body {
  background: #f4f4f4;
}

h2 {
  margin-top: 30px;
  margin-bottom: 10px;
}

#gallery{
    padding: 0 7.1rem;
}

.gallery-section {
  margin-bottom: 40px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 215px);
  grid-auto-rows: 10px;
  gap: 12px;
}

.gallery-item.landscape {
  grid-column: span 2;
  height: 200px;
}

.gallery-item.portrait {
  grid-column: span 1;
  height: 300px;
}


.gallery-item {
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  animation: fadeIn 0.4s ease-in-out both;
  overflow: hidden;
}

.gallery-item {
  grid-row-end: span x;
}

.gallery-item.landscape {
  height: 200px;
}

.gallery-item.portrait {
  height: 350px;
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.skeleton {
  background: linear-gradient(90deg, #eee, #ddd, #eee);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.skeleton {
  background: linear-gradient(90deg, #eee, #ddd, #eee);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.gallery-item.skeleton {
  display: block;
  grid-row-end: span 15; /* default span to hold space temporarily */
  position: relative;
  overflow: hidden;
}
.gallery-item.skeleton.landscape {
  min-height: 100px;
  grid-row-end: span 10;
}

.gallery-item.skeleton::before {
  content: '';
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #eee 25%, #ddd 50%, #eee 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.gallery-item img {
  transition: opacity 0.4s ease;
  opacity: 0;
}

.gallery-item:not(.skeleton) img {
  opacity: 1;
}

@media (max-width: 600px) {
  #gallery {
    padding: 0 1rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr); 
    grid-auto-rows: 6px;
    gap: 10px;
  }

  .gallery-item.portrait {
    height: 200px;
    grid-column: span 1;
  }

  .gallery-item.landscape {
    height: 120px;
    grid-column: span 1;
  }

  .gallery-item.skeleton {
    min-height: 120px;
    grid-row-end: span 10;
  }
}

@media (min-width: 601px) and (max-width: 1024px) {
  #gallery {
    padding: 0 2rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 8px;
  }

  .gallery-item.portrait,
  .gallery-item.landscape {
    grid-column: span 1;
    /* height: auto; */
  }
}