:root {
    --color-putki: rgba(17, 96, 115);
    --color-vesi: rgba(39, 170,225);

    font-family: 'Montserrat', sans-serif;
    text-align: center;
}

body {
    margin: 0;
}

header#topbar > nav {
    display: flex;
    justify-content: space-between;
    justify-items: center;

    overflow: hidden;
}

header#topbar > nav > ol.navlinks {
    list-style: none;
    width: max-content;
    flex-shrink: 0;
    margin: auto 0;
    padding: 0 1em;
    display: block;

    overflow: hidden;
}

header#topbar > nav img {
    object-fit: scale-down;
    flex-grow: 0;
    flex-shrink: 1;
    object-position: 0% 50%;
    width: auto;

    overflow: scroll;
}

header#topbar > nav img.left {
    transform: scaleX(-1);
    justify-self: flex-start;
}

header#topbar > nav img.right {
    justify-self: flex-end;
}

header#topbar > nav > ol.navlinks > li {
    display: inline-block;
    text-align: center;
    justify-content: center;
    text-transform: uppercase;
    font-weight: bold;
    padding: 0 1em;
}

header#topbar > nav > ol.navlinks > li > a {
    text-decoration: none;
    color: var(--color-putki);
    transition: color 0.3s ease-in-out;
}

header#topbar > nav > ol.navlinks > li > a.current-page-link {
    color: var(--color-vesi);
}

header#topbar > nav > ol.navlinks > li > a:hover {
    color: var(--color-vesi);
}

div.banner {
    position: relative;
}

div.banner > img.banner_background {
    width: 100%;
    user-select: none;
}

div.banner > div.banner_logo {
    position: absolute;
    top: 50%;
    left: 50%;

    transform: translate(-50%, -50%);

    vertical-align: middle;
    justify-content: center;
}

div.banner > div.banner_logo > h1 {
    font-weight: bold;
    text-transform: uppercase;
    color: white;
    font-size: 48pt;

    margin-bottom: 0px;
    margin-top: 0px;
}

div.banner > div.banner_logo > h2 {
    font-weight: bold;
    text-transform: uppercase;
    color: white;
    font-size: 16pt;
    
    margin-top: 0px;
}

main {
    margin-top: 2em;
    display: flex;
    flex-direction: column;
}

main > section {
    margin: 5em auto;
    width: 90ch;
}

main h1 {
    color: var(--color-putki);
}

main h2 {
    font-size: 16pt;
}

main a {
    transition: color 0.3s ease-in-out;
}

footer {
    background-color: var(--color-putki);
    padding: 2em 0;
    color: white;
    width: 100%;
}

footer > h1 {
    text-transform: uppercase;
}

a.img-link {
    display: block;
}

@media only screen and (max-width: 1024px) {
    header#topbar > nav img {
        display: none;
    }

    header#topbar > nav {
        padding: 1em;
    }

    header#topbar > nav > ol.navlinks {
        padding: 0;
        position: relative;
        margin: auto;
    }

    header#topbar > nav > ol.navlinks > li > a {
        font-size: 24pt;
    }

    div.banner_logo > img {
        width: 200px;
    }

    main {
        margin: 0;
    }

    main > section {
        padding: 0;
        margin: 1em 0;
        width: 100%;
        font-size: 16pt;
    }

    footer {
        font-size: 16pt;
    }
}
