.sponsors-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.sponsor-tier {
    margin-bottom: 4rem;
    border-radius: 1rem;
}

.tier-title {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    justify-items: center;
    align-items: center;
    border: 1px solid #ffffff;
    border-radius: 1rem;
    padding: 1rem;
}

.sponsor-item {
    width: 100%;
    height: 100px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

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

.sponsor-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Different sizes for different tiers */
.platinum .sponsor-item {
    height: 200px;
}

.gold .sponsor-item {
    height: 180px;
}

.silver .sponsor-item {
    height: 160px;
}

.bronze .sponsor-item {
    height: 140px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sponsor-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .platinum .sponsor-item {
        height: 180px;
    }

    .gold .sponsor-item {
        height: 160px;
    }

    .silver .sponsor-item {
        height: 140px;
    }

    .bronze .sponsor-item {
        height: 120px;
    }
}

@media (max-width: 480px) {
    .sponsor-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 1rem;
    }

    .platinum .sponsor-item {
        height: 160px;
    }

    .gold .sponsor-item {
        height: 140px;
    }

    .silver .sponsor-item {
        height: 120px;
    }

    .bronze .sponsor-item {
        height: 100px;
    }
}