.gallery-collage {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.gallery-collage img {
  width: 300px;
  margin: 0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  object-fit: cover;
}
@media (max-width: 900px) {
  .gallery-collage img {
    width: 45vw;
    max-width: 100%;
  }
}
@media (max-width: 600px) {
  .gallery-collage img {
    width: 90vw;
    max-width: 100%;
  }
}