.portfolio-preview {
  padding: 80px 0;
  background: #fff;
}

.portfolio-preview .portfolio-preview-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-preview .portfolio-preview-header {
  text-align: center;
  margin-bottom: 48px;
}

.portfolio-preview .portfolio-preview-description {
  max-width: 720px;
  margin: 0 auto;
  color: var(--color-text-gray);
}

.portfolio-preview .portfolio-preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.portfolio-preview .portfolio-preview-item {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-bg-light);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.portfolio-preview .portfolio-preview-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.portfolio-preview .portfolio-preview-media .before-after {
  border-radius: 0;
}

.portfolio-preview .portfolio-preview-body {
  padding: 22px;
}

.portfolio-preview .portfolio-preview-category {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.portfolio-preview .portfolio-preview-title {
  margin: 0;
  transition: color var(--transition-base);
}

.portfolio-preview .portfolio-preview-item:hover .portfolio-preview-title {
  color: var(--color-primary);
}

.portfolio-preview .portfolio-preview-actions {
  text-align: center;
}

@media (min-width: 768px) {
  .portfolio-preview .portfolio-preview-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .portfolio-preview .portfolio-preview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}