/* Brattka Metallbau – Webseite
   Farben aus dem Logo (Grün / Petrol), warmes Papier, dunkler Stahl. */

:root {
  --gruen: #00703c;
  --gruen-dunkel: #00552d;
  --petrol: #009a9b;
  --stahl: #222a27;
  --stahl-2: #333d39;
  --papier: #f4f2ec;
  --papier-2: #eae7de;
  --linie: #d5d1c5;
  --text: #1e2421;
  --text-leise: #59625d;
  --weiss: #fff;
  --radius: 2px;
  --wrap: 1180px;
  --schrift: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --schrift-kopf: "Bahnschrift", "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font: 17px/1.65 var(--schrift);
  color: var(--text);
  background: var(--papier);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gruen); text-underline-offset: .18em; }
a:hover { color: var(--gruen-dunkel); }
:focus-visible { outline: 3px solid var(--petrol); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--weiss); padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

h1, h2, h3 { font-family: var(--schrift-kopf); line-height: 1.1; margin: 0 0 .6em; font-weight: 700; letter-spacing: .005em; }
h1 { font-size: clamp(2.3rem, 5.5vw, 4.1rem); text-transform: uppercase; letter-spacing: .01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); text-transform: uppercase; }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }

.label { display: flex; align-items: center; gap: .8rem; margin: 0 0 1rem; font: 600 .82rem/1 var(--schrift-kopf); letter-spacing: .14em; text-transform: uppercase; color: var(--text-leise); }
.label-nr { color: var(--weiss); background: var(--gruen); padding: .3rem .55rem .3rem .45rem; clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%); letter-spacing: .08em; }

/* ---------- Hinweisbalken ---------- */
.hinweis { background: var(--petrol); color: var(--weiss); font-weight: 600; text-align: center; padding: .55rem 0; }

/* ---------- Kopf ---------- */
.kopf { background: var(--weiss); position: sticky; top: 0; z-index: 50; box-shadow: 0 1px 0 var(--linie); }
.kopf-leiste { background: var(--stahl); color: #cdd3cf; font-size: .82rem; }
.kopf-leiste .wrap { display: flex; justify-content: space-between; gap: 1rem; padding-top: .35rem; padding-bottom: .35rem; }
.kopf-leiste a { color: #fff; text-decoration: none; margin-left: 1.2rem; }
.kopf-leiste a:hover { text-decoration: underline; color: #fff; }
.kopf-main { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.logo { display: block; flex: none; }
.logo img { height: 46px; width: auto; }
.menue ul { display: flex; gap: .15rem; list-style: none; margin: 0; padding: 0; }
.menue a { display: block; padding: .6rem .9rem; color: var(--text); text-decoration: none; font: 600 1rem/1 var(--schrift-kopf); text-transform: uppercase; letter-spacing: .06em; border-bottom: 3px solid transparent; }
.menue a:hover { color: var(--gruen); border-color: var(--linie); }
.menue a[aria-current="page"] { color: var(--gruen); border-color: var(--gruen); }
.menue-knopf { display: none; background: none; border: 1px solid var(--linie); width: 46px; height: 46px; padding: 0; cursor: pointer; position: relative; }
.menue-knopf span:first-child, .menue-knopf span:first-child::before, .menue-knopf span:first-child::after { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); content: ""; transition: transform .2s, opacity .2s; }
.menue-knopf span:first-child { top: 22px; }
.menue-knopf span:first-child::before { left: 0; right: 0; top: -7px; }
.menue-knopf span:first-child::after { left: 0; right: 0; top: 7px; }
.menue-knopf[aria-expanded="true"] span:first-child { background: transparent; }
.menue-knopf[aria-expanded="true"] span:first-child::before { transform: translateY(7px) rotate(45deg); }
.menue-knopf[aria-expanded="true"] span:first-child::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.knopf { display: inline-block; padding: .85rem 1.5rem; background: var(--gruen); color: var(--weiss); text-decoration: none; font: 700 1rem/1 var(--schrift-kopf); text-transform: uppercase; letter-spacing: .08em; border: 2px solid var(--gruen); cursor: pointer; transition: background .15s, color .15s; clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%); padding-right: 1.9rem; }
.knopf:hover { background: var(--gruen-dunkel); border-color: var(--gruen-dunkel); color: var(--weiss); }
.knopf.hell { background: transparent; color: var(--weiss); border-color: rgba(255,255,255,.7); }
.knopf.hell:hover { background: var(--weiss); color: var(--stahl); border-color: var(--weiss); }
.knopf.rand { background: transparent; color: var(--gruen); }
.knopf.rand:hover { background: var(--gruen); color: var(--weiss); }
.knopf-reihe { display: flex; flex-wrap: wrap; gap: .9rem; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--stahl); color: var(--weiss); overflow: hidden; padding: 5.5rem 0 8.5rem; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%); }
.hero-bild { position: absolute; inset: 0; background-size: cover; background-position: center 60%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(95deg, rgba(20,26,24,.92) 0%, rgba(20,26,24,.78) 42%, rgba(20,26,24,.15) 100%); }
.hero .wrap { position: relative; z-index: 2; }
.hero .label { color: #b9c4be; }
.hero h1 { max-width: 13ch; margin-bottom: .35em; }
.hero h1 em { font-style: normal; color: #5fd0c8; }
.hero-text { max-width: 36rem; font-size: 1.2rem; color: #e3e8e5; margin-bottom: 2rem; }
.hero-bildnachweis { position: absolute; right: 1.25rem; bottom: 4.2rem; z-index: 2; font-size: .78rem; color: #cfd8d3; text-align: right; }

/* ---------- Zahlenleiste ---------- */
.fakten { margin-top: -3.6rem; position: relative; z-index: 3; }
.fakten-liste { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--weiss); box-shadow: 0 10px 30px rgba(20,26,24,.14); list-style: none; margin: 0; padding: 0; border-top: 4px solid var(--gruen); }
.fakten-liste li { padding: 1.4rem 1.4rem 1.3rem; border-left: 1px solid var(--linie); }
.fakten-liste li:first-child { border-left: 0; }
.fakten-zahl { display: block; font: 700 2.1rem/1 var(--schrift-kopf); color: var(--gruen); margin-bottom: .35rem; text-transform: uppercase; }
.fakten-text { font-size: .95rem; color: var(--text-leise); line-height: 1.4; }

/* ---------- Abschnitte ---------- */
.abschnitt { padding: 5rem 0; }
.abschnitt.eng { padding: 3.5rem 0; }
.abschnitt.dunkel { background: var(--stahl); color: #e5eae7; }
.abschnitt.dunkel h2, .abschnitt.dunkel h3 { color: var(--weiss); }
.abschnitt.dunkel .label { color: #aeb9b3; }
.abschnitt.dunkel a { color: #7fe0d8; }
.abschnitt.hell { background: var(--papier-2); }
.kopfzeile { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.kopfzeile h2 { margin: 0; }
.einleitung { max-width: 42rem; font-size: 1.15rem; color: var(--text-leise); }

/* Seitenkopf der Unterseiten */
.seitenkopf { background: var(--stahl); color: var(--weiss); padding: 3.6rem 0 5rem; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%); margin-bottom: -.5rem; position: relative; overflow: hidden; }
.seitenkopf::after { content: ""; position: absolute; right: -60px; top: 0; bottom: 0; width: 360px; background: linear-gradient(110deg, transparent 0 40%, rgba(0,154,155,.55) 40% 70%, rgba(0,112,60,.7) 70%); transform: skewX(-12deg); opacity: .55; }
.seitenkopf .wrap { position: relative; z-index: 1; }
.seitenkopf .label { color: #aab5af; }
.seitenkopf h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); margin: 0 0 .3em; }
.seitenkopf p { max-width: 40rem; color: #d4dbd7; font-size: 1.12rem; margin: 0; }

/* ---------- Leistungsliste (redaktionell, nummeriert) ---------- */
.leistungen { list-style: none; margin: 0; padding: 0; counter-reset: l; border-top: 2px solid var(--stahl); }
.leistung { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr) minmax(0, 1.5fr); gap: 1.5rem; padding: 1.7rem 0; border-bottom: 1px solid var(--linie); align-items: baseline; }
.leistung::before { counter-increment: l; content: counter(l, decimal-leading-zero); font: 700 1.1rem var(--schrift-kopf); color: var(--petrol); letter-spacing: .1em; }
.leistung h3 { margin: 0; text-transform: uppercase; font-size: 1.45rem; }
.leistung p { margin: 0; color: var(--text-leise); }
.leistung a.mehr { display: inline-block; margin-top: .5rem; font-weight: 600; }

/* ---------- Projekt-Raster ---------- */
.projekte { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.1rem; }
.projekt { position: relative; display: block; overflow: hidden; background: var(--stahl); color: var(--weiss); text-decoration: none; min-height: 230px; }
.projekt:nth-child(1) { grid-column: span 7; grid-row: span 2; min-height: 460px; }
.projekt:nth-child(2) { grid-column: span 5; }
.projekt:nth-child(3) { grid-column: span 5; }
.projekt:nth-child(4) { grid-column: span 4; }
.projekt:nth-child(5) { grid-column: span 4; }
.projekt:nth-child(6) { grid-column: span 4; }
.projekt img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.projekt:hover img { transform: scale(1.04); }
.projekt::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,20,18,.85), rgba(15,20,18,0) 55%); }
.projekt-text { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: 1.1rem 1.3rem; }
.projekt-text strong { display: block; font: 700 1.25rem/1.15 var(--schrift-kopf); text-transform: uppercase; }
.projekt-text span { font-size: .9rem; color: #d3dbd7; }

/* ---------- Zweispaltig ---------- */
.zwei { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; align-items: start; }
.zwei.schief { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
.bildrahmen { position: relative; }
.bildrahmen img { width: 100%; }
.bildrahmen::after { content: ""; position: absolute; z-index: -1; left: -14px; bottom: -14px; width: 55%; height: 55%; background: var(--petrol); opacity: .85; clip-path: polygon(0 0, 100% 100%, 0 100%); }
.prosa { max-width: 40rem; }
.prosa ul { padding-left: 1.2rem; }
.prosa li { margin-bottom: .35rem; }

/* ---------- Aktuelles ---------- */
.beitraege { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.beitrag { border-top: 3px solid var(--gruen); padding-top: 1rem; }
.beitrag time { font: 600 .85rem var(--schrift-kopf); letter-spacing: .1em; text-transform: uppercase; color: var(--text-leise); }
.beitrag h3 { margin: .35rem 0 .5rem; font-size: 1.4rem; }
.beitrag h3 a { color: inherit; text-decoration: none; }
.beitrag h3 a:hover { color: var(--gruen); }
.beitrag img { margin-bottom: .9rem; aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.beitrag p { color: var(--text-leise); }
.artikel { max-width: 44rem; }
.artikel img { margin: 0 0 1.5rem; width: 100%; }
.leer { padding: 2rem; border: 2px dashed var(--linie); color: var(--text-leise); }

/* ---------- Referenzen ---------- */
.reiter { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.2rem; }
.reiter button { font: 600 .98rem var(--schrift-kopf); text-transform: uppercase; letter-spacing: .07em; padding: .65rem 1.1rem; background: var(--weiss); border: 1px solid var(--linie); cursor: pointer; color: var(--text); }
.reiter button:hover { border-color: var(--gruen); }
.reiter button[aria-pressed="true"] { background: var(--gruen); color: var(--weiss); border-color: var(--gruen); }
.galerie-gruppe { margin-bottom: 3.2rem; }
.galerie-gruppe[hidden] { display: none; }
.galerie-gruppe > h2 { font-size: 1.6rem; border-bottom: 2px solid var(--stahl); padding-bottom: .5rem; }
.proj { display: grid; grid-template-columns: minmax(0, 17rem) minmax(0, 1fr); gap: 2rem; padding: 1.6rem 0; border-bottom: 1px solid var(--linie); }
.proj h3 { margin: 0 0 .25rem; font-size: 1.25rem; text-transform: uppercase; }
.proj .meta { color: var(--text-leise); font-size: .95rem; margin: 0 0 .6rem; }
.proj p { font-size: .98rem; }
.fotos { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .5rem; }
.foto { display: block; aspect-ratio: 4/3; overflow: hidden; background: var(--papier-2); border: 0; padding: 0; cursor: zoom-in; }
.foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.foto:hover img { transform: scale(1.06); }

details.auftraggeber { border-bottom: 1px solid var(--linie); }
details.auftraggeber summary { cursor: pointer; padding: .9rem .2rem; font: 600 1.12rem var(--schrift-kopf); text-transform: uppercase; letter-spacing: .03em; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
details.auftraggeber summary::-webkit-details-marker { display: none; }
details.auftraggeber summary::after { content: "+"; color: var(--gruen); font-size: 1.5rem; line-height: 1; }
details.auftraggeber[open] summary::after { content: "–"; }
details.auftraggeber .anzahl { color: var(--text-leise); font-weight: 400; font-size: .9rem; text-transform: none; letter-spacing: 0; margin-left: .6rem; }
details.auftraggeber ul { margin: 0 0 1.2rem; padding-left: 1.2rem; columns: 2; column-gap: 2.5rem; font-size: .96rem; }
details.auftraggeber li { margin-bottom: .3rem; break-inside: avoid; }
.plakette { display: inline-flex; gap: 1rem; align-items: center; background: var(--weiss); border-left: 6px solid var(--gruen); padding: 1rem 1.4rem; margin: 0 0 2rem; box-shadow: 0 2px 0 var(--linie); }
.plakette strong { font: 700 1.15rem var(--schrift-kopf); text-transform: uppercase; display: block; }
.plakette span { color: var(--text-leise); font-size: .95rem; }

/* ---------- Zeitleiste ---------- */
.zeitleiste { list-style: none; margin: 1.5rem 0 0; padding: 0 0 0 1.6rem; border-left: 3px solid var(--petrol); max-width: 44rem; }
.zeitleiste li { position: relative; padding: 0 0 1.6rem 1.2rem; }
.zeitleiste li::before { content: ""; position: absolute; left: -2.15rem; top: .45rem; width: 14px; height: 14px; background: var(--gruen); transform: rotate(45deg); }
.zeitleiste .jahr { display: block; font: 700 1.3rem var(--schrift-kopf); text-transform: uppercase; color: var(--gruen); margin-bottom: .2rem; }
.zeitleiste p { margin: 0; }

/* ---------- Downloads ---------- */
.downloads { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.downloads li { background: var(--weiss); border-left: 5px solid var(--petrol); padding: 1rem 1.2rem; display: grid; gap: .25rem; }
.downloads li a { text-decoration: none; font-size: 1.05rem; }
.downloads li a::before { content: "↓ "; color: var(--petrol); }
.downloads li span { color: var(--text-leise); font-size: .95rem; }
.downloads li small { color: var(--text-leise); }

/* ---------- Karte ---------- */
.karte-de { margin: 0; max-width: 380px; justify-self: center; width: 100%; }
.karte-de svg { width: 100%; height: auto; display: block; }
.de-flaeche { fill: #dfe6e1; stroke: #9aa8a0; stroke-width: 2; stroke-linejoin: round; }
.de-punkt { fill: var(--gruen); fill-opacity: .85; stroke: #fff; stroke-width: 1.2; cursor: pointer; transition: r .15s; }
.de-punkt:hover, .de-punkt:focus, .de-punkt.aktiv { r: 9; fill: var(--petrol); outline: none; }
.de-werk rect { fill: var(--stahl); stroke: #fff; stroke-width: 2; }
.de-werk:hover rect, .de-werk:focus rect { fill: var(--gruen-dunkel); }
.de-werk { cursor: pointer; outline: none; }
.karte-de-info { min-height: 3em; margin-top: .6rem; text-align: center; font-size: .95rem; color: var(--text-leise); }
.karte-legende { display: flex; gap: 1.4rem; justify-content: center; font-size: .85rem; color: var(--text-leise); margin-top: .2rem; }

/* ---------- Karriere ---------- */
.stellen { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.4rem; }
.stelle { overflow-wrap: anywhere; min-width: 0; }
.stelle { background: var(--weiss); border-left: 6px solid var(--gruen); padding: 1.6rem 1.8rem; box-shadow: 0 2px 0 var(--linie); }
.stelle h3 { margin: 0 0 .3rem; font-size: 1.6rem; text-transform: uppercase; }
.stelle .meta { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.stelle .meta li { font: 600 .82rem var(--schrift-kopf); letter-spacing: .08em; text-transform: uppercase; background: var(--papier-2); padding: .3rem .6rem; }
.stelle ul { padding-left: 1.2rem; }
.vorteile { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin: 0; padding: 0; list-style: none; }
.vorteile li { border-top: 3px solid var(--petrol); padding-top: .9rem; }
.vorteile strong { display: block; font: 700 1.2rem var(--schrift-kopf); text-transform: uppercase; margin-bottom: .3rem; }

/* ---------- Kontakt ---------- */
.kontakt-raster { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 4rem; align-items: start; }
.formular { display: grid; gap: 1.1rem; }
.formular .zeile { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.formular label { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .95rem; }
.formular input[type=text], .formular input[type=email], .formular input[type=tel], .formular select, .formular textarea { width: 100%; padding: .8rem .9rem; font: inherit; background: var(--weiss); border: 1px solid #b9b5a8; border-radius: var(--radius); color: var(--text); }
.formular textarea { min-height: 170px; resize: vertical; }
.formular input:focus, .formular select:focus, .formular textarea:focus { border-color: var(--gruen); outline: 3px solid rgba(0,154,155,.35); outline-offset: 0; }
.formular .haken { display: flex; gap: .7rem; align-items: flex-start; font-weight: 400; font-size: .93rem; }
.formular .haken input { margin-top: .3rem; width: 1.1rem; height: 1.1rem; flex: none; }
.formular .pflicht { color: var(--gruen); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.meldung { padding: 1rem 1.2rem; margin-bottom: 1.5rem; border-left: 5px solid var(--gruen); background: #e4f0e9; }
.meldung.fehler { border-color: #b3261e; background: #f7e4e2; }
.meldung ul { margin: .4rem 0 0; padding-left: 1.2rem; }
.kontakt-karte { background: var(--weiss); border-top: 4px solid var(--gruen); padding: 1.5rem 1.6rem; margin-bottom: 1.4rem; }
.kontakt-karte h2, .kontakt-karte h3 { font-size: 1.15rem; margin-bottom: .6rem; text-transform: uppercase; }
.kontakt-karte p { margin-bottom: .5rem; }
.kontakt-karte .person { padding: .75rem 0; border-top: 1px solid var(--linie); }
.kontakt-karte .person:first-of-type { border-top: 0; padding-top: 0; }
.kontakt-karte .person strong { display: block; }
.kontakt-karte .funktion { color: var(--text-leise); font-size: .93rem; display: block; }
.standorte { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.4rem; }

/* ---------- Karte ---------- */
.karte-box { position: relative; background: var(--stahl); color: var(--weiss); min-height: 420px; display: grid; place-items: center; text-align: center; padding: 2rem; }
.karte-box iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.karte-box p { max-width: 34rem; color: #d8dfdb; font-size: .95rem; }

/* ---------- Rechtstexte ---------- */
.recht { max-width: 48rem; }
.recht h2 { font-size: 1.5rem; margin-top: 2.4rem; text-transform: none; }
.recht h3 { font-size: 1.15rem; margin-top: 1.6rem; }
.recht ul { padding-left: 1.2rem; }

/* ---------- Aufruf ---------- */
.aufruf { background: var(--gruen); color: var(--weiss); padding: 3.4rem 0; position: relative; overflow: hidden; }
.aufruf::after { content: ""; position: absolute; right: -40px; top: -20px; bottom: -20px; width: 300px; background: linear-gradient(110deg, rgba(255,255,255,0) 0 38%, rgba(0,154,155,.8) 38% 68%, rgba(0,85,45,.9) 68%); transform: skewX(-12deg); }
.aufruf .wrap { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.aufruf h2 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.2rem); max-width: 22ch; }
.aufruf .knopf { background: var(--weiss); color: var(--gruen-dunkel); border-color: var(--weiss); }
.aufruf .knopf:hover { background: var(--stahl); color: var(--weiss); border-color: var(--stahl); }
.aufruf .tel { font: 700 1.9rem var(--schrift-kopf); color: var(--weiss); text-decoration: none; display: block; letter-spacing: .02em; }
.aufruf .tel:hover { color: #d7fff9; }

/* ---------- Fuß ---------- */
.fuss { background: var(--stahl); color: #c1c9c5; margin-top: 0; }
.fuss-raster { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 3rem; padding-top: 3.2rem; padding-bottom: 2.4rem; }
.fuss h2 { font-size: 1rem; letter-spacing: .12em; color: var(--weiss); margin-bottom: .8rem; }
.fuss a { color: #fff; }
.fuss address { font-style: normal; margin-top: 1rem; }
.fuss-logo { background: var(--weiss); padding: .5rem .7rem; width: auto; height: 56px; }
.fuss-links { list-style: none; margin: 0; padding: 0; }
.fuss-links li { margin-bottom: .35rem; }
.fuss-unten { border-top: 1px solid var(--stahl-2); font-size: .88rem; }
.fuss-unten .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; padding-top: 1rem; padding-bottom: 1rem; }
.klein { font-size: .9rem; }

/* ---------- Lightbox ---------- */
.lb { position: fixed; inset: 0; z-index: 200; background: rgba(12,16,14,.94); display: none; grid-template-rows: 1fr auto; color: #fff; }
.lb.offen { display: grid; }
.lb-bild { display: grid; place-items: center; padding: 3.5rem 4rem 1rem; min-height: 0; }
.lb-bild img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lb-leiste { padding: .6rem 1.5rem 1.2rem; text-align: center; font-size: .95rem; color: #d7dedb; }
.lb button { position: absolute; background: rgba(255,255,255,.08); border: 0; color: #fff; width: 48px; height: 48px; font-size: 1.7rem; cursor: pointer; line-height: 1; }
.lb button:hover { background: rgba(255,255,255,.22); }
.lb-zu { top: 1rem; right: 1rem; }
.lb-zurueck { left: 1rem; top: 50%; margin-top: -24px; }
.lb-weiter { right: 1rem; top: 50%; margin-top: -24px; }

/* ---------- Responsiv ---------- */
@media (max-width: 1180px) {
  .menue-knopf { display: block; }
  .menue { position: absolute; left: 0; right: 0; top: 100%; background: var(--weiss); border-bottom: 1px solid var(--linie); display: none; box-shadow: 0 12px 24px rgba(0,0,0,.12); }
  .menue.offen { display: block; }
  .menue ul { flex-direction: column; padding: .5rem 1.25rem 1rem; gap: 0; }
  .menue a { padding: .9rem 0; border-bottom: 1px solid var(--linie); }
  .menue a[aria-current="page"] { border-bottom-color: var(--gruen); }
}
@media (max-width: 980px) {
  .menue-knopf { display: block; }
  .menue { position: absolute; left: 0; right: 0; top: 100%; background: var(--weiss); border-bottom: 1px solid var(--linie); display: none; box-shadow: 0 12px 24px rgba(0,0,0,.12); }
  .menue.offen { display: block; }
  .menue ul { flex-direction: column; padding: .5rem 1.25rem 1rem; gap: 0; }
  .menue a { padding: .9rem 0; border-bottom: 1px solid var(--linie); border-left: 0; }
  .menue a[aria-current="page"] { border-bottom-color: var(--gruen); }
  .kopf-leiste .wrap > span:first-child { display: none; }
  .kopf-leiste .wrap { justify-content: flex-end; }
  .fakten-liste { grid-template-columns: 1fr 1fr; }
  .fakten-liste li:nth-child(3) { border-left: 0; }
  .fakten-liste li:nth-child(n+3) { border-top: 1px solid var(--linie); }
  .zwei, .zwei.schief, .kontakt-raster { grid-template-columns: 1fr; gap: 2.2rem; }
  .beitraege { grid-template-columns: 1fr 1fr; }
  .vorteile { grid-template-columns: 1fr; gap: 1.2rem; }
  .projekte { grid-template-columns: 1fr 1fr; }
  .projekt:nth-child(n) { grid-column: span 1; grid-row: auto; min-height: 220px; }
  .projekt:nth-child(1) { grid-column: span 2; min-height: 300px; }
  .leistung { grid-template-columns: 3rem 1fr; }
  .leistung p { grid-column: 2; }
  .proj { grid-template-columns: 1fr; gap: 1rem; }
  .fuss-raster { grid-template-columns: 1fr 1fr; }
  .hero-bildnachweis { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .abschnitt { padding: 3.4rem 0; }
  .hero { padding: 3.4rem 0 6.5rem; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%); }
  .hero::before { background: linear-gradient(180deg, rgba(20,26,24,.82), rgba(20,26,24,.7)); }
  .fakten { margin-top: -2.6rem; }
  .fakten-zahl { font-size: 1.6rem; }
  .fakten-liste li { padding: 1rem; }
  .beitraege { grid-template-columns: 1fr; }
  .projekte { grid-template-columns: 1fr; }
  .projekt:nth-child(1) { grid-column: span 1; }
  .formular .zeile { grid-template-columns: 1fr; }
  .fuss-raster { grid-template-columns: 1fr; gap: 2rem; }
  details.auftraggeber ul { columns: 1; }
  .lb-bild { padding: 4rem .5rem 1rem; }
  .aufruf::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .kopf, .fuss, .hero-bild, .aufruf, .menue-knopf { display: none; }
  body { background: #fff; }
}