/* =========================================================
   Klimatizace MB — sdílený design systém (Varianta A)
   ========================================================= */
:root{
  --ink:#0b1f2a;
  --steel:#0e3a4d;
  --petrol:#0d6b80;
  --cyan:#19b6c9;
  --ice:#e8f4f6;
  --paper:#f6f8f9;
  --line:rgba(11,31,42,.12);
  --amber:#f2a900;
  --white:#fff;
  --mut:#566970;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Hanken Grotesk",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,.display{font-family:"Bricolage Grotesque",sans-serif;line-height:1.05;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.eyebrow{color:var(--petrol)}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#bcd3da;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;flex-wrap:wrap;gap:8px}
.topbar a{color:#fff;font-weight:600}
.topbar .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 4px rgba(25,182,201,.2)}

/* ---------- header / nav ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(246,248,249,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{font-family:"Bricolage Grotesque";font-weight:800;font-size:1.35rem;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.logo .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--petrol),var(--cyan));display:grid;place-items:center;color:#fff;font-size:1.1rem}
.logo small{display:block;font-family:"Hanken Grotesk";font-weight:600;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--petrol)}
.logo-img{height:46px;width:auto;display:block}
.logo-img--footer{height:42px}
@media(max-width:560px){.logo-img{height:40px}}
nav.main ul{display:flex;gap:28px;list-style:none;font-weight:600;font-size:.95rem;align-items:center}
nav.main a:hover{color:var(--petrol)}
nav.main a.active{color:var(--petrol);position:relative}
nav.main a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--petrol);border-radius:2px}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:11px 20px;border-radius:10px;font-weight:700;font-size:.92rem}
.nav-cta:hover{background:var(--petrol)}
.menu-btn{display:none;font-size:1.6rem;background:none;border:none;cursor:pointer;color:var(--ink)}
.mobile-menu{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:12px;font-weight:700;font-size:1rem;transition:.2s;font-family:"Hanken Grotesk";cursor:pointer;border:none}
.btn-primary{background:var(--cyan);color:var(--ink)}
.btn-primary:hover{background:var(--petrol);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--petrol)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(25,182,201,.1)}
.btn-outline{border:1.5px solid var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--petrol);color:var(--petrol)}

/* ---------- hero (home) ---------- */
.hero{position:relative;background:
   radial-gradient(900px 500px at 85% -10%,rgba(25,182,201,.18),transparent 60%),
   linear-gradient(160deg,var(--ink),var(--steel) 60%,#0a2c3a);
   color:#eaf6f8;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:
   linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
   background-size:54px 54px;mask-image:radial-gradient(70% 70% at 70% 30%,#000,transparent)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;padding:74px 24px 86px;align-items:center}
.hero .badge{color:var(--cyan)}
.hero h1{font-size:clamp(2.4rem,5vw,4rem);margin:18px 0 20px;color:#fff}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--cyan),#8fe9f2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:1.12rem;color:#bcd9e0;max-width:520px}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:26px;margin-top:40px;flex-wrap:wrap}
.hero-stats div span{font-family:"Bricolage Grotesque";font-size:2rem;font-weight:800;color:#fff;display:block;line-height:1}
.hero-stats div small{font-size:.82rem;color:#9fc3cc}

/* ---------- quote card ---------- */
.quote-card{background:rgba(255,255,255,.97);color:var(--ink);border-radius:18px;padding:28px;box-shadow:0 30px 60px -20px rgba(0,0,0,.5)}
.quote-card h3{font-size:1.3rem;margin-bottom:4px}
.quote-card .sub{font-size:.9rem;color:var(--mut);margin-bottom:18px}
.field{margin-bottom:12px}
.field label{font-size:.78rem;font-weight:600;color:var(--mut);display:block;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:#fff}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--petrol)}
.quote-card button,.form-submit{width:100%;background:var(--ink);color:#fff;border:none;padding:14px;border-radius:10px;font-weight:700;font-size:1rem;cursor:pointer;margin-top:6px;font-family:inherit}
.quote-card button:hover,.form-submit:hover{background:var(--petrol)}
.quote-card .note,.form-note{font-size:.74rem;color:#8aa0a8;text-align:center;margin-top:10px}

/* ---------- page hero (subpages) ---------- */
.page-hero{background:
   radial-gradient(700px 360px at 90% 0%,rgba(25,182,201,.16),transparent 60%),
   linear-gradient(160deg,var(--ink),var(--steel));color:#eaf6f8;padding:48px 0 56px}
.breadcrumb{font-size:.84rem;color:#8fb6c0;margin-bottom:18px}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span{color:#fff}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.3rem);color:#fff;max-width:780px}
.page-hero p{color:#bcd9e0;font-size:1.1rem;max-width:640px;margin-top:14px}
.page-hero .hero-cta{margin-top:26px}

/* ---------- trust strip ---------- */
.trust{background:var(--white);border-bottom:1px solid var(--line)}
.trust .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:22px 24px;flex-wrap:wrap}
.trust .label{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:#7f969d;font-weight:600}
.trust .brands{display:flex;gap:34px;align-items:center;flex-wrap:wrap}
.brand{font-family:"Bricolage Grotesque";font-weight:800;font-size:1.5rem;color:var(--steel);opacity:.85}
.brand.cert{font-size:.85rem;font-weight:700;border:1.5px solid var(--line);padding:8px 14px;border-radius:8px;font-family:"Hanken Grotesk";color:var(--petrol)}

/* ---------- generic section ---------- */
section.block{padding:84px 0}
.sec-head{max-width:680px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:14px 0}
.sec-head p{color:var(--mut);font-size:1.05rem}

/* ---------- services grid ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:30px;transition:.25s;position:relative;overflow:hidden;display:block}
.svc:hover{transform:translateY(-4px);box-shadow:0 24px 40px -24px rgba(13,107,128,.5);border-color:transparent}
.svc .ic{width:52px;height:52px;border-radius:12px;background:var(--ice);color:var(--petrol);display:grid;place-items:center;font-size:1.5rem;margin-bottom:18px}
.svc.hot .ic{background:#fff4dc;color:var(--amber)}
.svc h3{font-size:1.25rem;margin-bottom:10px}
.svc p{color:var(--mut);font-size:.96rem}
.svc .more{margin-top:16px;font-weight:700;color:var(--petrol);font-size:.9rem;display:inline-flex;gap:6px}
.svc.feature{grid-column:span 2;background:linear-gradient(140deg,var(--steel),var(--petrol));color:#fff;border:none}
.svc.feature .ic{background:rgba(255,255,255,.15);color:#fff}
.svc.feature p{color:#cfe9ee}
.svc.feature .more{color:#8fe9f2}
.tag{position:absolute;top:18px;right:18px;background:var(--amber);color:var(--ink);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:20px}

/* ---------- process ---------- */
.process{background:var(--ink);color:#eaf6f8}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:20px}
.step{position:relative;padding-top:26px}
.step .n{font-family:"Bricolage Grotesque";font-size:3rem;font-weight:800;color:var(--cyan);opacity:.4;line-height:1}
.step h3{font-size:1.15rem;margin:8px 0 8px;color:#fff}
.step p{color:#9fc3cc;font-size:.92rem}

/* ---------- split + panel ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.why-list{list-style:none;margin-top:24px;display:grid;gap:16px}
.why-list li{display:flex;gap:14px;align-items:flex-start}
.why-list .ck{flex:none;width:28px;height:28px;border-radius:8px;background:var(--ice);color:var(--petrol);display:grid;place-items:center;font-weight:700;margin-top:2px}
.why-list strong{display:block;font-size:1.02rem}
.why-list span{color:var(--mut);font-size:.94rem}
.panel{background:linear-gradient(150deg,#0e3a4d,#0d6b80);border-radius:20px;padding:40px;color:#fff;position:relative;overflow:hidden}
.panel::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(25,182,201,.4),transparent 70%);top:-100px;right:-80px}
.panel h3{font-size:1.6rem;margin-bottom:8px;position:relative}
.panel .big{font-family:"Bricolage Grotesque";font-size:3.6rem;font-weight:800;color:#8fe9f2;line-height:1;margin:18px 0 6px;position:relative}
.panel p{color:#cfe9ee;position:relative}
.panel .row{display:flex;gap:30px;margin-top:26px;position:relative;flex-wrap:wrap}
.panel .row b{font-family:"Bricolage Grotesque";font-size:1.8rem;display:block}
.panel .row small{color:#a9d6df}

/* ---------- prose content ---------- */
.prose{max-width:760px}
.prose h2{font-size:clamp(1.7rem,3vw,2.3rem);margin:36px 0 14px}
.prose h3{font-size:1.3rem;margin:26px 0 10px}
.prose p{color:#3a4a52;margin-bottom:14px;font-size:1.04rem}
.prose ul{margin:0 0 16px 0;padding-left:0;list-style:none;display:grid;gap:10px}
.prose ul li{display:flex;gap:12px}
.prose ul li::before{content:"✓";color:var(--petrol);font-weight:700;flex:none}

/* ---------- info cards row ---------- */
.info-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.info-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:28px}
.info-card .ic{font-size:1.8rem;margin-bottom:12px}
.info-card h3{font-size:1.15rem;margin-bottom:8px}
.info-card p{color:var(--mut);font-size:.94rem}

/* ---------- dotace banner ---------- */
.dotace{background:var(--amber);color:var(--ink)}
.dotace .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px 24px;flex-wrap:wrap}
.dotace h2{font-size:1.9rem}
.dotace p{font-weight:500;max-width:560px;margin-top:6px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
details{background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
summary{padding:20px 24px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font-size:1.05rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--petrol);font-size:1.4rem;font-weight:400}
details[open] summary::after{content:"−"}
details .a{padding:0 24px 22px;color:var(--mut)}

/* ---------- final CTA ---------- */
.final{background:linear-gradient(160deg,var(--ink),var(--petrol));color:#fff;text-align:center}
.final h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:14px}
.final p{color:#cfe9ee;max-width:540px;margin:0 auto 28px}
.final .hero-cta{justify-content:center}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#9fc3cc;padding:60px 0 30px;font-size:.92rem}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer.site h4{color:#fff;font-family:"Bricolage Grotesque";margin-bottom:14px;font-size:1.05rem}
footer.site a:hover{color:var(--cyan)}
footer.site ul{list-style:none;display:grid;gap:8px}
.fbottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:#7095a0}

/* ---------- mobile sticky call ---------- */
.mcall{display:none}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* =========================================================
   REALIZACE — galerie
   ========================================================= */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filters button{background:var(--white);border:1.5px solid var(--line);color:var(--ink);padding:10px 18px;border-radius:30px;font-family:inherit;font-weight:600;font-size:.92rem;cursor:pointer;transition:.18s}
.filters button:hover{border-color:var(--petrol);color:var(--petrol)}
.filters button.active{background:var(--ink);color:#fff;border-color:var(--ink)}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project{background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s;cursor:pointer}
.project:hover{transform:translateY(-5px);box-shadow:0 26px 44px -26px rgba(13,107,128,.55)}
.project .thumb{aspect-ratio:4/3;background:linear-gradient(150deg,var(--steel),var(--petrol));position:relative;overflow:hidden}
.project .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.project:hover .thumb img{transform:scale(1.06)}
.project .cat{position:absolute;top:12px;left:12px;background:rgba(11,31,42,.82);color:#fff;font-size:.72rem;font-weight:600;padding:5px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.05em}
.project .more-imgs{position:absolute;bottom:12px;right:12px;background:rgba(255,255,255,.92);color:var(--ink);font-size:.74rem;font-weight:700;padding:5px 10px;border-radius:20px}
.project .body{padding:20px}
.project .body h3{font-size:1.18rem;margin-bottom:6px}
.project .body .loc{font-size:.82rem;color:var(--petrol);font-weight:600;margin-bottom:8px;display:flex;gap:6px;align-items:center}
.project .body p{color:var(--mut);font-size:.92rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(7,18,24,.92);display:none;align-items:center;justify-content:center;padding:24px}
.lb.open{display:flex}
.lb-inner{background:var(--paper);border-radius:18px;max-width:900px;width:100%;max-height:90vh;overflow:auto;position:relative}
.lb-close{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;background:rgba(11,31,42,.85);color:#fff;border:none;font-size:1.3rem;cursor:pointer;z-index:5}
.lb-main{aspect-ratio:16/10;background:#0a2c3a;overflow:hidden}
.lb-main img{width:100%;height:100%;object-fit:cover}
.lb-thumbs{display:flex;gap:8px;padding:12px 20px;flex-wrap:wrap}
.lb-thumbs img{width:72px;height:54px;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent;opacity:.6}
.lb-thumbs img.on{border-color:var(--cyan);opacity:1}
.lb-text{padding:8px 24px 28px}
.lb-text .cat{color:var(--petrol);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.lb-text h3{font-size:1.5rem;margin:6px 0 4px}
.lb-text .loc{color:var(--petrol);font-weight:600;font-size:.9rem;margin-bottom:12px}
.lb-text p{color:#3a4a52}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info .ci{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .ci .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--ice);color:var(--petrol);display:grid;place-items:center;font-size:1.3rem}
.contact-info .ci small{color:var(--mut);display:block;font-size:.8rem}
.contact-info .ci a,.contact-info .ci b{font-size:1.08rem;font-weight:700}
.map-embed{margin-top:24px;border-radius:16px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;background:
  repeating-linear-gradient(45deg,#dbe7ea,#dbe7ea 12px,#e6eff1 12px,#e6eff1 24px);display:grid;place-items:center;color:#6f8a92;font-weight:600}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .gallery{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-bottom:60px}
  .services{grid-template-columns:1fr 1fr}
  .svc.feature{grid-column:span 2}
  .steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .info-row{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .fgrid{grid-template-columns:1fr 1fr}
  nav.main ul,.nav-cta{display:none}
  .menu-btn{display:block}
  .mobile-menu.open{display:block;background:var(--white);border-bottom:1px solid var(--line);padding:14px 24px 22px}
  .mobile-menu.open ul{list-style:none;display:grid;gap:4px}
  .mobile-menu.open a{display:block;padding:12px 0;font-weight:600;border-bottom:1px solid var(--line)}
  .mobile-menu.open .nav-cta{display:inline-flex;margin-top:14px}
}
@media(max-width:560px){
  .services{grid-template-columns:1fr}
  .svc.feature{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .mcall{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60}
  .mcall a{flex:1;text-align:center;padding:15px;font-weight:700;font-size:.95rem}
  .mcall .c1{background:var(--cyan);color:var(--ink)}
  .mcall .c2{background:var(--ink);color:#fff}
  body{padding-bottom:54px}
}

/* ---------- admin ---------- */
.admin-body{background:var(--paper);min-height:100vh}
.admin-top{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 24px}
.admin-top img{height:42px}
.admin-top nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-weight:700;color:var(--steel)}
.admin-top nav a:hover{color:var(--petrol)}
.admin-shell{max-width:1120px;margin:0 auto;padding:34px 24px}
.admin-login{display:grid;place-items:center;min-height:100vh}
.admin-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 24px 48px -34px rgba(13,107,128,.55)}
.admin-logo{height:54px;margin-bottom:18px}
.admin-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}
.admin-title h1,.admin-card h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:6px}
.admin-title p{color:var(--mut)}
.admin-alert{background:#fff4dc;border:1px solid rgba(242,169,0,.45);border-radius:10px;padding:12px 14px;margin-bottom:16px;font-weight:700}
.admin-form{display:grid;gap:16px}
.admin-form label{display:grid;gap:7px;font-weight:700;color:var(--steel)}
.admin-form input,.admin-form select,.admin-form textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:1rem;background:#fff}
.admin-form input:focus,.admin-form select:focus,.admin-form textarea:focus{outline:none;border-color:var(--petrol)}
.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.admin-check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center}
.admin-check input{width:auto}
.admin-table{display:grid;gap:14px}
.admin-row{display:grid;grid-template-columns:86px 1fr auto auto;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px}
.admin-row:last-child{border-bottom:0;padding-bottom:0}
.admin-row img{width:86px;height:64px;object-fit:cover;border-radius:10px;background:var(--ice)}
.admin-row h2{font-size:1.15rem;margin-bottom:4px}
.admin-row p,.admin-row small{color:var(--mut)}
.admin-row--lead{grid-template-columns:1fr}
.admin-photos{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.admin-photos label{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:8px;font-size:.9rem}
.admin-photos img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;margin-bottom:8px}
@media(max-width:760px){
  .admin-top{align-items:flex-start;flex-direction:column}
  .admin-title{align-items:flex-start;flex-direction:column}
  .admin-grid{grid-template-columns:1fr}
  .admin-row{grid-template-columns:72px 1fr;align-items:start}
  .admin-row .btn,.admin-row form{grid-column:2}
  .admin-photos{grid-template-columns:1fr 1fr}
}