/* ===================================
   Hörgerät Formular – audibene-Stil
   =================================== */

:root {
  --hf-blue:       #005EB8;
  --hf-blue-light: #0072E3;
  --hf-blue-pale:  #EAF2FC;
  --hf-text:       #1A1A2E;
  --hf-muted:      #6B7280;
  --hf-border:     #D1D9E6;
  --hf-bg:         #F7F9FC;
  --hf-white:      #FFFFFF;
  --hf-success:    #059669;
  --hf-error:      #DC2626;
  --hf-radius:     14px;
  --hf-shadow:     0 4px 32px rgba(0,94,184,0.10);
}

.hf-wrapper {
  max-width: 640px;
  margin: 40px auto;
  background: var(--hf-white);
  border-radius: 20px;
  box-shadow: var(--hf-shadow);
  padding: 48px 40px;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--hf-text);
}

/* Steps */
.hf-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
  gap: 0;
}
.hf-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.hf-step span {
  font-size: 11px;
  color: var(--hf-muted);
  font-weight: 500;
  letter-spacing: .4px;
  text-transform: uppercase;
  transition: color .3s;
}
.hf-step.active span { color: var(--hf-blue); }
.hf-step.done span   { color: var(--hf-blue); }

.hf-step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--hf-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--hf-muted);
  background: var(--hf-white);
  transition: all .3s;
}
.hf-step.active .hf-step-circle {
  border-color: var(--hf-blue);
  background: var(--hf-blue);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(0,94,184,0.15);
}
.hf-step.done .hf-step-circle {
  border-color: var(--hf-blue);
  background: var(--hf-blue-pale);
  color: var(--hf-blue);
}
.hf-step-line {
  flex: 1;
  height: 2px;
  background: var(--hf-border);
  margin: 0 10px;
  margin-bottom: 22px;
  min-width: 40px;
  transition: background .3s;
}

/* Panels */
.hf-panel { display: none; }
.hf-panel.active { display: block; }

.hf-icon, .hf-success-icon {
  font-size: 44px;
  text-align: center;
  margin-bottom: 12px;
}
.hf-title {
  font-size: 26px;
  font-weight: 700;
  text-align: center;
  color: var(--hf-text);
  margin: 0 0 10px;
  line-height: 1.25;
}
.hf-subtitle {
  font-size: 15px;
  color: var(--hf-muted);
  text-align: center;
  margin: 0 0 32px;
  line-height: 1.55;
}

/* Cards – Schritt 1 */
.hf-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}
.hf-card {
  border: 2px solid var(--hf-border);
  border-radius: var(--hf-radius);
  background: var(--hf-bg);
  padding: 20px 16px;
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color .2s, background .2s, transform .15s, box-shadow .2s;
}
.hf-card:hover {
  border-color: var(--hf-blue-light);
  background: var(--hf-blue-pale);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,94,184,0.12);
}
.hf-card.selected {
  border-color: var(--hf-blue);
  background: var(--hf-blue-pale);
  box-shadow: 0 0 0 3px rgba(0,94,184,0.20);
}
.hf-card-emoji  { font-size: 28px; }
.hf-card-title  { font-weight: 700; font-size: 14px; color: var(--hf-text); }
.hf-card-text   { font-size: 12px; color: var(--hf-muted); }

/* Form fields */
.hf-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.hf-field { display: flex; flex-direction: column; gap: 6px; }
.hf-field-full { grid-column: 1 / -1; }

.hf-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--hf-text);
  letter-spacing: .2px;
}
.hf-req     { color: var(--hf-blue); }
.hf-optional { color: var(--hf-muted); font-weight: 400; }

.hf-field input {
  border: 2px solid var(--hf-border);
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 15px;
  color: var(--hf-text);
  background: var(--hf-bg);
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  width: 100%;
  box-sizing: border-box;
}
.hf-field input:focus {
  border-color: var(--hf-blue);
  background: var(--hf-white);
  box-shadow: 0 0 0 3px rgba(0,94,184,0.12);
}
.hf-field input.hf-invalid { border-color: var(--hf-error); }

/* Privacy notice */
.hf-privacy {
  font-size: 12px;
  color: var(--hf-muted);
  background: var(--hf-bg);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 24px;
  line-height: 1.5;
}

/* Buttons */
.hf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  border-radius: 50px;
  padding: 15px 32px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  letter-spacing: .2px;
}
.hf-btn-next {
  background: var(--hf-blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,94,184,0.30);
}
.hf-btn-next:hover:not(:disabled) {
  background: var(--hf-blue-light);
  box-shadow: 0 6px 24px rgba(0,94,184,0.35);
  transform: translateY(-1px);
}
.hf-btn-next:disabled {
  background: var(--hf-border);
  color: var(--hf-muted);
  box-shadow: none;
  cursor: not-allowed;
}
.hf-btn-back {
  background: transparent;
  color: var(--hf-muted);
  border: 2px solid var(--hf-border);
}
.hf-btn-back:hover {
  border-color: var(--hf-blue);
  color: var(--hf-blue);
}
.hf-btn-row {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}
.hf-btn-row .hf-btn-next { flex: 1; justify-content: center; }
.hf-arrow { transition: transform .2s; }
.hf-btn:hover .hf-arrow { transform: translateX(3px); }

/* Error */
.hf-error {
  color: var(--hf-error);
  font-size: 13px;
  margin-top: 12px;
  background: #FEF2F2;
  border-radius: 8px;
  padding: 10px 14px;
  border-left: 3px solid var(--hf-error);
}

/* Success */
.hf-success-box {
  background: #F0FDF4;
  border: 2px solid #BBF7D0;
  border-radius: var(--hf-radius);
  padding: 24px;
  text-align: center;
  margin-top: 24px;
}
.hf-success-box p { margin: 0 0 10px; color: var(--hf-muted); font-size: 14px; }
.hf-phone-link {
  font-size: 22px;
  font-weight: 700;
  color: var(--hf-blue);
  text-decoration: none;
}
.hf-phone-link:hover { text-decoration: underline; }

/* Loading state */
.hf-btn.loading { opacity: .7; pointer-events: none; }
.hf-btn.loading::after {
  content: '';
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: hf-spin .6s linear infinite;
  margin-left: 4px;
}
@keyframes hf-spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 540px) {
  .hf-wrapper { padding: 32px 20px; margin: 16px; border-radius: 16px; }
  .hf-cards { grid-template-columns: 1fr 1fr; }
  .hf-form-grid { grid-template-columns: 1fr; }
  .hf-field-full { grid-column: 1; }
  .hf-title { font-size: 21px; }
  .hf-step span { display: none; }
  .hf-btn-row { flex-direction: column-reverse; }
  .hf-btn-row .hf-btn-next { width: 100%; }
  .hf-btn-row .hf-btn-back { width: 100%; justify-content: center; }
}