/* ATTICON Startseite – Stand 2026-11-09, Hausfarbe Blau #043a56 wie atticon.at (Variablenname petrol historisch). Schriften lokal (SIL OFL). */
@font-face{font-family:"Inter";src:url("fonts/inter-latin-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter-latin-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Raleway";src:url("fonts/raleway-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Raleway";src:url("fonts/raleway-latin-600-normal.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Raleway";src:url("fonts/raleway-latin-700-normal.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --petrol:#043a56; --petrol-2:#0b4d70; --petrol-hell:#dde8ef;
  --text:#1c2a33; --gedaempft:#5a6873; --linie:#dfe4e5;
  --creme:#f4f2ee; --weiss:#fff;
  --kopf:"Raleway",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --breite:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--text);background:var(--weiss)}
img{max-width:100%;height:auto;display:block}
a{color:var(--petrol-2)}
h1,h2,h3{font-family:var(--kopf);line-height:1.15;margin:0 0 .5em;color:var(--petrol)}
h2{font-size:clamp(28px,3.4vw,40px);font-weight:600;letter-spacing:.01em}
h3{font-size:22px;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--breite);margin:0 auto;padding:0 24px}
.gedaempft{color:var(--gedaempft)}

/* Entwurfs-Hinweis */
.entwurf{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#e0a100;color:#1d1d1d;text-align:center;font:600 13px/1 var(--sans);padding:7px 10px;letter-spacing:.06em}

/* Kopf */
.kopf{position:fixed;top:0;left:0;right:0;z-index:20;background:var(--petrol);box-shadow:0 2px 14px rgba(0,0,0,.18);transition:background-color .35s,box-shadow .35s}
.kopf.oben{background:transparent;box-shadow:none}
.kopf.oben::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,58,86,.55),rgba(4,58,86,0));pointer-events:none}
.kopf-in{position:relative}
.kopf-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.logo span{display:flex;flex-direction:column;line-height:1}
.logo strong{font-family:var(--kopf);font-weight:600;font-size:21px;letter-spacing:.14em}
.logo small{font-family:var(--kopf);font-size:10px;letter-spacing:.42em;margin-top:4px;opacity:.85}
.menue{display:flex;gap:26px}
.menue a{color:#fff;text-decoration:none;font-family:var(--kopf);font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase;opacity:.9}
.menue a:hover{opacity:1;text-decoration:underline;text-underline-offset:6px}
.menue-kontakt{border:1px solid rgba(255,255,255,.6);padding:7px 14px;margin:-8px 0}

/* Hero */
.hero{position:relative;min-height:min(78vh,720px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--petrol)}
.hero picture,.hero picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,58,86,.78) 0%,rgba(4,58,86,.45) 45%,rgba(4,58,86,0) 75%),linear-gradient(180deg,rgba(4,58,86,0) 50%,rgba(4,58,86,.5) 100%)}
.hero-text{position:relative;z-index:1;width:100%;padding-bottom:56px;padding-top:120px}
.dachzeile{font-family:var(--kopf);font-weight:600;font-size:13px;letter-spacing:.18em;text-transform:uppercase;opacity:.9}
.hero h1{color:#fff;font-size:clamp(34px,5.2vw,62px);font-weight:600;max-width:15ch;margin-bottom:.35em}
.hero-sub{font-size:19px;max-width:44ch;opacity:.95}
.knoepfe{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* Knöpfe */
.btn{display:inline-block;background:var(--petrol);color:#fff;text-decoration:none;font-family:var(--kopf);font-weight:700;font-size:14px;letter-spacing:.12em;text-transform:uppercase;padding:14px 22px;border:1px solid var(--petrol)}
.btn:hover{background:var(--petrol-2)}
.btn-hell{background:#fff;color:var(--petrol);border-color:#fff}
.btn-hell:hover{background:var(--petrol-hell)}
.btn-rand-hell{background:transparent;color:#fff;border-color:rgba(255,255,255,.8)}
.btn-rand-hell:hover{background:rgba(255,255,255,.12)}

/* Abschnitte */
.abschnitt{padding:64px 0;position:relative;overflow:hidden}
.abschnitt-creme{background:var(--creme)}
.abschnitt-dunkel{background:var(--petrol);color:#eaf1f5}
.abschnitt-dunkel h2{color:#fff}
.kopfzeile{display:flex;align-items:baseline;gap:16px;margin-bottom:22px;border-top:1px solid var(--linie);padding-top:14px}
.abschnitt-dunkel .kopfzeile{border-top-color:rgba(255,255,255,.25)}
.kopfzeile h2{margin:0}
.nummer{font-family:var(--kopf);font-weight:700;font-size:14px;letter-spacing:.12em;color:var(--gedaempft);margin:0}
.abschnitt-dunkel .nummer{color:#a9c3d3}
.gross{font-size:21px;line-height:1.45;max-width:36ch}

/* Projekt */
.projekt{display:grid;grid-template-columns:1.45fr 1fr;gap:40px;align-items:start}
.projekt-bild{position:relative;display:block;overflow:hidden}
.projekt-bild img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.projekt-bild:hover img{transform:scale(1.025)}
.ecke{position:absolute;right:0;bottom:0;width:96px;height:96px;background:var(--petrol);clip-path:polygon(100% 0,100% 100%,0 100%)}
.status{position:absolute;left:16px;top:16px;background:#fff;color:var(--petrol);font-family:var(--kopf);font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;padding:7px 11px}
.ort{font-size:14px;color:var(--gedaempft);margin-bottom:.4em}
.projekt-text h3{font-size:clamp(26px,2.6vw,32px)}
.eckdaten{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;margin:18px 0 20px;padding:16px 0;border-top:1px solid var(--linie);border-bottom:1px solid var(--linie)}
.eckdaten dt{font-family:var(--kopf);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gedaempft)}
.eckdaten dd{margin:2px 0 0;font-weight:600;font-size:16px;line-height:1.35}
.hinweis-karte{display:flex;gap:20px;align-items:flex-start;margin-top:36px;padding:22px 24px;background:var(--creme)}
.hinweis-karte h3{font-size:19px;margin-bottom:.3em}
.hinweis-karte p{margin:0}
.dreieck-klein{flex:0 0 34px;height:30px;background:var(--petrol);clip-path:polygon(50% 0,100% 100%,0 100%);margin-top:3px}

/* Leistungen */
.raster-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.leistung{background:#fff;padding:26px 26px 22px;border-top:3px solid var(--petrol)}
.l-nr{font-family:var(--kopf);font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gedaempft);margin-bottom:.6em}
.leistung p:last-child{margin:0}

/* Ankauf */
.dreieck-gross{position:absolute;right:-120px;bottom:-60px;width:620px;height:540px;background:var(--petrol-2);clip-path:polygon(50% 0,100% 100%,0 100%);opacity:.55;pointer-events:none}
.ankauf{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;position:relative}
.haken{list-style:none;margin:6px 0 18px;padding:0}
.haken li{padding:11px 0 11px 30px;border-bottom:1px solid rgba(255,255,255,.18);position:relative;font-size:18px}
.haken li::before{content:"";position:absolute;left:2px;top:19px;width:12px;height:10px;background:#9cc6dd;clip-path:polygon(50% 0,100% 100%,0 100%)}
.klein-hell{font-size:15px;color:#bcd1de}

/* Über uns */
.ueber{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:start}
.portrait img{width:100%;aspect-ratio:4/5;object-fit:cover}

/* Kontakt */
.kontakt{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.kontakt-daten{padding-top:52px}
.kontakt-daten a{text-decoration:none;font-weight:600}
.link-pfeil::after{content:" →"}

/* Fuß */
.fuss{background:var(--petrol);color:#c8d7e1;font-size:14px}
.fuss-in{display:flex;align-items:center;gap:14px;padding-top:22px;padding-bottom:22px}
.fuss p{margin:0}
.fuss a{color:#fff}

/* Mobil */
@media (max-width:900px){
  .menue a{display:none}
  .menue a.menue-kontakt{display:inline-block}
  .hero::after{background:linear-gradient(180deg,rgba(4,58,86,.35) 0%,rgba(4,58,86,.6) 35%,rgba(4,58,86,.88) 100%)}
  .projekt,.ankauf,.ueber,.kontakt{grid-template-columns:1fr;gap:26px}
  .raster-3{grid-template-columns:1fr}
  .ueber .portrait{max-width:260px}
  .kontakt-daten{padding-top:0}
  .dreieck-gross{width:380px;height:330px;right:-140px}
}
@media (max-width:520px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .abschnitt{padding:46px 0}
  .hero{min-height:560px}
  .hero-text{padding-bottom:36px}
  .eckdaten{grid-template-columns:1fr}
  .gross{font-size:19px}
  .btn{padding:13px 18px}
}

/* Dynamik: Einblenden (nur mit JavaScript, sonst sofort sichtbar) */
.js .einblenden{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .einblenden.sichtbar{opacity:1;transform:none}
.js .einblenden .einblenden{opacity:1;transform:none;transition:none}
.raster-3 .leistung:nth-child(2){transition-delay:.08s}
.raster-3 .leistung:nth-child(3){transition-delay:.16s}
@media (prefers-reduced-motion:reduce){.js .einblenden{opacity:1;transform:none;transition:none}.kopf{transition:none}}

/* Dynamik: Verfügbarkeit */
.verfuegbar{margin:14px 0 4px}
.v-zeile{margin:0 0 8px;font-size:16px}
.v-zeile strong{font-family:var(--kopf);font-size:26px;color:var(--petrol);margin-right:2px}
.v-balken{display:grid;grid-template-columns:repeat(16,1fr);gap:3px;min-height:14px}
.zelle{height:14px;background:#c3ccd2;transform:scaleY(0);transform-origin:bottom;transition:transform .4s ease}
.zelle.frei{background:#2e7d4f}
.zelle.reserviert{background:#e0a100}
.verfuegbar.geladen .zelle{transform:none}
.v-legende{font-size:12.5px;color:var(--gedaempft);margin:8px 0 0}
.lg{display:inline-block;width:10px;height:10px;margin:0 5px 0 0;vertical-align:-1px}
.v-legende .lg:not(:first-child){margin-left:12px}
.lg.frei{background:#2e7d4f}.lg.reserviert{background:#e0a100}.lg.vergeben{background:#c3ccd2}
@media (prefers-reduced-motion:reduce){.zelle{transform:none;transition:none}}

/* Referenzen */
.einleitung{max-width:60ch;color:var(--gedaempft);margin:-6px 0 26px}
.ref-karte{background:#fff;padding:0 0 20px;display:flex;flex-direction:column}
.ref-karte > :not(.ref-bild){padding:0 22px}
.ref-bild{position:relative;margin-bottom:16px;overflow:hidden}
.ref-bild img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.ref-karte:hover .ref-bild img{transform:scale(1.03)}
.ref-karte h3{font-size:21px;margin-bottom:.4em}
.ref-daten{list-style:none;margin:0 0 14px;padding:0;font-size:15px}
.ref-daten li{padding:5px 0;border-bottom:1px solid var(--linie)}
.rolle{margin-top:auto !important;font-size:13px;color:var(--gedaempft);padding-top:4px}
.ref-raster .ref-karte:nth-child(2){transition-delay:.08s}
.ref-raster .ref-karte:nth-child(3){transition-delay:.16s}
#leistungen .leistung{background:var(--creme)}

/* Referenzen: Galerie */
.ref-oeffnen{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.ref-lupe{position:absolute;right:12px;bottom:12px;background:rgba(4,58,86,.85);color:#fff;font:600 12px/1 var(--sans);padding:6px 9px;letter-spacing:.04em;pointer-events:none}
.ref-bild{margin-bottom:0}
.ref-daumen{display:flex;gap:6px;padding:6px 22px 14px !important}
.daumen{flex:0 0 64px;height:48px;padding:0;border:2px solid transparent;background:none;cursor:pointer;opacity:.65;transition:opacity .2s,border-color .2s}
.daumen img{width:100%;height:100%;object-fit:cover}
.daumen:hover{opacity:1}
.daumen.aktiv{opacity:1;border-color:var(--petrol)}
.lightbox{border:0;padding:0;background:transparent;max-width:none;max-height:none;width:100vw;height:100vh;margin:0;overflow:hidden}
.lightbox::backdrop{background:rgba(6,20,30,.92)}
.lightbox[open]{display:flex;align-items:center;justify-content:center}
.lightbox figure{margin:0;max-width:min(92vw,1400px);text-align:center}
.lightbox img{max-width:100%;max-height:82vh;width:auto;height:auto;margin:0 auto;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.lightbox figcaption{color:#dbe6ee;font-size:14px;margin-top:10px}
.lb-zu,.lb-pfeil{position:fixed;background:rgba(255,255,255,.12);color:#fff;border:0;cursor:pointer;font:300 34px/1 var(--sans);width:52px;height:52px;display:flex;align-items:center;justify-content:center}
.lb-zu:hover,.lb-pfeil:hover{background:rgba(255,255,255,.25)}
.lb-zu{top:16px;right:16px}
.lb-zurueck{left:16px;top:50%;transform:translateY(-50%)}
.lb-weiter{right:16px;top:50%;transform:translateY(-50%)}
@media (max-width:520px){.lb-pfeil{top:auto;bottom:18px;transform:none}.lb-zurueck{left:calc(50% - 60px)}.lb-weiter{right:calc(50% - 60px)}}

/* Intro: Titelbild der bisherigen Startseite, kurz sichtbar, dann ausgeblendet (einmal pro Sitzung) */
.intro-bild{display:none}
html.intro .intro-bild{display:block;position:fixed;inset:0;z-index:100;background:#0d2f45;overflow:hidden;cursor:pointer;transition:opacity .9s ease,visibility 0s linear .9s}
html.intro .intro-bild img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;transform:scale(1.06);animation:intro-zoom 3.2s ease-out forwards}
html.intro body{overflow:hidden}
html.intro-weg .intro-bild{opacity:0;visibility:hidden;pointer-events:none}
html.intro-weg body{overflow:auto}
@keyframes intro-zoom{to{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){html.intro .intro-bild img{animation:none;transform:none}}

/* Kontaktformular */
.kontakt{align-items:start}
.kontakt-daten{padding-top:8px}
.formular{display:grid;gap:16px;background:#fff;border:1px solid var(--linie);padding:26px}
.formular label{display:grid;gap:6px;font-weight:600;font-size:15px}
.formular input[type=text],.formular input[type=tel],.formular input[type=email],.formular select,.formular textarea{font:inherit;font-weight:400;padding:12px;border:1px solid #c5ccd4;border-radius:4px;width:100%;box-sizing:border-box;background:#fff;color:var(--text)}
.formular input:focus,.formular select:focus,.formular textarea:focus{outline:2px solid var(--petrol-2);outline-offset:1px}
.formular .check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.formular .check input{width:20px;height:20px;margin-top:3px;flex:none}
.formular .btn{justify-self:start;cursor:pointer}
.formular .btn:disabled{opacity:.6;cursor:wait}
.formular .klein{margin:0;font-size:14px;color:var(--gedaempft)}
.zwei{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.feld-falle{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.meldung{margin:0;font-weight:600}
.meldung:empty{display:none}
.meldung.ok{color:#1b6b3a}.meldung.fehler{color:#a12a1f}
.formular .ungueltig{border-color:#a12a1f!important}
@media (max-width:640px){.zwei{grid-template-columns:1fr}.formular{padding:20px}}

/* Unterseite Datenschutz */
.seite-text{padding-top:120px}
.wrap.schmal{max-width:780px}
.kopf-tel{color:#fff;text-decoration:none;font-weight:600}

/* Zweites Projekt (Wohnoase) */
.projekt-zwei{margin-top:56px;grid-template-columns:1fr 1.45fr}
.projekt-zwei .projekt-bild{order:2}
.projekt-zwei .projekt-text{order:1}
.projekt-zwei .v-zeile{margin:10px 0 0;font-size:17px}
.projekt-zwei .v-zeile strong{font-size:22px;color:var(--petrol)}
.knoepfe{display:flex;flex-wrap:wrap;gap:10px}
.btn-rand{background:transparent;color:var(--petrol);border-color:var(--petrol)}
.btn-rand:hover{background:var(--petrol-hell)}
@media (max-width:900px){.projekt-zwei{grid-template-columns:1fr;margin-top:40px}.projekt-zwei .projekt-bild{order:0}}