/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn:active { transform: scale(0.97) !important; }

.btn--primary {
  background: var(--green);
  color: var(--bg-deep);
}

.btn--primary:hover {
  background: #28d966;
  box-shadow: 0 0 24px rgba(34, 197, 94, 0.4);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--border-green);
  color: var(--green);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
}

/* Nav-CTA: Header-Buttons exakt wie chat.mityvo.de (gemessene Referenzwerte) */
.btn-nav-cta {
  font-size: 14px;
  line-height: 1.5;          /* wie Chat (html line-height:1.5) → Höhe ≈41px */
  border-radius: 8px;
}
.btn--primary.btn-nav-cta {
  padding: 10px 20px;        /* keine Border */
  font-weight: 600;
}
.btn--ghost.btn-nav-cta {
  padding: 9px 20px;         /* 9px + 1px Border = gleiche Höhe wie primary */
  font-weight: 500;
}

/* ── Badge / Chip ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge--green {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid var(--border-green);
}

/* ── Audio Player ── */
.audio-player {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  width: 100%;
  max-width: 640px;
}

.audio-player__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.audio-player__play-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--green);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}

.audio-player__play-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.45);
}

.audio-player__play-btn svg {
  width: 20px;
  height: 20px;
  fill: var(--bg-deep);
}

.audio-player__info {
  flex: 1;
}

.audio-player__title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.audio-player__sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.audio-player__time {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.audio-player__waveform {
  margin-bottom: var(--space-sm);
  width: 100%;
  height: 48px;
  cursor: pointer;
  position: relative;
}

.audio-player__waveform svg {
  width: 100%;
  height: 100%;
}

.audio-player__progress-wrap {
  position: relative;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
}

.audio-player__progress-bar {
  height: 100%;
  background: var(--green);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
  pointer-events: none;
}

.audio-player__progress-wrap:hover .audio-player__progress-bar {
  background: #28d966;
}

/* ── Kanon §12: Glass-System für Cards ─────────────────────────────── */
.stat-card, .feature-card, .price-card, .testimonial__card, .faq__item, .audio-player {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.stat-card:hover, .feature-card:hover, .price-card:hover, .testimonial__card:hover {
  border-color: rgba(34, 197, 94, 0.28);
  box-shadow: 0 0 36px var(--glow-soft);
}

/* ── Kanon §9: Logo-Größen Mobile ──────────────────────────────────── */
@media (max-width: 768px) {
  .nav__logo img { height: 46px; }
}