:root{
  --bg:#0b1220;
  --panel:#0f1a33;
  --card:#111e3b;
  --text:#e8eefc;
  --muted:#a9b7da;
  --line:rgba(255,255,255,.10);
  --accent:#7dd3fc;
  --accent2:#a78bfa;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius: 16px;

  /* ✅ nově: jemné animace + focus */
  --ease: cubic-bezier(.2,.8,.2,1);
  --dur: .18s;
  --focus: 0 0 0 3px rgba(125,211,252,.25);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(900px 600px at 20% 0%, rgba(125,211,252,.18), transparent 55%),
    radial-gradient(900px 600px at 80% 10%, rgba(167,139,250,.18), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;

  /* ✅ drobné zlepšení vykreslení textu */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.wrap{max-width:1100px; margin:0 auto; padding:0 20px}
.skip{
  position:absolute; left:-999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:20px; top:20px; width:auto; height:auto;
  padding:10px 14px; background:#000; border-radius:10px;
  z-index:9999
}

/* ✅ focus pro klávesnici */
:focus{outline:none}
:focus-visible{box-shadow: var(--focus); border-radius: 14px}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background: rgba(11,18,32,.82); /* ✅ méně průhledné = čitelnější + méně blikání */
  border-bottom:1px solid var(--line);
}

/* ✅ backdrop-filter jen když prohlížeč umí (lepší výkon) */
@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)){
  .header{
    background: rgba(11,18,32,.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;

  /* ✅ stabilní výška, méně CLS */
  min-height: 64px;
}

/* Brand */
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex: 0 0 auto;
  min-width: 220px;
}

.logo{
  width:38px; height:38px;
  border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(125,211,252,.95), rgba(167,139,250,.95));
  color:#081022;
  font-weight:900;
}
.logoKM{
  font-size:16px;
  letter-spacing:-0.6px;
}

.brandText{min-width:0}
.brandText strong{
  display:block;
  letter-spacing:.2px;
  white-space:nowrap;
}
.brandText span{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin-top:6px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:260px;
}

/* Menu */
.menu{
  display:flex;
  align-items:center;
  gap:10px;
  flex: 1 1 auto;
  justify-content:flex-end;
  min-width:0;
  flex-wrap:nowrap;
}

.menu a{
  padding:10px 10px;
  border-radius:12px;
  color:var(--muted);
  white-space:nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.menu a:hover{
  background:rgba(255,255,255,.06);
  color:var(--text);
}

.menu .cta{
  margin-left:8px;
  background: linear-gradient(135deg, rgba(125,211,252,.35), rgba(167,139,250,.35));
  color:var(--text);
  border:1px solid rgba(255,255,255,.12);
  flex:0 0 auto;
}

.menuBtn{
  display:none;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
}

/* Hero */
.hero{padding:48px 0 10px}
.heroGrid{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap:22px;
  align-items:start;
}

.badge{
  display:inline-block;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:var(--muted);
  font-size:13px;
}

h1{font-size:44px; line-height:1.1; margin:14px 0 12px}
.lead{color:var(--muted); font-size:18px; max-width:56ch}
.heroActions{display:flex; gap:12px; margin:18px 0 18px; flex-wrap:wrap}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--text);
  font-weight:600;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.btn:hover{transform: translateY(-1px)}
.btn.primary{
  background: linear-gradient(135deg, rgba(125,211,252,.92), rgba(167,139,250,.92));
  border-color: rgba(255,255,255,.05);
  color:#091022;
}
.btn.ghost:hover{background:rgba(255,255,255,.10)}

.heroStats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
  margin-top:12px;
}
.stat{
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
  border-radius:14px;
  padding:12px;
}
.stat strong{display:block; font-size:16px}
.stat span{display:block; color:var(--muted); font-size:13px}

.card{
  border:1px solid rgba(255,255,255,.10);
  background:rgba(17,30,59,.65);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow);

  /* ✅ výkon + CLS: vlastní vrstva jen na hover */
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
  will-change: transform;
}

/* ✅ hover bez posouvání layoutu (jen transform) */
.card:hover{
  transform: translateY(-2px);
}

/* FAQ */
.faq{display:grid; gap:12px; margin-top:14px}
.faqItem{padding:0; overflow:hidden}

.faqItem summary{
  list-style:none;
  cursor:pointer;
  padding:16px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  color:var(--text);
  font-weight:700;
}
.faqItem summary::-webkit-details-marker{display:none}

.faqItem summary::after{
  content:"›";
  font-size:22px;
  opacity:.85;
  transform: rotate(0deg);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.faqItem[open] summary::after{
  transform: rotate(90deg);
  opacity:1;
}

.faqItem p{
  margin:0;
  padding:0 18px 16px;
  color:var(--muted);
}
.faqItem summary:hover{background: rgba(255,255,255,.04)}

.faqItem[open] p{animation: faqFade var(--dur) var(--ease)}
@keyframes faqFade{
  from{opacity:0; transform: translateY(-2px)}
  to{opacity:1; transform: translateY(0)}
}

.heroCard .h3{margin-top:0}
.clean{list-style:none; padding:0; margin:0}
.clean li{padding:7px 0; color:var(--muted)}
.k{color:var(--text); opacity:.9}
.sep{border:none; border-top:1px solid var(--line); margin:14px 0}
.muted{color:var(--muted)}
.small{font-size:13px}

/* Sections */
.section{padding:56px 0}
.section.alt{
  background:rgba(255,255,255,.03);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
h2{font-size:30px; margin:0 0 8px}
.sub{color:var(--muted); margin:0 0 18px}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.grid2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:14px;
}

.card h3{margin-top:0}
.card ul{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.card p{color:var(--muted)}

.chips{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.chip{
  padding:7px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  color:var(--muted);
  font-size:13px;
}

.lead2{color:var(--muted); font-size:18px; max-width:62ch}
.ticks{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.ticks li{margin:6px 0}

/* Timeline */
.timeline{display:grid; gap:12px; margin-top:10px}
.tlItem{
  display:grid;
  grid-template-columns: 18px 1fr;
  gap:10px;
  align-items:stretch;
}
.tlDot{
  width:12px; height:12px; border-radius:50%;
  margin-top:18px;
  background: linear-gradient(135deg, rgba(125,211,252,.95), rgba(167,139,250,.95));
  box-shadow: 0 0 0 4px rgba(125,211,252,.12);
}
.tlCard{border-left:1px dashed rgba(255,255,255,.18); padding-left:12px}
.tlCard h3{margin:0}
.tlCard p{margin:6px 0 0}

/* Contact */
.contactGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  align-items:start;
}
.contactCards{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin:14px 0 14px}
.contactCard{display:block}
.contactCard strong{display:block}
.contactCard span{display:block; color:var(--muted); margin-top:2px}

.form label{display:block; margin:10px 0}
input, textarea{
  width:100%;
  margin-top:6px;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(11,18,32,.35);
  color:var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(125,211,252,.55)}

/* Footer */
.footer{padding:22px 0}
.footerRow{
  display:flex; justify-content:space-between; align-items:center;
  border-top:1px solid var(--line);
  padding-top:14px;
}

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
}

.gItem{
  margin:0;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(17,30,59,.55);
  border-radius:16px;
  overflow:hidden;
  cursor:pointer;
  box-shadow: 0 10px 24px rgba(0,0,0,.28);
  transition: transform var(--dur) var(--ease);
}
.gItem:hover{transform: translateY(-2px)}

.gItem img{
  width:100%;
  height:160px;            /* ✅ pevná výška = méně CLS */
  object-fit:cover;
  display:block;
}
.gItem figcaption{
  padding:10px 12px;
  color: var(--muted);
  font-size:13px;
}

/* Lightbox */
.lightbox{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.75);
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
  z-index:999;
}
.lightbox.open{display:flex}

.lightbox img{
  max-width:min(1100px, 96vw);
  max-height:80vh;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.14);
  background:#000;
}
.lbCap{
  position:fixed;
  left:0; right:0;
  bottom:18px;
  text-align:center;
  color: rgba(255,255,255,.85);
  font-size:14px;
}
.lbClose{
  position:fixed;
  top:14px;
  right:18px;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:28px;
  line-height:1;
  cursor:pointer;
}

/* Spolupráce */
#spoluprace{
  background:
    radial-gradient(700px 420px at 15% 10%, rgba(125,211,252,.10), transparent 55%),
    radial-gradient(700px 420px at 85% 15%, rgba(167,139,250,.10), transparent 55%),
    rgba(255,255,255,.03);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
#spoluprace a{
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
#spoluprace .card{background:rgba(17,30,59,.75)}

.partnerBadge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin: 6px 0 14px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: 13px;
}
.partnerBadge a{
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, rgba(125,211,252,.18), rgba(167,139,250,.18));
}
.partnerBadge a:hover{
  opacity: 1;
  background: linear-gradient(135deg, rgba(125,211,252,.28), rgba(167,139,250,.28));
}

/* Responsive */
@media (max-width: 1120px){
  h1{font-size:38px}
  .heroGrid{grid-template-columns:1fr}
  .heroStats{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .contactGrid{grid-template-columns:1fr}
  .contactCards{grid-template-columns:1fr}

  .menuBtn{display:inline-flex}
  .menu{
    display:none;
    position:absolute;
    right:20px;
    top:64px;
    flex-direction:column;
    background:rgba(11,18,32,.95);
    border:1px solid rgba(255,255,255,.14);
    border-radius:16px;
    padding:10px;
    width:min(260px, calc(100vw - 40px));
  }
  .menu.open{display:flex}

  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .gItem img{ height:150px; }
}
@media (max-width: 520px){
  .gallery{ grid-template-columns: 1fr; }
}

.lbArrow{
  position:fixed;
  top:50%;
  transform: translateY(-50%);
  width:48px;
  height:48px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:22px;
  cursor:pointer;
  z-index:1000;
  display:grid;
  place-items:center;
}
.lbPrev{ left:16px; }
.lbNext{ right:16px; }

@media (max-width: 520px){
  .lbArrow{ width:44px; height:44px; border-radius:14px; }
}

.lightbox, .lbArrow, .lbClose{
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* ✅ Respectuje nastavení uživatele (lepší CWV + UX) */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .card, .btn, .gItem, .menu a{transition:none !important}
  .card:hover, .btn:hover, .gItem:hover{transform:none !important}
}