Pricing Cards

.pricing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
}

.pricing-header {
  text-align: center;
  margin-bottom: 60px;
}

.pricing-title {
  font-size: 48px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 16px 0;
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-subtitle {
  font-size: 20px;
  color: #666;
  margin: 0 0 40px 0;
}

.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: white;
  padding: 8px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  display: inline-flex;
}

.billing-label {
  font-size: 16px;
  font-weight: 500;
  color: #666;
  display: flex;
  align-items: center;
  gap: 8px;
}

.discount-badge {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 12px;
  font-weight: 600;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ccc;
  transition: 0.3s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background: linear-gradient(135deg, #667eea, #764ba2);
}

input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 60px;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 40px 32px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.pricing-card.popular {
  border-color: #667eea;
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.card-header {
  text-align: center;
  margin-bottom: 32px;
}

.plan-name {
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 8px 0;
}

.plan-description {
  font-size: 16px;
  color: #666;
  margin: 0;
}

.price-section {
  text-align: center;
  margin-bottom: 32px;
}

.price-wrapper {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 8px;
}

.currency {
  font-size: 24px;
  font-weight: 600;
  color: #666;
}

.price {
  font-size: 48px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 4px;
  transition: all 0.3s ease;
}

.period {
  font-size: 18px;
  color: #666;
}

.price-note {
  font-size: 14px;
  color: #999;
  margin: 0;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 16px;
  color: #333;
}

.check-icon {
  width: 20px;
  height: 20px;
  color: #10b981;
  flex-shrink: 0;
}

.cta-button {
  width: 100%;
  padding: 16px 24px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.basic-btn {
  background: #f8f9fa;
  color: #333;
  border: 2px solid #e9ecef;
}

.basic-btn:hover {
  background: #e9ecef;
  transform: translateY(-2px);
}

.pro-btn {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
}

.pro-btn:hover {
  background: linear-gradient(135deg, #5a6fd8, #6a42a0);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.enterprise-btn {
  background: #1a1a1a;
  color: white;
}

.enterprise-btn:hover {
  background: #333;
  transform: translateY(-2px);
}

.pricing-footer {
  text-align: center;
}

.footer-text {
  font-size: 16px;
  color: #666;
  margin: 0 0 24px 0;
}

.trust-indicators {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
  font-size: 14px;
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: #10b981;
}

/* Responsive design */
@media (max-width: 768px) {
  .pricing-container {
    padding: 40px 16px;
  }
  
  .pricing-title {
    font-size: 36px;
  }
  
  .pricing-subtitle {
    font-size: 18px;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .pricing-card.popular {
    transform: none;
  }
  
  .pricing-card.popular:hover {
    transform: translateY(-8px);
  }
  
  .trust-indicators {
    flex-direction: column;
    gap: 16px;
  }
}

/* Animation for price changes */
.price.changing {
  animation: priceChange 0.3s ease;
}

@keyframes priceChange {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

document.addEventListener('DOMContentLoaded', () => {
  const billingToggle = document.getElementById('billingToggle');
  const priceElements = document.querySelectorAll('.price');
  const priceNotes = document.querySelectorAll('.price-note');
  const billingLabels = document.querySelectorAll('.billing-label');
  
  // Handle billing toggle
  billingToggle.addEventListener('change', () => {
    const isAnnual = billingToggle.checked;
    
    priceElements.forEach(priceEl => {
      const monthlyPrice = priceEl.dataset.monthly;
      const annualPrice = priceEl.dataset.annual;
      const newPrice = isAnnual ? annualPrice : monthlyPrice;
      
      // Add animation class
      priceEl.classList.add('changing');
      
      // Update price after a short delay
      setTimeout(() => {
        priceEl.textContent = newPrice;
        priceEl.classList.remove('changing');
      }, 150);
    });
    
    // Update price notes
    priceNotes.forEach(note => {
      note.textContent = isAnnual ? 'Billed annually' : 'Billed monthly';
    });
    
    // Update billing label styles
    billingLabels.forEach((label, index) => {
      if (index === 0) { // Monthly
        label.style.color = isAnnual ? '#999' : '#333';
        label.style.fontWeight = isAnnual ? '400' : '600';
      } else { // Annual
        label.style.color = isAnnual ? '#333' : '#999';
        label.style.fontWeight = isAnnual ? '600' : '400';
      }
    });
  });
  
  // Handle CTA button clicks
  const ctaButtons = document.querySelectorAll('.cta-button');
  ctaButtons.forEach(button => {
    button.addEventListener('click', (e) => {
      const card = button.closest('.pricing-card');
      const planName = card.querySelector('.plan-name').textContent;
      const price = card.querySelector('.price').textContent;
      const isAnnual = billingToggle.checked;
      
      // Add loading state
      const originalText = button.textContent;
      button.textContent = 'Loading...';
      button.disabled = true;
      button.style.opacity = '0.7';
      
      // Simulate API call
      setTimeout(() => {
        console.log(`Selected plan: ${planName}`);
        console.log(`Price: $${price}/${isAnnual ? 'year' : 'month'}`);
        console.log(`Billing: ${isAnnual ? 'Annual' : 'Monthly'}`);
        
        // Show success feedback
        button.textContent = '✓ Selected';
        button.style.background = '#10b981';
        
        // Reset after delay
        setTimeout(() => {
          button.textContent = originalText;
          button.disabled = false;
          button.style.opacity = '1';
          button.style.background = '';
        }, 2000);
      }, 1500);
    });
  });
  
  // Add hover effects to cards
  const pricingCards = document.querySelectorAll('.pricing-card');
  pricingCards.forEach(card => {
    card.addEventListener('mouseenter', () => {
      // Add subtle glow effect
      if (card.classList.contains('popular')) {
        card.style.boxShadow = '0 20px 60px rgba(102, 126, 234, 0.2)';
      } else {
        card.style.boxShadow = '0 20px 60px rgba(0, 0, 0, 0.15)';
      }
    });
    
    card.addEventListener('mouseleave', () => {
      // Reset shadow
      card.style.boxShadow = '';
    });
  });
  
  // Animate cards on scroll
  const observerOptions = {
    threshold: 0.1,
    rootMargin: '0px 0px -50px 0px'
  };
  
  const cardObserver = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
      if (entry.isIntersecting) {
        entry.target.style.opacity = '1';
        entry.target.style.transform = 'translateY(0)';
      }
    });
  }, observerOptions);
  
  // Initially hide cards for animation
  pricingCards.forEach((card, index) => {
    card.style.opacity = '0';
    card.style.transform = 'translateY(30px)';
    card.style.transition = `opacity 0.6s ease ${index * 0.1}s, transform 0.6s ease ${index * 0.1}s`;
    cardObserver.observe(card);
  });
  
  // Keyboard navigation
  document.addEventListener('keydown', (e) => {
    if (e.key === 'Tab') {
      // Enhance focus visibility for accessibility
      const focusedElement = document.activeElement;
      if (focusedElement.classList.contains('cta-button')) {
        focusedElement.style.outline = '3px solid #667eea';
        focusedElement.style.outlineOffset = '2px';
      }
    }
  });
  
  // Remove custom focus styles on blur
  ctaButtons.forEach(button => {
    button.addEventListener('blur', () => {
      button.style.outline = '';
      button.style.outlineOffset = '';
    });
  });
  
  // Calculate savings for annual billing
  function updateSavingsDisplay() {
    const isAnnual = billingToggle.checked;
    if (isAnnual) {
      priceElements.forEach(priceEl => {
        const monthlyPrice = parseInt(priceEl.dataset.monthly);
        const annualPrice = parseInt(priceEl.dataset.annual);
        const monthlyCost = monthlyPrice * 12;
        const annualCost = annualPrice * 12;
        const savings = monthlyCost - annualCost;
        const savingsPercentage = Math.round((savings / monthlyCost) * 100);
        
        // You could display savings here if needed
        console.log(`Annual savings: $${savings} (${savingsPercentage}%)`);
      });
    }
  }
  
  billingToggle.addEventListener('change', updateSavingsDisplay);
});