<!-- Enhanced Roofing Calculator - Flexible Material Options -->
<div id="roofing-calculator">
  <div class="calculator-container">
    <!-- Header Section -->
    <div class="calculator-header">
      <h2>Professional Roofing Cost Calculator</h2>
      <p class="subtitle">Get an accurate estimate for your roofing project in 60 seconds</p>
      <div class="trust-badges">
        <span class="badge">✓ Licensed & Insured</span>
        <span class="badge">✓ Free Estimates</span>
        <span class="badge">✓ 25+ Years Experience</span>
      </div>
    </div>

    <!-- Main Calculator Form -->
    <form id="roofingForm" class="calculator-form">
      <div class="form-section">
        <h3 class="section-title">Project Details</h3>
        
        <div class="form-row">
          <div class="form-group">
            <label for="roofArea">
              <span class="label-text">Roof Area (sq ft)</span>
              <span class="label-hint">Typical home: 1,500-3,000 sq ft</span>
            </label>
            <input type="number" id="roofArea" placeholder="e.g., 2000" required min="100" step="50">
          </div>

          <div class="form-group">
            <label for="materialType">
              <span class="label-text">Roof Material</span>
            </label>
            <select id="materialType" required>
              <option value="">Select material type...</option>
              
              <!-- ASPHALT SHINGLES -->
              <optgroup label="Asphalt Shingles">
                <option value="180">3-Tab Asphalt Shingles ($180/sq)</option>
                <option value="220">Architectural Shingles ($220/sq)</option>
                <option value="280">Premium Architectural ($280/sq)</option>
                <option value="350">Designer/Luxury Shingles ($350/sq)</option>
              </optgroup>
              
              <!-- METAL ROOFING -->
              <optgroup label="Metal Roofing">
                <option value="400">Standing Seam Metal ($400/sq)</option>
                <option value="350">Metal Shingles ($350/sq)</option>
                <option value="300">Corrugated Metal ($300/sq)</option>
                <option value="500">Copper/Premium Metal ($500/sq)</option>
              </optgroup>
              
              <!-- TILE ROOFING -->
              <optgroup label="Tile Roofing">
                <option value="450">Concrete Tile ($450/sq)</option>
                <option value="600">Clay Tile ($600/sq)</option>
                <option value="550">Slate Tile ($550/sq)</option>
              </optgroup>
              
              <!-- SPECIALTY OPTIONS -->
              <optgroup label="Other Materials">
                <option value="320">Wood Shakes/Shingles ($320/sq)</option>
                <option value="280">Synthetic Slate ($280/sq)</option>
                <option value="250">TPO/Single-Ply ($250/sq)</option>
                <option value="300">EPDM Rubber ($300/sq)</option>
              </optgroup>
            </select>
          </div>
        </div>

        <div class="form-row">
          <div class="form-group">
            <label for="roofPitch">
              <span class="label-text">Roof Pitch</span>
            </label>
            <select id="roofPitch" required>
              <option value="">Select pitch...</option>
              <option value="200">Flat or Low Pitch (0-4/12) - $200/sq labor</option>
              <option value="250">Medium Pitch (5-8/12) - $250/sq labor</option>
              <option value="350">Steep Pitch (9-12/12) - $350/sq labor</option>
              <option value="450">Very Steep (12+/12) - $450/sq labor</option>
            </select>
          </div>

          <div class="form-group">
            <label for="tearOffLayers">
              <span class="label-text">Tear-Off Required</span>
            </label>
            <select id="tearOffLayers" required>
              <option value="">Select option...</option>
              <option value="0">No Tear-Off (New Construction)</option>
              <option value="50">1 Layer Removal ($50/sq)</option>
              <option value="100">2 Layers Removal ($100/sq)</option>
              <option value="150">3+ Layers Removal ($150/sq)</option>
            </select>
          </div>
        </div>

        <div class="form-row">
          <div class="form-group">
            <label for="location">
              <span class="label-text">Location Type</span>
            </label>
            <select id="location" required>
              <option value="">Select location...</option>
              <option value="urban">Urban Area (+15% cost)</option>
              <option value="suburban">Suburban Area (base cost)</option>
              <option value="rural">Rural Area (-10% cost)</option>
            </select>
          </div>

          <div class="form-group">
            <label for="complexity">
              <span class="label-text">Roof Complexity</span>
            </label>
            <select id="complexity" required>
              <option value="">Select complexity...</option>
              <option value="simple">Simple - Few peaks (base labor)</option>
              <option value="moderate">Moderate - Multiple angles (+15% labor)</option>
              <option value="complex">Complex - Many features (+30% labor)</option>
              <option value="verycomplex">Very Complex - Turrets/dormers (+50% labor)</option>
            </select>
          </div>
        </div>

        <!-- Optional: Additional Features -->
        <div class="form-section optional-features">
          <h4 class="subsection-title">Additional Options (Optional)</h4>
          
          <div class="form-row">
            <div class="form-group">
              <label for="underlayment">
                <span class="label-text">Underlayment Type</span>
              </label>
              <select id="underlayment">
                <option value="0">Standard Felt (included)</option>
                <option value="50">Synthetic Underlayment (+$50/sq)</option>
                <option value="100">Ice & Water Shield (+$100/sq)</option>
              </select>
            </div>

            <div class="form-group">
              <label for="warranty">
                <span class="label-text">Warranty Package</span>
              </label>
              <select id="warranty">
                <option value="0">Standard Warranty (included)</option>
                <option value="150">Extended Warranty (+$150/sq)</option>
                <option value="250">Lifetime Warranty (+$250/sq)</option>
              </select>
            </div>
          </div>

          <div class="checkbox-group">
            <label class="checkbox-label">
              <input type="checkbox" id="gutters" value="800">
              <span>Include Gutter Replacement (+$800-$1,500)</span>
            </label>
            <label class="checkbox-label">
              <input type="checkbox" id="skylights" value="500">
              <span>Skylight Installation/Replacement (+$500-$1,000 each)</span>
            </label>
            <label class="checkbox-label">
              <input type="checkbox" id="ventilation" value="300">
              <span>Enhanced Ventilation System (+$300-$600)</span>
            </label>
          </div>
        </div>
      </div>

      <button type="submit" class="calculate-button">
        <span class="button-text">Calculate My Estimate</span>
        <span class="button-icon">→</span>
      </button>
      
      <p class="privacy-note">🔒 Your information is secure and will never be shared</p>
    </form>

    <!-- Lead Capture Modal -->
    <div id="leadModal" class="modal">
      <div class="modal-content lead-modal">
        <span class="close-button" data-modal="lead">×</span>
        <div class="modal-header">
          <h3>Get Your Detailed Estimate</h3>
          <p>Enter your details below to see your personalized roofing cost breakdown</p>
        </div>
        <form id="leadForm" class="lead-form">
          <div class="form-group">
            <label for="leadName">Full Name *</label>
            <input type="text" id="leadName" name="name" placeholder="John Smith" required>
          </div>
          <div class="form-group">
            <label for="leadEmail">Email Address *</label>
            <input type="email" id="leadEmail" name="email" placeholder="john@example.com" required>
          </div>
          <div class="form-group">
            <label for="leadPhone">Phone Number *</label>
            <input type="tel" id="leadPhone" name="phone" placeholder="(555) 123-4567" required>
          </div>
          <div class="form-group">
            <label for="leadAddress">Property Address (Optional)</label>
            <input type="text" id="leadAddress" name="address" placeholder="123 Main St, City, State">
          </div>
          <button type="submit" class="submit-button">
            <span id="submitButtonText">View My Estimate</span>
            <span id="submitButtonLoader" style="display: none;">Sending...</span>
          </button>
          <p class="form-note">By submitting, you agree to receive follow-up communications about your project</p>
        </form>
      </div>
    </div>

    <!-- Results Modal -->
    <div id="resultModal" class="modal">
      <div class="modal-content result-modal">
        <span class="close-button" data-modal="result">×</span>
        <div class="modal-header">
          <h3>Your Roofing Estimate</h3>
          <p class="estimate-disclaimer">This is an estimated cost. Final quote may vary based on inspection.</p>
        </div>
        
        <div class="result-highlight">
          <div class="highlight-box primary">
            <p class="highlight-label">Estimated Total Cost</p>
            <p id="totalCost" class="highlight-value">$0.00</p>
            <p class="highlight-subtext">Professional installation included</p>
          </div>
          <div class="highlight-box secondary">
            <p class="highlight-label">Cost per Square</p>
            <p id="costPerSquare" class="highlight-value">$0.00</p>
            <p class="highlight-subtext">Industry competitive pricing</p>
          </div>
        </div>

        <div class="breakdown-section">
          <h4 class="breakdown-title">Cost Breakdown</h4>
          <div class="breakdown-items">
            <div class="breakdown-item">
              <span class="breakdown-label">Roofing Materials</span>
              <span id="materialCost" class="breakdown-value">$0.00</span>
            </div>
            <div class="breakdown-item">
              <span class="breakdown-label">Professional Labor</span>
              <span id="laborCost" class="breakdown-value">$0.00</span>
            </div>
            <div class="breakdown-item">
              <span class="breakdown-label">Old Roof Removal</span>
              <span id="tearOffCost" class="breakdown-value">$0.00</span>
            </div>
            <div class="breakdown-item">
              <span class="breakdown-label">Debris Disposal</span>
              <span id="disposalCost" class="breakdown-value">$0.00</span>
            </div>
            <div class="breakdown-item" id="additionalCostsItem" style="display: none;">
              <span class="breakdown-label">Additional Features</span>
              <span id="additionalCosts" class="breakdown-value">$0.00</span>
            </div>
          </div>
        </div>

        <div class="project-summary">
          <h4 class="summary-title">Project Summary</h4>
          <div class="summary-grid">
            <div class="summary-item">
              <span class="summary-label">Material:</span>
              <span id="summaryMaterial" class="summary-value">-</span>
            </div>
            <div class="summary-item">
              <span class="summary-label">Roof Area:</span>
              <span id="summaryArea" class="summary-value">-</span>
            </div>
            <div class="summary-item">
              <span class="summary-label">Pitch:</span>
              <span id="summaryPitch" class="summary-value">-</span>
            </div>
            <div class="summary-item">
              <span class="summary-label">Complexity:</span>
              <span id="summaryComplexity" class="summary-value">-</span>
            </div>
          </div>
        </div>

        <div class="included-section">
          <h4 class="included-title">What's Included</h4>
          <ul class="included-list">
            <li>✓ High-quality materials with manufacturer warranty</li>
            <li>✓ Professional installation by licensed contractors</li>
            <li>✓ Complete tear-off and disposal (if selected)</li>
            <li>✓ Clean-up and site restoration</li>
            <li>✓ Building permits and inspections</li>
            <li>✓ Workmanship warranty</li>
          </ul>
        </div>

        <div class="cta-section">
          <h4 class="cta-title">Ready to Get Started?</h4>
          <p class="cta-subtitle">Schedule your free on-site inspection today</p>
          <div class="cta-buttons">
            <a href="tel:+1234567890" class="cta-button primary">
              <span class="cta-icon">📞</span>
              <span class="cta-text">Call Now</span>
            </a>
            <a href="mailto:info@example.com" class="cta-button secondary">
              <span class="cta-icon">✉️</span>
              <span class="cta-text">Email Us</span>
            </a>
          </div>
          <p class="urgency-text">⏰ Limited slots available this month - Book now to secure your spot!</p>
        </div>
      </div>
    </div>
  </div>
</div>

<style>
/* Base Styles */
* {
  box-sizing: border-box;
}

#roofing-calculator {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
}

.calculator-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Header Styles */
.calculator-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 2px solid #f0f0f0;
}

.calculator-header h2 {
  color: #1a1a1a;
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 12px 0;
  letter-spacing: -0.5px;
}

.subtitle {
  color: #666;
  font-size: 18px;
  margin: 0 0 20px 0;
  font-weight: 400;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.badge {
  background: #f0f7ff;
  color: #1260cc;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid #d0e7ff;
}

/* Form Styles */
.calculator-form {
  background: #fafafa;
  padding: 32px;
  border-radius: 12px;
  margin-bottom: 20px;
}

.form-section {
  margin-bottom: 24px;
}

.section-title {
  color: #1a1a1a;
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid #e0e0e0;
}

.subsection-title {
  color: #1a1a1a;
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 16px 0;
}

.optional-features {
  background: #f5f5f5;
  padding: 20px;
  border-radius: 8px;
  margin-top: 24px;
  border: 1px dashed #d0d0d0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .calculator-header h2 {
    font-size: 24px;
  }
  
  .calculator-form {
    padding: 20px;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.label-text {
  font-weight: 600;
  color: #1a1a1a;
  font-size: 15px;
}

.label-hint {
  font-size: 13px;
  color: #888;
  font-weight: 400;
}

.form-group input,
.form-group select {
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 16px;
  background: white;
  transition: all 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
  border-color: #1260cc;
  outline: none;
  box-shadow: 0 0 0 3px rgba(18, 96, 204, 0.1);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23666' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group optgroup {
  font-weight: 700;
  font-size: 15px;
  color: #1260cc;
}

.form-group option {
  font-weight: 400;
  color: #333;
  padding: 8px;
}

/* Checkbox Group */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 10px;
  border-radius: 6px;
  transition: background 0.2s;
}

.checkbox-label:hover {
  background: #ebebeb;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: #1260cc;
}

.checkbox-label span {
  color: #333;
  font-size: 15px;
}

/* Button Styles */
.calculate-button {
  width: 100%;
  background: linear-gradient(135deg, #1260cc 0%, #0d4ba3 100%);
  color: white;
  padding: 16px 32px;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
  box-shadow: 0 4px 12px rgba(18, 96, 204, 0.3);
}

.calculate-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(18, 96, 204, 0.4);
}

.calculate-button:active {
  transform: translateY(0);
}

.button-icon {
  font-size: 24px;
  transition: transform 0.3s;
}

.calculate-button:hover .button-icon {
  transform: translateX(4px);
}

.privacy-note {
  text-align: center;
  color: #888;
  font-size: 13px;
  margin-top: 16px;
  margin-bottom: 0;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  justify-content: center;
  align-items: center;
  z-index: 10000;
  padding: 20px;
  backdrop-filter: blur(4px);
  overflow-y: auto;
}

.modal-content {
  background: white;
  padding: 40px;
  border-radius: 16px;
  max-width: 600px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  margin: auto;
  max-height: 90vh;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .modal-content {
    padding: 24px;
    max-width: 100%;
  }
}

.close-button {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 32px;
  cursor: pointer;
  color: #666;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
  line-height: 1;
}

.close-button:hover {
  background: #f0f0f0;
  color: #1260cc;
}

.modal-header {
  text-align: center;
  margin-bottom: 32px;
}

.modal-header h3 {
  color: #1a1a1a;
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 12px 0;
}

.modal-header p {
  color: #666;
  font-size: 16px;
  margin: 0;
}

/* Lead Form Styles */
.lead-form .form-group {
  margin-bottom: 20px;
}

.lead-form label {
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
  display: block;
}

.lead-form input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 16px;
  transition: all 0.2s;
}

.lead-form input:focus {
  border-color: #1260cc;
  outline: none;
  box-shadow: 0 0 0 3px rgba(18, 96, 204, 0.1);
}

.submit-button {
  width: 100%;
  background: linear-gradient(135deg, #1260cc 0%, #0d4ba3 100%);
  color: white;
  padding: 14px 32px;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 8px;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(18, 96, 204, 0.4);
}

.submit-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-note {
  text-align: center;
  font-size: 12px;
  color: #888;
  margin-top: 12px;
  margin-bottom: 0;
}

/* Results Styles */
.estimate-disclaimer {
  background: #fff3cd;
  color: #856404;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-top: 16px;
  border-left: 4px solid #ffc107;
}

.result-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0;
}

@media (max-width: 640px) {
  .result-highlight {
    grid-template-columns: 1fr;
  }
}

.highlight-box {
  padding: 24px;
  border-radius: 12px;
  text-align: center;
}

.highlight-box.primary {
  background: linear-gradient(135deg, #1260cc 0%, #0d4ba3 100%);
  color: white;
}

.highlight-box.secondary {
  background: #f0f7ff;
  border: 2px solid #1260cc;
  color: #1260cc;
}

.highlight-label {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 8px 0;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.highlight-value {
  font-size: 36px;
  font-weight: 800;
  margin: 0 0 8px 0;
  line-height: 1;
}

.highlight-subtext {
  font-size: 13px;
  margin: 0;
  opacity: 0.85;
}

/* Breakdown Section */
.breakdown-section {
  background: #fafafa;
  padding: 24px;
  border-radius: 12px;
  margin: 32px 0;
}

.breakdown-title {
  color: #1a1a1a;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 20px 0;
}

.breakdown-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid #e0e0e0;
}

.breakdown-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.breakdown-label {
  color: #666;
  font-size: 15px;
  font-weight: 500;
}

.breakdown-value {
  color: #1260cc;
  font-size: 18px;
  font-weight: 700;
}

/* Project Summary */
.project-summary {
  background: #f0f7ff;
  padding: 24px;
  border-radius: 12px;
  margin: 32px 0;
  border: 2px solid #d0e7ff;
}

.summary-title {
  color: #1a1a1a;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 16px 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 640px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}

.summary-label {
  color: #666;
  font-size: 14px;
  font-weight: 600;
}

.summary-value {
  color: #1260cc;
  font-size: 14px;
  font-weight: 600;
}

/* Included Section */
.included-section {
  margin: 32px 0;
}

.included-title {
  color: #1a1a1a;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 16px 0;
}

.included-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.included-list li {
  color: #333;
  font-size: 15px;
  padding-left: 8px;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
  padding: 32px;
  border-radius: 12px;
  text-align: center;
  margin-top: 32px;
}

.cta-title {
  color: #1a1a1a;
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px 0;
}

.cta-subtitle {
  color: #666;
  font-size: 16px;
  margin: 0 0 24px 0;
}

.cta-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 480px) {
  .cta-buttons {
    grid-template-columns: 1fr;
  }
}

.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s;
}

.cta-button.primary {
  background: #1260cc;
  color: white;
  border: 2px solid #1260cc;
}

.cta-button.primary:hover {
  background: #0d4ba3;
  border-color: #0d4ba3;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(18, 96, 204, 0.3);
}

.cta-button.secondary {
  background: white;
  color: #1260cc;
  border: 2px solid #1260cc;
}

.cta-button.secondary:hover {
  background: #1260cc;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(18, 96, 204, 0.2);
}

.cta-icon {
  font-size: 20px;
}

.urgency-text {
  color: #d97706;
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
</style>

<script>
document.addEventListener('DOMContentLoaded', function() {
  const form = document.getElementById('roofingForm');
  const leadModal = document.getElementById('leadModal');
  const resultModal = document.getElementById('resultModal');
  const leadForm = document.getElementById('leadForm');
  const closeButtons = document.querySelectorAll('.close-button');
  
  let calculatedResults = null;

  // ============================================
  // CONFIGURATION - UPDATE THESE VALUES
  // ============================================
  
  // Formspree endpoint - replace with your actual form ID
  const FORMSPREE_ENDPOINT = 'https://formspree.io/f/YOUR_FORM_ID';
  
  // ============================================

  // Form submission - shows lead capture modal
  form.addEventListener('submit', function(e) {
    e.preventDefault();
    
    const roofArea = parseFloat(document.getElementById('roofArea').value);
    const materialCost = parseFloat(document.getElementById('materialType').value);
    const laborCost = parseFloat(document.getElementById('roofPitch').value);
    const tearOffCost = parseFloat(document.getElementById('tearOffLayers').value);
    const location = document.getElementById('location').value;
    const complexity = document.getElementById('complexity').value;
    
    // Optional features
    const underlayment = parseFloat(document.getElementById('underlayment').value) || 0;
    const warranty = parseFloat(document.getElementById('warranty').value) || 0;
    
    // Checkboxes
    const gutters = document.getElementById('gutters').checked ? parseFloat(document.getElementById('gutters').value) : 0;
    const skylights = document.getElementById('skylights').checked ? parseFloat(document.getElementById('skylights').value) : 0;
    const ventilation = document.getElementById('ventilation').checked ? parseFloat(document.getElementById('ventilation').value) : 0;

    // Validate inputs
    if (isNaN(roofArea) || roofArea <= 0) {
      alert("Please enter a valid roof area.");
      return;
    }

    if (!materialCost || !laborCost || tearOffCost === '' || !location || !complexity) {
      alert("Please fill in all required fields.");
      return;
    }

    // Calculate costs
    const squares = roofArea / 100;
    
    // Complexity multipliers
    const complexityMultiplier = 
      complexity === 'simple' ? 1 : 
      complexity === 'moderate' ? 1.15 : 
      complexity === 'complex' ? 1.30 : 1.50;
    
    // Location multipliers
    const locationMultiplier = 
      location === 'urban' ? 1.15 : 
      location === 'suburban' ? 1 : 0.90;

    // Base costs
    const materialTotal = (squares * materialCost * locationMultiplier) + (squares * underlayment) + (squares * warranty);
    const laborTotal = squares * laborCost * complexityMultiplier * locationMultiplier;
    const tearOffTotal = squares * tearOffCost;
    const disposalFee = squares * 25;
    
    // Additional features
    const additionalFeatures = gutters + skylights + ventilation;

    // Total
    const totalCost = materialTotal + laborTotal + tearOffTotal + disposalFee + additionalFeatures;
    const costPerSquare = totalCost / squares;

    // Get selected text values for summary
    const materialText = document.getElementById('materialType').selectedOptions[0].text;
    const pitchText = document.getElementById('roofPitch').selectedOptions[0].text;
    const complexityText = document.getElementById('complexity').selectedOptions[0].text;

    // Store results
    calculatedResults = {
      roofArea: roofArea,
      squares: squares,
      materialType: materialText,
      roofPitch: pitchText,
      tearOffLayers: document.getElementById('tearOffLayers').selectedOptions[0].text,
      location: location,
      complexity: complexityText,
      totalCost: totalCost,
      costPerSquare: costPerSquare,
      materialTotal: materialTotal,
      laborTotal: laborTotal,
      tearOffTotal: tearOffTotal,
      disposalFee: disposalFee,
      additionalFeatures: additionalFeatures,
      underlayment: document.getElementById('underlayment').selectedOptions[0].text,
      warranty: document.getElementById('warranty').selectedOptions[0].text,
      hasGutters: gutters > 0,
      hasSkylights: skylights > 0,
      hasVentilation: ventilation > 0
    };

    // Show lead capture modal
    leadModal.style.display = 'flex';
  });

  // Lead form submission - sends email and shows results
  leadForm.addEventListener('submit', async function(e) {
    e.preventDefault();
    
    const submitButton = leadForm.querySelector('.submit-button');
    const buttonText = document.getElementById('submitButtonText');
    const buttonLoader = document.getElementById('submitButtonLoader');
    
    // Disable button and show loading
    submitButton.disabled = true;
    buttonText.style.display = 'none';
    buttonLoader.style.display = 'inline';
    
    const formData = {
      name: document.getElementById('leadName').value,
      email: document.getElementById('leadEmail').value,
      phone: document.getElementById('leadPhone').value,
      address: document.getElementById('leadAddress').value,
      roofArea: `${calculatedResults.roofArea} sq ft`,
      materialType: calculatedResults.materialType,
      roofPitch: calculatedResults.roofPitch,
      tearOffLayers: calculatedResults.tearOffLayers,
      location: calculatedResults.location,
      complexity: calculatedResults.complexity,
      underlayment: calculatedResults.underlayment,
      warranty: calculatedResults.warranty,
      gutters: calculatedResults.hasGutters ? 'Yes' : 'No',
      skylights: calculatedResults.hasSkylights ? 'Yes' : 'No',
      ventilation: calculatedResults.hasVentilation ? 'Yes' : 'No',
      estimatedCost: `$${calculatedResults.totalCost.toFixed(2)}`,
      costPerSquare: `$${calculatedResults.costPerSquare.toFixed(2)}`,
      materialCost: `$${calculatedResults.materialTotal.toFixed(2)}`,
      laborCost: `$${calculatedResults.laborTotal.toFixed(2)}`,
      tearOffCost: `$${calculatedResults.tearOffTotal.toFixed(2)}`,
      disposalCost: `$${calculatedResults.disposalFee.toFixed(2)}`,
      additionalFeatures: `$${calculatedResults.additionalFeatures.toFixed(2)}`,
      timestamp: new Date().toISOString()
    };

    try {
      // Send to Formspree (or your chosen service)
      const response = await fetch(FORMSPREE_ENDPOINT, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json'
        },
        body: JSON.stringify(formData)
      });

      if (response.ok) {
        console.log('Lead captured successfully:', formData);
        
        // Hide lead modal
        leadModal.style.display = 'none';

        // Show results
        displayResults();

        // Reset lead form
        leadForm.reset();
      } else {
        throw new Error('Failed to submit form');
      }
    } catch (error) {
      console.error('Error submitting form:', error);
      alert('There was an error submitting your information. Please try calling us directly.');
    } finally {
      // Re-enable button
      submitButton.disabled = false;
      buttonText.style.display = 'inline';
      buttonLoader.style.display = 'none';
    }
  });

  function displayResults() {
    if (calculatedResults) {
      // Update cost displays
      document.getElementById('totalCost').textContent = `$${calculatedResults.totalCost.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2})}`;
      document.getElementById('costPerSquare').textContent = `$${calculatedResults.costPerSquare.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2})}`;
      document.getElementById('materialCost').textContent = `$${calculatedResults.materialTotal.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2})}`;
      document.getElementById('laborCost').textContent = `$${calculatedResults.laborTotal.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2})}`;
      document.getElementById('tearOffCost').textContent = `$${calculatedResults.tearOffTotal.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2})}`;
      document.getElementById('disposalCost').textContent = `$${calculatedResults.disposalFee.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2})}`;
      
      // Show additional costs if any
      if (calculatedResults.additionalFeatures > 0) {
        document.getElementById('additionalCostsItem').style.display = 'flex';
        document.getElementById('additionalCosts').textContent = `$${calculatedResults.additionalFeatures.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2})}`;
      }

      // Update project summary
      document.getElementById('summaryMaterial').textContent = calculatedResults.materialType;
      document.getElementById('summaryArea').textContent = `${calculatedResults.roofArea} sq ft (${calculatedResults.squares.toFixed(1)} squares)`;
      document.getElementById('summaryPitch').textContent = calculatedResults.roofPitch;
      document.getElementById('summaryComplexity').textContent = calculatedResults.complexity;

      resultModal.style.display = 'flex';
    }
  }

  // Close button handlers
  closeButtons.forEach(button => {
    button.addEventListener('click', function() {
      const modalType = this.getAttribute('data-modal');
      if (modalType === 'lead') {
        leadModal.style.display = 'none';
      } else if (modalType === 'result') {
        resultModal.style.display = 'none';
      }
    });
  });

  // Click outside to close
  window.addEventListener('click', function(e) {
    if (e.target === leadModal) {
      leadModal.style.display = 'none';
    }
    if (e.target === resultModal) {
      resultModal.style.display = 'none';
    }
  });

  // Prevent modal content clicks from closing modal
  document.querySelectorAll('.modal-content').forEach(content => {
    content.addEventListener('click', function(e) {
      e.stopPropagation();
    });
  });
});
</script>