/* Senra – Produkt-Website
   Redesign: klar, vertrauenswürdig, App-fokussiert */

:root {
  --color-bg: #f0f2f5;
  --color-bg-hero: #e8eaef;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5e;
  --color-accent: #0066cc;
  --color-accent-hover: #0052a3;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 2px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 32px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.03em;
  line-height: 32px;
}

.site-logo span {
  line-height: 32px;
}

.site-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.85;
}

.site-nav a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.btn-app {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  background: var(--color-accent);
  color: #fff !important;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 2px 12px rgba(0, 102, 204, 0.35);
}

.btn-app:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Main */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* Hero – drei Screens gestaffelt, mittlerer im Fokus */
.hero {
  padding: 48px 0 64px;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% 70%, rgba(0, 102, 204, 0.06) 0%, transparent 55%),
    linear-gradient(180deg, var(--color-bg-hero) 0%, var(--color-bg) 100%);
  border-radius: 0 0 28px 28px;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin: 0 0 14px;
  color: var(--color-text);
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 48px;
  font-weight: 450;
}

.hero-cta {
  margin-bottom: 48px;
}

.hero-cta .btn-app {
  padding: 14px 28px;
  font-size: 1rem;
}

/* Screens: erster prominent oben, zwei weitere darunter kleiner – ohne Rahmen */
.hero-phones {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin: 0 auto 48px;
  max-width: 900px;
  padding: 0 16px;
}

.hero-phone {
  text-align: center;
}

/* Erster Screenshot: prominent oben, größer */
.hero-phone-main {
  max-width: 320px;
}

.hero-phone-main .hero-phone-label {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 10px;
}

/* Zweiter und dritter: darunter, nebeneinander, etwas kleiner */
.hero-phones-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-phones-row .hero-phone {
  max-width: 220px;
}

.hero-phone-label {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.hero-phones-row .hero-phone-label {
  font-size: 0.85rem;
  margin-top: 8px;
}

.hero-phone-mockup {
  margin-bottom: 0;
  line-height: 0;
}

.hero-phone-mockup img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
  object-fit: contain;
  vertical-align: bottom;
}

.hero-visual {
  max-width: 300px;
  margin: 0 auto 40px;
  line-height: 0;
}

.hero-visual img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

/* Sections */
.section {
  padding: 64px 0;
}

.section-title {
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-align: center;
  margin: 0 0 10px;
  color: var(--color-text);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
  line-height: 1.5;
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.feature-card {
  background: var(--color-surface);
  padding: 28px 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.feature-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.08);
  border-color: rgba(0, 102, 204, 0.12);
}

.feature-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.12) 0%, rgba(0, 102, 204, 0.06) 100%);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.12rem;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Screenshots-Section (unterhalb Hero optional oder als Duplikat entfernt) */
.screenshots {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.screenshot-wrap {
  max-width: 260px;
  text-align: center;
}

.screenshot-mockup {
  margin-bottom: 14px;
  line-height: 0;
}

.screenshot-mockup img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.screenshot-wrap p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Trust strip */
.trust-strip {
  background: var(--color-surface);
  padding: 40px 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
  text-align: center;
}

.trust-strip h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 10px;
}

.trust-strip p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.95rem;
}

/* CTA-Bereich */
.cta-section {
  text-align: center;
  padding: 24px 0 16px;
}

.cta-section .btn-app {
  padding: 14px 32px;
  font-size: 1.05rem;
}

/* Footer */
.site-footer {
  margin-top: 64px;
  padding: 28px 28px;
  border-top: 1px solid rgba(0,0,0,0.08);
  background: var(--color-surface);
}

.site-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

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

.site-footer .legal-links {
  display: flex;
  gap: 24px;
}

.site-footer .copy {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Legal pages */
.legal-page {
  padding: 52px 0 80px;
  max-width: 680px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 28px;
  letter-spacing: -0.02em;
}

.legal-page h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 28px 0 10px;
}

.legal-page p, .legal-page ul {
  margin: 0 0 14px;
  color: var(--color-text);
  line-height: 1.55;
}

.legal-page ul {
  padding-left: 1.5rem;
}

.legal-page a {
  color: var(--color-accent);
  text-decoration: none;
}

.legal-page a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 40px 0 56px;
    border-radius: 0 0 24px 24px;
  }
  .hero-phones {
    gap: 32px;
  }
  .hero-phone-main {
    max-width: 280px;
  }
  .hero-phones-row {
    flex-direction: column;
    align-items: center;
    gap: 28px;
  }
  .hero-phones-row .hero-phone {
    max-width: 240px;
  }
  .screenshots {
    flex-direction: column;
    align-items: center;
    gap: 36px;
  }
  .site-header-inner {
    padding: 14px 20px;
  }
  .site-nav {
    gap: 18px;
  }
  .site-nav a:not(.btn-app) {
    font-size: 0.9rem;
  }
}

@media (max-width: 580px) {
  .hero-phone-main {
    max-width: 100%;
  }
  .hero-phones-row .hero-phone {
    max-width: 100%;
  }
}