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

body {
    font-family: 'Helvetica', 'Arial', sans-serif;
    background-color: #ffffff;
    color: #000428;
    overflow-x: hidden;
}

.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    opacity: 0.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.header {
    padding: 40px 0;
    text-align: center;
}

.logo h1 {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -2px;
    color: #000428;
    text-transform: uppercase;
}

.red-bar {
    width: 100px;
    height: 8px;
    background-color: #dc2626;
    margin: 10px auto 0;
}

.hero {
    padding: 40px 0;
    text-align: center;
}

.poster {
    max-width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    border: 4px solid #000428;
    box-shadow: 0 10px 30px rgba(0, 4, 40, 0.3);
}

.info {
    padding: 60px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f3f4f6 100%);
    margin: 40px 0;
}

.info-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #000428;
    position: relative;
    display: inline-block;
}

.info p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #1f2937;
}

.speakers, .gallery {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000428;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.red-accent {
    width: 60px;
    height: 6px;
    background-color: #dc2626;
    margin: 0 auto;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.speaker {
    background-color: #ffffff;
    border: 3px solid #000428;
    padding: 20px;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.speaker:hover {
    background-color: #000428;
    color: #ffffff;
    transform: translateY(-5px);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-item {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border: 4px solid #000428;
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 4, 40, 0.4);
}

.footer {
    background-color: #000428;
    color: #ffffff;
    padding: 30px 0;
    text-align: center;
    margin-top: 60px;
}

.footer-content p {
    font-size: 1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .logo h1 {
        font-size: 2rem;
    }
    
    .info h2, .section-header h2 {
        font-size: 1.8rem;
    }
    
    .speakers-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}