/* Sponsors Section */
.article-sponsors {
    background: #f8f9fa;
    padding: 3rem 0;
    border-top: 1px solid #e9ecef;
}

.sponsors-section {
    text-align: center;
}

.sponsors-section-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.sponsors-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.sponsor-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(16.666% - 2rem);
    height: 120px;
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(26, 63, 103, 0.1);
    box-shadow: 0 4px 15px rgba(26, 63, 103, 0.05);
}

.sponsor-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 63, 103, 0.1);
    border-color: rgba(26, 63, 103, 0.2);
}

.sponsor-logo {
    max-width: 90%;
    max-height: 100%;
    object-fit: contain;
    filter: opacity(0.8);
    transition: all 0.3s ease;
}

.sponsor-item:hover .sponsor-logo {
    opacity: 1;
    transform: scale(1.05);
}

/* Responsive Sponsors Grid */
@media (max-width: 1280px) {
    .sponsors-grid {
        gap: 1.5rem;
    }

    .sponsor-item {
        width: calc(25% - 1.5rem);
        height: 100px;
    }
}

@media (max-width: 768px) {
    .article-sponsors {
        padding: 2rem 0;
    }

    .sponsors-section-title {
        font-size: 1.25rem;
        margin-bottom: 2rem;
    }

    .sponsors-grid {
        gap: 1rem;
    }

    .sponsor-item {
        width: calc(33.333% - 1rem);
        height: 80px;
    }
}

@media (max-width: 480px) {
    .sponsors-grid {
        gap: 0.75rem;
    }

    .sponsor-item {
        width: calc(50% - 0.75rem);
        height: 100px;
    }

    .sponsor-logo {
        max-width: 85%;
    }
}