/* ============================================
   SPONSORS STYLES
   Battle of Rock Classics
   ============================================ */

/* Sponsors Marquee (Footer) */
.sponsors-marquee {
    overflow: hidden;
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    padding: 15px 0;
}

.sponsors-track {
    display: flex;
    gap: 60px;
    animation: marquee 50s linear infinite;
}

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

.sponsor-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 250px;
    height: 80px;
}

.sponsor-logo {
    max-width: 250px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.8);
    transition: all 0.4s ease;
}

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

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-20%);
    }
}

@media (max-width: 768px) {
    .sponsors-track {
        gap: 40px;
        animation-duration: 40s; /* Más lento para que pasen todos los logos */
    }
    
    .sponsor-item {
        min-width: 180px;
        height: 60px;
    }
    
    .sponsor-logo {
        max-width: 180px;
        max-height: 60px;
    }
}

/* Sponsors Grid (Eventos) */
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
}

.sponsor-grid-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    min-height: 120px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    border: 1px solid rgba(255, 0, 60, 0.1);
    transition: all 0.3s ease;
}

.sponsor-grid-item:hover {
    border-color: rgba(255, 0, 60, 0.4);
    background: rgba(255, 0, 60, 0.05);
}

.sponsor-grid-item .sponsor-logo {
    filter: grayscale(100%) brightness(0.7);
}

.sponsor-grid-item:hover .sponsor-logo {
    filter: grayscale(0%) brightness(1);
}

@media (max-width: 768px) {
    .sponsors-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
        padding: 15px;
    }
}