.gallery-container{min-height:100vh;padding-top:100px}.collage-wrapper{-moz-column-count:4;column-count:4;-moz-column-gap:10px;column-gap:10px;margin:20px auto 0}.collage-item{-moz-column-break-inside:avoid;break-inside:avoid;cursor:pointer;background:#e0e0e0;border-radius:4px;margin-bottom:10px;position:relative;overflow:hidden}.collage-item img{width:100%;height:auto;transition:transform .3s,filter .3s;display:block}.collage-item:hover img{filter:brightness(1.1);transform:scale(1.05)}.lightbox{z-index:1000;background:#000000f2;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.lightbox-content{max-width:90%;max-height:90%;position:relative}.lightbox-content img{-o-object-fit:contain;object-fit:contain;border-radius:4px;max-width:100%;max-height:90vh}.close-btn{color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:background .3s;display:flex;position:absolute;top:20px;right:20px}.close-btn:hover{background:#fff3}@media (max-width:1200px){.collage-wrapper{-moz-column-count:3;column-count:3}}@media (max-width:768px){.collage-wrapper{-moz-column-count:2;column-count:2}}@media (max-width:480px){.collage-wrapper{-moz-column-count:1;column-count:1}}