.gallery-item{transition:transform .3s ease,box-shadow .3s ease}.gallery-item:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,.1)}.photo-group-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:.5rem}@media (max-width:768px){.photo-group-grid{grid-template-columns:repeat(2,1fr)}}.gallery-modal-content{max-width:90vw;max-height:90vh;overflow:auto}.video-play-button{position:relative;z-index:1;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 0 0 rgba(132,117,76,.7)}70%{transform:scale(1);box-shadow:0 0 0 10px rgba(132,117,76,0)}to{transform:scale(.95);box-shadow:0 0 0 0 rgba(132,117,76,0)}}.filter-button{transition:all .3s ease}.filter-button:hover{transform:translateY(-2px)}.image-loading{position:relative;overflow:hidden}.image-loading:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:loading 1.5s infinite}@keyframes loading{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}