/* Logos fournis : fichiers préservés, cadrage d’affichage uniquement.
   Styles partagés par les sections institutions de l’accueil et des références. */
.institutions-section {
  --institution-logo-scale: 1;
  padding: clamp(64px, 7vw, 112px) 0;
  scroll-margin-top: calc(var(--header-height, 80px) + 16px);
  background:
    radial-gradient(ellipse at 0 15%, #f392370b, transparent 48%),
    linear-gradient(180deg, #fff, #fcfbf9);
}
.institutions-section .institutions-header {
  margin-bottom: clamp(36px, 4.5vw, 72px);
}
.institutions-section .institutions-header h2 {
  max-width: 980px;
  margin-inline: auto;
  font-size: clamp(30px, 3vw, 42px);
  text-wrap: balance;
}
.institutions-section .institutions-header p {
  max-width: 740px;
  line-height: 1.8;
}
.institutions-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.institutions-section .institution-card {
  min-width: 0;
  display: grid;
  grid-template-rows: 110px 1fr;
  align-content: center;
  gap: 14px;
  padding: 24px 18px 20px;
  border: 1px solid #e0e9ed;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 3px 7px #114b5f0b;
  text-align: center;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.institutions-section .institution-card:hover {
  border-color: #bfd4dc;
  box-shadow: 0 7px 20px #114b5f10;
}
.institution-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 110px;
  min-width: 0;
  overflow: hidden;
}
.institution-card__logo img {
  display: block;
  flex: 0 0 auto;
  width: 120px;
  height: 110px;
  max-width: none;
  object-fit: contain;
  transform: scale(var(--institution-logo-scale));
}
/* Compense les marges transparentes propres aux fichiers sans retoucher les logos. */
.institution-card--paa img { width: 92px; height: 92px; }
.institution-card--sodefor img { width: 240px; height: 120px; }
.institution-card--ci-energies img { width: 250px; height: 250px; }
.institution-card--sogedi img { width: 224px; height: 224px; }
.institution-card--esbtp img { width: 140px; height: 106px; }
.institution-card--curat img { width: 196px; height: 98px; }
.institution-card--ufhb img { width: 145px; height: 145px; }
.institution-card--uao img { width: 126px; height: 126px; }
.institutions-section .institution-card__name {
  display: grid;
  place-items: center;
  min-height: 42px;
  margin: 0;
  color: var(--color-primary, #114b5f);
  font-size: 15px;
  line-height: 1.4;
  font-weight: 600;
  text-wrap: balance;
}
@media (max-width: 1100px) {
  .institutions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .institutions-section { --institution-logo-scale: .7; padding: 56px 0; }
  .institutions-section > .container { padding-inline: 16px; }
  .institutions-section .institutions-header { margin-bottom: 30px; }
  .institutions-section .institutions-header h2 { font-size: 29px; }
  .institutions-section .institutions-header p { font-size: 16px; line-height: 1.65; }
  .institutions-section .section-label { gap: 7px; font-size: 11px; }
  .institutions-section .section-label::before { width: 22px; }
  .institutions-grid { gap: 12px; }
  .institutions-section .institution-card {
    grid-template-rows: 84px 1fr;
    gap: 10px;
    padding: 18px 12px 16px;
    border-radius: 14px;
  }
  .institution-card__logo { height: 84px; }
  .institutions-section .institution-card__name { min-height: 50px; font-size: 13px; }
}
@media (max-width: 380px) {
  .institutions-section { --institution-logo-scale: .55; }
  .institutions-section .institutions-header h2 { font-size: 27px; }
  .institutions-section .institution-card__name { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .institutions-section .institution-card { transition: none; }
}
@media print {
  .institutions-section { background: #fff; break-inside: avoid; }
  .institutions-section .institution-card { box-shadow: none; }
}