/* Ebbinghaus Metallbau – Stylesheet */

@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url("../fonts/barlow-400.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-display: swap; src: url("../fonts/barlow-500.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url("../fonts/barlow-600.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-display: swap; src: url("../fonts/barlow-condensed-600.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-display: swap; src: url("../fonts/barlow-condensed-700.woff2") format("woff2"); }

:root {
  --anthrazit: #23272b;      /* angelehnt an RAL 7016 */
  --anthrazit-2: #2f353a;
  --stahl: #5b646c;
  --stahl-hell: #e6e7e5;
  --grund: #f5f4f1;
  --weiss: #ffffff;
  --text: #23272b;
  --text-leise: #5b646c;
  --akzent: #155392;         /* Stahlblau der bisherigen Website */
  --akzent-hell: #5298df;    /* für dunkle Flächen (Kontrast) */
  --akzent-dunkel: #0e3d6e;
  --linie: #d9dad6;
  --radius: 4px;
  --schatten: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
  --breite: 1200px;
  --kopf: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --fliess: "Barlow", "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--fliess);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--grund);
  overflow-x: clip;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--kopf);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 .5em;
  letter-spacing: .01em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); text-transform: uppercase; }
h3 { font-size: 1.5rem; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: var(--breite); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--akzent); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--akzent); outline-offset: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--kopf); font-weight: 600; font-size: 1.15rem;
  letter-spacing: .04em; text-transform: uppercase; text-decoration: none;
  padding: .75em 1.4em; border-radius: var(--radius); border: 2px solid transparent;
  cursor: pointer; transition: background .2s, color .2s, border-color .2s;
}
.btn svg { width: 1.1em; height: 1.1em; flex: none; }
.btn-akzent { background: var(--akzent); color: #fff; }
.btn-akzent:hover { background: var(--akzent-dunkel); }
.btn-hell { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-hell:hover { background: #fff; color: var(--anthrazit); }
.btn-dunkel { border-color: var(--anthrazit); color: var(--anthrazit); }
.btn-dunkel:hover { background: var(--anthrazit); color: #fff; }

/* ---------- Kopfleiste ---------- */
.topbar { background: var(--anthrazit); color: #c9cdd0; font-size: .9rem; }
.topbar .container { display: flex; justify-content: space-between; gap: 20px; padding-top: 7px; padding-bottom: 7px; }
.topbar a { text-decoration: none; color: #fff; }
.topbar a:hover { color: var(--akzent-hell); }
.topbar-kontakt { display: flex; gap: 24px; }

.kopf { position: sticky; top: 0; z-index: 50; background: var(--weiss); border-bottom: 1px solid var(--linie); }
.kopf .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 78px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--anthrazit); flex: none; }
.logo img { width: auto; height: 54px; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: var(--kopf); font-weight: 700; font-size: 1.7rem; letter-spacing: .06em; }
.logo-zusatz { font-family: var(--kopf); font-weight: 600; font-size: .9rem; letter-spacing: .32em; color: var(--stahl); margin-top: 3px; }

.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.nav a {
  display: block; padding: 10px 14px; text-decoration: none;
  font-family: var(--kopf); font-weight: 600; font-size: 1.15rem; letter-spacing: .04em; text-transform: uppercase;
  border-bottom: 3px solid transparent;
}
.nav a:hover { color: var(--akzent); }
.nav a[aria-current="page"] { border-bottom-color: var(--akzent); }
.kopf-cta { flex: none; }
.menue-knopf { display: none; background: none; border: 0; padding: 10px; cursor: pointer; color: var(--anthrazit); }
.menue-knopf svg { width: 28px; height: 28px; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; background: var(--anthrazit); overflow: hidden; }
.hero-bild { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(20,23,26,.92) 0%, rgba(20,23,26,.75) 45%, rgba(20,23,26,.15) 100%);
}
.hero .container { position: relative; z-index: 1; padding-top: clamp(80px, 12vw, 150px); padding-bottom: clamp(80px, 10vw, 130px); }
.hero-inhalt { max-width: 640px; }
.hero h1 span { color: var(--akzent-hell); }
.hero p.lead { font-size: 1.25rem; color: #e3e5e6; max-width: 34em; }
.kicker {
  display: inline-block; font-family: var(--kopf); font-weight: 600; font-size: 1.05rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--akzent); margin-bottom: 14px;
}
.kicker::before { content: ""; display: inline-block; width: 32px; height: 3px; background: currentColor; vertical-align: middle; margin-right: 12px; }
.knopf-reihe { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.fakten { background: var(--akzent); color: #fff; position: relative; z-index: 2; }
.fakten ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.fakten li { padding: 22px 20px; display: flex; align-items: center; gap: 14px; border-left: 1px solid rgba(255,255,255,.25); }
.fakten li:first-child { border-left: 0; }
.fakten strong { display: block; font-family: var(--kopf); font-size: 1.9rem; line-height: 1; }
.fakten span { font-size: .95rem; line-height: 1.3; }

/* Seitenkopf der Unterseiten */
.seitenkopf { position: relative; background: var(--anthrazit); color: #fff; overflow: hidden; }
.seitenkopf img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.seitenkopf .container { position: relative; padding-top: 72px; padding-bottom: 64px; }
.seitenkopf p { max-width: 40em; color: #dfe2e3; font-size: 1.15rem; margin: 0; }
.brotkrumen { font-size: .9rem; color: #b8bec2; margin-bottom: 10px; }
.brotkrumen a { color: #fff; }

/* ---------- Sektionen ---------- */
.sektion { padding: clamp(64px, 9vw, 110px) 0; }
.sektion-weiss { background: var(--weiss); }
.sektion-dunkel { background: var(--anthrazit); color: #fff; }
.sektion-dunkel .kicker, .hero .kicker, .ausbildung-teaser .kicker { color: var(--akzent-hell); }
.hero :focus-visible, .sektion-dunkel :focus-visible, .kontakt-karte :focus-visible, .fuss :focus-visible { outline-color: var(--akzent-hell); }
.sektion-kopf { max-width: 720px; margin-bottom: 48px; }
.sektion-kopf p { color: var(--text-leise); font-size: 1.12rem; }
.sektion-dunkel .sektion-kopf p { color: #c3c8cb; }
.zentriert { text-align: center; margin-left: auto; margin-right: auto; }

/* Leistungskacheln */
.kacheln { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kachel {
  background: var(--weiss); border-radius: var(--radius); overflow: hidden; box-shadow: var(--schatten);
  display: flex; flex-direction: column; text-decoration: none; transition: transform .25s, box-shadow .25s;
}
.kachel:hover { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(0,0,0,.08), 0 18px 40px rgba(0,0,0,.12); }
.kachel-bild { aspect-ratio: 4 / 3; overflow: hidden; background: var(--stahl-hell); }
.kachel-bild img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.kachel:hover .kachel-bild img { transform: scale(1.05); }
.kachel-text { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.kachel-text h3 { margin-bottom: .35em; }
.kachel-text p { color: var(--text-leise); font-size: .98rem; flex: 1; }
.mehr { font-family: var(--kopf); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--akzent); }
.mehr::after { content: " →"; }

/* Vorteile */
.vorteile { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.vorteil svg { width: 44px; height: 44px; color: var(--akzent-hell); margin-bottom: 14px; }
.vorteil h3 { font-size: 1.35rem; }
.vorteil p { color: #c3c8cb; font-size: .98rem; margin: 0; }

/* Ablauf */
.ablauf { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: schritt; }
.ablauf li { counter-increment: schritt; border-top: 3px solid var(--anthrazit); padding-top: 18px; }
.ablauf li::before {
  content: "0" counter(schritt); display: block;
  font-family: var(--kopf); font-weight: 700; font-size: 3rem; line-height: 1; color: var(--akzent); margin-bottom: 8px;
}
.ablauf h3 { font-size: 1.35rem; }
.ablauf p { color: var(--text-leise); font-size: .98rem; margin: 0; }

/* Bild + Text */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split-bild { position: relative; }
.split-bild img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split-bild.hoch img { aspect-ratio: 4 / 5; }
.split-bild::before { content: ""; position: absolute; left: -14px; bottom: -14px; width: 40%; height: 40%; background: var(--akzent); z-index: -1; border-radius: var(--radius); }
.haken { list-style: none; padding: 0; margin: 0 0 1.4em; }
.haken li { position: relative; padding-left: 30px; margin-bottom: 8px; }
.haken li::before {
  content: ""; position: absolute; left: 2px; top: .45em; width: 14px; height: 8px;
  border-left: 3px solid var(--akzent); border-bottom: 3px solid var(--akzent); transform: rotate(-45deg);
}

/* Leistungsdetails */
.leistung { scroll-margin-top: 100px; padding: clamp(56px, 8vw, 96px) 0; border-bottom: 1px solid var(--linie); }
.leistung:nth-child(even) { background: var(--weiss); }
.leistung:nth-child(even) .split-text { order: -1; }
.mini-galerie { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.mini-galerie button { padding: 0; border: 0; background: none; cursor: zoom-in; border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; }
.mini-galerie img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.mini-galerie button:hover img { transform: scale(1.06); }
.sprungnav { display: flex; flex-wrap: wrap; gap: 10px; }
.sprungnav a {
  text-decoration: none; padding: 8px 16px; border: 1px solid rgba(255,255,255,.4); border-radius: 99px;
  font-weight: 500; font-size: .95rem;
}
.sprungnav a:hover { background: #fff; color: var(--anthrazit); }

/* Galerie */
.filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter button {
  font: inherit; font-weight: 500; font-size: .98rem; padding: 9px 18px; border-radius: 99px; cursor: pointer;
  border: 1px solid var(--linie); background: var(--weiss); color: var(--text);
}
.filter button:hover { border-color: var(--anthrazit); }
.filter button[aria-pressed="true"] { background: var(--anthrazit); border-color: var(--anthrazit); color: #fff; }
.galerie { columns: 3 300px; column-gap: 16px; }
.galerie figure { break-inside: avoid; margin: 0 0 16px; }
.galerie button {
  display: block; width: 100%; padding: 0; border: 0; background: var(--stahl-hell); cursor: zoom-in;
  border-radius: var(--radius); overflow: hidden; position: relative;
}
.galerie img { width: 100%; transition: transform .5s; }
.galerie button:hover img { transform: scale(1.04); }
.galerie figcaption { font-size: .92rem; color: var(--text-leise); padding: 8px 2px 0; }
.galerie-teaser { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 12px; }
.galerie-teaser button { padding: 0; border: 0; cursor: zoom-in; overflow: hidden; border-radius: var(--radius); background: var(--stahl-hell); }
.galerie-teaser img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.galerie-teaser button:hover img { transform: scale(1.05); }
.galerie-teaser .gross { grid-column: span 2; grid-row: span 2; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(12,14,16,.94); display: none; align-items: center; justify-content: center; padding: 60px 70px; }
.lightbox.offen { display: flex; }
.lightbox figure { margin: 0; max-width: 100%; max-height: 100%; display: flex; flex-direction: column; align-items: center; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 150px); object-fit: contain; border-radius: 2px; }
.lightbox figcaption { color: #e3e5e6; margin-top: 14px; text-align: center; }
.lightbox button { position: absolute; background: rgba(255,255,255,.08); border: 0; color: #fff; cursor: pointer; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; }
.lightbox button:hover { background: var(--akzent); }
.lightbox button[hidden] { display: none; }
.lightbox button svg { width: 26px; height: 26px; }
.lb-zu { top: 16px; right: 16px; }
.lb-zurueck { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-weiter { right: 12px; top: 50%; transform: translateY(-50%); }

/* CTA-Band */
.cta-band { background: var(--akzent); color: #fff; padding: 56px 0; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 .2em; }
.cta-band p { margin: 0; font-size: 1.15rem; }
.cta-band .btn-dunkel { border-color: #fff; color: #fff; }
.cta-band .btn-dunkel:hover { background: #fff; color: var(--akzent); }
.cta-band .btn-weiss { background: #fff; color: var(--anthrazit); }
.cta-band .btn-weiss:hover { background: var(--anthrazit); color: #fff; }

/* Ausbildungs-Teaser */
.ausbildung-teaser {
  display: grid; grid-template-columns: 1fr auto; gap: 28px 56px; align-items: center;
  background: var(--anthrazit); color: #fff; border-radius: var(--radius);
  padding: clamp(32px, 5vw, 56px); border-left: 6px solid var(--akzent-hell);
}
.ausbildung-teaser p { color: #c9cdd0; max-width: 40em; margin: 0; }
.schmal { max-width: 820px; }

/* Team */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.person { background: var(--weiss); border-radius: var(--radius); padding: 28px; box-shadow: var(--schatten); border-top: 4px solid var(--akzent); }
.person h3 { margin-bottom: .1em; }
.person p { color: var(--text-leise); margin: 0; }
.zeitleiste { list-style: none; padding: 0; margin: 0; border-left: 3px solid var(--linie); }
.zeitleiste li { position: relative; padding: 0 0 26px 28px; }
.zeitleiste li::before { content: ""; position: absolute; left: -9px; top: 6px; width: 15px; height: 15px; border-radius: 50%; background: var(--akzent); border: 3px solid var(--grund); }
.zeitleiste strong { font-family: var(--kopf); font-size: 1.5rem; display: block; line-height: 1.1; }
.zahlen { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.zahlen strong { display: block; font-family: var(--kopf); font-size: 3.4rem; line-height: 1; color: var(--akzent-hell); }
.zahlen span { color: #c3c8cb; }

/* Kontakt */
.kontakt-raster { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.kontakt-karte { background: var(--anthrazit); color: #fff; border-radius: var(--radius); padding: 36px; }
.kontakt-karte h2 { font-size: 2rem; }
.kontakt-zeile { display: flex; gap: 16px; align-items: flex-start; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12); }
.kontakt-zeile svg { width: 24px; height: 24px; color: var(--akzent-hell); flex: none; margin-top: 3px; }
.kontakt-zeile a { color: #fff; text-decoration: none; }
.kontakt-zeile a:hover { color: var(--akzent-hell); }
.kontakt-zeile small { display: block; color: #aeb5ba; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.formular { background: var(--weiss); border-radius: var(--radius); padding: clamp(24px, 4vw, 40px); box-shadow: var(--schatten); }
.feld-reihe { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feld { margin-bottom: 18px; }
.feld label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.feld input, .feld select, .feld textarea {
  width: 100%; font: inherit; font-size: 1rem; padding: 12px 14px; color: var(--text);
  border: 1px solid #c4c6c2; border-radius: var(--radius); background: #fbfbfa;
}
.feld input:focus, .feld select:focus, .feld textarea:focus { outline: 2px solid var(--akzent); outline-offset: 0; border-color: var(--akzent); background: #fff; }
.feld textarea { min-height: 150px; resize: vertical; }
.einwilligung { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--text-leise); margin-bottom: 22px; }
.einwilligung input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--akzent); flex: none; }
.hp { position: absolute; left: -9999px; }
.fehlermeldung { background: #fdecea; border-left: 4px solid #c62828; color: #8e1c1c; padding: 12px 16px; border-radius: var(--radius); }
.hinweis { font-size: .88rem; color: var(--text-leise); }
.anfahrt { margin-top: 24px; }

/* Textseiten */
.textseite { max-width: 820px; }
.textseite h2 { font-size: 1.9rem; margin-top: 1.6em; }
.textseite h3 { font-size: 1.35rem; margin-top: 1.4em; }
.textseite a { color: var(--akzent-dunkel); }

/* Stellenanzeige */
.stelle { background: var(--weiss); border-radius: var(--radius); box-shadow: var(--schatten); padding: clamp(24px, 4vw, 44px); border-left: 5px solid var(--akzent); }
.stelle-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.stelle-meta span { background: var(--grund); padding: 5px 12px; border-radius: 99px; font-size: .9rem; font-weight: 500; }
.zwei-spalten { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }

/* ---------- Fuß ---------- */
.fuss { background: #1a1d20; color: #aeb5ba; padding: 64px 0 0; font-size: .97rem; }
.fuss-raster { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.fuss h3 { color: #fff; font-size: 1.2rem; text-transform: uppercase; letter-spacing: .08em; }
.fuss ul { list-style: none; padding: 0; margin: 0; }
.fuss li { margin-bottom: 8px; }
.fuss a { color: #d5d9dc; text-decoration: none; }
.fuss a:hover { color: var(--akzent-hell); }
.fuss .logo { color: #fff; margin-bottom: 18px; }
.fuss .logo-zusatz { color: #8d959b; }
.fuss-unten { border-top: 1px solid rgba(255,255,255,.08); margin-top: 48px; padding: 20px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .9rem; }
.fuss-unten nav { display: flex; gap: 20px; }

/* Mobile Anrufleiste */
.anrufleiste { display: none; }

/* Einblend-Animation */
.js .einblenden { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .einblenden.sichtbar { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .einblenden { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .kopf-cta { display: none; }
  .vorteile, .ablauf { grid-template-columns: repeat(2, 1fr); }
  .fuss-raster { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .topbar { display: none; }
  .menue-knopf { display: block; }
  .nav {
    position: fixed; inset: 78px 0 0 0; background: var(--weiss); padding: 16px 20px;
    transform: translateX(100%); visibility: hidden; transition: transform .3s, visibility .3s; overflow-y: auto;
  }
  .nav.offen { transform: none; visibility: visible; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav a { font-size: 1.5rem; padding: 14px 4px; border-bottom: 1px solid var(--linie); }
  .nav a[aria-current="page"] { color: var(--akzent); border-bottom-color: var(--linie); }
  .kacheln { grid-template-columns: repeat(2, 1fr); }
  .fakten ul { grid-template-columns: repeat(2, 1fr); }
  .fakten li:nth-child(3) { border-left: 0; }
  .fakten li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.25); }
  .split, .kontakt-raster, .ausbildung-teaser, .zwei-spalten { grid-template-columns: 1fr; }
  .leistung:nth-child(even) .split-text { order: 0; }
  .team { grid-template-columns: 1fr; }
  .zahlen { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .galerie-teaser { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 64px; }
  .container { padding: 0 16px; }
  .kopf .container { height: 68px; }
  .nav { inset: 68px 0 0 0; }
  .logo img { height: 46px; }
  .logo-name { font-size: 1.45rem; }
  .logo-zusatz { font-size: .78rem; }
  .hero::after { background: linear-gradient(180deg, rgba(20,23,26,.55) 0%, rgba(20,23,26,.88) 60%); }
  .hero p.lead { font-size: 1.1rem; }
  .knopf-reihe .btn { flex: 1 1 100%; justify-content: center; }
  .kacheln, .vorteile, .ablauf, .fuss-raster, .feld-reihe { grid-template-columns: 1fr; }
  .fakten li { padding: 16px 14px; }
  .fakten strong { font-size: 1.5rem; }
  .filter { flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px 24px; padding: 0 16px 6px; scrollbar-width: none; }
  .filter button { flex: none; }
  .galerie { columns: 2 150px; column-gap: 10px; }
  .galerie figure { margin-bottom: 10px; }
  .galerie figcaption { font-size: .8rem; }
  .lightbox { padding: 60px 8px; }
  .lb-zurueck, .lb-weiter { top: auto; bottom: 14px; transform: none; }
  .lb-zurueck { left: calc(50% - 64px); }
  .lb-weiter { right: calc(50% - 64px); }
  .cta-band .btn { width: 100%; justify-content: center; }
  .anrufleiste {
    display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    box-shadow: 0 -4px 16px rgba(0,0,0,.15);
  }
  .anrufleiste a {
    display: flex; align-items: center; justify-content: center; gap: 8px; height: 60px; text-decoration: none;
    font-family: var(--kopf); font-weight: 600; font-size: 1.15rem; text-transform: uppercase; letter-spacing: .04em;
  }
  .anrufleiste a:first-child { background: var(--anthrazit); color: #fff; }
  .anrufleiste a:last-child { background: var(--akzent); color: #fff; }
  .anrufleiste svg { width: 20px; height: 20px; }
}