.ogalliance-cta {
  /* Le dégradé violet foncé vers gris/violet clair */
}
.ogalliance-cta a {
  border-radius: 30px;
  padding: 3.7rem;
  overflow: hidden;
  position: relative;
  color: white;
  min-height: 250px;
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: all 0.25s ease-in;
}
.ogalliance-cta a:hover {
  transform: translateY(-0.4rem);
  transition: all 0.25s ease-out;
}
.ogalliance-cta a:before {
  display: block;
  background: linear-gradient(90deg, #221f4b 0%, #2f2c5c 40%, transparent 100%);
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
}
.field-cta-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.content-cta {
  position: relative;
  z-index: 20;
  width: 100%;
}
.ogalliance-cta__image {
  object-fit: contain;
  transform: scale(1.1);
  transition: all 0.25s ease-in;
}
.ogalliance-cta a:hover .ogalliance-cta__image {
  transform: scale(1.2);
  transition: all 0.25s ease-out;
}

/* --- RESPONSIVE (Mobile) --- */
@media (max-width: 768px) {
  .ogalliance-cta {
    text-align: center;
    background: linear-gradient(180deg, #221f4b 0%, #2f2c5c 100%);
    padding-bottom: 2rem;
  }

  .ogalliance-cta__badge {
    margin-top: 2rem;
    font-size: 0.8rem;
  }

  .ogalliance-cta__btn {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    margin-top: -2rem; /* Remonte un peu sur l'image */
  }

  .ogalliance-cta__btn:hover {
    transform: scale(1.05);
  }
}