/* ═══════════════════════════════════════════════════════════
   PROGRAMME (timeline grid)
   ═══════════════════════════════════════════════════════════ */

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}

.tl-item {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background .2s;
}

.tl-item:nth-child(4n) { border-right: none; }
.tl-item:nth-last-child(-n+4) { border-bottom: none; }

.tl-item:hover { background: var(--cream); }

.tl-month {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .5rem;
}

.tl-theme {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: .6rem;
}

.tl-location {
  font-size: .78rem;
  color: var(--muted);
}

.tl-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--cream);
  line-height: 1;
  transition: color .2s;
}

.tl-item:hover .tl-number { color: rgba(26, 58, 92, .1); }