/* Resing Bau – Stylesheet. Mobile-first, keine Abhängigkeiten. */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/inter-latin.woff2) format("woff2")}

:root{
  --ink:#16201a; --ink-soft:#4a574f; --bg:#fff; --bg-alt:#f3f5f1; --line:#dde3da;
  --green:#2c7427; --green-dark:#1d5420; --brand:#60ab4b; --on-green:#fff;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:.5rem; --shadow:0 1px 2px rgb(22 32 26/.08),0 6px 18px rgb(22 32 26/.08);
  --gap:clamp(1rem,2.5vw,1.5rem); --section:clamp(3rem,7vw,5.5rem);
  --wrap:72rem; --header-h:4.25rem;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 1rem)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;font:400 1.0625rem/1.65 var(--font);color:var(--ink);background:var(--bg);text-rendering:optimizeLegibility}
img,video,iframe{max-width:100%;display:block}
img{height:auto}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(2rem,1.2rem + 3.6vw,3.4rem);letter-spacing:-.025em}
h2{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.2rem)}
h3{font-size:1.2rem}
h4{font-size:1.05rem}
p{margin:0 0 1em}
a{color:var(--green);text-underline-offset:.15em}
a:hover{color:var(--green-dark)}
:focus-visible{outline:3px solid var(--green-dark);outline-offset:3px;border-radius:2px}
ul,ol{padding-left:1.25rem}
.wrap{width:min(100% - 2rem,var(--wrap));margin-inline:auto}
.narrow{max-width:46rem}
.section{padding-block:var(--section)}
.section--alt{background:var(--bg-alt)}
.eyebrow{display:block;font-size:.8125rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--green);margin-bottom:.6rem}
.lead{font-size:1.2rem;color:var(--ink-soft);max-width:42rem}
.muted{color:var(--ink-soft)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--ink);color:#fff;padding:.7rem 1rem;border-radius:var(--r);z-index:100}
.skip:focus{top:1rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgb(255 255 255/.97);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:var(--header-h);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--ink);text-decoration:none;font-weight:700}
.brand img{height:2.6rem;width:auto}
.brand span{display:none;font-size:.8rem;font-weight:500;color:var(--ink-soft);line-height:1.2}
.nav-toggle{display:none;appearance:none;background:none;border:1px solid var(--line);border-radius:var(--r);padding:.55rem .8rem;font:600 .95rem var(--font);color:var(--ink);cursor:pointer}
.js .nav-toggle{display:inline-flex;align-items:center;gap:.5rem}
.nav-toggle__bars{width:1.1rem;height:.8rem;border-block:2px solid currentColor;position:relative}
.nav-toggle__bars::after{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;background:currentColor}
.site-nav{flex-basis:100%}
.js .site-nav{display:none}
.js .site-nav.is-open{display:block}
.site-nav ul{list-style:none;margin:0;padding:0 0 .75rem;display:flex;flex-direction:column;gap:.1rem}
.site-nav a{display:block;padding:.7rem .25rem;color:var(--ink);text-decoration:none;font-weight:600;border-bottom:1px solid var(--line)}
.site-nav a:hover{color:var(--green)}
.site-nav a[aria-current]{color:var(--green);box-shadow:inset 0 -3px 0 var(--brand)}
.site-nav .nav-cta{margin-top:.6rem;border:0;text-align:center}
@media (min-width:62rem){
  .brand span{display:block}
  .nav-toggle,.js .nav-toggle{display:none}
  .js .site-nav,.site-nav{display:block;flex-basis:auto}
  .site-nav ul{flex-direction:row;align-items:center;gap:.2rem;padding:0}
  .site-nav a{border:0;padding:.5rem .8rem;border-radius:var(--r)}
  .site-nav a[aria-current]{box-shadow:inset 0 -3px 0 var(--brand);border-radius:0}
  .site-nav .nav-cta{margin:0 0 0 .6rem;padding:.6rem 1.1rem}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:var(--r);background:var(--green);color:var(--on-green);font:600 1rem/1.2 var(--font);text-decoration:none;border:2px solid var(--green);cursor:pointer;transition:background .15s,color .15s}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff}
.btn--ghost{background:transparent;color:var(--green)}
.btn--light{background:#fff;border-color:#fff;color:var(--ink)}
.btn--light:hover{background:var(--bg-alt);border-color:var(--bg-alt);color:var(--ink)}
.btn--outline-light{background:transparent;border-color:#fff;color:#fff}
.btn--outline-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}

/* Hero */
.hero{position:relative;color:#fff;background:#223}
.hero picture,.hero>img{position:absolute;inset:0;width:100%;height:100%}
.hero img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgb(10 18 12/.82),rgb(10 18 12/.45) 60%,rgb(10 18 12/.15))}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(4rem,12vw,9rem)}
.hero h1{max-width:18ch;color:#fff}
.hero p{max-width:36rem;font-size:1.2rem;color:#eef3ec}
.hero .eyebrow{color:#bfe3b3}
.page-head{background:var(--bg-alt);border-bottom:1px solid var(--line);padding-block:clamp(2rem,5vw,3.5rem)}
.page-head h1{margin-bottom:.4em}
.page-head .lead{margin:0}
.crumbs{font-size:.9rem;margin-bottom:1rem;color:var(--ink-soft)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs li+li::before{content:"/";margin-right:.4rem;color:var(--line)}
.crumbs a{color:var(--ink-soft)}

/* Kennzahlen */
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:0;padding:0;list-style:none}
.facts li{background:#fff;padding:1.4rem 1rem;text-align:center}
.facts strong{display:block;font-size:clamp(1.6rem,1rem + 2.5vw,2.4rem);line-height:1.1;color:var(--green);letter-spacing:-.02em}
.facts span{font-size:.95rem;color:var(--ink-soft)}
@media (min-width:48rem){.facts{grid-template-columns:repeat(4,1fr)}}

/* Zwei-Spalten-Inhalt */
.split{display:grid;gap:2rem;align-items:center}
@media (min-width:52rem){.split{grid-template-columns:1.15fr 1fr;gap:4rem}.split--rev>:first-child{order:2}}
.split figure{margin:0}
.split img{border-radius:var(--r);box-shadow:var(--shadow);width:100%}
.signature{font-weight:600;margin-top:1.5rem}
.checklist{list-style:none;padding:0}
.checklist li{position:relative;padding-left:1.7rem;margin-bottom:.5rem}
.checklist li::before{content:"";position:absolute;left:0;top:.5em;width:.9rem;height:.5rem;border-left:3px solid var(--brand);border-bottom:3px solid var(--brand);transform:rotate(-45deg) translateY(-30%)}

/* Karten */
.grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fill,minmax(min(100%,16.5rem),1fr))}
.grid--2{grid-template-columns:repeat(auto-fill,minmax(min(100%,22rem),1fr))}
.card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow)}
@media (prefers-reduced-motion:no-preference){.card:hover{transform:translateY(-2px)}}
.card__media{aspect-ratio:4/3;background:var(--bg-alt);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover}
.card__body{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.card h3{font-size:1.05rem;margin:0}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0}
.card h3 a:focus-visible{outline:none}
.card:has(h3 a:focus-visible){outline:3px solid var(--green-dark);outline-offset:3px}
.card__meta{font-size:.875rem;color:var(--ink-soft);margin:0}
.badge{align-self:flex-start;font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:.2rem .55rem;border-radius:99rem;background:var(--brand);color:#10240c}
.card--cat .card__media{aspect-ratio:3/2}
.card--cat p{margin:0;font-size:.95rem;color:var(--ink-soft)}
.count{font-weight:600;color:var(--green);font-size:.875rem}

/* Projektübersicht */
.filter{display:none;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.js .filter{display:flex}
.js .anchors{display:none}
.chip{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:99rem;padding:.5rem 1rem;font:600 .95rem var(--font);cursor:pointer}
.chip:hover{border-color:var(--green)}
.chip[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff}
.anchors{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;list-style:none;padding:0;margin:0 0 2rem}
.proj-section{margin-bottom:var(--section)}
.proj-section[hidden]{display:none}
.proj-section>h2{display:flex;align-items:baseline;gap:.8rem;flex-wrap:wrap}
.proj-section>h2 small{font-size:.9rem;font-weight:500;color:var(--ink-soft)}
.more-list{columns:2 16rem;column-gap:2rem;padding-left:1.1rem}
.more-list li{break-inside:avoid;margin-bottom:.4rem}

/* Projektseite */
.facts-row{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;list-style:none;padding:0;margin:1rem 0 0;color:var(--ink-soft);font-size:.95rem}
.facts-row li{display:flex;gap:.4rem}
.facts-row b{color:var(--ink)}
.hero-fig{margin:0 0 2rem}
.hero-fig img{width:100%;border-radius:var(--r);box-shadow:var(--shadow);aspect-ratio:16/10;object-fit:cover}
.gallery{list-style:none;margin:0;padding:0;display:grid;gap:.6rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,11rem),1fr))}
.gallery a{display:block;border-radius:calc(var(--r) - 2px);overflow:hidden;background:var(--bg-alt);aspect-ratio:4/3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
@media (prefers-reduced-motion:no-preference){.gallery a:hover img{transform:scale(1.04)}}
.gallery--big{grid-template-columns:repeat(auto-fill,minmax(min(100%,15rem),1fr))}
.prose{max-width:46rem}
.prose h2{margin-top:2.2em;font-size:1.4rem}
.prose h3,.prose h4{margin-top:1.6em}
.nextprev{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line)}

/* Leistungen */
.service{padding-block:var(--section)}
.service+.service{border-top:1px solid var(--line)}
.cols{display:grid;gap:2rem}
@media (min-width:48rem){.cols{grid-template-columns:1fr 1fr}}
.panel{background:var(--bg-alt);border-radius:var(--r);padding:1.5rem}
.panel h3{margin-top:0}
.panel .checklist{margin:0}

/* Bauträger / Bachprojekt */
.phase{border:1px solid var(--line);border-radius:var(--r);margin-bottom:.8rem;background:#fff}
.phase summary{cursor:pointer;padding:.9rem 1.1rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.phase summary::-webkit-details-marker{display:none}
.phase summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--green)}
.phase[open] summary::after{content:"–"}
.phase summary small{font-weight:500;color:var(--ink-soft);margin-left:auto;margin-right:.5rem}
.phase .gallery{padding:0 1.1rem 1.1rem}
.facts-box{background:var(--bg-alt);border-radius:var(--r);padding:1.2rem 1.4rem;margin-block:1.5rem}
.facts-box dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.3rem 1.2rem}
.facts-box dt{font-weight:600}.facts-box dd{margin:0}
.video{width:100%;border-radius:var(--r);background:#000;aspect-ratio:16/9}

/* Team + Historie */
.team{list-style:none;padding:0;margin:0;display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fill,minmax(min(100%,19rem),1fr))}
.person{display:flex;gap:1rem;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.1rem}
.person__img{flex:none;width:4.5rem;height:4.5rem;border-radius:50%;object-fit:cover;background:var(--bg-alt)}
.person__ini{flex:none;width:4.5rem;height:4.5rem;border-radius:50%;display:grid;place-items:center;background:var(--bg-alt);color:var(--green);font-weight:700;font-size:1.3rem}
.person h3{margin:0;font-size:1.05rem}
.person p{margin:.1rem 0;font-size:.95rem}
.person .role{color:var(--green);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}
.person a{overflow-wrap:anywhere}.person p:last-child{font-size:.9rem}
.timeline{list-style:none;margin:0;padding:0 0 0 1.4rem;border-left:3px solid var(--brand)}
.timeline li{position:relative;padding:0 0 2rem 1.2rem}
.timeline li::before{content:"";position:absolute;left:-2.05rem;top:.35rem;width:.9rem;height:.9rem;border-radius:50%;background:#fff;border:3px solid var(--brand)}
.timeline time{display:block;font-weight:700;font-size:1.25rem;color:var(--green)}
.timeline p{margin:.2rem 0}
.timeline figure{margin:1rem 0 0;max-width:30rem}
.timeline img{border-radius:var(--r)}
.timeline figcaption,.fig-cap{font-size:.875rem;color:var(--ink-soft);margin-top:.4rem}

/* Kontakt */
.contact-grid{display:grid;gap:3rem}
@media (min-width:56rem){.contact-grid{grid-template-columns:1fr 1.4fr}}
.address{font-style:normal}
.address dl{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem;margin:1rem 0}
.address dt{color:var(--ink-soft)}.address dd{margin:0}
.form{display:grid;gap:1.1rem}
.row{display:grid;gap:1.1rem}
@media (min-width:40rem){.row{grid-template-columns:1fr 1fr}}
.field label,.field legend{display:block;font-weight:600;margin-bottom:.3rem;font-size:.95rem;padding:0}
fieldset.field{border:0;margin:0;padding:0;min-width:0}
.radios{display:flex;gap:1.2rem;flex-wrap:wrap}
.radios label{display:flex;align-items:center;gap:.4rem;font-weight:400;margin:0}
.field input:not([type=radio],[type=checkbox]),.field textarea{width:100%;padding:.75rem .85rem;border:1px solid #8a968e;border-radius:var(--r);font:inherit;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus{outline:3px solid var(--green-dark);outline-offset:1px;border-color:var(--green-dark)}
.field textarea{min-height:9rem;resize:vertical}
.req{color:#a11;font-weight:700}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.95rem}
.check input{margin-top:.35rem;width:1.1rem;height:1.1rem;flex:none}
.hint{font-size:.9rem;color:var(--ink-soft)}
.map{position:relative;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-height:20rem;display:grid;place-items:center;text-align:center;padding:1.5rem}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map p{max-width:30rem}

/* Footer */
.site-footer{background:var(--ink);color:#d9e1db;padding-block:3rem 1.5rem;margin-top:0}
.site-footer a{color:#fff}
.site-footer h2{font-size:.85rem;letter-spacing:.09em;text-transform:uppercase;color:#a9b8ad;margin-bottom:.8rem}
.footer-grid{display:grid;gap:2rem}
@media (min-width:44rem){.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:.35rem}
.footer-brand img{background:#fff;padding:.5rem .8rem;border-radius:var(--r);height:3.3rem;width:auto;margin-bottom:1rem}
.copy{border-top:1px solid #34423a;margin-top:2rem;padding-top:1.2rem;font-size:.875rem;color:#a9b8ad}
.cta{background:var(--green);color:#fff;text-align:center}
.cta h2{color:#fff}.cta p{color:#e8f3e5;max-width:36rem;margin-inline:auto}
.cta .actions{justify-content:center}

/* Lightbox */
dialog.lightbox{border:0;padding:0;width:100vw;height:100dvh;max-width:none;max-height:none;background:rgb(8 12 9/.96);color:#fff}
dialog.lightbox::backdrop{background:#000}
.lb{display:grid;grid-template-rows:minmax(0,1fr) auto;height:100%}
.lb__stage{display:grid;place-items:center;min-height:0;padding:3.5rem 3.5rem 0;position:relative}
.lb__stage img{max-width:100%;max-height:calc(100dvh - 8rem);width:auto;height:auto;object-fit:contain}
.lb__cap{padding:.8rem 1.2rem 1.2rem;text-align:center;font-size:.95rem;color:#d9e1db}
.lb button{position:absolute;appearance:none;border:0;background:rgb(255 255 255/.12);color:#fff;width:3rem;height:3rem;border-radius:50%;font-size:1.5rem;cursor:pointer;display:grid;place-items:center}
.lb button:hover{background:rgb(255 255 255/.25)}
.lb__close{top:.8rem;right:.8rem}.lb__prev{left:.6rem;top:50%}.lb__next{right:.6rem;top:50%}
@media (max-width:40rem){.lb__stage{padding:3.5rem .5rem 0}.lb__prev,.lb__next{top:auto;bottom:4.5rem}}

@media print{.site-header,.site-footer,.cta,.filter,.nav-toggle{display:none}}