:root{
  --blue:#0b5fe8;
  --blue-2:#0745b5;
  --blue-3:#0a2f7b;
  --navy:#071d3b;
  --ink:#08162c;
  --text:#263247;
  --muted:#6b7790;
  --line:#e2e9f4;
  --soft:#f4f8ff;
  --white:#fff;
  --shadow:0 22px 70px rgba(12,48,104,.14);
  --shadow-soft:0 14px 38px rgba(12,48,104,.10);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:linear-gradient(180deg,#fbfdff 0%,#f6f9ff 56%,#fff 100%);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  padding:10px 0;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(215,225,240,.7);
  transition:.25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 30px rgba(7,29,59,.08);background:rgba(255,255,255,.92)}
.nav-shell{
  min-height:74px;
  display:flex;align-items:center;gap:28px;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(215,225,240,.86);
  border-radius:22px;
  padding:0 14px 0 22px;
  box-shadow:0 10px 35px rgba(9,43,92,.06);
}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;min-width:170px}
.brand-text strong,.footer-brand strong{font-size:36px;line-height:.85;letter-spacing:-.06em;color:#05070b;display:block;font-weight:950}
.brand-text small,.footer-brand small{display:block;color:var(--blue);font-size:15px;line-height:1;font-weight:850;letter-spacing:-.03em;margin-top:4px}
.main-nav{display:flex;align-items:center;gap:34px;font-weight:780;color:#131f34;font-size:15px}
.main-nav a{position:relative;padding:29px 0;transition:.2s ease}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:19px;height:3px;border-radius:99px;background:var(--blue);transform:scaleX(0);transition:.25s ease;transform-origin:left}
.main-nav a.active,.main-nav a:hover{color:var(--blue)}
.main-nav a.active::after,.main-nav a:hover::after{transform:scaleX(1)}
.nav-cta,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;border-radius:12px;padding:0 22px;
  border:1px solid transparent;font-weight:860;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.nav-cta{background:linear-gradient(135deg,var(--blue),#074cd2);color:#fff;box-shadow:0 12px 28px rgba(11,95,232,.27)}
.nav-cta svg,.btn svg{width:18px;height:18px;fill:currentColor}
.nav-cta:hover,.btn:hover{transform:translateY(-2px)}
.nav-toggle{display:none;width:48px;height:48px;border:0;border-radius:14px;background:#edf4ff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.nav-toggle span{width:22px;height:2px;border-radius:2px;background:var(--navy);transition:.25s ease}
.hero{position:relative;overflow:hidden;padding:58px 0 26px;background:radial-gradient(circle at 14% 15%,rgba(11,95,232,.12),transparent 34%),linear-gradient(135deg,#fff 0%,#f7fbff 45%,#eaf3ff 100%)}
.hero::before{content:"";position:absolute;inset:auto -10vw -24vw auto;width:52vw;height:52vw;border-radius:50%;background:rgba(11,95,232,.08);filter:blur(10px)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(460px,.95fr);align-items:center;gap:42px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-weight:950;font-size:13px}
.hero h1{font-size:clamp(43px,5vw,74px);line-height:.99;letter-spacing:-.065em;color:var(--ink);margin:14px 0 22px;max-width:720px}
.hero h1 mark{display:inline;color:var(--blue);background:none}
.hero p{font-size:18px;line-height:1.72;max-width:570px;margin:0 0 28px;color:#3e4a62}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.btn-primary{background:linear-gradient(135deg,var(--blue),#064bd4);color:#fff;box-shadow:0 14px 30px rgba(11,95,232,.24)}
.btn-secondary{background:#fff;color:var(--blue);border-color:rgba(11,95,232,.35);box-shadow:0 10px 24px rgba(17,50,100,.07)}
.rating-row{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:34px}
.trust-mini{display:flex;align-items:center;gap:12px;color:var(--ink)}
.trust-mini .trust-icon,.trust-mini.google span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#edf4ff;color:var(--blue);font-weight:950}
.trust-mini strong{display:block;font-size:15px}.trust-mini small{display:block;color:var(--muted);font-size:13px;margin-top:2px}.trust-mini.google strong{color:#121212}
.hero-visual{position:relative;border-radius:34px;overflow:hidden;min-height:500px;box-shadow:var(--shadow);isolation:isolate;transform:perspective(1200px) rotateY(-2deg)}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,29,59,.45),transparent 48%);z-index:1;pointer-events:none}
.hero-visual img{width:100%;height:100%;min-height:500px;object-fit:cover;filter:saturate(1.08) contrast(1.04)}
.solution-card{position:absolute;right:28px;bottom:28px;z-index:2;width:min(285px,calc(100% - 56px));padding:24px;border-radius:24px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);box-shadow:0 24px 48px rgba(3,15,35,.18);border:1px solid rgba(255,255,255,.7)}
.solution-card h3{margin:0 0 15px;color:var(--navy);font-size:21px;line-height:1.14;letter-spacing:-.03em}.solution-card ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}.solution-card li{position:relative;padding-left:27px;font-weight:760;font-size:14px;color:#24324c}.solution-card li::before{content:"✓";position:absolute;left:0;top:-1px;width:19px;height:19px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;display:grid;place-items:center}
.trust-section{position:relative;z-index:2;margin-top:18px}
.trust-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-soft);overflow:hidden}
.trust-panel article{display:flex;align-items:center;gap:16px;padding:26px 28px}.trust-panel article+article{border-left:1px solid var(--line)}.trust-panel h3{margin:0 0 5px;color:var(--ink);font-size:17px}.trust-panel p{margin:0;color:#4c5970;font-size:14px;line-height:1.4}
.feature-icon,.svc-icon{display:inline-grid;place-items:center;flex:0 0 auto;color:var(--blue)}
.feature-icon{width:52px;height:52px;border-radius:17px;background:#edf4ff;position:relative}.feature-icon::before{font-size:25px}.feature-icon.worker::before{content:"♟"}.feature-icon.clock::before{content:"◷"}.feature-icon.shield::before{content:"◆"}.feature-icon.handshake::before{content:"✦"}
.section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}.section-head h2{margin:6px 0 0;font-size:clamp(32px,4vw,46px);line-height:1;letter-spacing:-.055em;color:var(--ink)}.section-head>a{font-weight:880;color:var(--blue);white-space:nowrap}.section-head>a span{transition:.2s ease}.section-head>a:hover span{margin-left:4px}
.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.service-card{position:relative;padding:28px 22px 22px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 34px rgba(16,54,103,.08);transition:.25s ease;overflow:hidden}.service-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,95,232,.07),transparent 45%);opacity:0;transition:.25s ease}.service-card:hover{transform:translateY(-7px);box-shadow:0 24px 54px rgba(11,95,232,.14);border-color:rgba(11,95,232,.22)}.service-card:hover::before{opacity:1}.svc-icon{position:relative;z-index:1;width:54px;height:54px;border-radius:18px;background:#eff5ff;margin-bottom:18px}.svc-icon::before{font-size:31px;font-weight:900}.radiator::before{content:"▥"}.faucet::before{content:"♒"}.flame::before{content:"♨"}.snow::before{content:"❄"}.boiler::before{content:"▣"}.wrench::before{content:"⚙"}.service-card h3{position:relative;z-index:1;margin:0 0 10px;color:var(--ink);font-size:20px;line-height:1.1;letter-spacing:-.03em}.service-card p{position:relative;z-index:1;margin:0 0 22px;color:#556075;line-height:1.52;font-size:14px}.service-card a{position:relative;z-index:1;color:var(--blue);font-weight:860;font-size:14px}
.about{padding-top:52px;background:radial-gradient(circle at 72% 16%,rgba(11,95,232,.13),transparent 26%)}.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}.about-copy h2{font-size:clamp(34px,4vw,50px);line-height:1.02;letter-spacing:-.06em;color:var(--ink);margin:6px 0 20px}.about-copy p{font-size:16px;line-height:1.78;margin:0 0 22px;color:#435068}.check-list{list-style:none;padding:0;margin:0 0 25px;display:grid;gap:12px}.check-list li{position:relative;padding-left:32px;font-weight:720;color:#263247}.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:13px}.signature{font-size:27px;color:#526072;font-family:"Brush Script MT","Segoe Script",cursive;line-height:1.1}.signature small{display:block;font-family:inherit,sans-serif;font-size:14px;color:var(--muted);margin-top:5px}.brand-card{position:relative;border-radius:34px;overflow:hidden;background:#eaf4ff;box-shadow:var(--shadow);min-height:430px}.brand-card img{width:100%;height:100%;min-height:430px;object-fit:cover;object-position:center}.brand-overlay{position:absolute;right:24px;bottom:24px;left:24px;padding:22px;border-radius:22px;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);box-shadow:0 16px 35px rgba(6,27,65,.14)}.brand-overlay h3{margin:0 0 8px;color:var(--blue);font-size:30px;letter-spacing:-.04em}.brand-overlay p{margin:0;font-weight:790;color:#263247}
.realizations{padding-top:42px}.gallery-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:18px}.gallery-item{position:relative;height:250px;border:0;padding:0;border-radius:20px;overflow:hidden;cursor:pointer;box-shadow:0 18px 38px rgba(15,50,99,.12);background:#dbe7f7}.gallery-item.wide{height:250px}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.35s ease}.gallery-item:hover img{transform:scale(1.06)}.gallery-item::after{content:"";position:absolute;inset:auto 0 0;height:55%;background:linear-gradient(transparent,rgba(5,17,38,.78))}.gallery-item span{position:absolute;z-index:1;left:18px;bottom:16px;color:#fff;font-weight:880;text-align:left;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.process{padding:16px 0 42px}.process-panel{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-soft);padding:22px}.process-label{text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--blue);font-weight:950;margin:0 0 15px}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.process-grid article{position:relative;padding:18px 20px 18px 64px;border-radius:18px;background:#f8fbff}.process-grid article:not(:last-child)::after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--blue);font-size:25px;font-weight:900}.process-grid b{position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:50%;background:#e8f2ff;color:var(--blue);display:grid;place-items:center}.process-grid h3{margin:0 0 6px;color:var(--ink);font-size:16px}.process-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}
.contact{padding-top:46px}.contact-grid{display:grid;grid-template-columns:.85fr 1.25fr .85fr;gap:22px;align-items:stretch}.contact-info,.contact-form,.map-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-soft);padding:28px}.contact-info{border-color:transparent;box-shadow:none;background:transparent;padding-left:0}.contact-info h2{font-size:clamp(30px,3.5vw,42px);line-height:1.05;color:var(--ink);margin:6px 0 24px;letter-spacing:-.05em}.contact-info ul{list-style:none;margin:0;padding:0;display:grid;gap:18px}.contact-info li{display:flex;gap:14px;align-items:flex-start}.contact-info li>span{width:42px;height:42px;border-radius:15px;background:#edf4ff;color:var(--blue);display:grid;place-items:center;font-weight:950}.contact-info strong{display:block;color:var(--ink)}.contact-info small{display:block;color:var(--muted);margin-top:3px}.contact-form{display:grid;gap:13px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.contact-form label span{display:none}.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid #dfe8f5;border-radius:12px;background:#fbfdff;padding:15px 16px;outline:none;color:var(--ink);transition:.2s ease}.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:rgba(11,95,232,.7);box-shadow:0 0 0 4px rgba(11,95,232,.1);background:#fff}.contact-form textarea{resize:vertical;min-height:120px}.contact-form .btn{width:100%;border:0;cursor:pointer}.form-note{margin:0;color:var(--blue);font-weight:720;font-size:14px}.map-card{position:relative;overflow:hidden;background:#edf3fb;min-height:260px}.map-card::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.7) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.7) 1px,transparent 1px);background-size:52px 52px;transform:rotate(-8deg) scale(1.2)}.map-card::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 60% 48%,rgba(11,95,232,.18),transparent 28%)}.map-pin{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50% 50% 50% 0;background:var(--blue);transform-origin:center;rotate:-45deg;box-shadow:0 14px 35px rgba(11,95,232,.35)}.map-pin::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;left:50%;top:50%;transform:translate(-50%,-50%)}.map-label{position:absolute;left:50%;bottom:48px;transform:translateX(-50%);width:max-content;max-width:84%;padding:14px 16px;border-radius:16px;background:#fff;box-shadow:0 18px 38px rgba(8,28,68,.14);text-align:left}.map-label strong{display:block;color:var(--ink)}.map-label span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.site-footer{padding:0 0 16px;background:transparent}.footer-inner{min-height:76px;background:linear-gradient(135deg,#061b38,#082a62);border-radius:18px;display:flex;align-items:center;gap:28px;justify-content:space-between;color:#fff;padding:18px 26px}.footer-brand strong{font-size:31px;color:#fff}.footer-brand small{color:#fff;opacity:.86}.footer-inner p{margin:0;color:rgba(255,255,255,.72);font-size:13px}.footer-inner nav{display:flex;align-items:center;gap:24px;color:rgba(255,255,255,.86);font-weight:760;font-size:14px}.footer-inner a:hover{color:#fff}
.lightbox{position:fixed;inset:0;background:rgba(4,13,29,.82);z-index:100;display:none;align-items:center;justify-content:center;padding:28px}.lightbox.is-open{display:flex}.lightbox img{max-width:min(1050px,100%);max-height:86vh;border-radius:24px;box-shadow:0 26px 80px rgba(0,0,0,.45)}.lightbox button{position:fixed;right:25px;top:20px;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.14);color:#fff;font-size:34px;line-height:1;cursor:pointer}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width:1050px){
  .nav-shell{gap:18px}.main-nav{gap:20px}.hero-grid{grid-template-columns:1fr}.hero-visual{transform:none}.service-grid{grid-template-columns:repeat(3,1fr)}.trust-panel{grid-template-columns:repeat(2,1fr)}.trust-panel article:nth-child(3){border-left:0;border-top:1px solid var(--line)}.trust-panel article:nth-child(4){border-top:1px solid var(--line)}.about-grid{grid-template-columns:1fr}.gallery-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr 1fr}.contact-info{grid-column:1/-1;padding:0}.map-card{grid-column:1/-1}.process-grid{grid-template-columns:repeat(2,1fr)}.process-grid article:nth-child(2)::after{display:none}
}
@media (max-width:820px){
  .container{width:min(100% - 28px,1180px)}.nav-shell{min-height:66px;padding:0 10px 0 16px;border-radius:18px}.brand-text strong{font-size:30px}.nav-toggle{display:flex;order:5}.nav-cta{margin-left:auto;min-height:44px;padding:0 13px;font-size:0}.nav-cta svg{width:19px;height:19px}.main-nav{position:absolute;left:14px;right:14px;top:86px;padding:12px;display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-soft);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.22s ease}.main-nav.is-open{opacity:1;visibility:visible;transform:none}.main-nav a{padding:14px 12px;border-radius:12px}.main-nav a::after{display:none}.main-nav a:hover,.main-nav a.active{background:#edf4ff}.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.is-open span:nth-child(2){opacity:0}.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hero{padding:34px 0 18px}.hero h1{font-size:clamp(38px,11vw,58px)}.hero p{font-size:16px}.hero-visual,.hero-visual img{min-height:400px}.solution-card{right:16px;bottom:16px;width:calc(100% - 32px)}.section{padding:56px 0}.section-head{align-items:flex-start;flex-direction:column;gap:10px}.service-grid{grid-template-columns:repeat(2,1fr)}.gallery-grid{grid-template-columns:1fr}.gallery-item,.gallery-item.wide{height:260px}.contact-grid{grid-template-columns:1fr}.footer-inner{flex-direction:column;text-align:center;gap:12px}.footer-inner nav{gap:14px;flex-wrap:wrap;justify-content:center}.form-row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .hero-actions .btn{width:100%;justify-content:center}.rating-row{gap:16px}.trust-panel{grid-template-columns:1fr}.trust-panel article+article{border-left:0;border-top:1px solid var(--line)}.service-grid{grid-template-columns:1fr}.service-card{padding:26px}.process-grid{grid-template-columns:1fr}.process-grid article::after{display:none!important}.brand-card,.brand-card img{min-height:370px}.brand-overlay h3{font-size:24px}.contact-form,.map-card{padding:20px}.hero-visual,.hero-visual img{min-height:360px}.solution-card{position:relative;right:auto;bottom:auto;margin:-110px 16px 18px;width:auto}.footer-inner{border-radius:0;margin-inline:-14px}.site-footer{padding-bottom:0}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Finální logo CEKL */
.brand{min-width:230px;max-width:285px;align-self:stretch;display:flex;align-items:center}
.brand-logo{width:245px;max-width:100%;height:auto;object-fit:contain;display:block;filter:drop-shadow(0 8px 18px rgba(8,42,98,.08))}
.footer-brand{display:flex;align-items:center;max-width:190px}
.footer-brand img{width:170px;max-width:100%;height:auto;filter:brightness(0) invert(1);opacity:.98}
.footer-inner{padding:14px 24px;min-height:70px}
@media (max-width:820px){.brand{min-width:176px;max-width:205px}.brand-logo{width:188px}.nav-shell{gap:12px}.footer-brand img{width:150px}}
@media (max-width:420px){.brand{min-width:148px;max-width:165px}.brand-logo{width:160px}.nav-cta{display:none}}

/* Oprava patičky na mobilu – footer jde přes celou šířku displeje */
@media (max-width: 820px){
  .site-footer{
    padding:0;
    background:linear-gradient(135deg,#061b38,#082a62);
  }
  .site-footer .container.footer-inner{
    width:100%;
    max-width:none;
    margin:0;
    border-radius:0;
    box-shadow:none;
    padding:22px 18px calc(22px + env(safe-area-inset-bottom));
  }
}
@media (max-width: 560px){
  .footer-inner{margin-inline:0;}
}