* { padding: 0; margin: 0; }

:root {
    --base-color: #d2dae2;
    --secondary-color: #0be811;
}

body {
    background-color: #1e272e;
    font-family: 'Julius Sans One', sans-serif;
    color: var(--base-color);
    overflow: hidden;
}

body::before{
    content: '';
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    background-image: url(../images/bg.jpg);
    background-size: cover;
    background-position: top-center;
    opacity: 0.15;
    filter: blur(7px);
}

nav, footer, #about-text, #contact-container {
    width: 100%;
}

nav {
    margin-top: -30px;
    position: fixed;
    top: 0;
    text-align: right;
    z-index: 2;
}

footer {
    position: fixed;
    bottom: 0;
    padding: 5vh;
}

#about-text, #sub-header {
    font-size: 2vh;
}

#main-header, #sub-header {
    text-align: center;
}

#main-header {
    font-size: 6vh;
}

#nav-ul {
    padding-right: 5vh;
}

#sm-ul, #nav-ul {
    list-style-type: none;
}


#about-header {
    font-size: 4vh;
}

.center, #contact-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.sm-logo {
    color: var(--base-color);
    font-size: 3vh;
    transition: 0.2s ease-in;
}

.sm-logo:hover, .nav-link:hover, .nav-link.selected, .green-detail {
    color: var(--secondary-color);
}

.sm-li {
    display: inline-block;
    margin-left: 5vh;
}

.nav-link {
    font-size: 1.5vh;
    cursor: pointer;
    text-decoration: none;
    transition: 0.2s ease-in;
}

.nav-li {
    display: inline-block;
    margin: 5vh 5vh 0 0;
}

@media screen and (max-width: 650px) {

    nav, footer, #nav-top, #nav-ul, .nav-link {
        padding: 0;
        margin: 0;
    }

    #sm-ul, #nav-ul {
        text-align: center;
    }

    .sm-li {
        margin: 0 2vh 5vh 2vh;
    }

    .nav-li {
        margin: 5vh 2vh 0 2vh;
    }
}
