:root {
    --bg-color: black;
    --fg-color: white;
    --px: 1vw;
    --content-width: 48rem;
}

@font-face {
    font-family: 'Cabin';
    src:
        url('fonts/Cabin-Regular-WOFF.woff') format('woff'),
        url('fonts/Cabin-Regular-TTF.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@media (max-width: 1000px) {
    :root {
        --px: 1vh;
    }
}

.de {
    display: none;
}
:lang(de) .de {
    display: inherit;
}
:lang(de) .en {
    display: none;
}
#language-switcher {
    position: fixed;
    right: 0;
    top: 0;
    z-index: 10;
}
#language-switcher input {
    color: var(--fg-color);
    background-color: var(--bg-color);
    border-radius: 0px;
    border: calc(0.1 * var(--px)) solid var(--fg-color);
    font-size: calc(1.67 * var(--px));
    width: calc(3.2 * var(--px));
}
:lang(de) #language-switcher input[value="DE"],
:lang(en) #language-switcher input[value="EN"] {
    color: var(--bg-color);
    background-color: var(--fg-color);
    cursor: default;
}
:lang(de) #language-switcher input[value="EN"]:hover,
:lang(en) #language-switcher input[value="DE"]:hover {
    color: var(--bg-color);
    background-color: var(--fg-color);
}

body {
    margin: 0;
    padding: 0;
    text-align: center;
    color: var(--fg-color);
    background-color: var(--bg-color);
    font-family: 'Cabin', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: calc(40 * var(--px));
    justify-content: space-between;
}
img {
    width: 100%;
}
a, input[type="button"] {
    color: var(--fg-color);
    cursor: /*url("pointer.svg") 10 10, url("pointer.png") 10 10,*/ pointer;
}

a:active, input[type="button"]:active {
    cursor: /*url("click.svg") 10 10, url("click.png") 10 10,*/ pointer;
}
header {
    margin-top: 5vw;
}
h1 {
    margin: 0;
    padding: calc(2.3 * var(--px));
    font-size: calc(5.8 * var(--px));
}
h1 p {
    margin: 0;
}
h1 .year {
    font-size: 0.7em;
    margin-top: calc(-0.66 * var(--px));
}
h2 {
    font-size: calc(3 * var(--px));
}
.big {
    font-size: 3rem;
}
#date {
    margin-bottom: 0;
}
section.content {
    background-color: var(--bg-color);
    padding: 0 1rem;
    font-size: 1.5rem;
}
section.content div {
    z-index: 15;
    position: relative;
}

section.border {
    border-bottom: calc(0.3 * var(--px)) solid var(--fg-color);
}

section.border-top {
    border-top: calc(0.3 * var(--px)) solid var(--fg-color);
}

section.content div,
section.content p {
    max-width: var(--content-width);
    margin-left: auto;
    margin-right: auto;
}

section.content-code-of-conduct div {
    font-size: 1.2rem;
    text-align: justify;
}

section.content h2 a {
    text-decoration: none;
}

details {
    margin-bottom: 1rem;
    text-align: initial;
}

details summary {
    cursor: /*url("pointer.svg") 10 10, url("pointer.png") 10 10, */pointer;
    font-size: 1.3rem;
    font-weight: bold;
    list-style: "▹ ";
}

details[open] summary {
    list-style: "▿ ";
}

section.content#start div {
     max-width: unset;
}

section#start {
    padding: calc(2 * var(--px));
}

.button {
    font-size: 1.2em;
    width: 4.76em;
    height: 1.5em;
    padding-top: 0.1em;
    margin: 0.3em;
    display: inline-block;
    text-decoration: none;
    border: 0.12em solid var(--fg-color);
    border-bottom-width: 0.25em;
    border-radius: 0.8em;
    background-color: var(--bg-color);
}
.button:active {
    border-bottom-width: unset;
    transform: translateY(0.13em);
}

.news {
    margin-bottom: 2rem;
}

.box > div {   
    border: calc(0.3 * var(--px)) solid var(--fg-color);
    padding: 1rem;
}

#links {
    list-style: none outside none;
    padding: 0;
}
#links li {
    margin: 1rem;
    display: inline-block;
}

#alte-ds {
    width: calc(20 * var(--px));
    margin-top: 1rem;
    margin-left: auto;
    margin-right: auto;
    z-index: 10;
}

#alte-ds ul {
    list-style: none outside none;
    padding: 0;
    display: inline-flex;
    flex-wrap: wrap;
    border: calc(0.3 * var(--px)) solid var(--fg-color);
    background: var(--bg-color);
    font-size: 0.8em;
    text-align: center;
}

#alte-ds li {
    flex: 0 0 20%;
}

#alte-ds li a {
    padding: .5ex 0;
    width: 100%;
    display: inline-block;
}

#alte-ds li:hover a {
    color: var(--bg-color);
    background-color: var(--fg-color);
}

@media (max-width: 1000px) {
    section.content.content-code-of-conduct div {
        text-align: center;
    }
    #links {
        margin-bottom: 0;
        width: 90vw;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: black;
        --fg-color: white;
    }
}