/* =====================================================================
   style.css — jeden CSS soubor pro celý web (boilerplate GreatLeaders)
   Pravidla: design-kvalita (tokeny, typografie, rytmus, animace)
   Na WordPressu se enqueuuje beze změny. Tokeny měň jen v :root.
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. TOKENY — jediné místo, kde se mění vzhled webu
   Barvy z loga zákazníka a firemního manuálu, potvrzené prototypem
   z Claude Design. Nikdy vymyšlená paleta.
   --------------------------------------------------------------------- */
:root {
  /* barvy — DOPLNIT z loga (design-kvalita, část Barvy) */
  --color-brand:       #1F6F78;   /* petrolej — logomanuál */
  --color-brand-dark:  #175A62;
  --color-accent:      #1F6F78;   /* CTA = petrolej (logomanuál: plochy jen grafit, petrolej, mlha) */
  --color-accent-dark: #175A62;
  --color-text:        #1a1a1a;   /* nikdy #000 */
  --color-text-muted:  #5f6368;
  --color-text-inverse:#ffffff;
  --color-bg:          #ffffff;
  --color-bg-alt:      #F2F4F3;   /* mlha */
  --color-bg-dark:     #1A1A1A;   /* grafit */
  --color-border:      #D5DBD9;
  --color-error:       #b3261e;
  --color-success:     #1b7f3b;

  /* typografie — max. 2 rodiny, max. 3 váhy; fonty lokálně ve /fonts */
  --font-base: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-head: var(--font-base);
  --text-xs: 0.8rem;   --text-sm: 0.9rem;    --text-base: 1rem;    --text-lg: 1.25rem;
  --text-xl: 1.563rem; --text-2xl: 1.953rem; --text-3xl: 2.441rem; --text-4xl: 3.052rem;
  --leading-tight: 1.15;
  --leading-body: 1.65;

  /* prostor — všechno ze škály, nic mimo ni */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 1rem;  --space-4: 1.5rem;
  --space-5: 2rem;    --space-6: 3rem;   --space-7: 4rem;  --space-8: 6rem;
  --section-y: clamp(3rem, 8vw, 6rem);   /* mezera mezi sekcemi: mobil 3 rem, desktop 6 rem */
  --container: 1200px;
  --container-narrow: 65ch;

  /* rohy a stíny — dvě úrovně, nikdy víc */
  --radius-sm: 6px;  --radius-md: 12px;  --radius-full: 999px;
  --shadow-1: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.10);
  --shadow-2: 0 12px 32px rgba(16,24,40,.08);

  /* pohyb — jednotné easingy a časy (design-kvalita, část Animace) */
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 500ms;

  --header-h: 72px;
}

/* ---------------------------------------------------------------------
   2. FONTY — lokálně, nikdy z Google serverů. Ověř diakritiku (ď ť ů ě).
   Soubory do /fonts, názvy níže uprav. Když projekt font nemá, smaž
   @font-face a nech systémový stack.
   --------------------------------------------------------------------- */
/* Space Grotesk (OFL), variabilní 300–700, latin + latin-ext (č ř ž ů ť ď ě ň) */
@font-face { font-family: "Space Grotesk"; font-weight: 300 700; font-display: swap;
  src: url("/fonts/space-grotesk-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-weight: 300 700; font-display: swap;
  src: url("/fonts/space-grotesk-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* ---------------------------------------------------------------------
   3. RESET A ZÁKLAD
   --------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }   /* zavřené mobilní menu (translateX) nesmí rozšířit stránku do strany */
body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--text-base);          /* nikdy pod 16 px */
  line-height: var(--leading-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
img { background: var(--color-bg-alt); }   /* rezervovaná plocha, žádný skok */
h1, h2, h3, h4 { font-family: var(--font-head); line-height: var(--leading-tight); margin: 0 0 var(--space-3); text-wrap: balance; font-weight: 700; }
h1 { font-size: clamp(1.9rem, 5vw + 0.5rem, 3.4rem); line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 3vw + 0.4rem, 2.4rem); }
h3 { font-size: var(--text-lg); }
p, ul, ol { margin: 0 0 var(--space-3); text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
a { color: var(--color-brand); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; transition: text-decoration-thickness var(--dur-fast); }
a:hover { text-decoration-thickness: 2px; }
strong { font-weight: 600; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--color-border); vertical-align: top; }
th { font-weight: 600; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: var(--space-3); top: -100px; z-index: 1000; padding: var(--space-2) var(--space-3); background: var(--color-bg); color: var(--color-text); border-radius: var(--radius-sm); box-shadow: var(--shadow-2); }
.skip-link:focus { top: var(--space-3); }

/* zástupný obsah — [DOPLNIT] musí být vidět, aby nezůstal na webu */
.placeholder { background: #fff3cd; color: #7a5c00; border: 1px dashed #d4a800; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); }

/* ---------------------------------------------------------------------
   4. LAYOUT
   --------------------------------------------------------------------- */
.container { width: min(100% - 2 * var(--space-4), var(--container)); margin-inline: auto; }
.container--narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--section-y); }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-bg-dark); color: var(--color-text-inverse); }
.section--dark a { color: inherit; }
.section__head { max-width: 40rem; margin-bottom: var(--space-6); }
.section__head p { color: var(--color-text-muted); font-size: var(--text-lg); }
.section--dark .section__head p { color: rgba(255,255,255,.8); }
.grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.prose { max-width: var(--container-narrow); }
.prose h2 { margin-top: var(--space-6); }
.prose h3 { margin-top: var(--space-5); }
.prose ul { padding-left: 1.2em; }
.eyebrow { display: inline-block; font-size: var(--text-sm); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-2); }

/* ---------------------------------------------------------------------
   5. HLAVIČKA A NAVIGACE
   --------------------------------------------------------------------- */
.header { position: sticky; top: 0; z-index: 100; background: var(--color-bg); border-bottom: 1px solid var(--color-border); transition: transform var(--dur-base) var(--ease-in-out); }
.header.is-hidden { transform: translateY(-100%); }        /* Standard: schová se při scrollu dolů */
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: var(--header-h); }
.header__logo { display: inline-flex; align-items: center; text-decoration: none; color: var(--color-text); font-weight: 700; font-size: var(--text-lg); }
.header__logo img { height: 40px; width: auto; background: none; }
.nav__list { display: flex; gap: var(--space-4); list-style: none; margin: 0; padding: 0; align-items: center; }
.nav__link { text-decoration: none; color: var(--color-text); font-weight: 600; padding: var(--space-2) 0; position: relative; }
.nav__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--color-brand); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.header__contact { display: none; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; padding: 10px; border-radius: var(--radius-sm); }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 5px 0; transition: transform var(--dur-base) var(--ease-in-out), opacity var(--dur-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 960px) {
  .header__contact { display: inline-flex; }
}
@media (max-width: 959px) {
  .nav-toggle { display: block; }
  .nav { position: fixed; inset: var(--header-h) 0 0 0; background: var(--color-bg); padding: var(--space-5) var(--space-4); transform: translateX(100%); transition: transform var(--dur-base) var(--ease-in-out); overflow-y: auto; }
  .nav.is-open { transform: none; }
  html:not(.js) .nav { position: static; transform: none; padding: 0; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--color-border); }
  .nav__link { display: block; padding: var(--space-3) 0; font-size: var(--text-lg); }
  html.js .nav.is-open .nav__list li { animation: nav-in var(--dur-slow) var(--ease-out) both; animation-delay: calc(var(--i, 0) * 60ms); }
  @keyframes nav-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
}

/* ---------------------------------------------------------------------
   6. TLAČÍTKA
   --------------------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 48px; padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast), background var(--dur-fast), color var(--dur-fast); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .6; cursor: progress; transform: none; }
.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); }
.btn--secondary { background: var(--color-brand); color: #fff; }
.btn--secondary:hover { background: var(--color-brand-dark); }
.btn--outline { background: transparent; color: var(--color-brand); border-color: currentColor; }
.btn--outline:hover { background: var(--color-brand); color: #fff; }
.section--dark .btn--outline { color: #fff; }
.btn--block { width: 100%; }

/* ---------------------------------------------------------------------
   7. HERO — H1 statický (LCP), text nikdy na neupravenou fotku
   --------------------------------------------------------------------- */
.hero { position: relative; padding-block: clamp(3rem, 10vw, 7rem); background: var(--color-bg-alt); overflow: hidden; }
.hero--image { color: var(--color-text-inverse); background: var(--color-bg-dark); }
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; background: none; }
.hero--image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, rgba(0,0,0,.65), rgba(0,0,0,.15)); z-index: 1; }
.hero__inner { position: relative; z-index: 2; max-width: 44rem; }
.hero__lead { font-size: var(--text-lg); max-width: 36rem; margin-bottom: var(--space-5); }
.hero--image .hero__lead { color: rgba(255,255,255,.9); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__proof { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); }
.hero--image .hero__proof { color: rgba(255,255,255,.8); }

/* ---------------------------------------------------------------------
   8. KARTY, ČÍSLA, REFERENCE, GALERIE
   --------------------------------------------------------------------- */
.card { display: flex; flex-direction: column; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; color: inherit; text-decoration: none; transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.card__img { aspect-ratio: 16 / 9; width: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.card:hover .card__img { transform: scale(1.03); }
.card__body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.card__title { margin: 0; font-size: var(--text-lg); }
.card__text { color: var(--color-text-muted); margin: 0; }
.card__link { margin-top: auto; font-weight: 600; }

.stats { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr)); text-align: center; }
.stat__value { font-size: var(--text-3xl); font-weight: 700; line-height: 1; color: var(--color-brand); font-variant-numeric: tabular-nums; }
.section--dark .stat__value { color: #fff; }
.stat__label { color: var(--color-text-muted); margin-top: var(--space-2); }
.section--dark .stat__label { color: rgba(255,255,255,.8); }

.testimonial { padding: var(--space-4); background: var(--color-bg); border-left: 4px solid var(--color-accent); border-radius: var(--radius-sm); }
.testimonial p { font-size: var(--text-lg); }
.testimonial cite { font-style: normal; font-weight: 600; font-size: var(--text-sm); color: var(--color-text-muted); }

.gallery { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.gallery img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; border-radius: var(--radius-md); filter: saturate(.95) contrast(1.02); }

.portrait { aspect-ratio: 1; width: 100%; object-fit: cover; border-radius: var(--radius-md); }

/* ---------------------------------------------------------------------
   9. FAQ — <details>, obsah viditelný pro AI i bez JS
   --------------------------------------------------------------------- */
.faq { max-width: var(--container-narrow); }
.faq details { border-bottom: 1px solid var(--color-border); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; cursor: pointer; font-weight: 600; font-size: var(--text-lg); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform var(--dur-base) var(--ease-out); margin-right: 4px; }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details > div { padding-bottom: var(--space-4); color: var(--color-text-muted); }

/* ---------------------------------------------------------------------
   10. FORMULÁŘE — label nad polem, chyba pod polem, stav odesílání
   --------------------------------------------------------------------- */
.form { display: grid; gap: var(--space-4); }
.form__row { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.field { display: grid; gap: var(--space-1); }
.field label { font-weight: 600; font-size: var(--text-sm); }
.field input, .field select, .field textarea { font: inherit; padding: var(--space-2) var(--space-3); min-height: 48px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg); color: var(--color-text); width: 100%; transition: border-color var(--dur-fast), box-shadow var(--dur-fast); }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-brand) 20%, transparent); }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--color-error); }
.field__error { color: var(--color-error); font-size: var(--text-sm); display: none; }
.field.is-invalid .field__error { display: block; animation: fade-in var(--dur-base) var(--ease-out); }
.field__hint { color: var(--color-text-muted); font-size: var(--text-sm); }
.form-note { font-size: var(--text-sm); color: var(--color-text-muted); }
.form__check { display: flex; gap: var(--space-2); align-items: flex-start; font-size: var(--text-sm); }
.form__check input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.form__status { display: none; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); }
.form__status.is-success { display: block; background: #e6f4ea; color: var(--color-success); }
.form__status.is-error { display: block; background: #fdecea; color: var(--color-error); }
.honeypot { position: absolute; left: -9999px; }

/* ---------------------------------------------------------------------
   11. INTERAKTIVNÍ APLIKACE (kalkulačka) — sekce #kalkulacka
   --------------------------------------------------------------------- */
.app { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); align-items: start; }
.app__panel { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); }
.app__steps { display: flex; gap: var(--space-2); margin-bottom: var(--space-4); font-size: var(--text-sm); color: var(--color-text-muted); }
.app__steps span { flex: 1; height: 4px; border-radius: var(--radius-full); background: var(--color-border); }
.app__steps span.is-done { background: var(--color-brand); }
.app__result { background: var(--color-brand); color: #fff; border-radius: var(--radius-md); padding: var(--space-5); }
.app__result-value { font-size: var(--text-4xl); font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.app__result-range { font-size: var(--text-lg); opacity: .9; margin-top: var(--space-2); }
.app__result-note { margin-top: var(--space-3); opacity: .85; font-size: var(--text-sm); }
.app__result .btn { margin-top: var(--space-4); }
html.js .app__result { opacity: 0; transform: scale(.96); transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out); }
html.js .app__result.is-visible { opacity: 1; transform: none; }
.app__nojs { color: var(--color-text-muted); }
html.js .app__nojs { display: none; }

/* ---------------------------------------------------------------------
   12. KONTAKT A PATIČKA — identifikační údaje čitelné i na mobilu
   --------------------------------------------------------------------- */
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
.contact-list a { font-weight: 600; }
.footer { background: var(--color-bg-dark); color: rgba(255,255,255,.85); padding-block: var(--space-7) var(--space-5); font-size: var(--text-sm); }
.footer a { color: #fff; }
.footer__grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); margin-bottom: var(--space-6); }
.footer h2, .footer h3 { color: #fff; font-size: var(--text-base); margin-bottom: var(--space-3); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
.footer__legal { border-top: 1px solid rgba(255,255,255,.15); padding-top: var(--space-4); display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); justify-content: space-between; }
.footer__legal button { background: none; border: 0; color: #fff; font: inherit; text-decoration: underline; cursor: pointer; padding: 0; }
address { font-style: normal; }

/* ---------------------------------------------------------------------
   13. COOKIE LIŠTA — opt-in, obě tlačítka stejně nápadná, neblokuje
   Vykresluje js/consent.js; třídy nepřejmenovávat (MIGRACE-WP).
   --------------------------------------------------------------------- */
.cookie-bar { position: fixed; left: var(--space-3); right: var(--space-3); bottom: var(--space-3); z-index: 900; max-width: 560px; margin-inline: auto; background: var(--color-bg); color: var(--color-text); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-2); padding: var(--space-4); transform: translateY(calc(100% + var(--space-4))); opacity: 0; transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow); }
.cookie-bar.is-visible { transform: none; opacity: 1; }
.cookie-bar h2 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.cookie-bar p { font-size: var(--text-sm); color: var(--color-text-muted); }
.cookie-bar__actions { display: grid; gap: var(--space-2); grid-template-columns: 1fr 1fr; margin-top: var(--space-3); }
.cookie-bar__actions .btn { min-height: 44px; padding-inline: var(--space-3); }
.cookie-bar__actions .btn--settings { grid-column: 1 / -1; }
.cookie-bar__options { display: none; margin-top: var(--space-3); border-top: 1px solid var(--color-border); padding-top: var(--space-3); }
.cookie-bar.is-expanded .cookie-bar__options { display: grid; gap: var(--space-2); }
.cookie-bar__option { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); }
.cookie-bar__option input { width: 20px; height: 20px; flex: none; margin-top: 2px; }
.cookie-bar__option strong { display: block; }
.cookie-bar__option span { color: var(--color-text-muted); }

/* mobil: lišta nesmí zabrat víc než třetinu obrazovky (legislativa-cz) */
@media (max-width: 600px) {
  .cookie-bar { padding: var(--space-3); left: var(--space-2); right: var(--space-2); bottom: var(--space-2); }
  .cookie-bar h2 { font-size: var(--text-base); margin-bottom: 2px; }
  .cookie-bar p { font-size: var(--text-xs); line-height: 1.35; }
  .cookie-bar__actions { margin-top: var(--space-2); gap: 6px; }
  .cookie-bar__actions .btn { min-height: 42px; padding-inline: var(--space-2); font-size: var(--text-xs); white-space: nowrap; }
  .cookie-bar__actions { grid-template-columns: 1fr 1fr; }
  .cookie-bar__actions .btn--settings { grid-column: 1 / -1; min-height: 32px; padding: .2em .6em; font-size: var(--text-xs); background: none; border: 0; color: var(--color-text-muted); text-decoration: underline; }
}


/* ---------------------------------------------------------------------
   14. VLOŽENÉ PRVKY PO SOUHLASU (mapa, video) — bez souhlasu náhled
   --------------------------------------------------------------------- */
.embed { position: relative; aspect-ratio: 16 / 9; background: var(--color-bg-alt); border-radius: var(--radius-md); overflow: hidden; display: grid; place-items: center; }
.embed img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.embed__consent { position: relative; z-index: 1; text-align: center; padding: var(--space-4); background: rgba(255,255,255,.92); border-radius: var(--radius-md); max-width: 24rem; }
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------------------------------------------------------------------
   15. /* motion */ — odhalení sekcí, jen transform + opacity
   Třídy .reveal / .reveal-group nikdy na hero H1, navigaci ani patičku.
   Bez JS (chybí html.js) je vše viditelné.
   --------------------------------------------------------------------- */
html.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
html.js .reveal.is-visible { opacity: 1; transform: none; }
html.js .reveal-group > * { transition-delay: calc(var(--i, 0) * 90ms); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.toast { position: fixed; top: var(--space-3); left: 50%; transform: translate(-50%, -150%); z-index: 950; background: var(--color-text); color: #fff; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); box-shadow: var(--shadow-2); transition: transform var(--dur-base) var(--ease-out); display: flex; gap: var(--space-3); align-items: center; }
.toast.is-visible { transform: translate(-50%, 0); }
.toast button { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; text-decoration: underline; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { transition: opacity 200ms; transform: none; }
  html.js .reveal-group > * { transition-delay: 0ms; }
  .card:hover, .btn:hover { transform: none; }
  .card:hover .card__img { transform: none; }
  .header, .nav, .cookie-bar, .toast, html.js .app__result { transition: none; }
  html.js .nav.is-open .nav__list li { animation: none; }
}

/* ---------------------------------------------------------------------
   16. TISK — „Uložit jako PDF" u výsledku kalkulačky
   --------------------------------------------------------------------- */
@media print {
  .header, .footer, .cookie-bar, .nav-toggle, .toast, .hero__actions, .btn { display: none !important; }
  body { color: #000; background: #fff; }
  html.js .reveal, html.js .app__result { opacity: 1; transform: none; }
  a { text-decoration: none; color: inherit; }
}

.cookie-bar:focus { outline: none; }   /* lišta dostane fokus kvůli čtečkám, bez rámečku */


/* =====================================================================
   DAVID SEDLÁK — vrstva projektu (logomanuál: grafit, petrolej, mlha; Space Grotesk)
   Podpisový prvek: dva pilíře jako dvě poloviny značky — Chytrý domov = petrolej (technika),
   Montáže = grafit (řemeslo). Esovitý řez se mimo značku nepoužívá (logomanuál, kap. 11).
   ===================================================================== */
:root { --grafit: #1A1A1A; --petrolej: #1F6F78; --petrolej-svetly: #4FB3BD; --mlha: #F2F4F3; --container-uzky: 760px; }
body { letter-spacing: -0.005em; }
h1, h2, h3 { letter-spacing: -0.02em; }
.container--uzky { max-width: var(--container-uzky); }
.eyebrow { color: var(--petrolej); }
.stranka-montaze .eyebrow, .pilir--montaze .eyebrow { color: var(--grafit); }

/* hlavička a logo */
.header__inner { gap: var(--space-4); }
.header__logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--grafit); min-height: 44px; }
.header__logo .znacka { width: 26px; height: auto; }
.logotyp { font-weight: 600; font-size: 1.15rem; letter-spacing: -0.01em; white-space: nowrap; }
.nav__list { align-items: center; }
.nav__skupina { position: relative; }
.nav__rozbal { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 var(--space-2); background: none; border: 0; font: inherit; font-weight: 500; color: var(--color-text); cursor: pointer; }
.nav__rozbal svg { width: 12px; height: 12px; transition: transform var(--dur-fast); }
.nav__rozbal[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav__skupina.is-aktivni > .nav__rozbal, .nav__link.is-aktivni { color: var(--petrolej); }
.nav__pod { list-style: none; margin: 0; padding: var(--space-2); }
@media (min-width: 1081px) {
  .nav__pod { position: absolute; top: 100%; left: 0; min-width: 260px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-2);
    opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity var(--dur-fast), transform var(--dur-fast), visibility var(--dur-fast); }
  .nav__skupina.is-otevrena .nav__pod, .nav__skupina:focus-within .nav__pod { opacity: 1; visibility: visible; transform: none; }
  .nav__pod .nav__link { display: block; padding: 10px 12px; border-radius: var(--radius-sm); }
  .nav__pod .nav__link:hover { background: var(--mlha); }
}
@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav { display: none; }
  .nav.is-open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--color-border); max-height: calc(100vh - var(--header-h)); overflow: auto; }
  .nav.is-open .nav__list { flex-direction: column; align-items: stretch; padding: var(--space-3) var(--space-4) var(--space-5); gap: 0; }
  .nav__rozbal, .nav.is-open .nav__link { width: 100%; justify-content: space-between; min-height: 48px; padding: 0; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; }
  .nav__pod { display: none; padding: 0 0 var(--space-2) var(--space-3); }
  .nav__skupina.is-otevrena .nav__pod { display: block; }
  .nav__pod .nav__link { border-bottom: 0 !important; min-height: 44px !important; }
}

/* hero */
.hero { background: var(--mlha); padding-block: clamp(2.25rem, 7vw, 5rem); }
.hero__mriz { display: grid; gap: var(--space-5); align-items: center; }
@media (min-width: 900px) { .hero__mriz:has(.hero__foto) { grid-template-columns: 1.4fr 1fr; } }
.hero h1 { font-size: clamp(2rem, 5.5vw, 3.4rem); line-height: 1.08; margin: 0 0 var(--space-4); max-width: 18ch; }
.hero__lead p { font-size: clamp(1.05rem, 2.2vw, 1.2rem); max-width: 60ch; }
.hero .akce { margin-top: var(--space-4); }
.hero--chytry { border-top: 6px solid var(--petrolej); }
.hero--montaze { border-top: 6px solid var(--grafit); }
.hero__foto { position: relative; justify-self: center; width: min(100%, 360px); }
.hero__foto img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 50% 50% var(--radius-md) var(--radius-md); box-shadow: -14px 14px 0 var(--petrolej), -14px 14px 0 2px var(--grafit); }
.hero__podpis { margin: var(--space-4) 0 0; font-weight: 600; text-align: center; }
.hero__podpis span { font-weight: 400; color: var(--color-text-muted); font-size: var(--text-sm); }
.drobky { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.drobky a { color: inherit; }

/* tlačítka a odkazy */
.akce { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.btn { border-radius: 12px; }
.btn--primary { background: var(--petrolej); }
.btn--primary:hover { background: #175A62; }
.btn--outline { color: var(--grafit); border-color: var(--grafit); }
.btn--outline:hover { background: var(--grafit); color: #fff; }
.odkazy { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }
.odkaz-sipka { font-weight: 600; text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; gap: 6px; border-bottom: 2px solid currentColor; }

/* obsah */
.section h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin: 0 0 var(--space-4); }
.seznam { padding-left: 1.2rem; display: grid; gap: var(--space-2); }
.seznam li::marker { color: var(--petrolej); }
.stranka-montaze .seznam li::marker { color: var(--grafit); }
.kroky { list-style: none; counter-reset: k; padding: 0; display: grid; gap: var(--space-3); }
.kroky li { counter-increment: k; position: relative; padding-left: 52px; min-height: 36px; }
.kroky li::before { content: counter(k); position: absolute; left: 0; top: -2px; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: var(--grafit); color: #fff; }
.stranka-chytry .kroky li::before { background: var(--petrolej); }
.section .akce { margin-top: var(--space-5); }
.tabulka-obal { overflow-x: auto; }
.cenik { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius-md); overflow: hidden; }
.cenik th, .cenik td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--color-border); }
.cenik thead th { background: var(--grafit); color: #fff; font-weight: 600; }
.cenik tbody th { font-weight: 500; }
.cenik td { white-space: nowrap; font-weight: 600; }

/* úvod: pilíře */
.pilir__mriz { display: grid; gap: var(--space-5); align-items: start; }
@media (min-width: 900px) { .pilir__mriz { grid-template-columns: 1.3fr 1fr; } }
.karty { display: grid; gap: var(--space-3); }
.karta { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); min-height: 64px; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); text-decoration: none; color: #fff; font-weight: 600; font-size: 1.1rem; transition: transform var(--dur-fast) var(--ease-out); }
.karta:hover { transform: translateX(4px); }
.karta--chytry { background: var(--petrolej); }
.karta--montaze { background: var(--grafit); }
.karta__sipka { font-size: 1.4rem; }
.pouziti__mriz { list-style: none; padding: 0; display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.pouziti__mriz li { background: #fff; border-radius: var(--radius-md); padding: var(--space-4); border-top: 4px solid var(--petrolej); }
.pouziti__mriz strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
.pouziti p strong { font-size: 1.25rem; }
.body4 { list-style: none; padding: 0; display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.body4 li { padding: var(--space-4); border-radius: var(--radius-md); background: var(--mlha); }
.body4 strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
.obce { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.obce li { background: #fff; border: 1px solid var(--color-border); border-radius: 999px; padding: 6px 14px; font-weight: 500; }
.section--alt .obce li { background: #fff; }
.cta-pas { background: var(--grafit); color: #fff; padding-block: var(--space-6); }
.cta-pas__in { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; }
.cta-pas h2 { margin: 0; color: #fff; }
.cta-pas .btn--outline { color: #fff; border-color: #fff; }
.cta-pas .btn--outline:hover { background: #fff; color: var(--grafit); }
.souvisejici { padding-block: var(--space-5); border-top: 1px solid var(--color-border); }
.souvisejici__h { font-size: 1rem !important; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); margin-bottom: var(--space-3) !important; }
.souvisejici__seznam { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }
.souvisejici__seznam a { font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; }
.faq details { background: #fff; }

/* realizace, kontakt */
.realizace { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); margin-top: var(--space-4); }
.realizace__karta { background: var(--mlha); border-radius: var(--radius-md); overflow: hidden; }
.realizace__foto { aspect-ratio: 4 / 3; background: repeating-linear-gradient(45deg, #e4e8e7 0 12px, #eef1f0 12px 24px); }
.realizace__karta h2 { font-size: 1.1rem !important; padding: var(--space-3) var(--space-4); margin: 0 !important; }
.kontakt__mriz { display: grid; gap: var(--space-6); }
@media (min-width: 900px) { .kontakt__mriz { grid-template-columns: 1.4fr 1fr; } }
.kontakt__fakt { background: var(--mlha); border-radius: var(--radius-md); padding: var(--space-5); align-self: start; }
.kontakt__fakt h2 { font-size: 1.3rem !important; }

/* patička */
.footer__logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; }
.footer__logo .znacka { width: 26px; }
.footer__logo .znacka path:first-child { fill: #fff; }
.footer__logo .znacka path:last-child { fill: var(--petrolej-svetly); }
.footer .placeholder { color: #7a5c00; }

/* mobil: trvale viditelné Zavolat (zadání) */
.lista-mobil { display: none; }
@media (max-width: 760px) {
  .lista-mobil { display: grid; grid-template-columns: 2fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 800; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--color-border); box-shadow: 0 -6px 20px rgba(26,26,26,.08); }
  .lista-mobil .btn { min-height: 48px; }
  .lista-mobil .placeholder { padding: 0 4px; font-size: .75rem; }
  body { padding-bottom: 76px; }
  .cookie-bar { bottom: 84px; }
}
.hero__foto--znacka { display: grid; justify-items: center; gap: var(--space-3); padding: var(--space-5); background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-1); }
.hero__foto--znacka .znacka { width: min(60%, 180px); height: auto; }
.hero__foto--znacka .placeholder { text-align: center; font-size: var(--text-sm); }

/* =====================================================================
   GENTLEMANSKÝ STYL (9. 10. 2026, podle profilové fotky Davida)
   V mezích logomanuálu: jen grafit / petrolej / mlha, jen Space Grotesk 400–600, žádné zlato ani patkové písmo,
   esovitý řez jen ve značce. „Gentleman“ = střih: tmavý grafit jako oblek, ostré rohy, vlasové linky,
   proložené verzálky, klid a vzduch, fotka v portrétním rámu.
   ===================================================================== */
:root { --radius-sm: 2px; --radius-md: 2px; --linka-svetla: rgba(242,244,243,.18); --section-y: clamp(3.5rem, 9vw, 7rem); }

/* hlavička: grafit, logo v negativní variantě (logomanuál 07) */
.header { background: var(--grafit); border-bottom: 1px solid var(--linka-svetla); }
.header__logo { color: #fff; }
.header__logo .znacka path:first-child, .footer__logo .znacka path:first-child { fill: #fff; }
.header__logo .znacka path:last-child, .footer__logo .znacka path:last-child { fill: var(--petrolej-svetly); }
.nav__link, .nav__rozbal { color: #E6EAE9; font-weight: 500; letter-spacing: .02em; }
.nav__link:hover, .nav__rozbal:hover { color: #fff; }
.nav__skupina.is-aktivni > .nav__rozbal, .nav__link.is-aktivni { color: var(--petrolej-svetly); }
.nav-toggle span { background: #fff; }
@media (min-width: 1081px) {
  .nav__pod { background: var(--grafit); border: 1px solid var(--linka-svetla); box-shadow: 0 18px 40px rgba(0,0,0,.35); }
  .nav__pod .nav__link:hover { background: rgba(255,255,255,.06); }
}
@media (max-width: 1080px) {
  .nav.is-open { background: var(--grafit); border-bottom-color: var(--linka-svetla); }
  .nav__rozbal, .nav.is-open .nav__link { border-bottom-color: var(--linka-svetla); }
}

/* hero: grafit, bílé písmo, tenká linka místo barevného pruhu */
.hero { background: var(--grafit); color: #fff; border-top: 0 !important; padding-block: clamp(3rem, 9vw, 6.5rem); }
.hero h1 { color: #fff; font-weight: 600; letter-spacing: -0.025em; }
.hero__lead p { color: #C9D0CE; }
.hero__lead strong { color: #fff; font-weight: 600; }
.hero .eyebrow, .eyebrow { font-size: .78rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; }
.hero .eyebrow { color: var(--petrolej-svetly); }
.hero .eyebrow::before { content: ""; display: inline-block; width: 28px; height: 1px; background: currentColor; vertical-align: middle; margin-right: 12px; }
.drobky, .drobky a { color: #9AA3A1; }
.hero--chytry { box-shadow: inset 0 -1px 0 var(--petrolej); }
.hero--montaze { box-shadow: inset 0 -1px 0 var(--linka-svetla); }
.hero .btn--outline { color: #fff; border-color: rgba(255,255,255,.7); }
.hero .btn--outline:hover { background: #fff; color: var(--grafit); }
.hero__foto img { border-radius: 0; box-shadow: none; outline: 1px solid var(--petrolej-svetly); outline-offset: 14px; }
.hero__podpis { color: #fff; margin-top: var(--space-5); letter-spacing: .04em; }
.hero__podpis span { color: #9AA3A1; letter-spacing: .14em; text-transform: uppercase; font-size: .72rem; }
.hero__foto--znacka { background: transparent; box-shadow: none; border: 1px solid var(--linka-svetla); }

/* tlačítka: obdélník, proložené verzálky */
.btn { border-radius: 2px; text-transform: uppercase; letter-spacing: .1em; font-size: .85rem; font-weight: 500; min-height: 50px; padding-inline: 1.5rem; }
.btn--outline { border-width: 1px; }
.btn .placeholder { text-transform: none; letter-spacing: 0; }

/* nadpisy sekcí: vlasová linka nad nadpisem */
.section h2 { font-weight: 600; letter-spacing: -0.02em; }
.section h2::before { content: ""; display: block; width: 44px; height: 1px; background: var(--petrolej); margin-bottom: 20px; }
.stranka-montaze .section h2::before, .pilir--montaze h2::before { background: var(--grafit); }
.section--dark h2::before, .cta-pas h2::before { background: var(--petrolej-svetly); }
.realizace__karta h2::before, .kontakt__fakt h2::before, .souvisejici__h::before { display: none !important; }

/* tmavé sekce */
.section--dark { background: var(--grafit); color: #E6EAE9; }
.section--dark h2 { color: #fff; }
.section--jak .body4 li { background: transparent; border: 1px solid var(--linka-svetla); color: #C9D0CE; }
.section--jak .body4 strong { color: #fff; }

/* karty a seznamy: ostré rohy, linky */
.karta { border-radius: 2px; font-weight: 500; letter-spacing: .01em; }
.karta--montaze { background: var(--grafit); }
.pouziti__mriz li { border-radius: 0; border-top: 1px solid var(--petrolej); box-shadow: none; }
.body4 li { border-radius: 0; }
.kroky li::before { background: transparent !important; color: var(--petrolej); border: 1px solid currentColor; font-weight: 500; }
.stranka-montaze .kroky li::before { color: var(--grafit); }
.obce li { border-radius: 0; letter-spacing: .02em; }
.faq details { border-radius: 0; border: 0; border-bottom: 1px solid var(--color-border); background: transparent; }
.section--alt .faq details { background: transparent; }
.cenik { border-radius: 0; }
.cenik thead th { font-weight: 500; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; }
.realizace__karta, .kontakt__fakt { border-radius: 0; }
.odkaz-sipka { border-bottom-width: 1px; font-weight: 500; letter-spacing: .02em; }

/* pruh s výzvou a patička */
.cta-pas { border-top: 1px solid var(--linka-svetla); padding-block: var(--space-7); }
.cta-pas h2 { font-weight: 600; }
.footer { border-top: 1px solid var(--linka-svetla); }
.footer h2 { font-size: .78rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--petrolej-svetly); }
.lista-mobil { background: var(--grafit); border-top-color: var(--linka-svetla); }
.lista-mobil .btn--outline { color: #fff; border-color: rgba(255,255,255,.7); }
@media (max-width: 600px) { .hero__foto { width: calc(100% - 20px); } .hero__foto img { outline-offset: 8px; } }