body,
.learn-main {
  background-color: var(--color-primary);
  color: var(--color-secondary);
}


.learn-main {
  padding: 2rem;
}

.page-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: var(--color-tertiary);
}

.masonry-gallery {
  column-count: 3;
  column-gap: 1rem;
  padding: 0 1rem;
}

.masonry-tile {
  display: inline-block;
  width: 100%;
  margin-bottom: 1rem;
  position: relative;
  break-inside: avoid;
  overflow: hidden;
  border-radius: 0.75rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  will-change: transform;
  backface-visibility: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.masonry-tile img {
  width: 100%;
  display: block;
  border-radius: 0.75rem;
  height: auto;
}

.masonry-tile .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.6);
  color: var(--color-primary);
  text-align: center;
  padding: 0.5rem;
  font-weight: bold;
  font-size: 1rem;
  font-family: system-ui, sans-serif;
  transition: background 0.3s ease;
  pointer-events: none;
}

.dark .masonry-tile .overlay {
  color: var(--color-secondary);
}

.masonry-tile:hover .overlay {
  background: rgba(10, 10, 10, 0.8);
}

@media (max-width: 1024px) {
  .masonry-gallery {
    column-count: 2;
  }
}

@media (max-width: 600px) {
  .masonry-gallery {
    column-count: 1;
  }

  .page-title {
    font-size: 2rem;
  }
}