/* 기타 공통 및 반응형 - 장르 제외 (Featured Authors, Books Grid, Footer 등) */

.content-section {
  margin: var(--spacing-xl) 0;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
}
.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
}
.section-view-all {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition-base);
}
.section-view-all:hover {
  background: var(--glass-hover);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(3px);
}

/* Featured Authors */
.featured-authors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin: 20px;
  overflow: auto;
}
.author-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  overflow: hidden;
}
.author-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.author-item:hover::before {
  transform: scaleX(1);
}
.author-item:hover {
  background: var(--card-hover);
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.25);
}
.author-rank {
  font-size: 24px;
  font-weight: 900;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}
.author-photo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
  transition: all var(--transition-base);
}
.author-item:hover .author-photo {
  border-color: var(--primary);
  transform: scale(1.1);
}
.author-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.author-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: white;
  font-size: 18px;
  font-weight: 700;
}
.author-info {
  flex: 1;
}
.author-info h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.author-info p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Books Grid */
.books-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 150px;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-top: 20px;
}
.book-item-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.book-item {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
  animation: fadeInUp 0.6s ease-out;
}
.book-item:hover {
  transform: translateY(-8px);
}
.book-item-wrapper .grid-preview {
  position: absolute;
  top: 10%;
  left: 78%;
  transform: translate(-50%, -50%);
  padding: 8px;
  background: rgba(99, 102, 241, 0.95);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
  z-index: 3;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
}
.book-item-wrapper:hover .grid-preview {
  opacity: 1;
  visibility: visible;
}
.book-item-wrapper .grid-preview:hover {
  background: rgba(79, 70, 229, 1);
  transform: translate(-50%, -50%) scale(1.15);
}
.book-item-wrapper .grid-preview svg {
  display: block;
}
.book-cover-wrapper {
  position: relative;
  width: 150px;
  height: 225px;
  overflow: hidden;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border-radius: 0px 10px 10px 0px;
}
.book-item:hover .book-cover-wrapper {
  box-shadow: 0 12px 48px rgba(99, 102, 241, 0.35);
}
.book-cover-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  border-radius: 0px 10px 10px 0px;
}
.book-item:hover .book-cover-wrapper img {
  transform: scale(1.08);
}
.book-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: white;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 1px;
}
.book-badge {
  position: absolute;
  top: 218px;
  right: 100px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 11px;
  font-weight: 700;
  z-index: 2;
  width: 60px;
}
.book-details {
  padding: var(--spacing-sm) 0;
}
.book-details h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 160px;
}
.book-meta {
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.book-badge.trending {
  position: absolute;
  top: -6px;
  right: 50px;
  width: 48px;
  height: 60px;
  background: linear-gradient(180deg, #ff6b00 0%, #ff3d00 100%);
  color: white;
  font-size: 9px;
  font-weight: 800;
  text-align: center;
  line-height: 20px;
  padding-top: 10px;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 50% 100%, 0 70%);
  box-shadow: 0 4px 10px rgba(255, 60, 0, 0.4);
  text-shadow: 0 1px 1px rgba(0,0,0,0.35);
  z-index: 30;
}

.book-cover-container {
  position: relative;
  overflow: visible !important;
}
.book-stats {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 500;
}
.book-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Footer */
.main-footer {
  
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}
.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}
.footer-brand h2 {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}
.footer-social {
  display: flex;
  gap: var(--spacing-md);
}
.social-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 20px;
  transition: all var(--transition-base);
}
.social-icon:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}
.footer-links h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}
.footer-links ul {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: var(--spacing-sm);
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all var(--transition-base);
  display: inline-block;
}
.footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}
.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: var(--text-tertiary);
  margin: 6px 0;
}

/* 공통 + Books Grid + Footer Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-brand {
    grid-column: span 2;
  }
}
@media (max-width: 768px) {
  .main-content-wrapper {
    padding: 0 var(--spacing-md);
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  .featured-authors {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0 var(--spacing-md) var(--spacing-md);
    scroll-behavior: smooth;
  }
  .author-item {
    min-width: 280px;
    flex-shrink: 0;
  }
  .books-grid {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md) var(--spacing-md);
  }
  .book-item-wrapper {
    min-width: 150px;
    flex-shrink: 0;
  }
  .book-cover-wrapper {
    width: 150px;
    height: 225px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  .footer-brand {
    grid-column: span 1;
  }
}
@media (max-width: 480px) {
  .section-title {
    font-size: 20px;
  }
  .menu-grid{
    display: none;
  }
  
  .book-details h3 {
    font-size: 10px;
      max-width: 90px;

  }
  .author-item {
    min-width: 260px;
  }
  p{
    font-size: 12px;
  }
  .author-rank {
    width: 32px;
    height: 32px;
    font-size: 18px;
  }
  .books-grid {
    gap: var(--spacing-sm);
  }
  .book-item-wrapper {
    min-width: 130px;
  }
  .book-cover-wrapper {
    width: 130px;
    height: 195px;
  }
}