/* ==========================================================================
   COMPONENT: EXPERIENCE TIMELINE (`03 / EXPERIENCE`)
   ========================================================================== */

.timeline-container {
  display: flex;
  flex-direction: column;
  position: relative;
}

.timeline-entry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(1rem, 2vw, 2rem);
  padding-block: 2.75rem;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  transition: background-color var(--duration-fast) var(--ease-precise);
}

.timeline-entry:first-child {
  border-top: 1px solid var(--border-subtle);
}

.timeline-entry:hover {
  background-color: var(--surface-base);
}

.timeline-meta-col {
  grid-column: 1 / 4;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
}

.timeline-status-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.timeline-body-col {
  grid-column: 4 / 13;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.timeline-role-group {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.timeline-role {
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 1.8vw, 1.6rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.timeline-company {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  text-transform: uppercase;
}

.timeline-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 820px;
}

.timeline-key-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.key-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border-subtle);
  background-color: var(--surface-subtle);
  color: var(--text-secondary);
}

@media (max-width: 1023px) {
  .timeline-meta-col {
    grid-column: 1 / 13;
    margin-bottom: 0.5rem;
  }
  .timeline-body-col {
    grid-column: 1 / 13;
  }
}