/* ==========================================================================
   Gebärden erster Klasse — "Große Bühne"-Variante
   Gleiche CI-Farben wie das Original, aber als großformatige Show-Seite.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  /* Farben — 1:1 aus dem Original übernommen */
  --ink: #1b2430;
  --ink-soft: #2b3648;
  --paper: #faf8f5;
  --paper-alt: #f1ece3;
  --white: #ffffff;
  --accent: #5a6980;
  --accent-dark: #46536a;
  --accent-light: #93a1b5;
  --panel: #eef1f4;
  --panel-deep: #dde3e9;
  --text-muted: #5b6472;
  --text-muted-light: #aeb6c2;

  --font: 'Manrope', sans-serif;
  --edge: clamp(1.5rem, 6vw, 5rem);
  --radius: 22px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

p { margin: 0 0 1.1em; }

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--edge);
  width: 100%;
}

/* --------------------------------------------------------------------
   Button
   -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1em 2.1em;
  border-radius: 999px;
  background: var(--accent);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(.2,.8,.2,1), box-shadow 0.25s ease, background 0.2s ease;
}

.btn:hover, .btn:focus-visible {
  background: var(--accent-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.35);
}

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

.btn--white:hover, .btn--white:focus-visible {
  background: var(--paper);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

/* --------------------------------------------------------------------
   Nav — schwebt transparent über dem (dunklen) Hero
   -------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 1.6rem 0 4rem;
  background: linear-gradient(to bottom, rgba(10,13,18,0.65) 0%, rgba(10,13,18,0.32) 55%, rgba(10,13,18,0) 100%);
  pointer-events: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--edge);
  pointer-events: auto;
}

.nav__brand img {
  width: clamp(96px, 10vw, 136px);
  filter: brightness(0) invert(1);
}

.nav .btn--white {
  font-size: 0.9rem;
  padding: 0.75em 1.6em;
}

/* --------------------------------------------------------------------
   Generic full-bleed stage
   -------------------------------------------------------------------- */
.stage {
  min-height: 100svh;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  padding: clamp(7rem, 14vw, 10rem) var(--edge) clamp(4rem, 8vw, 6rem);
}

/* --------------------------------------------------------------------
   Bühne 1 — Hero: schwarz, Text links, Buch schwebt groß rechts
   -------------------------------------------------------------------- */
.stage--hero {
  background: #0f131a;
  color: var(--paper);
  text-align: left;
}

.stage__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.stage__eyebrow {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent-light);
  margin: 0 0 1.2em;
}

.stage--hero h1 {
  font-size: clamp(2.6rem, 5.4vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.04;
  max-width: 14ch;
  margin: 0 0 0.5em;
  color: var(--paper);
}

.stage__lede {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-muted-light);
  max-width: 44ch;
  margin: 0 0 2em;
}

.stage__cover-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 1rem 0;
}

.stage__cover-float {
  animation: float 6.5s ease-in-out infinite;
  margin: 0 auto;
}

.stage__cover {
  width: min(480px, 82%);
  margin: 0 auto;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  50%      { transform: translateY(-24px) rotate(1.2deg); }
}

.stage__hint {
  margin-top: clamp(3rem, 7vw, 5rem);
  font-size: 0.85rem;
  color: var(--text-muted-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
  grid-column: 1 / -1;
}

.stage__hint svg { color: var(--accent-light); animation: bob 2.2s ease-in-out infinite; }

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* One deliberate load-in moment on the hero only */
.stage--hero .stage__eyebrow,
.stage--hero h1,
.stage--hero .stage__lede,
.stage--hero .hero__actions,
.stage--hero .stage__cover-wrap {
  opacity: 0;
  animation: rise 0.9s cubic-bezier(.2,.7,.2,1) forwards;
}
.stage--hero .stage__eyebrow { animation-delay: .05s; }
.stage--hero h1 { animation-delay: .15s; }
.stage--hero .stage__lede { animation-delay: .3s; }
.stage--hero .hero__actions { animation-delay: .42s; }
.stage--hero .stage__cover-wrap { animation-delay: .38s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------
   Bühne 2 — Das Zitat, dunkel und riesig
   -------------------------------------------------------------------- */
.stage--dark {
  background: var(--ink);
  color: var(--paper);
}

.quote-scene {
  max-width: 1000px;
}

.quote-scene__kicker {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 1.4em;
}

.quote-scene blockquote {
  margin: 0 0 1em;
  font-size: clamp(1.9rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.quote-scene blockquote p { margin: 0; }

.quote-scene__body {
  color: var(--text-muted-light);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  max-width: 56ch;
  margin: 1.6em auto 0;
}

/* --------------------------------------------------------------------
   Bühne 3 — Zahlen & Merkmale, eine gemeinsame Fläche
   -------------------------------------------------------------------- */
.stage--stats {
  background: var(--panel);
  min-height: auto;
  padding-top: clamp(5rem, 10vw, 7rem);
  padding-bottom: clamp(5rem, 10vw, 7rem);
}

.stats-block {
  width: 100%;
  max-width: 1200px;
}

.stats,
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  width: 100%;
}

.stat__value {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent-dark);
  line-height: 1;
  margin-bottom: 0.25em;
}

.stat__label {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 20ch;
  margin: 0 auto;
}

.stats-divider {
  border: none;
  border-top: 1px solid var(--panel-deep);
  margin: clamp(3rem, 6vw, 4.5rem) 0;
}

.feature {
  background: var(--white);
  border-radius: var(--radius);
  padding: clamp(1.8rem, 3vw, 2.4rem) 1.6rem;
  box-shadow: 0 16px 34px -18px rgba(27, 36, 48, 0.28);
}

.feature__icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  margin: 0 auto 1em;
  color: var(--paper);
}

.feature:nth-child(1) .feature__icon-badge { background: var(--ink-soft); }
.feature:nth-child(2) .feature__icon-badge { background: #384357; }
.feature:nth-child(3) .feature__icon-badge { background: #46536a; }
.feature:nth-child(4) .feature__icon-badge { background: var(--accent); }

.feature__icon-badge svg { width: 26px; height: 26px; }

.feature__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  max-width: 20ch;
  margin: 0 auto;
}

/* --------------------------------------------------------------------
   Bühne 4 — Social, schmal, geht direkt in den Footer über
   -------------------------------------------------------------------- */
.stage--outro {
  background: var(--ink-soft);
  color: var(--paper);
  min-height: auto;
  padding: clamp(3.5rem, 7vw, 5rem) var(--edge) clamp(2.5rem, 5vw, 3.5rem);
}

.outro {
  max-width: 560px;
}

.outro h2 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  max-width: 16ch;
  margin: 0 auto 0.4em;
  color: var(--paper);
}

.outro p {
  color: var(--text-muted-light);
  max-width: 40ch;
  margin: 0 auto 1.8em;
}

.social__link {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-weight: 700;
  padding: 0.9em 1.8em;
  border-radius: 999px;
  border: 1.5px solid rgba(250, 248, 245, 0.4);
  color: var(--paper);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.social__link:hover, .social__link:focus-visible {
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------
   Footer — direkt an die Social-Fläche angeschlossen
   -------------------------------------------------------------------- */
.site-footer {
  background: var(--ink-soft);
  color: var(--text-muted-light);
  padding: 0 0 2.4rem;
  font-size: 0.9rem;
  border-top: 1px solid rgba(250, 248, 245, 0.1);
}

.site-footer .container {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  max-width: 680px;
  padding: 1.6rem 1.5rem 0;
  margin: 0 auto;
  white-space: nowrap;
}

.site-footer__legal { display: flex; gap: 1.4rem; }

.site-footer a:hover, .site-footer a:focus-visible { color: var(--paper); }

/* --------------------------------------------------------------------
   Unterseiten (Impressum / Datenschutz) — gleicher Look wie die Startseite
   -------------------------------------------------------------------- */
.page-hero {
  background: #0f131a;
  color: var(--paper);
  padding: clamp(8.5rem, 16vw, 11.5rem) 0 clamp(3rem, 6vw, 4rem);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  color: var(--accent-light);
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--paper);
  margin: 0;
}

.legal {
  background: var(--paper);
  padding-top: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.legal .container {
  max-width: 720px;
}

.legal h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 2em;
  color: var(--ink);
}

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

.legal a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --------------------------------------------------------------------
   Progressive enhancement: Text-Elemente blenden sich beim Scrollen
   einzeln (leicht versetzt) ein, sobald der Browser CSS view()-
   Scroll-Timelines unterstützt. Ohne Unterstützung bleibt der Text
   einfach normal sichtbar — nichts geht verloren.
   -------------------------------------------------------------------- */
@supports (animation-timeline: view()) {
  .quote-scene__kicker,
  .quote-scene blockquote,
  .quote-scene__body,
  .stat,
  .feature,
  .outro h2,
  .outro p,
  .outro .social__link {
    opacity: 0;
    transform: translateY(26px);
    animation: reveal-up linear both;
    animation-timeline: view();
    animation-range: entry;
  }

  .quote-scene blockquote { animation-range: entry 6% entry 90%; }
  .quote-scene__body      { animation-range: entry 12% entry 100%; }

  .stat:nth-child(1) { animation-range: entry 0% entry 85%; }
  .stat:nth-child(2) { animation-range: entry 4% entry 90%; }
  .stat:nth-child(3) { animation-range: entry 8% entry 95%; }
  .stat:nth-child(4) { animation-range: entry 12% entry 100%; }

  .feature:nth-child(1) { animation-range: entry 0% entry 85%; }
  .feature:nth-child(2) { animation-range: entry 4% entry 90%; }
  .feature:nth-child(3) { animation-range: entry 8% entry 95%; }
  .feature:nth-child(4) { animation-range: entry 12% entry 100%; }

  .outro p             { animation-range: entry 6% entry 95%; }
  .outro .social__link { animation-range: entry 12% entry 100%; }

  @keyframes reveal-up {
    to { opacity: 1; transform: translateY(0); }
  }
}

/* --------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------- */
@media (max-width: 900px) {
  .stage__grid { grid-template-columns: 1fr; text-align: center; }
  .stage--hero { text-align: center; }
  .stage--hero h1, .stage__lede { margin-left: auto; margin-right: auto; }
  .stage__cover-wrap { order: -1; }
  .stage__cover { width: min(320px, 62%); margin: 0 auto; }
  .stats, .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .stage__cover { width: min(240px, 55%); margin: 0 auto; }
  .stats, .features-grid { grid-template-columns: 1fr; }
  .site-footer .container { flex-direction: column; align-items: flex-start; white-space: normal; }
}

/* --------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stage--hero .stage__eyebrow,
  .stage--hero h1,
  .stage--hero .stage__lede,
  .stage--hero .hero__actions,
  .stage--hero .stage__cover-wrap,
  .stage__cover-float,
  .stage__hint svg {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  @supports (animation-timeline: view()) {
    .quote-scene__kicker, .quote-scene blockquote, .quote-scene__body,
    .stat, .feature, .outro h2, .outro p, .outro .social__link {
      animation: none !important;
      opacity: 1 !important;
      transform: none !important;
    }
  }
}