@import url("./asciidoctor.css"); /* Default asciidoc style framework - important */

/* =========================================================
   Design Tokens
   ========================================================= */

:root {
    --text-color: #244055;
    --link-color: #3f6f8c;
    --focus-color: #d9a441;

    --bg-color: #ffffff;
    --bg-surface: #f7f9fb;
    --bg-callout: #f3eddc;
    --bg-highlight: #f8fafb;
    --bg-toc: #f5f7f9;

    --box-border-color: #d6dee5;
    --box-border-strong: #9fb4c3;

    --border-radius: 10px;

    --box-shadow: 0 8px 24px rgba(23, 43, 58, 0.10);

    --text-color-subtle: #6b7280;

    --highlight-icon-font-size: xx-large;

    --page-width: 62.5em;      /* kommt von Asciidoctor */
    --page-gutter: 0.9375em;   /* kommt von Asciidoctor */
}

/* =========================================================
   Base
   ========================================================= */

#header,
#content,
#footnotes,
footer {
    width: 100%;
    max-width: var(--page-width);
    margin-left: auto;
    margin-right: auto;
}

body {
    font-family: "Noto Sans", sans-serif;
    color: var(--text-color);
    background: var(--bg-color);
    line-height: 1.6;
}

a {
    color: var(--link-color);
    text-decoration: underline;
    text-decoration-thickness: 0.06em;
    text-underline-offset: 0.14em;
}

a:hover {
    color: #2f5d77;
    text-decoration-thickness: 0.1em;
}

a:focus-visible {
    outline: 3px solid var(--focus-color);
    outline-offset: 2px;
}

/* =========================================================
   Header
   ========================================================= */

#header h1, #header .details {
    display: none;
}

header{
    display: flex;
    flex-direction: column;
}

header > h1 {
    margin-top: 1rem;
    margin-bottom: 0;
    padding: 0.75rem 1rem;

    background: linear-gradient(180deg, #f3ede0 0%, #ece3c8 100%);
    border-radius: var(--border-radius);
    color: var(--text-color);
}

header .details {
    display: flex;
    flex-direction: column;
    align-items: center;

    font-style: italic;
    padding: 1rem;
    background: var(--bg-callout);
    border: 1px solid var(--box-border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    margin: 1rem 0;
}

header .details .versioninfo {
    display: flex;
    font-size: smaller
}

.author + .revnumber::before {
    content: "-";
    margin: 0 8px;
}

.author + .revdate::before {
    content: "-";
    margin: 0 8px;
}

.revnumber + .revdate::before {
    content: "-";
    margin: 0 8px;
}

header .details .revremark {
    font-weight: bold;
}

h1 {
    margin-top: 1rem;
    background: var(--bg-callout);
    border-radius: var(--border-radius);
    padding-left: 1rem;
    color: var(--text-color);
}

h2 {
    margin-top: 2rem;
    color: var(--text-color);
}

h3 {
    margin-top: 1.5rem;
    color: var(--text-color);
}

h4 {
    margin-top: 1rem;
    color: var(--text-color);
}

h5 {
    color: var(--text-color);
}

/* =========================================================
   TOC
   ========================================================= */

#toc,
.toc {
    background: var(--bg-toc);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
}

#toc #toctitle,
.toc #toctitle {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-color);
}

#toc ul,
.toc ul {
    list-style: none;
    padding-left: 0;
}

#toc li,
.toc li {
    margin-bottom: 0.5rem;
}

/* =========================================================
   Content Elements
   ========================================================= */

p {
    margin-bottom: 1rem;
}

/* =========================================================
   Code
   ========================================================= */

code,
.listingblock .content pre,
.literalblock pre {
    font-family: "JetBrains Mono", monospace;
}

/* =========================================================
   Quote Blocks
   ========================================================= */

.quoteblock blockquote,
.quoteblock p {
    font-style: italic;
    color: var(--text-color);
}

.quoteblock .attribution cite {
    color: var(--text-color-subtle);
}

.quoteblock blockquote::before {
    color: var(--text-color);
}

/* =========================================================
   Box System (✨ dein Signature-Look)
   ========================================================= */

.callout,
.highlight,
.intro,
.skillbox {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;

    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--box-border-color);

    margin: 2rem 0;
    padding: 1rem 1.25rem;
}

/* --- Intro and Callout with the same background --- */
.intro, .callout {
    background: linear-gradient(180deg, #f6f1e4 0%, #efe7cf 100%);
}

/* --- Callout (zentral, emotional) --- */

.callout {
    text-align: center;
    font-style: italic;

    border-left: 6px solid #c7a85a;
}

/* --- Highlight (inhaltlich wichtig) --- */

.highlight {
    background: var(--bg-highlight);
    border-left: 6px solid var(--box-border-strong);
}

.highlight.info::before {
    content: "💡 ";
    font-size: var(--highlight-icon-font-size);
}

.highlight.warning::before {
    content: "⚠️ ";
    font-size: var(--highlight-icon-font-size);
}

.highlight.error::before {
    content: "❗ ";
    font-size: var(--highlight-icon-font-size);
}

.highlight.tip::before {
    content: "✅ ";
    font-size: var(--highlight-icon-font-size);
}

/* --- Skillbox --- */
.skillrow {
    display: flex;
    gap: 1rem; /* Abstand zwischen den Boxen */
    margin-bottom: 1rem;
}

.skillbox {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafb 100%);
    padding: 0.75rem;

    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.skillbox p {
    margin: 0;
}

.skillbox strong {
    font-size: 1.05rem;
}

/* =========================================================
   Tables
   ========================================================= */

table {
    border-collapse: collapse;
}

td, th {
    padding: 0.5rem;
}

.education-table td:first-child {
    white-space: nowrap;
    vertical-align: top;
}

/* =========================================================
   Footer
   ========================================================= */

footer {
    margin-top: 3rem;
    margin-bottom: 2rem;
    padding-left: var(--page-gutter);
    padding-right: var(--page-gutter);
}

footer .footer-box {
    display: grid;
    grid-template-columns: 1fr 4fr 1fr;
    grid-template-areas: "left center right";
    gap: 1rem 2rem;
    align-items: start;

    padding: 1.25rem 1.5rem;

    background: linear-gradient(180deg, #ffffff 0%, #f7f9fb 100%);
    border: 1px solid var(--box-border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);

    text-align: center;
    font-size: 0.9rem;
    color: var(--text-color-subtle);
}

footer .column1 {
    grid-area: left;
    justify-self: start;
    text-align: left;
    font-style: italic;
}

footer .column2 {
    grid-area: center;
    justify-self: center;
    text-align: center;
    font-style: normal;
    font-weight: 500;
    color: var(--text-color);
}

footer .column3 {
    grid-area: right;
    justify-self: end;
    text-align: right;
    font-style: italic;
}

footer .column1,
footer .column2,
footer .column3 {
    min-width: 0;
}

footer p {
    margin: 0;
}

/* Mobile: Mitte nach oben, dann links, dann rechts */
@media (max-width: 700px) {
    footer .footer-box {
        grid-template-columns: 1fr;
        grid-template-areas:
            "center"
            "left"
            "right";
        gap: 0.75rem;
        padding: 1rem;
    }


    footer .column1,
    footer .column2,
    footer .column3 {
        justify-self: center;
        text-align: center;
    }
}

/* =========================================================
   Utilities
   ========================================================= */

.left { float: left; }
.right { float: right; }
.stretch { width: 100%; }

.text-center { text-align: center; }
.subtle { color: var(--text-color-subtle); }

.larger { font-size: larger; }
.smaller { font-size: smaller; }
.bold { font-weight: bold;}
.italic { font-style: italic;}

.valign-top { vertical-align: top; }

.icon img {
    max-width: 20px;
}

/* ===========================================================
    Navigation
 ============================================================= */

.mainnav, .subnav {
    border-bottom: 1px solid #e5e5e5;
}

.mainnav {
    margin: 2rem 0;
    padding-bottom: 1rem;
}

.subnav {
    margin: unset;
    padding-bottom: unset;
}

.mainnav.noborder, .subnav.noborder {
    border: none;
}

.mainnav ul, .subnav ul {
    list-style: none;
    padding: 0;
    margin: 0;

    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.mainnav a, .subnav a {
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #333;

    padding: 0.4rem 0;
    border-bottom: 2px solid transparent;

    transition: all 0.2s ease;
}

.mainnav a:hover, .subnav a:hover {
    color: #000;
    border-bottom: 2px solid #3a7bd5;
}

.mainnav[data-active="education"] a[data-nav="education"],
.mainnav[data-active="projects"] a[data-nav="projects"],
.mainnav[data-active="home"] a[data-nav="home"],
.mainnav[data-active="cv"] a[data-nav="cv"],
.mainnav[data-active="articles"] a[data-nav="articles"],
.mainnav[data-active="toolkit"] a[data-nav="toolkit"] {
    transform: translateY(1px);
    border-bottom: 2px solid #000;
}