.timeline-section{min-height:100vh;padding:80px 24px;position:relative}.timeline-container{max-width:1000px;margin:0 auto}.timeline-content{opacity:1;transform:translateY(0)}.timeline-loading{text-align:center;padding:60px;color:#ffffff80;font-size:1.1rem}.timeline{position:relative;margin:80px 0;padding-left:60px}.timeline-line{position:absolute;left:20px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.2) 10%,rgba(255,255,255,.2) 90%,transparent)}.timeline-item{position:relative;margin-bottom:60px;opacity:1}.timeline-marker{position:absolute;left:-60px;top:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.marker-dot{width:16px;height:16px;border-radius:50%;background:#fffc;box-shadow:0 0 0 8px #ffffff26;transform:scale(1.3)}.timeline-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:32px;position:relative;transform:translate(8px)}.timeline-card:before{content:"";position:absolute;left:-20px;top:18px;width:20px;height:2px;background:#fff3}.timeline-year{font-size:2rem;font-weight:300;margin-bottom:12px;line-height:1}.timeline-title{font-size:1.4rem;font-weight:400;margin-bottom:12px;color:#fff}.timeline-description{font-size:1rem;line-height:1.7;color:#ffffffb3;margin-bottom:16px}.timeline-category{display:inline-block;font-size:.85rem;padding:6px 14px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff9;text-transform:uppercase;letter-spacing:1px}@media (max-width: 768px){.timeline-section{padding:60px 16px}.timeline{padding-left:40px}.timeline-line{left:10px}.timeline-marker{left:-40px;width:30px;height:30px}.marker-dot{width:12px;height:12px}.timeline-card{padding:24px}.timeline-card:before{left:-15px;width:15px}.timeline-year{font-size:1.5rem}.timeline-title{font-size:1.2rem}}