:root {
    --hover-color: #ddd;
    --active-color: #d81;
    --max-content-width: 1200px;
    --body-padding: 20px;
    --negative-body-padding: -20px;
}

* {
    margin: 0;
    padding: 0;
    background-color: #efefef;
    color: #404040;
    font-family: sans-serif;
}

body {
    padding: 5px var(--body-padding) 0px var(--body-padding);
    width: calc(100% - 2 * var(--body-padding));
}

a {
    text-decoration: none;
}

button {
    border: none
}

ul {
    list-style-type: none;
}

table, th, td {
    border: 1px solid;
    border-collapse: collapse;
}

th, td {
    padding: 5px;
    text-align: left;
}

/*
------------------------------------------------------------------------------------------------------------------------
NAVIGATION
------------------------------------------------------------------------------------------------------------------------
*/

nav a img {
    width: 80px;
    height: auto;
}

nav ul li{
    padding: 10px;
    margin: 5px 20px;
}

nav ul li a {
    padding: 10px 5px;
    text-align: center;
}

nav ul li a:hover {
    color: var(--active-color);
    border-bottom: 1px solid var(--active-color);
}

nav ul li a.active {
    color: var(--active-color);
    border-bottom: 1px solid var(--active-color);
}

/*
------------------------------------------------------------------------------------------------------------------------
BANNER
------------------------------------------------------------------------------------------------------------------------
*/

.banner {
    position: relative;
    left: var(--negative-body-padding);
    margin: 10px 0px;
    width: calc(100% + 2 * var(--body-padding));
    height: calc(100px + 15vh);
    overflow: hidden;
}

.banner img {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 100%;
}

#home-banner {
    top: -10vw;
}

#kontakt-banner {
    top: -15vw;
}

#konzept-banner {
    top: -13vw;
}

#spenden-banner {
    top: -21vw;
}

#station-banner {
    top: -18vw;
}

/*
------------------------------------------------------------------------------------------------------------------------
ARTICLE
------------------------------------------------------------------------------------------------------------------------
*/

article {
    max-width: var(--max-content-width);
    margin: auto;
    margin-top: 20px;
}

article * {
    font-family: "Raleway", sans-serif;
}

article h1 {
    font-size: 3em;
    font-weight: 400;
    max-width: 100%;
    word-wrap: break-word;
}

article h2 {
    font-weight: 400;
    max-width: 100%;
}

article h3 {
    font-weight: 300;
    max-width: 100%;
    line-height: 1.4;
}

article p {
    font-weight: 300;
    max-width: 100%;
    font-size: 1.1em;
}

.bullet-list {
    list-style-type: circle;
    list-style-position: outside;
    margin-left: 30px;
}

.center {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mail-link {
    color: blue;
    text-decoration: underline;
}

.pdf-download {
    display: flex;
    flex-direction: row;
    border-radius: 5px;
    padding: 5px;
    max-width: fit-content;
}

.pdf-download:hover {
    background-color: var(--hover-color);
}

.pdf-download * {
    background-color: inherit;
}

.pdf-download img {
    height: 40px;
    width: auto;
    padding-right: 5px;
}

#qr {
    display: block;
    height: auto;
    margin: auto;
}

#home-logo {
    display: block;
    margin: auto;
}

#home-text {
    position: relative;
    top: -40px;
}

/*
------------------------------------------------------------------------------------------------------------------------
FOOTER
------------------------------------------------------------------------------------------------------------------------
*/

footer {
    position: relative;
    top: 40vh;
    left: var(--negative-body-padding);
    background-color: var(--active-color);
    width: 100%;
    padding: 15px var(--body-padding);
}

footer div {
    background-color: inherit;
    max-width: var(--max-content-width);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
    justify-content: space-between;
    margin: auto;
}

footer div img {
    width: 80px;
    height: auto;
    background-color: inherit;
}

footer div ul {
    background-color: inherit;
    margin: auto;
}

footer div ul:last-child {
    justify-self: end;
}

footer div ul li {
    padding: 4px 0px 4px;
    background-color: inherit;
    font-size: 0.8em;
}

footer div ul li a {
    background-color: inherit;
}

footer div ul li a:hover {
    color: var(--hover-color);
}

/*
------------------------------------------------------------------------------------------------------------------------
MOBILE
------------------------------------------------------------------------------------------------------------------------
*/

@media screen and (max-width: 770px) {
    nav ul {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    nav ul li.link {
        display: none;
    }

    nav button {
        position: absolute;
        top: 15px;
        right: 20px;
        padding: 10px;
        border-radius: 5px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    nav button:hover {
        background-color: var(--hover-color);
    }

    nav button img {
        width: 30px;
        height: auto;
        background-color: inherit;
    }

    .article-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .article-content>img {
        width: 90%;
        display: block;
        margin: auto;
        margin-top: 10px;
    }

    .article-content>h3 {
        width: 90%;
        margin: auto;
        margin-top: 20px;
    }

    .pdf-download {
        margin: auto;
        margin-top: 20px;
    }

    .galery {
        max-width: calc(100% - var(--body-padding));
        height: auto;
        margin-top: 10px;
    }

    #home-logo {
        max-width: 80%;
        height: auto;
    }

    #qr {
        max-width: 90%;
    }
}


/*
------------------------------------------------------------------------------------------------------------------------
DESKTOP
------------------------------------------------------------------------------------------------------------------------
*/
@media screen and (min-width: 770px) {
    nav {
        max-width: var(--max-content-width);
        margin: auto;
        display: flex;
        flex-direction: row;
    }

    nav ul {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
    }

    nav button {
        display: none;
    }

    .article-content {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .article-content>* {
        margin-right: 20px;
    }

    .article-content>img {
        width: 40%;
        height: auto;
    }

    .article-content>h3 {
        width: 50%;
    }

    .article-content div {
        margin-right: 50px;
    }

    .galery {
        max-width: 600px;
        height: auto;
        margin: 5px 20px 0px 0px;
    }

    #home-logo {
        max-width: 500px;
        height: auto;
    }

    #qr {
        max-width: calc(300px + 40vw);
    }
}