/* =========================================================
   Dělníkdofirmy – statická replika
   Barvy: navy #002156, oranžová #FF631B
   Fonty: Jost (nadpisy), Roboto (text)
   ========================================================= */

:root{
  --navy:#002156;
  --navy-light:#0a3a8c;
  --orange:#ff631b;
  --orange-dark:#e9550f;
  --text:#333333;
  --muted:#6b7280;
  --light:#f5f7fa;
  --border:#e6e9ef;
  --white:#ffffff;
  --radius:8px;
  --shadow:0 10px 30px rgba(0,33,86,.08);
  --shadow-lg:0 20px 50px rgba(0,33,86,.12);
  --container:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Roboto',Arial,sans-serif;
  color:var(--text);
  line-height:1.65;
  background:var(--white);
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:'Jost',sans-serif;color:var(--navy);line-height:1.2;font-weight:600}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Jost',sans-serif;font-weight:600;font-size:15px;
  padding:14px 30px;border-radius:50px;border:2px solid transparent;
  cursor:pointer;transition:.25s ease;letter-spacing:.2px;
}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,99,27,.35)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-light);transform:translateY(-2px)}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#cdd7ea;font-size:14px}
.topbar .container{display:flex;align-items:center;justify-content:flex-end;gap:26px;height:44px;flex-wrap:wrap}
.topbar a{color:#cdd7ea;display:inline-flex;align-items:center;gap:7px;transition:.2s}
.topbar a:hover{color:#fff}
.topbar svg{width:15px;height:15px;fill:var(--orange)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 16px rgba(0,33,86,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand{font-family:'Jost',sans-serif;font-weight:700;font-size:26px;letter-spacing:-.5px;color:var(--navy);display:flex;align-items:center;gap:9px;white-space:nowrap}
.brand .dot{color:var(--orange)}
.brand .mark{width:42px;height:42px;flex:0 0 auto;border-radius:10px;object-fit:cover;box-shadow:0 4px 12px rgba(0,33,86,.18)}
.site-footer .brand{display:flex;align-items:center;gap:10px}
.site-footer .brand .mark{border-radius:0;box-shadow:none;width:38px;height:38px;object-fit:contain}
.main-nav ul{display:flex;align-items:center;gap:30px}
.main-nav a{font-family:'Jost',sans-serif;font-weight:500;font-size:16px;color:var(--navy);position:relative;padding:6px 0;transition:.2s}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:.25s}
.main-nav a:hover{color:var(--orange)}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:16px}
.lang-switch{display:flex;align-items:center;gap:8px}
.lang-switch button{background:none;border:none;cursor:pointer;opacity:.5;transition:.2s;padding:0;line-height:0;border-radius:3px;overflow:hidden}
.lang-switch button img{width:26px;height:18px;object-fit:cover;border-radius:3px;display:block}
.lang-switch button.active,.lang-switch button:hover{opacity:1;box-shadow:0 0 0 2px var(--orange)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:34px;height:34px}
.nav-toggle span{display:block;height:3px;background:var(--navy);border-radius:2px;margin:6px 0;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:640px;display:flex;align-items:center;
  background:linear-gradient(120deg,rgba(0,33,86,.86),rgba(0,33,86,.55)),url('../img/hero.jpg') center/cover no-repeat;
  color:#fff;
}
.hero .container{position:relative;z-index:2;padding-top:60px;padding-bottom:120px}
.hero h1{color:#fff;font-size:clamp(34px,5vw,56px);max-width:760px;font-weight:600;margin-bottom:18px}
.hero p.lead{font-size:clamp(17px,2vw,21px);max-width:560px;color:#dfe6f4;margin-bottom:34px}
.hero .hero-btns{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- Feature strip ---------- */
.features{margin-top:-70px;position:relative;z-index:5}
.features .grid{
  background:var(--orange);border-radius:14px;box-shadow:0 24px 50px rgba(255,99,27,.28);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.feature{display:flex;align-items:center;gap:16px;padding:30px 26px;color:#fff;position:relative}
.feature+.feature::before{content:"";position:absolute;left:0;top:22%;height:56%;width:1px;background:rgba(255,255,255,.28)}
.feature .ico{width:44px;height:44px;flex:0 0 auto;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.98}
.feature h3{color:#fff;font-size:18px;font-weight:600;line-height:1.25}

/* ---------- Section heads ---------- */
.section{padding:96px 0}
.eyebrow{display:inline-block;font-family:'Jost',sans-serif;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--orange);font-size:13px;margin-bottom:14px}
.section-title{font-size:clamp(28px,3.6vw,44px);margin-bottom:20px}
.lead-muted{color:var(--muted);font-size:17px;max-width:640px}

/* ---------- About / Proč ---------- */
.about .row{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about-imgs{position:relative;min-height:440px}
.about-imgs img{position:absolute;border-radius:12px;box-shadow:var(--shadow-lg);object-fit:cover}
.about-imgs .img-a{width:74%;height:330px;top:0;left:0;z-index:2;border:8px solid #fff}
.about-imgs .img-b{width:52%;height:240px;bottom:0;right:0;z-index:3;border:8px solid #fff}
.about-imgs .badge{
  position:absolute;left:0;bottom:24px;z-index:4;background:var(--orange);color:#fff;
  border-radius:12px;padding:18px 24px;box-shadow:0 16px 30px rgba(255,99,27,.35);max-width:190px
}
.about-imgs .badge strong{font-family:'Jost',sans-serif;font-size:34px;display:block;line-height:1}
.about-imgs .badge span{font-size:13px;opacity:.95}
.about p{margin-bottom:18px;color:#4b5563}
.about .mini{margin-top:10px;padding-left:20px;border-left:3px solid var(--orange);color:#4b5563}
.about .btn{margin-top:14px}

/* ---------- Stats band ---------- */
.stats{background:var(--navy);color:#fff;padding:70px 0;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;background:rgba(255,99,27,.12)}
.stats .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative;z-index:2}
.stat{text-align:center;padding:10px}
.stat .num{font-family:'Jost',sans-serif;font-size:58px;font-weight:600;color:#fff;line-height:1}
.stat .num .plus,.stat .num .unit{color:var(--orange)}
.stat .unit{font-size:24px}
.stat p{color:#b9c4db;margin-top:8px;font-size:16px}

/* ---------- Services ---------- */
.services .row{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.services .photo{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);min-height:420px;background:#dde3ee url('../img/services.jpg') center/cover}
.services ul.tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px}
.services ul.tags li{background:var(--light);border:1px solid var(--border);border-radius:50px;padding:8px 16px;font-size:14px;color:var(--navy);font-weight:500}
.services p{color:#4b5563}

/* ---------- Process / Jak to funguje ---------- */
.process{background:var(--light)}
.process .head{text-align:center;max-width:660px;margin:0 auto 56px}
.process .head .lead-muted{margin:0 auto}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{background:#fff;border-radius:14px;padding:34px 26px 30px;box-shadow:var(--shadow);position:relative;transition:.3s;border-top:4px solid transparent}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-top-color:var(--orange)}
.step .n{
  width:58px;height:58px;border-radius:50%;background:var(--navy);color:#fff;
  font-family:'Jost',sans-serif;font-weight:600;font-size:24px;display:flex;align-items:center;justify-content:center;margin-bottom:20px
}
.step:hover .n{background:var(--orange)}
.step h3{font-size:20px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.6}

/* ---------- Clients ---------- */
.clients .head{text-align:center;margin-bottom:48px}
.logo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:center;max-width:920px;margin:0 auto}
.logo-grid .logo{
  background:#fff;border:1px solid var(--border);border-radius:12px;height:120px;
  display:flex;align-items:center;justify-content:center;padding:22px;transition:.3s;
}
.logo-grid .logo:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.logo-grid .logo img{max-height:100%;width:auto;object-fit:contain;filter:grayscale(100%);opacity:.7;transition:.3s}
.logo-grid .logo:hover img{filter:none;opacity:1}
.clients .center{text-align:center;margin-top:42px}

/* ---------- Newsletter ---------- */
.newsletter{background:linear-gradient(120deg,var(--orange),#ff7e3d);color:#fff;padding:66px 0}
.newsletter .row{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.newsletter h2{color:#fff;font-size:32px;margin-bottom:8px}
.newsletter p{color:rgba(255,255,255,.92)}
.newsletter form{display:flex;gap:12px;flex-wrap:wrap}
.newsletter input[type=email]{
  border:none;border-radius:50px;padding:15px 22px;min-width:280px;font-size:15px;font-family:inherit;outline:none
}
.newsletter .btn-navy{white-space:nowrap}

/* ---------- Contact ---------- */
.contact .row{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:flex-start}
.contact-info .card{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--border);
  border-radius:12px;padding:20px 22px;margin-bottom:16px;transition:.3s
}
.contact-info .card:hover{box-shadow:var(--shadow);border-color:transparent}
.contact-info .card .ico{width:46px;height:46px;border-radius:10px;background:rgba(255,99,27,.12);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.contact-info .card .ico svg{width:22px;height:22px;fill:var(--orange)}
.contact-info .card h4{font-size:16px;margin-bottom:3px}
.contact-info .card p,.contact-info .card a{color:var(--muted);font-size:15px;display:block}
.contact-info .card a:hover{color:var(--orange)}
.contact-form{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:38px}
.contact-form h3{font-size:24px;margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:7px;font-family:'Jost',sans-serif}
.field input,.field select,.field textarea{
  width:100%;border:1.5px solid var(--border);border-radius:10px;padding:13px 15px;font-size:15px;font-family:inherit;color:var(--text);transition:.2s;background:#fff
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,99,27,.12)}
.contact-form .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#aebbd4;padding:64px 0 0}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.site-footer .brand{color:#fff;margin-bottom:16px}
.site-footer p{color:#9fb0cd;font-size:15px;max-width:330px}
.site-footer h4{color:#fff;font-size:17px;margin-bottom:18px}
.site-footer ul li{margin-bottom:11px}
.site-footer ul a{color:#9fb0cd;transition:.2s;font-size:15px}
.site-footer ul a:hover{color:var(--orange);padding-left:4px}
.site-footer .fcontact div{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;font-size:15px}
.site-footer .fcontact svg{width:17px;height:17px;fill:var(--orange);flex:0 0 auto;margin-top:4px}
.site-footer .fcontact a{color:#9fb0cd}
.site-footer .fcontact a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;font-size:14px;color:#8294b4}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;background:var(--orange);
  color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s;z-index:900;box-shadow:0 10px 24px rgba(255,99,27,.4)
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top svg{width:20px;height:20px;fill:#fff}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Honeypot (anti-spam, skryté pole) ---------- */
.hp{position:absolute!important;left:-9999px!important;top:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}

/* ---------- Flash hláška po odeslání formuláře ---------- */
.flash{
  position:fixed;left:50%;top:20px;transform:translate(-50%,-24px);z-index:2000;
  max-width:90%;padding:15px 26px;border-radius:50px;font-family:'Jost',sans-serif;font-weight:600;font-size:15px;
  color:#fff;box-shadow:0 16px 40px rgba(0,33,86,.22);opacity:0;transition:.4s ease;text-align:center;pointer-events:none
}
.flash.show{opacity:1;transform:translate(-50%,0)}
.flash-ok{background:#1f9d55}
.flash-err{background:#e23d3d}

/* ---------- Responsive ---------- */
@media (max-width:992px){
  .about .row,.services .row,.contact .row{grid-template-columns:1fr;gap:40px}
  .features .grid{grid-template-columns:repeat(2,1fr)}
  .feature:nth-child(3)::before,.feature:nth-child(1)::before{display:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:32px}
  .newsletter .row{grid-template-columns:1fr}
  .about-imgs{min-height:380px}
}
@media (max-width:768px){
  .main-nav{
    position:fixed;top:0;right:-100%;width:78%;max-width:330px;height:100vh;background:#fff;
    box-shadow:-10px 0 40px rgba(0,0,0,.15);padding:90px 30px 30px;transition:right .35s ease;z-index:1100
  }
  .main-nav.open{right:0}
  .main-nav ul{flex-direction:column;align-items:flex-start;gap:6px}
  .main-nav a{font-size:18px;padding:12px 0;display:block;width:100%;border-bottom:1px solid var(--border)}
  .nav-toggle{display:block;z-index:1200}
  .nav-toggle.open span:nth-child(1){transform:translateY(9px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
  .header-cta{display:none}
  .site-header .container{height:66px}
  .brand{font-size:20px;gap:8px}
  .brand .mark{width:34px;height:34px;border-radius:8px}
  .header-actions{gap:10px}
  .lang-switch{gap:5px}
  .lang-switch button img{width:23px;height:16px}
  .topbar .container{justify-content:center;gap:16px;font-size:12.5px}
  .nav-backdrop{position:fixed;inset:0;background:rgba(0,33,86,.5);opacity:0;visibility:hidden;transition:.3s;z-index:1050}
  .nav-backdrop.show{opacity:1;visibility:visible}
  .section{padding:64px 0}
  .stats .grid{grid-template-columns:1fr;gap:24px}
  .form-grid{grid-template-columns:1fr}
  .hero{min-height:560px}
}
@media (max-width:560px){
  .features .grid{grid-template-columns:1fr}
  .feature::before{display:none!important}
  .steps{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer .cols{grid-template-columns:1fr}
  .about-imgs .img-a{width:100%}
  .about-imgs .img-b{width:60%}
}