.posters-section {
  padding: 60px 10%;
  background: linear-gradient(to right, #fffaf5, #f7ede2);
  text-align: center;
  font-family: 'Georgia', serif;
}

.posters-section .section-title {
  font-size: 2rem;
  color: #5a2d0c;
  margin-bottom: 40px;
}

/* Responsive Grid */
.posters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

/* Book Card */
.poster-card {
  background: #fff;
  border-radius: 15px;
  padding: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
}

.poster-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

/* Cover Image */
.poster-cover {
  width: 100%;
  aspect-ratio: 2 / 3;   /* Ideal for portrait book covers */
  object-fit: fill;
  border-radius: 12px;
  margin-bottom: 15px;
  background: #eee;
}