/* ============================================================
   Books Catalog Page Styles (books.html)
============================================================ */

body.books-page {
  background-color: #070a0a;
  color: #e5eceb;
  font-family: 'Poppins', sans-serif;
  overflow-x: hidden;
}

/* Catalog Hero */
.books-catalog-hero {
  padding: 100px 0 70px;
  background: radial-gradient(circle at 50% 20%, rgba(20, 163, 154, 0.15) 0%, rgba(7, 10, 10, 0.95) 70%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.catalog-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(20, 163, 154, 0.12);
  color: #14a39a;
  border: 1px solid rgba(20, 163, 154, 0.3);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 22px;
}

.catalog-hero-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.highlight-gradient {
  background: linear-gradient(135deg, #2dd4bf, #1b6df9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.catalog-hero-desc {
  font-size: 16.5px;
  line-height: 1.7;
  color: #94a3b8;
  max-width: 720px;
  margin: 0 auto 35px;
}

.catalog-stats {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  background: #0f1615;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 36px;
  border-radius: 50px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
}

.stat-label {
  font-size: 12px;
  color: #718096;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-separator {
  width: 1px;
  height: 30px;
  background: rgba(255, 255, 255, 0.1);
}

/* Books Grid Section */
.books-grid-section {
  padding: 85px 0 100px;
}

.section-heading-box .sub-tag {
  color: #14a39a;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.section-heading-box h2 {
  font-family: 'Raleway', sans-serif;
  font-size: 34px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

/* Book Card Items */
.book-card-item {
  background: #0d1313;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  height: 100%;
  transition: all 0.35s ease;
  position: relative;
}

.book-card-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.bta-card:hover {
  border-color: rgba(20, 163, 154, 0.5);
  box-shadow: 0 16px 40px rgba(20, 163, 154, 0.15);
}

.aop-card:hover {
  border-color: rgba(27, 109, 249, 0.5);
  box-shadow: 0 16px 40px rgba(27, 109, 249, 0.15);
}

.m1k-card:hover {
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 16px 40px rgba(16, 185, 129, 0.15);
}

.upcoming-card:hover {
  border-color: rgba(168, 85, 247, 0.4);
}

.book-cover-wrap {
  perspective: 900px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.book-card-img {
  width: 100%;
  max-width: 210px;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: transform 0.4s ease;
}

.book-card-img.light-bg {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.book-card-item:hover .book-card-img {
  transform: scale(1.04) rotate(-1deg);
}

/* Card Status Badges */
.card-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.badge-teal {
  background: rgba(20, 163, 154, 0.15);
  color: #2dd4bf;
  border: 1px solid rgba(20, 163, 154, 0.35);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge-blue {
  background: rgba(27, 109, 249, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(27, 109, 249, 0.35);
}

.badge-purple {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.teal-dot {
  background: #2dd4bf;
  box-shadow: 0 0 8px #2dd4bf;
}

.emerald-dot {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

/* Card Typography */
.card-book-title {
  font-family: 'Raleway', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.card-book-subtitle {
  font-size: 13.5px;
  font-weight: 400;
  color: #cbd5e1;
  margin-bottom: 14px;
}

.card-book-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 18px;
}

.card-book-highlights {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 22px;
  font-size: 12.5px;
  color: #cbd5e1;
}

.text-teal { color: #14a39a; }
.text-emerald { color: #10b981; }
.text-blue { color: #1b6df9; }
.text-purple { color: #a855f7; }
.text-amber { color: #f59e0b; }

.card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-card-details {
  padding: 10px 18px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
}

.btn-card-details.btn-teal {
  background: #14a39a;
  color: #ffffff;
}

.btn-card-details.btn-teal:hover {
  background: #17b9af;
  color: #ffffff;
}

.btn-card-details.btn-emerald {
  background: #10b981;
  color: #ffffff;
}

.btn-card-details.btn-emerald:hover {
  background: #059669;
  color: #ffffff;
}

.btn-card-details.btn-blue {
  background: #1b6df9;
  color: #ffffff;
}

.btn-card-details.btn-blue:hover {
  background: #2563eb;
  color: #ffffff;
}

.btn-card-details.btn-purple {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.btn-card-details.btn-purple:hover {
  background: #a855f7;
  color: #fff;
}

.btn-card-details.btn-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.btn-card-details.btn-amber:hover {
  background: #f59e0b;
  color: #fff;
}

.btn-card-buy {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  padding: 10px 18px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
}

.btn-card-buy:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

/* 3D Placeholder Book Mockup */
.book-placeholder-cover {
  width: 170px;
  height: 240px;
  border-radius: 4px 12px 12px 4px;
  position: relative;
  margin: 0 auto;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6), inset 3px 0 6px rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 8px solid rgba(0, 0, 0, 0.35);
  transition: transform 0.4s ease;
}

.book-card-item:hover .book-placeholder-cover {
  transform: scale(1.04) rotate(-1deg);
}

.purple-gradient {
  background: linear-gradient(135deg, #1e112a 0%, #3b185f 50%, #150920 100%);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.amber-gradient {
  background: linear-gradient(135deg, #241607 0%, #4a2800 50%, #1a0e02 100%);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.ph-book-inner {
  text-align: center;
  padding: 15px;
}

.ph-icon {
  font-size: 38px;
  margin-bottom: 12px;
  display: inline-block;
  opacity: 0.85;
}

.purple-gradient .ph-icon { color: #c084fc; }
.amber-gradient .ph-icon { color: #fbbf24; }

.ph-book-tag {
  font-size: 10px;
  letter-spacing: 2px;
  color: #94a3b8;
  font-weight: 700;
  margin-bottom: 6px;
}

.ph-book-title {
  font-family: 'Raleway', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}

.ph-book-author {
  font-size: 10px;
  color: #64748b;
  margin-top: 15px;
}

/* Author Featured Box */
.catalog-author-section {
  padding: 60px 0 90px;
}

.author-featured-box {
  background: #0f1615;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 50px 40px;
}

.catalog-author-avatar {
  width: 100%;
  max-width: 250px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(20, 163, 154, 0.25);
}

.author-title {
  font-family: 'Times New Roman', Times, serif;
  font-size: 38px;
  color: #ffffff;
  margin-bottom: 10px;
}

.author-lead {
  font-size: 16px;
  font-weight: 500;
  color: #2dd4bf;
  margin-bottom: 15px;
}

.author-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: #94a3b8;
  margin-bottom: 0;
}

/* Responsive */
@media (max-width: 991px) {
  .catalog-stats {
    flex-direction: column;
    gap: 15px;
    border-radius: 20px;
    padding: 20px;
  }
  .stat-separator {
    width: 60px;
    height: 1px;
  }
  .author-featured-box {
    padding: 30px 20px;
  }
}