.cultural-bg{position:relative;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);min-height:100vh}.cultural-bg:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background-image:url(/aceh-pattern.png),url(/north-sumatra-pattern.png),url(/west-sumatra-pattern.png),url(/south-sumatra-pattern.png);background-size:400px 400px,350px 350px,300px 300px,250px 250px;background-position:top left,top right,bottom left,bottom right;background-repeat:no-repeat;opacity:.1;z-index:-1;animation:culturalFloat 20s ease-in-out infinite}@keyframes culturalFloat{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-10px) rotate(1deg)}50%{transform:translateY(-5px) rotate(-1deg)}75%{transform:translateY(-15px) rotate(.5deg)}}.aceh-bg{background:linear-gradient(#1a1a2ee6,#1a1a2ee6),url(../aceh-mosque.jpg);background-size:cover;background-position:center;background-attachment:fixed}.batak-bg{background:linear-gradient(#16213ee6,#16213ee6),url(../batak-house.jpg);background-size:cover;background-position:center;background-attachment:fixed}.minang-bg{background:linear-gradient(#0f3460e6,#0f3460e6),url(../rumah-gadang.jpg);background-size:cover;background-position:center;background-attachment:fixed}.palembang-bg{background:linear-gradient(#1a1a2ee6,#1a1a2ee6),url(../songket-palembang.jpg);background-size:cover;background-position:center;background-attachment:fixed}.luxury-card{background:#ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,215,0,.3);box-shadow:0 25px 50px #0000004d,0 0 0 1px #ffd7001a;transition:all .3s ease}.luxury-card:hover{transform:translateY(-5px);box-shadow:0 35px 70px #0006,0 0 0 1px #ffd70033;border-color:#ffd70080}.gold-shimmer{background:linear-gradient(45deg,gold,#ffed4e,gold);background-size:200% 200%;animation:shimmer 3s ease-in-out infinite;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes shimmer{0%{background-position:200% 200%}50%{background-position:0% 0%}to{background-position:200% 200%}}.luxury-btn{background:linear-gradient(135deg,gold,#ffed4e,gold);color:#1a1a2e;font-weight:600;padding:12px 32px;border-radius:50px;border:none;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px #ffd7004d;position:relative;overflow:hidden}.luxury-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .5s}.luxury-btn:hover:before{left:100%}.luxury-btn:hover{transform:translateY(-2px);box-shadow:0 15px 40px #ffd70066}.playfair{font-family:Playfair Display,serif}.inter{font-family:Inter,sans-serif}.header-glass{background:#1a1a2ef2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,215,0,.2)}.nav-link{color:#f8f9fa;text-decoration:none;padding:8px 16px;border-radius:25px;transition:all .3s ease;position:relative}.nav-link:hover{color:gold;background:#ffd7001a}.nav-link.active{color:gold;background:#ffd70026}.dropdown-menu{background:#1a1a2ef2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,215,0,.2);border-radius:15px;box-shadow:0 20px 40px #0000004d}.dropdown-item{color:#f8f9fa;padding:12px 20px;transition:all .3s ease}.dropdown-item:hover{background:#ffd7001a;color:gold}.footer-glass{background:#1a1a2ef2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid rgba(255,215,0,.2)}.language-selector{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,215,0,.3);border-radius:25px;padding:8px 16px;color:#f8f9fa;cursor:pointer;transition:all .3s ease}.language-selector:hover{background:#ffd7001a;border-color:#ffd70080}@media (max-width: 768px){.cultural-bg:before{background-size:200px 200px,180px 180px,160px 160px,140px 140px}.luxury-card{margin:10px}.luxury-btn{padding:10px 24px;font-size:14px}}[dir=rtl]{text-align:right}[dir=rtl] .nav-link{margin-left:0;margin-right:16px}[dir=rtl] .dropdown-menu{right:0;left:auto}.loading-spinner{border:3px solid rgba(255,215,0,.3);border-top:3px solid #ffd700;border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-in{opacity:0;transform:translateY(30px);transition:all .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#1a1a2e80}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,gold,#ffed4e);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#ffed4e,gold)}