/* ==========================================================================
   Xamantha – Moderne, professionelle Webseite
   Anpassung: Farben, Abstände und Schrift in :root ändern.
   ========================================================================== */
:root {
  /* Brand */
  --primary: #1A5F8C;
  --primary-dark: #164A6F;
  --primary-light: #e8f4fc;
  --accent: #C77600;
  --accent-light: #E89B2E;
  --accent-bg: #fef6eb;
  --navy: #0f172a;
  --navy-light: #1e293b;

  /* Text */
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  /* Oberflächen */
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  /* Abstände (einfach anpassen) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --section-padding: 4rem;

  /* Form */
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Schatten */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 12px rgba(0,0,0,0.06), 0 0 1px rgba(0,0,0,0.04);
  --shadow-md: 0 12px 28px rgba(0,0,0,0.08), 0 0 1px rgba(0,0,0,0.04);
  --shadow-lg: 0 24px 48px rgba(0,0,0,0.08);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: var(--font-sans);
  --text-base: 1rem;
  --text-sm: 0.9375rem;
  --text-lg: 1.125rem;
  --leading: 1.6;
  --leading-tight: 1.35;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  min-width: 280px;
  width: 100%;
  overflow-x: hidden;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
  word-wrap: break-word;
}
img, video { max-width: 100%; height: auto; vertical-align: middle; }
/* Responsive Container – schmalere Breite auf kleinen Screens */
.container { max-width: 1100px; margin: 0 auto; padding: 0 var(--space-lg); width: 100%; }
@media (max-width: 768px) {
  .container { padding-left: var(--space-md); padding-right: var(--space-md); }
}
@media (max-width: 640px) {
  .container { padding-left: var(--space-sm); padding-right: var(--space-sm); }
}
@media (max-width: 380px) {
  .container { padding-left: var(--space-xs); padding-right: var(--space-xs); }
}
.container-narrow { max-width: 720px; margin: 0 auto; padding: 0 var(--space-lg); width: 100%; }
@media (max-width: 768px) {
  .container-narrow { padding-left: var(--space-md); padding-right: var(--space-md); }
}
@media (max-width: 640px) {
  .container-narrow { padding-left: var(--space-sm); padding-right: var(--space-sm); }
}
@media (max-width: 380px) {
  .container-narrow { padding-left: var(--space-xs); padding-right: var(--space-xs); }
}

/* ========== Header ========== */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.site-header .logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.site-header .logo-link img {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  object-fit: cover;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.site-header nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color 0.2s;
}
.site-header nav a:hover { color: var(--primary); }

/* Sprachumschalter – Dropdown */
.lang-switcher {
  margin-left: var(--space-sm);
  padding-left: var(--space-sm);
  border-left: 1px solid var(--border);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 2rem 0.4rem 0.6rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  min-height: 44px;
  transition: border-color 0.2s, color 0.2s;
}
.lang-switcher:hover,
.lang-switcher:focus {
  color: var(--primary);
  border-color: var(--primary);
  outline: none;
}
.lang-switcher option {
  font-weight: normal;
  padding: 0.25rem;
}

/* ========== Hero (Parallax + SVG) ========== */
.hero {
  position: relative;
  padding: var(--section-padding) 0;
  text-align: center;
  overflow: hidden;
}
.hero-parallax-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(165deg, var(--card) 0%, var(--primary-light) 42%, var(--bg) 100%);
  background-attachment: fixed;
  background-size: cover;
}
.hero-svg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) {
  .hero-svg-layer { will-change: auto; }
}
.hero-svg-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.09;
  animation: hero-svg-float 20s ease-in-out infinite;
  transform-origin: center center;
}
@media (prefers-reduced-motion: reduce) {
  .hero-svg-bg { animation: none; }
}
@keyframes hero-svg-float {
  0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
  33% { transform: translate(3%, -2%) scale(1.03) rotate(0.5deg); }
  66% { transform: translate(-2%, 2.5%) scale(0.97) rotate(-0.4deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-parallax-bg { background-attachment: scroll; }
}
.hero-inner {
  position: relative;
  z-index: 1;
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) {
  .hero-inner { will-change: auto; }
}
/* Hero content entrance */
.hero-inner .hero-visual,
.hero-inner h1,
.hero-inner .tagline,
.hero-inner .lead {
  animation: hero-fade-up 0.8s ease-out backwards;
}
.hero-inner .hero-visual { animation-delay: 0.05s; }
.hero-inner h1 { animation-delay: 0.15s; }
.hero-inner .tagline { animation-delay: 0.25s; }
.hero-inner .lead:nth-of-type(1) { animation-delay: 0.35s; }
.hero-inner .lead:nth-of-type(2) { animation-delay: 0.45s; }
.hero-inner .lead:nth-of-type(3) { animation-delay: 0.55s; }
.hero-inner .lead:nth-of-type(4) { animation-delay: 0.65s; }
@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-inner .hero-visual,
  .hero-inner h1,
  .hero-inner .tagline,
  .hero-inner .lead { animation: none; }
}
.hero .hero-visual {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}
.hero .hero-app-icon {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}
.hero .hero-splash-wrap {
  max-width: 200px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.hero .hero-splash-wrap img { width: 100%; height: auto; display: block; }
.hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-xs);
  color: var(--text);
}
.hero .tagline {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}
.hero .lead {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-sm);
  font-size: var(--text-base);
  overflow-wrap: break-word;
}
@media (max-width: 640px) {
  .hero .lead { max-width: 100%; }
}
.hero .lead:last-of-type { margin-bottom: 0; }

/* ========== Sections ========== */
.section-what { padding: var(--space-lg) 0; }
.card-block-highlight {
  border-left: 4px solid var(--accent);
  background: linear-gradient(90deg, var(--accent-bg) 0%, var(--card) 8%);
}
.section-who { padding: var(--space-md) 0 var(--space-xl); }
.section-why { padding: var(--space-md) 0 var(--space-xl); }
.text-center { text-align: center; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}
.why-item h3 { margin-top: 0; font-size: 1.1rem; color: var(--primary); }
.why-item p { margin: 0; font-size: var(--text-sm); }
.section-head {
  text-align: center;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--primary);
  letter-spacing: -0.02em;
}

/* ========== Cards ========== */
.card-block {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
  margin-bottom: var(--space-lg);
  border: 1px solid var(--border-light);
}
.card-block h2 { margin-top: 0; color: var(--primary); font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.card-block h3 { font-size: 1.1rem; font-weight: 600; margin: 0 0 var(--space-xs); color: var(--text); }
.card-block .feature-list { margin: 0 0 var(--space-sm); padding-left: 1.25rem; }
.card-block .feature-list li { margin-bottom: var(--space-xs); }
.card-block p, .card-block li { overflow-wrap: break-word; }
.section-intro { color: var(--text-secondary); margin-bottom: var(--space-md); font-size: var(--text-base); max-width: 100%; }
.section-intro.text-center { margin-left: auto; margin-right: auto; }
@media (min-width: 641px) {
  .section-intro.text-center { max-width: 640px; }
}

.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}
.who-card h3 { margin-top: 0; color: var(--primary); }
.who-card .feature-list { margin-bottom: var(--space-sm); }

.card-block.with-image {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: flex-start;
}
.card-block.with-image .card-block-content { flex: 1; min-width: 280px; }
.card-block .card-block-visual { flex-shrink: 0; text-align: center; }
.card-block .card-block-visual img {
  width: 112px;
  height: 112px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  object-fit: cover;
}
@media (max-width: 640px) {
  .card-block.with-image { flex-direction: column; }
  .card-block .card-block-visual { order: -1; }
}

/* ========== App-Galerie (Bilder 1–6) – Parallax-Hintergrund ========== */
.gallery-section {
  position: relative;
  padding: var(--section-padding) 0;
  overflow: hidden;
}
.gallery-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--primary-light) 35%, var(--bg) 100%);
  background-attachment: fixed;
  background-size: cover;
}
@media (prefers-reduced-motion: reduce) {
  .gallery-section::before { background-attachment: scroll; }
}
.gallery-section .container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.gallery-section h2 {
  text-align: center;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text);
  letter-spacing: -0.02em;
}
.gallery-section .subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  font-size: var(--text-base);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: stretch;
}
.gallery-item {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  transition: transform 0.2s, box-shadow 0.2s;
}
.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.gallery-item .frame {
  aspect-ratio: 9 / 19;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.gallery-item .frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}
.gallery-item .caption {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-align: center;
  font-weight: 500;
}
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
}

/* ========== App-Vorschau (Icon + Splash) ========== */
.app-preview {
  padding: var(--section-padding) 0;
  background: var(--card);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.app-preview .container { max-width: 1100px; margin: 0 auto; padding: 0 var(--space-lg); }
.app-preview h2 { text-align: center; font-size: clamp(1.25rem, 2.5vw, 1.5rem); font-weight: 700; margin-bottom: var(--space-xs); color: var(--text); }
.app-preview .subtitle { text-align: center; color: var(--text-secondary); margin-bottom: var(--space-xl); font-size: var(--text-base); }
.app-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  align-items: center;
  justify-items: center;
}
.app-preview-item { text-align: center; max-width: 280px; }
.app-preview-item .phone-mockup {
  width: 100%;
  max-width: 220px;
  margin: 0 auto var(--space-md);
  background: var(--navy);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.06);
}
.app-preview-item .phone-mockup .screen {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 9/19;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
}
.app-preview-item .phone-mockup .screen img { width: 100%; height: 100%; object-fit: contain; }
.app-preview-item .label { font-weight: 600; color: var(--primary); font-size: var(--text-sm); }
.app-preview-item .desc { color: var(--text-secondary); font-size: var(--text-sm); margin-top: var(--space-xs); }

/* ========== Download ========== */
.download-section {
  padding: var(--section-padding) 0;
  text-align: center;
  background: var(--bg);
}
.download-section h2 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); font-weight: 700; margin-bottom: var(--space-sm); color: var(--text); }
.download-section p { color: var(--text-secondary); margin-bottom: var(--space-md); }
.download-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  align-items: center;
}
.download-badges a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  color: #fff;
  background: var(--primary);
  transition: opacity 0.2s, transform 0.1s;
  box-shadow: var(--shadow);
}
.download-badges a:hover { opacity: 0.95; transform: translateY(-1px); }
.download-badges a.apple { background: #000; color: #fff; }
.download-badges a.android { background: #3ddc84; color: #000; }
.download-badges .badge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.download-badges .badge-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}
.download-badges a.apple .badge-icon svg { color: #fff; }
.download-badges a.android .badge-icon svg { color: #000; }

/* ========== Legal pages ========== */
.legal-page { padding: var(--space-xl) 0 var(--section-padding); }
.legal-page h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: var(--space-md); color: var(--text); }
.legal-page h2 { font-size: 1.25rem; font-weight: 600; margin: var(--space-lg) 0 var(--space-sm); color: var(--primary); }
.legal-page h3 { font-size: 1.05rem; margin: var(--space-md) 0 var(--space-xs); }
.legal-page p { margin: 0 0 var(--space-sm); }
.legal-page ul { margin: 0 0 var(--space-sm); padding-left: 1.5rem; }
.legal-page .updated { color: var(--text-muted); font-size: var(--text-sm); margin-bottom: var(--space-lg); }
.legal-page .legal-intro { margin-bottom: var(--space-lg); color: var(--text-secondary); font-size: var(--text-base); }
.legal-page p, .legal-page li, .legal-page a { overflow-wrap: break-word; }
.legal-page .card-block { overflow-wrap: break-word; }

/* ========== Footer ========== */
.site-footer {
  background: var(--navy);
  color: #94a3b8;
  padding: var(--space-xl) 0;
  margin-top: var(--space-2xl);
}
.site-footer .inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-md); align-items: center; }
.site-footer a { color: #94a3b8; text-decoration: none; transition: color 0.2s; }
.site-footer a:hover { color: #fff; }
.site-footer .copy { font-size: var(--text-sm); }
@media (max-width: 640px) {
  .site-footer nav a { min-height: 44px; display: inline-flex; align-items: center; padding: var(--space-xs) 0; }
}

/* ========== Responsive – Smartphone & kleine Bildschirme ========== */
@media (max-width: 768px) {
  .gallery-section, .app-preview, .download-section { padding: var(--space-xl) 0; }
  .hero { padding: var(--space-xl) 0; }
  .hero .hero-app-icon { width: 100px; height: 100px; }
  .hero .hero-splash-wrap { max-width: 160px; }
  .section-what .card-block, .section-who .who-grid, .section-why .why-grid { margin-bottom: var(--space-md); }
  .card-block { padding: var(--space-md); }
  .why-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { padding: var(--space-lg) 0; }
  .hero .hero-visual { gap: var(--space-sm); margin-bottom: var(--space-md); flex-direction: column; }
  .hero .hero-app-icon { width: 88px; height: 88px; }
  .hero .hero-splash-wrap { max-width: 140px; }
  .hero h1 { font-size: 1.65rem; }
  .hero .tagline { font-size: 1rem; }
  .hero .lead { font-size: 0.9375rem; }
  .section-padding { padding: var(--space-xl) 0; }
  .site-header { padding: var(--space-xs) 0; padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
  .site-header nav { width: 100%; justify-content: flex-start; gap: var(--space-sm); }
  .site-header nav a { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center; padding: var(--space-xs) var(--space-sm); }
  .gallery-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
  .gallery-item .frame { aspect-ratio: 9 / 19; padding: 8px; }
  .gallery-item .frame img { border-radius: 8px; }
  .gallery-item .caption { padding: var(--space-xs) var(--space-sm); font-size: 0.875rem; }
  .app-preview-item .phone-mockup { max-width: 180px; padding: 10px; }
  .download-badges { flex-direction: column; width: 100%; max-width: 280px; margin: 0 auto; }
  .download-badges a { width: 100%; justify-content: center; min-height: 48px; }
  .card-block.with-image { padding: var(--space-sm); }
  .card-block .card-block-visual img { width: 80px; height: 80px; }
  .site-footer { padding: var(--space-lg) 0; padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom)); }
  .site-footer .inner { flex-direction: column; text-align: center; }
  .legal-page { padding: var(--space-lg) 0 var(--space-xl); }
  .legal-page h1 { font-size: 1.5rem; }
  .legal-page h2 { font-size: 1.125rem; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 1.5rem; }
  .section-head { font-size: 1.25rem; }
  .gallery-item .frame { padding: 6px; }
}
