Pricing Plan Switcher

.pricing-container {
  font-family: 'Inter', sans-serif;
  text-align: center;
  padding: 40px 20px;
  background-color: #f7f9fc;
}

.switcher-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
  font-size: 16px;
  color: #6b7280;
}

.switcher-wrapper .monthly, .switcher-wrapper .yearly {
  cursor: pointer;
  padding: 5px 10px;
  transition: color 0.3s;
}

.switcher-wrapper .active {
  color: #1d4ed8;
  font-weight: 600;
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
  margin: 0 15px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 28px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #2563eb;
}

input:checked + .slider:before {
  transform: translateX(22px);
}

.pricing-plans {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.plan {
  background-color: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 30px;
  width: 300px;
  text-align: left;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.plan:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.plan.featured {
  border: 2px solid #2563eb;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
}

.featured-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #ef4444;
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.plan h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
}

.price-container {
  display: flex;
  align-items: baseline;
  margin-bottom: 20px;
}

.price {
  font-size: 48px;
  font-weight: 700;
}

.period {
  font-size: 16px;
  color: #6b7280;
  margin-left: 5px;
}

.plan.featured .period {
  color: #d1d5db;
}

.plan ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.plan ul li {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.check {
  color: #10b981;
  margin-right: 10px;
  font-size: 20px;
}

.plan.featured .check {
  color: #a7f3d0;
}

.choose-plan {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 8px;
  background-color: #2563eb;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

.plan.featured .choose-plan {
  background-color: white;
  color: #1d4ed8;
}

.choose-plan:hover {
  background-color: #1d4ed8;
}

.plan.featured .choose-plan:hover {
  background-color: #e0e7ff;
}

document.addEventListener('DOMContentLoaded', () => {
  const switcher = document.getElementById('plan-switcher');
  const prices = document.querySelectorAll('.price');
  const periods = document.querySelectorAll('.period');
  const monthlyEl = document.querySelector('.monthly');
  const yearlyEl = document.querySelector('.yearly');

  function updatePlans(isYearly) {
    prices.forEach(price => {
      price.textContent = isYearly ? price.dataset.yearly : price.dataset.monthly;
    });
    periods.forEach(period => {
      period.textContent = isYearly ? '/year' : '/month';
    });
    if (isYearly) {
      yearlyEl.classList.add('active');
      monthlyEl.classList.remove('active');
    } else {
      monthlyEl.classList.add('active');
      yearlyEl.classList.remove('active');
    }
  }

  switcher.addEventListener('change', () => {
    updatePlans(switcher.checked);
  });

  monthlyEl.addEventListener('click', () => {
    switcher.checked = false;
    updatePlans(false);
  });

  yearlyEl.addEventListener('click', () => {
    switcher.checked = true;
    updatePlans(true);
  });
});