:root{
  --navy:#1b3a5b; --navy-dark:#142c46; --navy-deep:#0f2235;
  --gold:#9a7b3f; --gold-light:#cdb074;
  --paper:#f7f5f1; --ink:#26313d; --muted:#5d6b7a; --line:#e4dfd6;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--navy-deep)}
body{font-family:Georgia,'Times New Roman',serif;color:var(--ink);background:var(--navy-deep);line-height:1.65;position:relative;z-index:0}
body::before{content:"";position:absolute;inset:0;background:var(--paper);z-index:-1}
body::after{content:"";position:absolute;left:0;right:0;top:-120vh;height:120vh;background:var(--navy-deep)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}

/* topbar + header */
.topbar{background:var(--navy-deep);color:#cfd8e2;font-size:14px}
.topbar .wrap{display:flex;justify-content:flex-end;gap:26px;padding:7px 22px}
.topbar a{color:var(--gold-light)} .topbar a:hover{text-decoration:underline}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:90;box-shadow:0 1px 0 rgba(20,44,70,.03)}
.head{display:flex;align-items:center;justify-content:space-between;padding:13px 22px}
.brand{display:flex;align-items:center;gap:13px}
.brand svg{height:50px;width:auto;flex:none}
.brand-name{font-weight:bold;font-size:25px;letter-spacing:3px;color:var(--navy);line-height:1}
.brand-sub{font-size:10px;letter-spacing:4px;color:var(--gold);margin-top:4px;display:block}
nav ul{display:flex;gap:26px;list-style:none}
nav a{font-size:15px;color:var(--navy);letter-spacing:.4px;padding:6px 0;position:relative}
nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .25s ease}
nav a:hover::after,nav a.akt::after{width:100%}
nav a.akt{color:var(--gold)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.25s}

/* hero slider */
.hero{position:relative;height:min(88vh,720px);min-height:480px;overflow:hidden;color:#fff;display:flex;align-items:center}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.06);transition:opacity 1.2s ease}
.slide.on{opacity:1;animation:kenburns 7s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.09)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,34,53,.85) 15%,rgba(15,34,53,.55) 55%,rgba(15,34,53,.25))}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(30px,4.6vw,54px);line-height:1.15;max-width:660px;letter-spacing:.5px;opacity:0;transform:translateY(24px);animation:up .8s .3s ease forwards}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero p{margin-top:18px;font-size:18px;color:#c9d5e2;max-width:560px;opacity:0;transform:translateY(24px);animation:up .8s .55s ease forwards}
.cta-row{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap;opacity:0;transform:translateY(24px);animation:up .8s .8s ease forwards}
@keyframes up{to{opacity:1;transform:none}}
.btn{display:inline-block;padding:14px 30px;font-size:16px;letter-spacing:.6px;border:1px solid transparent;transition:.2s}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-light);color:var(--navy-deep)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:var(--gold-light);color:var(--gold-light)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-dark)}
.dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.dots button{width:11px;height:11px;border-radius:50%;border:1px solid #fff;background:transparent;cursor:pointer;transition:.2s}
.dots button.on{background:var(--gold-light);border-color:var(--gold-light)}

/* podstránkový banner */
.banner{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;position:relative;overflow:hidden}
.banner::before{content:"";position:absolute;inset:0;opacity:.05;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:120px 40px}
.banner .wrap{position:relative;padding:64px 22px}
.banner h1{font-size:clamp(28px,3.6vw,42px);letter-spacing:.5px}
.banner p{color:#c9d5e2;margin-top:10px;max-width:640px;font-size:17px}

/* sekce */
section{padding:72px 0}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--gold);font-size:13px;letter-spacing:4px;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
h2{font-size:clamp(25px,3vw,34px);color:var(--navy);line-height:1.2;margin-bottom:16px}
.lead{color:var(--muted);max-width:660px;font-size:17px}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* trust */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.trust-item{padding:28px 26px;border-left:1px solid var(--line)}
.trust-item:first-child{border-left:0}
.trust-item strong{display:block;color:var(--navy);font-size:17px;margin-bottom:5px}
.trust-item span{color:var(--muted);font-size:14.5px}

/* karty s fotkou */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:42px}
.card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease;display:block}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(20,44,70,.12)}
.card .im{aspect-ratio:4/3;overflow:hidden}
.card .im img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .im img{transform:scale(1.06)}
.card .tx{padding:22px 22px 24px;position:relative}
.card .tx::before{content:"";position:absolute;top:0;left:22px;width:44px;height:3px;background:var(--gold)}
.card h3{color:var(--navy);font-size:19px;margin:8px 0 8px}
.card p{color:var(--muted);font-size:15px}
.card .vice{display:inline-block;margin-top:12px;color:var(--gold);font-size:14px;letter-spacing:1px}

/* služby řádky */
.srow{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;margin-top:56px}
.srow:first-of-type{margin-top:44px}
.srow .im{overflow:hidden;border:1px solid var(--line)}
.srow .im img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .35s ease}
.srow:hover .im img{transform:scale(1.04)}
.srow h3{color:var(--navy);font-size:23px;margin-bottom:10px}
.srow p{color:var(--muted)}
.srow ul{margin:12px 0 0 18px;color:var(--muted);font-size:15px}
.srow.flip .im{order:2}

/* realizace */
.grid-ref{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}
.ref{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);display:block}
.ref img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.ref:hover img{transform:scale(1.06)}
.ref span{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(15,34,53,.85));color:#fff;font-size:13.5px;letter-spacing:.4px;padding:30px 14px 10px}

/* o nás */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.about-grid p+p{margin-top:14px}
.about-side{background:var(--navy);color:#fff;padding:40px 36px;position:relative}
.about-side::after{content:"";position:absolute;inset:10px;border:1px solid rgba(205,176,116,.5);pointer-events:none}
.about-side h3{color:var(--gold-light);font-size:20px;margin-bottom:12px;letter-spacing:1px}
.about-side li{list-style:none;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:15.5px}
.about-side li:last-child{border-bottom:0}
.about-side li::before{content:"— ";color:var(--gold-light)}

/* CTA pás */
.ctaband{background:linear-gradient(120deg,var(--navy),var(--navy-deep));color:#fff;text-align:center}
.ctaband h2{color:#fff}
.ctaband p{color:#c9d5e2;max-width:620px;margin:0 auto 26px}

/* kontakt */
.kgrid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.c-item{padding:15px 0;border-bottom:1px solid var(--line)}
.c-item small{display:block;color:var(--gold);letter-spacing:2.5px;font-size:11.5px;text-transform:uppercase;margin-bottom:3px}
.c-item a,.c-item span{font-size:19px;color:var(--navy)}
.c-item a:hover{color:var(--gold)}
form .pole{margin-bottom:16px}
form label{display:block;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
form input,form textarea{width:100%;padding:13px 14px;border:1px solid var(--line);background:#fff;font-family:inherit;font-size:16px;color:var(--ink)}
form input:focus,form textarea:focus{outline:none;border-color:var(--gold)}
.zprava-ok{background:#e8f3e8;border:1px solid #bcd9bc;color:#2c5f2c;padding:14px 16px;margin-bottom:20px;display:none}
.zprava-err{background:#fbeeee;border:1px solid #e5bcbc;color:#8a3232;padding:14px 16px;margin-bottom:20px;display:none}
.honey{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* kariéra / certifikáty */
.kbox{background:#fff;border:1px solid var(--line);padding:34px;margin-top:34px}
.kbox h3{color:var(--navy);font-size:21px;margin-bottom:10px}
.kbox ul{margin:12px 0 0 18px;color:var(--muted)}
.empty{border:1px dashed var(--gold);background:#fff;padding:56px 30px;text-align:center;margin-top:40px}
.empty .znak{font-size:40px;color:var(--gold);margin-bottom:12px}
.empty p{color:var(--muted);max-width:520px;margin:8px auto 0}

footer{background:var(--navy-deep);color:#8fa1b3;font-size:14px}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;padding:44px 22px}
footer h4{color:#fff;font-size:15px;letter-spacing:2px;margin-bottom:14px;text-transform:uppercase}
footer a{display:block;padding:4px 0;color:#8fa1b3}
footer a:hover{color:var(--gold-light)}
.fbottom{border-top:1px solid rgba(255,255,255,.08)}
.fbottom .wrap{display:flex;justify-content:space-between;padding:16px 22px;gap:14px;flex-wrap:wrap}

@media(max-width:920px){
  .grid3,.grid-ref{grid-template-columns:repeat(2,1fr)}
  .srow,.about-grid,.kgrid{grid-template-columns:1fr;gap:32px}
  .srow.flip .im{order:0}
  .trust .wrap{grid-template-columns:1fr}
  .trust-item{border-left:0;border-top:1px solid var(--line)}
  .trust-item:first-child{border-top:0}
  footer .wrap{grid-template-columns:1fr}
}
@media(max-width:680px){
  nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line)}
  nav ul.open{display:flex}
  nav li{border-top:1px solid var(--line)}
  nav a{display:block;padding:15px 22px}
  .burger{display:block}
  .grid3,.grid-ref{grid-template-columns:1fr}
  .topbar .wrap{justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  .slide.on{animation:none}
  .hero h1,.hero p,.cta-row{animation:none;opacity:1;transform:none}
  .rv{opacity:1;transform:none;transition:none}
}