/* Container layout */
.sld-masonry-carousel {
  display: grid;
  gap: 20px;
  background: var(--sld-bg, #fff);
  padding: 20px;
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
  .sld-masonry-carousel[data-cols="2"] { grid-template-columns: repeat(2, 1fr); }
  .sld-masonry-carousel[data-cols="3"] { grid-template-columns: repeat(3, 1fr); }
  .sld-masonry-carousel[data-cols="4"] { grid-template-columns: repeat(4, 1fr); }
  .sld-masonry-carousel[data-cols="5"] { grid-template-columns: repeat(5, 1fr); }
  .sld-masonry-carousel[data-cols="6"] { grid-template-columns: repeat(6, 1fr); }
}

@media (min-width: 480px) and (max-width: 767px) {
  .sld-masonry-carousel {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Masonry item */
.sld-masonry-item {
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
}

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

/* Overlay title on hover */
.sld-masonry-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  color: var(--sld-title-color, #fff);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  padding: 1em;
}

.sld-masonry-item:hover .sld-masonry-overlay {
  opacity: 1;
}

.sld-masonry-title {
  pointer-events: none;
}

/* Fullscreen Viewer */
.sld-masonry-fullscreen {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.sld-masonry-fullscreen.active {
  display: flex;
}

.sld-masonry-fullscreen-inner {
  position: relative;
  max-width: 95vw;
  max-height: 95vh;
  text-align: center;
  color: #fff;
}

.sld-masonry-full-img {
  max-width: 100%;
  max-height: 70vh;
  margin: 0 auto;
  display: block;
}

.sld-masonry-text {
  margin-top: 1rem;
}

.sld-masonry-title {
  font-size: 1.25rem;
  font-weight: bold;
}

.sld-masonry-description {
  font-size: 1rem;
  margin-top: 0.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: #ccc;
}

/* Arrows */
.sld-masonry-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  background: transparent;
  border: none;
  color: var(--sld-arrow-color, #fff);
  cursor: pointer;
  z-index: 100;
  padding: 0 15px;
  user-select: none;
}

.sld-masonry-prev {
  left: 10px;
}

.sld-masonry-next {
  right: 10px;
}

/* Close button */
.sld-masonry-close {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 2rem;
  background: transparent;
  border: none;
  color: #fff;
  cursor: pointer;
  z-index: 100;
}