.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
}

.portfolio-grid-item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.portfolio-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}