.gallery-masonry{-moz-column-count:3;column-count:3;-moz-column-gap:1rem;column-gap:1rem;width:100%;min-height:200px;position:relative;transition:opacity .3s ease}.gallery-masonry.loading:before{content:"";position:absolute;inset:0;background:#ffffffb3;z-index:5}.gallery-masonry.loading:after{content:"";position:absolute;top:50%;left:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border:4px solid rgba(35,58,42,.2);border-top-color:#233a2a;border-radius:50%;z-index:10;animation:spin 1s linear infinite}@media (max-width: 1200px){.gallery-masonry{-moz-column-count:3;column-count:3}}@media (max-width: 768px){.gallery-masonry{-moz-column-count:2;column-count:2}}@media (max-width: 480px){.gallery-masonry{-moz-column-count:1;column-count:1}}.gallery-filter-btn{font-family:Inter Tight,sans-serif;font-size:.95rem;font-weight:500;letter-spacing:.5px;background:transparent;color:#666;padding:.6rem 1.2rem;margin:0 .5rem;border:none;position:relative;cursor:pointer;transition:all .3s ease;overflow:hidden;border-radius:8px}.gallery-filter-btn:hover{color:#233a2a;background:#233a2a0d}.gallery-filter-btn.active{background:#233a2a;color:#fff;font-weight:500}.gallery-filter-btn:focus{outline:none}.gallery-filter-btn:focus-visible{box-shadow:0 0 0 2px #233a2a33;border-radius:4px}.gallery-item{position:relative;overflow:hidden;margin-bottom:1rem;padding:0;border:none;box-shadow:none;background:transparent;transition:opacity .5s ease;-moz-column-break-inside:avoid;break-inside:avoid;display:inline-block;width:100%;border-radius:8px}.gallery-item img{width:100%;height:auto;display:block;transition:transform .7s ease;border-radius:8px}.gallery-item:hover img{transform:scale(1.02)}.gallery-lightbox{position:fixed;inset:0;z-index:1000;background:#000000d9;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.gallery-lightbox.active{opacity:1;pointer-events:auto}.lightbox-content{max-width:90%;max-height:90vh;position:relative;box-shadow:0 5px 25px #00000040;border-radius:12px;overflow:hidden;animation:lightbox-in .3s ease-out}@keyframes lightbox-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.lightbox-image{max-width:100%;max-height:85vh;-o-object-fit:contain;object-fit:contain;display:block;margin:0 auto;border-radius:12px;transition:transform .3s ease}.lightbox-caption{position:absolute;bottom:-2.5rem;left:0;width:100%;text-align:center;color:#fff;font-family:Inter Tight,sans-serif;font-size:.9rem;letter-spacing:.5px;text-shadow:0 1px 2px rgba(0,0,0,.5)}.lightbox-close{position:absolute;top:2rem;right:2rem;background:#0000004d;border:none;color:#fff;font-size:2rem;cursor:pointer;transition:all .3s ease;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;line-height:1}.lightbox-close:hover{transform:rotate(90deg);background:#00000080}.filter-container{transition:all .3s ease;background:#ffffffe6;box-shadow:0 4px 15px #00000014;border-radius:12px;border:1px solid rgba(35,58,42,.1);padding:.5rem}.filter-container:hover{box-shadow:0 6px 20px #0000001a}.filter-wrapper{position:relative;z-index:20}.shimmer-effect{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,#fff0,#fff3,#fff0);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}#loading-indicator{width:100%;text-align:center;padding:2rem 0;margin-top:1rem}#loading-indicator.hidden{display:none}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.back-to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;border-radius:50%;background-color:#233a2a;box-shadow:0 4px 16px #00000026;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:99;opacity:0;transform:translateY(20px);transition:all .3s cubic-bezier(.25,1,.5,1);border:none;overflow:hidden}.back-to-top:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(255,255,255,.2) 0%,transparent 70%);opacity:0;transition:opacity .3s ease}.back-to-top.visible{opacity:1;transform:translateY(0)}.back-to-top:hover{transform:translateY(-4px);box-shadow:0 6px 20px #0003}.back-to-top:hover:before{opacity:1}.back-to-top:active{transform:translateY(0);transition:transform .1s}.back-to-top svg{width:22px;height:22px;fill:#fff;transition:transform .3s ease}.back-to-top:hover svg{transform:translateY(-2px)}@media (max-width: 768px){.gallery-filter-btn{margin:0 .3rem;padding:.5rem .6rem;font-size:.85rem}.filter-container{padding:.25rem .5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.25rem}}@media (max-width: 480px){.filter-container{width:90%;margin:0 auto;position:sticky;top:1rem;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.gallery-filter-btn{margin:.25rem;padding:.5rem .8rem;font-size:.85rem}}