body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: #000; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.logo-container {
    padding: 20px 0;
    box-sizing: border-box;
}

.logo-container a {
    display: block;
    line-height: 0;
    text-decoration: none;
    cursor: pointer;
}

.logo-container svg {
    fill: #fff; 
    width: 450px; 
    height: auto; 
    max-width: 100%; 
}

.slogan {
    font-family: 'Poly-Sans', 'Roboto', sans-serif;
    color: #fff;
    text-align: center;
    font-size: 2.5em;
    margin-top: 20px;
    padding: 0 20px;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 1s ease-out 0.8s;
}

.logo-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

body.loaded .logo-fade-in {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

body.loaded .slogan {
    opacity: 1;
}

@media (max-width: 720px) {
    .logo-container svg {
        width: 90%;
    }

    .slogan {
        font-size: 1.5em;
        margin-top: 15px;
    }
}