/* ==========================================================================
   OWIS RENOVIERUNG & SERVICE — Stylesheet
   Aufbau: 1. Tokens  2. Reset  3. Typografie  4. Layout  5. Barrierefreiheit
           6. Header/Nav  7. Buttons  8. Intro-Animation  9. Hero
           10. Über uns  11. Leistungen  12. Ablauf  13. Warum wir
           14. Kontakt  15. Footer  16. Scroll-Reveal  17. Responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS — direkt aus dem Firmenlogo abgeleitet
   -------------------------------------------------------------------------- */
:root {
  /* Farben — aus dem Logo extrahiert (Navy + Salbeigrün) */
  --color-ink: #16212b;          /* Fließtext, sehr dunkles Navy */
  --color-navy: #1c2b3a;         /* Primärfarbe: Header, Footer, Buttons */
  --color-navy-700: #24374a;
  --color-navy-500: #35495c;     /* Hover-Zustände auf Navy */
  --color-navy-300: #5a7185;
  --color-sage: #6b7d45;         /* Akzentfarbe aus dem Logo (Blatt/Schriftzug) */
  --color-sage-600: #5c6c3a;     /* Hover auf Grün */
  --color-sage-tint: #eef1e4;    /* helles Grün für Badges/Flächen */
  --color-stone: #f6f4ef;        /* warmer Seitenhintergrund */
  --color-stone-200: #efebe1;    /* Kartenflächen, dezente Trennung */
  --color-line: #ddd7c8;         /* Haarlinien, „Bauplan“-Linien */
  --color-white: #ffffff;
  --color-success: #4a7a4a;
  --color-error: #a63d3d;

  /* Typografie */
  --font-display: 'Archivo', 'Arial Narrow', sans-serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --fs-display: clamp(2.5rem, 1.6rem + 4vw, 4.75rem);
  --fs-h2: clamp(2rem, 1.5rem + 2vw, 3.25rem);
  --fs-h3: clamp(1.25rem, 1.1rem + 0.6vw, 1.75rem);
  --fs-lg: clamp(1.125rem, 1.05rem + 0.3vw, 1.375rem);
  --fs-base: 1rem;
  --fs-sm: 0.9375rem;
  --fs-xs: 0.8125rem;

  /* Abstände (4px-Basis) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --section-padding: clamp(4rem, 3rem + 4vw, 8rem);
  --container-width: 1220px;
  --container-padding: clamp(1.25rem, 1rem + 2vw, 3rem);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(22, 33, 43, 0.06), 0 1px 1px rgba(22, 33, 43, 0.04);
  --shadow-md: 0 8px 24px rgba(22, 33, 43, 0.08), 0 2px 8px rgba(22, 33, 43, 0.06);
  --shadow-lg: 0 24px 48px rgba(22, 33, 43, 0.14), 0 8px 16px rgba(22, 33, 43, 0.08);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.2s;
  --dur-base: 0.4s;
  --dur-slow: 0.7s;

  --header-height: 84px;
}

/* --------------------------------------------------------------------------
   2. RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  min-height: 100svh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   3. TYPOGRAFIE
   -------------------------------------------------------------------------- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-ink);
  background: var(--color-stone);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}

h1 { font-size: var(--fs-display); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 700; }

p { max-width: 62ch; }
p.lead { font-size: var(--fs-lg); color: var(--color-navy-500); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sage-600);
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--color-sage);
  flex-shrink: 0;
}

.section-head { max-width: 46rem; margin-bottom: var(--space-8); }
.section-head h2 { margin-top: var(--space-3); }
.section-head p { margin-top: var(--space-4); color: var(--color-navy-500); }
.section-head.centered { margin-inline: auto; text-align: center; }
.section-head.centered .eyebrow { justify-content: center; }
.section-head.centered p { margin-inline: auto; }

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--section-padding);
  /* Ohne dies springt der Anker-Link exakt an die Oberkante der Sektion,
     die dann unter dem fixierten Header (--header-height) verschwindet —
     das war der Grund, warum "Kontakt" & Co. optisch "nicht ankamen". */
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}
.section--tight { padding-block: calc(var(--section-padding) * 0.6); }
.section--navy { background: var(--color-navy); color: var(--color-stone); }
.section--navy h2, .section--navy h3 { color: var(--color-white); }
.section--navy .eyebrow { color: var(--color-sage-tint); }
.section--navy .eyebrow::before { background: var(--color-sage-tint); }
.section--alt { background: var(--color-white); }

.blueprint-divider {
  height: 1px;
  background: repeating-linear-gradient(
    90deg, var(--color-line) 0 8px, transparent 8px 16px
  );
}

/* --------------------------------------------------------------------------
   5. BARRIEREFREIHEIT
   -------------------------------------------------------------------------- */
#main { scroll-margin-top: var(--header-height); }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--color-sage);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.section--navy :focus-visible { outline-color: var(--color-sage-tint); }

/* Icon-Sprite: nur Referenzquelle für <use>, nie sichtbar.
   (Ersetzt das frühere Inline-`style="display:none"`, damit die Seite ohne
   'unsafe-inline' in der Content-Security-Policy auskommt.) */
.icon-sprite { display: none; }

/* --------------------------------------------------------------------------
   6. HEADER / NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), height var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(28, 43, 58, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}
.site-header--static {
  height: 72px;
  background: rgba(28, 43, 58, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  flex-shrink: 0;
}
.logo-mark svg { width: 40px; height: 40px; flex-shrink: 0; }
.logo-mark__text { display: flex; flex-direction: column; line-height: 1; }
.logo-mark__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--color-white);
}
.logo-mark__sub {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sage-tint);
  margin-top: 3px;
}

.main-nav { display: none; }
.main-nav ul { display: flex; align-items: center; gap: var(--space-6); }
.main-nav a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-white);
  position: relative;
  padding-block: var(--space-2);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: var(--color-sage);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-base) var(--ease-out);
}
.main-nav a:hover::after,
.main-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.btn.header-cta { display: none; } /* höhere Spezifität als .btn, damit die Sichtbarkeit zuverlässig greift */

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: var(--space-2);
  z-index: 110;
}
.nav-toggle span {
  display: block;
  width: 100%; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 105;
  background: var(--color-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  transform: translateY(-100%);
  /* visibility:hidden nimmt das geschlossene Menü zuverlässig aus der
     Tab-Reihenfolge und aus dem Screenreader-Baum — vorher waren die
     Links unsichtbar, aber weiterhin per Tastatur erreichbar. */
  visibility: hidden;
  transition: transform var(--dur-base) var(--ease-in-out), visibility 0s linear var(--dur-base);
}
.mobile-nav.is-open {
  transform: translateY(0);
  visibility: visible;
  transition: transform var(--dur-base) var(--ease-in-out), visibility 0s;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
}
.mobile-nav .btn { margin-top: var(--space-4); }
.mobile-nav-contact {
  position: absolute;
  bottom: var(--space-7);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-sage-tint);
}

body.nav-is-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   7. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  min-height: 48px;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--color-sage-600); color: var(--color-white); }
.btn--primary:hover { background: #4d5b30; box-shadow: var(--shadow-md); }
.btn[disabled], .btn[aria-busy="true"] {
  opacity: 0.65;
  cursor: progress;
  transform: none;
  pointer-events: none;
}

.btn--outline { background: transparent; border-color: rgba(255,255,255,0.4); color: var(--color-white); }
.btn--outline:hover { border-color: var(--color-white); background: rgba(255,255,255,0.08); }

.btn--dark { background: var(--color-navy); color: var(--color-white); }
.btn--dark:hover { background: var(--color-navy-500); box-shadow: var(--shadow-md); }

.btn--block { width: 100%; }
.btn svg { width: 18px; height: 18px; }

/* --------------------------------------------------------------------------
   8. INTRO-ANIMATION (Bauplan → Haus)
   -------------------------------------------------------------------------- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  transition: opacity 0.7s var(--ease-in-out), visibility 0.7s var(--ease-in-out);
}
.intro.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
body.intro-active { overflow: hidden; height: 100svh; }

/* Baustelle: Haus + Prozent-Zähler. Wird als ein Block ausgeblendet,
   sobald 100% erreicht sind und das Wortmarke übernimmt. */
.intro__build {
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.intro__build.is-done { opacity: 0; transform: scale(0.96); }

.intro__stage { width: min(280px, 60vw); position: relative; }
.intro__svg { width: 100%; height: auto; overflow: visible; display: block; }

.intro__line {
  fill: none;
  stroke: var(--color-sage-tint);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  /* stroke-dasharray/-dashoffset werden von js/intro.js pro Frame gesetzt,
     synchron zum Prozentwert — siehe dort. */
}
.intro__fill { fill: var(--color-sage); }
.intro__fill--navy { fill: var(--color-navy-300); }

/* Tür: letztes Detail, "geht an", wenn der Rohbau (100%) steht */
.intro__door {
  fill: var(--color-stone);
  opacity: 0;
  transform: scaleY(0.6);
  transform-origin: 100px 140px;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.intro__door.is-visible { opacity: 1; transform: scaleY(1); }

/* Prozent-Zähler — bewusst in der Mono-Schrift, im gleichen "Datenwert"-Stil
   wie die Kennzahlen im Abschnitt "Über uns" (35+, <12h) */
.intro__meter { margin-top: var(--space-5); text-align: center; }
.intro__percent {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 1.3rem + 2vw, 2.75rem);
  color: var(--color-white);
}
.intro__meter-label {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-sage-tint);
}

.intro__wordmark {
  margin-top: var(--space-6);
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.intro__wordmark.is-visible { opacity: 1; transform: translateY(0); }
.intro__wordmark strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 1.2rem + 2vw, 2.25rem);
  letter-spacing: 0.03em;
  color: var(--color-white);
}
.intro__wordmark span {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-sage-tint);
}

/* Skip-Button: bewusst oben rechts als klar erkennbare Schaltfläche statt
   als kleiner, erst spät einblendender Text — schnell zu finden für alle,
   die nicht auf die Animation warten möchten. */
.intro__skip {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--color-white);
  background: rgba(246, 244, 239, 0.12);
  border: 1px solid rgba(246, 244, 239, 0.35);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
}
.intro__skip:hover, .intro__skip:focus-visible { background: rgba(246, 244, 239, 0.22); border-color: var(--color-white); }

/* --------------------------------------------------------------------------
   9. HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--color-navy);
  color: var(--color-white);
  overflow: hidden;
  padding-top: var(--header-height);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
}
.hero__bg svg { width: 100%; height: 100%; }
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28,43,58,0.65) 0%, rgba(28,43,58,0.88) 75%, var(--color-navy) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 46rem;
  padding-block: var(--space-9);
}
.hero h1 {
  color: var(--color-white);
  margin-top: var(--space-4);
}
.hero .eyebrow { color: var(--color-sage-tint); opacity: 0; animation: heroIn 0.8s var(--ease-out) forwards; animation-delay: 0.1s; }
.hero .eyebrow::before { background: var(--color-sage-tint); }
.hero h1 { opacity: 0; animation: heroIn 0.9s var(--ease-out) forwards; animation-delay: 0.25s; }
.hero p.lead { opacity: 0; animation: heroIn 0.9s var(--ease-out) forwards; animation-delay: 0.45s; color: rgba(246,244,239,0.85); }
.hero__actions { opacity: 0; animation: heroIn 0.9s var(--ease-out) forwards; animation-delay: 0.6s; }

.hero p.lead {
  margin-top: var(--space-5);
  font-size: var(--fs-lg);
  max-width: 38rem;
}
.hero__actions {
  margin-top: var(--space-7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }
.hero .eyebrow, .hero h1, .hero p.lead, .hero__actions { transform: translateY(14px); }

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: rgba(246,244,239,0.7);
  opacity: 0;
  animation: heroIn 0.8s var(--ease-out) forwards;
  animation-delay: 1.1s;
}
.hero__scroll-hint svg { width: 16px; height: 16px; animation: bob 2s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* --------------------------------------------------------------------------
   10. ÜBER UNS
   -------------------------------------------------------------------------- */
.about__grid {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}
.about__text p + p { margin-top: var(--space-4); }
.about__text p.lead { color: var(--color-navy); }

.stat-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.stat-card {
  padding: var(--space-5) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  position: relative;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: var(--space-4);
  width: 18px; height: 2px;
  background: var(--color-sage);
  transform: translateY(-1px);
}
.stat-card__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.125rem);
  font-weight: 500;
  color: var(--color-navy);
  display: block;
}
.stat-card__label {
  margin-top: var(--space-1);
  font-size: var(--fs-xs);
  color: var(--color-navy-500);
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   11. LEISTUNGEN
   -------------------------------------------------------------------------- */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.service-card {
  background: var(--color-white);
  padding: var(--space-6);
  position: relative;
  transition: background var(--dur-base) var(--ease-out);
}
.service-card:hover, .service-card:focus-within { background: var(--color-sage-tint); }
/* Bei 5 Karten bleibt die letzte Zeile unvollständig (2- und 3-spaltig): die letzte Karte
   füllt den Rest, damit keine leere Zelle mit sichtbarem Grid-Hintergrund entsteht.
   Falls sich die Anzahl der Leistungen künftig wieder ändert, diese Regel neu prüfen. */
@media (min-width: 640px) {
  .service-grid > .service-card:last-child { grid-column: span 2; }
}

.service-card__icon {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-stone);
  color: var(--color-sage-600);
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card:hover .service-card__icon { background: var(--color-navy); color: var(--color-sage-tint); transform: rotate(-6deg); }

.service-card__index {
  position: absolute;
  top: var(--space-6); right: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-navy-300);
  opacity: 0.55;
}
.service-card h3 { margin-top: var(--space-5); }
.service-card p { margin-top: var(--space-2); font-size: var(--fs-sm); color: var(--color-navy-500); }

/* --------------------------------------------------------------------------
   12. SO ARBEITEN WIR
   -------------------------------------------------------------------------- */
.process {
  position: relative;
  display: grid;
  gap: 0;
}
.process::before {
  content: '';
  position: absolute;
  left: 27px; top: 8px; bottom: 8px;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--color-line) 0 6px, transparent 6px 12px);
}
.process-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-5);
  padding-block: var(--space-5);
}
.process-step__num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1.5px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-navy);
  z-index: 1;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.process-step.is-active .process-step__num,
.process-step:hover .process-step__num {
  background: var(--color-sage);
  border-color: var(--color-sage);
  color: var(--color-white);
}
.process-step__body { padding-top: var(--space-2); }
.process-step__body h3 { font-size: var(--fs-lg); }
.process-step__body p { margin-top: var(--space-1); font-size: var(--fs-sm); color: var(--color-navy-500); }

.process-note {
  margin-top: var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-sage-tint);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--color-sage-600);
}
.process-note svg { width: 20px; height: 20px; flex-shrink: 0; }

/* --------------------------------------------------------------------------
   13. WARUM WIR
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.why-card {
  padding: var(--space-6) var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.why-card:hover { background: rgba(255,255,255,0.08); border-color: var(--color-sage); transform: translateY(-4px); }
.why-card__icon { width: 40px; height: 40px; color: var(--color-sage-tint); }
.why-card__icon svg { width: 100%; height: 100%; }
.why-card h3 { color: var(--color-white); font-size: var(--fs-base); margin-top: var(--space-4); }
.why-card p { margin-top: var(--space-2); font-size: var(--fs-sm); color: rgba(246,244,239,0.75); }

/* --------------------------------------------------------------------------
   14. KONTAKT
   -------------------------------------------------------------------------- */
.contact__grid {
  display: grid;
  gap: var(--space-8);
}
.contact__grid > * { min-width: 0; } /* Grid-Kinder dürfen unter ihre Inhaltsbreite schrumpfen (sonst erzwingt z. B. die E-Mail-Adresse einen Overflow) */

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.contact-info__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
a.contact-info__item:hover, a.contact-info__item:focus-visible {
  border-color: var(--color-sage);
  transform: translateX(4px);
}
.contact-info__icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-sage-tint);
  color: var(--color-sage-600);
}
.contact-info__icon svg { width: 22px; height: 22px; }
.contact-info__item > span:not(.contact-info__icon) { min-width: 0; } /* erlaubt dem Textblock, im Flex-Layout zu schrumpfen statt zu überlaufen */
.contact-info__label {
  font-size: var(--fs-xs);
  color: var(--color-navy-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.contact-info__value {
  display: block;
  font-weight: 600;
  color: var(--color-navy);
  margin-top: 2px;
  overflow-wrap: break-word;
}

.response-badge {
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-md);
}
.response-badge svg { width: 24px; height: 24px; color: var(--color-sage-tint); flex-shrink: 0; }
.response-badge strong { display: block; font-family: var(--font-mono); font-size: var(--fs-sm); }
.response-badge span { font-size: var(--fs-xs); color: rgba(246,244,239,0.75); }

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  position: relative;
}
.form-row { margin-bottom: var(--space-5); }
.form-row label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}
.form-row .required { color: var(--color-sage-600); }
.form-row input,
.form-row textarea {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-stone);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--color-ink);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.form-row textarea { min-height: 130px; resize: vertical; }
.form-row input:hover, .form-row textarea:hover { border-color: var(--color-navy-300); }
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-sage);
  background: var(--color-white);
}
.form-hint {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-error);
  display: none;
}
.form-row.has-error .form-hint { display: block; }
.form-row.has-error input, .form-row.has-error textarea { border-color: var(--color-error); }

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  font-size: var(--fs-xs);
  color: var(--color-navy-500);
}
.form-consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--color-sage); flex-shrink: 0; }
.form-consent a { text-decoration: underline; color: var(--color-navy); }

.form-status {
  display: none;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  margin-top: var(--space-5);
}
.form-status.is-visible { display: flex; }
.form-status--success { background: var(--color-sage-tint); color: var(--color-sage-600); }
.form-status--error { background: #f7e9e9; color: var(--color-error); }
.form-status svg { width: 24px; height: 24px; flex-shrink: 0; }
.form-status strong { display: block; margin-bottom: 2px; color: inherit; }
.form-status p { font-size: var(--fs-sm); margin: 0; }

.contact-form[data-submitted="true"] fieldset { display: none; }

/* --------------------------------------------------------------------------
   15. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-navy);
  color: rgba(246,244,239,0.7);
  padding-block: var(--space-8) var(--space-6);
}
.footer__grid {
  display: grid;
  gap: var(--space-7);
}
.footer__brand .logo-mark { margin-bottom: var(--space-4); }
.footer__brand p { font-size: var(--fs-sm); max-width: 30ch; }
.footer__col h3 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sage-tint);
  margin-bottom: var(--space-4);
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__col a, .footer__col address { font-size: var(--fs-sm); font-style: normal; transition: color var(--dur-fast); }
.footer__col a:hover, .footer__col a:focus-visible { color: var(--color-white); }

.footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(246,244,239,0.12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--fs-xs);
}
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); }
.footer__legal a:hover { color: var(--color-white); }

/* --------------------------------------------------------------------------
   16. SCROLL-REVEAL
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-group] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
[data-reveal-group].is-visible > * { opacity: 1; transform: translateY(0); }
[data-reveal-group].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-group].is-visible > *:nth-child(2) { transition-delay: 0.12s; }
[data-reveal-group].is-visible > *:nth-child(3) { transition-delay: 0.19s; }
[data-reveal-group].is-visible > *:nth-child(4) { transition-delay: 0.26s; }
[data-reveal-group].is-visible > *:nth-child(5) { transition-delay: 0.33s; }
[data-reveal-group].is-visible > *:nth-child(6) { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-group] > * {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
}

/* --------------------------------------------------------------------------
   17. RESPONSIVE — Mobile-first, Breakpoints ab 640 / 768 / 1024 / 1280
   -------------------------------------------------------------------------- */

/* ~ Tablet hoch */
@media (min-width: 640px) {
  .stat-list { gap: var(--space-6); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { gap: var(--space-5); }
  .hero__actions .btn { flex: 0 1 auto; }
}

/* ~ Tablet quer / kleiner Desktop: Navigation wechselt */
@media (min-width: 860px) {
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
  .main-nav { display: block; }
  .btn.header-cta { display: inline-flex; }

  .about__grid { grid-template-columns: 1.1fr 0.9fr; }
  .contact__grid { grid-template-columns: 0.85fr 1.15fr; }
  .contact-info { position: sticky; top: calc(var(--header-height) + var(--space-6)); }
}

/* ~ Desktop */
@media (min-width: 1024px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }

  .process-step { grid-template-columns: 64px 1fr; gap: var(--space-6); }
  .process::before { left: 31px; }
  .process-step__num { width: 64px; height: 64px; font-size: var(--fs-base); }

  .hero__content { max-width: 50rem; }
}

/* ~ Große Screens: Container-Innenabstand beruhigen */
@media (min-width: 1280px) {
  .why-grid { grid-template-columns: repeat(6, 1fr); }
  .why-card:nth-child(n) { grid-column: span 2; }
}

@media (max-width: 859px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 639px) {
  .stat-list { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .contact-form { padding: var(--space-5); }
  .process-step { grid-template-columns: 44px 1fr; gap: var(--space-4); }
  .process::before { left: 21px; }
  .process-step__num { width: 44px; height: 44px; font-size: 0.75rem; }
}

/* Große, gut lesbare Schrift & Kontrast sind über die Tokens oben sichergestellt.
   Zusätzlicher Schutz für sehr große Systemschrift-Einstellungen: */
@media (min-width: 860px) and (max-width: 1023px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --------------------------------------------------------------------------
   18. RECHTSSEITEN (Impressum / Datenschutz)
   -------------------------------------------------------------------------- */
.page-hero {
  background: var(--color-navy);
  color: var(--color-white);
  padding-block: calc(var(--header-height) + var(--space-7)) var(--space-7);
}
.page-hero h1 { color: var(--color-white); font-size: clamp(2rem, 1.6rem + 2vw, 3rem); }
.page-hero .breadcrumb { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-sage-tint); }
.page-hero .breadcrumb a:hover { color: var(--color-white); }

.legal-content { max-width: 68ch; }
.legal-content h2 { font-size: var(--fs-h3); margin-top: var(--space-8); }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { font-size: var(--fs-base); margin-top: var(--space-6); }
.legal-content p, .legal-content li { color: var(--color-navy-500); max-width: 68ch; }
.legal-content p { margin-top: var(--space-4); }
.legal-content ul { margin-top: var(--space-3); }
.legal-content li { position: relative; padding-left: var(--space-5); margin-top: var(--space-2); }
.legal-content li::before { content: ''; position: absolute; left: 0; top: 0.65em; width: 6px; height: 6px; background: var(--color-sage); }
.legal-content a { color: var(--color-navy); text-decoration: underline; text-underline-offset: 2px; }
.legal-content strong { color: var(--color-ink); }

.notice-box {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--color-sage-tint);
  border-left: 3px solid var(--color-sage);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
}
.notice-box p { margin-top: var(--space-2); color: var(--color-sage-600) !important; }
.notice-box p:first-child { margin-top: 0; }

/* --------------------------------------------------------------------------
   19. FORMULAR — Ergänzungen (Auswahlfeld, Fehlerzusammenfassung, Zustände)
   -------------------------------------------------------------------------- */

/* Auswahlfeld im Stil der übrigen Eingabefelder */
.select-wrap { position: relative; }
.select-wrap select {
  width: 100%;
  padding: var(--space-4);
  padding-right: calc(var(--space-4) * 2 + 18px);
  background: var(--color-stone);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--color-ink);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.select-wrap select:hover { border-color: var(--color-navy-300); }
.select-wrap select:focus {
  outline: none;
  border-color: var(--color-sage);
  background: var(--color-white);
}
.select-wrap select:invalid { color: var(--color-navy-300); } /* Platzhalter-Option dezenter */
.select-wrap__icon {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  width: 18px; height: 18px;
  margin-top: -9px;
  color: var(--color-navy-500);
  pointer-events: none;
}
.form-row.has-error .select-wrap select { border-color: var(--color-error); }

/* Zustimmung liegt jetzt ebenfalls in einer .form-row, damit sie
   dieselbe Fehlerbehandlung wie alle Pflichtfelder bekommt. */
.form-row--consent { margin-bottom: var(--space-4); }
.form-row--consent .form-consent { margin-bottom: 0; }
.form-row--consent .form-hint { margin-top: var(--space-2); }

.form-required-note {
  margin-bottom: var(--space-5);
  font-size: var(--fs-xs);
  color: var(--color-navy-500);
}

/* Fehlerzusammenfassung oberhalb des Formulars — bekommt nach einem
   fehlgeschlagenen Absenden den Fokus (role="alert" + tabindex="-1"). */
.form-summary {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  background: #f7e9e9;
  color: var(--color-error);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-error);
}
.form-summary[hidden] { display: none; }
.form-summary svg { width: 24px; height: 24px; flex-shrink: 0; }
.form-summary strong { display: block; color: inherit; }
.form-summary ul { margin-top: var(--space-2); font-size: var(--fs-sm); }
.form-summary li { margin-top: var(--space-1); }
.form-summary li::before { content: '– '; }
.form-summary a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }

/* Als Link gestalteter Button (z. B. „Weitere Anfrage senden“) */
.link-button {
  padding: 0;
  font: inherit;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.link-button:hover { text-decoration-thickness: 2px; }

.form-status p + p { margin-top: var(--space-2); }
.contact-form[data-submitted="true"] #formFields { display: none; }
.contact-form[data-submitted="true"] .form-summary { display: none; }

/* --------------------------------------------------------------------------
   20. STATUS-SEITEN (404, Formular-Fehlerseite ohne JavaScript, Danke-Seite)
   -------------------------------------------------------------------------- */
.status-page { max-width: 44rem; padding-block: var(--space-8); }
.status-page h1 { margin-top: var(--space-3); }
.status-page .lead { margin-top: var(--space-4); }
.status-page p { margin-top: var(--space-4); color: var(--color-navy-500); }
.status-page ul { margin-top: var(--space-4); }
.status-page li { margin-top: var(--space-2); color: var(--color-navy-500); }
.status-page a { color: var(--color-navy); text-decoration: underline; text-underline-offset: 2px; }
.status-page__contact a { font-weight: 600; }
.status-page__actions { margin-top: var(--space-6); display: flex; flex-wrap: wrap; gap: var(--space-4); }
.status-page__actions a { text-decoration: none; }
.status-page .btn { color: var(--color-white); }

/* Ersetzt das frühere Inline-`style` im Footer der Rechtsseiten */
.footer__bottom--solo { margin-top: 0; border-top: none; padding-top: 0; }

/* --------------------------------------------------------------------------
   21. KLEINE BILDSCHIRME IN QUERLAGE
   Auf niedrigen Viewports (Handy quer, ~<560px Höhe) würde der Hero mit
   100svh + großzügigem Innenabstand den Inhalt aus dem Bild drücken.
   -------------------------------------------------------------------------- */
@media (max-height: 560px) and (orientation: landscape) {
  .hero { min-height: auto; }
  .hero__content { padding-block: var(--space-7); }
  .hero__scroll-hint { display: none; }
  .mobile-nav { justify-content: flex-start; padding-block: 88px var(--space-6); overflow-y: auto; gap: var(--space-4); }
  .mobile-nav a { font-size: 1.25rem; }
  .mobile-nav-contact { position: static; margin-top: var(--space-5); }
}

/* Sehr schmale Geräte (ab ~320px): nichts darf seitlich herauslaufen. */
@media (max-width: 360px) {
  .logo-mark svg { width: 34px; height: 34px; }
  .logo-mark__name { font-size: 1.0625rem; }
  .contact-form { padding: var(--space-4); }
  .contact-info__item { padding: var(--space-4); gap: var(--space-3); }
  .btn { padding-inline: var(--space-5); }
}

/* --------------------------------------------------------------------------
   22. RECHTSSEITEN — Platzhalter & Hinweise
   Auszufüllende Pflichtangaben sind bewusst auffällig gestaltet, damit sie
   beim Livegang nicht übersehen werden.
   -------------------------------------------------------------------------- */
.placeholder {
  display: inline;
  padding: 2px 8px;
  background: #fdeaea;
  border: 1px dashed var(--color-error);
  border-radius: var(--radius-sm);
  color: #8c2f2f;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
}
.legal-content .legal-note {
  margin-top: var(--space-3);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-line);
  font-size: var(--fs-sm);
  color: var(--color-navy-300);
}
.code-inline {
  font-family: var(--font-mono);
  font-size: 0.875em;
  padding: 1px 5px;
  background: var(--color-stone-200);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
}
.notice-box--todo {
  background: #fdeaea;
  border-left-color: var(--color-error);
}
.notice-box--todo p { color: #8c2f2f !important; }
.legal-content ul { margin-top: var(--space-3); }
.footer__legal a[aria-current="page"] { color: var(--color-white); text-decoration: underline; text-underline-offset: 3px; }