/* Thiệp Cưới Hay — commercial template gallery */
.gal-hero{padding:120px 0 28px;text-align:center}
.gal-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid var(--line);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.gal-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.1rem,4.2vw,3.1rem);line-height:1.15;margin:0 0 12px}
.gal-hero h1 em{font-family:var(--script);font-style:italic;color:var(--gold);font-size:1.12em}
.gal-hero p{color:var(--muted);max-width:46ch;margin:0 auto;font-size:1rem}

.gal-filters{position:sticky;top:72px;z-index:40;background:rgba(250,247,242,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:28px}
.gal-filters-inner{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.gal-chips{display:flex;flex-wrap:wrap;gap:8px}
.gal-chip{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 16px;border-radius:999px;font:500 .86rem var(--sans);cursor:pointer;transition:.2s}
.gal-chip:hover{border-color:rgba(154,123,82,.45)}
.gal-chip.is-active{background:linear-gradient(135deg,#6f5535,var(--gold));color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(154,123,82,.25)}
.gal-search{position:relative;min-width:min(260px,100%)}
.gal-search input{width:100%;padding:10px 14px 10px 38px;border:1px solid var(--line);border-radius:999px;background:#fff;font:400 .9rem var(--sans);color:var(--ink);outline:none}
.gal-search input:focus{border-color:rgba(154,123,82,.5);box-shadow:0 0 0 3px rgba(154,123,82,.12)}
.gal-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);opacity:.45}

.gal-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px 16px;padding-bottom:72px}
@media (max-width:1100px){.gal-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:900px){.gal-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){
  .gal-grid{grid-template-columns:repeat(2,1fr);gap:14px 12px}
  .gal-filters{top:60px}
  .gal-filters-inner{flex-direction:column;align-items:stretch}
}

.gal-card{position:relative;border-radius:18px;overflow:hidden;background:#1a1612;box-shadow:0 18px 40px rgba(28,23,18,.12);transition:transform .35s cubic-bezier(.22,.61,.36,1),box-shadow .35s;isolation:isolate}
.gal-card.is-hidden{display:none}
.gal-card:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 28px 56px rgba(28,23,18,.18)}
.gal-preview{display:block;position:relative;aspect-ratio:9/16;overflow:hidden;background:#2a241e}
.gal-preview img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.gal-card:hover .gal-preview img{transform:scale(1.06)}
.gal-badge{position:absolute;top:12px;left:12px;z-index:2;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:#2a221a;font-size:.68rem;font-weight:600;letter-spacing:.04em}
.gal-overlay{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;padding:16px;background:linear-gradient(180deg,transparent 35%,rgba(12,10,8,.78) 100%);opacity:0;transition:opacity .3s}
.gal-card:hover .gal-overlay,.gal-card:focus-within .gal-overlay{opacity:1}
.gal-overlay-actions{display:flex;flex-direction:column;gap:8px}
.gal-overlay .btn{width:100%;justify-content:center;padding:11px 14px;font-size:.86rem}
.gal-overlay .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(8px)}
.gal-overlay .btn-ghost:hover{background:rgba(255,255,255,.22)}
.gal-meta{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:18px 14px 14px;background:linear-gradient(180deg,transparent,rgba(10,8,6,.72));color:#fff;pointer-events:none;transition:opacity .25s}
.gal-card:hover .gal-meta{opacity:0}
.gal-meta h3{font-family:var(--serif);font-weight:500;font-size:1.05rem;margin:0 0 2px;line-height:1.2}
.gal-meta p{margin:0;font-size:.78rem;opacity:.82}
.gal-empty{display:none;text-align:center;padding:48px 16px;color:var(--muted)}
.gal-empty.is-show{display:block}
.gal-count{font-size:.88rem;color:var(--muted);margin:0 0 18px}

/* Homepage tall gallery */
.home-gal{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:900px){.home-gal{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.home-gal{grid-template-columns:1fr 1fr;gap:12px}}
.home-gal .gal-card{border-radius:16px}