/* Hofer Wohnbau – gemeinsames Stylesheet aller Seiten */

/* Hausschrift Hind (aus der alten Website übernommen, lokal eingebunden, kein Google-Server) */
@font-face{font-family:Hind;font-weight:300;font-display:swap;src:url(fonts/hind-v16-latin-300.woff2) format("woff2")}
@font-face{font-family:Hind;font-weight:400;font-display:swap;src:url(fonts/hind-v16-latin-regular.woff2) format("woff2")}
@font-face{font-family:Hind;font-weight:500;font-display:swap;src:url(fonts/hind-v16-latin-500.woff2) format("woff2")}
@font-face{font-family:Hind;font-weight:600;font-display:swap;src:url(fonts/hind-v16-latin-600.woff2) format("woff2")}
@font-face{font-family:Hind;font-weight:700;font-display:swap;src:url(fonts/hind-v16-latin-700.woff2) format("woff2")}

:root{--orange:#FF6900;--orange-dunkel:#E65F00;--anthrazit:#454545;--text:#2b2b2b;--leise:#5f5f5f;--linie:#e6e6e6;--hell:#F4F3F1}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Hind,system-ui,sans-serif;line-height:1.6;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* Kopfzeile */
.kopf{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-bottom:1px solid #eee}
.kopf .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:block;height:26px;color:var(--orange)}
.logo svg{height:100%;width:auto;display:block}
.nav{display:flex;gap:32px;align-items:center}
.nav a{text-decoration:none;font-weight:500;font-size:16px}
.nav a:hover,.nav a.aktiv{color:var(--orange)}
.nav .knopf-klein{background:var(--orange);color:#fff;padding:10px 18px;border-radius:2px}
.nav .knopf-klein:hover,.nav .knopf-klein.aktiv{color:#fff;background:var(--orange-dunkel)}
.menue-knopf{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--text)}
.menue-knopf svg{width:28px;height:28px;display:block}

/* Knöpfe, Überschriften */
.knopf{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font-weight:600;padding:14px 26px;border-radius:2px;border:0;font:inherit;font-weight:600;cursor:pointer}
.knopf:hover{background:var(--orange-dunkel)}
.knopf.rahmen{background:transparent;color:var(--anthrazit);border:2px solid var(--anthrazit);padding:12px 24px}
.knopf.rahmen:hover{background:var(--anthrazit);color:#fff}
.knopf.rahmen.hell{color:#fff;border-color:#fff}
.knopf.rahmen.hell:hover{background:#fff;color:var(--text)}
section{padding:96px 0}
.kicker{font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);font-weight:600;margin:0 0 12px}
h1,h2,h3{color:var(--anthrazit);font-weight:700}
h2{font-size:clamp(28px,3.2vw,40px);line-height:1.15;margin:0 0 24px}
.einleitung{font-size:19px;color:var(--leise);max-width:720px;margin:0}

/* Startseite: Bühne mit wechselnden Projektbildern */
.buehne{position:relative;height:min(82vh,760px);min-height:520px;overflow:hidden;background:#ddd}
.slides{position:absolute;inset:0}
/* Dauer und Verzögerung je Bild setzt build.py, passend zur Zahl der Bilder */
.slides figure{position:absolute;inset:0;margin:0;opacity:0;animation:hw-fade 24s infinite}
.slides figure:first-child{opacity:1}
.slides img{width:100%;height:100%;object-fit:cover}
.slides figcaption{position:absolute;right:24px;bottom:24px;background:rgba(0,0,0,.55);color:#fff;font-size:14px;padding:6px 12px}
.slides figcaption a{text-decoration:none}
@media (prefers-reduced-motion:reduce){.slides figure{animation:none}.slides figure:not(:first-child){display:none}}
.buehne-box{position:absolute;z-index:4;left:max(24px,calc((100vw - 1200px)/2 + 24px));bottom:56px;background:#fff;padding:40px 44px;max-width:520px;border-top:6px solid var(--orange)}
.buehne-box h1{font-size:clamp(34px,4.4vw,52px);line-height:1.05;margin:0 0 16px}
.buehne-box p{margin:0 0 24px;font-size:18px;color:var(--leise)}

/* Einleitung mit Kennzahlen */
.intro{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;align-items:start}
.intro p{font-size:19px;color:var(--leise);margin:0 0 16px}
.zahlen{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--linie);border:1px solid var(--linie)}
.zahl{background:#fff;padding:28px}
.zahl b{display:block;font-size:40px;line-height:1.05;color:var(--orange);font-weight:700;margin-bottom:8px}
.zahl span{color:var(--leise);font-size:16px}

/* Projektkarten */
.hell{background:var(--hell)}
.p-kopf{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.karten{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px}
.karte{background:#fff;text-decoration:none;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.karte:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.karte .bild{aspect-ratio:3/2;overflow:hidden;background:#e9e9e9}
.karte img{width:100%;height:100%;object-fit:cover}
.karte .inhalt{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.etikett{align-self:flex-start;font-size:13px;font-weight:600;color:var(--orange);border:1px solid var(--orange);padding:3px 10px;margin-bottom:14px}
.karte h3{margin:0 0 6px;font-size:22px;line-height:1.25}
.karte p{margin:0;color:#666}
.karte .mehr{margin-top:auto;padding-top:18px;font-weight:600;color:var(--anthrazit)}
.karte .mehr::after{content:" →";color:var(--orange)}
.filter{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}
.filter button{font:inherit;font-weight:500;background:#fff;border:1px solid #d6d6d6;padding:8px 18px;cursor:pointer;border-radius:2px}
.filter button[aria-pressed="true"]{background:var(--anthrazit);color:#fff;border-color:var(--anthrazit)}
.karte[hidden]{display:none}

/* Versprechen */
.vorteile{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-top:40px}
.vorteil{border-top:2px solid var(--orange);padding-top:20px}
.vorteil h3{margin:0 0 8px;font-size:20px}
.vorteil p{margin:0;color:#666;font-size:16px}

/* Referenzen */
.dunkel{background:#2f2f2f;color:#fff}
.dunkel h2,.dunkel h3{color:#fff}
.dunkel p{color:#cfcfcf}
.ref-start{display:grid;grid-template-columns:1fr 1.3fr;gap:72px;align-items:center}
.ref-liste{list-style:none;margin:0;padding:0;columns:2;column-gap:40px}
.ref-liste li{break-inside:avoid;padding:12px 0;border-bottom:1px solid #4a4a4a}
.ref-liste b{display:block;font-weight:600}
.ref-liste span{color:#aaa;font-size:15px}
.ref-tabelle{width:100%;border-collapse:collapse;font-size:17px}
.ref-tabelle td{padding:14px 0;border-bottom:1px solid var(--linie);vertical-align:top}
.ref-tabelle td:last-child{text-align:right;color:var(--leise);padding-left:24px}

/* Kontakt */
.kontakt-raster{display:grid;grid-template-columns:1.2fr 1fr;gap:72px;align-items:start}
.kontakt-box{background:var(--hell);padding:40px;border-left:6px solid var(--orange)}
.kontakt-box p{margin:0 0 6px;font-size:18px}
.kontakt-box a{text-decoration:none;font-weight:600}
.formular{display:grid;gap:16px;margin-top:28px}
.formular label{display:block;font-weight:500;margin-bottom:6px}
.formular input,.formular textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid #cfcfcf;border-radius:2px;background:#fff}
.formular input:focus,.formular textarea:focus{outline:2px solid var(--orange);outline-offset:0;border-color:var(--orange)}
.formular textarea{min-height:160px;resize:vertical}
.formular .zwei{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.formular .klein{font-size:14px;color:var(--leise);margin:0}
.formular .honig{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Unterseiten */
.seitenkopf{background:var(--hell);padding:72px 0 56px}
.seitenkopf h1{font-size:clamp(34px,4.4vw,52px);line-height:1.08;margin:0 0 16px}
.brotkrumen{font-size:15px;color:var(--leise);margin:0 0 20px}
.brotkrumen a{text-decoration:none}
.brotkrumen a:hover{color:var(--orange)}
.text{max-width:780px}
.text h2{font-size:26px;margin:40px 0 12px}
.text h3{font-size:20px;margin:28px 0 8px}
.text p,.text li{color:#444;font-size:17px}
.liste-punkte{padding-left:20px}
.liste-punkte li{margin-bottom:6px}
.liste-punkte li::marker{color:var(--orange)}

/* Projektseite */
.projekt-titel{position:relative;height:min(64vh,620px);min-height:380px;overflow:hidden;background:#ddd}
.projekt-titel img{width:100%;height:100%;object-fit:cover}
.projekt-titel .titel-box{position:absolute;left:max(24px,calc((100vw - 1200px)/2 + 24px));bottom:40px;background:#fff;padding:32px 36px;max-width:600px;border-top:6px solid var(--orange)}
.projekt-titel h1{font-size:clamp(28px,3.6vw,44px);line-height:1.1;margin:0}
.projekt-titel .brotkrumen{margin-bottom:12px}
.projekt-raster{display:grid;grid-template-columns:1.6fr 1fr;gap:64px;align-items:start}
.eckdaten{background:var(--hell);padding:32px}
.eckdaten h2{font-size:22px;margin:0 0 12px}
.eckdaten dl{margin:0}
.eckdaten div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid #ddd}
.eckdaten dt{color:var(--leise)}
.eckdaten dd{margin:0;text-align:right;font-weight:500}
.galerie{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:32px}
.galerie a{display:block;aspect-ratio:4/3;overflow:hidden;background:#e9e9e9;cursor:zoom-in}
.galerie img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.galerie a:hover img{transform:scale(1.04)}
.unterlagen{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px}
.unterlagen a{display:flex;align-items:center;gap:14px;padding:16px 20px;border:1px solid var(--linie);text-decoration:none;font-weight:500}
.unterlagen a:hover{border-color:var(--orange)}
.unterlagen .pdf{font-size:12px;font-weight:700;color:#fff;background:var(--orange);padding:3px 7px;border-radius:2px}
.unterlagen small{margin-left:auto;color:var(--leise);font-weight:400}
.plaene figure{margin:0}
.plaene a{aspect-ratio:1.414/1;background:#fff;border:1px solid var(--linie)}
.plaene img{object-fit:contain}
.plaene figcaption{font-size:15px;color:var(--leise);margin-top:8px}
.zurueck{display:inline-block;margin-top:48px;font-weight:600;text-decoration:none}
.zurueck::before{content:"← ";color:var(--orange)}

/* Bildbetrachter */
.betrachter{position:fixed;inset:0;z-index:100;background:rgba(15,15,15,.94);display:none;align-items:center;justify-content:center}
.betrachter.offen{display:flex}
.betrachter img{max-width:92vw;max-height:84vh;object-fit:contain;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.betrachter button{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:0;width:52px;height:52px;border-radius:50%;font-size:26px;line-height:1;cursor:pointer}
.betrachter button:hover{background:var(--orange)}
.betrachter .zu{top:20px;right:20px}
.betrachter .vor{right:20px;top:50%;transform:translateY(-50%)}
.betrachter .zur{left:20px;top:50%;transform:translateY(-50%)}
.betrachter .zaehler{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#ccc;font-size:15px}

/* Fußzeile */
.fuss{background:#2f2f2f;color:#cfcfcf;padding:56px 0 28px;font-size:16px}
.fuss .wrap{display:grid;grid-template-columns:auto 1fr 1fr;gap:56px}
.fuss .h-logo{width:56px;color:var(--orange)}
.fuss b{color:#fff}
.fuss p{margin:0 0 4px}
.fuss a{text-decoration:none}
.fuss a:hover{color:var(--orange)}
.fuss nav{display:flex;flex-direction:column;gap:6px}
.fuss .unten{grid-column:1/-1;border-top:1px solid #444;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px;color:#999}
.fuss .unten nav{flex-direction:row;gap:24px}

@media (max-width:900px){
  .wrap{padding:0 16px}
  section{padding:64px 0}
  .menue-knopf{display:block}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;border-bottom:1px solid #eee;box-shadow:0 12px 24px rgba(0,0,0,.06)}
  .nav.offen{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid #f0f0f0}
  .nav .knopf-klein{margin-top:12px;text-align:center;border:0}
  .intro,.ref-start,.kontakt-raster,.projekt-raster{grid-template-columns:1fr;gap:40px}
  .karten{grid-template-columns:1fr 1fr}
  .vorteile{grid-template-columns:1fr 1fr}
  .buehne-box,.projekt-titel .titel-box{left:16px;right:16px;bottom:16px;padding:24px}
  .fuss .wrap{grid-template-columns:1fr 1fr;gap:32px}
  .fuss .h-logo{grid-column:1/-1}
}
@media (max-width:600px){
  .karten,.vorteile,.zahlen,.formular .zwei{grid-template-columns:1fr}
  .ref-liste{columns:1}
  .fuss .wrap{grid-template-columns:1fr}
  .ref-tabelle td{display:block;text-align:left!important;padding:2px 0}
  .ref-tabelle td:first-child{padding-top:14px;font-weight:600;border:0}
  .ref-tabelle td:last-child{padding:0 0 14px}
  .buehne{min-height:560px}
}