/* itinerary-timeline.css — Zephyr Design System */

[data-component="itinerary-timeline"] {
  background-color: var(--color-bg-warm);
}

.itinerary-timeline__heading {
  text-align: center;
  margin-bottom: var(--space-6);
  font-size: clamp(1.6rem, 3vw, var(--font-size-2xl));
}

/* --- Liste avec ligne verticale CSS --- */
.itinerary-timeline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  max-width: 800px;
  margin-inline: auto;
}

.itinerary-timeline__list::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-accent),
    rgba(26, 107, 107, 0.15)
  );
}

@media (min-width: 1024px) {
  .itinerary-timeline__list {
    max-width: 900px;
  }
  .itinerary-timeline__list::before {
    left: 50%;
    transform: translateX(-1px);
  }
}

/* --- Item --- */
.itinerary-timeline__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  position: relative;
}

@media (min-width: 1024px) {
  .itinerary-timeline__item {
    width: 46%;
    margin-bottom: var(--space-6);
  }

  .itinerary-timeline__item:nth-child(odd) {
    margin-left: auto;
    padding-left: var(--space-6);
  }

  .itinerary-timeline__item:nth-child(even) {
    margin-right: auto;
    flex-direction: row-reverse;
    padding-right: var(--space-6);
    text-align: right;
  }
}

/* --- Marqueur numéroté --- */
.itinerary-timeline__marker {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--color-bg-warm);
}

@media (min-width: 1024px) {
  .itinerary-timeline__marker {
    position: absolute;
    left: 50%;
    transform: translateX(calc(-50% + 1px));
    top: 0;
  }
}

/* --- Contenu texte --- */
.itinerary-timeline__step-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.itinerary-timeline__step-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0;
}