/* ============================================================
   PS Pattern — Atelier histoire (L'Atelier, refonte S6 PJ Morgan)
   Section claire : eyebrow + titre + grid 2 col texte + frise
   chronologique horizontale 4 jalons (1977/1995/2019/2026 rouge).
   Pas de cool shape, pas de photo.
   ============================================================ */

.ps-atelier-histoire {
  background-color: var(--ps-color-white);
  color: var(--ps-color-black);
  padding-block: var(--ps-spacing-120);
  padding-inline: clamp(2rem, 3.6vw, 5rem);
}
.ps-atelier-histoire__inner {
  max-width: 1760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--ps-spacing-80);
}
.ps-atelier-histoire__header {
  display: flex;
  flex-direction: column;
  gap: var(--ps-spacing-25);
  max-width: 900px;
}
.ps-atelier-histoire__eyebrow {
  margin: 0;
  font-weight: var(--ps-font-weight-bold);
  font-size: var(--ps-font-size-14);
  letter-spacing: var(--ps-letter-spacing-eyebrow);
  color: rgba(0, 0, 0, 0.62);
}
.ps-atelier-histoire__title {
  margin: 0;
  font-weight: var(--ps-font-weight-light);
  font-size: clamp(2.25rem, 4.5vw, 60px);
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--ps-color-black);
}

/* Body : 2 colonnes texte */
.ps-atelier-histoire__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 80px;
}
.ps-atelier-histoire__col {
  display: flex;
  flex-direction: column;
  gap: var(--ps-spacing-25);
}
.ps-atelier-histoire__col p {
  margin: 0;
  font-size: var(--ps-font-size-15);
  line-height: 1.65;
  color: rgba(0, 0, 0, 0.78);
}
.ps-atelier-histoire__col p a {
  color: var(--ps-color-action-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* Frise chronologique horizontale */
.ps-atelier-histoire__timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  position: relative;
}
.ps-atelier-histoire__step {
  display: flex;
  flex-direction: column;
  gap: var(--ps-spacing-12);
  position: relative;
}
.ps-atelier-histoire__year {
  font-weight: var(--ps-font-weight-light);
  font-size: clamp(2rem, 3.5vw, 48px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ps-color-black);
}
.ps-atelier-histoire__step--current .ps-atelier-histoire__year {
  color: var(--ps-color-action-primary);
}
.ps-atelier-histoire__label {
  font-weight: var(--ps-font-weight-bold);
  font-size: var(--ps-font-size-12);
  letter-spacing: var(--ps-letter-spacing-eyebrow-sm);
  color: rgba(0, 0, 0, 0.52);
}
/* Ligne + point */
.ps-atelier-histoire__line {
  position: relative;
  padding-top: var(--ps-spacing-25);
}
.ps-atelier-histoire__line::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.14);
}
.ps-atelier-histoire__step:last-child .ps-atelier-histoire__line::before {
  right: 50%;
}
.ps-atelier-histoire__dot {
  position: absolute;
  top: 6px;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background-color: var(--ps-color-action-primary);
  border: 2px solid var(--ps-color-white);
  box-shadow: 0 0 0 1px var(--ps-color-action-primary);
}
.ps-atelier-histoire__desc {
  margin: 0;
  padding-top: var(--ps-spacing-25);
  font-size: var(--ps-font-size-14);
  line-height: 1.5;
  color: rgba(0, 0, 0, 0.78);
}

@media (max-width: 900px) {
  .ps-atelier-histoire { padding-block: var(--ps-spacing-64); }
  .ps-atelier-histoire__body { grid-template-columns: 1fr; gap: var(--ps-spacing-25); }
  .ps-atelier-histoire__timeline { grid-template-columns: 1fr; gap: var(--ps-spacing-40); }
  .ps-atelier-histoire__step:last-child .ps-atelier-histoire__line::before { right: 0; }
}