/*
Theme Name: Linkwerk 2026
Theme URI: https://linkwerk.ch/
Author: TB-Software, Timo Böhme
Description: Auftritt für Linkwerk 2026 — individuelle Webseiten mit eingebautem Werkzeug.
Version: 1.0.0
Requires PHP: 8.1
Text Domain: linkwerk
*/

:root{
  --ink:#0e1420; --ink-soft:#3d4757; --line:#e2e6ee;
  --paper:#ffffff; --paper-2:#f5f7fb;
  --accent:#1d4ed8; --accent-2:#0b2a6b; --accent-soft:#eaf0ff;
  --ok:#0f766e; --warn:#b45309;
  --wrap:1140px; --r:14px;
  --shadow:0 1px 2px rgba(14,20,32,.05), 0 12px 32px -12px rgba(14,20,32,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(34px,5.2vw,58px);font-weight:800}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:750}
h3{font-size:20px;font-weight:700}
p{margin:0 0 1em}
.lead{font-size:clamp(18px,2vw,21px);color:var(--ink-soft)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}

/* Kopf */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:24px;height:68px}
.brand{font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--ink)}
.brand span{color:var(--accent)}
.nav{margin-left:auto;display:flex;gap:26px;align-items:center}
.nav a{color:var(--ink-soft);font-weight:550;font-size:15.5px}
.nav a:hover{color:var(--ink);text-decoration:none}
.nav .btn{color:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:9px;padding:8px 12px;font-size:15px;cursor:pointer}

/* Knöpfe */
.btn{display:inline-block;background:var(--accent);color:#fff;border-radius:10px;
  padding:13px 22px;font-weight:650;font-size:16px;border:0;cursor:pointer;
  box-shadow:0 1px 2px rgba(29,78,216,.25)}
.btn:hover{background:var(--accent-2);text-decoration:none;color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink)}

/* Abschnitte */
section{padding:84px 0}
section.tight{padding:60px 0}
.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.center{text-align:center}
.center .lead{max-width:640px;margin-left:auto;margin-right:auto}

/* Held */
.hero{padding:0;border-bottom:1px solid var(--line);background:var(--paper-2)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding-top:72px;padding-bottom:72px}
.hero h1{margin-bottom:20px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-media{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.hero-media img{aspect-ratio:16/10;object-fit:cover}
.hero-badge{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.95);
  border-radius:10px;padding:10px 14px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow)}
.trust{display:flex;gap:28px;flex-wrap:wrap;font-size:14.5px;color:var(--ink-soft);margin-top:26px;
  padding-top:22px;border-top:1px solid var(--line)}
.trust b{color:var(--ink)}

/* Raster */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:28px;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--ink-soft);font-size:16px}
.card .ico{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);
  color:var(--accent);display:grid;place-items:center;font-weight:800;margin-bottom:16px;font-size:18px}

/* Schritte */
.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}
.step{position:relative;padding-top:52px}
.step:before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;
  width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:16px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--ink-soft);font-size:15.5px;margin:0}

/* Beispiele */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.shot{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow)}
.shot img{aspect-ratio:16/9;object-fit:cover}
.shot .meta{padding:16px 18px}
.shot .meta b{display:block;font-size:16px;margin-bottom:2px}
.shot .meta span{font-size:14px;color:var(--ink-soft)}

/* Funktionsbeispiel */
.demo{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.demo-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:26px;box-shadow:var(--shadow)}
.demo-box .q{font-weight:700;margin-bottom:14px}
.demo-opt{display:block;border:1px solid var(--line);border-radius:10px;padding:13px 16px;
  margin-bottom:10px;font-size:15.5px}
.demo-opt.danger{border-color:#f0c4c4;background:#fff6f6}
.demo-out{margin-top:14px;padding:14px 16px;border-radius:10px;background:#fff6f6;
  border:1px solid #f0c4c4;font-size:15px}
.demo-out b{color:#b42318}

/* Liste */
.checks{list-style:none;padding:0;margin:0}
.checks li{padding-left:32px;position:relative;margin-bottom:12px;color:var(--ink-soft)}
.checks li:before{content:"✓";position:absolute;left:0;top:-1px;color:var(--ok);font-weight:800}
.checks li b{color:var(--ink)}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:650;font-size:17px;list-style:none}
summary::-webkit-details-marker{display:none}
summary:before{content:"+";color:var(--accent);font-weight:800;margin-right:12px}
details[open] summary:before{content:"–"}
details p{margin:12px 0 0;color:var(--ink-soft)}

/* Schlussruf */
.cta-band{background:var(--ink);color:#fff;border-radius:18px;padding:56px 48px;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#c3cbd9;max-width:560px;margin:0 auto 26px}
.cta-band .btn{background:#fff;color:var(--ink)}
.cta-band .btn:hover{background:#e8ecf4;color:var(--ink)}

/* Inhaltsseiten */
.page-head{background:var(--paper-2);border-bottom:1px solid var(--line);padding:56px 0 44px}
.entry{padding:56px 0;max-width:760px}
.entry h2{margin-top:1.6em}
.entry ul{padding-left:20px;color:var(--ink-soft)}
.entry li{margin-bottom:8px}
.entry table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:16px}
.entry th,.entry td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.entry th{background:var(--paper-2)}

/* Fuss */
.site-foot{background:var(--ink);color:#aeb8c8;padding:56px 0 32px;font-size:15px}
.site-foot a{color:#dbe3f0}
.site-foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
.site-foot .brand{color:#fff;display:block;margin-bottom:10px}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:8px}
.site-foot .bottom{margin-top:36px;padding-top:20px;border-top:1px solid #24304a;
  display:flex;gap:16px;flex-wrap:wrap;font-size:14px}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:32px;padding-top:48px;padding-bottom:48px}
  .g3,.g2,.shots,.steps,.demo,.site-foot .cols{grid-template-columns:1fr}
  .steps{gap:28px}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 20px;
    border-bottom:1px solid var(--line)}
  .nav.open a{padding:10px 0;width:100%}
  .burger{display:block}
  section{padding:56px 0}
  .cta-band{padding:40px 24px}
}

/* Bild-Text-Block */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:56px}
.feature.reverse .feature-media{order:2}
.feature-media{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.feature-media img{aspect-ratio:16/10;object-fit:cover}
.feature-text h3{font-size:23px;margin-bottom:14px}
.feature-text p{color:var(--ink-soft)}
.muted{font-size:15.5px;color:var(--ink-soft);border-left:3px solid var(--accent-soft);
  padding-left:14px;margin-top:16px}

/* Konfigurator */
.konf{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;margin-top:44px;align-items:start}
.konf-opts{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;
  box-shadow:var(--shadow)}
.opt-head{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-soft);margin:22px 0 10px}
.opt-head:first-child{margin-top:0}
.opt{display:flex;gap:12px;align-items:flex-start;padding:11px 12px;border-radius:9px;
  cursor:pointer;transition:background .12s}
.opt:hover{background:var(--paper-2)}
.opt input{margin-top:3px;width:18px;height:18px;accent-color:var(--accent);flex:none}
.opt span{font-size:15.5px;color:var(--ink-soft)}
.opt span b{display:block;color:var(--ink);font-weight:650;font-size:16px;margin-bottom:2px}
.opt.base{background:var(--accent-soft);cursor:default}
.opt.base:hover{background:var(--accent-soft)}
.konf-out{background:var(--ink);color:#fff;border-radius:var(--r);padding:28px;
  position:sticky;top:92px}
.konf-label{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#8fa0bd;margin:0 0 6px}
.konf-sum{font-size:34px;font-weight:800;letter-spacing:-.02em;margin:0 0 18px;line-height:1.1}
.konf-note{font-size:14.5px;color:#b6c1d4;margin-bottom:14px}
.konf-out .btn{background:#fff;color:var(--ink);width:100%;text-align:center;margin-top:6px}
.konf-out .btn:hover{background:#e8ecf4;color:var(--ink)}

/* Logo */
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:30px;height:30px}
.site-foot .brand img{width:26px;height:26px}

@media (max-width:900px){
  .feature{grid-template-columns:1fr;gap:24px;margin-top:40px}
  .feature.reverse .feature-media{order:0}
  .konf{grid-template-columns:1fr}
  .konf-out{position:static}
}


/* Zeichen in der Auszeichnungszeile */
.eyebrow-mark{width:18px;height:18px;vertical-align:-4px;margin-right:8px;pointer-events:none}

/* Geschwungene Uebergaenge */
.welle-oben{position:relative}
.welle-oben:before{content:"";position:absolute;left:0;right:0;top:-1px;height:56px;
  background:inherit;transform:translateY(-100%);
  -webkit-mask:radial-gradient(120% 100% at 50% 100%,#000 60%,transparent 61%);
  mask:radial-gradient(120% 100% at 50% 100%,#000 60%,transparent 61%);pointer-events:none}
section.welle-oben{padding-top:52px}
@media (max-width:700px){.welle-oben:before{height:32px}}

/* Preis-Karten */
.card.preis{border-top:3px solid var(--accent)}
.preis-tag{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--accent);margin:0 0 6px}
.card.preis .muted{font-size:14.5px;margin-top:14px}

/* Assistenten-Beispiel */
.chatdemo{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:22px;box-shadow:var(--shadow)}
.chat-kopf{display:flex;align-items:center;gap:9px;font-size:12.5px;font-weight:650;
  color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.chat-p{width:9px;height:9px;border-radius:50%;background:var(--ok)}
.chat-frage{background:var(--accent);color:#fff;border-radius:12px 12px 4px 12px;
  padding:12px 16px;font-size:15.5px;margin-left:auto;max-width:88%;width:fit-content}
.chat-antwort{background:var(--paper-2);border-radius:12px 12px 12px 4px;padding:14px 16px;
  margin-top:12px;font-size:15.5px;max-width:92%}
.chat-antwort p{margin:0 0 8px}
.chat-antwort ul{margin:0;padding-left:20px}
.chat-antwort li{margin-bottom:5px;color:var(--ink-soft)}
.chat-antwort li b{color:var(--ink)}
.chat-fuss{margin:14px 0 0;font-size:13px;color:var(--ink-soft);line-height:1.5}

/* Hinweisbalken */
.lw-banner{background:var(--accent);color:#fff;font-size:15px}
.lw-banner .wrap{display:flex;align-items:center;gap:14px;padding-top:11px;padding-bottom:11px}
.lw-banner a{color:#fff;text-decoration:underline;white-space:nowrap}
.lw-banner button{margin-left:auto;background:none;border:0;color:#fff;font-size:22px;
  line-height:1;cursor:pointer;padding:0 4px;opacity:.75}
.lw-banner button:hover{opacity:1}
@media (max-width:600px){.lw-banner{font-size:14px}}

/* Aktuelles */
.news-datum{font-size:13px;color:var(--ink-soft);margin:0 0 6px;text-transform:uppercase;
  letter-spacing:.05em}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--accent);text-decoration:none}

/* Kompaktes Preisband */
.preisband{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.pb{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;
  box-shadow:var(--shadow);border-top:3px solid var(--accent)}
.pb-tag{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--accent);margin:0}
.pb-lbl{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);
  margin:2px 0 12px;font-weight:650}
.pb p:last-child{margin:0;font-size:15.5px;color:var(--ink-soft)}
@media (max-width:800px){.preisband{grid-template-columns:1fr}}

/* Einblenden beim Scrollen. Ohne JS bleibt alles sichtbar. */
.lw-auf{opacity:0;transform:translateY(14px);
  transition:opacity .55s cubic-bezier(.22,.8,.3,1),transform .55s cubic-bezier(.22,.8,.3,1);
  transition-delay:var(--lw-verzug,0ms)}
.lw-auf.lw-da{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.lw-auf{opacity:1;transform:none;transition:none}}

/* Karten mit Rueckseite */
.lw-dreh{perspective:1100px;cursor:pointer;outline-offset:3px}
.lw-dreh-innen{position:relative;transform-style:preserve-3d;
  transition:transform .62s cubic-bezier(.22,.8,.3,1)}
.lw-dreh.gedreht .lw-dreh-innen{transform:rotateY(180deg)}
.lw-dreh-vorne,.lw-dreh-hinten{backface-visibility:hidden;-webkit-backface-visibility:hidden}
.lw-dreh-hinten{position:absolute;inset:0;transform:rotateY(180deg);
  display:flex;flex-direction:column;justify-content:center}
.lw-dreh:after{content:"↻";position:absolute;right:16px;bottom:12px;font-size:15px;
  color:var(--accent);opacity:.5;transition:opacity .2s}
.lw-dreh:hover:after{opacity:1}
.lw-dreh.gedreht:after{content:"↺"}
@media (prefers-reduced-motion: reduce){
  .lw-dreh-innen{transition:none}
}

/* Knoepfe reagieren spuerbar */
.btn{transition:background .16s,transform .16s,box-shadow .16s}
.btn:active{transform:translateY(1px)}
.card{transition:transform .22s cubic-bezier(.22,.8,.3,1),box-shadow .22s}
.card:hover{transform:translateY(-3px);
  box-shadow:0 2px 4px rgba(14,20,32,.06),0 18px 40px -14px rgba(14,20,32,.26)}
.shot{transition:transform .22s cubic-bezier(.22,.8,.3,1)}
.shot:hover{transform:translateY(-3px)}
.shot img,.feature-media img,.hero-media img{transition:transform .5s cubic-bezier(.22,.8,.3,1)}
.shot:hover img,.feature-media:hover img{transform:scale(1.03)}
@media (prefers-reduced-motion: reduce){
  .card:hover,.shot:hover{transform:none}
  .shot:hover img,.feature-media:hover img{transform:none}
}