```html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Cars shop | Homepage</title>
  <script>
    const theme = "Cars shop";
    const pageName = "Homepage";
    
    // Update theme-related content
    document.addEventListener('DOMContentLoaded', () => {
      document.querySelectorAll('[data-theme]').forEach(el => {
        el.textContent = el.dataset.theme === 'title' 
          ? theme 
          : pageName;
      });
      
      document.querySelector('.car-model').textContent = theme === "Cars shop" 
        ? "2024 Premium Sedan" 
        : "Featured Vehicle";
    });
  </script>
  <style>
    :root {
      --primary: #0d47a1;
      --secondary: #e65100;
      --dark: #1a1a1e;
      --light: #f8f9fa;
      --gray: #6c757d;
      --transition: all 0.3s ease;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    body {
      font-family: 'Segoe UI', Roboto, sans-serif;
      line-height: 1.6;
      background-color: #121212;
      color: #f0f0f0;
      overflow-x: hidden;
    }
    
    a {
      color: var(--secondary);
      text-decoration: none;
      transition: var(--transition);
    }
    
    img {
      max-width: 100%;
      height: auto;
    }
    
    .container {
      width: 90%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px 0;
    }
    
    .btn {
      display: inline-block;
      background: var(--secondary);
      color: white;
      padding: 12px 24px;
      border-radius: 30px;
      text-transform: uppercase;
      font-weight: 700;
      letter-spacing: 1px;
      transition: var(--transition);
      border: none;
      cursor: pointer;
    }
    
    .btn:hover {
      background: #f57c00;
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }
    
    /* Navigation */
    nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 0;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .logo {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--secondary);
    }
    
    .nav-links {
      display: flex;
      list-style: none;
      gap: 25px;
    }
    
    .nav-links a {
      color: #e0e0e0;
      font-weight: 600;
    }
    
    .nav-links a:hover {
      color: var(--secondary);
    }
    
    /* Hero Section */
    .hero {
      min-height: 80vh;
      display: flex;
      align-items: center;
      position: relative;
      margin: 40px 0;
    }
    
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 600px;
    }
    
    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.7);
    }
    
    .hero-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="150" height="150" viewBox="0 0 200 200"><rect width="100%" height="100%" fill="%231e1e24"/><text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" fill="%23333" font-family="monospace" font-size="18">CAR BACKGROUND</text></svg>') center/cover;
    }
    
    h1 {
      font-size: 3.5rem;
      margin-bottom: 20px;
      line-height: 1.2;
    }
    
    .hero p {
      font-size: 1.2rem;
      margin-bottom: 30px;
      color: #cccccc;
      max-width: 90%;
    }
    
    /* Featured Cars */
    .section {
      padding: 80px 0;
    }
    
    .section-title {
      text-align: center;
      margin-bottom: 50px;
      font-size: 2.5rem;
      color: var(--secondary);
    }
    
    .car-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 30px;
    }
    
    .car-card {
      background: #1e1e24;
      border-radius: 10px;
      overflow: hidden;
      transition: var(--transition);
      border: 1px solid rgba(255,255,255,0.1);
    }
    
    .car-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.3);
      border-color: var(--secondary);
    }
    
    .car-image {
      height: 200px;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="400" height="200" viewBox="0 0 400 200"><rect width="100%" height="100%" fill="%23252b32"/><text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" fill="%23444" font-family="monospace" font-size="16">CAR IMAGE</text></svg>') center/cover;
    }
    
    .car-info {
      padding: 20px;
    }
    
    .car-model {
      font-size: 1.4rem;
      margin-bottom: 8px;
    }
    
    .car-specs {
      display: flex;
      justify-content: space-between;
      margin: 15px 0;
      color: var(--gray);
    }
    
    .price {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--secondary);
      text-align: right;
      margin-top: 10px;
    }
    
    /* Features */
    .features {
      background: #1a1a1e;
      padding: 80px 0;
    }
    
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      text-align: center;
    }
    
    .feature-icon {
      font-size: 2.5rem;
      margin-bottom: 20px;
      color: var(--secondary);
    }
    
    .feature-title {
      font-size: 1.3rem;
      margin-bottom: 15px;
    }
    
    /* Footer */
    footer {
      padding: 50px 0 20px;
      border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 40px;
      margin-bottom: 30px;
    }
    
    .footer-section h3 {
      margin-bottom: 20px;
      font-size: 1.2rem;
      color: var(--secondary);
    }
    
    .footer-links {
      list-style: none;
    }
    
    .footer-links li {
      margin-bottom: 10px;
    }
    
    .footer-links a {
      color: #b0b0b0;
    }
    
    .footer-links a:hover {
      color: var(--secondary);
    }
    
    .copyright {
      text-align: center;
      padding-top: 20px;
      color: var(--gray);
      font-size: 0.9rem;
      border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    /* Media Queries */
    @media (max-width: 768px) {
      h1 { font-size: 2.8rem; }
      .nav-links { gap: 15px; }
      .car-grid { grid-template-columns: 1fr; }
      .hero { min-height: 70vh; }
      .hero p { max-width: 100%; }
    }
    
    @media (max-width: 576px) {
      nav { flex-direction: column; gap: 15px; }
      .nav-links { justify-content: center; }
      h1 { font-size: 2.2rem; }
      .hero-bg { background-size: cover; }
    }
  </style>
</head>
<body>
  <div class="container">
    <nav>
      <div class="logo" data-theme="title">Cars shop</div>
      <ul class="nav-links">
        <li><a href="#" aria-label="Home">Home</a></li>
        <li><a href="#" aria-label="Cars">Cars</a></li>
        <li><a href="#" aria-label="Services">Services</a></li>
        <li><a href="#" aria-label="About">About</a></li>
        <li><a href="#" aria-label="Contact">Contact</a></li>
      </ul>
    </nav>
  </div>

  <main>
    <section class="hero">
      <div class="hero-bg" role="img" aria-label="Luxury car on display"></div>
      <div class="container">
        <div class="hero-content">
          <h1><span data-theme="title">Cars shop</span><br><span data-theme="subtitle">Homepage</span></h1>
          <p>Discover premium vehicles with unmatched performance and style</p>
          <a href="#" class="btn" aria-label="Explore our collection">Explore Collection</a>
        </div>
      </div>
    </section>
    
    <section class="section">
      <div class="container">
        <h2 class="section-title">Featured Vehicles</h2>
        <div class="car-grid">
          <article class="car-card">
            <div class="car-image" role="img" aria-label="Sports car"></div>
            <div class="car-info">
              <h3 class="car-model">2024 Premium Sedan</h3>
              <p>Luxury meets performance in our flagship sedan</p>
              <div class="car-specs">
                <span>Automatic</span>
                <span>2.0L Turbo</span>
                <span>AWD</span>
              </div>
              <div class="price">$49,999</div>
            </div>
          </article>
          
          <article class="car-card">
            <div class="car-image" role="img" aria-label="SUV vehicle"></div>
            <div class="car-info">
              <h3 class="car-model">2024 Performance SUV</h3>
              <p>Powerful SUV for adventure and daily driving</p>
              <div class="car-specs">
                <span>8-Speed</span>
                <span>3.0L V6</span>
                <span>4WD</span>
              </div>
              <div class="price">$56,800</div>
            </div>
          </article>
          
          <article class="car-card">
            <div class="car-image" role="img" aria-label="Electric car"></div>
            <div class="car-info">
              <h3 class="car-model">2025 Electric GT</h3>
              <p>Zero emissions without compromising on power</p>
              <div class="car-specs">
                <span>Electric</span>
                <span>300mi Range</span>
                <span>Dual Motor</span>
              </div>
              <div class="price">$68,900</div>
            </div>
          </article>
        </div>
      </div>
    </section>
    
    <section class="features">
      <div class="container">
        <h2 class="section-title">Why Choose Us</h2>
        <div class="feature-grid">
          <div class="feature">
            <div class="feature-icon" aria-hidden="true">⏱️</div>
            <h3 class="feature-title">Quick Delivery</h3>
            <p>Get your vehicle in as little as 48 hours after approval</p>
          </div>
          
          <div class="feature">
            <div class="feature-icon" aria-hidden="true">🔧</div>
            <h3 class="feature-title">Expert Service</h3>
            <p>Factory-trained technicians using genuine parts</p>
          </div>
          
          <div class="feature">
            <div class="feature-icon" aria-hidden="true">🛡️</div>
            <h3 class="feature-title">Extended Warranty</h3>
            <p>Comprehensive coverage for complete peace of mind</p>
          </div>
          
          <div class="feature">
            <div class="feature-icon" aria-hidden="true">🔋</div>
            <h3 class="feature-title">Trade-In Program</h3>
            <p>Competitive offers for your current vehicle</p>
          </div>
        </div>
      </div>
    </section>
  </main>
  
  <footer>
    <div class="container">
      <div class="footer-grid">
        <div class="footer-section">
          <h3>Contact Us</h3>
          <address>
            <p>123 Auto Boulevard</p>
            <p>Motor City, MC 12345</p>
            <p>Phone: (555) 123-4567</p>
            <p>Email: info@carsshop.example</p>
          </address>
        </div>
        
        <div class="footer-section">
          <h3>Quick Links</h3>
          <ul class="footer-links">
            <li><a href="#">New Vehicles</a></li>
            <li><a href="#">Pre-Owned</a></li>
            <li><a href="#">Financing</a></li>
            <li><a href="#">Maintenance</a></li>
          </ul>
        </div>
        
        <div class="footer-section">
          <h3>Business Hours</h3>
          <ul class="footer-links">
            <li>Monday-Friday: 9am - 8pm</li>
            <li>Saturday: 10am - 7pm</li>
            <li>Sunday: 11am - 5pm</li>
          </ul>
        </div>
      </div>
      
      <div class="copyright">
        &copy; 2023 <span data-theme="title">Cars shop</span> | All rights reserved
      </div>
    </div>
  </footer>
</body>
</html>
```