/**
 * APEX Marketing - Pricing Page Styles
 *
 * Styles for pricing cards, toggle, comparison table, and FAQ accordion.
 */

/* ==========================================================================
   Pricing Header
   ========================================================================== */

.pricing-header {
  text-align: center;
  padding: 160px 0 var(--spacing-3xl);
  background: var(--bg-primary);
}

.pricing-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.pricing-subtitle {
  font-size: var(--font-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Billing Toggle
   ========================================================================== */

.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin: var(--spacing-2xl) 0;
}

.billing-option {
  font-size: var(--font-base);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.billing-option.active {
  color: var(--text-primary);
  font-weight: 600;
}

.billing-toggle-switch {
  position: relative;
  width: 56px;
  height: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}

.billing-toggle-switch:hover {
  border-color: var(--accent-cyan);
}

.billing-toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--accent-cyan);
  border-radius: 50%;
  transition: transform var(--transition-base);
}

.billing-toggle-switch.annual::after {
  transform: translateX(28px);
}

.billing-badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Pricing Cards
   ========================================================================== */

.pricing-cards {
  padding: var(--spacing-2xl) 0 var(--spacing-4xl);
  background: var(--bg-primary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
  border-color: var(--accent-cyan);
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.05) 0%, var(--bg-card) 100%);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--font-xs);
  font-weight: 700;
  color: var(--bg-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-card-header {
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--spacing-lg);
}

.pricing-plan-name {
  font-family: var(--font-display);
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.pricing-plan-description {
  font-size: var(--font-sm);
  color: var(--text-muted);
}

.pricing-amount {
  margin: var(--spacing-lg) 0;
  text-align: center;
}

.pricing-currency {
  font-size: var(--font-lg);
  color: var(--text-secondary);
  vertical-align: top;
}

.pricing-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.pricing-period {
  font-size: var(--font-base);
  color: var(--text-muted);
}

.pricing-annual-note {
  font-size: var(--font-sm);
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--spacing-xs);
}

.pricing-features {
  flex: 1;
  margin-bottom: var(--spacing-xl);
}

.pricing-features-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-base);
  color: var(--text-secondary);
}

.pricing-features-list li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-features-list li.disabled {
  color: var(--text-muted);
  text-decoration: line-through;
}

.pricing-features-list li.disabled::before {
  content: '×';
  color: var(--text-muted);
}

.pricing-card-cta {
  margin-top: auto;
}

.pricing-card-cta .btn {
  width: 100%;
  justify-content: center;
}

/* ==========================================================================
   Comparison Table
   ========================================================================== */

.comparison-section {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-surface);
}

.comparison-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.comparison-table th,
.comparison-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
}

.comparison-table thead th {
  font-family: var(--font-display);
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--border-default);
}

.comparison-table thead th.featured {
  color: var(--accent-cyan);
}

.comparison-table tbody tr:hover {
  background: rgba(0, 212, 255, 0.02);
}

.comparison-table tbody td {
  font-size: var(--font-base);
  color: var(--text-secondary);
}

.comparison-table tbody td:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

.comparison-check {
  color: var(--accent-green);
  font-size: var(--font-lg);
}

.comparison-cross {
  color: var(--text-muted);
  font-size: var(--font-lg);
}

.comparison-value {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-section {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-primary);
}

.faq-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-cyan);
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  font-size: var(--font-lg);
  color: var(--accent-cyan);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  font-size: var(--font-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   Guarantee Section
   ========================================================================== */

.guarantee-section {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-surface);
}

.guarantee-card {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  background: var(--bg-card);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-lg);
}

.guarantee-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 50%;
  font-size: 2.5rem;
  flex-shrink: 0;
}

.guarantee-content {
  flex: 1;
}

.guarantee-title {
  font-family: var(--font-display);
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.guarantee-description {
  font-size: var(--font-base);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Pricing CTA
   ========================================================================== */

.pricing-cta {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-primary);
  text-align: center;
}

.pricing-cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.pricing-cta-title {
  font-family: var(--font-display);
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.pricing-cta-description {
  font-size: var(--font-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

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

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .pricing-card.featured {
    order: -1;
  }

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

@media (max-width: 768px) {
  .pricing-header {
    padding: 120px 0 var(--spacing-2xl);
  }

  .billing-toggle {
    flex-wrap: wrap;
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-sm);
  }

  .guarantee-card {
    flex-direction: column;
    text-align: center;
  }
}