.timeline-event {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 2.5rem;
  list-style: none;
}

.timeline-event:not(.is-last)::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 0.5rem;
  bottom: -0.5rem;
  width: 2px;
  background-color: var(--timeline-line-color);
  transform: translateX(-50%);
}

.timeline-marker {
  position: absolute;
  left: 11px;
  top: 0.5rem;
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--timeline-marker-bg-color);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.timeline-header {
  margin-bottom: 0.5rem;
}

.timeline-date {
  font-family: var(--font-family-sans);
  color: var(--text-muted);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0;
  color: var(--heading-color);
  display: block;
  margin-bottom: 0.4rem;
}

.timeline-category {
  font-family: var(--font-family-sans);
  font-size: 0.8rem;
  padding: 0.15em 0.6em;
  background-color: var(--tag-bg-color);
  color: var(--tag-text-color);
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
}

.timeline-description {
  font-size: 1.1rem;
  line-height: 1.7;
}
