.pricing-demo {
  font-family: 'Arial', sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pricing-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.pricing-header {
  text-align: center;
  margin-bottom: 3rem;
  color: white;
}

.pricing-header h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(45deg, #fff, #e0e0e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-header p {
  font-size: 1.2rem;
  opacity: 0.8;
  margin-bottom: 2rem;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.toggle-label {
  font-weight: 600;
  opacity: 0.8;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.3);
  transition: 0.4s;
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 4px;
  background: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background: #667eea;
}

input:checked + .toggle-slider:before {
  transform: translateX(30px);
}

.toggle-discount {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  color: white;
}

.pricing-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.pricing-card.featured {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
  border: 2px solid #667eea;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.card-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card-header p {
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

.card-price {
  margin-bottom: 2rem;
}

.price-currency {
  font-size: 1.5rem;
  vertical-align: top;
}

.price-amount {
  font-size: 3rem;
  font-weight: bold;
  margin: 0 0.25rem;
}

.price-period {
  opacity: 0.7;
}

.card-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.feature-icon {
  color: #4ade80;
  flex-shrink: 0;
}

.pricing-btn {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pricing-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.pricing-btn.featured-btn {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border: none;
}

.pricing-btn.featured-btn:hover {
  background: linear-gradient(135deg, #5a67d8, #6b46c1);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-5px);
  }

  .pricing-toggle {
    flex-direction: column;
    gap: 0.5rem;
  }
}

              

                class TablaPreciosModerna {
  constructor() {
    this.toggle = document.getElementById('pricing-toggle');
    this.priceElements = document.querySelectorAll('.price-amount');
    this.periodElements = document.querySelectorAll('.price-period');
    this.pricingBtns = document.querySelectorAll('.pricing-btn');
    this.init();
  }

  init() {
    this.bindEvents();
    this.addHoverEffects();
    this.addClickEffects();
  }

  bindEvents() {
    this.toggle.addEventListener('change', () => this.togglePricing());
  }

  togglePricing() {
    const isYearly = this.toggle.checked;
    
    this.priceElements.forEach(element => {
      const monthlyPrice = parseInt(element.dataset.monthly);
      const yearlyPrice = parseInt(element.dataset.yearly);
      
      if (isYearly) {
        element.textContent = yearlyPrice;
      } else {
        element.textContent = monthlyPrice;
      }
    });

    this.periodElements.forEach(element => {
      element.textContent = isYearly ? '/año' : '/mes';
    });

    this.animatePriceChange();
  }

  animatePriceChange() {
    this.priceElements.forEach(element => {
      element.style.transform = 'scale(1.1)';
      element.style.color = '#667eea';
      
      setTimeout(() => {
        element.style.transform = 'scale(1)';
        element.style.color = '';
      }, 300);
    });
  }

  addHoverEffects() {
    const cards = document.querySelectorAll('.pricing-card');
    cards.forEach(card => {
      card.addEventListener('mouseenter', () => {
        this.highlightFeatures(card);
      });

      card.addEventListener('mouseleave', () => {
        this.resetFeatures(card);
      });
    });
  }

  highlightFeatures(card) {
    const features = card.querySelectorAll('.feature-item');
    features.forEach((feature, index) => {
      setTimeout(() => {
        feature.style.transform = 'translateX(5px)';
        feature.style.color = '#667eea';
      }, index * 50);
    });
  }

  resetFeatures(card) {
    const features = card.querySelectorAll('.feature-item');
    features.forEach(feature => {
      feature.style.transform = 'translateX(0)';
      feature.style.color = '';
    });
  }

  addClickEffects() {
    this.pricingBtns.forEach(btn => {
      btn.addEventListener('click', (e) => {
        e.preventDefault();
        this.animateButtonClick(btn);
      });
    });
  }

  animateButtonClick(btn) {
    btn.style.transform = 'scale(0.95)';
    
    setTimeout(() => {
      btn.style.transform = 'scale(1)';
      this.showSuccessMessage(btn);
    }, 150);
  }

  showSuccessMessage(btn) {
    const message = document.createElement('div');
    message.textContent = '¡Plan seleccionado!';
    message.style.cssText = `
      position: absolute;
      top: -40px;
      left: 50%;
      transform: translateX(-50%);
      background: #4ade80;
      color: white;
      padding: 0.5rem 1rem;
      border-radius: 5px;
      font-size: 0.9rem;
      animation: fadeInOut 2s ease;
    `;

    const card = btn.closest('.pricing-card');
    card.style.position = 'relative';
    card.appendChild(message);

    setTimeout(() => message.remove(), 2000);
  }
}

// Add CSS for animations
const style = document.createElement('style');
style.textContent = `
  @keyframes fadeInOut {
    0%, 100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
    50% { opacity: 1; transform: translateX(-50%) translateY(0); }
  }

  .price-amount, .feature-item {
    transition: all 0.3s ease;
  }
`;
document.head.appendChild(style);

document.addEventListener('DOMContentLoaded', function() {
  new TablaPreciosModerna();
});