.timeline-zigzag{position:relative;padding:40px 0}.timeline-path{position:absolute;top:0;left:50%;width:2px;height:100%;background:#e0e0e0;transform:translateX(-50%);z-index:0}.milestone{position:relative;margin-bottom:100px;display:flex;align-items:center;gap:60px}.milestone:nth-child(odd){flex-direction:row}.milestone:nth-child(even){flex-direction:row-reverse}.milestone-content{flex:1;max-width:550px;position:relative;z-index:2}.milestone:nth-child(odd) .milestone-content{text-align:right;padding-right:40px}.milestone:nth-child(even) .milestone-content{text-align:left;padding-left:40px}.milestone-icon-wrapper{position:relative;z-index:3;flex-shrink:0}.milestone-icon{width:120px;height:120px;background:white;border-radius:30px;display:flex;align-items:center;justify-content:center;font-size:3.5em;box-shadow:0 5px 20px rgba(67,55,52,0.15);border:3px solid #ff7A00;transition:all 0.4s;position:relative}.milestone-icon::before{content:'';position:absolute;inset:-8px;border-radius:34px;background:#ff7A00;opacity:0;transition:opacity 0.4s;z-index:-1}.milestone:hover .milestone-icon{transform:scale(1.1) rotate(5deg);box-shadow:0 10px 30px rgba(255,122,0,0.25)}.milestone:hover .milestone-icon::before{opacity:0.1;animation:pulse-border 1.5s infinite}@keyframes pulse-border{0%,100%{transform:scale(1);opacity:0.3}50%{transform:scale(1.1);opacity:0}}.milestone-period{display:inline-block;background:#ff7A00;color:white;padding:8px 20px;border-radius:20px;font-weight:700;font-size:1.1em;margin-bottom:15px;box-shadow:0 3px 10px rgba(255,122,0,0.2)}.milestone-title{font-size:2em;margin-bottom:15px;font-weight:400;color:#433734}.milestone-description{font-size:1.1em;line-height:1.7;color:#433734;opacity:0.8;margin-bottom:20px}.milestone-highlights{display:flex;flex-wrap:wrap;gap:10px}.milestone:nth-child(odd) .milestone-highlights{justify-content:flex-end}.milestone:nth-child(even) .milestone-highlights{justify-content:flex-start}.highlight-tag{background:#fff5ed;border:1px solid #ffd4b3;padding:6px 14px;border-radius:15px;font-size:0.9em;color:#433734;transition:all 0.3s}.highlight-tag:hover{background:#ffe8d6;border-color:#ff7A00;transform:translateY(-2px);box-shadow:0 3px 8px rgba(255,122,0,0.15)}.milestone::after{content:'';position:absolute;top:50%;width:60px;height:2px;background:linear-gradient(90deg,rgba(255,122,0,0.3),rgba(255,122,0,0));z-index:1}.milestone:nth-child(odd)::after{right:calc(50% + 60px);transform:translateY(-50%)}.milestone:nth-child(even)::after{left:calc(50% + 60px);transform:translateY(-50%) scaleX(-1)}.milestone{opacity:0;animation:fadeInSlide 0.8s forwards}.milestone:nth-child(1){animation-delay:0.2s}.milestone:nth-child(2){animation-delay:0.4s}.milestone:nth-child(3){animation-delay:0.6s}@keyframes fadeInSlide{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.timeline-end{text-align:center;margin-top:60px;position:relative;z-index:2}.end-marker{width:80px;height:80px;background:white;border-radius:50%;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;font-size:2.5em;border:3px solid #ff7A00;box-shadow:0 5px 20px rgba(255,122,0,0.2);animation:pulse 2s infinite}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}.end-text{font-size:1.3em;color:#433734;opacity:0.7}@media (max-width:968px){.timeline-path{left:60px}.milestone{flex-direction:row!important;padding-left:0}.milestone-icon-wrapper{position:absolute;left:0}.milestone-icon{width:100px;height:100px;font-size:2.5em}.milestone-content{text-align:left!important;padding-left:140px!important;padding-right:0!important;max-width:100%}.milestone-highlights{justify-content:flex-start!important}.milestone::after{display:none}}@media (max-width:600px){.milestone-title{font-size:1.5em}}