/* DOAI Sponsors — front-end logo wall (full colour on light) */
.doai-sponsors {
    text-align: center;
    padding: 8px 16px;
    max-width: 1100px;
    margin: 0 auto;
}

.doai-sponsors-intro {
    font-weight: 600;
    color: #3F6DB5;
    margin: 0 0 26px;
    font-size: 0.95rem;
}

.doai-sponsors-tier {
    margin: 0 0 38px;
}

.doai-sponsors-tier h4 {
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-size: 0.72rem;
    color: #6b7280;
    margin: 0 0 14px;
    font-weight: 700;
}

.doai-sponsors-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 30px 48px;
}

.doai-sponsor-item {
    display: inline-flex;
    align-items: center;
}

/* Uniform size across every tier — same height, readable, wrap as needed. */
.doai-sponsors-logos img {
    height: 80px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    display: block;
}

.doai-sponsor-name {
    font-weight: 600;
    color: #374151;
    font-size: 1rem;
}

@media (max-width: 782px) {
    .doai-sponsors-logos { gap: 24px 32px; }
    .doai-sponsors-logos img { height: 60px; }
}

@media (max-width: 480px) {
    .doai-sponsors-logos img { height: 48px; }
}