/* Form Wrapper & Container */
.registration-section {
  background-color: var(--color-bg-light);
  padding: 4rem 0 6rem;
  border-top: 1px solid var(--color-gray-200);
}

.form-wrapper-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Stepper Progress Bar */
.stepper-header {
  background-color: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 1.75rem 2rem;
}

.stepper-progress {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}

.stepper-progress::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 30px;
  right: 30px;
  height: 3px;
  background-color: var(--color-gray-200);
  z-index: 1;
}

.stepper-progress-bar {
  position: absolute;
  top: 18px;
  left: 30px;
  height: 3px;
  background-color: var(--color-primary);
  z-index: 2;
  transition: width var(--transition-base);
  width: 0%;
}

.stepper-step {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  text-align: center;
}

.step-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-300);
  color: var(--color-gray-500);
  font-weight: 700;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.stepper-step.active .step-circle {
  border-color: var(--color-navy);
  background-color: var(--color-navy);
  color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.stepper-step.completed .step-circle {
  border-color: var(--color-navy);
  background-color: var(--color-primary);
  color: var(--color-navy);
}

.step-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.stepper-step.active .step-label {
  color: var(--color-navy);
  font-weight: 700;
}

.stepper-step.completed .step-label {
  color: var(--color-navy);
}

/* Form Body */
.form-body {
  padding: 3rem 3rem 2.5rem;
}

.form-step-pane {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.form-step-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-step-title {
  font-size: 1.5rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.form-step-desc {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-gray-100);
}

/* Grid de Campos */
.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.col-12 { grid-column: span 12; }
.col-8  { grid-column: span 8; }
.col-6  { grid-column: span 6; }
.col-4  { grid-column: span 4; }
.col-3  { grid-column: span 3; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label .required {
  color: var(--color-error);
  margin-left: 0.25rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(23, 43, 77, 0.12);
}

.form-control.is-invalid {
  border-color: var(--color-error);
  background-color: #FFFDFD;
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(222, 53, 11, 0.15);
}

.form-control.is-valid {
  border-color: #36B37E;
}

.form-control:disabled, .form-control[readonly] {
  background-color: var(--color-gray-50);
  color: var(--color-gray-600);
  cursor: not-allowed;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2342526E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-feedback {
  font-size: 0.8125rem;
  min-height: 18px;
}

.form-feedback.error {
  color: var(--color-error);
  display: block;
}

.input-with-action {
  position: relative;
  display: flex;
  align-items: center;
}

.input-action-btn {
  position: absolute;
  right: 8px;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  color: var(--color-navy);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.input-action-btn:hover {
  background: var(--color-gray-200);
}

/* Informações de Revisão */
.review-card {
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.review-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.review-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.review-edit-btn {
  background: transparent;
  border: 1px solid var(--color-gray-300);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-navy);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.review-edit-btn:hover {
  background-color: var(--color-white);
  border-color: var(--color-navy);
}

.review-data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
}

.review-item-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-gray-500);
  margin-bottom: 0.125rem;
}

.review-item-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy);
  word-break: break-word;
}

/* Ações e Navegação do Formulário */
.form-footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terms-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: var(--color-gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
}

.terms-checkbox-group input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-navy);
}

.terms-checkbox-group label {
  font-size: 0.875rem;
  color: var(--color-gray-700);
  cursor: pointer;
}

@media (max-width: 768px) {
  .registration-section {
    padding: 1.75rem 0 3rem;
  }
  .form-wrapper-card {
    border-radius: var(--radius-lg);
    margin: 0;
  }
  .form-body {
    padding: 1.75rem 1.25rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: 1.125rem;
  }
  .col-12, .col-8, .col-6, .col-4, .col-3 {
    grid-column: span 1;
  }
  .stepper-header {
    padding: 1.25rem 0.75rem;
  }
  .step-label {
    display: none;
  }
  .review-data-grid {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }
  .form-footer {
    flex-direction: column-reverse;
    gap: 0.875rem;
    margin-top: 1.75rem;
    padding-top: 1.25rem;
  }
  .form-footer .btn {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1rem;
  }
}

@media (max-width: 480px) {
  .form-body {
    padding: 1.25rem 0.875rem;
  }
  .stepper-header {
    padding: 1rem 0.5rem;
  }
  .step-circle {
    width: 32px;
    height: 32px;
    font-size: 0.8125rem;
  }
  .stepper-progress::before,
  .stepper-progress-bar {
    top: 15px;
    left: 20px;
    right: 20px;
  }
  .form-control {
    font-size: 16px !important; /* Previne auto-zoom no iOS Safari */
    padding: 0.75rem 0.875rem;
  }
  .form-step-title {
    font-size: 1.125rem;
  }
  .review-section {
    padding: 1rem 0.75rem;
  }
  .terms-checkbox-group {
    padding: 0.75rem;
  }
}