/* ============================================================
   BLUE HORIZONS — engagement.css
   Palette : bleu doux #2B4A6F · tons naturels · fond clair
   ============================================================ */

/* ── Hero ── */
.hero--engagement .hero__bg {
  background-image: url('../images/himalaya/2.jpg');
}

.hero--engagement .hero__overlay {
  background: linear-gradient(
    to bottom,
    rgba(15, 28, 52, 0.3) 0%,
    rgba(15, 28, 52, 0.75) 100%
  );
}

/* ══════════════════════════════════════════════════════════════
   SECTION NARRATIVE
   ══════════════════════════════════════════════════════════════ */
.engag-narrative {
  background-color: var(--color-white);
}

.engag-narrative__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.engag-narrative__aside {
  position: sticky;
  top: calc(var(--nav-height, 80px) + 24px);
}

.engag-narrative__aside-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

.engag-narrative__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 300;
  color: var(--accent);
  line-height: 1.55;
  margin-bottom: 32px;
}

.engag-narrative__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  border-bottom: 1px solid rgba(122, 163, 196, 0.4);
  padding-bottom: 4px;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.engag-narrative__link:hover { gap: 16px; color: var(--accent); }

.engag-narrative__body p {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.95;
  color: #3a3a4a;
  margin-bottom: 22px;
}

/* ══════════════════════════════════════════════════════════════
   SECTION PROJETS — 3 blocs
   ══════════════════════════════════════════════════════════════ */
.engag-projets {
  background-color: #F4F2EE;
}

.engag-projets__header {
  text-align: center;
  margin-bottom: 64px;
}

.engag-projets__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 300;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.engag-projets__sub {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #999;
}

.engag-projets__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.projet-card {
  text-align: center;
  padding: 40px 28px;
  background-color: var(--color-white);
  border-top: 2px solid var(--accent);
}

.projet-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  color: var(--accent);
}

.projet-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.projet-card__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 300;
  color: var(--color-dark);
  margin-bottom: 14px;
}

.projet-card__text {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.85;
  color: #5a5a6a;
}

/* ══════════════════════════════════════════════════════════════
   SECTION CHIFFRES / IMPACT
   ══════════════════════════════════════════════════════════════ */
.engag-impact {
  background-color: var(--accent);
  text-align: center;
  padding-block: 80px;
}

.engag-impact__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 300;
  color: rgba(250,250,248,0.9);
  max-width: 680px;
  margin-inline: auto;
  line-height: 1.6;
  padding-inline: var(--gutter);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .engag-narrative__grid { grid-template-columns: 1fr; gap: 40px; }
  .engag-narrative__aside { position: static; }
  .engag-projets__grid { grid-template-columns: 1fr; gap: 2px; }
  .projet-card { border-top-width: 1px; }
}