/* Product grid — фіксовані колонки: 2 / 3 / 4. */

.product-grid {
  --grid-cols: 2;
  --grid-gap: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: var(--grid-gap);
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.product-grid > .product-card {
  width: calc((100% - (var(--grid-cols) - 1) * var(--grid-gap)) / var(--grid-cols));
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  height: auto;
}

@media (min-width: 768px) {
  .product-grid {
    --grid-cols: 3;
    --grid-gap: 20px;
  }
}

@media (min-width: 1024px) {
  .product-grid {
    --grid-cols: 4;
    --grid-gap: 24px;
  }
}