Tarjetas de Precios con Brillo Neón

.neon-pricing-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 2rem;
  font-family: 'Montserrat', sans-serif;
  background: #0a0a1a;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
}

.neon-pricing-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 0, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 255, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 40% 80%, rgba(255, 255, 0, 0.1) 0%, transparent 30%);
  pointer-events: none;
  animation: float 20s 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: #fff;
  text-shadow: 
    0 0 10px #ff00ff,
    0 0 20px #ff00ff,
    0 0 30px #ff00ff;
  letter-spacing: 3px;
  animation: title-pulse 2s ease-in-out infinite alternate;
}

.pricing-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  text-shadow: 0 0 5px rgba(255, 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(255, 255, 255, 0.9);
  text-shadow: 0 0 3px rgba(255, 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(255, 255, 255, 0.3);
  transition: .4s;
  border-radius: 34px;
}

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

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

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

.discount-badge {
  background: linear-gradient(135deg, #ff00ff 0%, #00ffff 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 0 15px rgba(255, 0, 255, 0.5);
}

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

.pricing-card {
  background: rgba(15, 15, 35, 0.7);
  border: 1px solid rgba(100, 100, 200, 0.3);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s ease;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 0, 255, 0.1) 0%, rgba(0, 255, 255, 0.1) 100%);
  pointer-events: none;
  z-index: -1;
}

.pricing-card:hover {
  background: rgba(20, 20, 45, 0.9);
  border-color: rgba(150, 150, 255, 0.6);
  box-shadow: 
    0 0 20px rgba(255, 0, 255, 0.4),
    0 0 30px rgba(0, 255, 255, 0.3);
  transform: translateY(-10px);
}

.popular {
  background: rgba(25, 25, 55, 0.8);
  border-color: rgba(180, 180, 255, 0.5);
  box-shadow: 0 0 25px rgba(255, 0, 255, 0.3);
}

.popular:hover {
  box-shadow: 
    0 0 30px rgba(255, 0, 255, 0.5),
    0 0 40px rgba(0, 255, 255, 0.4);
}

.neon-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  background: #ff00ff;
  box-shadow: 0 0 10px #ff00ff, 0 0 20px #ff00ff;
}

.tl {
  top: -2px;
  left: -2px;
  border-radius: 0 0 50% 0;
}

.tr {
  top: -2px;
  right: -2px;
  border-radius: 0 0 0 50%;
}

.bl {
  bottom: -2px;
  left: -2px;
  border-radius: 0 50% 0 0;
}

.br {
  bottom: -2px;
  right: -2px;
  border-radius: 50% 0 0 0;
}

.card-header {
  padding: 2rem;
  text-align: center;
  position: relative;
  border-bottom: 1px solid rgba(100, 100, 200, 0.2);
}

.popular-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #ff00ff 0%, #00ffff 100%);
  color: #000;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-shadow: none;
  box-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
  z-index: 3;
  animation: badge-pulse 2s ease-in-out infinite;
}

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

.plan-description {
  color: rgba(200, 200, 255, 0.8);
  font-size: 0.9rem;
  text-shadow: 0 0 3px rgba(200, 200, 255, 0.3);
}

.card-price {
  text-align: center;
  margin: 2rem 0;
  position: relative;
}

.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(200, 200, 255, 0.8);
  font-size: 1rem;
  text-shadow: 0 0 3px rgba(200, 200, 255, 0.3);
}

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

.feature-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(100, 100, 200, 0.1);
}

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

.feature-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  font-size: 0.8rem;
  font-weight: bold;
  flex-shrink: 0;
}

.feature-item:not(.disabled) .feature-icon {
  background: #00ff00;
  color: #000;
  box-shadow: 0 0 10px #00ff00;
}

.feature-item.disabled .feature-icon {
  background: #ff0000;
  color: #000;
  box-shadow: 0 0 10px #ff0000;
}

.feature-text {
  color: rgba(200, 200, 255, 0.9);
  font-size: 0.95rem;
  text-shadow: 0 0 2px rgba(200, 200, 255, 0.3);
  flex: 1;
}

.feature-item.disabled .feature-text {
  color: rgba(150, 150, 150, 0.7);
  text-shadow: none;
}

.select-button {
  width: calc(100% - 4rem);
  margin: 0 2rem 2rem;
  padding: 1rem;
  background: rgba(30, 30, 60, 0.5);
  border: 1px solid rgba(100, 100, 200, 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 0 10px rgba(0, 255, 255, 0.2);
}

.select-button:hover {
  background: rgba(40, 40, 80, 0.7);
  border-color: rgba(150, 150, 255, 0.6);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
  transform: translateY(-2px);
}

@keyframes title-pulse {
  0% {
    text-shadow: 
      0 0 10px #ff00ff,
      0 0 20px #ff00ff,
      0 0 30px #ff00ff;
  }
  100% {
    text-shadow: 
      0 0 15px #ff00ff,
      0 0 25px #ff00ff,
      0 0 35px #ff00ff,
      0 0 45px #ff00ff;
  }
}

@keyframes badge-pulse {
  0% {
    box-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
  }
  100% {
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.7);
  }
}

@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;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@media (max-width: 768px) {
  .neon-pricing-container {
    padding: 1rem;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .pricing-title {
    font-size: 2rem;
  }
  
  .plan-name {
    font-size: 1.5rem;
  }
}

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');
      }
    });
  });
});