/* =============================================================
   NIOHUB – Digital Gateway
   main.css – design systém, layout, komponenty
   -------------------------------------------------------------
   Obsah:
     1.  Design tokeny (CSS proměnné)
     2.  Reset & základy
     3.  Typografie
     4.  Layout (container, sekce, grid)
     5.  Tlačítka
     6.  Hlavička & navigace
     7.  Hero
     8.  Karty projektů & filtry
     9.  Pilíře
     10. Digitální mapa
     11. Roadmapa
     12. Status panel
     13. Novinky
     14. Kontakt / formuláře
     15. Patička
     16. Pomocné třídy
   ========================================================== */

/* -------------------------------------------------------------
   1. DESIGN TOKENY
   ------------------------------------------------------------- */
:root {
    /* Barvy – tmavý prémiový technologický vzhled */
    --c-black:        #05080f;   /* hluboká černá */
    --c-bg:           #070b14;
    --c-bg-2:         #0a1020;   /* tmavě modrá */
    --c-surface:      #0e1626;
    --c-surface-2:    #121d33;
    --c-line:         #1b2942;
    --c-line-soft:    #16223a;

    --c-blue:         #3b9dff;   /* elektrická modrá */
    --c-blue-deep:    #1f6fe0;
    --c-cyan:         #27d8e8;   /* tyrkysový akcent (střídmě) */
    --c-violet:       #9b7bff;   /* fialový akcent (střídmě) */

    --c-text:         #eef3fb;   /* jemná bílá */
    --c-text-soft:    #b6c2d6;
    --c-text-dim:     #8094ad;
    --c-text-faint:   #5f7c9c;

    /* Stavy */
    --c-ok:           #27d29a;
    --c-warn:         #ffb454;
    --c-info:         #3b9dff;

    /* Gradienty */
    --grad-accent:    linear-gradient(135deg, var(--c-blue), var(--c-cyan));
    --grad-violet:    linear-gradient(135deg, var(--c-blue), var(--c-violet));

    /* Sklo (glassmorphism – střídmě) */
    --glass-bg:       rgba(16, 24, 42, 0.62);
    --glass-border:   rgba(120, 160, 220, 0.16);
    --glass-blur:     14px;

    /* Stíny a záře */
    --shadow-1:       0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-2:       0 12px 40px rgba(0, 0, 0, 0.45);
    --glow-blue:      0 0 0 1px rgba(59, 157, 255, 0.35), 0 0 24px rgba(59, 157, 255, 0.18);

    /* Rádiusy */
    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-pill: 999px;

    /* Mezery */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-5: 1.5rem;
    --sp-6: 2rem;
    --sp-7: 3rem;
    --sp-8: 4rem;
    --sp-9: 6rem;

    /* Typografie */
    --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", "SFMono-Regular", "Consolas", "Liberation Mono", monospace;

    /* Násobič velikosti textu (řízeno panelem přístupnosti) */
    --a11y-text-scale: 1;

    /* Layout */
    --container: 1200px;
    --header-h: 72px;

    /* Přechody */
    --t-fast: 0.16s ease;
    --t-med:  0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* -------------------------------------------------------------
   2. RESET & ZÁKLADY
   ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: calc(1rem * var(--a11y-text-scale));
    line-height: 1.65;
    color: var(--c-text);
    background-color: var(--c-black);
    background-image:
        radial-gradient(1200px 700px at 80% -10%, rgba(31, 111, 224, 0.12), transparent 60%),
        radial-gradient(900px 600px at -10% 10%, rgba(39, 216, 232, 0.07), transparent 55%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; display: block; }
img { height: auto; }

a { color: var(--c-blue); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-cyan); }

ul, ol { list-style: none; }

button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }

:focus-visible {
    outline: 3px solid var(--c-cyan);
    outline-offset: 2px;
    border-radius: 4px;
}

::selection { background: rgba(59, 157, 255, 0.35); color: #fff; }

/* Skip link */
.skip-link {
    position: absolute;
    left: 50%;
    top: -100px;
    transform: translateX(-50%);
    background: var(--c-blue);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 0 0 var(--r-md) var(--r-md);
    z-index: 1000;
    transition: top var(--t-fast);
    font-weight: 600;
}
.skip-link:focus { top: 0; color: #fff; }

/* -------------------------------------------------------------
   3. TYPOGRAFIE
   ------------------------------------------------------------- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.015em; color: var(--c-text); }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p { color: var(--c-text-soft); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--c-cyan);
    margin-bottom: var(--sp-3);
}
.eyebrow::before {
    content: "";
    width: 26px; height: 1px;
    background: var(--grad-accent);
}

.text-gradient {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* -------------------------------------------------------------
   4. LAYOUT
   ------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--sp-5);
}

.section {
    padding-block: var(--sp-9);
    position: relative;
}
.section--tight { padding-block: var(--sp-8); }

.section__head {
    max-width: 720px;
    margin-bottom: var(--sp-7);
}
.section__head--center {
    margin-inline: auto;
    text-align: center;
}
.section__sub {
    margin-top: var(--sp-3);
    font-size: 1.05rem;
    color: var(--c-text-dim);
}

.grid { display: grid; gap: var(--sp-5); }

/* Jemná dělící technologická linie */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-line), transparent);
    border: 0;
}

/* -------------------------------------------------------------
   5. TLAČÍTKA
   ------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: 0.8rem 1.5rem;
    border-radius: var(--r-pill);
    font-weight: 600;
    font-size: 0.98rem;
    line-height: 1;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    transition: transform var(--t-fast), box-shadow var(--t-med), background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
    text-align: center;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
    background: var(--grad-accent);
    color: #04121f;
    box-shadow: 0 6px 22px rgba(59, 157, 255, 0.28);
}
.btn--primary:hover { color: #04121f; box-shadow: 0 10px 30px rgba(59, 157, 255, 0.42); }

.btn--outline {
    border-color: var(--c-line);
    color: var(--c-text);
    background: rgba(255, 255, 255, 0.02);
}
.btn--outline:hover { border-color: var(--c-blue); color: var(--c-text); box-shadow: var(--glow-blue); }

.btn--ghost { color: var(--c-text-soft); }
.btn--ghost:hover { color: var(--c-text); background: rgba(255, 255, 255, 0.04); }

.btn--sm { padding: 0.55rem 1rem; font-size: 0.88rem; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn--block { display: flex; width: 100%; }

.btn.is-disabled,
.btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

/* Ikonové tlačítko */
.icon-btn {
    display: inline-grid;
    place-items: center;
    width: 44px; height: 44px;
    border-radius: var(--r-md);
    color: var(--c-text-soft);
    border: 1px solid transparent;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.05); color: var(--c-text); border-color: var(--c-line); }

/* -------------------------------------------------------------
   6. HLAVIČKA & NAVIGACE
   ------------------------------------------------------------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: rgba(7, 11, 20, 0.55);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid transparent;
    transition: background var(--t-med), border-color var(--t-med);
}
.site-header[data-elevated="true"] {
    background: rgba(7, 11, 20, 0.85);
    border-bottom-color: var(--c-line-soft);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-5);
    width: 100%;
}

/* Logo / brand */
.brand { display: inline-flex; align-items: center; gap: var(--sp-3); color: var(--c-text); }
.brand__mark { display: grid; place-items: center; filter: drop-shadow(0 0 10px rgba(59,157,255,0.35)); }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-weight: 800; letter-spacing: 0.06em; font-size: 1.15rem; }
.brand__tag {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.34em;
    color: var(--c-text-dim);
}

/* Hlavní navigace (desktop) */
.main-nav__list { display: flex; align-items: center; gap: var(--sp-2); }
.main-nav__link {
    display: inline-block;
    padding: 0.5rem 0.85rem;
    border-radius: var(--r-sm);
    color: var(--c-text-soft);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color var(--t-fast), background var(--t-fast);
}
.main-nav__link:hover { color: var(--c-text); background: rgba(255,255,255,0.04); }
.main-nav__link.is-active { color: var(--c-text); }
.main-nav__link.is-active::after {
    content: "";
    position: absolute;
    left: 0.85rem; right: 0.85rem; bottom: 0.15rem;
    height: 2px;
    background: var(--grad-accent);
    border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: var(--sp-2); }

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.7rem;
    border: 1px solid var(--c-line);
    border-radius: var(--r-pill);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--c-text-soft);
    transition: border-color var(--t-fast), color var(--t-fast);
}
.lang-switch:hover { border-color: var(--c-blue); color: var(--c-text); }
.lang-switch__current { color: var(--c-cyan); font-weight: 700; }
.lang-switch__sep { color: var(--c-text-faint); }

/* Hamburger – skrytý na desktopu */
.nav-toggle { display: none; }
.nav-toggle__bars { display: grid; gap: 5px; width: 22px; }
.nav-toggle__bars span {
    height: 2px; width: 100%;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--t-fast), opacity var(--t-fast);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobilní menu */
.mobile-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    width: min(360px, 86vw);
    height: calc(100dvh - var(--header-h));
    background: var(--c-bg-2);
    border-left: 1px solid var(--c-line);
    padding: var(--sp-5);
    transform: translateX(100%);
    transition: transform var(--t-med);
    z-index: 99;
    overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__list { display: grid; gap: var(--sp-2); margin-bottom: var(--sp-5); }
.mobile-nav__link {
    display: block;
    padding: 1rem 1.1rem;
    border-radius: var(--r-md);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--c-text);
    background: var(--c-surface);
    border: 1px solid var(--c-line-soft);
}
.mobile-nav__link:hover, .mobile-nav__link.is-active { border-color: var(--c-blue); color: var(--c-cyan); }
.mobile-nav__backdrop {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(3, 6, 12, 0.6);
    backdrop-filter: blur(2px);
    z-index: 98;
}

/* -------------------------------------------------------------
   7. HERO
   ------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: var(--header-h);
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__grid-overlay {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(59,157,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,157,255,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 70%);
}
.hero__content { position: relative; z-index: 2; max-width: 760px; }

.hero__title {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 0.98;
    margin-bottom: var(--sp-4);
}
.hero__subtitle {
    font-size: clamp(1.2rem, 2.6vw, 1.7rem);
    color: var(--c-text);
    font-weight: 600;
    margin-bottom: var(--sp-3);
    max-width: 600px;
}
.hero__lead {
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    color: var(--c-text-dim);
    max-width: 520px;
    margin-bottom: var(--sp-6);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

/* NIO CORE ONLINE odznak */
.core-status {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-5);
    padding: 0.5rem 1rem 0.5rem 0.6rem;
    border-radius: var(--r-pill);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}
.core-status__dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--c-ok);
    box-shadow: 0 0 0 4px rgba(39, 210, 154, 0.18);
    position: relative;
    flex: none;
}
.core-status__text { display: flex; flex-direction: column; line-height: 1.15; }
.core-status__title { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.18em; color: var(--c-text); }
.core-status__sub { font-size: 0.72rem; color: var(--c-text-dim); }

/* Plovoucí "data" panel v hero (pravá strana, desktop) */
.hero__panel {
    position: absolute;
    right: 0; top: 50%;
    transform: translateY(-50%);
    width: 320px;
    z-index: 1;
    display: grid;
    gap: var(--sp-3);
}
.hero__chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    padding: 0.85rem 1.1rem;
    border-radius: var(--r-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--c-text-soft);
}
.hero__chip b { color: var(--c-cyan); font-weight: 600; }

/* Scroll indikátor */
.hero__scroll {
    position: absolute;
    left: 50%; bottom: var(--sp-5);
    transform: translateX(-50%);
    z-index: 2;
    color: var(--c-text-dim);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    display: grid;
    justify-items: center;
    gap: var(--sp-2);
}
.hero__scroll-line { width: 1px; height: 36px; background: linear-gradient(var(--c-blue), transparent); }

/* -------------------------------------------------------------
   8. KARTY PROJEKTŮ & FILTRY
   ------------------------------------------------------------- */
.projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    margin-bottom: var(--sp-6);
}
.filter-btn {
    padding: 0.5rem 1rem;
    border-radius: var(--r-pill);
    border: 1px solid var(--c-line);
    color: var(--c-text-dim);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--t-fast);
}
.filter-btn:hover { color: var(--c-text); border-color: var(--c-blue); }
.filter-btn.is-active { background: var(--c-surface-2); color: var(--c-cyan); border-color: var(--c-blue); }

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--sp-5);
    border-radius: var(--r-lg);
    background: var(--c-surface);
    border: 1px solid var(--c-line-soft);
    overflow: hidden;
    transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
    scroll-margin-top: calc(var(--header-h) + 24px);
}
.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 157, 255, 0.5);
    box-shadow: var(--shadow-2), var(--glow-blue);
}
.project-card:focus-within {
    border-color: rgba(59, 157, 255, 0.5);
    box-shadow: var(--glow-blue);
}
/* Světelný obrys */
.project-card__glow {
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: var(--grad-accent);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--t-med);
    pointer-events: none;
}
.project-card:hover .project-card__glow,
.project-card:focus-within .project-card__glow { opacity: 0.8; }

.project-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--sp-3);
    margin-bottom: var(--sp-4);
}
.project-card__icon {
    display: grid;
    place-items: center;
    width: 48px; height: 48px;
    border-radius: var(--r-md);
    background: linear-gradient(145deg, var(--c-surface-2), var(--c-surface));
    border: 1px solid var(--c-line);
    color: var(--c-cyan);
}
.project-card__title { margin-bottom: var(--sp-2); }
.project-card__desc { font-size: 0.95rem; color: var(--c-text-dim); flex: 1; }

.project-card__meta {
    display: grid;
    gap: var(--sp-2);
    margin: var(--sp-4) 0;
    padding: var(--sp-3) 0;
    border-top: 1px solid var(--c-line-soft);
    border-bottom: 1px solid var(--c-line-soft);
}
.project-card__meta-row { display: flex; justify-content: space-between; gap: var(--sp-3); font-size: 0.82rem; }
.project-card__meta-row dt { color: var(--c-text-faint); font-family: var(--font-mono); letter-spacing: 0.04em; }
.project-card__meta-row dd { color: var(--c-text-soft); font-weight: 500; }

.project-card__actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: auto; }

/* Status odznak – ikona + text + barva (zelená není jediný signál) */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.7rem;
    border-radius: var(--r-pill);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--status-color, var(--c-info));
    background: color-mix(in srgb, var(--status-color, var(--c-info)) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--status-color, var(--c-info)) 40%, transparent);
    white-space: nowrap;
}
.status-badge__dot { font-size: 0.7rem; line-height: 1; }

/* -------------------------------------------------------------
   9. PILÍŘE
   ------------------------------------------------------------- */
.pillars-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.pillar {
    padding: var(--sp-6);
    border-radius: var(--r-lg);
    background: linear-gradient(160deg, var(--c-surface), var(--c-bg-2));
    border: 1px solid var(--c-line-soft);
    transition: transform var(--t-med), border-color var(--t-med);
}
.pillar:hover { transform: translateY(-3px); border-color: var(--c-line); }
.pillar__num {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--c-cyan);
    letter-spacing: 0.1em;
    margin-bottom: var(--sp-4);
    display: block;
}
.pillar__title { margin-bottom: var(--sp-3); }
.pillar__text { color: var(--c-text-dim); }

/* -------------------------------------------------------------
   10. DIGITÁLNÍ MAPA
   ------------------------------------------------------------- */
.map-wrap { position: relative; }
.map {
    position: relative;
    aspect-ratio: 16 / 10;
    max-height: 620px;
    border-radius: var(--r-xl);
    background:
        radial-gradient(circle at 50% 50%, rgba(31,111,224,0.10), transparent 60%),
        var(--c-bg-2);
    border: 1px solid var(--c-line-soft);
    overflow: hidden;
}
.map__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map__line { stroke: rgba(59,157,255,0.25); stroke-width: 1; }
.map__node {
    position: absolute;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    gap: var(--sp-2);
    cursor: pointer;
    background: none;
    text-align: center;
}
.map__node-dot {
    width: 54px; height: 54px;
    border-radius: var(--r-md);
    display: grid;
    place-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--c-cyan);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.map__node:hover .map__node-dot,
.map__node:focus-visible .map__node-dot,
.map__node.is-active .map__node-dot {
    transform: scale(1.08);
    border-color: var(--c-blue);
    box-shadow: var(--glow-blue);
}
.map__node-label {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--c-text-soft);
    max-width: 110px;
}
.map__core .map__node-dot {
    width: 84px; height: 84px;
    background: var(--grad-accent);
    color: #04121f;
    border: none;
    box-shadow: 0 0 40px rgba(59,157,255,0.4);
}
.map__core .map__node-label { color: var(--c-text); font-weight: 700; letter-spacing: 0.06em; }

/* Informační panel mapy */
.map-info {
    margin-top: var(--sp-5);
    padding: var(--sp-5);
    border-radius: var(--r-lg);
    background: var(--c-surface);
    border: 1px solid var(--c-line-soft);
    min-height: 120px;
}
.map-info[hidden] { display: none; }
.map-info__head { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-3); flex-wrap: wrap; }
.map-info__title { font-size: 1.25rem; }
.map-info__desc { color: var(--c-text-dim); margin-bottom: var(--sp-4); }

/* Mobilní seznam mapy (záloha) */
.map-list { display: none; }
.map-list__item {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-4);
    border-radius: var(--r-md);
    background: var(--c-surface);
    border: 1px solid var(--c-line-soft);
}
.map-list__icon { color: var(--c-cyan); flex: none; }
.map-list__body { flex: 1; min-width: 0; }
.map-list__name { font-weight: 600; }
.map-list__desc { font-size: 0.85rem; color: var(--c-text-dim); }

/* -------------------------------------------------------------
   11. ROADMAPA
   ------------------------------------------------------------- */
.roadmap { position: relative; overflow-x: auto; padding-bottom: var(--sp-4); }
.roadmap__track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(250px, 1fr);
    gap: var(--sp-5);
    position: relative;
    padding-top: var(--sp-5);
}
.roadmap__track::before {
    content: "";
    position: absolute;
    top: calc(var(--sp-5) + 7px);
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--c-blue), var(--c-violet));
    opacity: 0.4;
}
.roadmap__stage { position: relative; }
.roadmap__node {
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--c-bg);
    border: 2px solid var(--c-blue);
    margin-bottom: var(--sp-4);
    position: relative;
    z-index: 1;
}
.roadmap__stage.is-done .roadmap__node { background: var(--c-blue); }
.roadmap__card {
    padding: var(--sp-5);
    border-radius: var(--r-md);
    background: var(--c-surface);
    border: 1px solid var(--c-line-soft);
    height: 100%;
}
.roadmap__stage-name { font-size: 1.05rem; margin-bottom: var(--sp-2); }
.roadmap__date { font-family: var(--font-mono); font-size: 0.72rem; color: var(--c-text-faint); }
.roadmap__desc { font-size: 0.88rem; color: var(--c-text-dim); margin: var(--sp-3) 0; }

.progress {
    height: 8px;
    border-radius: var(--r-pill);
    background: var(--c-bg);
    overflow: hidden;
    border: 1px solid var(--c-line-soft);
}
.progress__bar {
    height: 100%;
    border-radius: inherit;
    background: var(--grad-accent);
    width: 0;
    transition: width 1s var(--t-med);
}
.progress-label { display: flex; justify-content: space-between; font-size: 0.78rem; margin-bottom: var(--sp-2); }
.progress-label b { color: var(--c-cyan); }

/* -------------------------------------------------------------
   12. STATUS PANEL
   ------------------------------------------------------------- */
.status-panel {
    border-radius: var(--r-lg);
    background: var(--c-surface);
    border: 1px solid var(--c-line-soft);
    overflow: hidden;
}
.status-row {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    padding: var(--sp-4) var(--sp-5);
    border-bottom: 1px solid var(--c-line-soft);
}
.status-row:last-child { border-bottom: 0; }
.status-row__icon {
    width: 38px; height: 38px;
    border-radius: var(--r-sm);
    display: grid; place-items: center;
    flex: none;
    color: var(--status-color, var(--c-info));
    background: color-mix(in srgb, var(--status-color, var(--c-info)) 14%, transparent);
}
.status-row__name { flex: 1; font-weight: 500; }
.status-row__state {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--status-color, var(--c-info));
}

/* -------------------------------------------------------------
   13. NOVINKY
   ------------------------------------------------------------- */
.news-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.news-card {
    display: flex;
    flex-direction: column;
    padding: var(--sp-5);
    border-radius: var(--r-lg);
    background: var(--c-surface);
    border: 1px solid var(--c-line-soft);
    transition: transform var(--t-med), border-color var(--t-med);
}
.news-card:hover { transform: translateY(-3px); border-color: var(--c-line); }
.news-card__meta { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.news-card__date { font-family: var(--font-mono); font-size: 0.74rem; color: var(--c-text-faint); }
.news-card__cat {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-cyan);
    padding: 0.2rem 0.6rem;
    border-radius: var(--r-pill);
    background: rgba(39,216,232,0.1);
}
.news-card__title { font-size: 1.15rem; margin-bottom: var(--sp-3); }
.news-card__excerpt { font-size: 0.92rem; color: var(--c-text-dim); flex: 1; margin-bottom: var(--sp-4); }
.news-card__link { font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.4rem; }

/* -------------------------------------------------------------
   14. KONTAKT / FORMULÁŘE
   ------------------------------------------------------------- */
.form { display: grid; gap: var(--sp-4); max-width: 640px; }
.form__row { display: grid; gap: var(--sp-2); }
.form__label { font-size: 0.9rem; font-weight: 600; color: var(--c-text-soft); }
.form__label .req { color: var(--c-warn); }
.form__control {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--r-md);
    background: var(--c-bg-2);
    border: 1px solid var(--c-line);
    color: var(--c-text);
    font: inherit;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form__control:focus { outline: none; border-color: var(--c-blue); box-shadow: var(--glow-blue); }
.form__control::placeholder { color: var(--c-text-faint); }
textarea.form__control { min-height: 150px; resize: vertical; }
.form__error { font-size: 0.82rem; color: var(--c-warn); }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert {
    padding: var(--sp-4) var(--sp-5);
    border-radius: var(--r-md);
    border: 1px solid var(--c-line);
    background: var(--c-surface);
    display: flex; align-items: center; gap: var(--sp-3);
}
.alert--ok { border-color: color-mix(in srgb, var(--c-ok) 50%, transparent); color: var(--c-ok); }
.alert--err { border-color: color-mix(in srgb, var(--c-warn) 50%, transparent); color: var(--c-warn); }

.contact-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--sp-7); align-items: start; }
.contact-info { display: grid; gap: var(--sp-4); }
.contact-info__item { display: flex; gap: var(--sp-3); align-items: flex-start; }
.contact-info__icon { color: var(--c-cyan); flex: none; margin-top: 2px; }

/* -------------------------------------------------------------
   15. PATIČKA
   ------------------------------------------------------------- */
.site-footer {
    margin-top: var(--sp-9);
    border-top: 1px solid var(--c-line-soft);
    background: linear-gradient(180deg, var(--c-bg), var(--c-black));
}
.site-footer__inner {
    display: grid;
    grid-template-columns: 1.6fr repeat(3, 1fr);
    gap: var(--sp-6);
    padding-block: var(--sp-8);
}
.brand--footer { margin-bottom: var(--sp-4); }
.site-footer__about { color: var(--c-text-dim); font-size: 0.92rem; max-width: 36ch; margin-bottom: var(--sp-4); }
.site-footer__tagline { font-size: 0.85rem; color: var(--c-text-faint); font-style: italic; }
.site-footer__heading {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-text-faint);
    margin-bottom: var(--sp-4);
    font-weight: 700;
}
.site-footer__links { display: grid; gap: var(--sp-2); }
.site-footer__links a { color: var(--c-text-soft); font-size: 0.92rem; }
.site-footer__links a:hover { color: var(--c-cyan); }
/* Počítadlo návštěv */
.visit-counter {
    border-top: 1px solid var(--c-line-soft);
    background: rgba(8, 13, 24, 0.5);
}
.visit-counter__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--sp-4);
    padding-block: var(--sp-5);
}
.visit-counter__heading {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--c-text-faint);
}
.visit-counter__heading::before,
.visit-counter__heading::after {
    content: "";
    width: 28px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-line));
}
.visit-counter__heading::after { transform: scaleX(-1); }
.visit-counter__stats {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: var(--sp-3);
    flex-wrap: wrap;
    margin: 0;
}
.visit-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 0.7rem 1.4rem;
    border-radius: var(--r-md);
    background: var(--c-surface);
    border: 1px solid var(--c-line-soft);
    min-width: 110px;
    transition: border-color var(--t-fast), transform var(--t-fast);
}
.visit-stat:hover { transform: translateY(-2px); }
.visit-stat:hover { border-color: var(--c-line); }
.visit-stat dt {
    justify-content: center;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c-text-faint);
    order: 2;
}
.visit-stat dd {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
    color: var(--c-text);
    font-variant-numeric: tabular-nums;
    order: 1;
}
.visit-stat--online dd { color: var(--c-ok); }
.visit-stat__pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-ok);
    box-shadow: 0 0 0 0 rgba(39, 210, 154, 0.5);
    animation: pulse-dot 2.4s ease-out infinite;
    flex: none;
}
html.reduce-motion .visit-stat__pulse { animation: none; }

.site-footer__bottom { border-top: 1px solid var(--c-line-soft); }
.site-footer__bottom-inner {
    display: flex; justify-content: space-between; align-items: center; gap: var(--sp-3);
    padding-block: var(--sp-4);
    flex-wrap: wrap;
}
.site-footer__copy { font-size: 0.85rem; color: var(--c-text-dim); }
.site-footer__version { font-family: var(--font-mono); font-size: 0.78rem; color: var(--c-text-faint); }

/* -------------------------------------------------------------
   16. POMOCNÉ TŘÍDY
   ------------------------------------------------------------- */
.sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}
.is-hidden, [hidden] { display: none !important; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

/* Page hero (vnitřní stránky) */
.page-hero {
    padding-top: calc(var(--header-h) + var(--sp-8));
    padding-bottom: var(--sp-6);
}
.page-hero__title { margin-bottom: var(--sp-3); }
.breadcrumbs { display: flex; gap: var(--sp-2); font-size: 0.82rem; color: var(--c-text-faint); margin-bottom: var(--sp-4); }
.breadcrumbs a { color: var(--c-text-dim); }