/* ═══════════════════════════════════════════════
   lindner-sanierung.css — Klassisch-seriöses Bau-Theme
   OKLCH Color System
   ═══════════════════════════════════════════════ */

/* ─── 0. Self-hosted Fonts (DSGVO-konform) ───── */

@font-face {
  font-family: 'Libre Baskerville';
  src: url('/assets/fonts/libre-baskerville-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Libre Baskerville';
  src: url('/assets/fonts/libre-baskerville-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Nunito Sans';
  src: url('/assets/fonts/nunito-sans.woff2') format('woff2');
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

/* ─── 1. Color Token Overrides (OKLCH) ──────── */

[data-theme="lindner-sanierung"] {
  /* Farben: Seriöses Blau-Grau + Akzent */
  --color-primary: oklch(35% 0.04 260);
  --color-primary-dark: oklch(25% 0.04 260);
  --color-primary-light: oklch(50% 0.03 260);
  --color-accent: oklch(50% 0.15 260);
  --color-accent-dark: oklch(40% 0.15 260);
  --color-accent-light: oklch(65% 0.10 260);
  --color-secondary: oklch(50% 0.15 260);
  --color-secondary-light: oklch(92% 0.01 260);
  --color-bg: #f8f9fb;
  --color-bg-alt: #f0f2f5;
  --color-surface: #ffffff;
  --color-text: #1e2128;
  --color-text-muted: #5f6777;
  --gradient-primary: linear-gradient(135deg, oklch(25% 0.04 260), oklch(35% 0.04 260));
  --gradient-accent: linear-gradient(135deg, oklch(50% 0.15 260), oklch(40% 0.15 260));
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
  --font-heading: 'Libre Baskerville', Georgia, serif;
  --font-body: 'Nunito Sans', 'Helvetica Neue', Arial, sans-serif;
}

/* ─── 2. Typography ──────────────────────────── */

[data-theme="lindner-sanierung"] h1,
[data-theme="lindner-sanierung"] h2,
[data-theme="lindner-sanierung"] h3 {
  text-wrap: balance;
  letter-spacing: -0.015em;
  color: var(--color-primary);
  hyphens: manual;
  -webkit-hyphens: manual;
}

[data-theme="lindner-sanierung"] p {
  text-wrap: pretty;
  hyphens: auto;
  -webkit-hyphens: auto;
}

[data-theme="lindner-sanierung"] .hero__title {
  letter-spacing: -0.025em;
  line-height: 1.08;
  font-weight: 700;
}

/* ─── 3. Navigation ─────────────────────────── */
[data-theme="lindner-sanierung"] .nav {
  background: oklch(99% 0.002 260 / 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid oklch(85% 0.008 260 / 0.5);
}

[data-theme="lindner-sanierung"] .nav .btn--sm {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

[data-theme="lindner-sanierung"] .nav__logo-img {
  max-width: 120px;
  height: auto;
}

/* ─── 4. Hero ────────────────────────────────── */
[data-theme="lindner-sanierung"] .hero--fullbleed {
  min-height: 85vh;
}

[data-theme="lindner-sanierung"] .hero__grid-content {
  position: relative;
  z-index: 3;
}

[data-theme="lindner-sanierung"] .hero__title {
  color: #fff;
  text-shadow:
    0 1px 0 oklch(25% 0.04 260),
    0 2px 0 oklch(22% 0.04 260),
    0 3px 0 oklch(20% 0.04 260),
    0 4px 8px rgba(0, 0, 0, 0.3),
    0 6px 20px rgba(0, 0, 0, 0.2);
}

[data-theme="lindner-sanierung"] .hero__subtitle {
  color: #fff;
  font-weight: 500;
  text-shadow: 0 1px 8px rgba(0,0,0,0.4);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

/* ─── 5. Cards & Services ────────────────────── */
[data-theme="lindner-sanierung"] .card {
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="lindner-sanierung"] .card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

[data-theme="lindner-sanierung"] .card__icon--round {
  background: oklch(92% 0.02 260);
  color: var(--color-primary);
}

[data-theme="lindner-sanierung"] .service-card {
  overflow: hidden;
  text-align: left;
}

[data-theme="lindner-sanierung"] .service-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

[data-theme="lindner-sanierung"] .service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

[data-theme="lindner-sanierung"] .service-card:hover .service-card__image img {
  transform: scale(1.05);
}

[data-theme="lindner-sanierung"] .service-card__body {
  padding: var(--space-5) var(--space-5) var(--space-6);
}

/* ─── Accordion ────────────────────────────── */

[data-theme="lindner-sanierung"] .service-accordion {
  max-width: 900px;
  margin-inline: auto;
}

[data-theme="lindner-sanierung"] .service-accordion__item {
  border-bottom: 1px solid var(--color-border);
}

[data-theme="lindner-sanierung"] .service-accordion__item:first-of-type {
  border-top: 1px solid var(--color-border);
}

[data-theme="lindner-sanierung"] .service-accordion__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0.75rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  min-height: 64px;
  transition: background-color 0.2s ease;
}

[data-theme="lindner-sanierung"] .service-accordion__header::-webkit-details-marker { display: none; }
[data-theme="lindner-sanierung"] .service-accordion__header::marker { content: ''; }

[data-theme="lindner-sanierung"] .service-accordion__header:hover {
  background: var(--color-bg-alt);
}

[data-theme="lindner-sanierung"] .service-accordion__number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 2.5rem;
  line-height: 1;
}

[data-theme="lindner-sanierung"] .service-accordion__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
}

[data-theme="lindner-sanierung"] .service-accordion__item[open] .service-accordion__title {
  color: var(--color-primary);
}

[data-theme="lindner-sanierung"] .service-accordion__chevron {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.3s ease;
}

[data-theme="lindner-sanierung"] .service-accordion__item[open] .service-accordion__chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

[data-theme="lindner-sanierung"] .service-accordion__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 0 0.75rem 1.5rem;
  padding-left: calc(2.5rem + 1rem + 0.75rem);
}


[data-theme="lindner-sanierung"] .service-accordion__image {
  border-radius: 0.5rem;
  overflow: hidden;
  aspect-ratio: 4/3;
}

[data-theme="lindner-sanierung"] .service-accordion__item[open] {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  margin-left: -3px;
}

[data-theme="lindner-sanierung"] .service-accordion__item[open] .service-accordion__number {
  color: var(--color-accent);
}

[data-theme="lindner-sanierung"] .service-accordion__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

[data-theme="lindner-sanierung"] .service-accordion__image:hover img {
  transform: scale(1.05);
}

[data-theme="lindner-sanierung"] .service-accordion__text {
  display: flex;
  align-items: center;
}

[data-theme="lindner-sanierung"] .service-accordion__text p {
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 45ch;
}

@media (max-width: 768px) {
  [data-theme="lindner-sanierung"] .service-accordion__content {
    grid-template-columns: 1fr;
    padding-left: 0.75rem;
  }
}

/* ─── 5b. About Badges — 3+2 Grid ────────────── */
[data-theme="lindner-sanierung"] .about-badges {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 0.75rem;
  margin-top: 2rem;
  justify-content: start;
}

@media (max-width: 640px) {
  [data-theme="lindner-sanierung"] .about-badges {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─── 6. About / Timeline Section ────────────── */
[data-theme="lindner-sanierung"] .section--bg-primary {
  background: var(--gradient-primary);
}

/* Timeline */
[data-theme="lindner-sanierung"] .timeline {
  position: relative;
  padding-left: 2.5rem;
  margin-top: 2.5rem;
}

[data-theme="lindner-sanierung"] .timeline::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: oklch(70% 0.06 260 / 0.4);
}

[data-theme="lindner-sanierung"] .timeline__item {
  position: relative;
  padding-bottom: 2rem;
}

[data-theme="lindner-sanierung"] .timeline__item:last-child {
  padding-bottom: 0;
}

[data-theme="lindner-sanierung"] .timeline__item::before {
  content: '';
  position: absolute;
  left: -1.88rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: oklch(70% 0.08 80);
  border: 2px solid oklch(42% 0.12 260);
  z-index: 1;
}

[data-theme="lindner-sanierung"] .timeline__year {
  font-weight: 700;
  font-size: 0.85rem;
  color: oklch(70% 0.08 80);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

[data-theme="lindner-sanierung"] .timeline__content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.25rem;
}

[data-theme="lindner-sanierung"] .timeline__content p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  line-height: 1.5;
}

/* About section text on primary background — high contrast */
[data-theme="lindner-sanierung"] .section--bg-primary .text-white-65,
[data-theme="lindner-sanierung"] .section--bg-primary p {
  color: rgba(255, 255, 255, 0.9);
}

/* Responsive Timeline: Mobile wird einfache Liste */
@media (max-width: 640px) {
  [data-theme="lindner-sanierung"] .timeline {
    padding-left: 1.5rem;
  }

  [data-theme="lindner-sanierung"] .timeline__item::before {
    left: -1.38rem;
    width: 10px;
    height: 10px;
  }
}

/* ─── 7. Partner Section ─────────────────────── */
[data-theme="lindner-sanierung"] .partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

[data-theme="lindner-sanierung"] .partner-badge {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="lindner-sanierung"] .partner-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

[data-theme="lindner-sanierung"] .partner-badge__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

[data-theme="lindner-sanierung"] .partner-badge__desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ─── 8. Referenzen ──────────────────────────── */
[data-theme="lindner-sanierung"] .referenz-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

[data-theme="lindner-sanierung"] .referenz-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="lindner-sanierung"] .referenz-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

[data-theme="lindner-sanierung"] .referenz-card__image {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 2.5rem;
  overflow: hidden;
}

[data-theme="lindner-sanierung"] .referenz-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

[data-theme="lindner-sanierung"] .referenz-card__body {
  padding: 1.25rem 1.5rem;
}

[data-theme="lindner-sanierung"] .referenz-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

[data-theme="lindner-sanierung"] .referenz-card__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 960px) {
  [data-theme="lindner-sanierung"] .referenz-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  [data-theme="lindner-sanierung"] .referenz-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── 9. CTA Band ────────────────────────────── */
[data-theme="lindner-sanierung"] .section--bg-primary h2 {
  color: #fff;
}

/* ─── 10. Image Divider ──────────────────────── */
[data-theme="lindner-sanierung"] .image-divider {
  height: clamp(200px, 30vw, 350px);
  overflow: hidden;
}

[data-theme="lindner-sanierung"] .image-divider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ─── 11. Contact Section Tweaks ─────────────── */
[data-theme="lindner-sanierung"] #kontakt .grid > div:last-child {
  padding-top: clamp(2rem, 4vw, 4rem);
}

[data-theme="lindner-sanierung"] .form-group__input:focus,
[data-theme="lindner-sanierung"] .form-group__textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(42% 0.12 260 / 0.15);
}

/* ─── 12. Footer ─────────────────────────────── */
[data-theme="lindner-sanierung"] .footer--primary {
  background: oklch(22% 0.04 260);
}

[data-theme="lindner-sanierung"] .footer__title {
  color: oklch(80% 0.03 260);
}

[data-theme="lindner-sanierung"] .footer__text {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.5;
  display: block;
  margin-bottom: 0.25rem;
}

/* ─── 13. Scroll Progress ────────────────────── */
[data-theme="lindner-sanierung"] .scroll-progress {
  background: var(--gradient-primary);
}

/* ─── 14. Badge Styling ──────────────────────── */
[data-theme="lindner-sanierung"] .badge--primary {
  background: oklch(42% 0.12 260);
  color: #fff;
}

/* ─── 15. Skip Link ──────────────────────────── */
[data-theme="lindner-sanierung"] .skip-link:focus {
  background: var(--color-primary);
  color: #fff;
}

/* ─── 16. Focus Visible ──────────────────────── */
[data-theme="lindner-sanierung"] :focus-visible {
  outline: 3px solid oklch(42% 0.12 260);
  outline-offset: 2px;
}

/* ─── 17. Responsive — Mobile Fixes ──────────── */

@media (max-width: 768px) {
  /* Hero-Titel auf Mobile verkleinern */
  [data-theme="lindner-sanierung"] .hero__title {
    font-size: var(--text-4xl);
  }

  /* Hero-Buttons umbrechen */
  [data-theme="lindner-sanierung"] .hero__actions {
    flex-wrap: wrap;
  }

  /* Nav-Logo auf Mobile kleiner */
  [data-theme="lindner-sanierung"] .nav__logo-img {
    max-width: 100px;
  }

  /* Partner-Grid auf Mobile: 1 Spalte */
  [data-theme="lindner-sanierung"] .partner-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  [data-theme="lindner-sanierung"] .hero__title {
    font-size: var(--text-3xl);
  }

  /* Hero-Buttons volle Breite */
  [data-theme="lindner-sanierung"] .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  [data-theme="lindner-sanierung"] .hero__actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

/* ─── 18. Services 2x4 Grid Override ─────────── */
[data-theme="lindner-sanierung"] .services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (max-width: 960px) {
  [data-theme="lindner-sanierung"] .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  [data-theme="lindner-sanierung"] .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Prose Styles (Legal Pages) ─────────────────────── */

.prose {
  font-size: var(--text-base, 1rem);
  line-height: 1.75;
  color: var(--color-text);
}

.prose h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl, 1.5rem);
  font-weight: 700;
  color: var(--color-primary, currentColor);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border, rgba(0,0,0,0.08));
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl, 1.25rem);
  font-weight: 600;
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.prose p {
  margin-bottom: 1rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose strong {
  font-weight: 600;
  color: var(--color-text);
}

.prose a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose a:hover {
  text-decoration-thickness: 2px;
}

.prose ul, .prose ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose li::marker {
  color: var(--color-primary);
}


/* ── Legal Pages: Kompaktere Überschrift ────────────── */

/* Seiten ohne Hero (Impressum, Datenschutz) */
body:not(:has(.hero)) .section-header__title {
  font-size: var(--text-3xl);
  text-wrap: balance;
}

/* Prose H2 nicht zu groß, mit Silbentrennung */
.prose h2 {
  text-wrap: balance;
  hyphens: auto;
  -webkit-hyphens: auto;
}