/**
 * Timeline styles.
 */

.timeline {
  --timeline-text: var(--r-main-color);
  --timeline-description: color-mix(in oklch, var(--r-main-color) 50%, transparent);
  --timeline-card: color-mix(in oklch, var(--r-background-color) 92%, var(--r-main-color));
  --timeline-filter-primary: brightness(0) saturate(100%) invert(34%) sepia(87%) saturate(7400%) hue-rotate(258deg) brightness(98%) contrast(95%);
  --timeline-filter-secondary: brightness(0) saturate(100%) invert(44%) sepia(61%) saturate(650%) hue-rotate(44deg) brightness(95%) contrast(92%);
  --timeline-icon-size: 2.5rem;
  --timeline-track-height: 0.6rem;
  --timeline-marker-size: 1.3rem;
  --timeline-column-gap: 2.5rem;
  --timeline-icon-gap: 1.5rem;
  --timeline-card-gap: 1.5rem;
  --timeline-progress: 60%;

  width: 95%;
  max-width: 1080px;
  margin: 4rem auto;
  font-family: var(--r-main-font);
  font-size: 0.62em;
  line-height: 1.5 !important;
  text-transform: none;
  letter-spacing: normal;
}

.timeline *,
.timeline *::before,
.timeline *::after {
  box-sizing: border-box;
}

.timeline__body {
  display: flex;
  flex-direction: column;
}

.timeline__icons-row,
.timeline__markers,
.timeline__cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--timeline-column-gap);
}

.timeline__icons-row {
  align-items: flex-end;
  justify-items: center;
  min-height: 4.25rem;
  padding-bottom: var(--timeline-icon-gap);
}

.timeline__icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
}

.timeline__icon {
  display: block;
  flex-shrink: 0;
  width: var(--timeline-icon-size);
  height: var(--timeline-icon-size);
  object-fit: contain;
}

.timeline__icon.primary {
  filter: var(--timeline-filter-primary);
}

.timeline__icon.secondary {
  filter: var(--timeline-filter-secondary);
}

.timeline__track {
  position: relative;
  height: calc(var(--timeline-marker-size) + 0.5rem);
  margin-bottom: var(--timeline-card-gap);
}

.timeline__track-background,
.timeline__track-progress {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: var(--timeline-track-height);
  border-radius: 999px;
}

.timeline__track-background {
  right: 0;
  background: var(--r-main-color);
}

.timeline__track-progress {
  width: var(--timeline-progress);
  background: var(--color-secondary);
}

.timeline__markers {
  position: absolute;
  inset: 0;
  align-items: center;
  pointer-events: none;
}

.timeline__marker {
  justify-self: center;
  width: var(--timeline-marker-size);
  height: var(--timeline-marker-size);
  border-radius: 50%;
  background: var(--color-graylight);
  border: 3.5px solid var(--color-secondary);
}

.timeline__marker.target {
  border-color: var(--color-primary);
  box-shadow:
    0 0 0 3px var(--r-main-color),
    0 0 0 6px color-mix(in oklch, var(--color-primary) 35%, transparent),
    0 2px 6px rgba(15, 23, 42, 0.1);
}

.timeline__card {
  width: 100%;
  min-height: 8rem;
  padding: 1.15rem 1rem 1.25rem;
  background: var(--timeline-card);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 6px 20px rgba(15, 23, 42, 0.08);
  text-align: center;
}

.timeline__card > p.period {
  display: inline-block;
  padding: 0.2rem 0.4rem 0rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.timeline__card > p.period.muted {
  background: var(--color-muted);
  color: var(--color-graylight);
}

.timeline__card > p.period.primary {
  background: var(--color-primary);
  color: var(--color-graylight);
}

.timeline__card > p.period.secondary {
  background: var(--color-secondary);
  color: var(--color-graylight);
}

.timeline__card > p.title {
  margin: 0 0 0.65rem;
  color: var(--timeline-text);
  font-size: 2rem;
  font-weight: 700;
  text-transform: none;
}

.timeline__card > p.description {
  margin: 0;
  color: var(--timeline-description);
  font-size: 1rem;
  font-weight: 400;
}