/* İştirak logoları — renksiz, hover'da renkli */

.istirak-logos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.istirak-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 6.4rem;
  padding: 0.8rem 1.2rem;
  border-radius: 1rem;
  background-color: rgba(255, 255, 255, 0.86);
  transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.istirak-logo img {
  display: block;
  width: auto;
  height: 4.4rem;
  max-width: 100%;
  object-fit: contain;
  transition: filter 0.3s ease, opacity 0.3s ease;
}

.istirak-logo:hover,
.istirak-logo:focus-visible {
  background-color: #fff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
  transform: translateY(-3px);
}

@media (max-width: 600px) {
  .istirak-logos {
    gap: 0.6rem;
  }

  .istirak-logo {
    height: 5.2rem;
    padding: 0.6rem;
  }

  .istirak-logo img {
    height: 3.6rem;
  }
}