.grid-container {
    display: grid;
    gap: 15px;
    justify-content: center;  /* center pe homepage */
    padding: 10px 0;

    /* auto-fit → câte coloane se potrivesc, min 150px per item */
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.grid-item {
    background: #f8f8f8;
    padding: 10px;
    border-radius: 6px;
    text-align: center;
    transition: transform 0.2s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.brand-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    display: block;
    margin: 0 auto 10px;
}

.grid-item a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.grid-item:hover {
    transform: scale(1.05);
}


/* Responsive: mai puține coloane pe ecrane mici */
@media (max-width: 1200px) {
    .grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
}