.chapter-label{letter-spacing:.15em;text-transform:uppercase;color:#6366f1;text-align:center;margin-bottom:1rem;font-size:.75rem;font-weight:600;display:block}.chapter-divider{background:linear-gradient(90deg,#0000,#cbd5e1,#0000);max-width:480px;height:1px;margin:0 auto}.timeline-spine{background:linear-gradient(#c7d2fe,#ddd6fe,#bfdbfe);width:2px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}@media (max-width:767px){.timeline-item{border-left:2px solid #e0e7ff;padding-left:1.25rem}.timeline-spine{display:none}}.skill-badge{cursor:default;transition:background-color .2s,border-color .2s,color .2s,transform .2s}.skill-badge:hover{color:#4f46e5;background-color:#e0e7ff;border-color:#a5b4fc;transform:scale(1.06)}.exp-bullet{color:#a5b4fc;flex-shrink:0;margin-top:.2rem}.about-card{transition:box-shadow .25s,transform .25s}.about-card:hover{transform:translateY(-2px);box-shadow:0 8px 30px #00000014}@keyframes currentPulse{0%,to{box-shadow:0 0 #6366f140}50%{box-shadow:0 0 0 6px #6366f100}}.current-badge{animation:2.5s infinite currentPulse}@keyframes scrollBounce{0%,to{transform:translateY(0)translate(-50%)}50%{transform:translateY(8px)translate(-50%)}}.scroll-indicator{animation:1.8s ease-in-out infinite scrollBounce;position:absolute;bottom:2rem;left:50%;transform:translate(-50%)}