/* ══════════════════════════════════════════════════════════════════
   OTTEVA REALITY — společný základ obou směrů (prototyp)
   Tokeny opsané z `web\uvod2\uvod2.css` (kolegova strana) — nesaháno na ni.
   0 CDN, 0 knihoven, fonty ze souborů vedle.
   ══════════════════════════════════════════════════════════════════ */

@font-face{font-family:Inter;src:url(fonts/Inter-Variable.woff2) format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:Outfit;src:url(fonts/Outfit-Regular.woff2) format("woff2");
  font-weight:400;font-style:normal;font-display:swap}

:root{
  --krem:#F9F6F1; --list:#FFFDFA; --inkoust:#2E2A25; --zlato:#C5A059;
  --linka:#E8DECB; --tlumene:rgba(46,42,37,.56); --slabe:rgba(46,42,37,.34);
  --tah:cubic-bezier(.22,.61,.36,1);
  --sirka:min(80rem,92vw);
  --nav-v:4.5rem;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--nav-v)}
body{
  background:var(--krem);color:var(--inkoust);
  font-family:Inter,-apple-system,"Segoe UI",system-ui,sans-serif;
  font-weight:300;font-synthesis:none;line-height:1.62;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
ol,ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:400;font-family:Outfit,Inter,sans-serif;letter-spacing:.02em}
p{margin:0}
button,input{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:1px solid var(--zlato);outline-offset:3px}

.obal{width:var(--sirka);margin:0 auto}
.jen-velke{display:block}
.jen-male{display:none}

/* ── typografie ─────────────────────────────────────────────────── */
h1{font-size:clamp(2.1rem,5.2vw,4rem);line-height:1.08}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem);line-height:1.18}
h3{font-size:clamp(1.05rem,1.9vw,1.32rem)}
.znacka{
  font-family:Outfit,Inter,sans-serif;font-size:clamp(.72rem,1.4vw,.86rem);
  letter-spacing:.5em;text-indent:.5em;text-transform:uppercase;
  color:var(--zlato);line-height:1;text-decoration:none;
}
.cislo{font-family:Outfit,Inter,sans-serif;font-size:.76rem;letter-spacing:.34em;
  text-indent:.34em;color:var(--zlato);text-transform:uppercase;margin-bottom:1rem}
.podtext{margin-top:1.15rem;color:var(--tlumene);
  font-size:clamp(.98rem,1.3vw,1.1rem);max-width:58ch}
.drobne{font-size:.82rem;color:var(--slabe);line-height:1.6}

/* ── tlačítka a odkazy ──────────────────────────────────────────── */
.tlac{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:Outfit,Inter,sans-serif;font-size:.78rem;
  letter-spacing:.18em;text-indent:.18em;text-transform:uppercase;
  text-decoration:none;padding:.78rem 1.4rem;border-radius:2rem;
  border:1px solid transparent;white-space:nowrap;
  transition:background .4s var(--tah),color .4s var(--tah),
             border-color .4s var(--tah),transform .4s var(--tah);
}
.tlac-zlat{background:var(--zlato);color:#fff;box-shadow:0 .6rem 1.6rem rgba(197,160,89,.24)}
.tlac-zlat:hover{transform:translateY(-2px);background:#B8934E}
.tlac-obrys{border-color:rgba(46,42,37,.20);color:var(--inkoust);background:rgba(255,253,250,.6)}
.tlac-obrys:hover{border-color:var(--zlato);color:var(--zlato)}
.tlac-tich{color:var(--inkoust)}
.tlac-tich:hover{color:var(--zlato)}
.tlac-velky{padding:.98rem 2.05rem;font-size:.82rem}
.odkaz-zlat{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:Outfit,Inter,sans-serif;font-size:.82rem;
  letter-spacing:.2em;text-indent:.2em;text-transform:uppercase;
  color:var(--zlato);text-decoration:none;padding-bottom:.35rem;
  border-bottom:1px solid rgba(197,160,89,.32);
  transition:border-color .4s var(--tah);
}
.odkaz-zlat::after{content:"→";text-indent:0;transition:transform .4s var(--tah)}
.odkaz-zlat:hover{border-color:var(--zlato)}
.odkaz-zlat:hover::after{transform:translateX(.35rem)}

/* ── společné dílky ─────────────────────────────────────────────── */
.stitek{
  display:inline-flex;align-items:center;gap:.45rem;
  font-family:Outfit,Inter,sans-serif;font-size:.68rem;
  letter-spacing:.16em;text-indent:.16em;text-transform:uppercase;
  padding:.34rem .8rem;border-radius:2rem;
  background:var(--zlato);color:#fff;
}
.stitek-tichy{background:rgba(255,253,250,.9);color:var(--inkoust);
  border:1px solid var(--linka)}

.karta{
  background:var(--list);border:1px solid var(--linka);border-radius:1.1rem;
  overflow:hidden;text-decoration:none;color:inherit;display:block;
  transition:transform .5s var(--tah),box-shadow .5s var(--tah),border-color .5s var(--tah);
}
.karta:hover{transform:translateY(-4px);border-color:rgba(197,160,89,.55);
  box-shadow:0 1.4rem 3rem rgba(46,42,37,.09)}
.karta-foto{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--krem)}
.karta-foto img{width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--tah)}
.karta:hover .karta-foto img{transform:scale(1.045)}
.karta-foto .stitek{position:absolute;left:.9rem;top:.9rem}
.karta-telo{padding:1.1rem 1.2rem 1.3rem}
.karta-mesto{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--zlato)}
.karta-nazev{margin-top:.4rem;font-family:Outfit,Inter,sans-serif;font-size:1.12rem;line-height:1.3}
.karta-radek{margin-top:.7rem;display:flex;justify-content:space-between;align-items:baseline;
  gap:.8rem;border-top:1px solid var(--linka);padding-top:.7rem}
.karta-cena{font-family:Outfit,Inter,sans-serif;font-size:1.06rem}
.karta-metry{font-size:.86rem;color:var(--tlumene)}

/* kalkulačka úspory */
/* barvu si kalkulačka drží sama — stojí i na tmavém pásu, kde je text okolo světlý */
.kalk{background:var(--list);border:1px solid var(--linka);border-radius:1.1rem;
  padding:clamp(1.2rem,2.6vw,1.9rem);color:var(--inkoust)}
.kalk p.drobne{color:var(--tlumene)}
.kalk label{display:block;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--tlumene);margin-bottom:.5rem}
.kalk input[type=range]{width:100%;accent-color:var(--zlato);cursor:pointer}
.kalk-hodnota{font-family:Outfit,Inter,sans-serif;font-size:clamp(1.3rem,2.6vw,1.8rem)}
.kalk-mriz{margin-top:1.4rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.kalk-pole{border:1px solid var(--linka);border-radius:.8rem;padding:.9rem 1rem;background:var(--krem)}
.kalk-pole span{display:block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--tlumene)}
.kalk-pole b{display:block;margin-top:.35rem;font-family:Outfit,Inter,sans-serif;
  font-weight:400;font-size:clamp(1.05rem,2vw,1.34rem)}
.kalk-pole.tradice b{color:var(--tlumene);text-decoration:line-through;
  text-decoration-color:rgba(140,58,46,.5)}
.kalk-pole.nase{border-color:rgba(197,160,89,.5);background:rgba(197,160,89,.07)}
.kalk-pole.nase b{color:var(--zlato)}
.kalk-uspora{margin-top:1rem;font-size:.95rem}
.kalk-uspora b{font-family:Outfit,Inter,sans-serif;font-weight:400;color:var(--zlato);
  font-size:clamp(1.2rem,2.4vw,1.6rem)}

/* ── mobil ──────────────────────────────────────────────────────── */
@media (max-width:760px){
  /* `!important` schválně: přebíjí to i `.menu{display:flex}` a `.tlac{display:inline-flex}`,
     které mají vyšší specificitu a jinak by menu na mobilu zůstalo viditelné */
  .jen-velke{display:none!important}
  .jen-male{display:block!important}
  .kalk-mriz{grid-template-columns:1fr}
  /* na 390 px se dlouhý název + tlačítko do lišty nevešly (text se ořízl) */
  .nav-akce .tlac{font-size:.66rem;padding:.6rem .95rem;
    letter-spacing:.12em;text-indent:.12em}
}