/* ==========================================================================
   Bajer Design – veřejný web
   Brand: monochrom charcoal #1e1e22 / černá #0c0c0c / bílá, text #333, akcent #cc3366 (střídmě).
   Montserrat 600 VERZÁLKY s prostrkáním pro nadpisy a tlačítka, Lato pro text.
   Tvary: hranaté (radius 0), tlačítka 2px rám. Světlý i tmavý režim přes tokeny.
   ========================================================================== */

:root {
  --bd-black: #0c0c0c;
  --bd-charcoal: #1e1e22;
  --bd-charcoal-700: #282828;
  --bd-accent: #cc3366;
  --bd-accent-600: #a82753;

  --bg: #f7f7f5;
  --bg-tint: #ededea;
  --surface: #ffffff;
  --text: #2b2b2e;
  --text-2: #5c5c62;
  --muted: #8d8d93;
  --line: #dcdcd8;
  --ink: var(--bd-charcoal);          /* nadpisy, primární tlačítka */
  --ink-contrast: #ffffff;
  --link: var(--bd-accent);
  --shadow: 0 18px 50px -24px rgba(30, 30, 34, 0.35);

  --font-head: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Lato", "Helvetica Neue", Arial, sans-serif;
  --ls: 0.14em;
  --ls-wide: 0.26em;

  --kontejner: 1240px;
  --okraj: clamp(1rem, 4vw, 2.5rem);
  --sekce: clamp(4rem, 9vw, 7.5rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --bg-tint: #1b1b1f;
    --surface: #1e1e22;
    --text: #e6e6e3;
    --text-2: #b4b4b8;
    --muted: #7f7f86;
    --line: #2d2d32;
    --ink: #f2f2ef;
    --ink-contrast: #141416;
    --link: #e46a93;
    --shadow: 0 18px 50px -24px rgba(0, 0, 0, 0.8);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--bd-accent-600); }
p { margin: 0 0 1em; max-width: 65ch; }
ul { padding-left: 1.2em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -4rem; background: var(--ink); color: var(--ink-contrast); padding: .6rem 1rem; z-index: 100; }
.skip:focus { top: 1rem; }

/* Typografie ------------------------------------------------------------ */
h1, h2, h3, h4, .h1, .h2, .h3 {
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls);
  line-height: 1.12;
  color: var(--ink);
  margin: 0 0 .6em;
  text-wrap: balance;
}
h1, .h1 { font-size: clamp(2rem, 1.2rem + 3vw, 3.4rem); letter-spacing: .07em; }
h2, .h2 { font-size: clamp(1.5rem, 1rem + 2vw, 2.4rem); }
h3, .h3 { font-size: clamp(1.05rem, .95rem + .5vw, 1.3rem); letter-spacing: .12em; }
.podtitul { font-size: 1.15rem; color: var(--text-2); max-width: 60ch; }
.nadpis-sekce { margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.nadpis-sekce .podtitul { margin-top: -.4rem; }
.stitek {
  display: inline-block; font-family: var(--font-head); font-size: .72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--muted); margin-bottom: 1rem;
}
.citat { font-family: var(--font-head); font-weight: 500; font-size: clamp(1.25rem, 1rem + 1.4vw, 2rem); line-height: 1.35; color: var(--ink); max-width: 30ch; text-transform: none; letter-spacing: 0; }

/* Layout ---------------------------------------------------------------- */
.kontejner { width: min(100% - 2 * var(--okraj), var(--kontejner)); margin-inline: auto; }
.sekce { padding-block: var(--sekce); }
.sekce--tint { background: var(--bg-tint); }
.sekce--uzka { padding-block: calc(var(--sekce) * .6); }
.mrizka-2 { display: grid; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
@media (min-width: 768px) { .mrizka-2 { grid-template-columns: 1fr 1fr; } .mrizka-2--7-5 { grid-template-columns: 7fr 5fr; } .mrizka-2--5-7 { grid-template-columns: 5fr 7fr; } }

/* Tlačítka -------------------------------------------------------------- */
.tlacitko {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  font-family: var(--font-head); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: var(--ls);
  padding: .95em 1.9em; border: 2px solid var(--ink); color: var(--ink); background: transparent; text-decoration: none;
  cursor: pointer; white-space: nowrap; transition: background .25s var(--ease), color .25s var(--ease), transform .15s var(--ease);
}
.tlacitko:hover { background: var(--ink); color: var(--ink-contrast); }
.tlacitko svg { width: 1.1em; height: 1.1em; }
.tlacitko:active { transform: translateY(1px); }
.tlacitko--primarni { background: var(--ink); color: var(--ink-contrast); }
.tlacitko--primarni:hover { background: var(--bd-accent); border-color: var(--bd-accent); color: #fff; }
.tlacitko--male { padding: .7em 1.3em; font-size: .74rem; }
.tlacitko--svetle { border-color: #fff; color: #fff; }
.tlacitko--svetle:hover { background: #fff; color: var(--bd-charcoal); }
.tlacitko:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--bd-accent); outline-offset: 3px; }
.odkaz-sipka { font-family: var(--font-head); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: var(--ls); color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--line); padding-bottom: .2em; }
.odkaz-sipka:hover { border-color: var(--bd-accent); color: var(--ink); }
.odkaz-sipka::after { content: " →"; }

/* Horní lišta s kontakty (desktop) ------------------------------------- */
.lista { background: var(--bd-charcoal); color: #d6d6d3; font-size: .82rem; }
.lista__radek { display: flex; justify-content: flex-end; gap: 1.8rem; align-items: center; height: 36px; }
.lista a { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: .45rem; }
.lista a:hover { color: var(--link); }
.lista svg { width: 15px; height: 15px; }
.lista__wa { font-family: var(--font-head); font-weight: 600; font-size: .7rem; text-transform: uppercase; letter-spacing: var(--ls); }
@media (max-width: 899px) { .lista { display: none; } }

/* Mobilní spodní lišta: zavolat / WhatsApp / e-mail -------------------- */
.mobilni-lista { display: none; }
@media (max-width: 899px) {
  .mobilni-lista { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: 1fr 1.3fr 1fr; background: var(--bd-charcoal); border-top: 1px solid #3a3a40; padding-bottom: env(safe-area-inset-bottom); }
  .mobilni-lista a { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .9rem .4rem; color: #fff; text-decoration: none; font-family: var(--font-head); font-weight: 600; font-size: .7rem; text-transform: uppercase; letter-spacing: var(--ls); }
  .mobilni-lista a + a { border-left: 1px solid #3a3a40; }
  .mobilni-lista svg { width: 16px; height: 16px; }
  .mobilni-lista__wa { background: #0c0c0c; }
  body { padding-bottom: 56px; }
}
.menu__kontakty { display: none; }
@media (max-width: 899px) { .menu__kontakty { display: grid; gap: .5rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); } .menu__kontakty a { color: var(--text-2); text-decoration: none; } }

/* Časté otázky --------------------------------------------------------- */
.faq { display: grid; gap: 0; max-width: 60rem; }
.faq__polozka { padding: 1.4rem 0; border-top: 1px solid var(--line); }
.faq__polozka h3 { text-transform: none; letter-spacing: 0; font-size: 1.1rem; margin-bottom: .4rem; }
.faq__polozka p { margin: 0; color: var(--text-2); }
.faq-dl dt { font-weight: 700; margin-top: 1rem; }
.faq-dl dd { margin: .2rem 0 0; color: var(--text-2); }

/* Hlavička -------------------------------------------------------------- */
.hlavicka-hlidac { position: absolute; top: 0; height: 1px; width: 1px; }
/* Rozostřené pozadí je na ::before, ne na hlavičce samotné: backdrop-filter by jinak udělal z hlavičky
   „containing block“ pro fixní mobilní menu a to by se zobrazilo jen v jejím obdélníku. */
.hlavicka { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; transition: border-color .3s; }
.hlavicka::before { content: ""; position: absolute; inset: 0; z-index: -1; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
body.odscrollovano .hlavicka { border-color: var(--line); }
.hlavicka__radek { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 1rem; }
.logo { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--ink); }
.logo__obr { width: 54px; height: 54px; }
@media (prefers-color-scheme: dark) { .logo__obr { filter: invert(1); } }
.logo__text { font-family: var(--font-head); font-weight: 700; font-size: .9rem; line-height: 1.05; text-transform: uppercase; letter-spacing: .12em; }
.menu__seznam { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); }
.menu__seznam a:not(.tlacitko) { font-family: var(--font-head); font-weight: 600; font-size: .74rem; text-transform: uppercase; letter-spacing: var(--ls); color: var(--ink); text-decoration: none; padding: .4em 0; border-bottom: 2px solid transparent; }
.menu__seznam a:not(.tlacitko):hover, .menu__seznam a:not(.tlacitko)[aria-current="page"] { border-color: var(--bd-accent); }
.menu-tlacitko { display: none; width: 44px; height: 44px; border: 0; background: none; position: relative; cursor: pointer; color: var(--ink); }
.menu-tlacitko__cara, .menu-tlacitko__cara::before, .menu-tlacitko__cara::after { position: absolute; left: 10px; width: 24px; height: 2px; background: currentColor; transition: transform .3s var(--ease), opacity .2s; }
.menu-tlacitko__cara { top: 21px; }
.menu-tlacitko__cara::before, .menu-tlacitko__cara::after { content: ""; left: 0; }
.menu-tlacitko__cara::before { top: -8px; } .menu-tlacitko__cara::after { top: 8px; }
.menu-tlacitko[aria-expanded="true"] .menu-tlacitko__cara { background: transparent; }
.menu-tlacitko[aria-expanded="true"] .menu-tlacitko__cara::before { transform: translateY(8px) rotate(45deg); }
.menu-tlacitko[aria-expanded="true"] .menu-tlacitko__cara::after { transform: translateY(-8px) rotate(-45deg); }
@media (max-width: 899px) {
  .menu-tlacitko { display: block; }
  .menu { position: fixed; inset: 76px 0 0 0; background: var(--bg); padding: 2rem var(--okraj); transform: translateX(100%); visibility: hidden; transition: transform .35s var(--ease), visibility 0s .35s; overflow: auto; }
  body.menu-otevrene .menu { transform: none; visibility: visible; transition: transform .35s var(--ease), visibility 0s; }
  body.menu-otevrene { overflow: hidden; }
  .menu__seznam { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
  .menu__seznam a:not(.tlacitko) { font-size: 1.05rem; }
  .menu__cta { margin-top: 1rem; }
}

/* Hero – celoobrazovková fotka s textem (jako na původním webu) ---------- */
.hero--full { position: relative; display: flex; align-items: flex-end; min-height: calc(100dvh - 76px); min-height: calc(100svh - 76px); padding-block: clamp(3rem, 8vw, 6rem) clamp(2.5rem, 6vw, 5rem); overflow: hidden; background: var(--bd-charcoal); color: #fff; isolation: isolate; }
.hero__pozadi { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 35% 50%; z-index: -2; }
.hero--full::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(12, 12, 12, .78) 0%, rgba(12, 12, 12, .35) 45%, rgba(12, 12, 12, .05) 100%); }
.hero__obsah { position: relative; }
.hero--full h1 { color: #fff; margin-bottom: 1.2rem; max-width: 14ch; text-shadow: 0 2px 24px rgba(0, 0, 0, .35); }
.hero--full h1 small { display: block; font-size: .42em; letter-spacing: var(--ls-wide); color: rgba(255, 255, 255, .78); font-weight: 500; margin-bottom: .9em; }
.hero__text { font-size: 1.2rem; color: rgba(255, 255, 255, .88); max-width: 38ch; margin-bottom: 2rem; }
.hero__akce { display: flex; flex-wrap: wrap; gap: .8rem; }
.tlacitko--svetle-plne { background: #fff; color: var(--bd-charcoal); }
.tlacitko--svetle-plne:hover { background: var(--bd-accent); border-color: var(--bd-accent); color: #fff; }
@media (prefers-reduced-motion: no-preference) {
  .hero__pozadi { animation: hero-priblizeni 16s var(--ease) forwards; transform-origin: 40% 60%; }
  @keyframes hero-priblizeni { from { transform: scale(1.1); } to { transform: scale(1); } }
}
@media (max-width: 899px) { .hero--full { min-height: calc(100svh - 76px); padding-bottom: 6rem; } .hero__pozadi { object-position: 30% 50%; } }

/* Kategorie – vodorovný pás (scroll-snap) ------------------------------ */
.pas { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 1fr); gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .5rem; scrollbar-width: thin; }
.pas > * { scroll-snap-align: start; }
@media (min-width: 1100px) { .pas { grid-auto-flow: row; grid-template-columns: repeat(6, 1fr); overflow: visible; } }
.kategorie { position: relative; display: block; text-decoration: none; color: var(--ink); }
.kategorie img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; transition: transform .6s var(--ease); }
.kategorie__obr { overflow: hidden; }
.kategorie:hover img { transform: scale(1.04); }
.kategorie__nazev { display: block; margin-top: .7rem; font-family: var(--font-head); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: var(--ls); }

/* Co vám nabízíme – tři body bez karet ----------------------------------- */
.nabizime { padding-top: 0; }
.nabizime__seznam { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.2rem 2.5rem; border-top: 1px solid var(--line); padding-top: 1.6rem; }
@media (min-width: 700px) { .nabizime__seznam { grid-template-columns: repeat(3, 1fr); } }
.nabizime__seznam strong { display: block; font-family: var(--font-head); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: var(--ls); color: var(--ink); margin-bottom: .35rem; }
.nabizime__seznam span { color: var(--text-2); }

/* Realizace – asymetrická mřížka -------------------------------------- */
.realizace-mrizka { display: grid; gap: 1.2rem; }
@media (min-width: 700px) { .realizace-mrizka { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 240px; }
  .realizace-mrizka > :first-child { grid-column: span 2; grid-row: span 2; } }
.realizace { position: relative; display: block; overflow: hidden; text-decoration: none; color: #fff; background: var(--bd-charcoal); }
.realizace img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; transition: transform .7s var(--ease), opacity .4s; }
@media (min-width: 700px) { .realizace img { aspect-ratio: auto; } }
.realizace:hover img { transform: scale(1.04); }
.realizace__popis { position: absolute; inset: auto 0 0 0; padding: 2.5rem 1.2rem 1rem; background: linear-gradient(to top, rgba(12, 12, 12, .78), transparent); }
.realizace__nazev { font-family: var(--font-head); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: var(--ls); display: block; }
.realizace__misto { font-size: .85rem; opacity: .8; }

/* Galerie (stránka Realizace, Výrobky) -------------------------------- */
.galerie { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.galerie--husta { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.galerie .realizace img { aspect-ratio: 4 / 3; }
.filtr { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filtr a { font-family: var(--font-head); font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); text-decoration: none; color: var(--text-2); padding: .5em .9em; border: 1px solid var(--line); }
.filtr a:hover, .filtr a[aria-current] { color: var(--ink); border-color: var(--ink); }

/* Příběh – fullwidth pás s fotkou -------------------------------------- */
.pribeh { position: relative; }
.pribeh__mrizka { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .pribeh__mrizka { grid-template-columns: 4fr 6fr; gap: clamp(2rem, 6vw, 6rem); } }
.pribeh__obr img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.pribeh__hodnoty { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .6rem 2rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.pribeh__hodnoty li { font-family: var(--font-head); font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--ink); padding: .7rem 0; border-top: 1px solid var(--line); }

/* Motto (O nás) ---------------------------------------------------------- */
.motto .citat--motto { font-size: clamp(1.6rem, 1.2rem + 2.2vw, 2.8rem); max-width: 22ch; margin-bottom: 1.5rem; }
.motto__text { max-width: 68ch; }
@media (min-width: 900px) { .motto .kontejner { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; } .motto .citat--motto { margin-bottom: 0; } }

/* Postup – číslované kroky --------------------------------------------- */
.kroky { list-style: none; margin: 0; padding: 0; counter-reset: krok; display: grid; gap: 2.5rem 3rem; }
@media (min-width: 768px) { .kroky { grid-template-columns: 1fr 1fr; } }
.krok { counter-increment: krok; display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; align-items: start; }
.krok::before { content: counter(krok, decimal-leading-zero); font-family: var(--font-head); font-weight: 600; font-size: 2rem; line-height: 1; color: var(--line); letter-spacing: 0; }
.krok h3 { margin-bottom: .4rem; }
.krok p { margin: 0; color: var(--text-2); }
.kroky--fotky { gap: 3.5rem 3rem; }
.kroky--fotky .krok { grid-template-columns: 1fr; }
.kroky--fotky .krok img { aspect-ratio: 3 / 2; object-fit: cover; object-position: 50% 25%; width: 100%; margin-bottom: 1rem; } /* na výšku focené fotky: hlavy a horní hrany neuříznout */
.kroky--fotky .krok::before { grid-row: 2; }
/* Jak to funguje – ukázky návrhů (3D vizualizace, modely, výkresy) */
.navrhy .podtitul { margin-bottom: 2rem; }
.navrhy__mrizka { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 600px) { .navrhy__mrizka { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .navrhy__mrizka { grid-template-columns: repeat(3, 1fr); } }
.navrh figure { margin: 0; }
/* rendery i výkresy celé (výkres oříznutý o kóty nedává smysl), na bílém podkladu jako list papíru */
.navrh img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; background: #fff; border: 1px solid var(--line); }
.navrh--vykres img { padding: .5rem; }
.navrh figcaption { font-family: var(--font-head); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--muted); margin-top: .6rem; }
.kroky--fotky .krok__telo { display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; }
.kroky--fotky .krok { display: block; }
.kroky--fotky .krok::before { display: none; }
.kroky--fotky .krok__telo::before { content: counter(krok, decimal-leading-zero); font-family: var(--font-head); font-weight: 600; font-size: 2rem; line-height: 1; color: var(--line); }

/* Recenze --------------------------------------------------------------- */
.recenze { list-style: none; margin: 0; padding: 0; display: grid; gap: 0 3rem; }
@media (min-width: 768px) { .recenze { grid-template-columns: 1fr 1fr; } }
.recenze li { padding: 1.6rem 0; border-top: 1px solid var(--line); }
.recenze blockquote { margin: 0; font-size: 1.1rem; line-height: 1.55; }
.recenze blockquote p { margin: 0 0 .6rem; }
.recenze cite { font-style: normal; font-family: var(--font-head); font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--text-2); }

/* Parametry (výrobky) --------------------------------------------------- */
.parametry { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem 1.5rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.parametry li { border-top: 1px solid var(--line); padding-top: .6rem; }
.parametry__nazev { display: block; font-family: var(--font-head); font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--muted); }
.parametry strong { display: block; margin-top: .15rem; color: var(--ink); }
.vyrobek { padding-block: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.vyrobek:first-of-type { border-top: 0; }
.vyrobek__mrizka { display: grid; gap: 2rem; }
@media (min-width: 900px) { .vyrobek__mrizka { grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 5rem); } .vyrobek:nth-of-type(even) .vyrobek__mrizka { grid-template-columns: 7fr 5fr; } .vyrobek:nth-of-type(even) .vyrobek__text { order: 2; } }
.vyrobek__fotky { display: grid; gap: .8rem; grid-template-columns: repeat(3, 1fr); align-content: start; }
@media (max-width: 599px) { .vyrobek__fotky { grid-template-columns: repeat(2, 1fr); gap: .5rem; } .vyrobek__fotky a:first-child { grid-column: span 2; } }
.vyrobek__fotky a { display: block; overflow: hidden; }
.vyrobek__fotky img { aspect-ratio: 1; object-fit: cover; width: 100%; transition: transform .6s var(--ease); }
.vyrobek__fotky a:hover img { transform: scale(1.05); }
.vyrobek__fotky a:first-child { grid-column: span 3; }
.vyrobek__fotky a:first-child img { aspect-ratio: 3 / 2; }
.vyrobek__fotky--jedna a:first-child img { aspect-ratio: 4 / 5; max-height: 560px; }
@media (min-width: 900px) { .vyrobek__text { position: sticky; top: 100px; align-self: start; } }

/* Výzva k akci ---------------------------------------------------------- */
.vyzva { background: var(--bd-charcoal); color: #e9e9e6; }
.vyzva h2, .vyzva .h2 { color: #fff; }
.vyzva p { color: #c9c9c6; }
.vyzva__mrizka { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 768px) { .vyzva__mrizka { grid-template-columns: 1fr auto; } }
.vyzva__akce { display: flex; flex-wrap: wrap; gap: .8rem; }
.vyzva a:not(.tlacitko) { color: #fff; }

/* Služby: před / po ---------------------------------------------------- */
.pred-po { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .pred-po { grid-template-columns: 1fr 1fr 1.6fr; } .pred-po > :last-child { grid-row: span 2; } }
.pred-po figure { margin: 0; }
.pred-po img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.pred-po > :last-child img { aspect-ratio: auto; height: 100%; }
.pred-po figcaption { font-family: var(--font-head); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--muted); margin-top: .5rem; }
.seznam-odrazky { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.seznam-odrazky li { padding-left: 1.4rem; position: relative; }
.seznam-odrazky li::before { content: ""; position: absolute; left: 0; top: .75em; width: .6rem; height: 2px; background: var(--bd-accent); }

/* Kontakt --------------------------------------------------------------- */
.kontakt-mrizka { display: grid; gap: 3rem; }
@media (min-width: 900px) { .kontakt-mrizka { grid-template-columns: 5fr 7fr; gap: clamp(3rem, 6vw, 6rem); } }
.kontakt-udaje { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: 1.2rem; }
.kontakt-udaje dd { margin: .1rem 0 0; }
.kontakt-udaje .popisek-udaje { display: block; font-family: var(--font-head); font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--muted); }
.kontakt-udaje dt, .kontakt-udaje .popisek { font-family: var(--font-head); font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--muted); }
.kontakt-udaje a { font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.kontakt-udaje a:hover { color: var(--bd-accent); }
.mapa { aspect-ratio: 16 / 10; width: 100%; border: 0; filter: grayscale(1) contrast(1.05); }
@media (prefers-color-scheme: dark) { .mapa { filter: grayscale(1) invert(.9) contrast(.9); } }
.formular { display: grid; gap: 1.2rem; }
@media (min-width: 600px) { .formular { grid-template-columns: 1fr 1fr; } .formular .pole--cele { grid-column: span 2; } }
.pole { display: grid; gap: .4rem; }
.pole label { font-family: var(--font-head); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--text-2); }
.pole input, .pole textarea { font: inherit; padding: .8em 1em; border: 1px solid var(--line); background: var(--surface); color: var(--text); width: 100%; border-radius: 0; }
.pole input:focus, .pole textarea:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: var(--ink); }
.pole .chyba { color: var(--bd-accent); font-size: .9rem; }
.pole--past { position: absolute; left: -9999px; }
.formular__pata { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; }
.formular__pata small { color: var(--muted); max-width: 48ch; }
.zprava { padding: 1rem 1.2rem; border-left: 3px solid var(--bd-accent); background: var(--bg-tint); margin-bottom: 1.5rem; }
.zprava--ok { border-color: #2e8b57; }

/* Tabulka (přehled realizací) -------------------------------------------- */
.tabulka-obal { overflow-x: auto; margin-top: 1rem; }
.tabulka { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tabulka th { text-align: left; font-family: var(--font-head); font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--muted); padding: .6rem .8rem .6rem 0; border-bottom: 2px solid var(--line); }
.tabulka td { padding: .6rem .8rem .6rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.tabulka a { color: var(--ink); }

/* Patička --------------------------------------------------------------- */
.paticka { background: var(--bd-charcoal); color: #c9c9c6; padding-top: clamp(3rem, 6vw, 5rem); margin-top: auto; }
.paticka a { color: #fff; text-decoration: none; }
.paticka a:hover { color: var(--link); }
.paticka__mrizka { display: grid; gap: 2.5rem; }
@media (min-width: 768px) { .paticka__mrizka { grid-template-columns: 2fr 1fr 1fr; } }
.paticka__nazev { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; text-transform: uppercase; letter-spacing: var(--ls); color: #fff; margin-bottom: .8rem; }
.paticka__nadpis { font-family: var(--font-head); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls-wide); color: #8d8d93; margin-bottom: .8rem; }
.paticka__drobne { font-size: .85rem; color: #8d8d93; }
.paticka__motto { font-family: var(--font-head); font-weight: 500; font-size: .95rem; color: #c9c9c6; margin: -.4rem 0 .9rem; }
.paticka__odkazy { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.socky { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; gap: .6rem; }
.socky a { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid #3a3a40; }
.socky a:hover { border-color: #fff; }
.socky svg { width: 18px; height: 18px; }
.paticka__spodek { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; margin-top: 3rem; border-top: 1px solid #2d2d32; font-size: .85rem; color: #8d8d93; }
.paticka__spodek p { margin: 0; }

/* Lightbox -------------------------------------------------------------- */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.lightbox::backdrop { background: rgba(12, 12, 12, .92); }
.lightbox figure { margin: 0; height: 100vh; display: grid; place-items: center; padding: 3rem 4rem; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 7rem); object-fit: contain; }
.lightbox figcaption { color: #fff; font-family: var(--font-head); font-size: .75rem; text-transform: uppercase; letter-spacing: var(--ls); margin-top: .8rem; }
.lightbox button { position: absolute; background: none; border: 0; color: #fff; font-size: 2.4rem; line-height: 1; cursor: pointer; padding: .5rem 1rem; }
.lightbox__zavrit { top: .5rem; right: .5rem; }
.lightbox__sipka { top: 50%; transform: translateY(-50%); }
.lightbox__sipka--zpet { left: .2rem; } .lightbox__sipka--dal { right: .2rem; }

/* Odhalení při scrollu (motion 4/10: jen opacity + posun, bez scroll listeneru) */
@media (prefers-reduced-motion: no-preference) {
  .js .odhal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
  .js .odhal--viditelne { opacity: 1; transform: none; }
}

/* 404 */
.chyba-404 { min-height: 50vh; display: grid; place-items: center; text-align: center; }

/* Karta 3D modelu výrobku: fotky skutečného kusu + přepnutí na model-viewer (stránka Výrobky) ----- */
.model-karta { margin-top: clamp(2rem, 4vw, 3rem); display: grid; gap: 1rem 2rem; }
@media (min-width: 900px) { .model-karta { grid-template-columns: 7fr 5fr; grid-template-areas: "scena text" "nahledy text"; align-items: start; } .model-karta__scena { grid-area: scena; } .model-karta__nahledy { grid-area: nahledy; } .model-karta__text { grid-area: text; position: sticky; top: 100px; } }
.model-karta__scena { position: relative; background: var(--bg-tint); border: 1px solid var(--line); aspect-ratio: 4 / 3; max-height: 640px; overflow: hidden; }
.model-karta__foto { display: block; width: 100%; height: 100%; }
.model-karta__foto img { width: 100%; height: 100%; object-fit: cover; }
.model-karta__prepnout { margin-left: auto; background: var(--ink); color: var(--ink-contrast); }
@media (max-width: 599px) { .model-karta__prepnout { flex-basis: 100%; margin-left: 0; margin-top: .3rem; } }
.model-karta__prepnout:hover { background: var(--bd-accent); border-color: var(--bd-accent); color: #fff; }
.model-karta.je-3d .model-karta__foto { display: none; }
.model-karta__nahledy { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.model-karta__nahled { width: 72px; height: 72px; padding: 0; border: 2px solid transparent; background: var(--bg-tint); cursor: pointer; overflow: hidden; }
.model-karta__nahled img { width: 100%; height: 100%; object-fit: cover; display: block; }
.model-karta__nahled.je-aktivni { border-color: var(--ink); }
.model-karta__nahled--3d { display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; font-size: .85rem; letter-spacing: .1em; color: var(--ink); border-color: var(--line); }
.model-karta__text h3 { margin-bottom: .3rem; }
.model3d__rozmery { color: var(--text-2); font-size: .95rem; margin-bottom: .8rem; }
.model3d { position: relative; width: 100%; height: 100%; }
.model3d[hidden] { display: none; }
.model3d model-viewer { display: block; width: 100%; height: 100%; --poster-color: transparent; --progress-bar-color: transparent; --progress-mask: transparent; }
.model-karta__scena:not(:has(.model-karta__foto)) { aspect-ratio: 4 / 3; }
.model3d__poster, .model3d__poster img { display: block; width: 100%; height: 100%; object-fit: cover; }
.model3d model-viewer:not(:defined) > :not(.model3d__poster) { display: none; }
.model3d__ar { position: absolute; left: 1rem; bottom: 1rem; background: var(--ink); color: var(--ink-contrast); }
@media (max-width: 599px) { .model3d__ar { left: .6rem; bottom: .6rem; padding: .6em 1em; font-size: .68rem; } }
.model3d__ar:hover { background: var(--bd-accent); border-color: var(--bd-accent); color: #fff; }
.model3d__bez-ar { position: absolute; left: .6rem; right: .6rem; bottom: 3.6rem; margin: 0; padding: .7em .9em; background: var(--surface); color: var(--text); border: 1px solid var(--line); font-size: .85rem; line-height: 1.4; }
.model3d__bez-ar--oznameni { position: fixed; left: 1rem; right: 1rem; bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px)); z-index: 60; box-shadow: 0 6px 24px rgba(0,0,0,.25); }
.model3d__progress { position: absolute; left: 0; right: 0; top: 0; height: 3px; pointer-events: none; }
.model3d__progress-bar { height: 100%; width: 0; background: var(--bd-accent); transition: width .25s var(--ease), opacity .4s; }
.model3d__progress--hotovo .model3d__progress-bar { opacity: 0; }
.model3d__pozn { font-size: .82rem; color: var(--muted); margin: .7rem 0 0; max-width: 90ch; }

/* Kalkulačka s 3D náhledem (pages/kalkulacka.php, assets/js/kalkulacka.js) ---- */
.kalk { display: grid; gap: clamp(1.5rem, 3vw, 3rem); align-items: start; }
.kalk__scena { position: relative; background: var(--bg-tint); border: 1px solid var(--line); aspect-ratio: 4 / 3; max-height: calc(100svh - 140px); overflow: hidden; }
@media (min-width: 900px) { .kalk { grid-template-columns: 7fr 5fr; } .kalk__scena { position: sticky; top: 100px; } }
/* mobil: náhled zůstává nahoře pod hlavičkou, aby bylo vidět, jak se mění při psaní rozměrů */
@media (max-width: 899px) { .kalk__scena { position: sticky; top: var(--kalk-top, 64px); z-index: 5; aspect-ratio: auto; height: 38svh; min-height: 220px; } }
.kalk__platno { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
.kalk__platno:active { cursor: grabbing; }
.kalk__napoveda { position: absolute; left: .9rem; right: .9rem; bottom: .55rem; margin: 0; font-size: .78rem; color: var(--muted); pointer-events: none; }
.kalk__scena.je-bez-3d { position: static; aspect-ratio: auto; height: auto; min-height: 0; padding: 1.2rem; }
.kalk__scena.je-bez-3d .kalk__napoveda { display: none; }
.kalk__scena-zalozni { margin: 0; color: var(--text-2); }

.kalk__formular { display: grid; gap: 1.1rem; min-width: 0; }
/* kroky jako u konfigurátorů nábytku: číslo, název, vybraná hodnota vpravo */
.kalk-krok { border: 1px solid var(--line); background: var(--surface); margin: 0; padding: 1rem 1.1rem 1.15rem; min-width: 0; display: grid; gap: .8rem; }
.kalk-krok[hidden] { display: none; }
.kalk-krok legend { float: left; width: 100%; display: flex; align-items: center; gap: .7rem; padding: 0; margin: 0 0 .2rem; font-family: var(--font-head); font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--ink); }
.kalk-krok legend + * { clear: both; }
.kalk-krok__cislo { display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem; flex: none; background: var(--ink); color: var(--ink-contrast); font-size: .8rem; letter-spacing: 0; }
.kalk-krok__volba { margin-left: auto; font-family: var(--font-body); font-size: .85rem; font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--text-2); text-align: right; }
.kalk-volby { display: flex; flex-wrap: wrap; gap: .5rem; }
.kalk-volby--2 { display: grid; grid-template-columns: 1fr 1fr; }
.kalk-volba { position: relative; cursor: pointer; }
.kalk-volba input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.kalk-volba span { display: flex; align-items: center; gap: .55rem; height: 100%; padding: .75em 1em; border: 1px solid var(--line); background: var(--surface); color: var(--text); font-size: .95rem; line-height: 1.3; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.kalk-volba:hover span { border-color: var(--ink); }
.kalk-volba input:checked + span { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); font-weight: 700; }
.kalk-volba input:focus-visible + span { outline: 3px solid var(--bd-accent); outline-offset: 2px; }
.kalk-vzorek { flex: none; width: 1.1rem; height: 1.1rem; background: var(--vzorek); border: 1px solid rgba(0, 0, 0, .18); }

.kalk-rozmer { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "popisek cislo" "posuvnik posuvnik"; align-items: center; gap: .15rem 1rem; }
.kalk-rozmer label { grid-area: popisek; font-size: .95rem; }
.kalk-rozmer__cislo { grid-area: cislo; display: inline-flex; align-items: center; gap: .4rem; color: var(--text-2); font-size: .9rem; }
.kalk-rozmer__cislo input { width: 5.2em; font: inherit; font-size: 1rem; color: var(--text); padding: .4em .6em; border: 1px solid var(--line); background: var(--surface); border-radius: 0; text-align: right; font-variant-numeric: tabular-nums; }
.kalk-rozmer__cislo input:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: var(--ink); }
.kalk-rozmer__posuvnik { grid-area: posuvnik; width: 100%; height: 30px; margin: 0; accent-color: var(--ink); }

.kalk-vysledek__popisek { font-family: var(--font-head); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls); color: var(--text-2); }
.kalk-vysledek__cena { font-family: var(--font-head); font-weight: 700; font-size: clamp(2rem, 1.4rem + 2vw, 2.8rem); line-height: 1.1; color: var(--ink); font-variant-numeric: tabular-nums; transition: opacity .2s; }
.kalk-vysledek__detail { color: var(--text-2); }
.kalk-vysledek__ref { font-size: .95rem; }
.kalk-vysledek__chyba { color: var(--bd-accent); }

.kalk__cenovka { position: absolute; left: .8rem; top: .8rem; z-index: 2; margin: 0; padding: .45em .8em; background: var(--surface); border: 1px solid var(--line); font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--ink); font-variant-numeric: tabular-nums; pointer-events: none; }
.kalk__ar-odkaz { position: absolute; right: .8rem; bottom: .8rem; z-index: 2; background: var(--ink); color: var(--ink-contrast); }
.kalk__ar-odkaz:hover { background: var(--bd-accent); border-color: var(--bd-accent); color: #fff; }
.kalk__scena.je-bez-3d .kalk__ar-odkaz, .kalk__scena.je-bez-3d .kalk__cenovka { display: none; }
@media (max-width: 599px) { .kalk__ar-odkaz { right: .5rem; bottom: .5rem; padding: .55em .9em; font-size: .66rem; } .kalk__napoveda { display: none; } }
.kalk-poznamka { width: 100%; font: inherit; padding: .7em .9em; border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 0; resize: vertical; }
.kalk-poznamka:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: var(--ink); }

.kalk-souhrn { display: grid; gap: .5rem; justify-items: start; padding: 1.3rem 1.3rem 1.4rem; background: var(--bg-tint); border-top: 3px solid var(--ink); }
.kalk-souhrn p { margin: 0; }
.kalk-souhrn__nadpis { font-size: 1rem; margin: 0 0 .3rem; }
.kalk-souhrn__seznam { display: grid; grid-template-columns: auto 1fr; gap: .3rem 1rem; margin: 0 0 .7rem; width: 100%; font-size: .95rem; }
.kalk-souhrn__seznam dt { color: var(--text-2); }
.kalk-souhrn__seznam dd { margin: 0; color: var(--text); overflow-wrap: anywhere; }
.kalk-souhrn .tlacitko { margin-top: .6rem; }
.kalk-souhrn .kalk-vysledek__pozn { margin-top: .4rem; font-size: .82rem; color: var(--muted); }
.kalk-souhrn.je-pocitani .kalk-vysledek__cena { opacity: .45; }

.kalk-ar { display: grid; gap: 1rem 1.4rem; align-items: center; padding: 1.3rem; border: 1px solid var(--line); background: var(--surface); scroll-margin-top: calc(var(--kalk-top, 77px) + 1rem); }
@media (max-width: 899px) { .kalk.je-ar .kalk__scena { position: relative; top: auto; } }
@media (min-width: 600px) { .kalk-ar:has(.kalk-ar__qr:not([hidden])) { grid-template-columns: 1fr auto; } }
.kalk-ar h2 { margin: 0 0 .4rem; }
.kalk-ar p { margin: 0; color: var(--text-2); }
.kalk-ar__text { display: grid; gap: .7rem; justify-items: start; }
.kalk-ar__qr img { width: 160px; height: 160px; image-rendering: pixelated; background: #fff; padding: 6px; border: 1px solid var(--line); }
.kalk-ar__mv { grid-column: 1 / -1; position: relative; height: 320px; background: var(--bg-tint); border: 1px solid var(--line); }
.kalk-ar__mv model-viewer { width: 100%; height: 100%; --poster-color: transparent; }
.kalk-ar__tlacitko { position: absolute; left: 50%; bottom: 1rem; transform: translateX(-50%); }
.kalk-ar__stav { font-size: .9rem; }
.vyrobek__akce { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
/* atribut hidden musí vyhrát i nad .tlacitko { display: inline-flex } apod. */
.kalk [hidden] { display: none !important; }
/* Výrobky: „Vyzkoušejte u vás doma“ – QR kód modelu pro telefon (jen na počítači, telefon má AR tlačítko přímo v 3D) */
.model-ar { display: flex; gap: 1rem; align-items: center; margin-top: 1.4rem; padding: 1rem; border: 1px solid var(--line); background: var(--surface); }
.model-ar[hidden], .model-ar [hidden] { display: none !important; }
.model-karta { scroll-margin-top: 90px; }
.model-ar__text { display: grid; gap: .5rem; justify-items: start; }
.model-ar__text p { margin: 0; font-size: .92rem; color: var(--text-2); }
.model-ar .model-ar__nadpis { font-family: var(--font-head); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: var(--ls); color: var(--ink); }
.model-ar__qr { flex: none; width: 132px; height: 132px; padding: 5px; background: #fff; border: 1px solid var(--line); image-rendering: pixelated; }