/* Book Page */
.book-page {
  padding-top: 4.5rem;
  min-height: 100vh;
}

.book-header {
  text-align: center;
  margin-bottom: 3rem;
}

.book-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 1rem;
}

.book-intro {
  font-size: 1.05rem;
  color: var(--text);
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Book Categories */
.book-categories {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.book-category {
  border-bottom: 1px solid var(--border);
  padding-bottom: 2rem;
}

.book-category:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.book-category h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.book-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}

.book-item:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
}

.book-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* Responsive */
@media (max-width: 900px) {
  .book-page {
    padding-top: 4rem;
  }
  
  .book-grid {
    grid-template-columns: 1fr;
  }
}