.timeline-item{opacity:.3;transform:translateX(-10px) scale(.98);transition:opacity .4s ease-out,transform .4s ease-out;will-change:transform,opacity}.timeline-item.visible{opacity:1;transform:translateX(0) scale(1)}.timeline-item:hover{transform:translateX(0) scale(1.01);opacity:1!important}.timeline-dot{width:12px;height:12px;border-radius:50%;box-shadow:0 0 0 rgba(255,255,255,.5);transition:transform .3s ease-out,box-shadow .3s ease-out}.timeline-item.visible .timeline-dot{animation:pulse-dot 1.2s ease-in-out}@keyframes pulse-dot{0%,to{transform:scale(1);box-shadow:0 0 0 rgba(255,255,255,.5)}50%{transform:scale(1.2);box-shadow:0 0 8px rgba(255,255,255,.8)}}.timeline-scroll-container{overflow:hidden;-webkit-overflow-scrolling:touch;contain:layout style paint}