
  padding: 0 !important;
  font-family: 'Sora', sans-serif;
}

/* ===== PRELOADER OVERWRITE ===== */
.preloader-container {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-primary, #FDFAF6);
  z-index: 99999;
}

.spinner {
  text-align: center;
}

.rect1, .rect2, .rect3, .rect4, .rect5 {
  height: 45px;
  width: 12px;
  display: inline-block;
  background-color: var(--accent-primary, #7B5EA7);
  border-radius: 4px;
  margin: 0 2px;
  animation: updown 1.2s ease infinite;
}

.spinner .rect2 { animation-delay: -1.1s; }
.spinner .rect3 { animation-delay: -1.0s; }
.spinner .rect4 { animation-delay: -0.9s; }
.spinner .rect5 { animation-delay: -0.8s; }

@keyframes updown {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1.0); }
}

.stand {
  width: 90px;
  height: 6px;
  background: var(--bg-secondary, #F0EBE3);
  display: block;
  border-radius: 10px;
  margin: 12px auto 0;
}

/* ===== BANNER SLIDES ===== */
.banner {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.banner .carousel-item img {
  max-height: 520px;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

/* ===== INDEX CTA BOX ===== */
.index-cta {
  background: var(--bg-secondary, #F0EBE3) !important;
  padding: 48px 24px !important;
  text-align: center !important;
  border-bottom: 4px solid var(--accent-gold, #F2B705) !important;
}
.index-cta h2 {
  font-family: 'Lobster', cursive !important;
  color: var(--accent-primary, #7B5EA7) !important;
  font-size: 2.3rem !important;
  margin-bottom: 12px !important;
}
.index-cta p {
  color: var(--text-medium, #5C5C7A) !important;
  max-width: 650px !important;
  margin: 0 auto 24px !important;
  font-size: 1.05rem !important;
  line-height: 1.6 !important;
}
.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-btn-primary {
  padding: 12px 28px;
  background-color: var(--accent-gold, #F2B705) !important;
  color: var(--text-dark, #2C2C3E) !important;
  font-weight: 700;
  border-radius: 25px;
  text-decoration: none !important;
  transition: var(--transition, all 0.3s ease);
  box-shadow: 0 4px 12px rgba(242, 183, 5, 0.2);
}
.cta-btn-primary:hover {
  background-color: var(--accent-secondary, #E07A5F) !important;
  color: #fff !important;
  transform: translateY(-2px);
}
.cta-btn-secondary {
  padding: 11px 28px;
  background-color: transparent !important;
  border: 2px solid var(--accent-primary, #7B5EA7) !important;
  color: var(--accent-primary, #7B5EA7) !important;
  font-weight: 700;
  border-radius: 25px;
  text-decoration: none !important;
  transition: var(--transition, all 0.3s ease);
}
.cta-btn-secondary:hover {
  background-color: var(--accent-primary, #7B5EA7) !important;
  color: #fff !important;
  transform: translateY(-2px);
}

/* ===== SHELF HEADERS ===== */
.shelf-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  margin-bottom: 24px;
}
.shelf-header-text h3 {
  font-family: 'Lobster', cursive;
  font-size: 2.2rem;
  color: var(--bg-dark, #2C2735);
  margin-bottom: 4px;
}
.shelf-header-text p {
  font-size: 0.9rem;
  color: var(--text-medium, #5C5C7A);
  margin-bottom: 0;
}
.shelf-nav-buttons {
  display: flex;
  gap: 8px;
}
.shelf-nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(44, 39, 53, 0.1);
  background: #fff;
  color: var(--bg-dark, #2C2735);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition, all 0.3s ease);
}
.shelf-nav-btn:hover {
  background: var(--accent-primary, #7B5EA7);
  color: #fff;
  border-color: var(--accent-primary);
}

/* ===== HORIZONTAL SCROLL SHELF ===== */
.horizontal-shelf {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 12px 4px 24px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.horizontal-shelf::-webkit-scrollbar {
  display: none;
}

/* ===== GENRE SELECTOR CARD ===== */
.genre-card {
  flex-shrink: 0;
  width: 250px;
  height: 310px;
  border-radius: var(--border-radius, 12px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  scroll-snap-align: start;
  transition: var(--transition, all 0.3s ease);
}
.genre-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 24px rgba(123, 94, 167, 0.2);
}
.genre-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.genre-card:hover .genre-card-img {
  transform: scale(1.08);
}
.genre-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44, 39, 53, 0.95) 15%, rgba(44, 39, 53, 0.3) 60%, transparent);
}
.genre-card-content {
  position: absolute;
  bottom: 24px;
  left: 20px;
  right: 20px;
  color: #fff;
  z-index: 2;
}
.genre-card-content h4 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent-gold, #F2B705);
  margin-bottom: 2px;
}
.genre-card-content p {
  font-size: 0.8rem;
  opacity: 0.85;
}

/* ===== GLASSMORPHIC BOOK CARD ===== */
.book-card {
  flex-shrink: 0;
  width: 256px;
  background: var(--card-bg, #FFFFFF);
  border-radius: var(--border-radius, 12px);
  border: 1px solid rgba(123, 94, 167, 0.08);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: var(--transition, all 0.3s ease);
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
}
.book-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(123, 94, 167, 0.22);
}
.book-card-cover-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 2/3;
  background: var(--bg-secondary);
}
.book-card-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.book-card:hover .book-card-cover {
  transform: scale(1.04);
}
.book-card-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(44, 39, 53, 0.25);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}
.book-card-cover-wrapper:hover .book-card-hover-overlay {
  opacity: 1;
}
.book-card-hover-badge {
  background: rgba(255, 255, 255, 0.95);
  color: var(--accent-primary, #7B5EA7);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 8px 16px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.book-card-details {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.book-card-title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  color: var(--bg-dark, #2C2735);
  font-size: 1rem;
  margin-bottom: 4px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.book-card-author {
  font-size: 0.8rem;
  color: var(--text-medium, #5C5C7A);
  font-style: italic;
  margin-bottom: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.book-card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--accent-gold, #F2B705);
  font-size: 0.8rem;
  margin-bottom: 16px;
}
.book-card-rating span {
  color: var(--text-dark, #2C2C3E);
  font-weight: 600;
  margin-left: 2px;
}
.book-card-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.book-card-rate-btn {
  width: 100%;
  padding: 8px 12px;
  background: var(--accent-primary, #7B5EA7) !important;
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.75rem;
  border-radius: 20px;
  border: none !important;
  cursor: pointer;
  transition: var(--transition, all 0.3s ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 2px 8px rgba(123, 94, 167, 0.15);
}
.book-card-rate-btn:hover {
  background: var(--accent-secondary, #E07A5F) !important;
  transform: translateY(-1px);
}
.book-card-details-btn {
  width: 100%;
  padding: 7px 12px;
  background: transparent !important;
  border: 1px solid var(--accent-primary, #7B5EA7) !important;
  color: var(--accent-primary, #7B5EA7) !important;
  font-weight: 600;
  font-size: 0.75rem;
  border-radius: 20px;
  text-decoration: none !important;
  text-align: center;
  transition: var(--transition, all 0.3s ease);
}
.book-card-details-btn:hover {
  background: rgba(123, 94, 167, 0.05) !important;
}

.just-added-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent-secondary, #E07A5F);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* ===== STAFF COLLECTIONS GRID ===== */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 24px;
}
.collection-card {
  border-radius: var(--border-radius, 12px);
  padding: 32px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.collection-tag {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}
.collection-dark {
  background: linear-gradient(135deg, #5C3D8F, var(--bg-dark, #2C2735));
  color: #fff;
}
.collection-dark .collection-tag {
  background: rgba(242, 183, 5, 0.2);
  color: var(--accent-gold, #F2B705);
  border: 1px solid rgba(242, 183, 5, 0.3);
}
.collection-terracotta {
  background: linear-gradient(135deg, var(--accent-secondary, #E07A5F), var(--bg-dark, #2C2735));
  color: #fff;
}
.collection-terracotta .collection-tag {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.collection-light {
  background: #ffffff;
  border: 1px solid rgba(123, 94, 167, 0.08);
}
.collection-light .collection-tag {
  background: rgba(123, 94, 167, 0.08);
  color: var(--accent-primary, #7B5EA7);
}

.collection-card h3 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-top: 16px;
  margin-bottom: 8px;
  line-height: 1.3;
}
.collection-card p {
  font-size: 0.85rem;
  line-height: 1.6;
  opacity: 0.85;
}
.collection-light p {
  color: var(--text-medium, #5C5C7A);
}
.collection-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
}
.collection-link {
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none !important;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition, all 0.3s ease);
}
.collection-dark .collection-link { color: var(--accent-gold, #F2B705); }
.collection-terracotta .collection-link { color: #fff; }
.collection-light .collection-link { color: var(--accent-primary, #7B5EA7); }

.collection-link:hover {
  transform: translateX(4px);
}
.collection-avatars {
  display: flex;
  margin-left: auto;
}
.collection-avatars img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--bg-dark, #2C2735);
  object-fit: cover;
  margin-left: -10px;
}
.collection-light .collection-avatars img {
  border-color: #ffffff;
}

/* ===== PURPLE STATS BAR CONTAINER (FROM PHOTO REFERENCE) ===== */
.stats-bar {
  background: linear-gradient(135deg, var(--accent-primary, #7B5EA7), #5C3D8F) !important;
  color: #ffffff !important;
  padding: 36px 40px !important;
  display: flex !important;
  justify-content: space-around !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 20px !important;
  border-radius: 20px !important;
  margin: 60px auto 30px !important;
  max-width: 100% !important;
  box-shadow: 0 10px 30px rgba(123, 94, 167, 0.25) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.stats-bar .stat {
  text-align: center !important;
  flex: 1 1 200px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

.stats-bar .stat-val {
  color: var(--accent-gold, #F2B705) !important;
  font-family: 'Sora', sans-serif !important;
  font-weight: 800 !important;
  font-size: 1.8rem !important;
  letter-spacing: 0.5px !important;
  line-height: 1 !important;
}

.stats-bar .stat-lbl {
  color: rgba(255, 255, 255, 0.9) !important;
  font-family: 'Sora', sans-serif !important;
  font-weight: 600 !important;
  font-size: 0.78rem !important;
  letter-spacing: 1.5px !important;
  text-transform: uppercase !important;
  line-height: 1 !important;
}

/* ===== RESPONSIVE SHELFS ===== */
@media screen and (max-width: 768px) {
  .shelf-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .shelf-header h3 {
    font-size: 1.8rem;
  }
  .horizontal-shelf {
    gap: 16px;
  }
  .genre-card {
    width: 220px;
    height: 270px;
  }
  .book-card {
    width: 220px;
  }
  .stats-bar {
    padding: 30px 20px !important;
    margin: 40px 10px 20px !important;
  }
  .stats-bar .stat {
    flex: 1 1 100% !important;
  }
}

/* Fade-in animations */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}