/* ============================================
   ENHANCED SPONSORS CSS
   File: assets/css/sponsors-enhanced.css
   ============================================ */

/* Sponsor Tier Section */
.sponsor-tier-section {
    margin-bottom: 50px;
}

.sponsor-tier-section:last-child {
    margin-bottom: 0;
}

/* Tier Header */
.tier-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    gap: 20px;
}

.tier-badge {
    display: inline-block;
    padding: 10px 22px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    white-space: nowrap;
    border-radius: 2px;
}

.tier-badge.platinum {
    background: linear-gradient(135deg, #E5E5E5, #C0C0C0, #A8A8A8);
    color: #1a1a1a;
    border: 1px solid #D0D0D0;
}

.tier-badge.gold {
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    color: #1a1a1a;
    border: 1px solid var(--secondary-gold);
}

.tier-badge.official {
    background: transparent;
    color: var(--secondary-gold);
    border: 1px solid var(--border-medium);
}

.tier-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-medium), transparent);
}

/* Sponsors Grid - Different layouts per tier */
.sponsors-grid {
    display: grid;
    gap: 30px;
    align-items: center;
    justify-items: center;
}

/* Platinum: 5 columns max */
.platinum-grid {
    grid-template-columns: repeat(5, 1fr);
}

/* Gold: 5 columns */
.gold-grid {
    grid-template-columns: repeat(5, 1fr);
}

/* Official: 7 columns */
.official-grid {
    grid-template-columns: repeat(7, 1fr);
}

/* Sponsor Card */
.sponsor-card {
    text-align: center;
    padding: 20px;
    transition: transform 0.35s var(--transition-smooth);
    width: 100%;
    border-radius: 4px;
}

.sponsor-card:hover {
    transform: translateY(-5px);
    background: rgba(197, 160, 89, 0.03);
}

/* Different sizes per tier */
.platinum-card .sponsor-logo-wrapper {
    width: 160px;
    height: 90px;
}

.gold-card .sponsor-logo-wrapper {
    width: 140px;
    height: 75px;
}

.official-card .sponsor-logo-wrapper {
    width: 110px;
    height: 60px;
}

.sponsor-logo-wrapper {
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsor-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.6);
    transition: filter 0.4s, brightness 0.4s, transform 0.4s;
}

.sponsor-card:hover .sponsor-logo {
    filter: grayscale(0%) brightness(1.1);
    transform: scale(1.05);
}

.sponsor-name {
    display: block;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 1px;
    color: #aaa;
    margin-top: 8px;
}

.platinum-card .sponsor-name {
    font-size: 14px;
    color: #ddd;
    font-weight: 500;
}

.gold-card .sponsor-name {
    font-size: 13px;
    color: #ccc;
}

.official-card .sponsor-name {
    font-size: 11px;
    color: #999;
}

/* ============================================
   RESPONSIVE SPONSORS
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .platinum-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .gold-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .official-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .tier-badge {
        font-size: 11px;
        padding: 8px 16px;
        letter-spacing: 2px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .sponsor-tier-section {
        margin-bottom: 35px;
    }
    
    .tier-header {
        gap: 12px;
        margin-bottom: 20px;
    }
    
    .tier-badge {
        font-size: 10px;
        padding: 7px 12px;
        letter-spacing: 1px;
    }
    
    .platinum-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .gold-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .official-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .platinum-card .sponsor-logo-wrapper {
        width: 120px;
        height: 65px;
    }
    
    .gold-card .sponsor-logo-wrapper {
        width: 110px;
        height: 60px;
    }
    
    .official-card .sponsor-logo-wrapper {
        width: 85px;
        height: 50px;
    }
    
    .sponsor-card {
        padding: 12px 8px;
    }
    
    .sponsor-name {
        font-size: 10px !important;
    }
}

/* Small Mobile */
@media (max-width: 400px) {
    .platinum-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .gold-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .official-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .platinum-card .sponsor-logo-wrapper {
        width: 100px;
        height: 55px;
    }
    
    .gold-card .sponsor-logo-wrapper,
    .official-card .sponsor-logo-wrapper {
        width: 80px;
        height: 45px;
    }
}