/* Creutz Bedachungen, Aachen-Eilendorf — von Hand gebaut für Lead 275.
   Gestaltungsidee „Himmel und Dach": kühle Schiefer- und Zinktöne, Kupfer als
   einziger Akzent, harte Kanten (kein Radius), kräftige Grotesk. */

/* ── Schriften (lokal, OFL) ───────────────────────────────────────────── */
@font-face { font-family: "Display"; src: url("display.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Body"; src: url("body.woff2") format("woff2"); font-weight: 100 700; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  --ink: #111820;
  --ink-2: #1b2531;
  --paper: #f2f5f7;
  --white: #ffffff;
  --text: #3b4753;
  --muted: #6b7885;
  --zink: #8a97a3;
  --line: #d9dfe5;
  --line-dark: #2c3743;
  --copper: #b4562a;
  --copper-light: #d3743f;
  --display: "Display", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --sans: "Body", "Helvetica Neue", Arial, system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; color: var(--ink); margin: 0; letter-spacing: -0.005em; }
p { margin: 0 0 18px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }
.section { padding: clamp(72px, 9vw, 128px) 0; }

/* ── Demo-Banner (bei go_live entfernen) ──────────────────────────────── */
.demo-banner {
  background: var(--ink); color: #cfd8e0; text-align: center;
  padding: 8px 16px; font-size: 12.5px; font-weight: 500; letter-spacing: 0.03em;
  position: relative; z-index: 30;
}

/* ── Kopf ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 28px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: baseline; gap: 9px; line-height: 1; }
.brand-name { font-family: var(--display); font-size: 25px; color: var(--ink); letter-spacing: 0.01em; }
.brand-sub { font-size: 11.5px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--copper); }
.main-nav { display: flex; gap: 26px; margin-left: auto; font-size: 14.5px; font-weight: 500; color: var(--ink); }
.main-nav a { padding-bottom: 3px; border-bottom: 1px solid transparent; transition: border-color 200ms ease; }
.main-nav a:hover { border-color: var(--copper); }

/* ── Knöpfe ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 26px; font-size: 16px; font-weight: 600; letter-spacing: 0.01em;
  border: 1px solid transparent; border-radius: 0; cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}
.btn .ic { width: 19px; height: 19px; flex: none; }
.btn-primary { background: var(--copper); color: #fff; }
.btn-primary:hover { background: var(--copper-light); transform: translate(-2px, -2px); box-shadow: 6px 6px 0 rgba(17, 24, 32, 0.85); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.45); color: #fff; background: transparent; }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }
.btn-small { padding: 11px 18px; font-size: 14.5px; }

/* ── Kicker ───────────────────────────────────────────────────────────── */
.kicker {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--copper); margin: 0 0 18px;
}
.kicker-rule { width: 34px; height: 1px; background: var(--copper); flex: none; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative; isolation: isolate;
  min-height: clamp(600px, 86vh, 820px);
  display: flex; flex-direction: column; justify-content: flex-end;
  background: var(--ink); overflow: hidden;
}
.hero-img, .hero-img img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-img img { object-fit: cover; object-position: 50% 42%; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(102deg, rgba(17, 24, 32, 0.95) 0%, rgba(17, 24, 32, 0.86) 34%, rgba(17, 24, 32, 0.42) 62%, rgba(17, 24, 32, 0.12) 100%),
    linear-gradient(to top, rgba(17, 24, 32, 0.75) 0%, rgba(17, 24, 32, 0) 40%);
}
.hero-inner { position: relative; z-index: 2; padding-top: clamp(60px, 9vw, 110px); padding-bottom: clamp(38px, 5vw, 62px); }
.hero-inner .kicker { color: var(--copper-light); }
.hero-inner .kicker-rule { background: var(--copper-light); }
.hero h1 {
  font-size: clamp(48px, 8.4vw, 96px); line-height: 0.94; color: #fff;
  margin: 0 0 22px; max-width: 12ch;
}
.hero .sub {
  color: #d5dde5; font-size: clamp(16.5px, 1.5vw, 19px); line-height: 1.62;
  max-width: 46ch; margin: 0 0 30px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* Signature: Firstlinie — zeichnet sich beim Hereinscrollen (Auftakt der Gewerke) */
.firstlinie { display: block; width: 100%; height: auto; color: var(--copper); margin-bottom: clamp(38px, 4.5vw, 60px); }
html.js .firstlinie path { stroke-dasharray: 1500; stroke-dashoffset: 1500; }
html.js .firstlinie.in path { animation: zeichnen 1700ms cubic-bezier(0.22, 0.8, 0.3, 1) forwards; }
html.js .firstlinie.in path:nth-child(2) { animation-delay: 380ms; }
html.js .firstlinie.in path:nth-child(3) { animation-delay: 760ms; }
@keyframes zeichnen { to { stroke-dashoffset: 0; } }

/* Faktenband am Hero-Fuß */
.hero-band { position: relative; z-index: 2; border-top: 1px solid rgba(211, 116, 63, 0.55); background: rgba(17, 24, 32, 0.72); }
.band-row { display: flex; }
.band-item {
  flex: 1 1 0; padding: 20px 26px 22px; min-width: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  display: flex; flex-direction: column; gap: 5px;
}
.band-item:first-child { border-left: 0; padding-left: 0; }
.band-k { font-size: 11px; font-weight: 600; letter-spacing: 0.17em; text-transform: uppercase; color: var(--zink); }
.band-v { font-size: 15.5px; color: #eaeff3; line-height: 1.4; hyphens: auto; overflow-wrap: break-word; }

/* Foto-Kennzeichnung (Pflicht: Stock nur als Atmosphäre) */
.foto-tag {
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: #dfe6ec; background: rgba(17, 24, 32, 0.78); padding: 5px 9px;
}
.hero-tag { position: absolute; z-index: 2; top: 18px; right: 18px; }

/* ── Abschnittsköpfe ──────────────────────────────────────────────────── */
.sec-head { max-width: 720px; margin-bottom: clamp(44px, 5vw, 72px); }
.sec-head h2 { font-size: clamp(32px, 4.6vw, 56px); line-height: 1.0; margin-bottom: 20px; }
.lead { font-size: 18px; line-height: 1.7; color: var(--text); margin: 0; }

/* ── Die zwei Gewerke ─────────────────────────────────────────────────── */
.gewerke { display: grid; grid-template-columns: 1fr 1fr; }
.gewerk { padding: 0 clamp(24px, 3.4vw, 48px) 0 0; }
.gewerk + .gewerk { border-left: 1px solid var(--line); padding: 0 0 0 clamp(24px, 3.4vw, 48px); }
.gewerk-top { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.gewerk-nr { font-family: var(--display); font-size: 34px; color: var(--copper); line-height: 1; }
.gewerk-line { flex: 1; height: 1px; background: var(--line); }
.gewerk h3 { font-size: clamp(27px, 3.1vw, 38px); line-height: 1.05; margin-bottom: 14px; }
.gewerk p { color: var(--text); margin-bottom: 26px; }
.gewerk-img { position: relative; transition: transform 260ms ease, box-shadow 260ms ease; }
.gewerk-img img { width: 100%; height: clamp(210px, 26vw, 320px); object-fit: cover; }
.gewerk-img .foto-tag { position: absolute; left: 0; bottom: 0; }
.gewerk:hover .gewerk-img { transform: translate(-5px, -5px); box-shadow: 10px 10px 0 rgba(180, 86, 42, 0.92); }

.gewerk-hinweis {
  margin: clamp(40px, 5vw, 64px) 0 0; padding-top: 26px; border-top: 1px solid var(--line);
  font-size: 17px; color: var(--muted);
}
.inline-call {
  font-family: var(--display); font-size: 21px; color: var(--ink);
  border-bottom: 2px solid var(--copper); margin-left: 8px; padding-bottom: 1px;
  white-space: nowrap;
}
.inline-call:hover { color: var(--copper); }

/* ── Betrieb (dunkles Band) ───────────────────────────────────────────── */
.section-dark { background: var(--ink); color: #c8d2db; }
.section-dark h2 { color: #fff; }
.betrieb-grid { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: clamp(32px, 6vw, 90px); align-items: start; }
.betrieb-jahr { display: flex; flex-direction: column; gap: 14px; }
.jahr { font-family: var(--display); font-size: clamp(76px, 11vw, 140px); line-height: 0.82; color: #fff; letter-spacing: -0.01em; }
.jahr-rule { width: 76px; height: 3px; background: var(--copper); }
.jahr-k { font-size: 12px; font-weight: 600; letter-spacing: 0.17em; text-transform: uppercase; color: var(--zink); }
.betrieb-text h2 { font-size: clamp(30px, 4.2vw, 50px); line-height: 1.02; margin-bottom: 22px; }
.betrieb-text p { color: #b9c4ce; max-width: 56ch; }
.betrieb-text .cta-row { margin-top: 30px; }

/* ── Kontakt ──────────────────────────────────────────────────────────── */
.kontakt-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: stretch; }
.kontakt-tel {
  display: flex; flex-direction: column; gap: 10px; justify-content: center; min-height: 230px;
  padding: clamp(30px, 4vw, 48px); border: 1px solid var(--ink); background: var(--ink);
  transition: background 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}
.kontakt-tel .kontakt-k { color: var(--zink); }
.kontakt-nr { font-family: var(--display); font-size: clamp(40px, 6vw, 70px); line-height: 1; color: #fff; }
.kontakt-hint { font-size: 14.5px; color: #a9b5c0; }

/* Quellenangabe an einer Zeitangabe, die nur aus einem Verzeichnis stammt und
   vom Betrieb nicht bestätigt ist (Onlinestreet, Material-Vermerk "prüfen").
   Sie steht kleiner und leiser als die Angabe selbst, bleibt aber lesbar. */
.band-quelle { display: block; margin-top: 3px; font-size: 12.5px; opacity: .72; font-weight: 400; }
.kontakt-tel:hover { background: var(--copper); border-color: var(--copper); transform: translate(-4px, -4px); box-shadow: 8px 8px 0 var(--ink); }
.kontakt-tel:hover .kontakt-k, .kontakt-tel:hover .kontakt-hint { color: rgba(255, 255, 255, 0.85); }
.kontakt-k { font-size: 11px; font-weight: 600; letter-spacing: 0.17em; text-transform: uppercase; color: var(--muted); }
.kontakt-daten { display: flex; flex-direction: column; gap: 26px; justify-content: center; }
.dat p { margin: 8px 0 0; color: var(--ink); font-size: 17px; line-height: 1.55; }
.link-more { display: inline-block; margin-top: 12px; font-size: 15px; color: var(--copper); border-bottom: 1px solid rgba(180, 86, 42, 0.4); }
.link-more:hover { border-color: var(--copper); }

/* ── Sticky-Call (mobil, Pflicht) ─────────────────────────────────────── */
.sticky-call {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 25;
  display: none; align-items: center; justify-content: center; gap: 10px;
  padding: 16px; background: var(--copper); color: #fff; font-weight: 600; font-size: 16.5px;
  box-shadow: 0 10px 28px rgba(17, 24, 32, 0.35), 4px 4px 0 rgba(17, 24, 32, 0.85);
}
.sticky-call .ic { width: 19px; height: 19px; }

/* ── Fuß ──────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding: 26px 0 34px; font-size: 13.5px; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.site-footer a:hover { color: var(--ink); }
.made-by { font-size: 12.5px; }

/* ── Scroll-Reveal ────────────────────────────────────────────────────── */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 620ms ease, transform 620ms ease; }
html.js .reveal.in { opacity: 1; transform: none; }
html.js .gewerke .gewerk:nth-child(2) { transition-delay: 130ms; }

/* ── Mobil ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .gewerke { grid-template-columns: 1fr; }
  .gewerk { padding: 0 0 40px; }
  .gewerk + .gewerk { border-left: 0; border-top: 1px solid var(--line); padding: 40px 0 0; }
  .betrieb-grid { grid-template-columns: 1fr; }
  .kontakt-grid { grid-template-columns: 1fr; }
  .band-row { flex-wrap: wrap; }
  .band-item { flex: 1 1 46%; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .sticky-call { display: flex; }
  .hero { min-height: 560px; }
  .hero-inner { padding-top: 66px; }
  .hero h1 { max-width: none; }
  .cta-row .btn-primary { display: none; } /* Sticky-Call übernimmt, kein Doppel-CTA */
  .betrieb-text .cta-row { display: none; }
  .band-row { display: block; }
  .band-item { border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.14); padding: 13px 0; }
  .band-item:first-child { border-top: 0; }
  .brand-name { font-size: 21px; }
  .brand-sub { font-size: 10px; letter-spacing: 0.18em; }
  .gewerk-hinweis { font-size: 16px; }
  .hero-tag { top: 10px; right: 10px; font-size: 9.5px; padding: 4px 7px; background: rgba(17, 24, 32, 0.55); }
  .inline-call { display: inline-block; margin: 6px 0 0; }
  #kontakt { padding-bottom: calc(90px + env(safe-area-inset-bottom)); }
  .site-footer { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  .footer-row { flex-direction: column; gap: 8px; }
}

@media (max-width: 400px) {
  .nav { gap: 12px; }
  .btn-small { padding: 10px 13px; font-size: 13.5px; }
}

/* ── Reduzierte Bewegung ──────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  html.js .firstlinie path { animation: none; stroke-dashoffset: 0; }
  .btn, .gewerk-img, .kontakt-tel { transition: none; }
  .gewerk:hover .gewerk-img, .kontakt-tel:hover, .btn-primary:hover { transform: none; }
}
