/* Markus Ott Heizung-Service-Bäder — Basis-Stylesheet
   Tokens aus project-management/styleguide.html (Beklebung = Referenz). */

:root{
  --bg:#232629;
  --bg-2:#2d3034;
  --line:#3a3e43;
  --accent:#b7634e;       /* Marken-Kupfer aus den Druckdaten: CMYK 22,7/68,1/69,5/12,8 (Coated FOGRA39) -> sRGB. Icons, Ring, Linien, Raender (3,6:1 auf --bg, reicht fuer Grafik) */
  --accent-text:#cb907b;  /* Kupfer als TEXT auf dunklem Grund = Verlaufsstufe 70 % der Marken-Icons: 5,7:1 auf --bg, 4,9:1 auf --bg-2 */
  --accent-knopf:#c4816a; /* Kupfer als FLAECHE unter dunklem Text = Verlaufsstufe 80 %: 4,9:1 mit #232629 */
  --text:#eceae6;
  --text-muted:#b7b4ae;
  --radius:10px;
  --breite:1080px;
}

/* Montserrat lokal (SIL Open Font License, assets/fonts/OFL.txt) — variable Datei, Latin-Subset,
   dieselbe Datei, die Google Fonts vorher auslieferte (v31). Kein Abruf von Google-Servern. */
@font-face{
  font-family:"Montserrat";font-style:normal;font-weight:300 600;font-display:swap;
  src:url("../fonts/montserrat-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
img{max-width:100%;height:auto}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

body{
  background:var(--bg);color:var(--text);
  font-family:"Montserrat",system-ui,sans-serif;
  font-size:16.5px;line-height:1.6;
}
.innen{max-width:var(--breite);margin:0 auto;padding:0 clamp(16px,4vw,32px)}

a{color:var(--accent-text)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;border-radius:3px;
}

h1,h2,h3{font-weight:500;line-height:1.25}
h2{font-size:clamp(22px,3.4vw,30px);margin-bottom:14px}
.vorlabel{
  display:block;font-size:11.5px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent-text);margin-bottom:10px;
}

/* — Entwurfsband — */
.entwurf{
  background:var(--accent-knopf);color:#232629;text-align:center;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;padding:6px 12px;
}

/* — Kopfleiste — */
.kopf{
  position:sticky;top:0;z-index:20;
  background:color-mix(in srgb,var(--bg) 92%,transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.kopf .innen{display:flex;align-items:center;gap:18px;min-height:60px}
.kopf-marke{
  color:var(--text);text-decoration:none;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;font-size:15px;white-space:nowrap;
}
.kopf-marke .wortmarke-img{height:12px;width:auto;display:block}
.kopf-nav{margin-left:auto;display:flex;gap:clamp(10px,2.5vw,26px);align-items:center}
.kopf-nav a{
  color:var(--text-muted);text-decoration:none;font-size:14px;letter-spacing:.04em;
  transition:color .2s ease;
}
.kopf-nav a:hover{color:var(--text)}
.kopf-tel{
  background-color:#c4816a;background-image:linear-gradient(180deg,#cb907b,#c4816a);color:#232629!important;font-weight:600;
  display:inline-flex;align-items:center;min-height:44px;
  padding:9px 15px;border-radius:8px;white-space:nowrap;font-size:14px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35);
  transition:filter .2s ease;
}
.kopf-tel:hover{filter:brightness(1.07)}
@media (max-width:719px){
  .kopf-nav .nur-gross{display:none}
}

/* — Auftakt — */
.auftakt{
  padding:clamp(56px,10vw,110px) 0 clamp(48px,8vw,90px);text-align:center;
  background:radial-gradient(720px 340px at 50% 0%, rgba(183,99,78,.07), transparent 70%);
}
.band{display:flex;justify-content:center;align-items:flex-end;gap:clamp(12px,3.5vw,40px)}
.band-punkt{display:flex;flex-direction:column;align-items:center;gap:14px;min-width:clamp(72px,11vw,120px)}
.band-punkt img{height:clamp(38px,6vw,54px);width:auto}
.band-punkt span{
  letter-spacing:.3em;text-transform:uppercase;
  font-size:clamp(11px,1.6vw,15px);margin-right:-.3em;
}
.band-strich{
  color:var(--accent-text);font-weight:300;align-self:flex-end;
  padding-bottom:2px;font-size:clamp(11px,1.6vw,15px);
}
.band-linie{border:0;border-top:2px solid var(--accent);max-width:640px;margin:20px auto 26px}
.wortmarke{
  font-size:clamp(25px,7vw,64px);font-weight:300;letter-spacing:.26em;
  text-transform:uppercase;white-space:nowrap;line-height:1;
}
.wortmarke .wortmarke-img{height:clamp(20px,5.5vw,50px);width:auto;display:inline-block;vertical-align:middle}
.auftakt-sub{
  color:var(--text-muted);max-width:560px;margin:22px auto 0;
  font-size:clamp(16px,2vw,18.5px);
}
.auftakt-ctas{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:30px}
.knopf{
  display:inline-block;text-decoration:none;font-weight:600;font-size:16px;
  padding:14px 26px;border-radius:9px;border:0;cursor:pointer;font-family:inherit;
  transition:filter .2s ease,background .2s ease,box-shadow .2s ease;
}
.knopf-voll{
  background-color:#c4816a;background-image:linear-gradient(180deg,#cb907b,#c4816a);color:#232629;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35), 0 6px 20px rgba(183,99,78,.25);
}
.knopf-voll:hover{filter:brightness(1.06);box-shadow:inset 0 1px 0 rgba(255,255,255,.35), 0 8px 26px rgba(183,99,78,.34)}
.knopf-rand{
  border:1px solid rgba(255,255,255,.12);color:var(--text);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015)) , var(--bg-2);
}
.knopf-rand:hover{background:var(--line)}
.auftakt-hinweis{margin-top:18px;font-size:14px;color:var(--text-muted)}

/* — Sektionen — */
section{padding-block:clamp(44px,7vw,80px)}
section + section{border-top:1px solid var(--line)}

/* — Leistungen — */
.karten{display:grid;gap:14px;grid-template-columns:1fr;margin-top:26px}
@media (min-width:640px){.karten{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.karten{grid-template-columns:repeat(4,1fr)}}
.karte{
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012) 55%), var(--bg-2);
  border:1px solid rgba(255,255,255,.10);border-top-color:rgba(255,255,255,.16);
  border-radius:var(--radius);box-shadow:0 10px 26px rgba(0,0,0,.22);
  padding:22px 20px 20px;display:flex;flex-direction:column;gap:10px;
}
.karte img{height:44px;width:auto;align-self:flex-start;filter:drop-shadow(0 4px 10px rgba(183,99,78,.25))}
.karte h3{font-size:18px;margin-top:4px}
.karte-punkte{list-style:none;font-size:15px;color:var(--text)}
.karte-punkte li{padding:5px 0 5px 16px;position:relative}
.karte-punkte li::before{
  content:"";position:absolute;left:0;top:.85em;width:7px;height:2px;background:var(--accent);
}

/* — Über uns — */
.ueber .innen{max-width:760px}
.ueber p{margin-top:14px}
.ueber .betont{color:var(--text)}

/* — Verlässlichkeit — */
.fakten{background:var(--bg-2)}
.fakten-reihe{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chip{
  border:1px solid rgba(255,255,255,.10);border-top-color:rgba(255,255,255,.16);
  border-radius:999px;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.01)), var(--bg);
  padding:11px 20px;font-size:15px;text-align:center;
}
.chip strong{color:var(--accent-text);font-weight:600}

/* — Bewertungen — */
.bewertung .innen{max-width:760px;text-align:center}
.bewertung p{color:var(--text-muted);margin-bottom:22px}
.platzhalter-notiz{
  margin-top:20px;font-size:12.5px;color:var(--text-muted);
  border:1px dashed var(--line);border-radius:8px;padding:10px 14px;display:inline-block;
}

/* — Kontakt — */
.kontakt-raster{display:grid;gap:36px;grid-template-columns:1fr;margin-top:26px}
@media (min-width:860px){.kontakt-raster{grid-template-columns:3fr 2fr}}
.feld{margin-bottom:16px}
.feld label{display:block;font-size:14px;color:var(--text-muted);margin-bottom:6px}
.feld input,.feld textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:8px;
  color:var(--text);font:inherit;font-size:16px;padding:12px 14px;
}
.feld textarea{min-height:130px;resize:vertical}
.formular-hinweis{font-size:13px;color:var(--text-muted);margin-top:12px}
.kontakt-daten{display:flex;flex-direction:column;gap:18px}
.kd{border-left:2px solid var(--accent);padding-left:14px}
.kd .kd-label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
.kd a{color:var(--text);text-decoration:none;font-size:17px}
.kd a:hover{color:var(--accent-text)}
.kd p{font-size:16px}

/* — Fusszeile — */
.fuss{border-top:1px solid var(--line);padding:30px 0 40px;font-size:14px;color:var(--text-muted)}
.fuss .innen{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center}
.fuss a{color:var(--text-muted)}
.fuss a:hover{color:var(--text)}

/* — Varianten-Logik (Entscheidungs-Modus) — */
html[data-leistung="punkte"] .karte-text{display:none}
html[data-leistung="text"] .karte-punkte{display:none}
html[data-bewertung="knopf"] .bewertung-zitat-variante{display:none}
html[data-bewertung="zitate"] .bewertung-knopf-variante{display:none}
html[data-bilder="aus"] .nur-bilder{display:none}
html[data-bilder="aus"] .ueber-raster .bild-slot{display:none}

.karte-text{font-size:15px;color:var(--text-muted);text-wrap:pretty;max-width:46ch}
/* Kurztext braucht Lauflaenge: dann zwei breite Karten statt vier schmaler */
@media (min-width:1000px){
  html[data-leistung="text"] .karten{grid-template-columns:1fr 1fr}
}

.ueber-raster{display:grid;gap:32px;align-items:start}
@media (min-width:860px){
  html[data-bilder="an"] .ueber-raster{grid-template-columns:3fr 2fr}
}
.bild-slot{
  border:1px dashed rgba(255,255,255,.22);border-radius:var(--radius);
  background:repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 12px, rgba(255,255,255,.008) 12px 24px), var(--bg-2);
  display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:180px;aspect-ratio:4/3;
}
.bild-slot.bild-hoch{aspect-ratio:4/5}
.bild-slot figcaption{color:var(--text-muted);font-size:13px;letter-spacing:.06em;line-height:1.7}

.einblick-raster{display:grid;gap:14px;grid-template-columns:1fr;margin-top:22px}
@media (min-width:700px){.einblick-raster{grid-template-columns:repeat(3,1fr)}}
.einblicke .platzhalter-notiz{margin-top:16px}

.zitate{display:grid;gap:14px;grid-template-columns:1fr;margin-bottom:22px;text-align:left}
@media (min-width:700px){.zitate{grid-template-columns:1fr 1fr}}
.zitat{
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012) 55%), var(--bg-2);
  border:1px solid rgba(255,255,255,.10);border-top-color:rgba(255,255,255,.16);
  border-radius:var(--radius);padding:18px 20px;
}
.zitat .sterne{color:var(--accent-text);letter-spacing:.2em;margin-bottom:8px}
.zitat blockquote{font-size:15px;color:var(--text)}
.zitat figcaption{margin-top:10px;font-size:13px;color:var(--text-muted)}

/* — Vision-Sektionen (nur in der Entscheidungsansicht, dort schaltbar) — */
html:not([data-ablauf="an"]) .ablauf{display:none}
html:not([data-wartung="an"]) .wartung{display:none}
html:not([data-modus="entscheidung"]) .vision{display:none}
.vision{position:relative}
.vision-badge{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-text);
  border:1px dashed var(--accent);border-radius:999px;
  padding:4px 12px;margin-bottom:14px;
}
.schritte{list-style:none;display:grid;gap:14px;grid-template-columns:1fr;counter-reset:schritt;margin-top:10px}
@media (min-width:700px){.schritte{grid-template-columns:repeat(3,1fr)}}
.schritte li{
  counter-increment:schritt;position:relative;
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.012) 55%), var(--bg-2);
  border:1px solid rgba(255,255,255,.10);border-top-color:rgba(255,255,255,.16);
  border-radius:var(--radius);padding:20px 20px 18px 58px;font-size:15px;color:var(--text-muted);
}
.schritte li strong{color:var(--text);font-weight:600}
.schritte li::before{
  content:counter(schritt);position:absolute;left:18px;top:18px;
  width:26px;height:26px;border-radius:50%;background:var(--accent-knopf);color:#232629;
  font-weight:600;display:flex;align-items:center;justify-content:center;font-size:14px;
}
.wartung-kasten{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px 26px;
  background:linear-gradient(165deg,rgba(183,99,78,.13),rgba(183,99,78,.04) 60%), var(--bg-2);
  border:1px solid rgba(183,99,78,.35);border-radius:var(--radius);
  padding:26px 28px;
}
.wartung-kasten img{height:46px;width:auto}
.wartung-kasten > div{flex:1 1 320px}
.wartung-kasten h2{font-size:21px;margin-bottom:6px}
.wartung-kasten p{color:var(--text-muted);font-size:15px}
.wartung-kasten .vision-badge{position:absolute;top:-12px;left:24px;background:var(--bg);margin:0}
.wartung .innen{position:relative}

/* — Entscheidungs-Panel — */
.panel{
  position:fixed;right:16px;bottom:16px;z-index:50;
  width:min(330px,calc(100vw - 32px));
  background:linear-gradient(165deg,rgba(255,255,255,.07),rgba(255,255,255,.02)), rgba(38,41,45,.92);
  border:1px solid rgba(255,255,255,.16);border-radius:14px;
  box-shadow:0 18px 44px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.14);
  padding:18px 18px 16px;
}
@supports (backdrop-filter:blur(1px)){
  .panel{
    background:linear-gradient(165deg,rgba(255,255,255,.06),rgba(255,255,255,.015)), rgba(38,41,45,.24);
    backdrop-filter:blur(7px) saturate(1.2);
  }
  .panel .seg{background:rgba(35,38,41,.38)}
}
.panel-kopf{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  cursor:grab;user-select:none;touch-action:none;margin-bottom:12px;
}
.panel-kopf:active{cursor:grabbing}
.panel-titel{font-size:15px}
.panel-mini{
  flex:0 0 auto;width:26px;height:26px;border-radius:7px;border:1px solid var(--line);
  touch-action:manipulation;
  background:transparent;color:var(--text);font:inherit;font-size:16px;line-height:1;
  cursor:pointer;transition:background .2s ease;
}
.panel-mini:hover{background:var(--line)}
.panel-min{width:auto;padding:10px 14px}
.panel-min .panel-kopf{margin-bottom:0}
.panel-min .panel-titel{font-size:13.5px}
.panel-min .panel-gruppe,.panel-min .panel-senden{display:none}
@media (max-width:719px){
  .panel{right:12px;bottom:12px;width:min(292px,calc(100vw - 24px));padding:14px 14px 12px}
  .panel-titel{font-size:14px}
  .panel-gruppe{margin-bottom:10px}
  .seg button{padding:8px 4px;font-size:13px}
}
.panel-gruppe{margin-bottom:12px}
.panel-frage{display:block;font-size:12.5px;color:var(--text-muted);margin-bottom:6px}
.seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{
  flex:1;background:transparent;border:0;color:var(--text-muted);
  font:inherit;font-size:13.5px;padding:9px 6px;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.seg button + button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--accent-knopf);color:#232629;font-weight:600}
.chips-mini{display:flex;gap:8px}
.chips-mini button{
  flex:1;font:inherit;font-size:12.5px;padding:7px 8px;cursor:pointer;
  border:1px solid var(--line);border-radius:999px;
  background:rgba(35,38,41,.38);color:var(--text-muted);
  transition:background .2s ease,color .2s ease;
}
.chips-mini button[aria-pressed="true"]{
  background:var(--accent-knopf);border-color:var(--accent-knopf);color:#232629;font-weight:600;
}
.panel-senden{width:100%;font-size:14.5px;padding:11px 14px;margin-top:2px}

/* — Rechtsseiten — */
.recht{padding:clamp(36px,6vw,64px) 0}
.recht .innen{max-width:760px}
.recht h1{font-size:clamp(24px,4vw,32px);margin-bottom:8px}
.recht h2{font-size:19px;margin:28px 0 8px}
.recht p,.recht li{color:var(--text-muted);font-size:15.5px}
.recht ul{padding-left:20px;margin-top:6px}
.recht .recht p + p{margin-top:10px}
.offen{
  border:1px dashed var(--accent);border-radius:8px;padding:12px 16px;
  color:var(--text);font-size:14px;margin:18px 0;
}