* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    position: relative;
    overflow: hidden;
    height: 100vh;
    min-height: 600px;
}

.banner-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg, 
        rgba(102, 126, 234, 0.7) 0%, 
        rgba(118, 75, 162, 0.7) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

header::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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.08)"/><circle cx="10" cy="60" r="0.8" fill="rgba(255,255,255,0.06)"/><circle cx="90" cy="30" r="0.6" fill="rgba(255,255,255,0.04)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.banner-overlay h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    font-weight: 400;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    z-index: 1;
}

.banner-overlay h1::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    border-radius: 2px;
}

.banner-overlay .tagline {
    font-size: 1.3rem;
    opacity: 0.95;
    font-weight: 300;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    margin-top: 10px;
    margin-bottom: 25px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.banner-overlay .personal-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    position: relative;
    z-index: 1;
}

.personal-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-decoration: none;
    color: white;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.1);
}

.personal-social-link:hover {
    transform: translateY(-3px) scale(1.05);
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.2);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.personal-social-link.facebook:hover {
    background: rgba(24, 119, 242, 0.3);
    border-color: #1877f2;
}

.personal-social-link.twitter:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: #ffffff;
}

.personal-social-link.linkedin:hover {
    background: rgba(0, 119, 181, 0.3);
    border-color: #0077b5;
}

.x-logo {
    font-size: 1.4rem;
    font-weight: bold;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

main {
    padding: 80px 0;
}

.ventures-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #2c3e50;
    font-weight: 300;
}

.ventures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.venture-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e0e0e0;
}

.venture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.venture-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.venture-type {
    background: #3498db;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.venture-type.non-profit {
    background: #27ae60;
}

.venture-title {
    flex: 1;
    margin-left: 15px;
}

.venture-title h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 5px;
}

.venture-title a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
}

.venture-title a:hover {
    text-decoration: underline;
}

.venture-description {
    color: #666;
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link.active {
    color: white;
}

.social-link.inactive {
    background-color: #f0f0f0;
    color: #ccc;
    cursor: not-allowed;
}

.social-link.facebook.active {
    background-color: #1877f2;
}

.social-link.facebook.active:hover {
    background-color: #166fe5;
    transform: scale(1.1);
}

.social-link.twitter.active {
    background-color: #1da1f2;
}

.social-link.twitter.active:hover {
    background-color: #1a91da;
    transform: scale(1.1);
}

.social-link.instagram.active {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
}

.social-link.instagram.active:hover {
    transform: scale(1.1);
}

.social-link.tiktok.active {
    background-color: #000;
}

.social-link.tiktok.active:hover {
    background-color: #333;
    transform: scale(1.1);
}

footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 30px 0;
}

@media (max-width: 768px) {
    header {
        height: 80vh;
        min-height: 500px;
    }
    
    .banner-overlay h1 {
        font-size: 2.5rem;
    }
    
    .banner-overlay .tagline {
        font-size: 1.1rem;
    }
    
    .ventures-section h2 {
        font-size: 2rem;
    }
    
    .ventures-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .venture-card {
        padding: 20px;
    }
    
    .venture-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .venture-title {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    header {
        height: 70vh;
        min-height: 400px;
    }
    
    .banner-overlay h1 {
        font-size: 2rem;
    }
    
    .banner-overlay .tagline {
        font-size: 1rem;
    }
    
    .personal-social-link {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}