:root {
    --primary: #0056b3;
    --primary-dark: #004494;
    --secondary: #ff6b00;
    --secondary-dark: #e55f00;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --white: #ffffff;
    --black: #000000;
    --success: #28a745;
    --border-radius: 4px;
    --box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
  }

  /* Helper Classes */
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
  }

  /* General Styles */
  main {
    font-family: 'Roboto', sans-serif;
    color: var(--dark);
    line-height: 1.6;
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark);
  }

  h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }

  h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
  }

  h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--secondary);
  }

  h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  p {
    margin-bottom: 1.5rem;
  }

  img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
  }

  a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
  }

  a:hover {
    color: var(--primary-dark);
  }

  section {
    padding: 80px 0;
    position: relative;
  }

  .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.1;
  }

  /* Buttons */
  .btn-primary, 
  .btn-secondary, 
  .btn-category, 
  .btn-showcase {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
  }

  .btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border: none;
  }

  .btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--white);
  }

  .btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
  }

  .btn-secondary:hover {
    background-color: var(--primary);
    color: var(--white);
  }

  .btn-category {
    background-color: var(--secondary);
    color: var(--white);
    border: none;
    font-size: 0.85rem;
    padding: 10px 20px;
  }

  .btn-category:hover {
    background-color: var(--secondary-dark);
    color: var(--white);
  }

  .btn-showcase {
    background-color: var(--dark);
    color: var(--white);
    border: none;
  }

  .btn-showcase:hover {
    background-color: var(--black);
    color: var(--white);
  }

  /* Hero Section */
  .brands-hero {
    background-color: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
  }

  .brands-hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  }

  .hero-subtitle {
    font-size: 1.5rem;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    color: var(--white);
  }

  /* Brands Intro Section */
  .brands-intro {
    background-color: var(--white);
  }

  .intro-content {
    display: flex;
    align-items: center;
    gap: 40px;
  }

  .intro-text {
    flex: 1;
  }

  .intro-content img {
    flex: 1;
    max-width: 500px;
    box-shadow: var(--box-shadow);
  }

  /* Brand Categories */
  .brand-categories {
    background-color: var(--light);
  }

  .categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
  }

  .category-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
  }

  .category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
  }

  .category-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
  }

  .category-card h3 {
    padding: 20px 20px 10px;
  }

  .category-card p {
    padding: 0 20px;
    color: var(--gray);
  }

  .category-card .btn-category {
    margin: 0 20px 20px;
  }

  /* Featured Brands Sections */
  .featured-brands {
    position: relative;
  }

  .featured-brands.alt-style {
    background-color: var(--light);
  }

  .brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
  }

  .brand-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    z-index: 1;
  }

  .brand-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
  }

  .brand-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
  }

  .brand-features {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
  }

  .brand-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
  }

  .brand-features li i {
    color: var(--success);
    margin-right: 10px;
  }

  /* Brand Showcase */
  .brand-showcase {
    background-color: var(--white);
    text-align: center;
  }

  .showcase-intro {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
    color: var(--gray);
  }

  .showcase-items {
    display: flex;
    flex-direction: column;
    gap: 60px;
  }

  .showcase-item {
    display: flex;
    align-items: center;
    gap: 40px;
    text-align: left;
  }

  .showcase-item.reverse {
    flex-direction: row-reverse;
  }

  .showcase-item img {
    flex: 1;
    max-width: 500px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
  }

  .showcase-content {
    flex: 1;
  }

  /* Testimonials */
  .brand-testimonials {
    background-color: var(--primary);
    color: var(--white);
    position: relative;
  }

  .brand-testimonials h2 {
    color: var(--white);
    text-align: center;
  }

  .brand-testimonials h2:after {
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--white);
  }

  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
  }

  .testimonial-card {
    background-color: var(--white);
    color: var(--dark);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    position: relative;
    z-index: 1;
  }

  .testimonial-rating {
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 1.2rem;
  }

  .testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
  }

  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
  }

  .testimonial-author i {
    font-size: 1.5rem;
    color: var(--gray);
  }

  .testimonial-author p {
    margin: 0;
  }

  /* CTA Section */
  .cta-section {
    background-color: var(--light);
    text-align: center;
    padding: 100px 0;
  }

  .cta-section h2 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

  .cta-section h2:after {
    left: 50%;
    transform: translateX(-50%);
  }

  .cta-section p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.2rem;
  }

  .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
  }

  /* Responsive Styles */
  @media (max-width: 768px) {
    h1 {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.75rem;
    }
    
    .brands-hero {
      padding: 80px 0;
    }
    
    .brands-hero h1 {
      font-size: 2.5rem;
    }
    
    .hero-subtitle {
      font-size: 1.2rem;
    }
    
    .intro-content {
      flex-direction: column;
    }
    
    .intro-content img {
      order: -1;
    }
    
    .showcase-item, 
    .showcase-item.reverse {
      flex-direction: column;
    }
    
    .cta-buttons {
      flex-direction: column;
      align-items: center;
    }
    
    .btn-primary, 
    .btn-secondary {
      width: 100%;
      max-width: 300px;
    }
  }

  @media (max-width: 576px) {
    section {
      padding: 60px 0;
    }
    
    .brands-hero h1 {
      font-size: 2rem;
    }
    
    .brands-grid, 
    .categories-grid, 
    .testimonials-grid {
      grid-template-columns: 1fr;
    }
  }