.sidma-sponsors-wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    width: 100%;
}

.tier-group {
    width: 100%;
    display: flex;
    justify-content: center;
}

.tier-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.sponsor-item {
    transition: transform 0.3s ease;
}

.sponsor-item img {
    display: block;
    height: auto;
    /* Max width logic below */
}

/* Gold Tier */
.gold-tier {
    margin-bottom: 20px;
}

.gold-tier .sponsor-item img {
    height: 120px;
    /* Big Logos */
    max-width: 250px;
    object-fit: contain;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.1));
}

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

/* Silver Tier */
.silver-tier .sponsor-item img {
    height: 80px;
    /* Medium Logos */
    max-width: 180px;
    object-fit: contain;
}

/* Bronze Tier */
.bronze-tier .sponsor-item img {
    height: 50px;
    /* Small Logos */
    max-width: 120px;
    object-fit: contain;
}

/* Grayscale Effect logic */
.sidma-sponsors-wrapper.is-grayscale .silver-tier img,
.sidma-sponsors-wrapper.is-grayscale .bronze-tier img {
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.sidma-sponsors-wrapper.is-grayscale .silver-tier .sponsor-item:hover img,
.sidma-sponsors-wrapper.is-grayscale .bronze-tier .sponsor-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

/* Empty State Card */
.sponsors-empty-state {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.empty-icon-circle {
    width: 60px;
    height: 60px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.empty-icon-circle i {
    font-size: 24px;
    color: #ffc107;
    /* Gold Star */
}

.sponsors-empty-state h3 {
    margin: 0 0 10px;
    color: #333;
}

.sponsors-empty-state p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.5;
}

.sponsor-recruit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background-color: #25D366;
    /* WhatsApp Green */
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.sponsor-recruit-btn:hover {
    background-color: #128C7E;
    color: white;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .tier-grid {
        gap: 20px;
    }

    .gold-tier .sponsor-item img {
        height: 80px;
    }

    .silver-tier .sponsor-item img {
        height: 60px;
    }
}