/* Timeline layout */
.timeline-layout.frame > .frame-content.timeline-content {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  padding: calc(var(--frame) + var(--pad));
  gap: var(--size-6);
}

.timeline-layout h1 {
  color: var(--color-blue-900);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  text-align: center;
}

.timeline-wrapper {
  position: relative;
  width: 100%;
  padding: var(--size-4) 0;
}

.timeline-items {
  display: flex;
  align-items: flex-start;
}

.timeline-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--size-2);
}

.timeline-date {
  height: var(--size-6);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-blue-900);
  line-height: var(--line-height-tight);
}

.timeline-dot {
  width: var(--size-3);
  height: var(--size-3);
  border-radius: 50%;
  background: var(--color-blue-900);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.timeline-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--size-1);
  padding: 0 var(--size-2);
}

.timeline-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-800);
  line-height: var(--line-height-tight);
}

.timeline-description {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  line-height: var(--line-height-normal);
}

/*
 * Track line Y = padding-top(--size-4) + date-height(--size-6)
 *               + flex-gap(--size-2) + dot-radius(--size-1.5) - 1px
 */
.timeline-track {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-blue-900);
  top: calc(var(--size-4) + var(--size-6) + var(--size-2) + var(--size-1\.5) - 1px);
  z-index: 0;
}