/* ===== NEUES FUNNEL-DESIGN (Referenz-Stil) ===== */

/* Funnel Wrapper – weißer Kasten mit Schatten */
.nf-section {
  background: #f4f4f4;
  padding: 60px 0;
}
.nf-section.nf-dark {
  background: #111;
}

.nf-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

.nf-box {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 32px 36px 24px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  position: relative;
}

.nf-dark .nf-box {
  background: #1a1a1a;
  border-color: #333;
}

/* Fortschrittsbalken */
.nf-progress {
  height: 5px;
  background: #e8e8e8;
  border-radius: 3px;
  margin-bottom: 28px;
  overflow: hidden;
}
.nf-dark .nf-progress {
  background: #333;
}
.nf-progress-fill {
  height: 100%;
  background: #e8192c;
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* Frage-Titel */
.nf-question {
  font-size: 20px;
  font-weight: 700;
  color: #111;
  margin: 0 0 6px;
  line-height: 1.3;
}
.nf-dark .nf-question {
  color: #fff;
}
.nf-hint {
  font-size: 13px;
  color: #888;
  margin: 0 0 20px;
}
.nf-dark .nf-hint {
  color: #aaa;
}

/* Karten-Grid */
.nf-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.nf-cards.nf-cards-2 { grid-template-columns: repeat(2, 1fr); }
.nf-cards.nf-cards-3 { grid-template-columns: repeat(3, 1fr); }
.nf-cards.nf-cards-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 700px) {
  .nf-cards { grid-template-columns: repeat(2, 1fr); }
  .nf-cards.nf-cards-5 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .nf-cards { grid-template-columns: repeat(2, 1fr); }
}

/* Einzelne Karte */
.nf-card-label {
  display: block;
  cursor: pointer;
}
.nf-card-label input {
  display: none;
}
.nf-card-inner {
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  padding: 16px 10px 14px;
  text-align: center;
  background: #fff;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-height: 110px;
  justify-content: center;
}
.nf-dark .nf-card-inner {
  background: #222;
  border-color: #444;
}
.nf-card-inner:hover {
  border-color: #e8192c;
  transform: translateY(-2px);
}
.nf-card-label input:checked + .nf-card-inner {
  border-color: #e8192c;
  background: #fff5f6;
}
.nf-dark .nf-card-label input:checked + .nf-card-inner {
  background: rgba(232,25,44,0.12);
}

/* Icon-Bereich */
.nf-card-icon {
  font-size: 36px;
  line-height: 1;
  display: block;
}
.nf-card-svg {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

/* Karten-Text */
.nf-card-text {
  font-size: 13px;
  font-weight: 600;
  color: #222;
  line-height: 1.3;
}
.nf-dark .nf-card-text {
  color: #eee;
}
.nf-card-label input:checked + .nf-card-inner .nf-card-text {
  color: #e8192c;
}

/* Radio-Punkt unten */
.nf-card-radio {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #ccc;
  background: #fff;
  display: block;
  transition: border-color 0.2s, background 0.2s;
}
.nf-card-label input:checked + .nf-card-inner .nf-card-radio {
  border-color: #e8192c;
  background: #e8192c;
}

/* Checkbox-Häkchen */
.nf-card-check {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  border: 2px solid #ccc;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: transparent;
  transition: all 0.2s;
}
.nf-card-label input:checked + .nf-card-inner .nf-card-check {
  border-color: #e8192c;
  background: #e8192c;
  color: #fff;
}

/* Navigation */
.nf-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}
.nf-dark .nf-nav {
  border-top-color: #333;
}
.nf-back {
  background: none;
  border: none;
  color: #888;
  font-size: 14px;
  cursor: pointer;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.nf-back:hover { color: #e8192c; }
.nf-back-arrow { font-size: 16px; }

.nf-next {
  background: #e8192c;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nf-next:hover { background: #c8111f; transform: translateY(-1px); }
.nf-next:disabled { background: #ccc; cursor: not-allowed; transform: none; }

/* Kontaktformular */
.nf-form-header {
  text-align: center;
  margin-bottom: 24px;
}
.nf-form-check {
  width: 52px;
  height: 52px;
  background: #e8192c;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  margin: 0 auto 12px;
}
.nf-form-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: #111;
  margin: 0 0 6px;
}
.nf-dark .nf-form-header h3 { color: #fff; }
.nf-form-header p {
  font-size: 14px;
  color: #666;
  margin: 0;
}
.nf-dark .nf-form-header p { color: #aaa; }

.nf-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
@media (max-width: 600px) {
  .nf-form-grid { grid-template-columns: 1fr; }
}
.nf-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #444;
  margin-bottom: 5px;
}
.nf-dark .nf-form-group label { color: #bbb; }
.nf-form-group input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  color: #111;
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.2s;
}
.nf-dark .nf-form-group input {
  background: #2a2a2a;
  border-color: #444;
  color: #eee;
}
.nf-form-group input:focus {
  outline: none;
  border-color: #e8192c;
}
.nf-submit {
  width: 100%;
  background: #e8192c;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 15px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  margin-bottom: 10px;
}
.nf-submit:hover { background: #c8111f; }
.nf-disclaimer {
  text-align: center;
  font-size: 12px;
  color: #999;
}
.nf-dark .nf-disclaimer { color: #666; }

/* Danke-Seite */
.nf-thankyou {
  text-align: center;
  padding: 20px 0;
}
.nf-thankyou-emoji {
  font-size: 52px;
  margin-bottom: 12px;
}
.nf-thankyou h3 {
  font-size: 22px;
  font-weight: 700;
  color: #111;
  margin: 0 0 8px;
}
.nf-dark .nf-thankyou h3 { color: #fff; }
.nf-thankyou p {
  font-size: 15px;
  color: #666;
  margin: 0 0 20px;
}
.nf-dark .nf-thankyou p { color: #aaa; }
.nf-thankyou-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.nf-thankyou-stat {
  text-align: center;
}
.nf-thankyou-stat strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: #e8192c;
}
.nf-thankyou-stat span {
  font-size: 12px;
  color: #888;
}

/* Step hidden */
.nf-step { display: block; }
.nf-step.hidden { display: none; }

/* Section Überschrift über dem Funnel */
.nf-section-header {
  text-align: center;
  margin-bottom: 28px;
}
.nf-section-header .section-tag {
  display: inline-block;
  background: rgba(232,25,44,0.1);
  color: #e8192c;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.nf-dark .nf-section-header .section-tag {
  background: rgba(232,25,44,0.15);
}
.nf-section-header h2 {
  font-size: 28px;
  font-weight: 800;
  color: #111;
  margin: 0 0 8px;
}
.nf-dark .nf-section-header h2 { color: #fff; }
.nf-section-header p {
  font-size: 15px;
  color: #666;
  margin: 0;
}
.nf-dark .nf-section-header p { color: #aaa; }

/* Schritt-Anzeige oben rechts */
.nf-step-counter {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 12px;
  color: #aaa;
  font-weight: 600;
}
.nf-dark .nf-step-counter { color: #666; }

/* ===== ERWEITERTE MOBILE OPTIMIERUNG ===== */
@media (max-width: 600px) {
  .nf-section { padding: 50px 0 !important; }
  .nf-box { padding: 22px 14px !important; border-radius: 14px !important; }
  .nf-header { margin-bottom: 20px !important; }
  .nf-title { font-size: clamp(17px, 5vw, 22px) !important; }
  .nf-subtitle { font-size: 13px !important; }
  .nf-progress-bar { margin-bottom: 18px !important; }
  /* Alle Karten auf 1 Spalte auf kleinen Screens */
  .nf-cards,
  .nf-cards.nf-cards-2,
  .nf-cards.nf-cards-3,
  .nf-cards.nf-cards-5 { grid-template-columns: 1fr !important; gap: 8px !important; }
  .nf-card-inner { padding: 12px 14px !important; flex-direction: row !important; align-items: center !important; gap: 12px !important; }
  .nf-card-icon { font-size: 24px !important; margin-bottom: 0 !important; }
  .nf-card-text { font-size: 14px !important; text-align: left !important; }
  .nf-next-btn { font-size: 15px !important; padding: 14px 20px !important; }
  .nf-nav { flex-direction: row !important; justify-content: space-between !important; align-items: center !important; }
  .nf-back-link { font-size: 13px !important; }
  .nf-step-counter { font-size: 11px !important; }
  /* Kontaktformular */
  .nf-form-grid { grid-template-columns: 1fr !important; gap: 10px !important; }
  .nf-input, .nf-select { font-size: 16px !important; padding: 12px 14px !important; }
  .nf-submit-btn { font-size: 15px !important; padding: 14px 20px !important; }
  /* Danke-Seite */
  .nf-thankyou { padding: 20px 0 !important; }
  .nf-thankyou-icon { font-size: 48px !important; }
  .nf-thankyou h3 { font-size: 20px !important; }
}