.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.reference-item {
    padding: 20px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s ease, opacity 0.4s ease;
    opacity: 0.6;
    filter: grayscale(100%) brightness(0.9);
}

.reference-item:hover {
    transform: scale(1.05);
    opacity: 1;
    filter: none;
}

.reference-logo {
    width: 100px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reference-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease, filter 0.4s ease;
    filter: grayscale(100%) brightness(0.8);
}

.reference-item:hover img {
    transform: scale(1.1);
    filter: drop-shadow(0 0 6px rgba(168,139,255,0.3)) drop-shadow(0 0 12px rgba(127,140,255,0.2));
}

.reference-item h4 {
    margin-top: 1rem;
    font-size: 14px;
    color: #D8D8F6;
    font-weight: 500;
    text-align: center;
}



.reference-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reference-item.visible {
    opacity: 1;
    transform: translateY(0);
}