/* ==========================================================================
   gernotknes.at — site stylesheet
   Sections: fonts · tokens · base · header · lang switch · hero · legal ·
             not found · footer · focus · mobile
   No inline styles anywhere (CSP without 'unsafe-inline').
   ========================================================================== */

/* ---------- Fonts (self-hosted, latin subset, SIL OFL — see /fonts/OFL-*.txt) ---------- */
@font-face {
    font-family: "Archivo";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("/fonts/archivo-latin-500-normal.woff2") format("woff2");
}
@font-face {
    font-family: "Archivo";
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url("/fonts/archivo-latin-800-normal.woff2") format("woff2");
}
@font-face {
    font-family: "IBM Plex Sans";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
}
@font-face {
    font-family: "IBM Plex Sans";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");
}
@font-face {
    font-family: "IBM Plex Sans";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
}
@font-face {
    font-family: "IBM Plex Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
    font-family: "IBM Plex Mono";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
:root {
    --bg: #0E1116;
    --surface: #12161C;
    --surface-2: #1A2028;
    --surface-hover: #171C24;
    --border: #232A33;
    --border-strong: #3A4450;
    --text: #E6EAF0;
    --text-2: #B9C2CD;
    --text-3: #A3ADBA;
    --text-4: #8C97A4;
    --accent: #F2B544;
    --accent-hover: #FFD27A;

    --font-display: "Archivo", system-ui, sans-serif;
    --font-body: "IBM Plex Sans", system-ui, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, monospace;

    --gutter: 32px;
    --content-max: 1240px;
    --wide-max: 1320px;

    --ease-out: cubic-bezier(.2, .7, .2, 1);

    color-scheme: dark;
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    background: var(--bg);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.6;
}

a {
    color: var(--accent);
}

a:hover {
    color: var(--accent-hover);
}

img {
    max-width: 100%;
}

picture {
    display: block;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page > main {
    flex: 1 0 auto;
}

/* Small mono label above headings ("01", "rechtliches", "404"). */
.eyebrow {
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent);
}

/* ---------- Header ---------- */
.site-header {
    width: 100%;
    max-width: var(--wide-max);
    margin: 0 auto;
    padding: 20px var(--gutter);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.01em;
    color: var(--text);
    text-decoration: none;
    padding: 10px 0;
}

.brand:hover {
    color: var(--text);
}

.site-header__end {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0 22px;
}

.back-link {
    font-size: 15px;
    color: var(--text);
    text-decoration: none;
    padding: 12px 0;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0 26px;
    margin-left: auto;
    font-size: 15px;
    font-weight: 500;
}

/* Text links with an underline that grows in from the left on hover. */
.site-nav a,
.back-link {
    background: linear-gradient(currentColor, currentColor) 0 calc(100% - 8px) / 0 1px no-repeat;
    transition: background-size .25s ease, color .2s ease;
}

.site-nav a {
    color: var(--text);
    text-decoration: none;
    padding: 12px 0;
}

.site-nav a:hover,
.back-link:hover {
    color: var(--text);
    background-size: 100% 1px;
}

/* ---------- Language switch ---------- */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0 14px;
    padding-left: 22px;
    border-left: 1px solid var(--border);
    font-size: 15px;
}

.lang-switch a {
    color: var(--text-3);
    text-decoration: none;
    padding: 12px 0;
}

.lang-switch a:hover {
    color: var(--text);
}

.lang-switch a.is-active {
    color: var(--text);
    font-weight: 600;
}

/* ---------- Hero ---------- */
.hero {
    max-width: var(--wide-max);
    margin: 0 auto;
    padding: 40px var(--gutter) 96px;
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: stretch;
}

.hero__text {
    flex: 999 1 620px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 40px;
    padding: 24px 0;
}

.hero__name {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(64px, 11vw, 168px);
    line-height: 0.88;
    letter-spacing: -0.045em;
}

.hero__name span {
    display: block;
}

.hero__lead {
    margin: 0;
    max-width: 580px;
    font-size: 22px;
    line-height: 1.45;
}

.hero__lead span {
    color: var(--text-3);
}

.hero > picture {
    flex: 1 1 340px;
    max-width: 460px;
}

.hero__photo {
    display: block;
    width: 100%;
    height: 600px;
    min-height: 520px;
    object-fit: cover;
    object-position: center 20%;
    border-radius: 24px;
    background: var(--surface-2);
}

/* ---------- Key facts ---------- */
.facts {
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.facts__inner {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 36px var(--gutter);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 28px;
}

.facts__value {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 34px;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.facts__label {
    font-size: 15px;
    color: var(--text-3);
}

/* ---------- Tech strip ---------- */
.tech {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.tech__list {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 20px var(--gutter);
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-4);
}

/* ---------- Sections: shared split layout (head left, body right; wraps when narrow) ---------- */
.section--bordered {
    border-top: 1px solid var(--border);
}

.split {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 112px var(--gutter);
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
}

.section--competence .split {
    padding-bottom: 56px;
}

.section--ai .split {
    padding-top: 56px;
}

.section--contact {
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.section--contact .split {
    padding-top: 96px;
    padding-bottom: 72px;
}

.split__head {
    flex: 1 1 260px;
}

.split__body {
    flex: 999 1 640px;
    min-width: 0;
}

.section-title {
    margin: 0;
    font-size: 36px;
    font-weight: 600;
    line-height: 1.15;
}

.section-intro {
    margin: 16px 0 0;
    font-size: 16px;
    color: var(--text-2);
}

/* Small mono label inside tiles/cards ("verstehen", "app · windows"). */
.tag {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-4);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ---------- 01 Competence tiles ---------- */
.tiles {
    display: grid;
    /* 320 px (design: 280) → always 2 × 2 on desktop instead of 3 + 1 with an empty cell. */
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.tile {
    background: var(--surface);
    padding: 32px;
    transition: background-color .25s ease;
}

.tile:hover {
    background-color: var(--surface-hover);
}

.tile .tag {
    margin-bottom: 14px;
}

.tile__title {
    margin: 0 0 10px;
    font-size: 21px;
    font-weight: 600;
}

.tile__text {
    margin: 0;
    font-size: 16px;
    color: var(--text-2);
}

/* ---------- Code-file box (ablauf.md, suche.log) ---------- */
.codefile {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.8;
}

.codefile__name {
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-4);
}

.codefile__body {
    margin: 0;
    padding: 20px 24px;
    display: grid;
    grid-template-columns: minmax(150px, auto) minmax(0, 1fr);
    gap: 6px 20px;
}

.codefile__body dt {
    color: var(--accent);
}

.codefile__body dd {
    margin: 0;
    color: var(--text-2);
}

/* ---------- Cards (stats, feature cards) ---------- */
.card {
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: transform .25s ease, border-color .25s ease, background-color .25s ease;
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.stat {
    padding: 20px;
}

.stat__value {
    font-size: 28px;
    font-weight: 600;
}

.stat__label {
    font-size: 15px;
    color: var(--text-3);
}

/* ---------- 03 Career ----------
   Desktop: head + education left, jobs right. Narrow: head, jobs, education
   (MixMobile order) — needs grid areas, flex-wrap cannot reorder. */
.career {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 112px var(--gutter);
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    grid-template-areas:
        "head jobs"
        "edu  jobs";
    column-gap: 48px;
}

.career__head {
    grid-area: head;
    padding-bottom: 32px;
}

.career__jobs {
    grid-area: jobs;
    margin: 0;
    padding: 0;
    list-style: none;
}

.career__edu {
    grid-area: edu;
}

.career__edu .tag {
    margin-bottom: 8px;
}

.career__edu-list {
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 15px;
    color: var(--text-2);
}

.career__certs {
    margin: 0;
    font-size: 15px;
    color: var(--text-2);
}

.career-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 32px;
    padding: 22px 0;
    border-top: 1px solid var(--border);
    transition: background-color .2s ease;
}

.career-row:last-child {
    border-bottom: 1px solid var(--border);
}

.career-row:hover {
    background-color: var(--surface);
}

.career-row__period {
    flex: 0 0 140px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-4);
}

.career-row__period.is-current {
    color: var(--accent);
}

.career-row__body {
    flex: 1 1 360px;
}

.career-row__role,
.career-row__link {
    font-size: 16px;
}

.career-row__role {
    color: var(--text-2);
}

/* ---------- 04/05 Feature cards ---------- */
.feature {
    background: var(--surface);
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
}

.feature__media {
    display: block;
    min-width: 0;
    line-height: 0;
    overflow: hidden;
}

.feature__media--wide {
    flex: 1 1 100%;
}

.feature__media--band {
    flex: 1 1 300px;
    background: #FFFFFF;
}

.feature__img {
    display: block;
    width: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease-out);
}

.card:hover .feature__img {
    transform: scale(1.02);
}

.feature__img--sr {
    aspect-ratio: 16 / 9;
    height: auto;
    background: var(--surface-2);
}

/* Band photo: lots of white space on top — show the lower part. */
.feature__img--band {
    height: 280px;
    object-position: center 88%;
}

.feature__body {
    flex: 999 1 340px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature__title {
    margin: 0;
    font-size: 26px;
    font-weight: 600;
}

.feature__text {
    margin: 0;
    font-size: 16px;
    color: var(--text-2);
}

.feature__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0 28px;
}

.more {
    padding: 10px 0;
}

.arrow {
    display: inline-block;
    transition: transform .2s ease;
}

a:hover .arrow {
    transform: translateX(4px);
}

a:hover .arrow--back {
    transform: translateX(-4px);
}

/* ---------- 06 Contact ---------- */
.contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact__mail {
    font-family: var(--font-mono);
    font-size: 22px;
    padding: 8px 0;
    overflow-wrap: anywhere;
}

.contact__linkedin {
    font-family: var(--font-mono);
    font-size: 17px;
    color: var(--text-2);
    padding: 8px 0;
    align-self: flex-start;
}

/* ---------- Legal pages ---------- */
.legal {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
    padding: 72px var(--gutter) 96px;
    line-height: 1.65;
}

.legal p {
    margin: 0 0 12px;
    color: var(--text-2);
}

.legal .eyebrow {
    color: var(--accent);
}

.legal__title {
    margin: 0 0 40px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(44px, 7vw, 72px);
    line-height: 1;
    letter-spacing: -0.03em;
}

.legal__title--tight {
    margin-bottom: 24px;
}

.legal p.legal__lead {
    margin-bottom: 40px;
}

.legal p.legal__summary {
    margin-bottom: 48px;
    font-size: 19px;
}

.legal p.legal__block {
    margin-bottom: 40px;
}

.legal p.legal__last {
    margin-bottom: 0;
}

.legal p.legal__stand {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-4);
}

/* "The German version is legally binding." on English legal pages. */
.legal p.legal__binding {
    margin: 0 0 32px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    font-size: 15px;
    color: var(--text-3);
}

.legal__h2 {
    margin: 40px 0 12px;
    font-size: 22px;
    font-weight: 600;
}

.legal__h2--first {
    margin-top: 56px;
}

.legal__h2--numbered {
    margin-top: 0;
}

.legal__num {
    margin-right: 12px;
    font-family: var(--font-mono);
    font-size: 15px;
    color: var(--accent);
}

.legal__list {
    margin: 0 0 12px;
    padding-left: 22px;
    color: var(--text-2);
}

/* Label/value table of the imprint. */
.facts-table {
    margin: 0;
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border);
}

.facts-table__row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 32px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.facts-table dt {
    flex: 0 0 220px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-4);
}

.facts-table dd {
    flex: 1 1 360px;
    margin: 0;
}

/* ---------- Not found ---------- */
.not-found {
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 48px var(--gutter) 80px;
    display: flex;
    flex-wrap: wrap;
    gap: 48px 64px;
    align-items: center;
}

.not-found__text {
    flex: 999 1 520px;
    min-width: 0;
}

.not-found__title {
    margin: 0 0 28px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(48px, 8vw, 104px);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

/* Lyric line with chord symbols above the words. */
.lyric {
    margin: 0 0 28px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    font-size: clamp(20px, 2.4vw, 26px);
    line-height: 1.2;
}

.lyric__cell {
    display: inline-flex;
    flex-direction: column;
}

.lyric__chord {
    font-family: var(--font-mono);
    font-size: 0.7em;
    color: var(--accent);
}

.lyric__word {
    white-space: pre;
}

.not-found__copy {
    margin: 0 0 36px;
    max-width: 540px;
    color: var(--text-2);
}

.not-found__links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 28px;
    align-items: center;
}

.not-found__home {
    font-size: 19px;
    font-weight: 600;
    padding: 10px 0;
}

.not-found__direct {
    font-size: 15px;
    color: var(--text-4);
}

.not-found__direct a {
    color: var(--text-2);
}

.not-found__log {
    flex: 1 1 360px;
    min-width: 0;
    font-size: 14px;
}

.log {
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 2px 16px;
}

.codefile__body .log__prompt {
    color: var(--text-4);
}

.codefile__body .log__strong {
    color: var(--text);
}

@keyframes gk-blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.cursor {
    display: inline-block;
    width: 9px;
    height: 1.1em;
    vertical-align: -3px;
    background: currentColor;
    animation: gk-blink 1.1s steps(1) infinite;
}

/* ---------- Load animation (CSS only, once) ---------- */
@keyframes gk-up {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: none; }
}

@keyframes gk-photo {
    from { opacity: 0; transform: scale(1.04); }
    to { opacity: 1; transform: none; }
}

@keyframes gk-drop {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: none; }
}

.gk-in {
    animation: gk-up .8s var(--ease-out) both;
}

.gk-photo {
    animation: gk-photo 1.1s var(--ease-out) .35s both;
}

.gk-d1 { animation-delay: .05s; }
.gk-d2 { animation-delay: .18s; }
.gk-d3 { animation-delay: .38s; }
.gk-d4 { animation-delay: .55s; }

/* ---------- Scroll reveal (reveal.js) ----------
   Hidden only when the script runs (html.gk-anim). The reveal transition and its stagger
   delay apply only until the element is done (.is-done), so hover effects stay instant. */
.gk-anim [data-reveal]:not(.is-in) {
    opacity: 0;
    transform: translateY(24px);
}

.gk-anim [data-reveal]:not(.is-done) {
    transition: opacity .7s ease, transform .7s var(--ease-out);
}

.gk-anim .reveal-d1:not(.is-done) { transition-delay: 90ms; }
.gk-anim .reveal-d2:not(.is-done) { transition-delay: 180ms; }
.gk-anim .reveal-d3:not(.is-done) { transition-delay: 270ms; }

/* ---------- Mobile menu (popover) ---------- */
.menu-button {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    color: var(--text);
    cursor: pointer;
}

.menu-button__icon--close {
    display: none;
}

.site-header:has(.menu:popover-open) .menu-button__icon--open {
    display: none;
}

.site-header:has(.menu:popover-open) .menu-button__icon--close {
    display: block;
}

/* Popover sits in the top layer; placed directly below the header. */
.menu {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 8px var(--gutter) 16px;
    border: 0;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
}

.menu:popover-open {
    display: flex;
    flex-direction: column;
    animation: gk-drop .22s ease-out both;
}

.menu a {
    color: var(--text);
    text-decoration: none;
    font-size: 18px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.menu a:last-child {
    border-bottom: 0;
}

.menu__num {
    margin-right: 12px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
}

.menu::backdrop {
    background: transparent;
}

/* ---------- Navigation breakpoint (the only "real" one, handover §3) ---------- */
@media (max-width: 899px) {
    :root {
        --header-h: 84px;
    }

    .site-header--home .site-nav {
        display: none;
    }

    .site-header--home .site-header__end {
        gap: 4px;
    }

    .site-header--home .lang-switch {
        padding-left: 0;
        border-left: 0;
        gap: 0;
        font-size: 14px;
    }

    .site-header--home .lang-switch a {
        padding: 12px 8px;
    }

    .menu-button {
        display: inline-flex;
    }
}

@media (min-width: 900px) {
    /* Never show the mobile menu on desktop, even if left open while resizing. */
    .menu {
        display: none !important;
    }
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.site-footer__inner {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 24px var(--gutter) 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-4);
}

.site-footer__links {
    display: flex;
    gap: 24px;
}

.site-footer__links a {
    color: var(--text-3);
}

.site-footer__links a.is-active,
.site-footer__links a:hover {
    color: var(--text);
}

/* ---------- Focus (keyboard only) ---------- */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}

/* ---------- Career: single column below head + body width (260 + 48 + 640) ---------- */
@media (max-width: 947px) {
    .career {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: none;
        grid-template-areas:
            "head"
            "jobs"
            "edu";
    }

    .career__jobs {
        margin-bottom: 40px;
    }
}

/* ---------- Mobile (≈ MixMobile.dc.html, 390 px) ---------- */
@media (max-width: 640px) {
    :root {
        --gutter: 16px;
    }

    body {
        font-size: 16px;
    }

    .site-header {
        padding-top: 10px;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border);
    }

    .hero {
        flex-direction: column;
        gap: 24px;
        padding-top: 32px;
        padding-bottom: 48px;
    }

    .hero__text {
        /* In column direction flex-basis would act as height. */
        flex: none;
        gap: 24px;
        padding: 0;
    }

    .hero__name {
        font-size: 76px;
    }

    .hero__lead {
        font-size: 18px;
    }

    .hero > picture {
        flex: none;
        max-width: none;
    }

    .hero__photo {
        height: auto;
        min-height: 0;
        aspect-ratio: 4 / 5;
        border-radius: 20px;
    }

    /* Key facts + tech strip */
    .facts__inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px 16px;
        padding-top: 28px;
        padding-bottom: 28px;
    }

    .facts__value {
        font-size: 24px;
        line-height: 1.15;
    }

    .facts__label {
        font-size: 14px;
        line-height: 1.4;
    }

    .tech__list {
        padding-top: 16px;
        padding-bottom: 16px;
        gap: 6px 18px;
        font-size: 13px;
    }

    /* Sections */
    .split,
    .career {
        padding-top: 64px;
        padding-bottom: 64px;
        gap: 24px;
    }

    .section--competence .split {
        padding-bottom: 32px;
    }

    .section--ai .split {
        padding-top: 32px;
    }

    .section--contact .split {
        padding-bottom: 40px;
        gap: 20px;
    }

    .eyebrow {
        font-size: 13px;
        margin-bottom: 8px;
    }

    .section-title {
        font-size: 30px;
    }

    .section-intro {
        font-size: 15px;
        margin-top: 12px;
    }

    .tag {
        font-size: 12px;
    }

    /* Tiles */
    .tile {
        padding: 22px 20px;
    }

    .tile .tag {
        margin-bottom: 8px;
    }

    .tile__title {
        font-size: 19px;
        margin-bottom: 6px;
    }

    .tile__text {
        font-size: 15px;
    }

    /* ablauf.md: label above text */
    .codefile {
        font-size: 14px;
        line-height: 1.5;
    }

    .codefile__name {
        padding: 8px 16px;
        font-size: 12px;
    }

    .codefile__body {
        padding: 16px;
    }

    .steps {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
    }

    .steps dd {
        margin-bottom: 14px;
    }

    .steps dd:last-child {
        margin-bottom: 0;
    }

    .stack {
        gap: 16px;
    }

    .stats {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .stat {
        padding: 16px 18px;
    }

    .stat__value {
        font-size: 24px;
    }

    .stat__label {
        font-size: 14px;
    }

    /* Career */
    .career {
        row-gap: 0;
    }

    .career__head {
        padding-bottom: 24px;
    }

    .career-row {
        display: block;
        padding: 16px 0;
    }

    .career-row__period {
        font-size: 13px;
    }

    .career-row__role,
    .career-row__link {
        font-size: 15px;
    }

    .career-row__sep {
        display: none;
    }

    .career-row__link {
        display: block;
        width: fit-content;
        padding: 6px 0;
    }

    .career__edu-list {
        margin-bottom: 24px;
    }

    /* Feature cards */
    .feature__img--sr {
        aspect-ratio: 16 / 10;
        object-position: 60% center;
    }

    .feature__img--band {
        height: 240px;
    }

    .feature__body {
        padding: 20px;
        gap: 10px;
    }

    .feature__title {
        font-size: 22px;
    }

    .feature__title--desktop {
        display: none;
    }

    .feature__text {
        font-size: 15px;
    }

    .feature__links {
        gap: 0 24px;
    }

    /* Contact */
    .contact {
        gap: 4px;
    }

    .contact__mail {
        font-size: 18px;
        padding: 10px 0;
    }

    .contact__linkedin {
        font-size: 15px;
        padding: 10px 0;
    }

    /* Footer: stacked, 44 px touch targets */
    .site-footer__inner {
        flex-direction: column;
        gap: 8px;
        padding-top: 20px;
        font-size: 12px;
    }

    .site-footer__links a {
        padding: 10px 0;
    }

    /* Legal */
    .facts-table dt {
        flex-basis: 100%;
    }
}

/* ---------- Mobile header height (menu popover sits below it) ---------- */
@media (max-width: 640px) {
    :root {
        --header-h: 65px;
    }
}

/* ---------- Browsers without popover: keep the plain link list, hide the menu ---------- */
@supports not selector(:popover-open) {
    .menu,
    .menu-button {
        display: none !important;
    }

    .site-header--home .site-nav {
        display: flex !important;
    }
}

/* ---------- Reduced motion: no animations, no transitions, everything visible ---------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .gk-anim [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
    }

    .card:hover,
    .card:hover .feature__img,
    a:hover .arrow {
        transform: none !important;
    }
}