/* ============================================================
   STROJMET s.r.o. — demo webu strojírenské výrobní firmy
   Tmavý technický industriál / motiv technického výkresu
   ============================================================ */
:root{
  --bg:#14181d;
  --panel:#1d232b;
  --panel2:#10141a;
  --line:#2a3340;
  --line2:#3a4656;
  --steel:#4a90c4;
  --orange:#f28c1e;
  --text:#e8ecf0;
  --muted:#98a5b3;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --head:"Chakra Petch","Inter",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,sans-serif;
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(74,144,196,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(74,144,196,.055) 1px,transparent 1px);
  background-size:44px 44px;
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:clip;
}
body.noscroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--steel)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}

h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.18;letter-spacing:.01em}
h1{font-size:clamp(30px,5vw,52px);text-transform:uppercase}
h2{font-size:clamp(24px,3.4vw,36px);text-transform:uppercase}
h3{font-size:19px}
.num,.stat b,td.n{font-variant-numeric:tabular-nums}

/* ---------- demo ribbon ---------- */
.demo{
  background:var(--orange);color:#14181d;
  font-size:13.5px;font-weight:600;line-height:1.35;
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 12px;
  padding:8px 14px;text-align:center;position:relative;z-index:60;
}
.demo a{
  background:#14181d;color:#fff;text-decoration:none;font-weight:700;
  padding:5px 14px;border-radius:4px;white-space:nowrap;font-size:13px;
}
.demo a:hover{background:#232b35}

/* ---------- hlavička (sticky) ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(20,24,29,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.logo{
  font-family:var(--head);font-weight:700;font-size:23px;letter-spacing:.04em;
  color:var(--text);text-decoration:none;line-height:1;display:flex;flex-direction:column;gap:3px;
}
.logo span{color:var(--orange)}
.logo small{font-family:var(--mono);font-size:10px;font-weight:400;color:var(--muted);letter-spacing:.22em;text-transform:uppercase}
.mainnav{display:flex;align-items:center;gap:26px}
.mainnav a{
  color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:500;
  padding:6px 0;border-bottom:2px solid transparent;
}
.mainnav a:hover{color:var(--text)}
.mainnav a.active{color:var(--text);border-bottom-color:var(--orange)}
.mainnav a.nav-cta{
  background:var(--orange);color:#14181d;font-weight:700;
  padding:9px 18px;border-bottom:none;border-radius:3px;
}
.mainnav a.nav-cta:hover{background:#ff9c33}
.burger{
  display:none;background:none;border:1px solid var(--line2);color:var(--text);
  font-size:20px;line-height:1;padding:8px 12px;border-radius:3px;cursor:pointer;
}

/* ---------- fullscreen mobilní menu ---------- */
#mnav{
  display:none;position:fixed;inset:0;z-index:100;
  background-color:var(--panel2);
  background-image:
    linear-gradient(rgba(74,144,196,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(74,144,196,.09) 1px,transparent 1px);
  background-size:44px 44px;
  flex-direction:column;align-items:center;justify-content:center;gap:8px;
  text-align:center;padding:40px 24px;
}
#mnav.open{display:flex}
#mnav a{
  font-family:var(--head);font-weight:700;font-size:27px;text-transform:uppercase;
  color:var(--text);text-decoration:none;padding:10px 18px;letter-spacing:.03em;
}
#mnav a:hover,#mnav a.active{color:var(--orange)}
#mnav .mclose{
  position:absolute;top:18px;right:18px;background:none;border:1px solid var(--line2);
  color:var(--text);font-size:20px;line-height:1;padding:9px 13px;border-radius:3px;cursor:pointer;
}
#mnav .mnav-kota{margin-top:26px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}

/* ---------- sekce ---------- */
section{padding:76px 0}
section.hero{padding:0}
section.alt{background:rgba(29,35,43,.55);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--orange);display:block;margin-bottom:14px;
}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head p{color:var(--muted);margin-top:14px}

/* ---------- kóty / mono štítky ---------- */
.kota{
  font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--steel);border:1px solid var(--line2);background:rgba(29,35,43,.75);
  padding:4px 10px;display:inline-block;white-space:nowrap;
}
.kota.or{color:var(--orange);border-color:rgba(242,140,30,.45)}
.kota-row{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- karty + zaměřovací rohy ---------- */
.card{
  background:var(--panel);border:1px solid var(--line);
  padding:28px 26px;position:relative;
}
.card p{color:var(--muted);font-size:15px}
.card h3{margin-bottom:10px}
.tick::before,.tick::after{content:"";position:absolute;width:15px;height:15px;pointer-events:none}
.tick::before{top:-2px;left:-2px;border-top:2px solid var(--orange);border-left:2px solid var(--orange)}
.tick::after{bottom:-2px;right:-2px;border-bottom:2px solid var(--orange);border-right:2px solid var(--orange)}
.tick-b::before,.tick-b::after{content:"";position:absolute;width:15px;height:15px;pointer-events:none}
.tick-b::before{top:-2px;left:-2px;border-top:2px solid var(--steel);border-left:2px solid var(--steel)}
.tick-b::after{bottom:-2px;right:-2px;border-bottom:2px solid var(--steel);border-right:2px solid var(--steel)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.icon{width:40px;height:40px;color:var(--steel);margin-bottom:16px}
.card .kota-row{margin-top:16px}

/* ---------- tlačítka ---------- */
.btn{
  display:inline-block;background:var(--orange);color:#14181d;text-decoration:none;
  font-family:var(--head);font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:.05em;
  padding:14px 30px;border:none;border-radius:3px;cursor:pointer;
}
.btn:hover{background:#ff9c33}
.btn-ghost{
  display:inline-block;background:none;color:var(--text);text-decoration:none;
  font-family:var(--head);font-weight:600;font-size:15px;text-transform:uppercase;letter-spacing:.05em;
  padding:13px 28px;border:1px solid var(--line2);border-radius:3px;cursor:pointer;
}
.btn-ghost:hover{border-color:var(--steel);color:var(--steel)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- hero ---------- */
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;padding-top:72px;padding-bottom:64px}
.hero p.lead{color:var(--muted);font-size:17.5px;margin-top:20px;max-width:540px}
.hero .kota-row{margin-top:26px}
.frame{position:relative;background:var(--panel);border:1px solid var(--line2);padding:10px}
.frame img{width:100%;height:100%;object-fit:cover;border:1px solid var(--line)}
.frame .flabel{
  position:absolute;left:10px;bottom:10px;right:10px;
  background:rgba(16,20,26,.85);border-top:1px solid var(--line2);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--steel);padding:7px 12px;
}
.hero .frame img{aspect-ratio:3/2}

/* ---------- parametry firmy ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);background:var(--panel);position:relative;
}
.stat{padding:30px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{font-family:var(--head);font-weight:700;font-size:clamp(30px,3.6vw,44px);color:var(--orange);display:block;line-height:1.05}
.stat span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:block;margin-top:8px}

/* ---------- proces 01–04 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:var(--panel);border:1px solid var(--line);padding:26px 24px;position:relative}
.step i{
  font-style:normal;font-family:var(--mono);font-weight:700;font-size:30px;
  color:transparent;-webkit-text-stroke:1px var(--steel);display:block;margin-bottom:14px;letter-spacing:.06em;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14.5px}

/* ---------- tabulka strojového parku ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);background:var(--panel);position:relative}
table.machines{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.machines th{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--steel);text-align:left;padding:14px 16px;border-bottom:2px solid var(--line2);
  background:rgba(16,20,26,.6);white-space:nowrap;
}
.machines td{padding:13px 16px;border-bottom:1px solid var(--line);font-size:15px;color:var(--text)}
.machines td.mut{color:var(--muted)}
.machines tbody tr:last-child td{border-bottom:none}
.machines tbody tr:hover{background:rgba(74,144,196,.06)}
.machines td.n{white-space:nowrap}

/* ---------- reference / případovky ---------- */
.case .kv{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:18px;
}
.case .kv div{background:var(--panel2);padding:10px 14px}
.case .kv b{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--steel);display:block}
.case .kv span{font-size:14px;color:var(--text)}

/* ---------- formulář ---------- */
form{max-width:100%}
.f-block{margin-bottom:34px}
.f-label{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--steel);display:block;margin-bottom:12px;
}
.f-label em{font-style:normal;color:var(--orange)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{
  background:var(--panel);border:1px solid var(--line2);color:var(--text);
  font-family:var(--head);font-weight:600;font-size:15px;text-align:left;
  padding:16px 16px;cursor:pointer;position:relative;display:flex;align-items:center;gap:10px;
}
.tile svg{width:22px;height:22px;color:var(--steel);flex:none}
.tile:hover{border-color:var(--steel)}
.tile.sel{border-color:var(--orange);background:rgba(242,140,30,.09)}
.tile.sel::after{
  content:"✓";position:absolute;top:6px;right:10px;color:var(--orange);
  font-family:var(--mono);font-size:13px;font-weight:700;
}
input,select,textarea{
  font-family:"Inter",system-ui,sans-serif;font-size:15px;color:var(--text);
  background:var(--panel2);border:1px solid var(--line2);border-radius:3px;
  padding:13px 14px;width:100%;min-width:0;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--steel)}
select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--steel) 50%),linear-gradient(135deg,var(--steel) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:40px}
textarea{min-height:120px;resize:vertical}
.f-grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-hint{font-size:13px;color:var(--muted);margin-top:8px}

/* fake „přiložit výkres“ */
.drawbox{
  border:2px dashed var(--line2);background:rgba(29,35,43,.5);
  padding:28px 20px;text-align:center;cursor:pointer;position:relative;
}
.drawbox:hover{border-color:var(--steel)}
.drawbox svg{width:30px;height:30px;color:var(--steel);margin:0 auto 10px}
.drawbox b{font-family:var(--head);font-weight:600;font-size:15px;display:block}
.drawbox span{font-family:var(--mono);font-size:11px;letter-spacing:.09em;color:var(--muted);display:block;margin-top:6px;text-transform:uppercase}
.filechips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.filechip{
  font-family:var(--mono);font-size:12px;color:var(--text);
  background:var(--panel);border:1px solid var(--orange);padding:6px 12px;display:inline-flex;align-items:center;gap:8px;
}
.filechip u{color:var(--orange);text-decoration:none;font-weight:700}

/* potvrzení poptávky */
#done{display:none;text-align:center;padding:56px 28px}
#done.show{display:block}
#done .bignum{
  font-family:var(--mono);font-size:clamp(24px,4vw,34px);font-weight:700;color:var(--orange);
  border:1px solid var(--line2);background:var(--panel2);display:inline-block;padding:12px 28px;margin:22px 0;
}
#done p{color:var(--muted);max-width:520px;margin:0 auto}

/* ---------- kontakt ---------- */
.c-item{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.c-item:last-child{border-bottom:none}
.c-item svg{width:22px;height:22px;color:var(--orange);flex:none;margin-top:3px}
.c-item b{font-family:var(--head);font-size:15.5px;display:block}
.c-item span,.c-item a{color:var(--muted);font-size:14.5px;text-decoration:none}
.c-item a:hover{color:var(--steel)}
.mapframe{border:1px solid var(--line2);background:var(--panel);padding:8px;position:relative}
.mapframe iframe{display:block;filter:grayscale(.35) contrast(1.05)}

/* ---------- CTA pás ---------- */
.ctaband{
  background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  text-align:center;position:relative;
}
.ctaband p{color:var(--muted);max-width:560px;margin:14px auto 0}
.ctaband .btn-row{justify-content:center}

/* ---------- patička ---------- */
footer{border-top:1px solid var(--line);background:var(--panel2);padding:58px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.foot-grid h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--text);margin-bottom:16px}
.foot-grid p,.foot-grid a,.foot-grid li{color:var(--muted);font-size:14px;text-decoration:none}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px}
.foot-grid a:hover{color:var(--steel)}
.foot-logo{font-family:var(--head);font-weight:700;font-size:21px;color:var(--text);letter-spacing:.04em}
.foot-logo span{color:var(--orange)}
.foot-grid .kota-row{margin-top:16px}
.foot-bottom{
  border-top:1px solid var(--line);padding:18px 0;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;color:var(--muted);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
}
.foot-bottom a{color:var(--steel);text-decoration:none}

/* ---------- responzivita ---------- */
@media(max-width:960px){
  .mainnav{display:none}
  .burger{display:block}
  .hero-in{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:56px}
  .grid4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  section{padding:56px 0}
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:none}
  .stat:nth-child(2n){border-right:none}
  .tiles{grid-template-columns:1fr 1fr}
  .f-grid2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .machines th{padding:9px 8px;font-size:10px}
  .machines td{padding:8px 8px;font-size:12.5px}
}
@media(max-width:400px){
  .tiles{grid-template-columns:1fr}
  .machines th{padding:7px 6px}
  .machines td{padding:7px 6px;font-size:12px}
}