/* Gallery styling aligned with light theme */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:12px;
  margin-top:18px;
}

.gallery-grid .thumb{
  overflow:hidden;
  border-radius:12px;
  background:#fff;
  border:1px solid rgba(0,0,0,0.12);
}

.gallery-grid .thumb img{
  width:100%;
  height:146px;
  object-fit:cover;
  display:block;
  transition:transform .35s ease,filter .35s ease;
  filter:saturate(.92) contrast(1.02);
}

.gallery-grid .thumb:hover img{transform:scale(1.08);filter:saturate(1) contrast(1.08)}

/* Lightbox */
.lightbox{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(255,255,255,0.94);z-index:140}
.lightbox-inner{display:flex;align-items:center;justify-content:center;width:80vw;height:80vh;max-width:1200px;max-height:900px;margin:auto}
.lightbox-inner img{display:block;width:100%;height:100%;object-fit:contain;border-radius:10px;background:#fff;border:1px solid rgba(0,0,0,0.18)}
.lightbox-close{position:fixed;top:18px;right:20px;color:#111;background:none;border:0;font-size:28px;cursor:pointer}
.lightbox-nav{position:fixed;top:50%;transform:translateY(-50%);width:100%;pointer-events:none}
.lightbox-nav button{pointer-events:auto;background:transparent;border:0;color:#111;font-size:36px;padding:12px;cursor:pointer}

@media(max-width:520px){
  .gallery-grid .thumb img{height:116px}
}