/* Simple gallery grid + lightbox (vanilla) */
.gallery-wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin:18px 0 40px}
.gallery-grid a{display:block;border:1px solid #1d2842;border-radius:10px;overflow:hidden;background:#0f213c}
.gallery-grid img{width:100%;height:140px;object-fit:cover;display:block}

/* Lightbox */
.lb-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:9999}
.lb-overlay.open{display:flex}
.lb-content{max-width:92vw;max-height:86vh}
.lb-content img{width:100%;height:100%;object-fit:contain;display:block}
.lb-close{position:fixed;top:14px;right:18px;color:#fff;font-size:28px;cursor:pointer}
.lb-nav{position:fixed;bottom:24px;left:0;right:0;display:flex;gap:16px;justify-content:center}
.lb-btn{padding:10px 16px;border:1px solid #3b82f6;border-radius:10px;background:#111827;color:#fff;cursor:pointer}
@media (min-width:640px){
  .gallery-grid img{height:160px}
}