/* ============================================================
   OSOBNÍ STRÁNKA — styl "osobní složka / dossier"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    /* Tmavý režim je výchozí vzhled webu. */
    --paper:        #12151A;
    --paper-raised: #1A1E25;
    --ink:          #EBEEF2;
    --ink-soft:     #9AA3B0;
    --line:         #2A2F38;
    --line-strong:  #3B424D;
    --accent:       #6E94F7;
    --accent-deep:  #A9C0FA;
    --tag-bg:       #202B47;
    --stamp-fill:   rgba(110, 148, 247, 0.08);
    --danger:       #E08B6C;
    --danger-bg:    #3A2620;
    --danger-line:  #5C3A2C;
    --ok:           #7FCBA4;
    --ok-bg:        #1C3327;
    --ok-line:      #2E5240;

    --display: 'Space Grotesk', system-ui, sans-serif;
    --body:    'IBM Plex Sans', system-ui, sans-serif;
    --mono:    'IBM Plex Mono', 'Courier New', monospace;

    --nav-w: 248px;
    --on-accent: #10131A;
    color-scheme: dark;
}

/* Volitelný světlý režim — přepíná se tlačítkem, ukládá se do localStorage. */
:root[data-motiv="light"] {
    --paper:        #F4F6F8;
    --paper-raised: #FFFFFF;
    --ink:          #171B21;
    --ink-soft:     #4B5563;
    --line:         #D8DEE4;
    --line-strong:  #B9C2CC;
    --accent:       #2A4DD0;
    --accent-deep:  #16247A;
    --tag-bg:       #EAEFFB;
    --stamp-fill:   transparent;
    --danger:       #A34B2B;
    --danger-bg:    #FBEFE9;
    --danger-line:  #E7C4B0;
    --ok:           #1C6B4C;
    --ok-bg:        #E9F6EF;
    --ok-line:      #B7E0C9;
    --on-accent:    #FFFFFF;
    color-scheme: light;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

img { max-width: 100%; display: block; }

/* ---------- Boční index (signature prvek) ---------- */

.index-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--nav-w);
    height: 100vh;
    background: var(--paper-raised);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    z-index: 50;
}

.index-nav__brand {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--line);
}

.index-nav__brand .kod {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
    margin-bottom: 6px;
}

.index-nav__brand .jmeno {
    font-family: var(--display);
    font-weight: 700;
    font-size: 18px;
}

.index-nav__list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
    overflow-y: auto;
    flex: 1;
}

.index-nav__item a {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 11px 24px;
    text-decoration: none;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ink-soft);
    border-left: 3px solid transparent;
    position: relative;
    transition: color .15s ease, border-color .15s ease, background .15s ease;
}

.index-nav__item a:hover {
    color: var(--ink);
    background: var(--paper);
}

.index-nav__item a.aktivni {
    color: var(--accent-deep);
    border-left-color: var(--accent);
    background: var(--tag-bg);
    font-weight: 500;
}

.index-nav__item .cislo {
    color: var(--line-strong);
    font-variant-numeric: tabular-nums;
}

.index-nav__item a.aktivni .cislo {
    color: var(--accent);
}

.index-nav__foot {
    padding: 18px 24px 24px;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.index-nav__foot a {
    font-family: var(--mono);
    font-size: 12px;
    text-decoration: none;
    color: var(--ink-soft);
    border-bottom: 1px solid var(--line-strong);
}

.index-nav__foot a:hover { color: var(--accent-deep); border-color: var(--accent-deep); }

/* Mobil: index se přesune nahoru jako vodorovná lišta */
.index-nav__toggle { display: none; }

@media (max-width: 900px) {
    :root { --nav-w: 0px; }

    .index-nav {
        position: sticky;
        width: 100%;
        height: auto;
        flex-direction: row;
        top: 0;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }

    .index-nav__brand { display: none; }
    .index-nav__foot { display: none; }

    .index-nav__list {
        display: flex;
        padding: 4px 8px;
        overflow-x: auto;
        overflow-y: visible;
        -webkit-overflow-scrolling: touch;
    }

    .index-nav__item a {
        padding: 12px 14px;
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .index-nav__item a.aktivni {
        border-bottom-color: var(--accent);
    }
}

/* ---------- Hlavní obsah ---------- */

.obsah {
    margin-left: var(--nav-w);
    max-width: 860px;
    padding: 0 48px;
}

@media (max-width: 900px) {
    .obsah { padding: 0 24px; }
}

.sekce {
    padding: 96px 0 64px;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: 24px;
}

.sekce:last-of-type { border-bottom: none; }

.sekce__hlavicka {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 36px;
}

.sekce__ref {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
    white-space: nowrap;
}

.sekce__cara {
    flex: 1;
    height: 1px;
    background: var(--line);
}

.sekce__nadpis {
    font-family: var(--display);
    font-weight: 700;
    font-size: 28px;
    margin: 0 0 36px;
}

/* ---------- Cover / Hero ---------- */

#cover {
    padding-top: 72px;
    position: relative;
}

.stamp {
    position: absolute;
    top: 88px;
    right: 8px;
    width: 128px;
    height: 128px;
    background: var(--stamp-fill);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transform: rotate(-9deg);
    color: var(--accent-deep);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    line-height: 1.5;
    text-transform: uppercase;
    opacity: 0.9;
}

@media (max-width: 640px) {
    .stamp { display: none; }
}

.hero__eyebrow {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--accent-deep);
    text-transform: uppercase;
    margin: 0 0 18px;
}

.hero__jmeno {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(38px, 6vw, 58px);
    line-height: 1.05;
    margin: 0 0 12px;
    max-width: 14ch;
}

.hero__pozice {
    font-family: var(--body);
    font-size: 20px;
    color: var(--ink-soft);
    margin: 0 0 28px;
}

.hero__tagline {
    font-size: 17px;
    max-width: 56ch;
    color: var(--ink);
    margin: 0 0 40px;
}

.metadata {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    max-width: 640px;
}

.metadata__pole {
    background: var(--paper-raised);
    padding: 14px 18px;
}

.metadata__label {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.metadata__hodnota {
    font-family: var(--body);
    font-weight: 500;
    font-size: 14.5px;
}

/* ---------- Profil ---------- */

.profil p {
    margin: 0 0 18px;
    max-width: 64ch;
    color: var(--ink);
}

/* ---------- Dovednosti ---------- */

.dovednosti-mrizka {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px;
}

.dovednosti-skupina__nazev {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-deep);
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
}

.dovednosti-skupina__seznam {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.dovednosti-skupina__seznam li {
    font-size: 14.5px;
    position: relative;
    padding-left: 16px;
}

.dovednosti-skupina__seznam li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--accent);
}

/* ---------- Praxe (timeline) ---------- */

.praxe-polozka {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 24px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
}

.praxe-polozka:first-child { border-top: none; }

.praxe-polozka__obdobi {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ink-soft);
    padding-top: 3px;
}

.praxe-polozka__pozice {
    font-family: var(--display);
    font-weight: 600;
    font-size: 17px;
    margin: 0 0 4px;
}

.praxe-polozka__firma {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--accent-deep);
    margin: 0 0 10px;
}

.praxe-polozka__popis {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14.5px;
    max-width: 58ch;
}

@media (max-width: 560px) {
    .praxe-polozka { grid-template-columns: 1fr; gap: 6px; }
}

/* ---------- Projekty ---------- */

.projekty-mrizka {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.projekt-karta {
    background: var(--paper-raised);
    border: 1px solid var(--line);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color .15s ease, transform .15s ease;
}

.projekt-karta:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.projekt-karta__nazev {
    font-family: var(--display);
    font-weight: 600;
    font-size: 17px;
    margin: 0;
}

.projekt-karta__popis {
    font-size: 14px;
    color: var(--ink-soft);
    margin: 0;
    flex: 1;
}

.projekt-karta__stitky {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.stitek {
    font-family: var(--mono);
    font-size: 11px;
    padding: 3px 8px;
    background: var(--tag-bg);
    color: var(--accent-deep);
}

.projekt-karta__odkaz {
    font-family: var(--mono);
    font-size: 12.5px;
    text-decoration: none;
    color: var(--accent-deep);
    border-bottom: 1px solid var(--accent);
    align-self: flex-start;
}

/* ---------- CV / Životopis ---------- */

.cv-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    background: var(--paper-raised);
    border: 1px solid var(--line);
    padding: 28px 32px;
}

.cv-box__text .cv-box__label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin: 0 0 8px;
}

.cv-box__text .cv-box__nazev {
    font-family: var(--display);
    font-weight: 600;
    font-size: 18px;
    margin: 0 0 6px;
}

.cv-box__text .cv-box__popis {
    font-size: 13.5px;
    color: var(--ink-soft);
    margin: 0;
    max-width: 44ch;
}

.tlacitko {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.03em;
    text-decoration: none;
    color: var(--on-accent);
    background: var(--accent);
    padding: 12px 22px;
    border: 1px solid var(--accent);
    white-space: nowrap;
    cursor: pointer;
    transition: background .15s ease, color .15s ease, opacity .15s ease;
}

.tlacitko:hover { opacity: 0.86; }

.tlacitko--obrys {
    background: transparent;
    color: var(--accent-deep);
}

.tlacitko--obrys:hover { background: var(--tag-bg); }

.cv-chybi {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--danger);
    background: var(--danger-bg);
    border: 1px solid var(--danger-line);
    padding: 10px 14px;
    margin-top: 14px;
}

/* ---------- Kontakt ---------- */

.hlaska {
    font-family: var(--mono);
    font-size: 13px;
    padding: 12px 16px;
    margin-bottom: 24px;
    border: 1px solid;
}

.hlaska--ok    { color: var(--ok); background: var(--ok-bg); border-color: var(--ok-line); }
.hlaska--chyba { color: var(--danger); background: var(--danger-bg); border-color: var(--danger-line); }

.formular {
    display: grid;
    gap: 18px;
    max-width: 560px;
}

.formular__pole { display: flex; flex-direction: column; gap: 6px; }

.formular__pole label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.formular__volitelne {
    text-transform: none;
    letter-spacing: 0;
    color: var(--ink-soft);
    opacity: 0.75;
}

.formular__pole input,
.formular__pole textarea,
.formular__pole select {
    font-family: var(--body);
    font-size: 14.5px;
    padding: 12px 14px;
    border: 1px solid var(--line-strong);
    background: var(--paper-raised);
    color: var(--ink);
    resize: vertical;
}

.formular__pole input:focus,
.formular__pole textarea:focus,
.formular__pole select:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
    border-color: var(--accent);
}

.formular__honeypot { position: absolute; left: -9999px; opacity: 0; }

.formular button {
    justify-self: start;
    cursor: pointer;
    border: none;
}

/* ---------- Patička ---------- */

.paticka {
    padding: 40px 0 80px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-soft);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---------- Přepínač světlý / tmavý motiv ---------- */

.motiv-prepinac {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin-top: 6px;
    padding: 9px 12px;
    background: transparent;
    border: 1px solid var(--line-strong);
    color: var(--ink-soft);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease;
}

.motiv-prepinac:hover { color: var(--ink); border-color: var(--accent); }

@media (max-width: 900px) {
    .motiv-prepinac { display: none; }
}

/* Odkaz na dosud chybějící CV — vypadá jako tlačítko, ale nic nedělá */
a[aria-disabled="true"] {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}