/**
 * Test Drive Modal (Multi-Step)
 * Used on general pages (home, about) for model selection + booking form
 */

/* ===========================================
   Modal Overlay & Container
   =========================================== */

.td-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  padding: var(--space-4);
  box-sizing: border-box;
}

.td-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.td-modal {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-base);
  max-height: 90vh;
  overflow-y: auto;
  box-sizing: border-box;
}

.td-modal-overlay.active .td-modal {
  transform: translateY(0);
}

/* Close Button */
.td-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-100);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  z-index: 2;
}

.td-modal-close:hover {
  background-color: var(--color-gray-200);
  color: var(--text-primary);
}

/* ===========================================
   Modal Steps
   =========================================== */

.td-modal-content {
  position: relative;
  overflow: hidden;
}

.td-modal-step {
  padding: var(--space-10);
  box-sizing: border-box;
  display: none;
}

.td-modal-step.active {
  display: block;
  animation: tdFadeIn 0.3s ease;
}

@keyframes tdFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.td-modal-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.td-modal-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

/* ===========================================
   Step 1: Model Selection
   =========================================== */

.model-select-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.model-select-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.model-select-card:hover {
  border-color: var(--color-gray-400);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.model-select-card.selected {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 1px var(--color-brand);
}

.model-select-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  margin-bottom: var(--space-3);
}

.model-select-card span {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.td-modal-next {
  width: 100%;
  margin-top: var(--space-6);
  opacity: 0.5;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.td-modal-next.enabled {
  opacity: 1;
  pointer-events: auto;
}

/* ===========================================
   Step 2: Booking Form
   =========================================== */

.td-modal-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  padding: 0;
  margin-bottom: var(--space-4);
  transition: color var(--transition-fast);
  font-family: inherit;
}

.td-modal-back:hover {
  color: var(--text-primary);
}

.td-modal-back svg {
  width: 16px;
  height: 16px;
}

/* Selected Model Preview */
.selected-model-preview {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-gray-50, #f9fafb);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.selected-model-preview img {
  width: 80px;
  height: auto;
  object-fit: contain;
}

.selected-model-preview-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.selected-model-preview-name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.selected-model-preview-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

/* Form Styles */
.td-modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
}

.td-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  width: 100%;
}

.td-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.td-form-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.td-form-group input,
.td-form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-family: inherit;
  color: var(--text-primary);
  background-color: var(--color-white);
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.td-form-group input:focus,
.td-form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

.td-form-group input::placeholder {
  color: var(--text-tertiary);
}

.td-btn-full {
  width: 100%;
  margin-top: var(--space-2);
}

/* ===========================================
   Success State
   =========================================== */

.td-modal-success {
  text-align: center;
  padding: var(--space-8) 0;
}

.td-modal-success svg {
  margin-bottom: var(--space-4);
}

.td-modal-success .td-modal-title {
  margin-bottom: var(--space-2);
}

.td-modal-success .td-modal-subtitle {
  margin-bottom: var(--space-6);
}

/* ===========================================
   Responsive
   =========================================== */

@media (max-width: 480px) {
  .td-modal-step {
    padding: var(--space-6);
  }

  .td-modal-title {
    font-size: var(--text-xl);
    padding-right: var(--space-8);
  }

  .model-select-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .td-form-row {
    grid-template-columns: 1fr;
  }
}