/* ============================================================
   KEVOLT – Stylesheet
   Farben aus dem Logo abgeleitet:
   Gelb #F6E75B · Elektroblau #1A6BBB · Platinen-Cyan #2E8FC4
   ============================================================ */

:root{
  --void:#06111B;          /* Seitenhintergrund, blau-schwarz */
  --deep:#0B1E2E;          /* Karten, Panels */
  --deep-2:#102941;        /* gehobene Fläche */
  --rail:#193B57;          /* Linien, Rahmen */
  --blue:#1A6BBB;          /* Markenblau */
  --blue-lit:#4A9EE0;      /* interaktiv, hell genug für Kontrast */
  --trace:#2E8FC4;         /* Platinenlinien */
  --volt:#F6E75B;          /* Markengelb, Hauptakzent */
  --volt-deep:#D9C93A;
  --text:#E9F1F7;
  --muted:#93AABC;
  --danger:#FF7A6B;

  --f-display:"Archivo",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,sans-serif;
  --f-data:"IBM Plex Mono",ui-monospace,monospace;

  --wrap:71rem;
  --r:.7rem;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{
  margin:0;background:var(--void);color:var(--text);
  font-family:var(--f-body);font-size:1.02rem;line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
/* Muss stärker sein als .btn{display:inline-flex} – sonst bleibt
   ein als hidden markiertes Element trotzdem sichtbar. */
[hidden]{display:none!important}
a{color:inherit}
:focus-visible{outline:2.5px solid var(--volt);outline-offset:3px;border-radius:3px}
.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--volt);color:var(--void);padding:.7rem 1.2rem;font-weight:600;
}
.skip:focus{left:.5rem;top:.5rem}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
.eyebrow{
  font-family:var(--f-data);font-size:.71rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--volt);
  margin:0 0 .75rem;
}
h1,h2,h3,h4{font-family:var(--f-display);letter-spacing:-.022em;line-height:1.1;margin:0}
h1{font-size:clamp(2rem,5.4vw,3.35rem);font-weight:800}
h2{font-size:clamp(1.55rem,4vw,2.3rem);font-weight:700}
h3{font-size:1.13rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
.lead{font-size:1.07rem;color:var(--muted);max-width:41rem}
.mark{position:relative;white-space:nowrap;font-style:normal}
.mark::after{
  content:"";position:absolute;left:-.05em;right:-.05em;bottom:.05em;
  height:.3em;background:var(--volt);opacity:.9;z-index:-1;
}
h1 .mark,h2 .mark{isolation:isolate}

/* ---------------- Platinen-Trennlinie (Signature) ---------------- */
.trace{display:block;width:100%;height:14px;overflow:visible;opacity:.5}
.trace path{stroke:var(--trace);stroke-width:1.1;fill:none}
.trace circle{fill:var(--trace)}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.88rem 1.5rem;border-radius:var(--r);border:1.5px solid transparent;
  font-family:var(--f-body);font-weight:600;font-size:1rem;
  text-decoration:none;cursor:pointer;text-align:center;
  transition:transform .12s, filter .16s, background .16s, border-color .16s, color .16s;
}
.btn:active{transform:translateY(1px)}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn--volt{background:var(--volt);color:#141200}
.btn--volt:hover{filter:brightness(1.08)}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:#2179CE}
.btn--out{border-color:var(--rail);color:var(--text);background:transparent}
.btn--out:hover{border-color:var(--volt);color:var(--volt)}
.btn--wide{width:100%}

/* ---------------- Header ---------------- */
.hdr{
  position:sticky;top:0;z-index:80;
  background:rgba(6,17,27,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--rail);
}
.hdr__in{display:flex;align-items:center;gap:1.1rem;height:4.3rem}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;margin-right:auto}
.brand img{width:2.5rem;height:2.5rem}
.brand__txt b{
  font-family:var(--f-display);font-weight:800;font-size:1.16rem;
  letter-spacing:.01em;display:block;line-height:1.1;
}
.brand__txt span{
  font-family:var(--f-data);font-size:.6rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);display:block;
}
.nav{display:flex;gap:1.6rem}
.nav a{
  text-decoration:none;font-size:.95rem;font-weight:500;color:var(--muted);
  padding:.35rem 0;border-bottom:2px solid transparent;transition:color .15s;
}
.nav a:hover,.nav a[aria-current]{color:var(--text);border-bottom-color:var(--volt)}
.hdr .btn{padding:.58rem 1.15rem;font-size:.92rem}
.lang{
  display:inline-flex;align-items:center;gap:2px;flex:none;
  padding:3px;border:1px solid var(--rail);border-radius:999px;
  background:rgba(11,30,46,.8);
}
.lang a{
  display:block;padding:.3rem .68rem;border-radius:999px;
  font-family:var(--f-data);font-size:.72rem;font-weight:600;letter-spacing:.08em;
  color:var(--muted);text-decoration:none;line-height:1.3;
  transition:color .15s, background .15s;
}
.lang a:hover{color:var(--text)}
.lang a[aria-current]{background:var(--volt);color:#141200}
@media(max-width:940px){.nav{display:none}}
@media(max-width:480px){.brand__txt span{display:none}.hdr .btn{display:none}}

/* ---------------- Hero ---------------- */
.hero{position:relative;padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(2.5rem,6vw,4rem)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:-2;
  background:
    radial-gradient(60rem 30rem at 15% -10%, rgba(26,107,187,.28), transparent 60%),
    radial-gradient(40rem 24rem at 95% 0%, rgba(246,231,91,.10), transparent 65%);
}
.hero__grid{display:grid;grid-template-columns:1fr 25.5rem;gap:3rem;align-items:start}
@media(max-width:960px){.hero__grid{grid-template-columns:1fr;gap:2.25rem}}
.hero--slim .hero__grid{grid-template-columns:1fr;max-width:46rem}
.hero h1{margin-bottom:1.1rem}
.facts{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.7rem 0 0;padding:0;list-style:none}
.facts li{
  font-family:var(--f-data);font-size:.75rem;letter-spacing:.04em;
  border:1px solid var(--rail);border-radius:999px;padding:.4rem .85rem;
  background:rgba(11,30,46,.7);color:var(--muted);
}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}

/* ---------------- Status ---------------- */
.status{
  display:flex;align-items:center;gap:.75rem;
  background:var(--deep-2);border:1px solid var(--rail);border-radius:var(--r);
  padding:.8rem 1.05rem;margin:0 0 1.4rem;
  font-family:var(--f-data);font-size:.81rem;letter-spacing:.02em;color:var(--muted);
}
.status__dot{
  width:.6rem;height:.6rem;border-radius:50%;background:var(--volt);flex:none;
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(246,231,91,.5)}
  70%{box-shadow:0 0 0 .7rem rgba(246,231,91,0)}
  100%{box-shadow:0 0 0 0 rgba(246,231,91,0)}
}
.status b{color:var(--volt);font-weight:600}
.status--off .status__dot{background:var(--muted);animation:none}
.status--off b{color:var(--text)}

/* ---------------- Formularkarte ---------------- */
.form{
  background:var(--deep);border:1px solid var(--rail);border-radius:1rem;
  padding:1.5rem;box-shadow:0 24px 60px -28px rgba(0,0,0,.85);
}
.form__top{border-bottom:1px solid var(--rail);padding-bottom:1rem;margin-bottom:1.15rem}
.form__top h2{font-size:1.3rem}
.form__top p{margin:.4rem 0 0;font-size:.89rem;color:var(--muted)}
.f{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.9rem}
.f label{font-size:.82rem;font-weight:600}
.f label span{font-weight:400;color:var(--muted)}
.f input,.f select,.f textarea{
  width:100%;padding:.72rem .85rem;font:inherit;font-size:1rem;
  background:var(--void);border:1.5px solid var(--rail);border-radius:.55rem;
  color:var(--text);appearance:none;transition:border-color .15s, box-shadow .15s;
}
.f textarea{resize:vertical;min-height:4.5rem;line-height:1.5}
.f ::placeholder{color:#5E7A90}
.f input:focus,.f select:focus,.f textarea:focus{
  outline:none;border-color:var(--blue-lit);box-shadow:0 0 0 3px rgba(74,158,224,.25);
}
.f select{
  background-image:linear-gradient(45deg,transparent 50%,var(--volt) 50%),
                   linear-gradient(135deg,var(--volt) 50%,transparent 50%);
  background-position:calc(100% - 1.05rem) 55%,calc(100% - .72rem) 55%;
  background-size:.34rem .34rem,.34rem .34rem;background-repeat:no-repeat;
  padding-right:2.3rem;
}
.f--row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
@media(max-width:420px){.f--row{grid-template-columns:1fr}}
.form__alt{display:flex;gap:1.1rem;justify-content:center;margin:.9rem 0 0;font-size:.86rem}
.form__alt a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--rail)}
.form__alt a:hover{color:var(--volt);border-bottom-color:var(--volt)}
.peek{margin-top:.9rem;border-top:1px solid var(--rail);padding-top:.8rem}
.peek summary{cursor:pointer;list-style:none;font-size:.81rem;color:var(--muted);user-select:none}
.peek summary::-webkit-details-marker{display:none}
.peek summary::before{content:"› ";color:var(--volt);font-weight:700}
.peek[open] summary::before{content:"⌄ "}
.peek pre{
  margin:.7rem 0 0;padding:.8rem;background:var(--void);border-radius:.5rem;
  border:1px solid var(--rail);
  font-family:var(--f-data);font-size:.75rem;line-height:1.55;color:var(--muted);
  white-space:pre-wrap;word-break:break-word;
}
.legal{font-size:.75rem;color:var(--muted);margin:.85rem 0 0;text-align:center}
.legal.alert{color:var(--danger);font-weight:600}

/* ---------------- Sektionen ---------------- */
section{padding:clamp(3rem,7vw,5rem) 0}
.sec--alt{background:linear-gradient(180deg,rgba(11,30,46,.85),rgba(6,17,27,0))}
.sec__head{max-width:39rem;margin-bottom:2.3rem}
.sec__head p{margin-top:.8rem}

/* ---------------- Job-Raster ---------------- */
.jobs{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(15.5rem,1fr));gap:1px;
  background:var(--rail);border:1px solid var(--rail);border-radius:1rem;overflow:hidden;
}
.job{background:var(--deep);padding:1.4rem;transition:background .16s}
.job:hover{background:var(--deep-2)}
.job__n{
  font-family:var(--f-data);font-size:.69rem;color:var(--volt);
  letter-spacing:.14em;display:block;margin-bottom:.55rem;
}
.job h3{margin-bottom:.4rem}
.job p{font-size:.9rem;color:var(--muted);margin:0 0 .75rem}
.job__price{font-family:var(--f-data);font-size:.87rem;font-weight:600;color:var(--text)}
.note{font-size:.9rem;color:var(--muted);margin-top:1.2rem;max-width:44rem}

/* ---------------- Karten ---------------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem}
.card{
  background:var(--deep);border:1px solid var(--rail);border-radius:1rem;
  padding:1.5rem;text-decoration:none;display:flex;flex-direction:column;
  transition:border-color .16s, transform .16s, background .16s;
}
.card:hover{border-color:var(--blue-lit);transform:translateY(-2px);background:var(--deep-2)}
.card__tag{
  font-family:var(--f-data);font-size:.67rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:.7rem;
}
.card h3{margin-bottom:.5rem}
.card p{font-size:.91rem;color:var(--muted);flex:1;margin-bottom:1rem}
.card__go{font-size:.9rem;font-weight:600;color:var(--volt)}

/* ---------------- Listen ---------------- */
.checks{list-style:none;padding:0;margin:1.2rem 0 0}
.checks li{padding:.55rem 0 .55rem 1.65rem;position:relative;font-size:.97rem}
.checks li::before{
  content:"";position:absolute;left:.1rem;top:1.05rem;width:.62rem;height:.62rem;
  border-left:2px solid var(--volt);border-bottom:2px solid var(--volt);
  transform:rotate(-45deg);
}
.signs{list-style:none;padding:0;margin:0}
.signs li{
  padding:.78rem 0 .78rem 1.7rem;border-bottom:1px solid var(--rail);
  position:relative;font-size:.96rem;
}
.signs li:last-child{border-bottom:none}
.signs li::before{
  content:"";position:absolute;left:.15rem;top:1.32rem;
  width:.5rem;height:.5rem;background:var(--volt);border-radius:1px;transform:rotate(45deg);
}

/* ---------------- Panel / Notdienst ---------------- */
.panel{
  background:var(--deep);border:1px solid var(--rail);border-radius:1rem;padding:2.1rem;
}
.panel--volt{border-top:4px solid var(--volt)}
.panel--blue{border-top:4px solid var(--blue)}
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:2rem}}
.warn{
  margin-top:1.5rem;padding:.9rem 1.1rem;border-left:3px solid var(--danger);
  background:rgba(255,122,107,.09);font-size:.9rem;color:#FFD9D3;
}
.price{font-family:var(--f-display);font-size:2.7rem;font-weight:800;letter-spacing:-.03em}
.price small{
  font-family:var(--f-data);font-size:.76rem;font-weight:500;color:var(--muted);
  display:block;letter-spacing:.12em;text-transform:uppercase;
}

/* ---------------- FAQ ---------------- */
.faq{max-width:45rem}
.faq details{border-bottom:1px solid var(--rail);padding:1.1rem 0}
.faq summary{
  cursor:pointer;list-style:none;font-family:var(--f-display);font-weight:700;
  font-size:1.04rem;display:flex;justify-content:space-between;gap:1rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--volt);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.85rem 0 0;color:var(--muted);font-size:.95rem}

/* ---------------- CTA-Band ---------------- */
.cta{
  border-top:1px solid var(--rail);border-bottom:1px solid var(--rail);
  background:
    radial-gradient(40rem 20rem at 50% 120%, rgba(26,107,187,.3), transparent 70%),
    var(--deep);
  text-align:center;
}
.cta .wrap{max-width:44rem}
.cta__row{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:1.6rem}

/* ---------------- Footer ---------------- */
.ft{border-top:1px solid var(--rail);padding:3.5rem 0 2rem;background:#040C14}
.ft__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.2rem}
@media(max-width:860px){.ft__grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ft__grid{grid-template-columns:1fr}}
.ft h4{
  font-family:var(--f-data);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--volt);margin:0 0 .9rem;font-weight:600;
}
.ft p,.ft a{color:var(--muted);font-size:.92rem;text-decoration:none}
.ft a:hover{color:var(--text)}
.ft ul{list-style:none;padding:0;margin:0}
.ft li{margin-bottom:.4rem}
.ft__brand{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.ft__brand img{width:2.8rem;height:2.8rem}
.ft__brand b{font-family:var(--f-display);font-weight:800;color:var(--text);font-size:1.15rem}
.ft__bar{
  margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--rail);
  display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;justify-content:space-between;
  font-family:var(--f-data);font-size:.73rem;color:var(--muted);letter-spacing:.06em;
}

/* ---------------- Mobile Dock ---------------- */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;gap:.6rem;
  padding:.65rem .8rem calc(.65rem + env(safe-area-inset-bottom));
  background:rgba(6,17,27,.96);backdrop-filter:blur(12px);border-top:1px solid var(--rail);
}
.dock .btn{flex:1;padding:.8rem .5rem;font-size:.93rem}
@media(max-width:760px){.dock{display:flex}body{padding-bottom:4.6rem}}


/* Gruppen in der Anliegen-Auswahl */
.f select optgroup{
  background:var(--deep);color:var(--muted);
  font-family:var(--f-data);font-size:.78rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;
}
.f select option{
  background:var(--void);color:var(--text);
  font-family:var(--f-body);font-size:1rem;font-weight:400;
  letter-spacing:normal;text-transform:none;padding:.35rem 0;
}

/* ---------------- Pflichtfelder ---------------- */
.req{color:var(--volt);font-weight:700}
.f input.is-err,.f textarea.is-err{
  border-color:var(--danger);
  box-shadow:0 0 0 3px rgba(255,122,107,.16);
}
.err{
  color:var(--danger);font-size:.79rem;line-height:1.4;
  min-height:0;display:block;
}
.err:not(:empty){margin-top:.15rem}


/* ---------------- Rechtstexte ---------------- */
.hero--slim h1{font-size:clamp(1.9rem,4.6vw,2.8rem)}
.hero--slim + .wrap .trace{opacity:.35}

/* ---------------- Notfall: Anruf als Hauptaktion ---------------- */
.btn--call{
  background:var(--volt);color:#141200;
  font-size:1.06rem;padding:1rem 1.5rem;
  box-shadow:0 0 0 0 rgba(246,231,91,.5);
  animation:callPulse 2.4s ease-out infinite;
}
.btn--call:hover{filter:brightness(1.08)}
.btn--call svg{width:1.2em;height:1.2em}
@keyframes callPulse{
  0%{box-shadow:0 0 0 0 rgba(246,231,91,.45)}
  70%{box-shadow:0 0 0 .8rem rgba(246,231,91,0)}
  100%{box-shadow:0 0 0 0 rgba(246,231,91,0)}
}
@media (prefers-reduced-motion:reduce){.btn--call{animation:none}}

/* WhatsApp rutscht im Notfall auf Platz zwei */
.btn--quiet{
  background:transparent;border-color:var(--rail);color:var(--text);
}
.btn--quiet:hover{border-color:var(--volt);color:var(--volt)}

.tip{
  margin:.85rem 0 .25rem;padding:.75rem .9rem;border-radius:.5rem;
  background:rgba(255,122,107,.1);border-left:3px solid var(--danger);
  font-size:.85rem;color:#FFD9D3;line-height:1.5;
}
