/* ===== معرض المباني ===== */
#scrollToTopBtn { display: none !important; }
.gl-tools { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.search-box { position: relative; flex: 1; min-width: 240px; }
.search-box input { padding-inline-end: 46px !important; }
.search-icon { position: absolute; top: 50%; inset-inline-end: 16px; transform: translateY(-50%); color: var(--gold); pointer-events: none; }
.filter-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(0,0,0,.25); color: var(--text-2); font-family: var(--font-body); font-weight: 700; font-size: .86rem; cursor: pointer; transition: all .25s var(--ease); }
.filter-btn img { width: 20px; height: 20px; object-fit: contain; }
.filter-btn:hover { border-color: var(--line-strong); color: var(--text); transform: translateY(-1px); }
.filter-btn.active { background: linear-gradient(180deg, var(--gold-2), var(--gold) 50%, var(--gold-3)); color: var(--text-on-accent); border-color: var(--gold-3); box-shadow: 0 6px 16px rgba(var(--gold-rgb), .3); }

.gallery-container { margin-top: 22px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.item { position: relative; border-radius: var(--radius-l); border: 1px solid var(--line); background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); overflow: hidden; box-shadow: var(--shadow-1); transition: transform .35s var(--ease), border-color .3s, box-shadow .35s; animation: glIn .6s var(--ease) both; }
@keyframes glIn { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.item:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow-2), var(--glow-gold); }
.item h2 { font-size: 1.02rem; color: var(--gold-2); text-align: center; padding: 12px 14px 16px; margin: 0; border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(var(--gold-rgb), .06), transparent); }
.thumbnail-container { position: relative; background: rgba(0,0,0,.35); display: grid; place-items: center; min-height: 220px; overflow: hidden; }
.thumbnail-container::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.45)); pointer-events: none; opacity: 0; transition: opacity .3s; }
.item:hover .thumbnail-container::after { opacity: 1; }
.thumbnail { width: 100%; height: auto; display: block; cursor: zoom-in; transition: transform .6s var(--ease); }
.item:hover .thumbnail { transform: scale(1.04); }
.zoom-icon { position: absolute; inset-inline-end: 12px; bottom: 12px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-glass); border: 1px solid var(--line-strong); color: var(--gold); cursor: zoom-in; opacity: 0; transform: translateY(8px); transition: all .3s var(--ease); z-index: 1; }
.item:hover .zoom-icon { opacity: 1; transform: none; }
.multiple-images { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; width: 100%; }
.image-counter { position: absolute; top: 10px; inset-inline-start: 10px; padding: 4px 10px; border-radius: 999px; background: var(--bg-glass); border: 1px solid var(--line-strong); color: var(--gold-2); font-family: var(--font-num); font-size: .72rem; z-index: 1; }

/* المودال */
.modal { position: fixed; inset: 0; z-index: 10000; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,.9); backdrop-filter: blur(10px); padding: 20px; }
.modal.active { display: flex; animation: euFade .25s ease; }
.modal-content { max-width: min(1200px, 94vw); max-height: 88vh; border-radius: 14px; border: 1px solid var(--line-strong); box-shadow: var(--shadow-3), var(--glow-gold); animation: glZoom .35s var(--ease); }
@keyframes glZoom { from { transform: scale(.9); opacity: 0; } }
.modal .close { position: absolute; top: 18px; inset-inline-end: 18px; font-size: 28px; line-height: 1; width: 46px; height: 46px; }
.modal-nav { position: absolute; inset: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; pointer-events: none; }
.modal-nav .nav-btn { pointer-events: auto; width: 48px; height: 48px; border-radius: 50%; }

@media (max-width: 600px) { .gallery { grid-template-columns: 1fr; } .thumbnail-container { min-height: 160px; } }