/* ============================================================
   THETA — Erstgespräch-Funnel (Multi-Step-Formular)
   Setter-Prinzip: eine Frage pro Screen, Klick statt Tippen,
   Fortschrittsbalken (Formular, kein Scroll-Progress).
   ============================================================ */

.funnel-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(120% 80% at 80% -10%, var(--tint-deep) 0%, transparent 55%),
    var(--ink-950);
}

.funnel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem var(--gutter);
}
.funnel-back {
  font-size: var(--text-sm);
  color: var(--text-on-dark-faint);
  transition: color var(--dur-fast);
}
.funnel-back:hover { color: var(--accent); }

.funnel-main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(1rem, 0.6rem + 2vw, 3rem) var(--gutter) clamp(3rem, 2rem + 4vw, 5rem);
}

.funnel-card {
  width: 100%;
  max-width: 760px;
}

.funnel-head {
  text-align: center;
  margin-bottom: clamp(1.6rem, 1.2rem + 1.6vw, 2.6rem);
}
.funnel-head .eyebrow { justify-content: center; }
.funnel-h1 {
  font-size: clamp(1.7rem, 1.2rem + 2.6vw, 3rem);
  letter-spacing: -0.022em;
  margin: 0.9rem 0 0.8rem;
}

/* ---- Fortschritt ---- */
.funnel-progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(1.4rem, 1rem + 1.4vw, 2.2rem);
}
.progress-rail {
  flex: 1;
  height: 4px;
  border-radius: 100px;
  background: var(--ink-700);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent-bright));
  /* Fortschritt ueber clip-path statt width: animiert im Compositor,
     loest keinen Layout-Durchlauf aus. Der Verlauf liegt jetzt fix ueber
     der ganzen Schiene und wird von links freigelegt. */
  clip-path: inset(0 100% 0 0 round 100px);
  transition: clip-path var(--dur-slow) var(--ease-out-expo);
}
.progress-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--text-on-dark-faint);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---- Steps ---- */
.fstep {
  display: none;
  animation: fstep-in 0.5s var(--ease-out-expo);
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
.fstep legend {
  display: block;
  padding: 0;
  width: 100%;
}
.fstep.is-active { display: block; }
@keyframes fstep-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .fstep { animation: none; }
}

.fstep-q {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.1rem + 1.6vw, 2.1rem);
  font-weight: 640;
  letter-spacing: -0.018em;
  margin: 0 0 0.6rem;
  text-wrap: balance;
}
.fstep-hint {
  margin: 0 0 1.6rem;
  color: var(--text-on-dark-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 58ch;
}

/* Klick-Karten */
.opt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.opt-grid--1 { grid-template-columns: 1fr; }
.opt {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
  min-height: 44px;
  text-align: left;
  padding: 1.05rem 1.2rem;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--ink-850), var(--ink-900));
  color: var(--text-on-dark);
  font-size: var(--text-base);
  font-weight: 500;
  transition: border-color var(--dur-fast), background var(--dur-fast),
    transform var(--dur-fast) var(--ease-out-quart);
}
.opt:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.opt:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}
.opt.is-selected {
  border-color: var(--accent);
  background: linear-gradient(165deg, var(--ink-800), var(--ink-850));
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.opt-check {
  flex: none;
  width: 1.35rem;
  height: 1.35rem;
  border: 1.5px solid var(--hairline-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  color: transparent;
  transition: all var(--dur-fast);
}
.opt.is-selected .opt-check {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink-950);
}
.opt--multi .opt-check { border-radius: 5px; }
.opt-body {
  display: block;
  min-width: 0;
}
.opt-body small,
.opt small {
  display: block;
  color: var(--text-on-dark-faint);
  font-size: 0.8rem;
  font-weight: 400;
  margin-top: 0.15rem;
}

/* Eingabefelder */
.field {
  display: block;
  margin-bottom: 1rem;
}
.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-on-dark-muted);
  margin-bottom: 0.45rem;
}
.field-label .opt-optional {
  color: var(--text-on-dark-faint);
  font-weight: 400;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.95rem 1.1rem;
  background: var(--ink-850);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-lg);
  color: var(--text-on-dark);
  font: inherit;
  font-size: var(--text-base);
  transition: border-color var(--dur-fast);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea {
  min-height: 120px;
  resize: vertical;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field-error {
  display: none;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--neg);
}
.field.has-error input { border-color: var(--neg); }
.field.has-error .field-error { display: block; }

/* Termin-Gruppen */
.slot-group {
  margin-bottom: 1.4rem;
}
.slot-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-on-dark-muted);
  margin: 0 0 0.6rem;
}
.slot-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.slot {
  min-height: 44px;
  padding: 0.6rem 1.05rem;
  border: 1px solid var(--hairline-strong);
  border-radius: 100px;
  background: transparent;
  color: var(--text-on-dark-muted);
  font-size: var(--text-sm);
  transition: all var(--dur-fast);
}
.slot:hover { border-color: var(--accent); color: var(--text-on-dark); }
.slot.is-selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink-950);
  font-weight: 600;
}
.slot:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}

/* ---- Navigation ---- */
.fstep-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.8rem;
}
.fstep-back {
  background: none;
  border: 0;
  color: var(--text-on-dark-faint);
  font-size: var(--text-sm);
  padding: 0.6rem 0.2rem;
  transition: color var(--dur-fast);
}
.fstep-back:hover { color: var(--text-on-dark); }
.fstep-back[hidden] { visibility: hidden; display: block; }
.fstep-next[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.fstep-note {
  margin: 1.6rem 0 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-on-dark-faint);
  line-height: 1.55;
}

/* ---- Erfolg / Danke ---- */
.funnel-done {
  display: none;
  text-align: center;
  padding: clamp(1rem, 0.6rem + 2vw, 2rem) 0;
}
.funnel-done.is-active { display: block; }
.done-badge {
  width: 74px;
  height: 74px;
  margin: 0 auto 1.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--ink-950);
  font-size: 2rem;
  font-weight: 700;
}
.funnel-done h2 {
  font-size: clamp(1.6rem, 1.2rem + 2vw, 2.6rem);
  margin-bottom: 1.1rem;
}
.funnel-done p {
  color: var(--text-on-dark-muted);
  max-width: 54ch;
  margin: 0 auto 1rem;
  line-height: 1.65;
}
.funnel-done p strong { color: var(--text-on-dark); }
.done-steps {
  list-style: none;
  margin: 1.8rem auto 0;
  padding: 0;
  max-width: 460px;
  text-align: left;
  display: grid;
  gap: 0.9rem;
}
.done-steps li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--text-on-dark-muted);
  line-height: 1.55;
}
.done-steps .numeral {
  flex: none;
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-700);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}

/* Fehlerbox */
.funnel-error {
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--neg);
  border-radius: var(--radius-lg);
  color: var(--text-on-dark);
  font-size: var(--text-sm);
  line-height: 1.55;
}
.funnel-error a { color: var(--accent); text-decoration: underline; }

/* Trust-Leiste unten */
.funnel-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  padding: 0 var(--gutter) 2rem;
  font-size: 0.8rem;
  color: var(--text-on-dark-faint);
}
.funnel-trust span::before {
  content: "✓ ";
  color: var(--accent);
}

@media (max-width: 640px) {
  .opt-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .fstep-nav .btn { flex: 1; justify-content: center; }
}

.funnel-legal {
  color: var(--text-on-dark-faint);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.funnel-legal:hover { color: var(--accent); }

.done-mailnote {
  margin: 1.6rem auto 0 !important;
  padding: 1rem 1.2rem;
  border: 1px solid var(--accent-deep);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm) !important;
  max-width: 54ch;
}
.done-mailnote a { color: var(--accent); text-decoration: underline; }

.funnel-top .brand-logo { height: 44px; width: auto; }

/* Gold-CTA-System im Funnel (konsistent mit Hauptseite, Tokens v5) */
.funnel-page .btn:not(.fstep-back) {
  background-image: linear-gradient(180deg, var(--gold-hi), var(--gold-lo));
  border-color: oklch(68% 0.1 76);
  font-weight: 700;
  box-shadow: 0 10px 26px -14px var(--gold-shadow);
}
.funnel-page .btn:not(.fstep-back):hover {
  background-image: linear-gradient(180deg, oklch(88% 0.115 85), oklch(75.5% 0.115 80));
  box-shadow: 0 20px 42px -16px var(--gold-shadow);
}
.funnel-page .btn[disabled] { box-shadow: none; }