/* Kvantum — science centrum pro rodiny (ukázkový web webpj.cz) */
*{box-sizing:border-box}
:root{
  --indigo:#3b3bd4;
  --indigo-tm:#22228f;
  --oranz:#ff6b35;
  --mint:#3ec9a7;
  --pozadi:#f5f6fc;
  --ink:#16163a;
  --seda:#5b5b7a;
}
html,body{margin:0;padding:0;overflow-x:hidden}
body{font-family:"Inter",Arial,sans-serif;color:var(--ink);background:var(--pozadi);line-height:1.65;font-size:16.5px}
h1,h2,h3,h4{font-family:"Sora",Arial,sans-serif;line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,6vw,3.8rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.4vw,2.3rem);font-weight:700}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
a{color:var(--indigo)}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}

/* ---------- ribbon webpj ---------- */
.demo{
  background:var(--indigo);color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 14px;
  padding:8px 14px;font-size:14px;line-height:1.35;text-align:center;max-height:60px;overflow:hidden;
}
.demo a{
  background:var(--oranz);color:#fff;font-weight:700;text-decoration:none;
  padding:4px 14px;border-radius:999px;font-size:13.5px;white-space:nowrap;
}
.demo a:hover{background:#ff824f}

/* ---------- plovoucí pill navigace ---------- */
.plov{position:sticky;top:10px;z-index:600;display:flex;justify-content:center;padding:12px 12px 0}
.plov-in{background:#fff;border-radius:24px;box-shadow:0 8px 30px rgba(22,22,58,.14);display:flex;align-items:center;gap:2px;padding:8px 12px;flex-wrap:wrap;justify-content:center;max-width:100%}
.plov .logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-family:"Sora",Arial,sans-serif;font-weight:800;font-size:1.1rem;padding-right:10px}
.plov .logo .zn{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--indigo),var(--mint));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.05rem;transform:rotate(-8deg)}
.plov nav{display:flex;flex-wrap:wrap;justify-content:center}
.plov nav a{text-decoration:none;color:var(--seda);font-weight:600;font-size:.92rem;padding:8px 12px;border-radius:999px}
.plov nav a:hover{background:var(--pozadi);color:var(--ink)}
.plov nav a.on{background:var(--ink);color:#fff}
.plov nav a.cta{background:var(--oranz);color:#fff;font-weight:700}
.plov nav a.cta:hover{background:#ff824f;color:#fff}

/* ---------- hero s tvary ---------- */
.hero{position:relative;padding:84px 0 70px;overflow:hidden}
.hero .wrap{position:relative;z-index:2;text-align:center}
.hero h1 .zvyr{color:var(--indigo)}
.hero h1 .zvyr2{color:var(--oranz)}
.hero p.pod{max-width:600px;margin:0 auto 1.6em;font-size:1.12rem;color:var(--seda)}
.tvar{position:absolute;z-index:1;opacity:.55;pointer-events:none}
.tvar.kruh{width:110px;height:110px;border-radius:50%;background:var(--mint);top:12%;left:6%;animation:plav 7s ease-in-out infinite alternate}
.tvar.ctverec{width:70px;height:70px;border-radius:16px;background:var(--oranz);transform:rotate(18deg);bottom:14%;left:14%;animation:plav 9s 1s ease-in-out infinite alternate}
.tvar.prsten{width:150px;height:150px;border-radius:50%;border:16px solid var(--indigo);top:8%;right:5%;animation:plav 8s .5s ease-in-out infinite alternate}
.tvar.troj{width:0;height:0;border-left:44px solid transparent;border-right:44px solid transparent;border-bottom:76px solid var(--mint);bottom:8%;right:14%;animation:plav 6.5s 1.4s ease-in-out infinite alternate}
@keyframes plav{from{transform:translateY(0) rotate(0deg)}to{transform:translateY(-24px) rotate(8deg)}}
@media(prefers-reduced-motion:reduce){.tvar{animation:none!important}}

.btn{display:inline-block;background:var(--indigo);color:#fff;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:14px;border:0;cursor:pointer;font-size:1rem;font-family:"Inter",Arial,sans-serif}
.btn:hover{background:var(--indigo-tm)}
.btn.oranz{background:var(--oranz)}
.btn.oranz:hover{background:#e5551f}
.btn.duty{background:#fff;color:var(--ink);border:2px solid var(--ink)}
.btn.duty:hover{background:var(--ink);color:#fff}

/* statistiky */
.stat-pas{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:44px}
.stat{background:#fff;border-radius:18px;padding:16px 26px;box-shadow:0 4px 18px rgba(22,22,58,.08);text-align:center;min-width:130px}
.stat b{display:block;font-family:"Sora",Arial,sans-serif;font-size:1.6rem;color:var(--indigo)}
.stat span{font-size:.85rem;color:var(--seda)}

/* ---------- sekce ---------- */
.sec{padding:64px 0}
.sec.bila{background:#fff}
.sec.inkoust{background:var(--ink);color:#e7e7f5}
.sec.inkoust h2{color:#fff}
.nadpis-blok{max-width:640px;margin-bottom:34px}
.stitek{display:inline-block;background:#e7e7fb;color:var(--indigo);font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:5px 14px;margin-bottom:12px}
.sec.inkoust .stitek{background:#2b2b5e;color:#9f9ff2}

/* expozice dlaždice */
.dlazdice{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.dlaz{border-radius:22px;padding:28px 24px;color:#fff;position:relative;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;text-decoration:none;transition:transform .18s}
.dlaz:hover{transform:translateY(-4px)}
.dlaz .vek{position:absolute;top:18px;right:18px;background:rgba(255,255,255,.22);border-radius:999px;padding:4px 12px;font-size:.8rem;font-weight:700}
.dlaz h3{color:#fff;font-size:1.35rem;margin-bottom:.3em}
.dlaz p{margin:0;font-size:.92rem;opacity:.92}
.dlaz svg{width:40px;height:40px;margin-bottom:auto}
.dlaz.a{background:linear-gradient(150deg,#3b3bd4,#22228f)}
.dlaz.b{background:linear-gradient(150deg,#ff6b35,#d84315)}
.dlaz.c{background:linear-gradient(150deg,#3ec9a7,#188a6d)}
.dlaz.d{background:linear-gradient(150deg,#22228f,#3ec9a7)}

/* časované vstupy */
.bloky-pas{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.blok-k{background:#fff;border:2px solid #e3e3f2;border-radius:18px;padding:18px}
.blok-k .cas{font-family:"Sora",Arial,sans-serif;font-weight:800;font-size:1.3rem}
.blok-k .kap{font-size:.83rem;color:var(--seda);margin:4px 0 8px}
.merak{height:8px;background:#ececf7;border-radius:99px;overflow:hidden}
.merak i{display:block;height:100%;border-radius:99px;background:var(--mint)}
.merak i.stred{background:var(--oranz)}
.merak i.plno{background:#d43b3b}

/* kroky */
.kroky3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;counter-reset:kr}
.krok3{background:#fff;border-radius:18px;padding:24px;box-shadow:0 4px 18px rgba(22,22,58,.07)}
.krok3::before{counter-increment:kr;content:counter(kr);display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--indigo);color:#fff;font-family:"Sora",Arial,sans-serif;font-weight:800;margin-bottom:14px}
.sec.inkoust .krok3{background:#232355;color:#d9d9ef}
.sec.inkoust .krok3 h3{color:#fff}

/* show / program tabulka */
.program{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 18px rgba(22,22,58,.07)}
.program th,.program td{padding:14px 18px;text-align:left;border-bottom:1px solid #ececf7;font-size:.95rem}
.program th{background:var(--ink);color:#fff;font-family:"Sora",Arial,sans-serif;font-size:.88rem}
.program td.cas{font-weight:800;white-space:nowrap;color:var(--indigo)}
.program tr:last-child td{border-bottom:0}

/* balíčky oslav */
.balicky{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.balicek{background:#fff;border-radius:22px;padding:28px;box-shadow:0 4px 18px rgba(22,22,58,.07);display:flex;flex-direction:column}
.balicek.top{border:3px solid var(--oranz);position:relative}
.balicek.top .fav{position:absolute;top:-14px;left:24px;background:var(--oranz);color:#fff;font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:4px 14px}
.balicek .cena{font-family:"Sora",Arial,sans-serif;font-size:1.9rem;font-weight:800;color:var(--indigo);margin:6px 0 14px}
.balicek .cena small{font-size:.85rem;color:var(--seda);font-weight:400}
.balicek ul{list-style:none;margin:0 0 20px;padding:0;flex:1}
.balicek li{padding:7px 0;border-bottom:1px dashed #e3e3f2;font-size:.93rem}
.balicek li:last-child{border-bottom:0}

/* ---------- vstupenky ---------- */
.vstup-box{background:#fff;border-radius:22px;padding:30px;max-width:780px;box-shadow:0 6px 26px rgba(22,22,58,.08)}
.krok-n{font-family:"Sora",Arial,sans-serif;font-weight:700;font-size:1.12rem;margin:28px 0 12px;display:flex;align-items:center;gap:10px}
.krok-n:first-child{margin-top:0}
.krok-n .kn{flex:none;width:32px;height:32px;border-radius:10px;background:var(--indigo);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:800}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:2px solid #e3e3f2;border-radius:14px;padding:8px 14px;cursor:pointer;background:#fff;font-size:.9rem;font-weight:600;user-select:none;text-align:center}
.chip:hover{border-color:var(--indigo)}
.chip.sel{background:var(--indigo);border-color:var(--indigo);color:#fff}
.chip.off{background:#f0f0f7;color:#a7a7c0;cursor:not-allowed;font-weight:400}
.chip .malinky{display:block;font-size:.72rem;font-weight:400;opacity:.85}
.bloky-vyber{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.blok-v{border:2px solid #e3e3f2;border-radius:14px;padding:12px 14px;cursor:pointer;background:#fff;user-select:none}
.blok-v:hover{border-color:var(--indigo)}
.blok-v.sel{border-color:var(--indigo);background:#eef0ff}
.blok-v.off{background:#f0f0f7;color:#a7a7c0;cursor:not-allowed}
.blok-v .bc{font-family:"Sora",Arial,sans-serif;font-weight:800;font-size:1.1rem}
.blok-v .zb{font-size:.78rem;color:var(--seda);margin:2px 0 6px}
.radek{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px dashed #e3e3f2}
.radek .naz{font-weight:600}
.radek .naz small{display:block;font-weight:400;color:var(--seda);font-size:.83rem}
.radek .cena{white-space:nowrap;color:var(--seda);font-size:.93rem}
.st{display:flex;align-items:center;gap:10px;flex:none}
.st button{width:36px;height:36px;border-radius:12px;border:2px solid var(--indigo);background:#fff;color:var(--indigo);font-size:19px;line-height:1;cursor:pointer;font-weight:700}
.st button:hover{background:var(--indigo);color:#fff}
.st .poc{min-width:22px;text-align:center;font-weight:800;font-size:1.05rem}
.souhrn{background:var(--pozadi);border-radius:16px;padding:18px 20px;margin-top:20px}
.souhrn .s-radek{display:flex;justify-content:space-between;gap:12px;font-size:.95rem;padding:3px 0}
.souhrn .s-celkem{display:flex;justify-content:space-between;border-top:2px solid var(--indigo);margin-top:10px;padding-top:10px;font-weight:800;font-size:1.15rem;font-family:"Sora",Arial,sans-serif}
.formular{margin-top:20px;display:grid;gap:12px}
.formular label{font-weight:600;font-size:.9rem}
.formular input{width:100%;padding:13px 15px;border:2px solid #e3e3f2;border-radius:12px;font-size:1rem;font-family:inherit;background:#fff}
.formular input:focus{outline:none;border-color:var(--indigo)}
.chyba{color:#c22f2f;font-size:.9rem;font-weight:700;display:none}
.upoz{background:#fff4ee;border:2px solid #ffd2bd;border-radius:12px;padding:10px 16px;font-size:.92rem;margin-top:12px}

/* modal */
.mod-bg{position:fixed;inset:0;background:rgba(22,22,58,.66);display:none;align-items:center;justify-content:center;z-index:2000;padding:20px}
.mod-bg.zap{display:flex}
.mod{background:#fff;max-width:480px;width:100%;border-radius:22px;padding:30px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.mod h3{color:var(--oranz);font-size:1.25rem}
.mod .mini-sum{background:var(--pozadi);border-radius:12px;padding:12px 16px;font-size:.92rem;margin:14px 0}

/* ---------- čtečka ---------- */
body.ctecka{background:#101028;color:#e9e9f5;min-height:100vh}
.ct-plocha{max-width:430px;margin:0 auto;padding:28px 18px 60px}
.ct-hlava{text-align:center;margin-bottom:26px}
.ct-hlava svg{width:44px;height:44px;color:var(--mint);margin:0 auto 10px}
.ct-hlava h1{font-size:1.5rem;color:#fff}
.ct-hlava p{color:#9b9bc0;font-size:.9rem;margin:0}
.ct-pole{display:flex;gap:8px;margin-bottom:14px}
.ct-pole input{flex:1;min-width:0;padding:15px 16px;border-radius:14px;border:2px solid #33335e;background:#1a1a3c;color:#fff;font-size:1.15rem;letter-spacing:.08em;text-transform:uppercase;font-family:inherit}
.ct-pole input:focus{outline:2px solid var(--mint)}
.ct-pole button{padding:0 22px;border-radius:14px;border:0;background:var(--mint);color:#0c2a22;font-weight:800;font-size:1rem;cursor:pointer}
.ct-koudy{font-size:.83rem;color:#9b9bc0;margin-bottom:22px}
.ct-koudy code{background:#1a1a3c;border:1px solid #33335e;border-radius:8px;padding:2px 8px;cursor:pointer;color:#e9e9f5;font-size:.85rem;display:inline-block;margin:2px 2px}
.ct-vysl{border-radius:18px;padding:24px 22px;display:none;margin-bottom:18px}
.ct-vysl.zap{display:block}
.ct-vysl h2{font-size:1.3rem;margin-bottom:8px;display:flex;align-items:center;gap:10px;font-family:"Sora",Arial,sans-serif}
.ct-vysl h2 svg{width:30px;height:30px;flex:none}
.ct-vysl.ok{background:#123c30;border:2px solid #3ec9a7;color:#d6f5ea}
.ct-vysl.ok h2{color:#5fe9c4}
.ct-vysl.ne{background:#3c1420;border:2px solid #d8446b;color:#f9dbe4}
.ct-vysl.ne h2{color:#ff89a8}
.ct-vysl.sedy{background:#23233f;border:2px solid #5b5b7a;color:#d5d5e6}
.ct-vysl dl{margin:12px 0 0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.95rem}
.ct-vysl dt{opacity:.7}
.ct-vysl dd{margin:0;font-weight:700}
.ct-pozn{font-size:.82rem;color:#7d7da3;border-top:1px solid #29294a;padding-top:14px;line-height:1.6}
.ct-zpet{display:inline-block;margin-top:16px;color:var(--mint);font-size:.9rem}

/* ---------- kontakt ---------- */
.kont-mrizka{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:start}
.kont-box{background:#fff;border-radius:18px;padding:26px;box-shadow:0 4px 18px rgba(22,22,58,.07)}
.kont-box h3{color:var(--indigo)}
.kont-box ul{list-style:none;margin:0;padding:0}
.kont-box li{padding:7px 0;border-bottom:1px dashed #e3e3f2;font-size:.97rem}
.kont-box li:last-child{border-bottom:0}
.mapram{border-radius:18px;overflow:hidden;box-shadow:0 4px 18px rgba(22,22,58,.1)}
.mapram iframe{display:block;width:100%;height:380px;border:0}

/* pagehead */
.phead{padding:56px 0 14px;text-align:center}
.phead p{max-width:620px;margin:0 auto;color:var(--seda)}

/* imgbox */
.imgbox{overflow:hidden;border-radius:22px;background:linear-gradient(135deg,#3b3bd4,#3ec9a7)}
.imgbox img{width:100%;height:100%;object-fit:cover}
.dvojice{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}

/* ---------- patička ---------- */
.foot{background:var(--ink);color:#b9b9d6;padding:48px 0 26px}
.foot a{color:var(--mint);text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot-mrizka{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px;margin-bottom:26px}
.foot h4{color:#fff;font-size:1rem;margin-bottom:.6em;font-family:"Sora",Arial,sans-serif}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{padding:4px 0;font-size:.92rem}
.foot-dole{border-top:1px solid #2b2b52;padding-top:16px;font-size:.85rem;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}

@media(max-width:760px){
  .dvojice{grid-template-columns:1fr}
  .kont-mrizka{grid-template-columns:1fr}
  .hero{padding:56px 0 48px}
  .tvar.prsten{width:90px;height:90px;border-width:10px}
  .tvar.kruh{width:70px;height:70px}
  .sec{padding:46px 0}
  .plov nav a{padding:7px 9px;font-size:.85rem}
}