/* ===================================
   FONTS (self-hosted, OFL)
   =================================== */

@font-face {
    font-family: "Newsreader";
    font-style: normal;
    font-display: swap;
    font-weight: 450;
    src: url(fonts/newsreader-subset.woff2) format("woff2");
}

@font-face {
    font-family: "Newsreader";
    font-style: italic;
    font-display: swap;
    font-weight: 450;
    src: url(fonts/newsreader-italic-subset.woff2) format("woff2");
}

@font-face {
    font-family: "Hanken Grotesk";
    font-style: normal;
    font-display: swap;
    font-weight: 400 600;
    src: url(fonts/hanken-grotesk-subset.woff2) format("woff2");
}

/* ===================================
   TOKENS
   =================================== */

:root {
    --bg: #ffffff;
    --ink: #000000;
    --muted: #6b6b6b;
    --hairline: #e4e4e4;

    --serif: "Newsreader", Georgia, "Times New Roman", serif;
    --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;

    /* prostor: násobky 8 px */
    --s1: 0.5rem;
    --s2: 1rem;
    --s3: 1.5rem;
    --s4: 2.5rem;
    --s5: 4rem;
    --s6: 6.5rem;

    --label: 8rem;
    --gutter: 2.5rem;
    --page: 60rem;
    --pad: clamp(1rem, 5vw, 3rem);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #000000;
        --ink: #f2f2f2;
        --muted: #9a9a9a;
        --hairline: #2a2a2a;
    }
}

/* ===================================
   BASE
   =================================== */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 1.0625rem;
    line-height: 1.55;
    font-feature-settings: "kern", "liga";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

p {
    text-wrap: pretty;
}

a {
    color: inherit;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.22em;
    text-decoration-color: var(--muted);
    transition: text-decoration-color 0.15s ease;
}

a:hover {
    text-decoration-color: currentColor;
}

a:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
    border-radius: 2px;
}

strong {
    font-weight: 600;
}

.nowrap {
    white-space: nowrap;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

/* ===================================
   HEADER
   =================================== */

.site-header,
main,
.site-footer {
    max-width: var(--page);
    margin-inline: auto;
    padding-inline: var(--pad);
}

.site-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    column-gap: var(--s3);
    row-gap: 0.25rem;
    padding-block: var(--s4) 0;
    font-size: 1.0625rem;
}

.site-name {
    order: 1;
    font-size: 1.1875rem;
    font-weight: 600;
    text-decoration: none;
}

.site-role {
    order: 3;
    flex-basis: 100%;
    color: var(--muted);
}

.lang {
    order: 2;
    margin-left: auto;
    font-size: 0.9375rem;
    display: flex;
    gap: var(--s2);
}

.lang a {
    color: var(--muted);
    text-decoration: none;
}

.lang a:hover,
.lang a[aria-current="page"] {
    color: var(--ink);
}

/* ===================================
   HERO
   =================================== */

.hero {
    padding-block: var(--s6) var(--s6);
}

.hero h1 {
    font-family: var(--serif);
    font-optical-sizing: auto;
    font-weight: 450;
    font-size: clamp(2.125rem, 5.4vw, 3.875rem);
    line-height: 1.04;
    letter-spacing: -0.025em;
}

.hero h1 > span + span {
    font-style: italic;
    letter-spacing: -0.015em;
}

.hero h1 > span {
    display: block;
    text-wrap: balance;
}

.lead {
    margin-top: var(--s3);
    max-width: 36rem;
    font-size: 1.1875rem;
    line-height: 1.45;
}

.lead span {
    display: block;
    text-wrap: pretty;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s1) var(--s3);
}

.hero .contact-links {
    margin-top: var(--s4);
}

/* ===================================
   BLOCKS (label + content grid)
   =================================== */

.block {
    padding-block: 0 var(--s5);
}

.block h2 {
    font-family: var(--sans);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--muted);
    margin-bottom: var(--s2);
}

.prose p + p {
    margin-top: var(--s2);
}

/* ===================================
   EXPERIENCE
   =================================== */

.experience-summary {
    margin-bottom: var(--s4);
}

.timeline {
    display: grid;
    row-gap: var(--s3);
}

.timeline-row {
    display: grid;
    grid-template-columns: 1fr;
}

.timeline dt {
    color: var(--muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.timeline-meta {
    display: block;
    color: var(--muted);
}

.timeline-more dt {
    letter-spacing: 0.1em;
}

/* ===================================
   FACTS (colophon)
   =================================== */

.colophon {
    font-size: 1rem;
}

.facts {
    display: grid;
    row-gap: var(--s1);
}

.facts div {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    column-gap: var(--s3);
}

.facts dt {
    color: var(--muted);
}

/* ===================================
   FOOTER
   =================================== */

.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--s2) var(--s3);
    padding-block: var(--s4) var(--s5);
    font-size: 0.9375rem;
    color: var(--muted);
}

.site-footer .contact-links a {
    color: var(--ink);
}

/* ===================================
   DESKTOP: dvousloupcová mřížka
   =================================== */

@media (min-width: 40rem) {
    .site-role {
        order: 2;
        flex-basis: auto;
    }

    .lang {
        order: 3;
    }

    .timeline-row {
        grid-template-columns: 7.5rem 1fr;
        column-gap: var(--s3);
    }
}

@media (min-width: 56rem) {
    body {
        font-size: 1.25rem;
    }

    .lead {
        margin-top: var(--s4);
        font-size: 1.4375rem;
    }

    .hero,
    .block {
        display: grid;
        grid-template-columns: var(--label) minmax(0, 1fr);
        column-gap: var(--gutter);
    }

    .hero > * {
        grid-column: 1 / -1;
    }

    .hero {
        padding-block: var(--s6) calc(var(--s6) + var(--s4));
    }

    .block {
        padding-block-end: var(--s6);
    }

    .block h2 {
        grid-column: 1;
        margin-bottom: 0;
    }

    .block-body {
        grid-column: 2;
    }
}

@media (prefers-reduced-motion: reduce) {
    a {
        transition: none;
    }
}

/* ===================================
   PRINT
   =================================== */

@media print {
    .lang,
    .site-footer {
        display: none;
    }

    .hero {
        padding-block: var(--s4);
    }
}