/* Responsive grid */
.silg-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  align-items: stretch;
  margin: 0;
  padding: 0;
}
.silg-item {
  list-style: none;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  background: #fff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.silg-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease, filter 0.35s ease;
}
.silg-item:hover img {
  transform: scale(1.04);
  filter: brightness(0.95);
}
.silg-item figcaption {
  padding: 10px;
  font-size: 14px;
  color: #333;
  text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 100%);
  margin-top: auto;
}

/* Modal */
.silg-modal {
  display: none;
  position: fixed;
  z-index: 99999;
  inset: 0;
  background: rgba(0,0,0,0.7);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.silg-modal[aria-hidden="false"] { display:flex; }

.silg-modal-wrap {
  position: relative;
  max-width: 1100px;
  width: 100%;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 60px;
  gap: 20px;
  box-sizing: border-box;
  transform: translateY(20px);
  animation: silg-zoom .28s ease forwards;
}
@keyframes silg-zoom {
  from { opacity: 0; transform: translateY(30px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.silg-content {
  flex: 1 1 auto;
  text-align: center;
}
.silg-content img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}
.silg-visit {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  background: #0069d9;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(3,102,214,0.2);
}
.silg-visit:hover { opacity: 0.95; }

/* Controls */
.silg-close, .silg-prev, .silg-next {
  position: absolute;
  top: 12px;
  background: transparent;
  border: none;
  font-size: 28px;
  color: #333;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}
.silg-close { right: 16px; top: 12px; font-size: 30px; }
.silg-prev, .silg-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 32px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.silg-prev { left: 16px; }
.silg-next { right: 16px; }

@media (max-width: 800px) {
  .silg-modal-wrap { padding: 14px; gap: 12px; }
  .silg-item img { height: 140px; }
  .silg-prev, .silg-next { width:36px; height:36px; font-size:22px; }
}