/* Pages À propos et Références — mise en page institutionnelle aérée. */
.institutional-kicker { margin: 0 0 14px; color: var(--color-accent); font-size: .75rem; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
.institutional-kicker--light { color: #ffc197; }
.institutional-section { padding: clamp(82px, 8vw, 118px) 0; }
.institutional-section--soft { background: #f7f9fb; border-block: 1px solid #edf1f5; }
.institutional-breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 42px; color: #7c8ea0; font-size: .82rem; }
.institutional-breadcrumb a:hover { color: var(--color-blue); }
.institutional-hero { overflow: hidden; background: linear-gradient(150deg, #f7fafc, #fff 62%, #eef5f9); border-bottom: 1px solid var(--color-line); }
.institutional-hero__grid { min-height: 650px; display: grid; grid-template-columns: minmax(0, .95fr) minmax(430px, 1.05fr); gap: clamp(60px, 8vw, 120px); align-items: center; padding-block: clamp(68px, 7vw, 98px); }
.institutional-hero__copy { max-width: 690px; }
.institutional-hero h1 { margin: 0; color: var(--color-navy); font-size: clamp(3rem, 5.4vw, 5.4rem); line-height: .99; letter-spacing: -.055em; }
.institutional-hero__lead { max-width: 680px; margin: 27px 0 0; color: var(--color-muted); font-size: clamp(1.02rem, 1.45vw, 1.18rem); line-height: 1.82; }
.institutional-hero__media, .institutional-team__media { position: relative; overflow: hidden; border-radius: 27px; background-image: linear-gradient(180deg, transparent 55%, rgb(6 29 54 / 36%)), var(--institutional-image), linear-gradient(145deg, #dceaf3, #7da3bc); background-size: cover; background-position: center; box-shadow: 0 28px 70px rgb(7 27 50 / 12%); }
.institutional-hero__media { min-height: 470px; }
.institutional-hero__media span, .institutional-team__media span { position: absolute; left: 24px; bottom: 22px; padding: 8px 11px; border-radius: 8px; background: rgb(255 255 255 / 91%); color: var(--color-blue); font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.institutional-story { display: grid; grid-template-columns: minmax(0, .9fr) minmax(340px, .75fr); gap: clamp(65px, 9vw, 145px); align-items: start; }
.institutional-story h2, .institutional-heading h2, .references-page .institutional-heading h1, .institutional-team h2 { margin: 0; color: var(--color-navy); font-size: clamp(2.15rem, 4.2vw, 3.8rem); line-height: 1.07; letter-spacing: -.047em; }
.institutional-story__copy p { margin: 0 0 22px; color: var(--color-muted); font-size: 1.02rem; line-height: 1.9; }
.institutional-heading { max-width: 810px; margin-bottom: clamp(45px, 6vw, 70px); }
.institutional-heading > p:not(.institutional-kicker) { max-width: 680px; margin: 20px 0 0; color: var(--color-muted); line-height: 1.85; }
.institutional-heading--split { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .65fr); gap: 60px; align-items: end; }
.institutional-heading--split > p { margin: 0; align-self: end; }
.institutional-values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--color-line); border-radius: 22px; overflow: hidden; }
.institutional-values article { min-height: 270px; padding: 36px 30px; background: #fff; border-right: 1px solid var(--color-line); }
.institutional-values article:last-child { border-right: 0; }
.institutional-values span { color: var(--color-accent); font-size: .73rem; font-weight: 900; letter-spacing: .12em; }
.institutional-values h3 { margin: 42px 0 12px; color: var(--color-navy); font-size: 1.25rem; }
.institutional-values p { margin: 0; color: var(--color-muted); font-size: .92rem; line-height: 1.75; }
.institutional-team { display: grid; grid-template-columns: minmax(400px, 1fr) minmax(0, .9fr); gap: clamp(60px, 8vw, 115px); align-items: center; }
.institutional-team__media { min-height: 490px; }
.institutional-team__copy > p:not(.institutional-kicker) { margin: 24px 0 0; color: var(--color-muted); line-height: 1.9; }
.institutional-mini-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 29px; }
.institutional-mini-list span { padding: 8px 12px; border-radius: 99px; background: var(--color-blue-soft); color: var(--color-blue); font-size: .82rem; font-weight: 700; }
.institutional-hero__simple { max-width: 980px; padding-block: clamp(86px, 10vw, 145px); }
.institutional-hero__simple h1 { max-width: 880px; }
.institutional-hero__simple > p:last-child { max-width: 700px; margin: 26px 0 0; color: var(--color-muted); font-size: 1.05rem; line-height: 1.85; }
.references-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.reference-card { overflow: hidden; border: 1px solid var(--color-line); border-radius: 20px; background: #fff; }
.reference-card__logo { min-height: 210px; display: flex; align-items: center; justify-content: center; padding: 32px; background: #fafbfd; border-bottom: 1px solid var(--color-line); }
.reference-card__logo img { max-width: 78%; max-height: 115px; object-fit: contain; }
.reference-card__fallback { max-width: 250px; color: #7b8ea1; font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 850; letter-spacing: .04em; text-align: center; }
.reference-card__body { padding: 24px 26px; }
.reference-card h3 { margin: 0; color: var(--color-navy); font-size: 1.08rem; }
.reference-card p { margin: 7px 0 0; color: var(--color-muted); font-size: .87rem; }
.institutional-cta { padding: clamp(68px, 7vw, 92px) 0; color: #fff; background: linear-gradient(115deg, var(--color-navy-deep), #124f79); }
.institutional-cta__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 45px; align-items: center; }
.institutional-cta h2 { margin: 0; color: #fff; font-size: clamp(2.1rem, 4vw, 3.65rem); line-height: 1.05; letter-spacing: -.045em; }
.institutional-cta p:not(.institutional-kicker) { max-width: 670px; margin: 17px 0 0; color: #c6d6e4; line-height: 1.78; }
.institutional-cta__actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.institutional-btn--outline { border: 1px solid rgb(255 255 255 / 28%); background: transparent; color: #fff; }
.institutional-btn--outline:hover { background: rgb(255 255 255 / 8%); }
@media(max-width: 1050px) {
  .institutional-hero__grid, .institutional-team { grid-template-columns: 1fr; }
  .institutional-hero__media { min-height: 430px; }
  .institutional-story { grid-template-columns: 1fr; gap: 38px; }
  .institutional-values { grid-template-columns: repeat(2, 1fr); }
  .institutional-values article:nth-child(2) { border-right: 0; }
  .institutional-values article:nth-child(-n+2) { border-bottom: 1px solid var(--color-line); }
  .references-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 720px) {
  .institutional-section { padding: 72px 0; }
  .institutional-hero__grid { min-height: auto; padding-block: 55px 72px; gap: 45px; }
  .institutional-hero__media, .institutional-team__media { min-height: 330px; border-radius: 21px; }
  .institutional-heading--split { grid-template-columns: 1fr; gap: 24px; }
  .institutional-values { grid-template-columns: 1fr; }
  .institutional-values article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--color-line); }
  .institutional-values article:last-child { border-bottom: 0; }
  .institutional-values h3 { margin-top: 24px; }
  .references-grid { grid-template-columns: 1fr; }
  .institutional-cta__inner { grid-template-columns: 1fr; }
  .institutional-cta__actions { justify-content: flex-start; }
}
@media(max-width: 520px) {
  .institutional-hero h1 { font-size: clamp(2.55rem, 12vw, 3.7rem); }
  .institutional-cta__actions { flex-direction: column; }
  .institutional-cta__actions .btn { width: 100%; }
}

/* F8 : la page Références commence par son contenu existant. */
#references .references-page { padding-top: clamp(36px, 5vw, 72px); }