.timeline-hero {
  position: relative;
}

.back-link {
  display: inline-block;
  margin-top: 1rem;
  color: #dce7de;
  text-decoration: none;
  font-weight: 600;
}

.back-link:hover {
  text-decoration: underline;
}

.timeline-wrapper {
  background: var(--panel);
  border-radius: 20px;
  padding: 1.5rem 0 2rem;
  border: 1px solid var(--line);
  overflow: hidden;
}

.timeline-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: 1.1rem;
  padding: 0 1.5rem 1.4rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.timeline-track::-webkit-scrollbar {
  height: 10px;
}

.timeline-track::-webkit-scrollbar-thumb {
  background: #c8d4c6;
  border-radius: 999px;
}

.timeline-track::-webkit-scrollbar-track {
  background: #edf1ea;
  border-radius: 999px;
}

.timeline-card {
  background: #fbfaf7;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.1rem 1.2rem;
  display: grid;
  gap: 0.45rem;
  min-height: 210px;
  box-shadow: 0 12px 20px rgba(28, 36, 30, 0.08);
  scroll-snap-align: start;
}

.timeline-date {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.timeline-card h2 {
  margin: 0;
  font-size: 1.05rem;
  font-family: "Fraunces", "Georgia", serif;
}

.timeline-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.timeline-meta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 720px) {
  .timeline-track {
    grid-auto-columns: minmax(200px, 1fr);
  }
}