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.flip-card{width:270px;height:48vh;min-height:400px}.flip-card-inner{position:relative;width:100%;height:100%;background-color:transparent;transition:transform 1500ms;transform-style:preserve-3d;border-radius:2rem}.flip-card:hover>.flip-card-inner{cursor:pointer;transform:rotateY(180deg) rotateZ(180deg)}.flip-card-front,.flip-card-back{position:absolute;height:100%;width:100%;border-radius:2rem;-webkit-backface-visibility:hidden;backface-visibility:hidden;display:flex;justify-content:center;flex-direction:column;align-items:center;gap:20px;border:1px solid rgba(0,0,0,0.1);box-shadow:0 10px 25px rgba(0,0,0,0.12);color:#212121}.flip-card:nth-child(1) .flip-card-front,.flip-card:nth-child(1) .flip-card-back{background:#F0DEBF;color:#212121}.flip-card:nth-child(2) .flip-card-front,.flip-card:nth-child(2) .flip-card-back{background:#F6C12C;color:#212121}.flip-card:nth-child(3) .flip-card-front,.flip-card:nth-child(3) .flip-card-back{background:#B22A2A;color:#ffffff}.flip-card:nth-child(4) 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.flip-card-text{color:#ffffff !important;text-shadow:0 2px 10px rgba(0,0,0,0.3),0 1px 4px rgba(0,0,0,0.2) !important}.flip-card:nth-child(4) .flip-card-text{color:#ffffff !important;text-shadow:0 2px 10px rgba(0,0,0,0.3),0 1px 4px rgba(0,0,0,0.2) !important}.space-column{padding:20px}#about-travel .about-layout{width:100%;max-width:1240px;margin:0 auto;padding:0 12px;display:block;grid-template-columns:1fr !important;box-sizing:border-box}.map-stats-overlay{position:absolute;bottom:12px;left:12px;z-index:1000;display:flex;align-items:center;gap:12px;padding:8px 16px;background:rgba(255,255,255,0.75);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:10px;border:1px solid rgba(255,255,255,0.5);box-shadow:0 2px 12px rgba(0,0,0,0.12);pointer-events:none}.map-stats-overlay .stat-item{align-items:center}.map-stats-overlay .stat-number{font-size:22px;line-height:1.1}.map-stats-overlay .stat-label{font-size:11px}.map-stats-overlay .stat-divider{height:24px}.travel-header h2{font-family:'Playfair Display',serif;font-size:44px;color:#1660AB;margin-bottom:12px;text-align:left}.travel-header .space-description{font-size:26px;line-height:1.7;color:#424242;margin-bottom:8px;text-align:left}@media (max-width:768px){.travel-header .space-description{font-size:18px}}.travel-grid{display:grid;grid-template-columns:1.3fr 1fr;grid-template-rows:auto auto;gap:12px;width:100%;max-width:1180px;margin:0 auto;padding:0 8px;align-items:stretch}#about-travel.section{padding:40px 0 20px}.travel-panel{border-radius:10px;overflow:hidden;border:1px solid rgba(0,0,0,0.06);box-shadow:0 6px 14px rgba(0,0,0,0.06);background:#ffffff}.panel-large{background:#F1ECE0;grid-column:1 / 2;grid-row:1 / 2;padding:2px;display:flex;flex-direction:column;justify-content:space-between}.travel-grid .travel-list-container{grid-column:2 / 3;grid-row:1 / 2;height:auto;min-height:380px;max-height:55vh;overflow:hidden;padding:0;margin:0}.travel-grid 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ease}.travel-title-link::after{content:'↗';position:absolute;right:0;top:2px;font-size:0.9em;opacity:1;transform:translateY(0);transition:opacity 0.2s ease,transform 0.2s ease}.travel-title-link:hover{text-decoration:underline}.travel-title-link:hover::after{opacity:0.85;transform:translateY(-2px)}#about-travel .leaflet-popup-content,#about-travel .leaflet-popup-content *{font-weight:700 !important}.panel-large .map-wrapper{position:relative;width:100%;height:100%;margin:0}.panel-large .map-container{height:100%;min-height:380px;border-radius:8px}.panel-large .map-hint{margin-top:6px}.panel-small .stats-container{background:none;border:none;box-shadow:none}@media (max-width:768px){.travel-grid{grid-template-columns:1fr;grid-template-rows:auto auto auto}.panel-large{grid-column:1 / 2;grid-row:1 / 2;min-height:420px}.travel-grid .travel-list-container{grid-column:1 / 2;grid-row:2 / 3}.panel-medium{grid-column:1 / 2;grid-row:3 / 4}}@media (max-width:600px){.travel-header-top{flex-wrap:wrap;gap:12px}.travel-header-stats .stat-number{font-size:26px}}.map-wrapper{position:relative;width:100%}.map-container{position:relative;width:100%;height:48vh;min-height:380px;border-radius:10px;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,0.1)}#map{width:100%;height:100%;opacity:0;transition:opacity 0.5s ease}#map.map-loaded{opacity:1}.map-loading-skeleton{position:absolute;inset:0;background:#e8e5df;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:500;transition:opacity 0.4s ease,visibility 0.4s ease;border-radius:8px;overflow:hidden}.map-loading-skeleton.hidden{opacity:0;visibility:hidden;pointer-events:none}.map-skeleton-shimmer{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient( 90deg,transparent 0%,rgba(255,255,255,0.4) 50%,transparent 100% );animation:mapShimmer 2s infinite}@keyframes mapShimmer{0%{left:-100%}100%{left:100%}}.map-skeleton-pulse{width:60px;height:60px;border-radius:50%;border:3px solid rgba(22,96,171,0.2);border-top-color:#1660AB;animation:skeletonSpin 0.9s linear infinite;margin-bottom:16px}@keyframes skeletonSpin{to{transform:rotate(360deg)}}.map-skeleton-text{font-family:'Poppins',sans-serif;font-size:13px;color:#999;letter-spacing:1px}.map-hint{margin-top:15px;text-align:right;font-size:12px;color:#424242;line-height:1.4}.stats-container{display:flex;align-items:center;justify-content:center;gap:30px;margin-top:20px;padding:0;background:none;border:none;box-shadow:none}.stat-item{display:flex;flex-direction:column;align-items:center;gap:10px;background:transparent}.stat-number{font-family:'Poppins','Arial','Helvetica',sans-serif;font-size:48px;font-weight:700;background:linear-gradient(135deg,#1660AB 0%,#1660AB 50%,#1660AB 100%);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-shift 3s ease infinite;line-height:1;min-width:60px;text-align:center;letter-spacing:0;font-variant-numeric:tabular-nums}.stat-label{font-family:'Poppins',sans-serif;font-size:16px;color:#424242;font-weight:500;letter-spacing:1px}.stat-divider{width:2px;height:60px;background:linear-gradient(180deg,transparent,#1660AB,transparent);opacity:0.3}.map-controls{position:absolute;top:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:10px}.map-control-btn{width:44px;height:44px;border-radius:50%;border:2px solid rgba(0,0,0,0.1);background:rgba(255,255,255,0.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer;display:flex;align-items:center;justify-content:center;color:#0277bd;transition:all 0.3s ease;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.map-control-btn:hover{background:rgba(255,255,255,1);transform:scale(1.1);box-shadow:0 4px 12px rgba(0,0,0,0.15);border-color:#0277bd}.map-control-btn:active{transform:scale(0.95)}.map-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.85);backdrop-filter:blur(5px);z-index:10000;display:flex;align-items:center;justify-content:center;animation:fadeIn 0.3s ease}.site-footer{width:100%;max-width:1400px;margin:20px auto 40px;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;color:#424242;font-family:'Poppins',sans-serif;font-size:14px}.footer-right{display:flex;align-items:center;gap:10px}.footer-link{color:#1660AB;text-decoration:none;transition:color 0.2s ease}.footer-link:hover{color:#0d4477;text-decoration:underline}.footer-sep{color:#b0b0b0}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.map-modal-content{position:relative;width:95%;height:95%;max-width:1600px;max-height:1200px;background:rgba(255,255,255,0.95);backdrop-filter:blur(20px);border-radius:20px;box-shadow:0 20px 60px 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rgba(0,0,0,0.1);background:rgba(255,255,255,0.9);backdrop-filter:blur(10px);color:#212121;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.3s ease;box-shadow:0 4px 12px rgba(0,0,0,0.15)}.reset-btn:hover{background:rgba(255,255,255,1);transform:scale(1.1) rotate(90deg);box-shadow:0 6px 20px rgba(0,0,0,0.2)}.reset-btn:active{transform:scale(0.95) rotate(90deg)}.reset-btn svg{width:20px;height:20px}.custom-marker{background:transparent;border:none}.current-location-marker{z-index:1000}@keyframes bounce{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-10px) scale(1.1)}}.pulse-circle{animation:pulse 2s infinite}@keyframes pulse{0%{opacity:0.3;transform:scale(1)}50%{opacity:0.1;transform:scale(1.2)}100%{opacity:0.3;transform:scale(1)}}.marker-info{margin-top:20px;padding:15px 20px;background:rgba(255,255,255,0.6);backdrop-filter:blur(10px);border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.1);font-family:'Poppins',sans-serif;font-size:14px;color:#212121;display:none;border:1px solid rgba(0,0,0,0.1)}.marker-info strong{display:block;margin-bottom:5px;color:#f44336;font-size:16px}.flight-route-marker{background:transparent;border:none;text-align:center;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.3))}@media (max-width:968px){.welcome-layout{grid-template-columns:1fr;gap:40px}.welcome-animation-area{height:auto;min-height:200px}.intro-area{padding:20px}.intro-content{padding:30px}}@media (max-width:768px){.navbar{top:10px;left:10px;right:10px;border-radius:30px}.nav-container{padding:10px 20px;gap:20px}.nav-links{gap:15px}.nav-link{font-size:18px}.about-layout{grid-template-columns:1fr;gap:30px}.time-column,.space-column{padding:15px}.time-column h2,.space-column h2{font-size:32px}.flip-cards-container{gap:15px;flex-wrap:wrap}.flip-card{width:240px;height:45vh;min-height:350px;flex:0 0 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!important}.yin-yang-loader{flex-direction:column;gap:30px;padding-left:20px;padding-right:20px}.yin-yang-quote{min-width:auto;max-width:100%;font-size:clamp(16px,4vw,22px);text-align:center;padding:15px}.notification{width:24rem;min-height:10rem;height:auto;font-size:14px}.notititle{font-size:1.1rem;padding:0.7rem 0.25rem 0.4rem 1.2rem}.notibody{padding:0 1.2rem 1.2rem 1.2rem;font-size:0.9em;line-height:1.8}.about-layout{grid-template-columns:1fr;gap:30px;padding:20px}.map-wrapper{margin-bottom:40px}.map-container{height:50vh;min-height:350px}.map-hint{position:relative;bottom:auto;right:auto;margin-top:10px;text-align:left;max-width:100%}.about-text h2{font-size:32px}.space-content p{font-size:16px;line-height:1.6;margin-bottom:12px}.stats-container{gap:20px;margin-top:15px}.stat-divider{height:50px}.stat-number{font-size:36px}.stat-label{font-size:12px}}#about-music.section{padding:40px 0 24px}#about-music .about-layout{grid-template-columns:1.3fr 1fr;align-items:start;width:100%;max-width:1180px;gap:28px;padding-right:8px;padding-left:8px}#about-music .travel-header.music-text-header{grid-column:1;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;text-align:left;width:100%;max-width:100%;margin-left:0;margin-right:auto;margin-top:60px;padding:0 8px}#about-music .travel-header.music-text-header h2{text-align:left}#about-music .travel-header.music-text-header .space-description{text-align:left}.music-content{grid-column:1;margin-top:20px;width:100%;max-width:100%;margin-left:0;margin-right:auto;padding-left:0}.music-charts-wrapper{display:flex;gap:20px;width:100%;align-items:flex-start}.music-chart-container{flex:1;min-width:0;background:transparent;border-radius:12px;padding:20px 0 10px 0;box-shadow:none;border:none;transition:all 0.3s 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14px;font-family:'Poppins',sans-serif;font-size:12px;color:#666;cursor:pointer;transition:all 0.3s ease;box-shadow:0 2px 5px rgba(0,0,0,0.05)}.playlist-tab:hover{background-color:var(--clr1);color:#FDFFFC;transform:translateY(-1px);box-shadow:0 4px 8px rgba(1,142,66,0.2)}.playlist-tab.active{background-color:var(--clr1);color:#FDFFFC;box-shadow:0 4px 8px rgba(1,142,66,0.2)}.playlist-items{flex:1;overflow-y:auto;padding-right:10px;scrollbar-width:thin;scrollbar-color:rgba(22,96,171,0.3) transparent}.playlist-items::-webkit-scrollbar{width:4px}.playlist-items::-webkit-scrollbar-track{background:transparent}.playlist-items::-webkit-scrollbar-thumb{background-color:rgba(22,96,171,0.3);border-radius:4px}.fade-in{animation:fadeIn 0.4s ease-out}@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.playlist-item{--clr:#FDFFFC;--clr-text:#1C1D21;--clr1:#018E42;background-color:var(--clr);padding:0.5em 0.7em;border-radius:8px;margin-bottom:6px;display:flex;flex-direction:row;align-items:center;outline:2px solid var(--clr);transition:all 0.4s ease-in-out;position:relative;box-shadow:0 2px 6px rgba(0,0,0,0.05);margin-left:2px}.playlist-item:focus-visible{outline:2px solid #1660AB;outline-offset:2px}.playlist-item:hover{cursor:pointer;background-color:var(--clr1);--clr-text:#FDFFFC;transform:translateY(-1px);box-shadow:0 4px 10px rgba(1,142,66,0.2)}.playlist-item:hover .song-title,.playlist-item:hover .song-artist{color:var(--clr-text)}.song-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;margin-right:5px}.song-title{color:var(--clr-text);font-size:0.85em;font-weight:600;font-family:'Poppins',sans-serif;margin-bottom:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:0.4s ease-in-out}.song-artist{font-size:0.65em;color:#666;font-family:'Poppins',sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:0.4s 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scale(1.1);background-color:#FDFFFC}@keyframes move6{0%{height:0.2em}25%{height:0.7em}50%{height:1.5em}100%{height:0.2em}}#about-music{position:relative;overflow:hidden}.music-animation-container{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;pointer-events:none;z-index:10}.music-loader{width:150px;height:40px;border-radius:50%;position:fixed;background-color:green;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px rgba(0,0,0,0.2)}.music-loader-text{position:absolute;left:5%;bottom:55%;color:green;font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Open Sans','Helvetica Neue',sans-serif;font-size:4em;font-weight:900;font-style:italic;line-height:1}.music-loader-subtext{position:absolute;top:30%;left:21%;color:black;font-size:0.5em;font-weight:800;letter-spacing:10px;z-index:1}@media (max-width:768px){.music-chart-container{padding:20px 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