.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.galeria-item { position: relative; padding: 0; background: #1a1816; border: 0; overflow: hidden; cursor: pointer; }
.galeria-item img { width: 100%; height: 250px; display: block; object-fit: cover; transition: transform .4s ease; }
.galeria-item:hover img { transform: scale(1.04); }

.galeria-item span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 14px 12px;
  color: #fff;
  background: linear-gradient(180deg, rgba(20, 16, 13, 0) 0%, rgba(20, 16, 13, .78) 100%);
  font-size: 14px;
  font-weight: 720;
  text-align: left;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(16, 13, 11, .95);
}

.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(1100px, 100%); max-height: 84vh; object-fit: contain; }

.lightbox-close,
.lightbox-arrow {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(255, 255, 255, .14);
  border: 0;
  border-radius: 50%;
}

.lightbox-close { top: 18px; right: 18px; width: 52px; height: 52px; }
.lightbox-arrow { top: 50%; width: 56px; height: 56px; margin-top: -28px; }
.lightbox-arrow svg { width: 26px; height: 26px; }
.lightbox-prev { left: 18px; transform: rotate(180deg); }
.lightbox-next { right: 18px; }
.lightbox-close:hover, .lightbox-arrow:hover { background: rgba(255, 255, 255, .3); }
body.lightbox-open { overflow: hidden; }

@media (max-width: 960px) {
  .galeria-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .galeria-item img { height: 200px; }
}

@media (max-width: 560px) {
  .galeria-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
  .galeria-item img { height: 232px; }
  .lightbox-arrow { width: 48px; height: 48px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}