/* Main content wrapper */
main {
    background: linear-gradient(180deg, 
        rgba(11, 12, 16, 0) 0%,
        rgba(31, 31, 31, 0.95) 15%,
        rgba(31, 31, 31, 1) 30%,
        rgba(31, 31, 31, 1) 70%,
        rgba(31, 31, 31, 0.95) 85%,
        rgba(11, 12, 16, 0) 100%
    );
    min-height: calc(100vh - var(--header-height));
    margin-top: var(--header-height);
    padding-bottom: 2rem;
}

/* Sponsors Section Styles */
.sponsors-section {
    max-width: 1800px;
    margin: var(--header-height) auto 0;
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(to bottom, 
        rgba(11, 12, 16, 0.95),
        rgba(31, 31, 31, 0.98)
    );
    color: white;
    position: relative;
    overflow: visible;
    min-height: calc(100vh - var(--header-height));
}

/* Add ambient gradient background */
.sponsors-section::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(36, 152, 220, 0.05) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(255, 131, 0, 0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
    animation: gradientMove 20s ease-in-out infinite alternate;
}

@keyframes gradientMove {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(20px, 20px) scale(1.1);
    }
}

.section-description {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Sponsor Tiers */
.sponsor-tier {
    position: relative;
    z-index: 1;
    margin-bottom: 4rem;
    padding: 2rem;
    border-radius: 15px;
    background: linear-gradient(135deg,
        rgba(36, 152, 220, 0.15) 0%,
        rgba(31, 31, 31, 0.95) 50%,
        rgba(255, 131, 0, 0.15) 100%
    );
    border: 1px solid;
    border-image: linear-gradient(135deg, rgba(36, 152, 220, 0.3), rgba(255, 131, 0, 0.3)) 1;
}

.sponsor-tier h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: white;
    font-family: 'Nasalization', sans-serif;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Sponsor logo sizing by tier */
.sponsor-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    transition: transform 0.3s ease;
}

.sponsor-logo.large {
    height: 160px;
}

.sponsor-logo.medium {
    height: 140px;
}

.sponsor-logo.small {
    height: 100px;
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(0.95);
    transition: filter 0.3s ease;
}

/* Special adjustments for specific logos */
.sponsor-logo[href*="dodstem"] img,
.sponsor-logo[href*="intralox"] img {
    min-height: 120px;
}

.sponsor-logo[href*="sierralobo"] img {
    min-height: 95px;
    min-width: 200px;
}

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

.sponsor-logo:hover img {
    filter: brightness(1.05);
}

/* Become a Sponsor Section */
.become-sponsor {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg,
        rgba(36, 152, 220, 0.15) 0%,
        rgba(31, 31, 31, 0.95) 50%,
        rgba(255, 131, 0, 0.15) 100%
    );
    color: white;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: 1px solid;
    border-image: linear-gradient(135deg, rgba(36, 152, 220, 0.3), rgba(255, 131, 0, 0.3)) 1;
}

.become-sponsor h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: white;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.become-sponsor ul {
    list-style-type: none;
    padding: 0;
    margin: 2rem auto;
    max-width: 600px;
    text-align: center;
}

.become-sponsor ul li {
    margin: 1rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
}

.become-sponsor ul li::before {
    content: '•';
    color: var(--primary-orange);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
}

/* Tier Cards */
.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tier-card {
    background: linear-gradient(135deg,
        rgba(36, 152, 220, 0.1) 0%,
        rgba(31, 31, 31, 0.9) 50%,
        rgba(255, 131, 0, 0.1) 100%
    );
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.tier-card:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg,
        rgba(36, 152, 220, 0.2) 0%,
        rgba(31, 31, 31, 0.95) 50%,
        rgba(255, 131, 0, 0.2) 100%
    );
}

.tier-card h4 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(36, 152, 220, 0.2);
}

.tier-card p {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--accent-yellow);
}

.tier-card ul {
    margin: 0;
}

.tier-card li {
    margin: 0.5rem 0;
    color: var(--primary-blue);
}

/* Call to Action */
.sponsor-cta {
    text-align: center;
    margin-top: 3rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-orange);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.cta-button:hover {
    background: var(--secondary-orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 131, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .sponsors-section {
        padding: 1rem;
    }

    .sponsor-tier {
        padding: 1rem;
        margin-bottom: 2rem;
    }

    .sponsor-tier h3 {
        font-size: 2rem;
    }

    .become-sponsor {
        padding: 2rem 1rem;
    }

    .tier-grid {
        grid-template-columns: 1fr;
    }

    .tier-card {
        padding: 1.5rem;
    }

    .sponsor-logo.large {
        height: 120px;
    }

    .sponsor-logo.medium {
        height: 90px;
    }

    .sponsor-logo.small {
        height: 60px;
    }
}