Nitrogen Generation Tools & Calculators

<!-- Input Section -->
<div class="bg-white p-6 rounded-lg">
  <h3 class="text-xl font-bold mb-4 text-gray-900">Your Current Nitrogen Costs</h3>

  <div class="grid gap-4 md:grid-cols-2">
    <div>
      <label class="block text-sm font-medium text-gray-700 mb-2">
        Monthly Nitrogen Cost
        <span class="text-gray-500 text-xs block">How much do you currently spend on delivered nitrogen per month?</span>
      </label>
      <div class="relative">
        <span class="absolute left-3 top-3 text-gray-500">$</span>
        <input type="number" id="monthly-cost" value="3000" min="100" step="100"
          class="pl-8 w-full px-4 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-blue-500 focus:border-transparent">
      </div>
    </div>

    <div>
      <label class="block text-sm font-medium text-gray-700 mb-2">
        Industry Type
        <span class="text-gray-500 text-xs block">Different industries have different usage patterns</span>
      </label>
      <select id="industry"
        class="w-full px-4 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-blue-500 focus:border-transparent">
        <option value="food">Food Processing</option>
        <option value="metal">Metal Fabrication / Laser Cutting</option>
        <option value="brewing">Craft Brewing</option>
        <option value="manufacturing">General Manufacturing</option>
        <option value="other">Other</option>
      </select>
    </div>

    <div>
      <label class="block text-sm font-medium text-gray-700 mb-2">
        Operation Schedule
        <span class="text-gray-500 text-xs block">How many shifts do you operate?</span>
      </label>
      <select id="shifts"
        class="w-full px-4 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-blue-500 focus:border-transparent">
        <option value="1">1 Shift (8 hours/day)</option>
        <option value="2">2 Shifts (16 hours/day)</option>
        <option value="3">3 Shifts (24/7 operation)</option>
      </select>
    </div>

    <div>
      <label class="block text-sm font-medium text-gray-700 mb-2">
        Seasonal Variation
        <span class="text-gray-500 text-xs block">Does your nitrogen usage vary significantly by season?</span>
      </label>
      <select id="seasonal"
        class="w-full px-4 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-blue-500 focus:border-transparent">
        <option value="low">Consistent year-round</option>
        <option value="medium">Some variation (±25%)</option>
        <option value="high">High variation (2-3x peak vs. off-season)</option>
      </select>
    </div>
  </div>

  <button id="calculate-btn"
    class="mt-6 w-full bg-blue-600 text-white py-3 px-6 rounded-md font-medium hover:bg-blue-700 transition-colors">
    Calculate My Savings
  </button>
</div>

<!-- Results Section -->
<div id="results" class="hidden">
  <div class="bg-white p-6 rounded-lg border-2 border-blue-500">
    <h3 class="text-2xl font-bold mb-6 text-gray-900">Your Estimated Savings</h3>

    <div class="grid gap-6 md:grid-cols-3 mb-6">
      <div class="bg-blue-50 p-4 rounded-lg text-center">
        <div class="text-sm text-gray-600 mb-1">Annual Savings</div>
        <div id="annual-savings" class="text-3xl font-bold text-blue-600">$0</div>
      </div>

      <div class="bg-green-50 p-4 rounded-lg text-center">
        <div class="text-sm text-gray-600 mb-1">Payback Period</div>
        <div id="payback-period" class="text-3xl font-bold text-green-600">0 mo</div>
      </div>

      <div class="bg-purple-50 p-4 rounded-lg text-center">
        <div class="text-sm text-gray-600 mb-1">5-Year Savings</div>
        <div id="five-year-savings" class="text-3xl font-bold text-purple-600">$0</div>
      </div>
    </div>

    <div class="border-t pt-6">
      <h4 class="font-bold text-gray-900 mb-4">Cost Breakdown</h4>
      <div class="space-y-3">
        <div class="flex justify-between items-center">
          <span class="text-gray-600">Current Annual Cost (Delivered Nitrogen)</span>
          <span id="current-annual" class="font-semibold text-gray-900">$0</span>
        </div>
        <div class="flex justify-between items-center">
          <span class="text-gray-600">Estimated System Cost</span>
          <span id="system-cost" class="font-semibold text-gray-900">$0</span>
        </div>
        <div class="flex justify-between items-center">
          <span class="text-gray-600">Annual Operating Cost (On-Site)</span>
          <span id="operating-cost" class="font-semibold text-gray-900">$0</span>
        </div>
        <div class="flex justify-between items-center pt-3 border-t">
          <span class="text-gray-900 font-bold">Net Annual Savings</span>
          <span id="net-savings" class="font-bold text-green-600">$0</span>
        </div>
      </div>
    </div>

    <div id="recommendation" class="mt-6 p-4 bg-yellow-50 border-l-4 border-yellow-400 rounded">
      <p class="text-sm text-gray-700"></p>
    </div>

    <div class="mt-6 text-center">
      <p class="text-gray-600 mb-4">Ready to see your <strong>actual</strong> savings potential?</p>
      <a href="/contact/assessment/"
        class="inline-block bg-green-600 text-white py-3 px-8 rounded-md font-medium hover:bg-green-700 transition-colors">
        Schedule Free 30-Day Assessment
      </a>
      <p class="text-sm text-gray-500 mt-3">We'll measure your actual consumption and provide custom recommendations</p>
    </div>
  </div>
</div>