/* ==========================================================================
   VoiceLove – Öffentliche Seiten (Landing, Auth, Rechtstexte)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  padding-block: var(--s-4);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

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

.hero {
  position: relative;
  padding-block: clamp(var(--s-9), 9vw, var(--s-12)) clamp(var(--s-9), 8vw, var(--s-11));
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: clamp(var(--s-8), 6vw, var(--s-10));
  align-items: center;
}
@media (min-width: 940px) {
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  margin-bottom: var(--s-5);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-soft);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  animation: slideUp var(--dur-slower) var(--ease-out) backwards;
}

.hero__title {
  font-size: clamp(2.75rem, 1.4rem + 5.6vw, 4.5rem);
  font-weight: 740;
  line-height: 0.98;
  letter-spacing: -0.04em;
  animation: slideUp var(--dur-slower) var(--ease-out) 60ms backwards;
}

.hero__claim {
  margin-top: var(--s-5);
  font-size: clamp(1.375rem, 0.9rem + 1.8vw, 2rem);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text-soft);
}
.hero__claim span {
  display: block;
  animation: claimIn var(--dur-slower) var(--ease-out) backwards;
}
.hero__claim span:nth-child(1) { animation-delay: 200ms; }
.hero__claim span:nth-child(2) { animation-delay: 420ms; }
.hero__claim span:nth-child(3) { animation-delay: 640ms; color: var(--text); font-weight: 500; }

@keyframes claimIn {
  from { opacity: 0; transform: translateY(14px); filter: blur(6px); }
  to { opacity: 1; transform: none; filter: none; }
}

.hero__text {
  max-width: 46ch;
  margin-top: var(--s-6);
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
  animation: slideUp var(--dur-slower) var(--ease-out) 780ms backwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-7);
  animation: slideUp var(--dur-slower) var(--ease-out) 880ms backwards;
}

.hero__note {
  margin-top: var(--s-4);
  font-size: var(--fs-sm);
  color: var(--text-faint);
  animation: slideUp var(--dur-slower) var(--ease-out) 960ms backwards;
}

/* Interaktive Demo-Karte */
.hero__demo {
  position: relative;
  animation: slideUp var(--dur-slower) var(--ease-out) 300ms backwards;
}

.demo-card {
  position: relative;
  padding: var(--s-7);
  background: var(--surface-1);
  background-image:
    radial-gradient(120% 90% at 50% 0%, rgba(168, 85, 247, 0.2), transparent 62%),
    var(--grad-surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-xl);
}

.demo-card::before {
  content: "Demo";
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  padding: 3px var(--s-3);
  font-size: var(--fs-2xs);
  font-weight: 660;
  letter-spacing: var(--tracking-wide);
  color: var(--text-faint);
  background: var(--surface-3);
  border-radius: var(--r-full);
}

.demo-card__question {
  font-size: var(--fs-xl);
  font-weight: 660;
  line-height: 1.28;
  letter-spacing: var(--tracking-snug);
  margin-bottom: var(--s-5);
  padding-right: var(--s-9);
  text-wrap: balance;
}

.demo-card__person {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
}

.demo-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 56px;
  margin-block: var(--s-4);
}
.demo-wave span {
  flex: 1;
  min-width: 3px;
  border-radius: var(--r-full);
  background: var(--line-strong);
  transition: background-color 140ms linear, transform 140ms var(--ease-out);
}
.demo-wave span.is-on {
  background: var(--accent);
  transform: scaleY(1.15);
}

.hero__floats {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__float {
  position: absolute;
  width: 220px; height: 220px;
  border-radius: var(--r-full);
  filter: blur(70px);
  opacity: 0.5;
  animation: floatY 9s var(--ease-in-out) infinite;
}
.hero__float--1 { top: 8%; left: -6%; background: var(--rose-500); }
.hero__float--2 { bottom: 4%; right: -4%; background: var(--violet-500); animation-delay: 2.4s; }

/* --------------------------------------------------------------------------
   Abschnitte
   -------------------------------------------------------------------------- */

.section {
  padding-block: clamp(var(--s-9), 7vw, var(--s-11));
}
.section--alt {
  background: var(--bg-deep);
  border-block: 1px solid var(--line);
}

.section__head {
  max-width: 62ch;
  margin-bottom: clamp(var(--s-7), 5vw, var(--s-9));
}
.section__head--center { margin-inline: auto; text-align: center; }

.section__title {
  font-size: clamp(1.75rem, 1.1rem + 2.6vw, 2.75rem);
  letter-spacing: -0.03em;
}
.section__lead {
  margin-top: var(--s-4);
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

/* Ablauf in fünf Schritten */
.steps-flow {
  display: grid;
  gap: var(--s-5);
  counter-reset: step;
}
@media (min-width: 720px) {
  .steps-flow { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}

.step-card {
  position: relative;
  padding: var(--s-6);
  background: var(--surface-1);
  background-image: var(--grad-surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.step-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }

.step-card__number {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  margin-bottom: var(--s-4);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-on-accent);
  background: var(--grad-brand);
  border-radius: var(--r-full);
}

.step-card__title {
  font-size: var(--fs-lg);
  font-weight: 640;
  margin-bottom: var(--s-2);
}
.step-card__text {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

/* Puzzle-Demo */
.puzzle-demo {
  display: grid;
  gap: clamp(var(--s-7), 5vw, var(--s-9));
  align-items: center;
}
@media (min-width: 860px) {
  .puzzle-demo { grid-template-columns: 0.9fr 1.1fr; }
}

.puzzle-demo__board {
  position: relative;
  width: min(340px, 100%);
  margin-inline: auto;
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 3px;
  padding: 3px;
  background: var(--surface-3);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.puzzle-demo__tile {
  position: relative;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(255, 92, 138, 0.22));
  border-radius: 3px;
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-spring);
}
.puzzle-demo__tile.is-open {
  opacity: 0;
  transform: scale(1.4);
}

.puzzle-demo__face {
  position: absolute;
  inset: 3px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 50% 34%, #f6c6a8 0 16%, transparent 17%),
    radial-gradient(circle at 42% 31%, #33222c 0 2.4%, transparent 3%),
    radial-gradient(circle at 58% 31%, #33222c 0 2.4%, transparent 3%),
    radial-gradient(ellipse 8% 3% at 50% 41%, #c76b70 0 100%, transparent 0),
    radial-gradient(ellipse 28% 22% at 50% 78%, #7b4bb5 0 100%, transparent 0),
    linear-gradient(165deg, #2b1d3d, #43265c);
  z-index: -1;
}

.puzzle-demo__caption {
  margin-top: var(--s-4);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--text-faint);
}

/* Merkmale */
.feature-grid {
  display: grid;
  gap: var(--s-5);
}
@media (min-width: 700px) {
  .feature-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
}

.feature {
  display: grid;
  gap: var(--s-3);
  padding: var(--s-6);
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.feature__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--r-md);
}
.feature__title { font-size: var(--fs-md); font-weight: 640; }
.feature__text { font-size: var(--fs-sm); line-height: var(--lh-relaxed); color: var(--text-muted); }

/* Vergleich */
.compare {
  display: grid;
  gap: var(--s-5);
}
@media (min-width: 720px) {
  .compare { grid-template-columns: 1fr 1fr; }
}

.compare__col {
  padding: var(--s-6);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}
.compare__col--them { background: var(--surface-2); }
.compare__col--us {
  background: var(--grad-brand-soft);
  border-color: var(--line-accent);
}
.compare__label {
  font-size: var(--fs-2xs);
  font-weight: 660;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--s-4);
}
.compare__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--fs-md);
  font-weight: 560;
  line-height: 1.9;
}
.compare__flow span { color: var(--text); }
.compare__flow em { color: var(--text-faint); font-style: normal; }

/* Zahlen */
.stat-row {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  text-align: center;
}
.stat__value {
  font-size: var(--fs-3xl);
  font-weight: 720;
  letter-spacing: var(--tracking-tight);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.stat__label { font-size: var(--fs-sm); color: var(--text-muted); }

/* Abschluss-CTA */
.cta {
  position: relative;
  padding: clamp(var(--s-8), 6vw, var(--s-10));
  text-align: center;
  background: var(--grad-brand-soft);
  border: 1px solid var(--line-accent);
  border-radius: var(--r-2xl);
  overflow: hidden;
}
.cta__title {
  font-size: clamp(1.75rem, 1.1rem + 2.4vw, 2.5rem);
  letter-spacing: -0.03em;
}
.cta__text {
  max-width: 46ch;
  margin: var(--s-4) auto 0;
  color: var(--text-soft);
  line-height: var(--lh-relaxed);
}
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  justify-content: center;
  margin-top: var(--s-7);
}

/* Fußzeile */
.site-footer {
  padding-block: var(--s-9) var(--s-7);
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
}
.site-footer__grid {
  display: grid;
  gap: var(--s-7);
  margin-bottom: var(--s-7);
}
@media (min-width: 640px) {
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr; }
}
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  justify-content: space-between;
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
}

/* Scroll-Animation */
.on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur-slower) var(--ease-out), transform var(--dur-slower) var(--ease-out);
}
.on-scroll.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .on-scroll { opacity: 1; transform: none; }
  .hero__float { animation: none; }
}

/* ==========================================================================
   Auth-Seiten und Rechtstexte
   ========================================================================== */

.auth-shell {
  display: grid;
  place-items: center;
  min-height: calc(100dvh - 210px);
  padding-block: clamp(var(--s-7), 6vw, var(--s-10));
}

.auth-card {
  width: min(460px, 100%);
  padding: clamp(var(--s-6), 5vw, var(--s-8));
  background: var(--surface-1);
  background-image: var(--grad-surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  animation: slideUp var(--dur-slow) var(--ease-out);
}

.auth-card__head {
  display: grid;
  gap: var(--s-2);
  margin-bottom: var(--s-6);
}

.auth-card__title { font-size: var(--fs-2xl); letter-spacing: -0.03em; }

.auth-card__foot {
  margin-top: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.auth-card__foot a { color: var(--accent); font-weight: 560; }
.auth-card__foot a:hover { text-decoration: underline; }

/* Passwortstärke */
.strength {
  display: grid;
  gap: var(--s-2);
  margin-top: var(--s-2);
}
.strength__bars { display: flex; gap: 4px; }
.strength__bar {
  flex: 1;
  height: 4px;
  border-radius: var(--r-full);
  background: var(--surface-3);
  transition: background-color var(--dur-base) var(--ease-out);
}
.strength__bar.is-on-weak   { background: var(--danger); }
.strength__bar.is-on-fair   { background: var(--warning); }
.strength__bar.is-on-good   { background: var(--mint-400); }
.strength__bar.is-on-strong { background: var(--success); }
.strength__label { font-size: var(--fs-xs); color: var(--text-muted); }

/* Mehrspaltige Formularzeile */
.form-row {
  display: grid;
  gap: var(--s-4);
}
@media (min-width: 520px) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
}

/* Rechtstexte */
.legal {
  max-width: 72ch;
  padding-block: clamp(var(--s-8), 6vw, var(--s-10));
}
.legal h1 { margin-bottom: var(--s-6); }
.legal h2 {
  margin-top: var(--s-8);
  margin-bottom: var(--s-3);
  font-size: var(--fs-xl);
}
.legal h3 {
  margin-top: var(--s-6);
  margin-bottom: var(--s-2);
  font-size: var(--fs-lg);
}
.legal p, .legal li {
  color: var(--text-soft);
  line-height: var(--lh-relaxed);
}
.legal p + p { margin-top: var(--s-4); }
.legal ul {
  margin-top: var(--s-3);
  display: grid;
  gap: var(--s-2);
}
.legal li {
  position: relative;
  padding-left: var(--s-5);
}
.legal li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.62em;
  width: 6px; height: 6px;
  border-radius: var(--r-full);
  background: var(--accent);
}
.legal__placeholder {
  padding: var(--s-6);
  background: var(--warning-soft);
  border: 1px dashed rgba(255, 180, 87, 0.5);
  border-radius: var(--r-lg);
  color: var(--text-soft);
  line-height: var(--lh-relaxed);
}
.legal__updated {
  margin-top: var(--s-8);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
  color: var(--text-faint);
}

/* ---------------------------------------------------------------------------
   Stimmen auf der Startseite
   --------------------------------------------------------------------------- */

.section--voices { background: var(--surface-2); }

.voices-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .voices-grid { grid-template-columns: repeat(3, 1fr); }
}

.voice-card {
  position: relative;
  display: grid;
  gap: var(--s-4);
  padding: var(--s-5);
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.voice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* Beispiele werden benannt. Eine Startseite darf einladen, aber sie darf
   niemanden glauben lassen, hier stuenden echte Menschen. */
.voice-card__tag {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.voice-card__head { display: flex; align-items: center; gap: var(--s-3); }

.voice-card__question {
  margin: 0;
  font-size: var(--fs-md);
  line-height: var(--lh-snug);
  color: var(--text);
}

.voice-card__wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 34px;
}
.voice-card__wave span {
  flex: 1;
  border-radius: 999px;
  background: var(--grad-brand);
  opacity: .55;
  animation: voiceCardPulse 1.9s var(--ease-out) infinite;
}

@keyframes voiceCardPulse {
  0%, 100% { transform: scaleY(.6); opacity: .4; }
  50%      { transform: scaleY(1);  opacity: .8; }
}

.voice-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line);
}

@media (prefers-reduced-motion: reduce) {
  .voice-card__wave span { animation: none; }
  .voice-card:hover { transform: none; }
}
