:root {
    --primary: #e63946;
    --secondary: #1d3557;
    --light: #f1faee;
    --dark: #1d3557;
    --accent: #457b9d;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Roboto', sans-serif;
    color: var(--dark);
    line-height: 1.6;
  }

  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }

  section {
    padding: 5rem 0;
    position: relative;
  }

  h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
  }

  h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }

  h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
  }

  h2:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary);
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
  }

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

  p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
  }

  a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
  }

  a:hover {
    color: var(--accent);
  }

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

  /* Hero Section */
  .hero-section {
    padding: 8rem 0;
    background-color: var(--dark);
    color: var(--light);
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .hero-section h1 {
    color: var(--light);
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--light);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  }

  .cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary);
    color: white;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid var(--primary);
  }

  .cta-button:hover {
    background-color: transparent;
    color: var(--light);
    border-color: var(--light);
  }

  /* Info Section */
  .info-section {
    background-color: var(--light);
  }

  .info-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .info-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .info-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .info-card {
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
  }

  .info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  }

  .info-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
  }

  /* Products Section */
  .products-section {
    background-color: #f8f9fa;
  }

  .products-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .products-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .products-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .product-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  }

  .product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .product-card h3, .product-card p, .product-card ul {
    padding: 0 1.5rem;
  }

  .product-card h3 {
    margin-top: 1.5rem;
  }

  .features-list {
    list-style-type: none;
    margin-bottom: 1.5rem;
  }

  .features-list li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
  }

  .features-list i {
    color: var(--success);
    margin-right: 0.5rem;
  }

  .product-cta {
    display: block;
    background-color: var(--accent);
    color: white;
    text-align: center;
    padding: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
  }

  .product-cta:hover {
    background-color: var(--primary);
    color: white;
  }

  /* Brands Section */
  .brands-section {
    background-color: white;
  }

  .section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
  }

  .brands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .brands-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .brands-grid {
      grid-template-columns: repeat(6, 1fr);
    }
  }

  .brand-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: 10px;
    background-color: var(--light);
    transition: all 0.3s ease;
  }

  .brand-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

  .brand-item i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
  }

  .brand-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }

  .brand-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--gray);
  }

  /* Tips Section */
  .tips-section {
    background-color: var(--secondary);
    color: var(--light);
    position: relative;
  }

  .tips-section h2 {
    color: var(--light);
  }

  .tips-section h2:after {
    background-color: var(--light);
  }

  .tips-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .tips-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .tips-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .tip-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
  }

  .tip-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-10px);
  }

  .tip-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
  }

  .tip-card h3 {
    color: var(--light);
  }

  .tip-card p {
    color: var(--light);
    margin-bottom: 0;
  }

  /* Contact Section */
  .contact-section {
    background-color: var(--light);
  }

  .contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .contact-container {
      grid-template-columns: 1fr 1fr;
    }
  }

  .contact-info {
    background-color: white;
  }

  .contact-details {
    margin-top: 2rem;
  }

  .contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
  }

  .contact-item i {
    font-size: 1.2rem;
    color: var(--primary);
    margin-right: 1rem;
    width: 20px;
    text-align: center;
  }

  .contact-item p {
    margin-bottom: 0;
  }

  .contact-form {
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }

  .form-group {
    margin-bottom: 1.5rem;
  }

  label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
  }

  input, textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--light-gray);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
  }

  input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
  }

  .submit-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
  }

  .submit-button:hover {
    background-color: var(--accent);
  }

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