.brand-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Mobile first : 2 colonnes par défaut */
    gap: 2rem;
    padding: 2rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .brand-grid {
        grid-template-columns: repeat(3, 1fr); /* Tablette : 3 colonnes */
    }
}

@media (min-width: 992px) {
    .brand-grid {
        grid-template-columns: repeat(4, 1fr); /* Desktop : 4 colonnes */
    }
}

.brand-grid .brand-item {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    transition: transform 0.3s ease;
    text-decoration: none;
    aspect-ratio: 1; /* Pour garder un ratio carré */
}

.brand-grid .brand-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
    padding: 1rem;
}

.brand-grid .brand-item:hover {
    transform: scale(1.1);
}

.brand-grid .brand-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}