/*
Theme Name: Finell
Description: Jednostránková šablona Finell – oprava a servis výpočetní techniky. Všechny texty a obrázky se mění ve Vzhled → Přizpůsobit.
Version: 1.0.0
Text Domain: finell
*/
:root{
  --bg:#07101d; --bg2:#0b1830; --line:#1a2b47; --ink:#e9eff7; --muted:#93a4ba;
  --blue:#0056a7; --blue-hi:#4c9be8; --green:#7ac143; --green-glow:rgba(122,193,67,.45);
  --display:"Archivo",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
  --gutter:clamp(16px,4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--display);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gutter)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--muted)}
.btn{white-space:nowrap;display:inline-flex;align-items:center;gap:.6em;padding:.85em 1.4em;border-radius:999px;font-weight:600;text-decoration:none;border:1px solid transparent;transition:background .2s,border-color .2s,color .2s}
.btn--go{background:var(--green);color:#08130a}
.btn--go:hover{background:#94d861}
.btn--ghost{border-color:#2f4467;color:var(--ink)}
.btn--ghost:hover{border-color:var(--blue-hi)}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(7,16,29,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{font:800 22px/1 var(--display);font-stretch:125%;letter-spacing:.06em;color:var(--green);text-decoration:none}
.logo span{color:var(--ink)}
.top nav{display:flex;gap:22px;align-items:center}
.top nav a{text-decoration:none;color:var(--muted);font-size:15px}
.top nav a:hover{color:var(--ink)}
.top nav .btn{color:#08130a;padding:.6em 1.1em;font-size:14px}
@media (max-width:640px){.top nav a:not(.btn){display:none}}
@media (max-width:400px){.logo{font-size:16px}.top nav .btn{padding:.5em .8em;font-size:13px}}

/* hero */
.hero{position:relative;min-height:calc(100svh - 64px);display:grid;align-items:center;overflow:hidden;
  background:radial-gradient(60% 70% at 78% 40%,rgba(0,86,167,.35),transparent 70%),
             radial-gradient(1px 1px at 1px 1px,#1d3050 1px,transparent 0) 0 0/28px 28px,var(--bg)}
.hero h1{font:800 clamp(44px,8.4vw,128px)/.92 var(--display);font-stretch:112%;letter-spacing:-.02em;margin:.25em 0 .35em;max-width:11ch}
.hero h1 em{font-style:normal;color:var(--green)}
.hero p.lede{font-size:clamp(18px,2vw,22px);color:var(--muted);max-width:38ch;margin:0 0 2em}
.hero .acts{display:flex;flex-wrap:wrap;gap:12px}
.hero .trace{position:absolute;left:50%;bottom:0;width:2px;height:18vh;background:linear-gradient(transparent,var(--green));opacity:.7}

/* signature: network assembly */
.net{position:relative;overflow-x:clip;padding:12vh 0 0;background:linear-gradient(var(--bg),var(--bg2) 30%,var(--bg))}
.net__head{max-width:1240px;margin:0 auto 4vh;padding:0 var(--gutter)}
.net__head h2{font:800 clamp(34px,5vw,64px)/1 var(--display);font-stretch:110%;margin:.3em 0 .3em}
.net__head p{color:var(--muted);max-width:52ch;margin:0}
.net__grid{max-width:1240px;margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:4vw}
.net__plate{position:sticky;top:64px;height:calc(100svh - 64px);display:grid;place-items:center;grid-column:2;grid-row:1}
.net__steps{grid-column:1;grid-row:1;padding:6vh 0 20vh}
.step{min-height:78svh;display:flex;flex-direction:column;justify-content:center;transition:opacity .35s}
.step h3{font:700 clamp(26px,3vw,40px)/1.1 var(--display);margin:.4em 0 .5em}
.step p{color:var(--muted);max-width:40ch;margin:0}
.step a.more{display:inline-block;margin-top:1.2em;color:var(--blue-hi);font-weight:600;text-decoration:none}
.step a.more:hover{text-decoration:underline}
.js .step{opacity:.28}
.js .step.is-on{opacity:1}

/* svg */
.topo{width:min(100%,calc(100svh - 120px));height:auto;overflow:visible}
.topo .grid-dot{fill:#1d3050}
.topo .trace{fill:none;stroke:var(--green);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px var(--green-glow))}
.topo .trace-bed{fill:none;stroke:#1a2b47;stroke-width:3;stroke-linejoin:round}
.topo .node circle.ring{fill:var(--bg2);stroke:#2a3e60;stroke-width:2;transition:stroke .3s,fill .3s}
.topo .node .ico{fill:none;stroke:#5b6f8c;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:stroke .3s}
.topo .node text{font:600 12px var(--mono);fill:#5b6f8c;letter-spacing:.06em;transition:fill .3s}
.topo .node.lit circle.ring{stroke:var(--green);fill:#0f2416}
.topo .node.lit .ico{stroke:var(--ink)}
.topo .node.lit text{fill:var(--ink)}
.topo .hub rect{fill:#0d1d36;stroke:var(--blue-hi);stroke-width:2}
.topo .hub .led{fill:#264064;transition:fill .3s}
.topo.on .hub .led{fill:var(--green)}
.topo .hub text{font:800 20px var(--display);fill:var(--ink);letter-spacing:.12em}
.topo .halo{fill:url(#halo);transform-origin:300px 300px}
.topo .pkt{fill:#d9ffbf;opacity:0;transition:opacity .4s}
.topo .pkt.on{opacity:1}

@media (max-width:860px){
  .net__grid{grid-template-columns:1fr;gap:0}
  .net__plate{grid-column:1;height:46svh;z-index:2;background:linear-gradient(var(--bg2) 85%,transparent)}
  .net__steps{grid-row:2;padding-top:0}
  .step{min-height:62svh}
  .topo{width:min(100%,calc(46svh - 24px))}
  .topo .node text{font-size:17px}
}

/* products */
section.block{padding:16vh 0 0}
.block h2{font:800 clamp(32px,4.6vw,58px)/1 var(--display);font-stretch:110%;margin:.3em 0 .6em}
.block .intro{color:var(--muted);max-width:70ch;font-size:19px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;margin-top:6vh}
.card{border:1px solid var(--line);border-radius:18px;padding:28px;background:linear-gradient(160deg,#0d1b31,#081222)}
.card h3{font:800 28px/1 var(--display);font-stretch:118%;letter-spacing:.04em;margin:0 0 .7em}
.card ul{list-style:none;padding:0;margin:0 0 1.5em;color:var(--muted)}
.card li{padding:.35em 0;border-top:1px solid var(--line)}
.card .acts{display:flex;flex-wrap:wrap;gap:10px}
.tools{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.sites{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;margin-top:6vh}
.site{display:flex;flex-direction:column;gap:12px;padding:28px;border-radius:18px;text-decoration:none;border:1px solid var(--line);background:var(--bg2);transition:border-color .2s,transform .2s}
.site:hover{border-color:var(--green);transform:translateY(-3px)}
.site h3{margin:0;font:700 20px/1.2 var(--display)}
.site p{margin:0;color:var(--muted);font-size:15px;flex:1}
.site .mono{color:var(--green)}
footer{margin-top:16vh;border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .net__plate{position:relative;top:0;height:auto;padding:4vh 0}
  .js .step{opacity:1}
  .step{min-height:0;padding:3vh 0}
  .site:hover{transform:none}
}

/* WordPress: obrázky z Přizpůsobit + admin lišta */
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3;z-index:0}
.hero .wrap{position:relative;z-index:1}
.custom-logo{display:block;height:28px;width:auto}
.step img,.site img{display:block;width:100%;height:auto;border-radius:12px;margin-top:1.4em}
.card img{display:block;width:100%;height:auto;border-radius:12px;margin:0 0 1.2em}
.admin-bar .top{top:32px}
.admin-bar .net__plate{top:96px;height:calc(100svh - 96px)}
@media (max-width:782px){.admin-bar .top{top:46px}.admin-bar .net__plate{top:110px}}