.book-card {
  --card-bg: var(--clr-white);
  background: var(--card-bg);
  border: 1px solid var(--clr-gray-200);
  border-radius: 12px;
  padding: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 280px;
}

.book-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--clr-primary);
}

.book-card__image-container {
  aspect-ratio: 2 / 3;
  width: 100%;
  background-color: var(--clr-gray-100);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.book-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.book-card:hover .book-card__image {
  transform: scale(1.05);
}

/* Badges */
.book-card__badge {
  position: absolute;
  top: 10px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 2;
}

.badge--new {
  left: 10px;
  background-color: var(--clr-primary);
  color: white;
}

.badge--sale {
  right: 10px;
  background-color: #FFD700;
  color: var(--clr-dark);
}

/* Info */
.book-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.book-card__category {
  font-size: 0.75rem;
  color: var(--clr-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.book-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
}

.book-card__author {
  font-size: 0.85rem;
  color: #666;
}

.book-card__price-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.book-card__price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary);
}

.book-card__price--old {
  font-size: 0.85rem;
  color: #999;
  text-decoration: line-through;
}

/* Actions */
.book-card__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}

.btn-add {
  flex: 1;
  background-color: var(--clr-dark);
  color: white;
  border: none;
  padding: 10px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-add:hover {
  background-color: var(--clr-primary);
}

.btn-add.is-added {
  background-color: #4CAF50;
}
@media (max-width: 768px) {
  .book-card {
    max-width: none;
    padding: 0.75rem;
    gap: 0.5rem;
  }
  
  .book-card__title {
    font-size: 0.9rem;
  }
  
  .book-card__author {
    font-size: 0.75rem;
  }
  
  .book-card__price {
    font-size: 1rem;
    text-align: center;
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .book-card__actions {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .quantity-selector {
    width: 100%;
    justify-content: center;
  }
  
  .btn-add {
    width: 100%;
    background-color: var(--clr-primary);
    text-transform: uppercase;
    font-size: 0.8rem;
    padding: 12px;
  }
}