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

body {
    background: #0a0a0a;
    color: #fff;
    font-family: Arial, sans-serif;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.bg-video {
    position: fixed;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 0 15px;
}

.logo {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: 0.5em;
    text-align: center;
    color: #ffffff;
    margin-bottom: 10px;
}

.logo-o {
    display: inline-block;
    width: 1em;
    height: 1em;
    background-image: url('../img/o.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: 2px;
    text-indent: -9999px;
    overflow: hidden;
    transform: translateY(0.08em);
    margin-right: 0.25em;
}

.social-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid #333;
    border-radius: 50%;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    border-color: #ffffff;
    transform: translateY(-2px);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .logo {
        font-size: 2.5rem;
        letter-spacing: 0.3em;
    }

    .logo-o {
        margin-right: 0;
    }
    
    .social-links {
        gap: 15px;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
    }
    
    .social-icon svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 2rem;
        letter-spacing: 0.2em;
    }
    
    .social-links {
        gap: 12px;
    }
    
    .social-icon {
        width: 36px;
        height: 36px;
    }
    
    .social-icon svg {
        width: 16px;
        height: 16px;
    }
}