.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(250px, 1fr));gap:1rem}.gallery-thumb{overflow:hidden;border-radius:0.5rem;cursor:pointer;position:relative}.gallery-thumb img{width:100%;height:200px;object-fit:cover;transition:transform 0.3s ease,opacity 0.3s ease}.gallery-thumb:hover img{transform:scale(1.05);opacity:0.8}.gallery-lightbox .modal-dialog{max-width:90vw}.gallery-lightbox .modal-content{background:transparent;border:none}.gallery-lightbox .modal-body{padding:0;text-align:center}.gallery-lightbox img{max-width:100%;max-height:85vh;object-fit:contain;border-radius:0.5rem}.gallery-lightbox .btn-close{position:absolute;top:1rem;right:1rem;z-index:1;filter:invert(1)}