/* ============================================
   TIMELINE — Neo-Brutalist Light Mode
   ============================================ */

.timeline-track-vertical {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline-track-vertical::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  background-color: var(--text-primary);
  border-radius: 2px;
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: 50%;
  position: relative;
  margin-bottom: 2rem;
  width: 100%;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: 50%;
}

.timeline-content {
  width: 90%;
  background: var(--bg-primary);
  border: var(--border-thick);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-brutal);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: 2rem;
}
.timeline-item:nth-child(even) .timeline-content {
  margin-left: 2rem;
}

.timeline-content:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0px 0px var(--text-primary);
}

.timeline-date {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--accent-green);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  font-weight: 800;
}

.timeline-dot {
  position: absolute;
  top: 50%;
  right: -2.3rem;
  transform: translate(50%, -50%);
  width: 24px;
  height: 24px;
  background: var(--accent-green);
  border: var(--border-thick);
  border-radius: 50%;
  z-index: 2;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -2.3rem;
  transform: translate(-50%, -50%);
}

@media (max-width: 768px) {
  .timeline-track-vertical::before {
    left: 20px;
  }
  .timeline-item, .timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50px;
  }
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: 0;
    width: 100%;
  }
  .timeline-dot, .timeline-item:nth-child(even) .timeline-dot {
    left: 20px;
    transform: translate(-50%, -50%);
  }
}