.isc-masonry {
  column-count: 4;
  column-gap: 1rem;
  margin: 20px;
}

.isc-masonry img {
  width: 100%;
  margin-bottom: 1rem;
  border-radius: 6px;
  display: block;
  break-inside: avoid;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  transition: transform .3s;
}

.isc-masonry img:hover {
  transform: scale(1.02);
}

@media (max-width: 1200px) {
  .isc-masonry { column-count: 3; }
}

@media (max-width: 768px) {
  .isc-masonry { column-count: 2; }
}

@media (max-width: 480px) {
  .isc-masonry { column-count: 1; }
}