:root {
  --bg: #000000;
  --fg: #f2f2f2;
  --muted: #9a9a9a;
  --line: #333333;
  --card: #0d0d0d;
  --max-width: 880px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 300;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

/* Kopfzeile */
header {
  padding: 20px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}
@media (max-width: 480px) {
  header {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  nav a { margin: 0 10px; }
}
.brand {
  color: var(--fg);
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 0.04em;
}
nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  cursor: pointer;
}
nav a:hover { color: var(--fg); }

/* Hero (Startseite) */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px 56px;
  text-align: center;
}
.hero img {
  width: min(480px, 88vw);
  height: auto;
  margin: 0 auto 24px;
}
.hero h1 {
  font-weight: 200;
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  line-height: 1.25;
  margin: 0 auto 24px;
  letter-spacing: 0.01em;
  max-width: 22ch;
}
.hero p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 auto 32px;
}

/* Buttons */
.btn {
  display: inline-block;
  border: 1px solid var(--fg);
  color: var(--fg);
  padding: 12px 28px;
  text-decoration: none;
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: background 0.15s, color 0.15s;
}
.btn:hover { background: var(--fg); color: var(--bg); }
button.btn {
  background: none;
  font-family: inherit;
  cursor: pointer;
}

/* Abschnitte allgemein */
section, main.legal {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}
.section-titel {
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 0 0 28px;
  text-align: center;
}
.section-intro {
  text-align: center;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 auto 32px;
}

/* Seitentitel (Leistungen, Impressum) */
.page-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px 16px;
  text-align: center;
}
.page-header h1 {
  font-weight: 200;
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  margin: 0 0 16px;
}
.page-header p {
  color: var(--muted);
  max-width: 56ch;
  margin: 0 auto;
}

/* Leistungskarten */
.karten {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 640px) {
  .karten { grid-template-columns: 1fr; }
}
.karte {
  background: var(--card);
  padding: 32px;
}
.karte h3 {
  margin: 0 0 10px;
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}
.karte p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.95rem;
}
.karte ul {
  margin: 0;
  padding: 0 0 0 18px;
  color: var(--muted);
  font-size: 0.92rem;
}
.karte li { margin: 0 0 8px; }

/* Teaser-Kacheln auf der Startseite (kürzer als die volle Leistungsseite) */
.teaser-karten {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 640px) {
  .teaser-karten { grid-template-columns: 1fr; }
}
.teaser-karte h3 {
  margin: 0 0 8px;
  font-weight: 400;
  font-size: 1rem;
}
.teaser-karte p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.mehr-link {
  display: block;
  text-align: center;
  margin-top: 32px;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.mehr-link:hover { border-color: var(--fg); }

/* Call-to-Action-Block (unter den Leistungen) */
.cta {
  text-align: center;
  border-top: 1px solid var(--line);
  padding: 56px 24px;
}
.cta h2 {
  font-weight: 200;
  font-size: 1.5rem;
  margin: 0 0 12px;
}
.cta p {
  color: var(--muted);
  margin: 0 0 24px;
}

/* Persönliche Kontaktkarte (Kontaktseite) */
.kontakt-karte {
  text-align: center;
  padding: 0 24px 64px;
}
.kontakt-karte img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 24px;
  border: 1px solid var(--line);
  display: block;
}
.kontakt-karte h2 {
  font-weight: 400;
  font-size: 1.3rem;
  margin: 0 0 4px;
}
.kontakt-karte .rolle {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 20px;
}
.kontakt-karte a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
}
.kontakt-karte a:hover { border-color: var(--fg); }
.kontakt-karte .firma {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Kontakt-Infoblock */
#kontakt-info { text-align: center; }
#kontakt-info p { color: var(--muted); margin: 0 0 6px; }
#kontakt-info a { color: var(--fg); text-decoration: none; border-bottom: 1px solid var(--line); }
#kontakt-info a:hover { border-color: var(--fg); }

/* Rechtstext (Impressum) */
main.legal { padding-top: 8px; }
main.legal h2 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 32px 0 8px;
}
main.legal h2:first-of-type { margin-top: 0; }
main.legal p {
  font-size: 0.95rem;
  margin: 0 0 8px;
}

/* Fußzeile */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding: 32px 24px 48px;
  text-align: center;
}
.site-footer p {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}
.site-footer a {
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.site-footer a:hover { color: var(--fg); border-color: var(--fg); }

/* Kontaktformular (Overlay, auf jeder Seite gleich) */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 10;
}
.modal-overlay.open { display: flex; }
.modal {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 40px 32px;
  max-width: 420px;
  width: 100%;
}
.modal h2 {
  font-weight: 300;
  font-size: 1.2rem;
  margin: 0 0 24px;
  letter-spacing: 0.02em;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--fg); }
.modal form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: left;
}
.modal input,
.modal textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}
.modal input:focus,
.modal textarea:focus {
  outline: none;
  border-color: var(--fg);
}
.modal .btn { margin-top: 8px; }