/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:       #2e5d94;
  --blue-dark:  #1e3f66;
  --blue-light: #e8eff7;
  --text:       #2b2b2b;
  --text-mid:   #555555;
  --text-light: #8a8a8a;
  --line:       #e4e4e4;
  --white:      #ffffff;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --t: 0.25s ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); line-height: 1.7; background: var(--white); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 980px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }

/* === Header (zentriert wie das Original) === */
.site-header {
  text-align: center;
  padding: 36px 24px 0;
  border-bottom: 1px solid var(--line);
}
.site-logo { display: inline-block; }
.site-logo img, .site-logo svg { width: 90px; height: 75px; margin: 0 auto; }
.site-title {
  font-size: 1.7rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text);
  margin: 18px 0 26px;
}
.site-title a { color: inherit; }

.main-nav { padding-bottom: 0; }
.main-nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  gap: 4px;
}
.main-nav a {
  display: block;
  padding: 10px 14px 12px;
  font-size: 0.82rem;
  color: var(--text-mid);
  border-bottom: 3px solid transparent;
  transition: color var(--t), border-color var(--t);
}
.main-nav a:hover { color: var(--blue); }
.main-nav a.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.nav-toggle { display: none; }

/* === Seiteninhalt === */
.page { padding: 64px 0 96px; }

.page-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 12px;
}
.page-sub {
  text-align: center;
  color: var(--text-mid);
  margin-bottom: 56px;
}

h2.block-title {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 8px;
}
.block-sub {
  text-align: center;
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.section { margin-bottom: 80px; }
.section:last-child { margin-bottom: 0; }

.section-bild {
  width: 100%;
  max-width: 940px;
  aspect-ratio: 940 / 440;
  object-fit: cover;
  margin: 0 auto 48px;
}
.section-bild-schmal {
  max-width: 700px;
  aspect-ratio: 700 / 328;
}

.divider {
  width: 48px;
  height: 3px;
  background: var(--blue);
  margin: 0 auto 32px;
}

/* Leistungslisten */
.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 760px;
  margin: 0 auto 40px;
}
.leistung {
  background: var(--blue-light);
  color: var(--blue-dark);
  text-align: center;
  padding: 18px 12px;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.merkmale {
  max-width: 720px;
  margin: 0 auto;
  list-style: none;
}
.merkmale li {
  position: relative;
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid var(--line);
  color: var(--text-mid);
  font-size: 0.95rem;
}
.merkmale li:last-child { border-bottom: none; }
.merkmale li::before {
  content: '✓';
  position: absolute;
  left: 4px;
  color: var(--blue);
  font-weight: bold;
}

.hinweis {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-mid);
  font-size: 0.95rem;
}

/* Galerie */
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.galerie-item {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #dfe8f2, #b9cbe0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-dark);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 12px;
  overflow: hidden;
}
.galerie-item img { width: 100%; height: 100%; object-fit: cover; }

/* Vorher/Nachher-Vergleich */
.vergleich-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}
.vergleich-item { margin: 0; }
.vergleich-item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--line);
}
.vergleich-item figcaption {
  text-align: center;
  padding: 12px 0 0;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-dark);
}

/* Kontakt */
.kontakt-block {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.kontakt-nummern {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
  line-height: 2;
}
.kontakt-nummern a { color: var(--blue-dark); }
.kontakt-nummern a:hover { color: var(--blue); }
.kontakt-block p { color: var(--text-mid); margin-bottom: 16px; }
.kontakt-adresse {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  color: var(--text-mid);
  line-height: 2;
}
.btn {
  display: inline-block;
  margin-top: 24px;
  padding: 13px 34px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background var(--t);
}
.btn:hover { background: var(--blue-dark); }

/* Rechtstexte */
.legal {
  max-width: 720px;
  margin: 0 auto;
}
.legal h2 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 32px 0 10px;
}
.legal p, .legal address {
  color: var(--text-mid);
  font-size: 0.93rem;
  font-style: normal;
  margin-bottom: 10px;
}
.legal a { color: var(--blue); text-decoration: underline; }

/* === Footer === */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 24px;
  text-align: center;
  color: var(--text-mid);
  font-size: 0.88rem;
  line-height: 2;
}
.site-footer a:hover { color: var(--blue); }
.footer-legal { font-size: 0.8rem; color: var(--text-light); }
.footer-legal a { margin: 0 8px; }

/* === Responsive === */
@media (max-width: 760px) {
  .leistungen-grid { grid-template-columns: 1fr 1fr; }
  .galerie-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-title { font-size: 1.25rem; letter-spacing: 0.25em; }
  .nav-toggle {
    display: inline-block;
    margin-bottom: 14px;
    background: none;
    border: 1px solid var(--line);
    padding: 8px 18px;
    font-size: 0.85rem;
    color: var(--text-mid);
    cursor: pointer;
  }
  .main-nav ul { display: none; flex-direction: column; gap: 0; padding-bottom: 12px; }
  .main-nav ul.open { display: flex; }
  .main-nav a { border-bottom: none; padding: 8px; }
  .main-nav a.active { color: var(--blue); }
  .leistungen-grid { grid-template-columns: 1fr; }
  .galerie-grid { grid-template-columns: 1fr; }
}