/* ==========================================================
   PAGE À PROPOS — styles propres à a-propos.html
   ========================================================== */

/* ---------- Présentation ---------- */
.ap-intro { display: grid; grid-template-columns: .75fr 1.25fr; gap: var(--space-6); align-items: center; }
.ap-intro__photo { position: relative; max-width: 420px; }
.ap-intro__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.ap-intro__photo::before { content: ""; position: absolute; inset: 16px -16px -16px 16px; border: 2px solid var(--filet); z-index: -1; }
.ap-intro .lead-text:first-of-type { font-size: var(--fs-xl); font-weight: 600; line-height: 1.5; }
@media (max-width: 860px) { .ap-intro { grid-template-columns: 1fr; gap: var(--space-5); } .ap-intro__photo { margin-right: 16px; } }

/* ---------- Parcours (frise verticale) ---------- */
.ap-path { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--space-6); align-items: start; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--gray-300); }
.timeline li { position: relative; padding: 0 0 var(--space-5) var(--space-5); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: 0; top: .35rem; width: 16px; height: 16px; border-radius: 50%;
  background: var(--white); border: 3px solid var(--filet);
}
.timeline h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.timeline p { color: var(--muted); margin: 0; line-height: 1.8; }

.ap-mosaic { display: grid; gap: var(--space-2); position: sticky; top: calc(var(--header-h) + var(--space-3)); }
.ap-mosaic img { width: 100%; object-fit: cover; }
.ap-mosaic img:first-child { aspect-ratio: 4 / 3; }
.ap-mosaic__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.ap-mosaic__row img { aspect-ratio: 1; }
@media (max-width: 900px) { .ap-path { grid-template-columns: 1fr; } .ap-mosaic { position: static; } }

/* ---------- Réalisations ---------- */
.ach-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.ach-card { background: var(--white); padding: var(--space-4); border-left: 4px solid var(--navy-900); box-shadow: var(--shadow); }
.ach-card .signature { margin-bottom: var(--space-2); }
.ach-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.ach-card p { color: var(--muted); margin: 0; }
@media (max-width: 700px) { .ach-grid { grid-template-columns: 1fr; } }