/* Masonry auto-aligned gallery */
.okkur-gallery-grid {
  column-count: 4;
  column-gap: 16px;
}

.okkur-gallery-item {
  break-inside: avoid;
  margin-bottom: 16px;
}

.okkur-gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  transition: transform .25s ease;
  cursor: pointer;
}

.okkur-gallery-item img:hover {
  transform: scale(1.03);
}

/* Responsive columns */
@media (max-width: 1200px) {
  .okkur-gallery-grid { column-count: 3; }
}
@media (max-width: 800px) {
  .okkur-gallery-grid { column-count: 2; }
}
@media (max-width: 500px) {
  .okkur-gallery-grid { column-count: 1; }
}

/* Lightbox backdrop */
.okkur-lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.86);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  padding: 24px;
}
.okkur-lightbox-backdrop.is-open { display: flex; }

.okkur-lightbox-image {
  max-width: 94vw;
  max-height: 86vh;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}

.okkur-lightbox-close,
.okkur-lightbox-prev,
.okkur-lightbox-next {
  position: absolute;
  background: rgba(255,255,255,.9);
  border: none;
  border-radius: 999px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 2px 10px rgba(0,0,0,.35);
  user-select: none;
}
.okkur-lightbox-close { top: 16px; right: 16px; }
.okkur-lightbox-prev  { left: 18px; top: 50%; transform: translateY(-50%); }
.okkur-lightbox-next  { right: 18px; top: 50%; transform: translateY(-50%); }

@media (max-width: 600px) {
  .okkur-lightbox-prev,
  .okkur-lightbox-next {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }
}