/*
  Beckenrand-Website — minimal, schnell, ohne Framework.
  Farbschema passt zur App: Material Blue 900 + Akzente.
*/

:root {
  --primary: #0d47a1;
  --primary-dark: #082b6e;
  --primary-light: #1e88e5;
  --tertiary: #f4a261;        /* warmer Akzent für Highlights */
  --bg: #f7fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
  --container: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
a:hover { color: var(--primary-dark); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(160deg, var(--primary-light) 0%, var(--primary) 50%, var(--primary-dark) 100%);
  color: #ffffff;
  padding: 64px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-logo {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  margin-bottom: 24px;
  background: var(--primary-dark);
}

.hero h1 {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  line-height: 1;
}

.tagline {
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 24px;
  opacity: 0.9;
}

.lead {
  font-size: 18px;
  max-width: 540px;
  opacity: 0.9;
  margin-bottom: 28px;
}

.badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-pill {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 100px;
  color: #ffffff;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 280px;
  aspect-ratio: 9 / 19.5;
  background: var(--primary-dark);
  border: 6px solid #1a1a1a;
  border-radius: 36px;
  padding: 8px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  position: relative;
}
.phone-frame::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 22px;
  background: #1a1a1a;
  border-radius: 12px;
  z-index: 2;
}

.screenshot {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  object-fit: cover;
}

/* ---------- Features ---------- */

.features {
  padding: 80px 24px;
  text-align: center;
}

.features h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: left;
  transition: transform 0.15s, box-shadow 0.15s;
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(13, 71, 161, 0.08);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.feature h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--primary-dark);
}

.feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
}

/* ---------- Privacy callout ---------- */

.privacy-callout {
  background: var(--primary-dark);
  color: #ffffff;
  padding: 80px 0;
}

.privacy-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}

.privacy-callout h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.privacy-callout p {
  margin: 0 0 16px;
  opacity: 0.9;
}

.privacy-callout strong {
  color: #ffffff;
}

.link-arrow {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 4px;
  transition: border-color 0.15s;
}
.link-arrow:hover {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.privacy-quote {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.privacy-quote .lock {
  font-size: 48px;
  display: block;
  margin-bottom: 16px;
}
.privacy-quote p {
  font-size: 17px;
  font-style: italic;
  line-height: 1.5;
  margin: 0;
  opacity: 0.95;
}

/* ---------- Footer ---------- */

footer {
  background: #f1f5f9;
  padding: 40px 0;
  margin-top: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.footer-grid nav {
  text-align: right;
}

.footer-grid nav a {
  margin-left: 24px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
}
.footer-grid nav a:hover {
  color: var(--primary);
}

.footer-grid .muted {
  margin: 8px 0 0;
}

/* ---------- Page-Text-Layout (Datenschutz, Impressum) ---------- */

body.page-text {
  background: #ffffff;
}

.page-header {
  background: var(--primary-dark);
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
}
.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.content {
  max-width: 800px;
  padding: 48px 24px 64px;
}

.content h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.content h2 {
  font-size: 22px;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 8px;
  color: var(--primary-dark);
}

.content p, .content li {
  font-size: 16px;
  line-height: 1.7;
}

.content ul {
  padding-left: 22px;
}

.content .placeholder {
  background: #fef3c7;
  border-left: 4px solid #f59e0b;
  padding: 16px 20px;
  border-radius: 8px;
  font-style: italic;
  color: #78350f;
}

.muted { color: var(--text-muted); }

.back-link {
  margin-top: 48px;
  font-size: 15px;
}

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
  .hero { padding: 48px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-text .lead { margin-left: auto; margin-right: auto; }
  .hero-logo { margin-left: auto; margin-right: auto; }
  .hero h1 { font-size: 48px; }
  .badges { justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-grid nav { text-align: center; }
  .footer-grid nav a { margin: 0 12px; }
  .phone-frame { width: 220px; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 38px; }
  .tagline { font-size: 18px; }
  .features { padding: 56px 24px; }
  .features h2 { font-size: 28px; }
}