/* Sponsors Section Styles */
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
    padding: 40px 0;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .sponsors-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 15px;
        padding: 30px 0;
    }
}

@media (max-width: 480px) {
    .sponsors-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 10px;
        padding: 20px 0;
    }
}

.sponsor-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease;
    animation: fadeIn 0.5s ease-in-out;
}

.sponsor-item:hover {
    transform: translateY(-5px);
}

.sponsor-item.flipping {
    animation: flipOut 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: rotateY(-90deg) scale(0.8);
    }
    to {
        opacity: 1;
        transform: rotateY(0) scale(1);
    }
}

@keyframes flipOut {
    from {
        opacity: 1;
        transform: rotateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: rotateY(90deg) scale(0.8);
    }
}

.sponsor-item a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.sponsor-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 8px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.sponsor-item:hover .sponsor-image {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.sponsor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sponsor-name {
    display: none;
}

@media (max-width: 480px) {
    .sponsor-name {
        font-size: 12px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .sponsor-image {
        background: transparent;
    }
    
    .sponsor-name {
        color: #e0e0e0;
    }
}