/* Gallery: mandir-niche arches, filter chips, lightbox */
.gal-intro{text-align:center;max-width:640px;margin:0 auto 26px}
.gal-intro p{margin:0;color:var(--muted)}
.gal-intro strong{color:var(--maroon);font-weight:700}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 0 40px;padding:0;list-style:none}
.chip{font:700 .9rem var(--sans);padding:10px 20px;border-radius:999px;border:1.5px solid var(--deep);background:transparent;color:var(--deep);cursor:pointer;transition:background .2s,color .2s,transform .2s}
.chip:hover{transform:translateY(-2px)}
.chip[aria-pressed="true"]{background:var(--deep);color:var(--gold-soft);border-color:var(--deep)}
.chip small{font-weight:600;opacity:.7;margin-left:6px}

.niches{column-width:270px;column-gap:26px}
.niche{display:block;width:100%;margin:0 0 30px;padding:0;border:0;background:none;cursor:zoom-in;break-inside:avoid;text-align:left;font:inherit;color:inherit;position:relative}
.niche .frame{position:relative;display:block;padding:9px;background:linear-gradient(160deg,#f3df9b,var(--gold) 45%,#8a6a10);border-radius:999px 999px 16px 16px;box-shadow:0 12px 28px rgba(11,58,92,.22);transition:transform .35s,box-shadow .35s}
.niche.wide .frame{border-radius:70px 70px 16px 16px}
.niche .frame::before{content:"";position:absolute;inset:4px;border:1px solid rgba(255,255,255,.55);border-radius:inherit;pointer-events:none;z-index:2}
.niche img{width:100%;height:auto;display:block;border-radius:999px 999px 8px 8px;background:var(--tint)}
.niche.wide img{border-radius:62px 62px 8px 8px}
.niche:hover .frame,.niche:focus-visible .frame{transform:translateY(-6px);box-shadow:0 22px 40px rgba(11,58,92,.32)}
.niche .cap{display:block;text-align:center;padding:14px 8px 0}
.niche .cap b{display:block;font:600 1.3rem/1.2 var(--serif);color:var(--deep)}
.niche .yr{display:inline-block;margin-top:6px;font:700 .72rem var(--sans);letter-spacing:.18em;color:var(--gold-soft);background:var(--deep);padding:3px 12px;border-radius:999px}
.niche[hidden]{display:none}
.niches.swap{animation:galfade .45s ease}
@keyframes galfade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px 18px 12px;overflow:hidden;background:#031220}
.lb[hidden]{display:none}
.lb-bg{position:absolute;inset:-40px;background-size:cover;background-position:center;filter:blur(38px) brightness(.45) saturate(1.3);transform:scale(1.1);transition:background-image .3s}
.lb-stage{position:relative;flex:1;min-height:0;width:100%;display:flex;align-items:center;justify-content:center}
.lb-stage img{max-width:min(94vw,1200px);max-height:100%;object-fit:contain;border-radius:10px;box-shadow:0 20px 70px rgba(0,0,0,.6);border:3px solid rgba(232,212,139,.7);background:#000}
.lb-info{position:relative;text-align:center;color:#eef4f8;padding:12px 56px 6px;min-height:68px}
.lb-info b{display:block;font:600 1.5rem var(--serif);color:#fff}
.lb-info span{font:700 .78rem var(--sans);letter-spacing:.16em;color:var(--gold-soft)}
.lb-strip{position:relative;display:flex;gap:8px;overflow-x:auto;max-width:min(94vw,900px);padding:6px 2px 8px;scrollbar-width:thin}
.lb-strip button{flex:0 0 auto;width:54px;height:54px;padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;opacity:.55;cursor:pointer;background:none}
.lb-strip button[aria-current="true"]{opacity:1;border-color:var(--gold)}
.lb-strip img{width:100%;height:100%;object-fit:cover;display:block}
.lb-btn{position:absolute;z-index:3;background:rgba(255,255,255,.14);border:0;color:#fff;font-size:2rem;line-height:1;width:52px;height:52px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.lb-btn:hover{background:rgba(255,255,255,.28)}
.lb-close{top:14px;right:14px}.lb-prev{left:14px;top:46%}.lb-next{right:14px;top:46%}
.lb-count{position:absolute;top:22px;left:20px;z-index:3;color:#dbe8f0;font:700 .85rem var(--sans);letter-spacing:.14em}
@media (max-width:600px){
  .niches{column-width:100%;column-gap:0}
  .niche{max-width:420px;margin-inline:auto}
  .lb-prev,.lb-next{top:auto;bottom:128px;width:44px;height:44px;font-size:1.6rem}
  .lb-prev{left:10px}.lb-next{right:10px}
  .lb-info{padding-inline:12px}
}
@media (prefers-reduced-motion:reduce){
  .niche .frame,.niches.swap{animation:none;transition:none}
}