/* ============================================================================
   styl.css - Ostrava-Přívoz č.p. 641
   ----------------------------------------------------------------------------
   Světlý základ, tmavá hlavička/patička, červená střídmě na akcenty a CTA.
   Branding dle manuálu Dražební společnosti MORAVA. Odvozeno ze stylu
   projektu DSM Bučovice, zjednodušeno pro prezentaci jedné nemovitosti.
   ========================================================================== */

:root {
  --cervena: #ff1721;
  --cervena-tmava: #d40f18;
  --tmave-seda: #191919;
  --seda: #333333;
  --bila: #ffffff;
  --cerna: #000000;

  --text: #191919;
  --text-tlumeny: #555555;
  --pozadi: #ffffff;
  --pozadi-jemne: #f5f5f5;
  --pozadi-sekce: #fafafa;
  --linka: #e2e2e2;
  --linka-vyrazna: #cccccc;

  --max-sirka: 1180px;
  --radius: 8px;
  --radius-s: 4px;
  --stin: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 14px rgba(0, 0, 0, 0.05);
  --stin-hover: 0 4px 10px rgba(0, 0, 0, 0.10), 0 10px 28px rgba(0, 0, 0, 0.10);

  --font-nadpis: "Exo", system-ui, sans-serif;
  --font-text: "Open Sans", system-ui, sans-serif;
}

/* ---------------------------------------------------------------------------
   ZÁKLAD
   --------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: var(--font-nadpis);
  font-weight: 600;
  line-height: 1.2;
  color: var(--tmave-seda);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1rem; }
a { color: var(--cervena-tmava); }
img { max-width: 100%; display: block; }

.obal { width: 100%; max-width: var(--max-sirka); margin: 0 auto; padding: 0 1.25rem; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--cervena); color: #fff; padding: 0.6rem 1rem; z-index: 1000;
}
.skip-link:focus { left: 0; }

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--cervena); outline-offset: 2px;
}

/* ---------------------------------------------------------------------------
   TLAČÍTKA
   --------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-nadpis); font-weight: 600; font-size: 0.95rem;
  text-decoration: none; padding: 0.7rem 1.5rem; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn-cervene { background: var(--cervena); color: #fff; }
.btn-cervene:hover { background: var(--cervena-tmava); }
.btn-obrys { background: transparent; color: var(--tmave-seda); border-color: var(--linka-vyrazna); }
.btn-obrys:hover { border-color: var(--tmave-seda); }
.btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* ---------------------------------------------------------------------------
   HLAVIČKA
   --------------------------------------------------------------------------- */
.hlavicka {
  background: #fff; color: var(--text); position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--linka);
}
.hlavicka .obal { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; }
.logo-dsm { display: flex; }
.logo-dsm img { height: 40px; width: auto; display: block; }

.hlavni-nav { margin-left: auto; display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }
.hlavni-nav a {
  color: var(--seda); text-decoration: none; font-size: 0.95rem;
  font-family: var(--font-nadpis); padding: 0.25rem 0; border-bottom: 2px solid transparent;
}
.hlavni-nav a:hover { color: var(--tmave-seda); border-bottom-color: var(--cervena); }
.hlavni-nav a.nav-kontakt {
  background: var(--cervena); color: #fff; padding: 0.5rem 1.2rem;
  border-radius: 999px; border-bottom: none;
}
.hlavni-nav a.nav-kontakt:hover { background: var(--cervena-tmava); color: #fff; }

.nav-prepinac {
  display: none; margin-left: auto; background: none; border: 1px solid var(--linka-vyrazna);
  color: var(--text); border-radius: var(--radius-s); padding: 0.4rem 0.7rem; cursor: pointer;
}

/* ---------------------------------------------------------------------------
   HERO
   --------------------------------------------------------------------------- */
.hero, .sekce, .paticka { scroll-margin-top: 88px; }

.hero { background: var(--pozadi-sekce); border-bottom: 1px solid var(--linka); padding: 3.25rem 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 1.25rem;
  padding: 0.45rem 0.95rem; background: rgba(255, 23, 33, 0.10); color: var(--cervena-tmava);
  border-radius: 999px; font-family: var(--font-nadpis); font-weight: 700; font-size: 0.85rem;
}
.hero-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cervena); }
.hero-text h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); line-height: 1.15; }
.hero-text > p { color: var(--text-tlumeny); font-size: 1.05rem; max-width: 52ch; }
.hero-akce { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.5rem; }

.hero-media img {
  width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--stin);
}

/* cenový a termínový blok - 3 řádky, každý s černou ikonou, bez rámečku */
.cena-blok {
  margin: 1.5rem 0 0; display: flex; flex-direction: column;
}
.cena-radek {
  display: flex; align-items: center; gap: 1rem; padding: 0.85rem 0;
}
.cena-radek + .cena-radek { border-top: 1px dotted var(--linka-vyrazna); }
.cena-ikona { flex: none; width: 30px; height: 30px; object-fit: contain; }
.cena-ikona--svg { display: grid; place-items: center; color: var(--tmave-seda); }
.cena-ikona--svg svg { width: 28px; height: 28px; }
.cena-text { display: flex; flex-direction: column; }
.cena-label {
  font-size: 0.78rem; color: var(--text-tlumeny); text-transform: uppercase; letter-spacing: 0.03em;
}
.cena-hodnota { font-family: var(--font-nadpis); font-weight: 700; font-size: 1.15rem; color: var(--tmave-seda); }
.cena-hodnota--velka { color: var(--tmave-seda); font-size: 1.35rem; }

/* ---------------------------------------------------------------------------
   SEKCE
   --------------------------------------------------------------------------- */
.sekce { padding: 3rem 0; }
.sekce-seda { background: var(--pozadi-sekce); border-top: 1px solid var(--linka); border-bottom: 1px solid var(--linka); }
.sekce-nadpis { margin-bottom: 2.25rem; text-align: center; }
.sekce-nadpis h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); }
.sekce-nadpis p { color: var(--text-tlumeny); max-width: 62ch; margin-left: auto; margin-right: auto; }
.sekce-nadpis p.bez-zalomeni { max-width: none; white-space: nowrap; }

.sekce-text { max-width: 76ch; margin: 0 auto; }
.sekce-text p { color: var(--text-tlumeny); }
.sekce-text h3 { margin-top: 1.75rem; }
.sekce-text--siroky { max-width: none; margin: 0; }

/* ---------------------------------------------------------------------------
   FAKTA O NEMOVITOSTI (statistiky s ikonami)
   --------------------------------------------------------------------------- */
.fakta-mrizka {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2.5rem;
}
.fakt {
  display: flex; align-items: center; gap: 0.9rem; background: var(--pozadi-jemne);
  border: 1px solid var(--linka); border-radius: var(--radius); padding: 1.1rem 1.2rem;
}
.fakt-ikona {
  flex: none; width: 44px; height: 44px; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--linka); border-radius: 12px; color: var(--cervena);
}
.fakt-ikona svg { width: 22px; height: 22px; }
.fakt-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.fakt-val { font-family: var(--font-nadpis); font-weight: 700; font-size: 1.1rem; color: var(--tmave-seda); }
.fakt-lab { font-size: 0.78rem; color: var(--text-tlumeny); text-transform: uppercase; letter-spacing: 0.03em; }

/* ---------------------------------------------------------------------------
   KROKY (Jak dražba probíhá)
   --------------------------------------------------------------------------- */
.kroky { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.krok {
  background: var(--pozadi-jemne); border: 1px solid var(--linka); border-radius: var(--radius);
  padding: 1.75rem 1.4rem; text-align: center;
}
.krok-ikona { display: inline-flex; color: var(--cervena); margin-bottom: 0.9rem; }
.krok-ikona svg { width: 40px; height: 40px; }
.krok h3 { color: var(--tmave-seda); font-size: 1.15rem; }
.krok p { color: var(--text-tlumeny); font-size: 0.92rem; margin: 0; }
.kroky-cta { text-align: center; margin-top: 2rem; }
.kroky-pozn { text-align: center; color: var(--text-tlumeny); font-size: 0.9rem; margin: 1.25rem 0 0; }

/* ---------------------------------------------------------------------------
   TECHNICKÉ INFORMACE
   --------------------------------------------------------------------------- */
.tech-mrizka { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.tech-karta {
  background: #fff; border: 1px solid var(--linka); border-radius: var(--radius); padding: 1.5rem 1.4rem;
}
.tech-ikona { display: inline-flex; color: var(--cervena); margin-bottom: 0.8rem; }
.tech-ikona svg { width: 68px; height: 68px; }
.tech-karta h3 { color: var(--tmave-seda); font-size: 1.05rem; margin-bottom: 0.4rem; }
.tech-karta p { color: var(--text-tlumeny); font-size: 0.9rem; margin: 0; line-height: 1.45; }
.tech-seznam { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.tech-seznam li { color: var(--text-tlumeny); font-size: 0.9rem; line-height: 1.45; }
.tech-seznam strong { color: var(--tmave-seda); }

/* ---------------------------------------------------------------------------
   MAPY (Google Maps / Matterport) + ÚZEMNÍ PLÁN
   --------------------------------------------------------------------------- */
.mapa-embed { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--linka); }
.mapa-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.uzemni-plan { margin-top: 2.25rem; }

/* ---------------------------------------------------------------------------
   FOTOGALERIE + LIGHTBOX
   --------------------------------------------------------------------------- */
.galerie { columns: 3 260px; column-gap: 1rem; }
.galerie-odkaz {
  display: block; break-inside: avoid; margin: 0 0 1rem; border-radius: var(--radius);
  overflow: hidden; cursor: zoom-in; border: 1px solid var(--linka); background: var(--pozadi-jemne);
}
.galerie-odkaz img { display: block; width: 100%; height: auto; transition: transform .35s ease; }
.galerie-odkaz:hover img { transform: scale(1.04); }
.galerie-odkaz:focus-visible { outline: 3px solid var(--cervena); outline-offset: 2px; }

body.lb-lock { overflow: hidden; }
.lightbox {
  position: fixed; inset: 0; z-index: 1000; display: none; align-items: center; justify-content: center;
  padding: 2.5rem 4.5rem; background: rgba(0, 0, 0, 0.92);
}
.lightbox.otevreno { display: flex; }
.lb-ramecek { margin: 0; text-align: center; }
.lb-obrazek {
  display: block; max-width: 90vw; max-height: 84vh; width: auto; height: auto;
  border-radius: 4px; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
.lb-popisek { color: #e8e8e8; font-size: 0.95rem; margin-top: 0.9rem; }
.lb-zavrit {
  position: absolute; top: 1rem; right: 1.4rem; background: none; border: none; color: #fff;
  font-size: 2.6rem; line-height: 1; cursor: pointer; padding: 0.25rem;
}
.lb-sipka {
  position: absolute; top: 50%; transform: translateY(-50%); display: grid; place-items: center;
  width: 3rem; height: 3rem; border: none; border-radius: 50%; background: rgba(255, 255, 255, 0.12);
  color: #fff; font-size: 2.2rem; line-height: 1; cursor: pointer;
}
.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }
.lb-sipka:hover, .lb-zavrit:hover { color: var(--cervena); }
.lb-sipka:hover { background: rgba(255, 255, 255, 0.22); }
.lb-zavrit:focus-visible, .lb-sipka:focus-visible { outline: 2px solid var(--cervena); outline-offset: 2px; }

@media (max-width: 560px) {
  .lightbox { padding: 1rem; }
  .lb-sipka { width: 2.5rem; height: 2.5rem; font-size: 1.8rem; }
  .lb-prev { left: 0.4rem; }
  .lb-next { right: 0.4rem; }
}

/* ---------------------------------------------------------------------------
   DOKUMENTY
   --------------------------------------------------------------------------- */
.dokumenty { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
.dokument {
  display: flex; align-items: center; gap: 0.85rem; background: #fff; border: 1px solid var(--linka);
  border-radius: var(--radius); padding: 1rem 1.1rem; text-decoration: none; color: var(--text);
  transition: border-color .15s, box-shadow .15s; flex: none; width: 300px; max-width: 100%;
}
.dokument:hover { border-color: var(--linka-vyrazna); box-shadow: var(--stin); }
.dokument .ikona-pdf {
  flex: none; width: 38px; height: 38px; display: grid; place-items: center;
  background: rgba(255, 23, 33, 0.10); color: var(--cervena-tmava); border-radius: var(--radius-s);
  font-size: 0.7rem; font-weight: 700; font-family: var(--font-nadpis);
}
.dokument .dok-text { line-height: 1.3; }
.dokument .dok-text small { color: var(--text-tlumeny); }

/* ---------------------------------------------------------------------------
   KONTAKT
   --------------------------------------------------------------------------- */
.kontakt-karty { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.kontakt-karta {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem; background: #fff;
  border: 1px solid var(--linka); border-radius: var(--radius); padding: 2rem 1.5rem; text-align: center;
}
.kontakt-ikona { color: var(--cervena); margin-bottom: 0.5rem; }
.kontakt-ikona svg { width: 34px; height: 34px; }
.kontakt-hodnota {
  font-family: var(--font-nadpis); font-weight: 700; font-size: 1.2rem; color: var(--tmave-seda); text-decoration: none;
}
a.kontakt-hodnota:hover { color: var(--cervena); }
.kontakt-detail { color: var(--text-tlumeny); font-size: 0.92rem; text-decoration: none; }
a.kontakt-detail:hover { color: var(--cervena); text-decoration: underline; }

/* ---------------------------------------------------------------------------
   PATIČKA
   --------------------------------------------------------------------------- */
.paticka { background: var(--tmave-seda); color: #cfcfcf; padding: 2.75rem 0 2rem; font-size: 0.92rem; border-top: 1px solid #34343a; }
.paticka-mrizka { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 2rem; }
.paticka h3 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.8rem; }
.paticka a { color: #fff; }
.paticka .drazebnik strong { color: #fff; }
.paticka-spodek { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid #2c2c2c; color: #8f8f8f; font-size: 0.85rem; }

/* ---------------------------------------------------------------------------
   RESPONZIVITA
   --------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-media { order: -1; }
  .fakta-mrizka { grid-template-columns: repeat(2, 1fr); }
  .kroky { grid-template-columns: repeat(2, 1fr); }
  .tech-mrizka { grid-template-columns: repeat(2, 1fr); }
  .kontakt-karty { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .hlavni-nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column;
    align-items: flex-start; gap: 0; background: #fff; border-top: 1px solid var(--linka);
    box-shadow: var(--stin); padding: 0.5rem 1.25rem 1rem;
  }
  .hlavni-nav.otevreno { display: flex; }
  .hlavni-nav a { padding: 0.65rem 0; border-bottom: 1px solid var(--linka); width: 100%; }
  .hlavni-nav a.nav-kontakt { border-bottom: none; width: auto; margin-top: 0.5rem; padding: 0.5rem 1.2rem; }
  .nav-prepinac { display: inline-block; }
}

@media (max-width: 560px) {
  .fakta-mrizka { grid-template-columns: 1fr; }
  .kroky { grid-template-columns: 1fr; }
  .tech-mrizka { grid-template-columns: 1fr; }
  .cena-blok { flex-direction: column; gap: 0.9rem; }
  .sekce-nadpis p.bez-zalomeni { white-space: normal; }
  .galerie { columns: 2 140px; column-gap: 0.6rem; }
  .galerie-odkaz { margin: 0 0 0.6rem; }
}