/* Mise en page de la section "A propos" */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

/* Carte de contenu */
.about-card {
  border: 1px solid var(--line);
  background: rgba(13, 36, 52, 0.58);
  border-radius: 1rem;
  padding: 1.2rem;
}

/* Titre d'une carte */
.about-card h3 {
  margin-bottom: 0.7rem;
}

/* Frise chronologique */
.timeline {
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

/* Etape individuelle de la frise */
.timeline li {
  border-left: 2px solid var(--primary);
  padding-left: 0.8rem;
}

/* Liste des technologies/competences */
.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

/* Badge de competence */
.stack span {
  display: inline-flex;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

/* Grille des valeurs */
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

/* Carte de valeur */
.value {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem;
  background: rgba(16, 47, 67, 0.45);
}

/* Adaptation responsive */
@media (max-width: 930px) {
  .about-grid,
  .values {
    grid-template-columns: 1fr;
  }
}