/* ============================================================
   RE-Care – Real Estate Care | STYLES
   ------------------------------------------------------------
   Aufbau dieser Datei:
   1) CSS-Variablen (Farben, Schrift, Abstände)   -> HIER FARBEN ÄNDERN
   2) Basis / Reset
   3) Typografie
   4) Layout-Hilfsklassen
   5) Kopfzeile & Navigation
   6) Hero-Bereich
   7) Leistungen
   8) Über uns
   9) Vorher-Nachher-Projekte
   10) Warum RE-Care
   11) Ablauf
   12) Einsatzgebiet
   13) Kontakt & Formular
   14) Footer
   15) Zurück-nach-oben-Button
   16) Responsive Anpassungen
   17) Bewegungsreduktion (prefers-reduced-motion)
   ============================================================ */

/* ------------------------------------------------------------
   1) CSS-VARIABLEN — VERBINDLICHES RE-CARE-DESIGNSYSTEM
   Diese Werte sind mit dem echten RE-Care-Logo abgestimmt.
   Bitte keine goldenen/gelben/orangen/beigen Farben ergänzen.
------------------------------------------------------------ */
:root {
  /* Petrol-Skala (dunkel -> heller) */
  --recare-petrol-950: #001f27;
  --recare-petrol-900: #002e38;
  --recare-petrol-800: #003f4d;
  --recare-petrol-700: #075566;

  /* Türkis-Skala */
  --recare-turquoise-600: #28aeb4;
  --recare-turquoise-500: #36b8bc;
  --recare-turquoise-400: #5abdc5;
  --recare-turquoise-300: #80d0d5;
  --recare-turquoise-100: #ddf4f5;
  --recare-turquoise-50: #effafa;

  /* Neutrale Basis */
  --recare-white: #ffffff;
  --recare-off-white: #f8fafa;
  --recare-light-grey: #eef2f2;
  --recare-border: #dce4e5;
  --recare-text: #101c20;
  --recare-text-muted: #536268;
  --recare-text-light: #d5e1e3;

  /* Semantische Zuordnung (im übrigen CSS werden nur diese Namen verwendet) */
  --color-primary: var(--recare-petrol-950);       /* Kopfzeile, Footer, dunkle Flächen */
  --color-secondary: var(--recare-petrol-900);
  --color-background: var(--recare-off-white);     /* Seitenhintergrund */
  --color-surface: var(--recare-white);            /* Kartenflächen */
  --color-surface-muted: var(--recare-light-grey); /* dezente Flächen / Platzhalter */

  --color-accent: var(--recare-turquoise-500);
  --color-accent-dark: var(--recare-turquoise-600);
  --color-accent-soft: var(--recare-turquoise-100);

  --color-text: var(--recare-text);
  --color-text-muted: var(--recare-text-muted);
  --color-text-light: var(--recare-white);
  --color-text-light-muted: var(--recare-text-light);

  --color-border: var(--recare-border);
  --shadow-soft: 0 8px 24px rgba(0, 31, 39, 0.08);
  --shadow-strong: 0 18px 45px rgba(0, 31, 39, 0.18);

  /* Schrift */
  --font-display: Inter, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: Inter, 'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Abstände */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-width: 1280px;
  --side-padding: clamp(20px, 4vw, 56px);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --header-height: 80px;

  /* Übergänge */
  --transition-fast: 160ms ease;
  --transition-medium: 320ms ease;
}

/* ------------------------------------------------------------
   2) BASIS / RESET
------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-sm);
  color: var(--color-primary);
}

p {
  margin: 0 0 var(--space-sm);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

/* ------------------------------------------------------------
   3) TYPOGRAFIE
------------------------------------------------------------ */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  position: relative;
  padding-left: 1.6rem;
}

.eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.1rem;
  height: 2px;
  background: var(--color-accent);
  transform: translateY(-50%);
}

.section-heading {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  max-width: 40ch;
}

.section-intro {
  max-width: 60ch;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.section-header {
  margin-bottom: var(--space-lg);
}

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

.contact-grid,
.about-grid,
.project-card,
.services-grid,
.why-grid,
.steps-list,
.footer-grid {
  min-width: 0;
}

.contact-grid > *,
.about-grid > *,
.project-card > *,
.services-grid > *,
.why-grid > *,
.steps-list > *,
.footer-grid > * {
  min-width: 0;
}

section {
  padding-block: var(--space-2xl);
}

.section-alt {
  background-color: var(--color-surface);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.7rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-text-light);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-light);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--color-text-light);
}

.btn-dark {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.btn-dark:hover {
  background-color: var(--color-secondary);
}

.btn-block {
  width: 100%;
}

/* Reveal-Animation beim Scrollen */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------------------
   5) KOPFZEILE & NAVIGATION
------------------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(0, 31, 39, 0.0);
  transition: background-color var(--transition-medium), box-shadow var(--transition-medium), height var(--transition-medium);
}

.site-header.is-scrolled {
  background-color: rgba(0, 31, 39, 0.94);
  box-shadow: var(--shadow-strong);
  height: 72px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-light);
}

.brand-logo-img {
  height: 42px;
  width: auto;
  background-color: var(--recare-off-white);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.brand-text-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text-logo strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}

.brand-text-logo span {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list {
  display: flex;
  gap: var(--space-md);
}

.nav-list a {
  color: var(--color-text-light-muted);
  font-size: 0.95rem;
  font-weight: 500;
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--recare-turquoise-400);
  border-color: var(--color-accent);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-light);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

.header-phone svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-text-light);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.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);
}

/* ------------------------------------------------------------
   6) HERO-BEREICH
------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: var(--color-text-light);
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  /* Petrol-Overlay: links kräftiger, rechts schwächer (gemäß Designvorgabe) */
  background: linear-gradient(90deg, rgba(0, 31, 39, 0.92) 0%, rgba(0, 31, 39, 0.8) 35%, rgba(0, 31, 39, 0.55) 70%, rgba(0, 31, 39, 0.35) 100%);
}

.hero-fallback-pattern {
  background-image:
    repeating-linear-gradient(135deg, rgba(54, 184, 188, 0.10) 0px, rgba(54, 184, 188, 0.10) 2px, transparent 2px, transparent 26px);
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: var(--header-height);
}

.hero-content {
  max-width: 700px;
}

.hero-title {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.hero-title .line-accent {
  display: block;
  color: var(--recare-turquoise-400);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-light-muted);
  max-width: 56ch;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--color-text-light-muted);
}

.trust-item svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

/* ------------------------------------------------------------
   7) LEISTUNGEN
------------------------------------------------------------ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
  margin-bottom: var(--space-sm);
}

.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 2px;
}

/* ------------------------------------------------------------
   8) ÜBER UNS
------------------------------------------------------------ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  aspect-ratio: 4 / 5;
}

.about-media img,
.placeholder-box {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.about-point {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.95rem;
}

.about-point svg {
  flex-shrink: 0;
  color: var(--color-accent-dark);
  margin-top: 2px;
}

/* ------------------------------------------------------------
   Platzhalterflächen für fehlende Bilder
------------------------------------------------------------ */
.placeholder-box {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--color-surface-muted) 25%, var(--recare-border) 25%, var(--recare-border) 50%, var(--color-surface-muted) 50%, var(--color-surface-muted) 75%, var(--recare-border) 75%, var(--recare-border) 100%);
  background-size: 28px 28px;
  color: var(--color-text-muted);
  text-align: center;
  font-size: 0.85rem;
  padding: var(--space-sm);
}

.placeholder-box span {
  background-color: rgba(255, 255, 255, 0.9);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ------------------------------------------------------------
   9) REFERENZPROJEKTE (SCHRITT-SEQUENZ: VORHER -> ZWISCHENSCHRITTE -> NACHHER)
------------------------------------------------------------ */
.projects-section {
  background-color: var(--recare-petrol-950);
}

.projects-grid {
  display: grid;
  gap: var(--space-2xl);
}

.project-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-strong);
}

.project-info {
  margin-bottom: var(--space-lg);
  max-width: 68ch;
}

.project-info .eyebrow {
  margin-bottom: var(--space-xs);
}

.project-info h3 {
  font-size: 1.6rem;
}

.project-info .project-location {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.project-info p {
  color: var(--color-text-muted);
  font-size: 1.02rem;
  margin-bottom: 0;
}

/* Schritt-Sequenz */
.step-sequence {
  display: flex;
  align-items: stretch;
  gap: var(--space-md);
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.step-tile {
  flex: 0 0 420px;
  width: 420px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.step-label {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  background-color: var(--recare-petrol-950);
  color: var(--color-text-light);
}

.step-media {
  position: relative;
  flex: 1;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface-muted);
}

.step-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.step-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  padding: 0;
  cursor: zoom-in;
  background: none;
}

.step-media-multi {
  display: flex;
  gap: 3px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.step-media-multi .step-thumb {
  position: relative;
  flex: 0 0 62%;
  height: 100%;
  scroll-snap-align: start;
}

@media (min-width: 560px) {
  .step-media-multi .step-thumb {
    flex-basis: 48%;
  }
}

.step-media-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  padding: 0;
  cursor: pointer;
  background: none;
}

.step-media-video-loop video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background-color: var(--recare-petrol-950);
}

.video-expand-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: none;
  background-color: rgba(0, 31, 39, 0.6);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
  transition: background-color var(--transition-fast);
}

.video-expand-btn:hover {
  background-color: var(--recare-turquoise-600);
}

.play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: rgba(0, 31, 39, 0.78);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.step-media-video:hover .play-badge {
  transform: translate(-50%, -50%) scale(1.08);
  background-color: var(--recare-turquoise-600);
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-border);
  flex: 0 0 auto;
  align-self: center;
}

.step-arrow .arrow-vertical {
  display: none;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(0, 15, 19, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-content {
  max-width: min(90vw, 1100px);
  max-height: 88vh;
}

.lightbox-content img,
.lightbox-content video {
  max-width: 100%;
  max-height: 88vh;
  border-radius: var(--radius-sm);
  display: block;
}

.lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  background-color: rgba(255, 255, 255, 0.22);
}

/* ------------------------------------------------------------
   10) WARUM RECARE
------------------------------------------------------------ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg) var(--space-md);
}

.why-card {
  padding-top: var(--space-sm);
  border-top: 2px solid var(--color-border);
  background-color: transparent;
  color: var(--color-text);
}

.why-card h3 {
  color: var(--color-primary);
  font-size: 1.08rem;
}

.why-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

.why-icon {
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

/* ------------------------------------------------------------
   11) ABLAUF
------------------------------------------------------------ */
.ablauf-section {
  background-color: var(--recare-petrol-900);
  color: var(--color-text-light);
}

.ablauf-section .section-intro {
  color: var(--color-text-light-muted);
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  counter-reset: step;
}

.step-item {
  position: relative;
  padding-top: var(--space-lg);
}

.step-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--recare-turquoise-400);
  position: absolute;
  top: -0.6rem;
  left: 0;
  line-height: 1;
}

.step-item h3 {
  font-size: 1.1rem;
  margin-top: var(--space-sm);
  color: var(--color-text-light);
}

.step-item p {
  color: var(--color-text-light-muted);
  font-size: 0.94rem;
}

/* ------------------------------------------------------------
   12) EINSATZGEBIET
------------------------------------------------------------ */
.area-section {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.area-section .section-heading,
.ablauf-section .section-heading,
.projects-section .section-heading {
  color: var(--color-text-light);
}

.area-section .eyebrow,
.ablauf-section .eyebrow,
.projects-section .eyebrow {
  color: var(--recare-turquoise-300);
}

.area-section .section-intro {
  color: var(--color-text-light-muted);
}

.area-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-md);
}

.area-chip {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(54, 184, 188, 0.4);
  font-size: 0.9rem;
  color: var(--color-text-light-muted);
}

/* ------------------------------------------------------------
   13) KONTAKT & FORMULAR
------------------------------------------------------------ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info-card {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.contact-info-card h3 {
  color: var(--color-text-light);
}

.contact-quick-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-block: var(--space-md);
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: var(--space-md);
}

.contact-detail-list a,
.contact-detail-list span {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.95rem;
  color: var(--color-text-light-muted);
}

.contact-detail-list svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-form-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-md);
  min-width: 0;
}

.form-grid > * {
  min-width: 0;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}

.form-field.full-width {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-field .optional-tag {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-width: 0;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 0.96rem;
  background-color: var(--color-background);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: 0.82rem;
  color: #a8402b;
  min-height: 1.1em;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #a8402b;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  grid-column: 1 / -1;
}

.form-checkbox input {
  margin-top: 0.2rem;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: var(--space-sm);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background-color: #e4f0e3;
  color: #33622f;
}

.form-status.error {
  background-color: #f6e2dd;
  color: #8f3320;
}

/* ------------------------------------------------------------
   14) FOOTER
------------------------------------------------------------ */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-text-light-muted);
  padding-block: var(--space-xl) var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-brand .brand {
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.92rem;
  max-width: 32ch;
}

.footer-col h4 {
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: var(--space-md);
  font-size: 0.82rem;
}

.footer-legal-links {
  display: flex;
  gap: var(--space-sm);
}

/* ------------------------------------------------------------
   15) ZURÜCK-NACH-OBEN-BUTTON
------------------------------------------------------------ */
.back-to-top {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-strong);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-medium), transform var(--transition-medium), visibility var(--transition-medium);
  z-index: 400;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ------------------------------------------------------------
   Rechtsseiten (Impressum / Datenschutz)
------------------------------------------------------------ */
.legal-page {
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-2xl);
  max-width: 820px;
}

.legal-page h1 {
  margin-bottom: var(--space-md);
}

.legal-page h2 {
  font-size: 1.35rem;
  margin-top: var(--space-lg);
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
}

.legal-page ul {
  list-style: disc;
  padding-left: 1.3rem;
  margin-bottom: var(--space-sm);
}

.legal-placeholder {
  background-color: var(--color-accent-soft);
  color: var(--color-accent-dark);
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95em;
}

.legal-notice-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.92rem;
}

/* ------------------------------------------------------------
   16) RESPONSIVE ANPASSUNGEN
------------------------------------------------------------ */
@media (max-width: 960px) {
  .step-tile {
    flex-basis: 320px;
    width: 320px;
  }

  .header-phone {
    display: none;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-media {
    aspect-ratio: 16 / 10;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .steps-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card:nth-child(even) .project-slider-wrap {
    order: initial;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --space-2xl: 4.5rem;
    --space-xl: 3rem;
  }

  .step-sequence {
    flex-direction: column;
    overflow-x: visible;
  }

  .step-tile {
    flex: 1 1 auto;
    width: 100%;
  }

  .step-arrow {
    padding: 0.15rem 0;
  }

  .step-arrow .arrow-horizontal {
    display: none;
  }

  .step-arrow .arrow-vertical {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background-color: rgba(0, 31, 39, 0.97);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    gap: var(--space-sm);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity var(--transition-medium), transform var(--transition-medium), visibility var(--transition-medium);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .nav-cta {
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding-top: var(--space-sm);
  }

  .header-phone {
    display: flex;
    justify-content: center;
    padding-block: 0.4rem;
  }

  .nav-cta .btn {
    width: 100%;
  }

  .nav-toggle {
    display: flex;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .steps-list {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .why-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------
   17) BEWEGUNGSREDUKTION
------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}