/* ============================================================
   EMP Rückbau & Sonderreinigung – Stylesheet
   Keine externen Ressourcen (DSGVO): keine Google Fonts, kein CDN.
   Optional: eigene Schrift selbst hosten -> siehe @font-face unten.
   ============================================================ */

/* --- Optional: Schriften selbst hosten (woff2 nach assets/fonts/ legen)
@font-face{font-family:"EMP Display";src:url("fonts/archivo-black.woff2") format("woff2");font-weight:900;font-display:swap;}
--- */

:root{
  --ink:#17191b;
  --ink-2:#2c3033;
  --beton:#6f7477;
  --beton-2:#9aa0a2;
  --papier:#e7e7e3;
  --papier-2:#f4f4f1;
  --signal:#f2c300;
  --linie:rgba(23,25,27,.18);
  --linie-hell:rgba(231,231,227,.22);

  --display:"EMP Display","Archivo Black","Helvetica Neue",Helvetica,Arial,sans-serif;
  --body:Georgia,"Times New Roman",Times,serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;

  --max:1120px;
  --pad:clamp(1.25rem,5vw,3rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--papier);color:var(--ink);
  font-family:var(--body);font-size:1.0625rem;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}

/* ---------- Typografie ---------- */
h1,h2,h3,.display{
  font-family:var(--display);font-weight:900;text-transform:uppercase;
  letter-spacing:-.015em;line-height:.98;margin:0;
}
h1{font-size:clamp(2.1rem,7.5vw,4.4rem)}
h2{font-size:clamp(1.6rem,4.6vw,2.7rem)}
h3{font-size:clamp(1.05rem,2.4vw,1.3rem);letter-spacing:0}
p{margin:0 0 1rem}
.lead{font-size:clamp(1.05rem,2.3vw,1.25rem);line-height:1.55}

.label{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--beton);display:block;
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header ---------- */
.top{
  position:sticky;top:0;z-index:50;background:var(--papier);
  border-bottom:1px solid var(--linie);
}
.top-in{display:flex;align-items:center;gap:1rem;min-height:64px;max-width:100%}
.brand{font-family:var(--display);font-size:1rem;letter-spacing:-.01em;text-transform:uppercase;text-decoration:none;line-height:1.05}
.brand span{display:block;font-family:var(--mono);font-size:.62rem;font-weight:400;letter-spacing:.18em;color:var(--beton);text-transform:uppercase}
.nav{margin-left:auto;display:none;gap:1.15rem;flex-wrap:nowrap;min-width:0}
.nav a{white-space:nowrap}
.top-in>.menu-btn{margin-left:auto}
.brand{flex:none}
.nav a{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding-block:.4rem;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--signal)}
.top .kopf-cta{display:none}

/* Ab Tablet: Kontakt-Tasten in der Kopfzeile, dafür keine Leiste unten */
@media(min-width:768px){
  .top .kopf-cta{
    display:flex;gap:.5rem;margin-left:auto;flex:none;
  }
  .top .kopf-cta .btn{
    white-space:nowrap;padding:.6rem .9rem;font-size:.7rem;letter-spacing:.08em;
  }
  .top-in>.menu-btn{margin-left:.6rem}
}

/* Ab hier ist Platz für die vollständige Navigation */
@media(min-width:1250px){
  .nav{display:flex}
  .top .kopf-cta{margin-left:1.4rem}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;text-decoration:none;padding:.85rem 1.4rem;
  background:var(--ink);color:var(--papier-2);border:2px solid var(--ink);cursor:pointer;
  transition:background .15s,color .15s;
}
.btn:hover{background:var(--signal);color:var(--ink);border-color:var(--signal)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--papier-2);border-color:var(--ink)}
.dark .btn{background:var(--signal);border-color:var(--signal);color:var(--ink)}
.dark .btn-ghost{background:transparent;color:var(--papier-2);border-color:var(--papier-2)}
.dark .btn-ghost:hover{background:var(--papier-2);color:var(--ink)}

/* ---------- Hero ---------- */
.hero{padding:clamp(2.5rem,7vw,4.5rem) 0 clamp(2rem,5vw,3rem)}
.hero-grid{display:grid;gap:2rem}
@media(min-width:900px){.hero-grid{grid-template-columns:1.45fr .55fr;align-items:start;gap:3rem}}
.hero h1 em{font-style:normal;display:block;color:var(--beton)}
.hero .lead{max-width:46ch;margin-top:1.4rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.8rem}

/* Prüfplakette (Signature-Element) */
.plakette{width:min(230px,60vw);margin-inline:auto}
.plakette circle.ring{fill:none;stroke:var(--ink);stroke-width:1.5}
.plakette .disc{fill:var(--ink)}
.plakette .rot{transform-origin:100px 100px;animation:spin 44s linear infinite}
.plakette text{font-family:var(--mono);fill:var(--papier-2)}
.plakette .ringtext{font-size:9.4px;letter-spacing:2.2px;fill:var(--ink)}
.plakette .m1{font-family:var(--display);font-size:27px;letter-spacing:-.5px;fill:var(--signal)}
.plakette .m2{font-size:7.4px;letter-spacing:1.6px}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.plakette .rot{animation:none}}

/* ---------- Protokoll-Zeilen (Leistungen) ---------- */
.rows{border-top:1px solid var(--linie)}
.row{
  display:grid;gap:.35rem 1.5rem;padding:1.5rem 0;
  border-bottom:1px solid var(--linie);text-decoration:none;position:relative;
}
@media(min-width:760px){
  .row{grid-template-columns:5.5rem 1fr 10rem;align-items:baseline}
}
.row .no{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--beton);padding-top:.3rem}
.row h3{transition:color .15s}
.row p{margin:.4rem 0 0;color:var(--ink-2);font-size:.98rem}
.row .go{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--beton);white-space:nowrap}
a.row:hover h3{color:var(--ink)}
a.row:hover{background:linear-gradient(90deg,rgba(242,195,0,.22),rgba(242,195,0,0) 55%)}
a.row:hover .go{color:var(--ink)}

/* ---------- Sektionen ---------- */
section{padding:clamp(2.75rem,7vw,4.75rem) 0}
.sec-head{margin-bottom:2rem;max-width:60ch}
.sec-head h2{margin-top:.5rem}
.dark{background:var(--ink);color:var(--papier-2)}
.dark .label{color:var(--beton-2)}
.dark a{color:var(--papier-2)}
.dark .rows,.dark .row{border-color:var(--linie-hell)}
.dark .row p{color:var(--beton-2)}

.grid-3{display:grid;gap:1.75rem}
@media(min-width:760px){.grid-3{grid-template-columns:repeat(3,1fr);gap:2.25rem}}
.grid-2{display:grid;gap:1.75rem}
@media(min-width:760px){.grid-2{grid-template-columns:1fr 1fr;gap:2.75rem}}

.card{border-top:2px solid var(--ink);padding-top:1rem}
.dark .card{border-color:var(--signal)}
.card h3{margin-bottom:.6rem}
.card p{font-size:.98rem;margin:0}

/* Ablauf – echte Reihenfolge, daher nummeriert */
.steps{counter-reset:s;display:grid;gap:0}
.step{
  counter-increment:s;display:grid;gap:.4rem 1.5rem;
  padding:1.4rem 0;border-top:1px solid var(--linie-hell);
}
@media(min-width:760px){.step{grid-template-columns:4rem 14rem 1fr;align-items:baseline}}
.step::before{
  content:counter(s,decimal-leading-zero);font-family:var(--mono);
  font-size:.8rem;letter-spacing:.1em;color:var(--signal);
}
.step h3{font-size:1.05rem}
.step p{margin:0;color:var(--beton-2);font-size:.97rem}

/* Listen */
.check{list-style:none;margin:0;padding:0}
.check li{position:relative;padding-left:1.5rem;margin-bottom:.55rem;font-size:.99rem}
.check li::before{
  content:"";position:absolute;left:0;top:.62em;width:.7rem;height:2px;background:var(--signal);
}

/* Einsatzgebiet */
.orte{display:flex;flex-wrap:wrap;gap:.4rem .5rem;list-style:none;padding:0;margin:0}
.orte li{
  font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;
  border:1px solid var(--linie);padding:.4rem .65rem;
}

/* FAQ */
details{border-bottom:1px solid var(--linie);padding:1.1rem 0}
details summary{
  cursor:pointer;font-family:var(--display);text-transform:uppercase;
  font-size:1rem;letter-spacing:0;list-style:none;display:flex;gap:1rem;align-items:baseline;
}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";margin-left:auto;font-family:var(--mono);color:var(--beton)}
details[open] summary::after{content:"–"}
details p{margin:.8rem 0 0;font-size:.99rem;max-width:70ch}

/* ---------- Formular ---------- */
.form{display:grid;gap:1.1rem;max-width:640px}
.field{display:grid;gap:.35rem}
.field label{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.field input,.field select,.field textarea{
  font-family:var(--body);font-size:1rem;padding:.75rem .8rem;
  border:1px solid var(--linie);background:var(--papier-2);color:var(--ink);border-radius:0;
}
.field textarea{min-height:130px;resize:vertical}
.field input[type=file]{font-family:var(--mono);font-size:.8rem;padding:.6rem;background:transparent}
.hp{position:absolute;left:-9999px}
.consent{display:flex;gap:.7rem;align-items:flex-start;font-size:.88rem;line-height:1.5}
.consent input{margin-top:.25rem;width:1.1rem;height:1.1rem;flex:none}
.hint{font-size:.85rem;color:var(--beton);margin:0}
.notice{border-left:3px solid var(--signal);padding:.8rem 0 .8rem 1rem;background:rgba(242,195,0,.1);font-size:.95rem}

/* ---------- Footer + Mobile-Callbar ---------- */
footer{background:var(--ink);color:var(--beton-2);padding:3rem 0 calc(6rem + env(safe-area-inset-bottom,0px));font-size:.9rem}
footer h3{color:var(--papier-2);font-size:.95rem;margin-bottom:.8rem}
footer a{color:var(--papier-2);text-decoration:none;border-bottom:1px solid var(--linie-hell)}
footer a:hover{border-color:var(--signal)}
.foot-grid{display:grid;gap:2rem}
@media(min-width:760px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
.foot-bottom{margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid var(--linie-hell);display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}

.callbar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;
  grid-template-columns:1fr 1fr;border-top:1px solid var(--ink);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
/* Verlängerung nach unten: füllt jeden Spalt, den mobile Browser
   unterhalb fest positionierter Elemente stehen lassen. Der Text
   bleibt an seiner Stelle, nur die Farbfläche läuft weiter. */
.callbar{overflow:visible}

.callbar a{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;text-align:center;background:var(--ink);color:var(--papier-2);
  /* Die Tasten reichen 240 px weiter nach unten, als sie Platz brauchen.
     Der negative Außenabstand holt diese Höhe wieder heraus – sichtbar
     bleibt nur die Farbfläche, die jeden Spalt am unteren Rand füllt. */
  padding:1rem .5rem calc(1rem + 240px);
  margin-bottom:-240px;
}
.callbar a+a{background:var(--signal);color:var(--ink)}
@media(min-width:768px){.callbar{display:none}footer{padding-bottom:3rem}}

/* Fließtext-Seiten (Impressum/Datenschutz) */
.prose{max-width:70ch}
.prose h2{margin:2.5rem 0 .8rem}
.prose h3{margin:1.8rem 0 .5rem}
.prose ul{padding-left:1.2rem}
.prose li{margin-bottom:.4rem}

/* ---------- Fortschrittsanzeige Formularversand ---------- */
.fortschritt{display:grid;gap:.5rem}
.fortschritt[hidden]{display:none}
.fortschritt-bahn{
  height:6px;background:rgba(231,231,227,.22);overflow:hidden;
}
.fortschritt-balken{
  height:100%;width:0;background:var(--signal);
  transition:width .2s linear;
}
.fortschritt-text{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--beton-2);margin:0;
}


/* ---------- Menütaste (nur mobil sichtbar) ---------- */
.menu-btn{
  margin-left:auto;margin-right:0;order:99;
  background:transparent;border:1px solid var(--linie);
  width:46px;height:40px;display:grid;place-items:center;cursor:pointer;padding:0;
  flex:none;
}
.menu-icon,.menu-icon::before,.menu-icon::after{
  display:block;width:20px;height:2px;background:var(--ink);transition:transform .2s,opacity .2s;
}
.menu-icon::before,.menu-icon::after{content:"";position:relative}
.menu-icon::before{top:-6px}
.menu-icon::after{top:4px}
.menu-btn[aria-expanded="true"] .menu-icon{background:transparent}
.menu-btn[aria-expanded="true"] .menu-icon::before{top:-2px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-icon::after{top:-4px;transform:rotate(-45deg)}

/* ---------- Aufklappmenü ---------- */
.menu{
  background:var(--ink);color:var(--papier-2);
  border-top:1px solid var(--linie);
  max-height:calc(100dvh - 64px);
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
}
@supports not (height:100dvh){
  .menu{max-height:calc(100vh - 64px)}
}
.menu[hidden]{display:none}
.menu a{
  display:grid;gap:.15rem;padding:1rem 0;text-decoration:none;color:var(--papier-2);
  border-bottom:1px solid var(--linie-hell);
}
.menu a strong{
  font-family:var(--display);font-weight:900;text-transform:uppercase;
  font-size:1.05rem;letter-spacing:0;
}
.menu a span{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--beton-2);
}
.menu a[aria-current="page"] strong{color:var(--signal)}
.menu a:last-of-type{border-bottom:none;margin-bottom:1.2rem}

@media(min-width:1250px){
  .menu-btn{display:none}
  .menu{display:none !important}
}


/* ---------- Zwei gleichwertige Kontaktwege ---------- */
.weg{
  border-top:2px solid var(--signal);
  padding-top:1.25rem;
  padding-bottom:2.5rem;
  margin-top:2rem;
}
.weg h3{font-size:1.15rem}
.weg p{margin-bottom:1.5rem}
.weg .btn{display:inline-block;margin-bottom:0}
.weg + .weg{
  border-top-color:var(--linie-hell);
  margin-top:1rem;
  padding-bottom:0;
}


/* ---------- Breadcrumb ---------- */
.krume{
  display:flex;flex-wrap:wrap;gap:.5rem;align-items:baseline;margin-bottom:.9rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
}
.krume a{color:var(--beton);text-decoration:none;border-bottom:1px solid var(--linie)}
.krume a:hover{color:var(--ink);border-color:var(--signal)}
.krume span[aria-hidden]{color:var(--beton-2)}
.krume span[aria-current]{color:var(--ink)}

.grid-4{display:grid;gap:1.75rem}
@media(min-width:700px){.grid-4{grid-template-columns:1fr 1fr;gap:2.25rem}}
@media(min-width:1000px){.grid-4{grid-template-columns:repeat(4,1fr)}}


/* Querformat auf dem Telefon: Menü kompakt, damit alle Punkte
   ohne Scrollen erreichbar sind */
@media (max-height:520px){
  .menu a{padding:.5rem 0;gap:.1rem}
  .menu a strong{font-size:.88rem}
  .menu a span{font-size:.62rem;letter-spacing:.08em}
  .menu a:last-of-type{margin-bottom:.5rem}
}