.f2i-footer {
  --bs-border-color: #363c47; /* couleur utilisée par .border / .border-top */
  background: #15172D;
  color: #fff;
  font-size: 17px;
  line-height: 1.5;
}
.f2i-footer a { color: inherit; text-decoration: none; }
.f2i-footer a.btn-modalCalendly { color: var(--bs-btn-hover-color); }
.f2i-footer .f2i-sep a { text-decoration: underline; text-underline-offset: 3px;}
.f2i-footer .f2i-cta a:hover { text-decoration: none; }
.f2i-footer a:hover { text-decoration: underline; text-underline-offset: 3px; }

.f2i-footer__inner { max-width: 1600px; margin: 0 auto; padding: 52px 46px 40px; }
.f2i-footer__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  grid-template-areas:
     "liens  coord  cta"
     "groupe groupe social";
  column-gap: 40px;
  row-gap: 48px;
  margin-top: 26px;
  align-items: start;
}
.f2i-b-liens  { grid-area: liens; }
.f2i-b-coord  { grid-area: coord; }
.f2i-b-cta    { grid-area: cta; }
.f2i-b-social { grid-area: social; }
.f2i-b-groupe { grid-area: groupe; }
.f2i-sep { border-top: 1px solid var(--bs-border-color); padding-top: 42px; }
.f2i-col { padding-top: 20px; }

.f2i-footer .f2i-title {
  position: relative;
  margin: 0 0 34px;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: .04em;
}
.f2i-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -16px;
  width: 42px;
  height: 3px;
  background: var(--bs-red-f2i);
}

.f2i-links li + li { margin-top: 18px; }

.f2i-contact li { gap: 22px; margin-bottom: 22px; }
.f2i-contact svg { flex: 0 0 28px; width: 28px; height: 28px; fill: #fff; }
.f2i-contact address { font-style: normal; line-height: 1.7; }
.f2i-campus { margin-top: 4px; }
.f2i-campus a,
.f2i-campus .akn-obf-link { text-decoration: underline; text-underline-offset: 3px; }
.f2i-footer .f2i-social-label { margin: 0 0 24px; font-size: 16px; }
.f2i-social { gap: 25px; }
.f2i-social svg { width: 45px; height: 45px; fill: #fff; transition: fill .2s; }

.f2i-group-label { margin: 0 0 24px; font-size: 16px; }
.f2i-group-label strong { font-family: "Montserrat", Arial, sans-serif; font-size: 22px; }
.f2i-logos { gap: 16px; max-width: 400px; }
.f2i-logos img { height: 44px; width: auto; }

.f2i-cta { background: #15172D; padding: 48px 30px 30px; }
.f2i-cta > div { gap: 20px; }
.f2i-cta-icon { flex: 0 0 58px; width: 58px; height: 58px; background: var(--bs-red-f2i); }
.f2i-cta-icon svg { width: 30px; height: 30px; fill: none; stroke: #fff; stroke-width: 1.8; }
.f2i-footer .f2i-cta .f2i-title { margin: 0; font-size: 24px; line-height: 1.5; }
.f2i-cta .f2i-title::after { bottom: -18px; }
.f2i-cta-text { margin: 40px 0 46px; font-size: 19px; line-height: 1.7; }

   .f2i-bottom { gap: 24px; margin-top: 36px; padding-top: 34px; border-top: 1px solid var(--bs-border-color); }
.f2i-copy { gap: 36px; }
.f2i-legal li + li::before { content: "|"; margin: 0 32px; }

/* Petit desktop (992–1199px) : carte compacte */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .f2i-cta { padding: 36px 20px 24px; }
  .f2i-footer .f2i-cta .f2i-title { font-size: 20px; }
  .f2i-cta-text { margin: 32px 0; font-size: 17px; }
  .f2i-cta .btn { --bs-btn-padding-x: 1rem; }
}


/* Mobile et tablette (< 992px) : 1 colonne centrée */
@media (max-width: 991.98px) {
  .f2i-footer__inner { padding: 40px 20px 30px; text-align: center; }
  .f2i-campus { margin-top: 22px; }
  .f2i-cta > div { flex-direction: column; text-align: center; }
  .f2i-links li { display: flex; justify-content: center; }
  .f2i-footer__inner > a img,
  .f2i-footer__grid img { margin-inline: auto; }

  .f2i-footer__grid {
    grid-template-columns: 1fr;
    grid-template-areas: "liens" "coord" "groupe" "social" "cta";
    row-gap: 40px;
  }
  .f2i-b-coord { border-top: 1px solid var(--bs-border-color); }
  .f2i-footer__grid > :not(.f2i-cta) { padding-top: 40px; }
  .f2i-footer__grid > .f2i-b-liens { padding-top: 0; }  
  .f2i-contact li:last-child { margin-bottom: 0; }

  .f2i-title::after { left: 50%; transform: translateX(-50%); }
  .f2i-contact li { flex-direction: column; align-items: center !important; gap: 8px; }
  .f2i-social { justify-content: center; }
  .f2i-logos { margin-inline: auto; }

  .f2i-cta { max-width: 420px; width: 100%; margin-inline: auto; padding: 34px 24px 26px; }

  .f2i-bottom { flex-direction: column; align-items: center !important; text-align: center; border-top: 0; padding-top: 0; margin-top: 40px; }
  .f2i-copy { flex-direction: column; gap: 12px; }
  .f2i-legal { justify-content: center; }
  .f2i-legal li + li::before { margin: 0 14px; }
}