Quantum Entanglement Pricing

.quantum-entanglement-pricing-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 2rem;
  font-family: 'Inter', sans-serif;
  background: #0a0a1a;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  min-height: 100vh;
}

.quantum-entanglement-pricing-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 40% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 30%);
  pointer-events: none;
  animation: quantum-pulse 8s ease-in-out infinite;
}

.pricing-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}

.pricing-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #00ffff;
  text-shadow: 
    0 0 10px rgba(0, 255, 255, 0.7),
    0 0 20px rgba(0, 255, 255, 0.5),
    0 0 30px rgba(0, 255, 255, 0.3);
  letter-spacing: 3px;
  animation: title-glow 3s ease-in-out infinite alternate;
}

.pricing-subtitle {
  color: rgba(0, 255, 255, 0.8);
  font-size: 1.1rem;
  text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.pricing-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}

.toggle-label {
  font-size: 1rem;
  color: rgba(0, 255, 255, 0.9);
  text-shadow: 0 0 3px rgba(0, 255, 255, 0.5);
  font-weight: 500;
}

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

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(20, 20, 40, 0.5);
  border: 1px solid rgba(0, 255, 255, 0.3);
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 3px;
  background: #00ffff;
  transition: .4s;
  border-radius: 50%;
  box-shadow: 0 0 10px #00ffff;
}

input:checked + .slider {
  background: rgba(20, 20, 40, 0.5);
  border-color: rgba(0, 255, 255, 0.5);
}

input:checked + .slider:before {
  transform: translateX(30px);
  background: #ff00ff;
  box-shadow: 0 0 15px #ff00ff;
}

.discount-badge {
  background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
  color: #000;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-left: 0.5rem;
  text-shadow: none;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.pricing-card {
  background: rgba(20, 20, 40, 0.7);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  position: relative;
  transform: translateZ(0);
  will-change: transform;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  pointer-events: none;
  z-index: -1;
  border-radius: 16px;
}

.pricing-card:hover {
  background: rgba(25, 25, 50, 0.9);
  border-color: rgba(0, 255, 255, 0.6);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(0, 255, 255, 0.3);
  transform: translateY(-5px);
}

.popular {
  background: rgba(30, 30, 60, 0.8);
  border: 1px solid rgba(0, 255, 255, 0.5);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 25px rgba(0, 255, 255, 0.4);
}

.popular:hover {
  background: rgba(35, 35, 70, 0.9);
  border-color: #ff00ff;
  box-shadow: 
    0 16px 48px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(255, 0, 255, 0.5);
  transform: translateY(-10px);
}

.entanglement-base {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 10px;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.8), transparent);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  filter: blur(2px);
  z-index: 1;
}

.card-entanglement {
  position: relative;
  z-index: 2;
}

.card-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  padding: 2rem 1.5rem 0;
}

.quantum-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #00ffff;
  margin: 0 auto 1rem;
  box-shadow: 0 0 10px #00ffff;
  transition: all 0.3s ease;
}

.pricing-card:hover .quantum-dot {
  background: #ff00ff;
  transform: scale(1.3);
  box-shadow: 0 0 15px #ff00ff;
}

.popular-badge {
  position: absolute;
  top: 1rem;
  right: -30px;
  background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
  color: #000;
  padding: 0.25rem 2rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-shadow: none;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
  z-index: 3;
  transform: rotate(45deg);
}

.plan-name {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: #00ffff;
  text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
  font-weight: 700;
}

.plan-description {
  color: rgba(0, 255, 255, 0.8);
  font-size: 0.9rem;
  text-shadow: 0 0 3px rgba(0, 255, 255, 0.3);
}

.card-price {
  text-align: center;
  margin-bottom: 2rem;
  padding: 0 1.5rem;
}

.currency {
  font-size: 1.5rem;
  color: #00ffff;
  vertical-align: top;
  text-shadow: 0 0 5px #00ffff;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: #00ffff;
  text-shadow: 
    0 0 10px #00ffff,
    0 0 20px #00ffff;
  animation: price-glow 3s ease-in-out infinite alternate;
}

.period {
  color: rgba(0, 255, 255, 0.8);
  font-size: 1rem;
  text-shadow: 0 0 3px rgba(0, 255, 255, 0.3);
}

.features-list {
  list-style: none;
  padding: 0 1.5rem;
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.feature-item:last-child {
  border-bottom: none;
}

.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00ffff;
  margin-right: 1rem;
  flex-shrink: 0;
  box-shadow: 0 0 5px #00ffff;
}

.feature-item:not(.disabled) .feature-dot {
  background: #00ffff;
  box-shadow: 0 0 5px #00ffff;
}

.feature-item.disabled .feature-dot {
  background: #334155;
  box-shadow: none;
}

.feature-text {
  color: rgba(0, 255, 255, 0.9);
  font-size: 0.95rem;
  text-shadow: 0 0 2px rgba(0, 255, 255, 0.3);
  flex: 1;
}

.feature-item.disabled .feature-text {
  color: rgba(100, 100, 100, 0.7);
  text-shadow: none;
}

.select-button {
  width: calc(100% - 3rem);
  margin: 0 1.5rem 1.5rem;
  padding: 1rem;
  background: rgba(30, 30, 60, 0.5);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: #00ffff;
  cursor: pointer;
  transition: all 0.3s ease;
  text-shadow: 0 0 3px #00ffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.select-button:hover {
  background: rgba(40, 40, 80, 0.7);
  border-color: rgba(0, 255, 255, 0.6);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.particle-field {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.particle-field::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 40% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 30%);
  pointer-events: none;
  animation: quantum-pulse 8s ease-in-out infinite;
}

@keyframes title-glow {
  0% {
    text-shadow: 
      0 0 10px rgba(0, 255, 255, 0.7),
      0 0 20px rgba(0, 255, 255, 0.5),
      0 0 30px rgba(0, 255, 255, 0.3);
  }
  100% {
    text-shadow: 
      0 0 15px rgba(0, 255, 255, 0.8),
      0 0 25px rgba(0, 255, 255, 0.6),
      0 0 35px rgba(0, 255, 255, 0.4),
      0 0 45px rgba(0, 255, 255, 0.2);
  }
}

@keyframes quantum-pulse {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes price-glow {
  0% {
    text-shadow: 
      0 0 10px #00ffff,
      0 0 20px #00ffff;
  }
  100% {
    text-shadow: 
      0 0 15px #00ffff,
      0 0 25px #00ffff,
      0 0 35px #00ffff;
  }
}

@media (max-width: 768px) {
  .quantum-entanglement-pricing-container {
    padding: 1rem;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .pricing-title {
    font-size: 2rem;
  }
  
  .plan-name {
    font-size: 1.5rem;
  }
  
  .popular {
    transform: scale(1);
  }
  
  .popular:hover {
    transform: translateY(-5px);
  }
}

document.addEventListener('DOMContentLoaded', function() {
  const toggle = document.getElementById('billing-toggle');
  const amounts = document.querySelectorAll('.amount');
  
  toggle.addEventListener('change', function() {
    amounts.forEach(amount => {
      if (this.checked) {
        amount.textContent = amount.getAttribute('data-yearly');
      } else {
        amount.textContent = amount.getAttribute('data-monthly');
      }
    });
  });
  
  // Quantum entanglement effect functionality
  const pricingCards = document.querySelectorAll('.pricing-card[data-quantum]');
  
  pricingCards.forEach(card => {
    // FAQ accordion functionality
    const question = card.querySelector('.faq-question');
    
    question.addEventListener('click', () => {
      const isActive = card.classList.contains('active');
      
      // Close all other items
      pricingCards.forEach(otherItem => {
        if (otherItem !== card) {
          otherItem.classList.remove('active');
        }
      });
      
      // Toggle current item
      if (isActive) {
        card.classList.remove('active');
      } else {
        card.classList.add('active');
      }
    });
    
    // Quantum entanglement attraction effect
    const handleMouseMove = (e) => {
      const rect = card.getBoundingClientRect();
      const x = e.clientX - rect.left;
      const y = e.clientY - rect.top;
      const centerX = rect.width / 2;
      const centerY = rect.height / 2;
      const distanceX = x - centerX;
      const distanceY = y - centerY;
      const distance = Math.sqrt(distanceX * distanceX + distanceY * distanceY);
      const maxDistance = 200;
      
      if (distance < maxDistance) {
        const strength = 1 - (distance / maxDistance);
        const moveX = (distanceX / maxDistance) * strength * 15;
        const moveY = (distanceY / maxDistance) * strength * 15;
        
        card.style.transform = `translate(${moveX}px, ${moveY}px)`;
        card.classList.add('quantum-active');
      } else {
        card.style.transform = 'translate(0, 0)';
        card.classList.remove('quantum-active');
      }
    };
    
    const handleMouseLeave = () => {
      card.style.transform = 'translate(0, 0)';
      card.classList.remove('quantum-active');
    };
    
    document.addEventListener('mousemove', handleMouseMove);
    card.addEventListener('mouseleave', handleMouseLeave);
  });
});