/* Survey Styles */
.survey-container {
  max-width: 700px;
  margin: 3rem auto;
  padding: 2rem;
}

.progress-bar {
  background: var(--gray-200);
  height: 8px;
  border-radius: 10px;
  margin-bottom: 3rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  transition: width 0.4s ease;
  border-radius: 10px;
}

.survey-card {
  background: var(--white);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
}

.question-wrapper {
  display: none;
  animation: fadeIn 0.4s ease;
}

.question-wrapper.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-header {
  background: var(--gradient-light);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.question-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

.question-subtitle {
  font-size: 1rem;
  color: var(--gray-700);
  margin-bottom: 2rem;
  font-weight: 400;
}

.question-number {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--white);
  width: 35px;
  height: 35px;
  border-radius: 50%;
  text-align: center;
  line-height: 35px;
  font-weight: 600;
  margin-right: 0.75rem;
}

.button-group {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn-back {
  background: var(--gray-200);
  color: var(--gray-700);
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

.btn-back:hover {
  background: var(--gray-300);
}

.btn-next,
.btn-submit {
  flex: 1;
}

.error-message {
  color: #EF4444;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: none;
}

.error-message.show {
  display: block;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.checkbox-item,
.radio-item {
  background: var(--gray-100);
  padding: 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.checkbox-item:hover,
.radio-item:hover {
  background: var(--gray-200);
}

.checkbox-item input:checked + label,
.radio-item input:checked + label {
  color: var(--primary-purple);
  font-weight: 600;
}

.success-message {
  text-align: center;
  padding: 3rem;
}

.success-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.success-message h2 {
  color: var(--primary-purple);
  margin-bottom: 1rem;
}

.success-message p {
  color: var(--gray-700);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .survey-container {
    padding: 1rem;
  }

  .survey-card {
    padding: 2rem 1.5rem;
  }

  .question-title {
    font-size: 1.25rem;
  }

  .button-group {
    flex-direction: column;
  }

  .btn-back,
  .btn-next,
  .btn-submit {
    width: 100%;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}