/* ============================================================
   STELLAR 2026 — Galeri Page Styles
   ============================================================ */

.galeri-section {
  background: linear-gradient(180deg, var(--bg-twilight-dark) 0%, #3a2960 50%, var(--bg-twilight-base) 100%);
  position: relative;
}

/* Masonry Grid */
.masonry-grid {
  columns: 1;
  column-gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

@media (min-width: 480px) {
  .masonry-grid {
    columns: 2;
  }
}

@media (min-width: 768px) {
  .masonry-grid {
    columns: 3;
  }
}

@media (min-width: 1100px) {
  .masonry-grid {
    columns: 4;
  }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(var(--accent-cyan-neon-rgb), 0.2);
  box-shadow: var(--shadow-sticker);
  transition: all var(--transition-spring);
  position: relative;
}

.masonry-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-sticker-hover), 0 0 20px rgba(var(--accent-cyan-neon-rgb), 0.2);
  border-color: var(--accent-cyan-neon);
  z-index: 5;
}

.masonry-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.masonry-item:hover img {
  transform: scale(1.05);
}

.masonry-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
}

.masonry-item:hover .masonry-item__overlay {
  opacity: 1;
}

.masonry-item__overlay span {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--white);
  font-weight: 600;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: var(--space-xl);
  backdrop-filter: blur(8px);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  border: 3px solid rgba(var(--accent-cyan-neon-rgb), 0.3);
  box-shadow: 0 0 60px rgba(var(--accent-cyan-neon-rgb), 0.2);
  transform: scale(0.9);
  transition: transform var(--transition-slow);
}

.lightbox.open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: var(--accent-purple-deep);
  border: 2px solid rgba(var(--accent-cyan-neon-rgb), 0.4);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sticker);
}

.lightbox__close:hover {
  background: var(--accent-cyan-neon);
  color: var(--outline-navy);
  transform: rotate(90deg);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: var(--accent-purple-deep);
  border: 2px solid rgba(var(--accent-cyan-neon-rgb), 0.4);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sticker);
}

.lightbox__nav:hover {
  background: var(--accent-cyan-neon);
  color: var(--outline-navy);
}

.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

@media (max-width: 640px) {
  .lightbox__nav {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }
  .lightbox__nav--prev { left: 10px; }
  .lightbox__nav--next { right: 10px; }
}