/* ===== TIMELINE COMPONENT =====
   A reusable vertical timeline with date markers.
   
   Structure:
   .timeline-list
     .timeline-item
       .timeline-date
       .timeline-marker
       .timeline-content
         .timeline-content-title
         .timeline-chips
         .timeline-text
*/

/* ===== TIMELINE LIST - CSS Grid Layout ===== */
.timeline-list {
  --timeline-gap: 1.5rem;
  --marker-size: 0.625rem;
  --date-width: 6.5rem;
  --marker-width: 2rem;

  display: grid;
  grid-template-columns: var(--date-width) var(--marker-width) 1fr;
  gap: 0;
}

/* ===== TIMELINE ITEM ===== */
.timeline-item {
  display: contents;
}

/* ===== TIMELINE DATE ===== */
.timeline-date {
  font-family: var(--font-body);
  font-size: var(--body-size);
  text-align: right;
  padding-right: 1rem;
  padding-top: 0.1rem;
  padding-bottom: var(--timeline-gap);
}

/* ===== TIMELINE MARKER (vertical line + dot) ===== */
.timeline-marker {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Vertical line */
.timeline-marker::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background-color: var(--border);
}

/* Hide line above first item */
.timeline-item:first-child .timeline-marker::before {
  top: calc(var(--marker-size) / 2);
}

/* Hide line below last item */
.timeline-item:last-child .timeline-marker::before {
  bottom: calc(100% - var(--marker-size) / 2 - 0.1rem);
}

/* Dot marker */
.timeline-marker::after {
  content: '';
  position: relative;
  z-index: 1;
  width: var(--marker-size);
  height: var(--marker-size);
  background-color: var(--accent);
  border-radius: 50%;
  margin-top: 0.35rem;
}

/* ===== TIMELINE CONTENT ===== */
.timeline-content {
  padding-bottom: var(--timeline-gap);
  padding-left: 0.5rem;
}

.timeline-content-title {
  font: normal var(--h2-size) var(--font-heading);
  text-transform: none;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* ===== TIMELINE LINK CHIPS ===== */
.timeline-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

/* ===== TIMELINE TEXT ===== */
.timeline-text {
  line-height: 1.6;
}

.timeline-text p {
  margin: 0;
}

.timeline-text p + p {
  margin-top: 0.75rem;
}

.timeline-text ul {
  margin: 0.5rem 0 0 1.5rem;
}

.timeline-text ul li {
  list-style: disc;
  margin-bottom: 0.25rem;
}

.timeline-text a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.timeline-text a:hover {
  color: var(--accent);
}