section[data-cattype="604"] .gallery-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

section[data-cattype="604"] .item {
  position: relative;
  flex: 1 1 calc(25% - 20px);
  overflow: hidden;
  text-decoration: none;
  color: white;
}

section[data-cattype="604"] .item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

section[data-cattype="604"] .item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 15px;
  background: rgba(0, 0, 0, 0.85);
  box-sizing: border-box;
  transition: background 0.3s ease;
}

section[data-cattype="604"] .item-title {
  margin: 0;
  font-size: 22px;
  color: #188EBE;
}

section[data-cattype="604"] .item-desc {
  margin: 5px 0 0;
  font-size: 14px;
}

section[data-cattype="604"] .item:hover img {
  transform: scale(1.05);
}


section[data-cattype="604"] .gallery-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 10px;
  max-width: 1250px;
  margin: auto;
  padding: 50px 20px;
}

section[data-cattype="604"] .gallery-container .item {
  position: relative;
  overflow: hidden;
}

section[data-cattype="604"] .gallery-container .item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

/* Layout positions */
section[data-cattype="604"] .gallery-container .item-1 {
  grid-row: span 2;
}

section[data-cattype="604"] .gallery-container .item-2,
section[data-cattype="604"] .gallery-container .item-3 {
  grid-row: span 1;
}

section[data-cattype="604"] .gallery-container .item-4 {
  grid-column: span 2;
  height: 273px;
}

@media (max-width: 768px) {
  section[data-cattype="604"] .gallery-container {
    display: grid;
    grid-template-columns: repeat(1, 1fr); /* 3 columns for first row */
    grid-template-rows: auto auto;
    gap: 10px;
  }

  /* Default layout: each item in its own grid cell */
  section[data-cattype="604"] .gallery-container .item {
    grid-column: auto;
    grid-row: auto;
  }

  /* Force item-4 to span all 3 columns in second row */
  section[data-cattype="604"] .gallery-container .item-4 {
    grid-column: 1 / -1; /* full width across all columns */
  }

  section[data-cattype="604"] .background-container {
    padding: 0;
    margin-top: 1px;
    overflow: hidden;
    height: auto; /* allow content to define height */
  }
section[data-cattype="604"] .gallery-container .item-4 {
  height: 175px;
}
}