:root {
    --lowGsRed: #bd1003;
    --fgColor: black;
    --negFgColor: white;
    --linkColor: #666;
    --negLinkColor: #ccc;
    --bgColorMain: var(--beige);
    --bgColorContent: white;
    --bgColorFooter: var(--darkRed);
    --bgColorNavButton: #bbb;

    /* Warm Earth Tones */
    --darkRed: #8c1c13;
    --middleRed: #bf4342;
    --beige: #e7d7c1;
    --lightEarth: #a78a7f;
    --earth: #735751;


    /* Monochrome Red */
/*    --bgColorMain: #edf2f4;
    --bgColorFooter: var(--lowGsRed);*/
    /* Reddish (eigener Name) */
/*    --white: #f7f7f7;
    --beige: #e8d5c4;
    --rose: #eca2a2;
    --red: #bc002d;
    --black: #1a1a1b;
    --bgColorMain: var(--beige);
    --bgColorFooter: var(--red);*/
}

* {
    box-sizing: border-box;   /* !!! */
}

a {
    color: var(--linkColor);
    text-decoration: none;
}

h1, h2, h3 {
    text-align: center;
    font-family: Georgia, serif;
    font-style: italic;
    font-weight: 800;
    color: var(--lowGsRed);
}

body {
    margin: 0;
    font-family: sans-serif;
    line-height: 140%;
    color: var(--fgColor);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--bgColorMain);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
    margin: 0;
    background-image: url("../images/low_gs_banner_strings.svg");
    background-repeat: repeat-x;
    background-position: top left;
    background-size: auto 6em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/** Banner **/
header img {
    height: 6em;
    width: auto;
    overflow-x: hidden;
}

#nav_button {
    font-size: 250%;
    font-weight: bold;
    margin-right: 0.3em;
    padding: 0.3em 0.1em;
    background-color: var(--bgColorNavButton);
    border-radius: 0.1em;
}

main,
footer {
    margin: 0;
    width: 100%;
}

main {
    margin-top: 7em;
    padding-bottom: 1em;
    max-width: 80em;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#image_low_gs {
    margin: 0.5em;
}

#image_low_gs img {
    width: 100%;
    max-width: 25em;
}

.columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(20em, 35em));
    justify-content: center;
    justify-items: center;
    gap: 1em;
}

@media (max-width: 71em) {
    .columns {
        grid-template-columns: minmax(20em, 35em);
    }
}

article {
    width: 90%;
    margin: 0.5em;
    padding: 1em;
    background-color: var(--bgColorContent);
    border-radius: 0.5em;
}

.sideImage {
    padding-left: 5%;
    padding-right: 5%;
    display: flex;
    justify-content: center;
    gap: 0.5em;
}

.sideImage img {
    width: 100%;
    height: auto;
}

#low_gs_image {
    max-width: 45em;
}

dt {
    margin-top: 1.5em;
    font-weight: bold;
}

.date {
    display: flex;
    justify-content: space-between;
}

.date img {
    height: 1.5em;
    width: auto;
    cursor: pointer;
}

.phonetic {
    margin-left: 1.5em;
    white-space: nowrap;
}

summary {
    padding: 0.8em;
    text-align: center;
    font-family: Georgia, serif;
    font-size: 1.2em;
    font-weight: 800;
}

footer {
    background-color: var(--bgColorFooter);
    color: white;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em 3em;
    padding: 2em;
}

footer a {
    color: var(--negLinkColor);
}