/* ================================================
   SPONSORS - Carrousel des partenaires
   ================================================ */

.sponsors-section {
    background: var(--color-bg-lighter);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border-light);
    overflow: hidden;
}

.sponsors-section .sponsors-title {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sponsors-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.sponsors-track {
    display: flex;
    align-items: center;
    gap: var(--spacing-xxl);
    animation: scroll-sponsors 30s linear infinite;
    width: max-content;
}

.sponsors-track:hover {
    animation-play-state: paused;
}

.sponsor-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.sponsor-item a {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsor-item img {
    max-height: 60px;
    max-width: 150px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(30%);
    opacity: 0.8;
    transition: filter var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
}

.sponsor-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

@keyframes scroll-sponsors {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .sponsors-section {
        padding: var(--spacing-lg) 0;
    }

    .sponsors-track {
        gap: var(--spacing-xl);
        animation-duration: 20s;
    }

    .sponsor-item img {
        max-height: 45px;
        max-width: 120px;
    }
}

@media (max-width: 480px) {
    .sponsors-track {
        gap: var(--spacing-lg);
        animation-duration: 15s;
    }

    .sponsor-item img {
        max-height: 35px;
        max-width: 100px;
    }
}