/* Sponsorship Page Specific Styles */

/* Main Content */
.sponsorship-main {
    margin-top: 80px; /* Account for fixed navbar */
    min-height: calc(100vh - 80px);
}

/* Hero Section */
.sponsorship-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
}

.sponsorship-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.sponsorship-hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Why Sponsor IRM Section */
.why-sponsor-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.why-sponsor-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e1e8ed" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.why-sponsor-section .container {
    position: relative;
    z-index: 2;
}

.why-sponsor-section h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: #2c3e50;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-family: 'Inter', sans-serif;
}

.why-sponsor-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: flex-start;
}

.why-sponsor-left {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.sponsor-description {
    margin-bottom: 3rem;
}

.sponsor-description p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
}

.sponsor-values h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-family: 'Inter', sans-serif;
    border-bottom: 3px solid #667eea;
    padding-bottom: 0.5rem;
    display: inline-block;
}

.sponsor-values ul {
    list-style: none;
    padding: 0;
}

.sponsor-values li {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 1rem;
    padding: 0.8rem 1rem;
    background: linear-gradient(90deg, #667eea 0%, transparent 0%);
    background-size: 4px 100%;
    background-repeat: no-repeat;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
}

.sponsor-values li:hover {
    background-color: rgba(102, 126, 234, 0.05);
    transform: translateX(5px);
}

.why-sponsor-right {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.why-sponsor-right h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #2c3e50;
    font-family: 'Inter', sans-serif;
    text-align: center;
    border-bottom: 3px solid #764ba2;
    padding-bottom: 0.5rem;
}

.sponsorship-tiers {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tier-item {
    border: 2px solid #e1e8ed;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.tier-item:hover {
    border-color: #667eea;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.tier-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.tier-header:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.tier-header h4 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
}

.tier-header i {
    transition: transform 0.3s ease;
    font-size: 1.1rem;
}

.tier-header.active i {
    transform: rotate(180deg);
}

.tier-dropdown {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: #f8f9fa;
}

.tier-dropdown.active {
    max-height: 400px;
}

.tier-dropdown ul {
    list-style: none;
    padding: 2rem;
    margin: 0;
}

.tier-dropdown li {
    padding: 0.8rem 0;
    color: #555;
    border-bottom: 1px solid #e1e8ed;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.tier-dropdown li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: 600;
}

.tier-dropdown li:last-child {
    border-bottom: none;
}

/* Sponsors Section */
.sponsors-section {
    padding: 5rem 0;
    background: #f8f9fa;
}

.sponsors-section .section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.sponsors-section .section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    font-family: 'Inter', sans-serif;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 1px;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    justify-items: center;
    align-items: center;
}

.sponsor-logo-large {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsor-logo-large:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.sponsor-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
}

/* Call to Action Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: white;
    color: #f5576c;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    color: #d63746;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sponsorship-hero h1 {
        font-size: 2.5rem;
    }
    
    .sponsorship-hero p {
        font-size: 1.1rem;
    }
    
    .why-sponsor-section h2 {
        font-size: 2rem;
    }
    
    .why-sponsor-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .why-sponsor-left,
    .why-sponsor-right {
        padding: 0;
    }
    
    .sponsors-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .sponsor-logo-large {
        max-width: 100%;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .sponsorship-hero {
        padding: 4rem 0 3rem;
    }
    
    .sponsorship-hero h1 {
        font-size: 2rem;
    }
    
    .why-sponsor-section {
        padding: 3rem 0;
    }
    
    .why-sponsor-section h2 {
        font-size: 1.8rem;
    }
    
    .tier-header h4 {
        font-size: 1rem;
    }
    
    .tier-dropdown ul {
        padding: 1rem;
    }
    
    .sponsor-logo-large {
        padding: 1.5rem;
    }
    
    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}