.collections {
  padding: var(--space-9) 0;
  background: var(--color-paper-warm);
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.collection-card {
  background: var(--color-paper);
  overflow: hidden;
  transition: var(--transition-base);
}

.collection-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.collection-image {
  height: 360px;
  background-size: cover;
  background-position: center;
}

.collection-image-cloud {
  background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=morning%20mist%20cloud%20floating%20through%20mountain%20valley%20serene%20zen%20minimal%20soft%20grey%20white%20atmosphere&image_size=landscape_4_3');
}

.collection-image-moss {
  background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=living%20green%20moss%20micro%20landscape%20tiny%20ecosystem%20zen%20terrarium%20soft%20natural%20light%20calm&image_size=landscape_4_3');
}

.collection-image-stone {
  background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=natural%20stone%20rock%20miniature%20mountain%20minimalist%20zen%20still%20life%20muted%20earth%20tones%20timeless&image_size=landscape_4_3');
}

.collection-info {
  padding: var(--space-5);
}

.collection-name {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.collection-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .collections-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .collections {
    padding: var(--space-7) 0;
  }

  .collection-image {
    height: 280px;
  }
}