:root{
  --gold:#C8A24D;
  --gold-strong:#B79031;
  --text:#111;
  --muted:#555;
  --bg:#fff;
  --frame: 2px solid var(--gold);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";line-height:1.6}
img{max-width:100%;height:auto;display:block}

.container{max-width:1120px;margin:0 auto;padding:0 20px}
.flex{display:flex;align-items:center;justify-content:space-between}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(160%) blur(6px);border-bottom:1px solid #eee}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand-logo{width:34px;height:34px;border:2px solid var(--gold);border-radius:50%;display:inline-grid;place-items:center;font-weight:800}
.brand-name{font-weight:800;letter-spacing:.5px}

.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--text);text-decoration:none;font-weight:600;padding:12px 6px;border-bottom:2px solid transparent}
.nav a:hover{border-bottom-color:var(--gold)}
.nav .cta{border:1px solid var(--gold);padding:10px 14px;border-radius:999px}
.burger{display:none;background:none;border:0;padding:10px;margin-left:auto}
.burger span{display:block;width:26px;height:2px;background:#222;margin:6px 0;transition:.2s}

.hero{position:relative;min-height:64vh;display:grid;place-items:center;background:#f7f7f7}
.hero::before{content:"";position:absolute;inset:0;background-image:var(--hero);background-size:cover;background-position:center;filter:contrast(1.02) brightness(.9)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.30),rgba(0,0,0,.10) 50%,rgba(0,0,0,.0));}
.hero .hero-inner{position:relative;color:#fff;text-shadow:0 1px 0 rgba(0,0,0,.2)}
.hero h1{font-size:clamp(28px,5vw,48px);line-height:1.15;margin:0 0 10px}
.hero .gold{color:var(--gold)}
.btn{display:inline-block;text-decoration:none;border:1px solid var(--gold);padding:12px 18px;border-radius:999px;font-weight:700}
.btn-primary{background:var(--gold);color:#fff;border-color:var(--gold-strong)}
.btn-primary:hover{filter:brightness(.95)}

.section{padding:64px 0}
.section.alt{background:#fafafa}
.framed{border:var(--frame);padding:28px;border-radius:18px;background:#fff;box-shadow:0 10px 24px rgba(0,0,0,.03)}
h2{font-size:clamp(22px,3.4vw,32px);margin:0 0 14px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery a{display:block;border:var(--frame);border-radius:14px;overflow:hidden;position:relative}
.gallery img{width:100%;height:240px;object-fit:cover;transition:transform .4s ease}
.gallery a:hover img{transform:scale(1.04)}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
.map-wrap{border:var(--frame);border-radius:18px;overflow:hidden}
.map-wrap iframe{display:block;width:100%;height:340px;border:0}

.form label{display:block;font-weight:600;margin:12px 0 6px}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid #ddd;border-radius:12px;font:inherit}
.form .checkbox{display:flex;gap:10px;align-items:flex-start;font-weight:500}
.form button{margin-top:10px}
.hidden{display:none}
.thanks{margin-top:10px;color:green;font-weight:700}

.site-footer{border-top:1px solid #eee;padding:40px 0;background:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}
.site-footer h3{margin:0 0 10px;font-size:18px}
.legal{text-align:center;color:#777;margin-top:14px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}
.lightbox.open{display:flex}
.lightbox-image{max-width:90vw;max-height:80vh;border:6px solid var(--gold);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lightbox-close{position:absolute;top:12px;right:16px;font-size:34px;background:none;border:0;color:#fff;cursor:pointer}
.lightbox-caption{color:#fff;text-align:center;margin-top:10px}

/* Responsive */
@media (max-width: 900px){
  .gallery{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .nav{position:fixed;inset:60px 0 auto auto;right:12px;background:#fff;border:1px solid #eee;border-radius:14px;padding:10px;display:none;flex-direction:column;gap:0;box-shadow:0 10px 26px rgba(0,0,0,.08)}
  .nav a{padding:10px 12px;border-bottom:0}
  .nav.show{display:flex}
  .burger{display:block}
  .hero{min-height:56vh}
  .gallery img{height:200px}
}

/* === HERO (white theme) — full-width image + readable text === */
.hero{
  position:relative;
  min-height:70vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding-inline:20px;
  overflow:hidden;
  background:#fff; /* fallback */
}
.hero .hero-bg{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover; object-position:center;
  z-index:0; display:block;
}
/* soft dark overlay for readability */
.hero::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.30), rgba(0,0,0,.20) 45%, rgba(0,0,0,.10));
  z-index:1; pointer-events:none;
}
.hero .hero-content{
  position:relative; z-index:2;
  max-width:min(760px, 92%);
  background: rgba(255,255,255,.75);
  border:1px solid rgba(200,162,77,.45);
  padding:24px 22px; border-radius:16px;
  box-shadow:0 12px 40px rgba(0,0,0,.08);
  backdrop-filter:saturate(120%) blur(4px);
  color:#111;
}
.hero .hero-content h1{ margin:0 0 10px; color:#111; }
.hero .hero-content p{ margin:0 0 16px; color:#333; }
.hero .btn.btn-primary{ background: var(--gold); color:#fff; border-color: var(--gold); }

/* anchor offset for sticky header */
#poptavka{ scroll-margin-top: 90px; }

@media (max-width:720px){
  .hero{ min-height:60vh; }
  .hero .hero-content{ padding:18px 16px; }
}

/* HERO text přímo na fotce – bez rámečku a bez pozadí panelu */
.hero .hero-content{
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  color: #fff;                 /* světlý text */
  text-align: center;          /* hezčí zarovnání nad fotkou */
  padding: 24px 22px;          /* můžeš klidně zmenšit/změnit */
}

/* silnější čitelnost textu na fotce */
.hero .hero-content h1{
  color:#fff;
  text-shadow: 0 3px 14px rgba(0,0,0,.55), 0 1px 0 rgba(0,0,0,.3);
}
.hero .hero-content p{
  color:#fff;
  text-shadow: 0 2px 10px rgba(0,0,0,.5);
}

/* Backdrop a vrstvení jen pro mobil */
@media (max-width: 720px){
  .nav{ z-index: 1001; } /* nad backdropem */
  #nav-backdrop{
    position: fixed;
    inset: 0;
    z-index: 1000;
  }
}

/* zamknutí scrollu, když je otevřené menu */
body.no-scroll{ overflow: hidden; }

/* Menu nad backdropem (blur) jen na mobilu */
@media (max-width: 720px){
  /* backdrop zůstává pod menu */
  #nav-backdrop{
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.35);
    backdrop-filter: blur(1px);
    z-index: 1000;
  }

  /* když je menu otevřené, zvedni hlavičku i samotné menu nad backdrop */
  body.menu-open .site-header{
    position: relative;   /* vytvoří stacking context */
    z-index: 2000;        /* nad backdropem */
  }
  body.menu-open #nav{
    position: fixed;      /* už ho máš, jen jistota */
    z-index: 2001;        /* nad hlavičkou i backdropem */
  }
}

/* Hlavička má být nad backdropem, ale zůstává sticky */
@media (max-width: 720px){
  body.menu-open .site-header{
    position: sticky; /* NE relative */
    top: 0;
    z-index: 2000;    /* nad backdropem */
  }

  /* Backdrop ztmaví/bluruje pozadí, ale je pod menu */
  #nav-backdrop{
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.35);
    backdrop-filter: blur(1px);
    z-index: 1000;
  }

  /* Samotné menu je fixní vůči viewportu, posun "top" nastaví JS */
  #nav{
    position: fixed;
    right: 12px;
    /* top nastavuje JS: nav.style.top = headerBottom */
    z-index: 2001;
  }
}

/* Zamknutí scrollu při otevřeném menu */
body.no-scroll{ overflow: hidden; }

/* Odkaz na značku – přidej vertikální padding */
.brand{
  display:flex;              /* už máš; nechávám pro jistotu */
  align-items:center;
  padding-block: 2px;        /* 2px nahoře i dole */
}

/* Logo uvnitř odkazu */
.brand-mark{
  display:block;
  height:56px;
  width:auto;
}

@media (min-width: 768px){
  .brand-mark{ height:70px; }
}

/* Základní velikost loga */
.brand-mark{ display:block; height:56px; width:auto; }
@media (min-width:768px){ .brand-mark{ height:70px; } }

/* Výchozí: zobraz světlé logo, schovej tmavé */
.brand-dark{ display:none; }

/* Když je aktivní dark režim (už nastavujete přes data-theme), prohoď loga */
:root[data-theme="dark"] .brand-light{ display:none; }
:root[data-theme="dark"] .brand-dark{ display:block; }

/* mezera mezi CTA "Nezávazná poptávka" a tlačítkem změny režimu na mobilu */
@media (max-width: 720px){
  #nav .theme-toggle{
    display: block;         /* ať se chová jako položka menu */
        margin-top: 4px;        /* vertikální mezera (změň klidně na 2px) */
  }
}



/* KATALOG SECTION (added V2) */

/* Katalog section styles (V2) */
.katalog-section { padding: 40px 0; background: var(--page-bg, #fff); color: var(--text-color,#222); }
.katalog-container { max-width: 1100px; margin: 0 auto; text-align: center; padding: 0 20px; }
.katalog-container h2 { font-size: 32px; margin-bottom: 8px; }
.katalog-container p { max-width: 900px; margin: 0 auto 18px; opacity: 0.9; }
.katalog-image { width: 100%; max-height: 420px; object-fit: cover; border-radius: 6px; box-shadow: 0 6px 18px rgba(0,0,0,0.08); }
.katalog-cta { margin-top: 18px; }
.btn-large { padding: 14px 28px; font-size: 18px; border-radius: 10px; cursor: pointer; }


/* KATALOG SECTION (added V2) */

/* Katalog section styles (V2) */
.katalog-section { padding: 40px 0; background: var(--page-bg, #fff); color: var(--text-color,#222); }
.katalog-container { max-width: 1100px; margin: 0 auto; text-align: center; padding: 0 20px; }
.katalog-container h2 { font-size: 32px; margin-bottom: 8px; }
.katalog-container p { max-width: 900px; margin: 0 auto 18px; opacity: 0.9; }
.katalog-image { width: 100%; max-height: 420px; object-fit: cover; border-radius: 6px; box-shadow: 0 6px 18px rgba(0,0,0,0.08); }
.katalog-cta { margin-top: 18px; }
.btn-large { padding: 14px 28px; font-size: 18px; border-radius: 10px; cursor: pointer; }

.contact-icon {
  display: inline-block;    /* přebije globální img { display:block; } */
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 6px;        /* mezera za ikonou */
}