Timeline.css

.timeline-container {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
  position: relative;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.95));
  min-height: 100vh;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(90deg, rgba(99, 102, 241, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(99, 102, 241, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: -1;
}

.timeline-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.timeline {
  position: relative;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, #6366F1 0%, #4F46E5 100%);
  transform: translateX(-50%);
}

.event {
  position: relative;
  margin-bottom: 3rem;
}

.event::before {
  content: "";
  position: absolute;
  left: 50%;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
  z-index: 2;
}

.event-content {
  position: relative;
  width: 40%;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.1);
  transition: all 0.3s ease;
}

.event-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

.event:nth-child(odd) .event-content {
  left: 57%;
}

.event:nth-child(even) .event-content {
  left: 3%;
}

.event-date {
  font-weight: 600;
  color: #6366F1;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.event-title {
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
  color: #1a1a1a;
}

.event-feature {
  color: #4F46E5;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
}

.event-description {
  color: #4B5563;
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .timeline::before {
    left: 30px;
  }
  
  .event::before {
    left: 30px;
  }
  
  .event-content {
    width: calc(100% - 80px);
    left: 80px !important;
  }
  
  .timeline-title {
    font-size: 2rem;
  }
}