.masonry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;grid-auto-rows:auto}@media (max-width:768px){.masonry-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}}@media (min-width:1024px){.masonry-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}}@media (min-width:1536px){.masonry-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:32px}}.gallery-card{transform-origin:center;transition:all .3s cubic-bezier(.4,0,.2,1)}.gallery-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 25px 50px -12px rgba(0,0,0,.25),0 0 0 1px rgba(255,255,255,.1)}.gallery-card img{transition:all .7s cubic-bezier(.4,0,.2,1)}.gallery-card:hover img{transform:scale(1.1);filter:brightness(1.1) saturate(1.1)}.glass-effect{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px 0 rgba(31,38,135,.37),inset 0 1px 0 rgba(255,255,255,.1)}.gradient-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.search-input:focus{transform:scale(1.02);box-shadow:0 0 0 3px rgba(59,130,246,.1),0 10px 15px -3px rgba(0,0,0,.1)}.category-button-active{background:linear-gradient(135deg,#3b82f6,#1d4ed8);transform:scale(1.05);box-shadow:0 10px 15px -3px rgba(59,130,246,.3),0 4px 6px -2px rgba(59,130,246,.05)}.lightbox-enter{animation:lightboxFadeIn .5s cubic-bezier(.4,0,.2,1)}.lightbox-exit{animation:lightboxFadeOut .3s cubic-bezier(.4,0,.2,1)}@keyframes lightboxFadeIn{0%{opacity:0;transform:scale(.8) translateY(50px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes lightboxFadeOut{0%{opacity:1;transform:scale(1) translateY(0)}to{opacity:0;transform:scale(.8) translateY(50px)}}.gallery-grid::-webkit-scrollbar{width:8px}.gallery-grid::-webkit-scrollbar-track{background:#f1f5f9;border-radius:8px}.gallery-grid::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#94a3b8,#64748b);border-radius:8px}.gallery-grid::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#64748b,#475569)}.loading-shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 2s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.tag-hover:hover{background:linear-gradient(135deg,#eff6ff,#dbeafe);color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 8px rgba(59,130,246,.15)}@media (max-width:640px){.gallery-card:hover{transform:none;box-shadow:0 10px 25px -5px rgba(0,0,0,.15),0 0 0 1px rgba(255,255,255,.1)}.category-button-active,.search-input:focus{transform:none}}@media (prefers-reduced-motion:reduce){.category-button-active,.gallery-card,.gallery-card img,.search-input{transition:none;transform:none;animation:none}.lightbox-enter,.lightbox-exit{animation:none}}@media (prefers-color-scheme:dark){.glass-effect{background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.1)}.loading-shimmer{background:linear-gradient(90deg,#2a2a2a 25%,#3a3a3a 50%,#2a2a2a 75%)}}.no-select{-webkit-user-select:none;-moz-user-select:none;user-select:none}html{scroll-behavior:smooth}.focus-ring:focus{outline:none;box-shadow:0 0 0 3px rgba(59,130,246,.3),0 0 0 1px rgba(59,130,246,.5)}.hover-scale{transition:transform .3s ease-out}.hover-scale:hover{transform:scale(1.05)}.smooth-transition{transition:all .3s cubic-bezier(.4,0,.2,1)}