/* BOBYsoft - spolecny styl (vytazeno z index.html 2026-10-25) */
:root{
--ink:#1a1a1a; --paper:#ffffff; --mist:#f4f4f5; --line:#e4e4e7;
--red:#1e5fc8; --red-deep:#123f8f; --steel:#3a3f45; --muted:#6b7280;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;font-size:16px}
h1,h2,h3,.display{font-family:'Barlow Condensed',sans-serif;font-weight:700;line-height:1.05;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
/* ---- header ---- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Barlow Condensed';font-weight:700;font-size:26px;letter-spacing:-.01em}
.brand .z{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:var(--ink);color:#fff;border-radius:6px;position:relative;overflow:hidden}
.brand .z::before{content:"";position:absolute;top:0;left:0;right:0;height:34%;background:var(--red)}
.brand .z span{position:relative;font-size:22px;line-height:1;transform:translateY(1px)}
nav.menu{display:flex;gap:6px;align-items:center}
nav.menu a{padding:8px 14px;font-weight:500;font-size:15px;color:var(--steel);border-radius:6px;transition:.15s}
nav.menu a:hover{color:var(--ink);background:var(--mist)}
nav.menu a.active{color:var(--red);font-weight:600}
.lang{display:flex;gap:4px;margin-left:8px;padding-left:12px;border-left:1px solid var(--line)}
.lang button{font:inherit;font-size:13px;font-weight:600;padding:5px 9px;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:5px;cursor:pointer;transition:.15s}
.lang button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
/* mobile menu */
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;transition:.2s}
/* ---- hero ---- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;top:0;left:0;right:0;height:8px;background:linear-gradient(90deg,var(--red),var(--red-deep))}
.hero .wrap{padding:88px 24px 78px;position:relative;z-index:2}
.hero .eyebrow{font-family:'Barlow Condensed';font-weight:600;letter-spacing:.22em;text-transform:uppercase;font-size:14px;color:var(--red);margin-bottom:18px}
.hero h1{font-size:clamp(44px,7vw,82px);max-width:14ch}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p{margin-top:22px;font-size:19px;max-width:52ch;color:#d4d4d8}
.hero .cta{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 24px;border-radius:7px;transition:.18s;cursor:pointer;border:1px solid transparent}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-deep)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero .grid-bg{position:absolute;inset:0;z-index:1;opacity:.5;
background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
background-size:44px 44px;
mask-image:radial-gradient(ellipse 80% 60% at 70% 40%,#000,transparent)}
/* ---- sections ---- */
section.pane{padding:74px 0;border-bottom:1px solid var(--line)}
.kicker{font-family:'Barlow Condensed';font-weight:600;letter-spacing:.18em;text-transform:uppercase;font-size:13px;color:var(--red);margin-bottom:12px}
h2.head{font-size:clamp(32px,4.5vw,48px);margin-bottom:16px}
.lead{font-size:18px;color:var(--muted);max-width:60ch;margin-bottom:8px}
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px;margin-top:44px}
.feat .item{display:flex;gap:16px}
.feat .ic{flex:0 0 46px;height:46px;border-radius:9px;background:var(--mist);display:flex;align-items:center;justify-content:center;font-size:22px;border:1px solid var(--line)}
.feat h4{font-family:'Barlow Condensed';font-size:21px;font-weight:600;margin-bottom:3px}
.feat p{font-size:15px;color:var(--muted)}
/* products / projects cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:44px}
.card{border:1px solid var(--line);border-radius:11px;padding:24px;transition:.18s;background:#fff}
.card:hover{border-color:var(--red);box-shadow:0 6px 24px rgba(200,30,43,.08);transform:translateY(-2px)}
.card .tag{font-family:'Barlow Condensed';font-weight:600;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.card h4{font-family:'Barlow Condensed';font-size:24px;font-weight:700;margin:8px 0 4px}
.card .ver{font-size:13px;color:var(--muted);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--steel)}
.card .dl{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--red)}
.placeholder{border:1px dashed var(--line);border-radius:11px;padding:34px;text-align:center;color:var(--muted);background:var(--mist);margin-top:44px}
/* contact */
.ct{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:44px}
.ct .row{padding:14px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px}
.ct .row .k{font-family:'Barlow Condensed';font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:13px;color:var(--muted)}
.ct .row .v{font-weight:500;text-align:right}
footer{background:var(--ink);color:#a1a1aa;padding:40px 0}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
footer .z{font-family:'Barlow Condensed';font-weight:700;color:#fff;font-size:20px}
.en{display:none}
html[data-lang="en"] .cs{display:none}
html[data-lang="en"] .en{display:revert}
@media(max-width:760px){
nav.menu{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:10px 24px;gap:2px}
nav.menu.open{display:flex}
nav.menu a{padding:12px 8px}
.lang{margin:8px 0 0;padding:8px 0 0;border-left:0;border-top:1px solid var(--line);width:100%}
.burger{display:block}
.feat,.ct{grid-template-columns:1fr}
}