/* Entwurf B — Konstruktionsplan
   Graphit (#2B2E33) + Signalorange (#E8732C), Hellgrau,
   technischer Grundriss-Charakter, nummerierte Sektionen, Mono-Labels. */

:root {
  --graphit: #2b2e33;
  --graphit-dunkel: #1c1e22;
  --orange: #e8732c;
  --orange-dunkel: #c95f1e;
  --tinte: #2b2e33;
  --grau: #6a6e76;
  --hell: #eaedf0;
  --linie: #cfd4da;
  --weiss: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding-bottom: 6.5rem;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  color: var(--tinte);
  background: var(--weiss);
  line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { font-weight: 700; letter-spacing: -0.01em; }

/* Mono für Labels und Nummern */
.mono, .marke, .hero-kicker, .nummer, .karte-nummer, .fuss h3 {
  font-family: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
}

/* Kopf */
.kopf {
  background: var(--graphit);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.kopf-innen {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.marke {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 0.88rem;
  text-transform: uppercase;
}
.marke span { color: var(--orange); font-weight: 400; }

.nav { display: flex; gap: 1.6rem; }
.nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.88;
}
.nav a:hover, .nav a:focus { opacity: 1; color: var(--orange); }

.nav-check { display: none; }
.nav-burger { display: none; }

/* Hero */
.hero-innen {
  max-width: 48rem;
  margin: 0 auto;
  padding: 5.5rem 1.5rem 3rem;
  text-align: center;
}

.hero-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 1.4rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 0 0 1.4rem;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--grau);
  margin: 0 auto 2.4rem;
  max-width: 36rem;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; align-items: center; }

.btn {
  display: inline-block;
  background: var(--graphit);
  color: #fff;
  text-decoration: none;
  padding: 0.85rem 2rem;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  font-weight: 600;
  text-transform: uppercase;
}
.btn:hover { background: var(--orange); }

.btn-ohne {
  border: 1px dashed var(--linie);
  color: var(--grau);
  padding: 0.85rem 1.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: default;
}

.hero-bild {
  margin: 0 auto;
  max-width: 72rem;
  padding: 0 1.5rem;
}
.hero-bild img {
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
  border: 1px solid var(--linie);
}
.hero-bild figcaption {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--grau);
  padding: 0.7rem 0 0;
  letter-spacing: 0.06em;
}

/* Abschnitte — nummeriert, Grundriss-Charakter */
.abschnitt-innen {
  max-width: 72rem;
  margin: 0 auto;
  padding: 5rem 1.5rem 2rem;
}

.nummer {
  font-size: 0.8rem;
  color: var(--orange);
  letter-spacing: 0.3em;
  margin: 0 0 0.4rem;
}

.abschnitt h2 {
  font-size: 2rem;
  margin: 0 0 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--graphit);
}

.karten {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0;
}

.karte {
  border: 1px solid var(--linie);
  margin: -1px 0 0 -1px; /* Gitternetz überlappen */
  padding: 1.8rem 1.5rem;
  background: var(--weiss);
  position: relative;
}
.karte:hover { border-color: var(--orange); z-index: 1; }

.karte-nummer {
  font-size: 0.72rem;
  color: var(--orange);
  letter-spacing: 0.2em;
  margin: 0 0 0.8rem;
}

.karte h3 { margin: 0 0 0.6rem; font-size: 1.1rem; }
.karte p { margin: 0; color: var(--grau); font-size: 0.93rem; }

/* Team */
.team-lead { color: var(--grau); margin: -1.5rem 0 2.5rem; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0;
}

.team-karte {
  margin: 0;
  border: 1px solid var(--linie);
  margin: -1px 0 0 -1px;
  background: var(--hell);
  overflow: hidden;
}
.team-karte img {
  width: 100%;
  aspect-ratio: 1 / 1.2;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(20%);
}
.team-karte figcaption {
  padding: 0.9rem 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--graphit);
}
.team-karte strong { font-weight: 700; }
.team-karte span { color: var(--grau); font-size: 0.82rem; font-family: ui-monospace, monospace; letter-spacing: 0.04em; }

/* CTA */
.cta {
  background: var(--graphit);
  color: #fff;
  border-top: 4px solid var(--orange);
  margin-top: 3rem;
}
.cta-innen {
  max-width: 72rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  text-align: center;
}
.cta h2 { font-size: 1.9rem; margin: 0 0 0.7rem; color: #fff; }
.cta p { color: rgba(255, 255, 255, 0.75); margin: 0 0 1.8rem; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.cta .btn { background: var(--orange); color: #fff; }
.cta .btn:hover { background: var(--orange-dunkel); }
.cta .btn-ohne { border-color: rgba(255, 255, 255, 0.35); color: rgba(255, 255, 255, 0.7); }

/* Express-Service */
.express {
  max-width: 66rem;
  margin: 3rem auto 0;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--graphit);
  border-left: 4px solid var(--orange);
  background: var(--hell);
  color: var(--tinte);
  font-size: 0.95rem;
}
.express strong { color: var(--graphit); font-weight: 700; }

/* Fuß */
.fuss { margin-top: 4rem; }
.fuss-innen {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 2.5rem;
  border-top: 1px solid var(--linie);
}
.fuss h3 {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grau);
  font-weight: 700;
}
.fuss p { margin: 0 0 0.8rem; font-size: 0.95rem; }
.fuss a { color: var(--tinte); text-decoration: none; border-bottom: 1px solid var(--orange); }

/* Mobil */
@media (max-width: 50rem) {
  .hero-innen { padding: 4rem 1.5rem 2.5rem; }

  .nav-burger {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 0.4rem;
  }
  .nav-burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--graphit-dunkel);
    flex-direction: column;
    gap: 0;
    padding: 0.4rem 0;
  }
  .nav a { padding: 0.8rem 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.12); }
  .nav-check:checked ~ .nav { display: flex; }
}