:root {
      --primary: #C62828;
      --primary-dark: #B71C1C;
      --white: #FFFFFF;
      --light: #F5F5F5;
      --dark: #111111;
      --gray-dark: #4B5563;
      --whatsapp: #25D366;
      --text: #333333;
      --text-light: #666666;

      --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
      --transition: all 0.3s ease;
  }

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

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

  h1,
  h2,
  h3,
  h4,
  .btn {
      font-family: 'Poppins', sans-serif;
      font-weight: 600;
  }

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

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

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

  .btn {
      display: inline-block;
      padding: 12px 24px;
      background-color: var(--primary);
      color: var(--white);
      border: none;
      border-radius: 30px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      box-shadow: var(--shadow);
  }

  .btn:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 12px rgba(198, 40, 40, 0.2);
  }

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

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

  .btn-whatsapp {
      background-color: var(--whatsapp);
  }

  .btn-whatsapp:hover {
      background-color: #128C7E;
  }

  section {
      padding: 80px 0;
  }

  .section-title {
      text-align: center;
      margin-bottom: 50px;
      font-size: 2.2rem;
      position: relative;
      color: var(--dark);
  }

  .section-title::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background-color: var(--primary);
      margin: 15px auto 0;
  }

  /* Header */
  header {
      background-color: var(--white);
      box-shadow: var(--shadow);
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
  }

  .header-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 0;
  }

  .logo {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--primary);
      display: flex;
      align-items: center;
  }

  .logo img {
      height: 50px;
      margin-right: 10px;
  }

  nav ul {
      display: flex;
      list-style: none;
  }

  nav ul li {
      margin-left: 30px;
  }

  nav ul li a {
      font-weight: 600;
      color: var(--dark);
  }

  nav ul li a:hover {
      color: var(--primary);
  }

  .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 2rem;
      color: var(--dark);
      cursor: pointer;
      margin-right: 20px;
  }

  /* Hero Section */
  .hero {
      background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.8)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
      height: 100vh;
      display: flex;
      align-items: center;
      text-align: center;
      color: var(--white);
      margin-top: 0;
  }

  .hero-content {
      max-width: 800px;
      margin: 0 auto;
  }

  .hero h1 {
      font-size: 3rem;
      margin-bottom: 20px;
      color: var(--white);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 1);
  }

  .hero p {
      font-size: 1.2rem;
      margin-bottom: 30px;
      color: var(--white);
  }

  .hero-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
  }

  /* About Section */
  .about {
      background-color: var(--light);
  }

  .about-content {
      display: flex;
      align-items: center;
      gap: 50px;
  }

  .about-text {
      flex: 1;
  }

  .about-text h2 {
      color: var(--dark);
      margin-bottom: 20px;
  }

  .about-text p {
      margin-bottom: 15px;
      color: var(--text);
  }

  .about-image {
      flex: 1;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: var(--shadow);
  }

  .about-image img {
      width: 100%;
      height: auto;
      display: block;
  }

  .download-catalog {
      margin-top: 30px;
      text-align: center;
  }

  /* Products Section */
  .products {
      background-color: var(--white);
  }

  .product-categories {
      display: flex;
      justify-content: center;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 10px;
  }

  .category-btn {
      padding: 10px 20px;
      background-color: var(--white);
      border: 1px solid var(--primary);
      border-radius: 30px;
      cursor: pointer;
      transition: var(--transition);
      font-weight: 500;
  }

  .category-btn.active,
  .category-btn:hover {
      background-color: var(--primary);
      color: var(--white);
      border-color: var(--primary);
  }

  .product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 30px;
  }

  .product-card {
      background-color: var(--white);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid #eee;
  }

  .product-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

  .product-image {
      height: 200px;
      overflow: hidden;
  }

  .product-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
  }

  .product-card:hover .product-image img {
      transform: scale(1.05);
  }

  .product-info {
      padding: 20px;
  }

  .product-title {
      font-size: 1.2rem;
      margin-bottom: 10px;
      color: var(--dark);
  }

  .product-description {
      color: var(--text-light);
      margin-bottom: 15px;
      font-size: 0.9rem;
  }

  .product-price {
      font-weight: 700;
      color: var(--primary);
      font-size: 1.1rem;
  }

  .product-quantity {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 15px;
  }


  .quantity-input {
      width: 60px;
      padding: 8px;
      text-align: center;
      border: 1px solid #ddd;
      border-radius: 4px;
      margin-right: 10px;
  }

  .product-actions {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 15px;
  }

  /*.add-to-list {
      background-color: var(--primary);
      color: var(--white);
      border: none;
      padding: 8px 15px;
      border-radius: 30px;
      cursor: pointer;
      transition: var(--transition);
      font-size: 0.9rem;
  }*/

  .add-to-list {
      background-color: var(--primary);
      color: var(--white);
      border: none;
      padding: 8px 15px;
      border-radius: 30px;
      cursor: pointer;
      transition: var(--transition);
      font-size: 0.9rem;
      width: 100%;
  }

  .add-to-list:hover {
      background-color: var(--primary-dark);
  }

  .quote-section {
      background-color: var(--light);
  }

  .quote-container {
      max-width: 800px;
      margin: 0 auto;
  }

  .quote-list {
      border: 1px solid #ddd;
      border-radius: 8px;
      padding: 20px;
      margin-bottom: 30px;
      max-height: 400px;
      overflow-y: auto;
      background-color: var(--white);
  }

  .quote-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 0;
      border-bottom: 1px solid #eee;
  }

  .quote-item:last-child {
      border-bottom: none;
  }

  .quote-item-info {
      flex: 1;
  }

  .quote-item-name {
      font-weight: 600;
      margin-bottom: 5px;
  }

  .quote-item-details {
      display: flex;
      color: var(--text-light);
      font-size: 0.9rem;
  }

  .quote-item-quantity {
      margin-right: 15px;
  }

  .quote-item-actions {
      display: flex;
      align-items: center;
  }

  .update-quantity {
      width: 60px;
      padding: 10px;
      text-align: center;
      border: 1px solid #ddd;
      border-radius: 4px;
      margin-right: 10px;
  }

  .remove-item {
      color: var(--primary);
      cursor: pointer;
      background: none;
      border: none;
      font-size: 1.2rem;
  }

  .quote-total {
      font-size: 1.5rem;
      font-weight: 700;
      margin: 20px 0;
      color: var(--dark);
      text-align: center;
  }

  .quote-actions {
      display: flex;
      justify-content: center;
      gap: 20px;
  }

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

  .contact-container {
      display: flex;
      gap: 50px;
  }

  .contact-info {
      flex: 1;
  }

  .contact-info h3 {
      margin-bottom: 20px;
      font-size: 1.5rem;
      color: var(--dark);
  }

  .contact-details {
      margin-bottom: 30px;
  }

  .contact-detail {
      display: flex;
      align-items: center;
      margin-bottom: 15px;
  }

  .contact-detail i {
      margin-right: 15px;
      color: var(--primary);
      font-size: 1.2rem;
      width: 20px;
      text-align: center;
  }

  .social-links {
      display: flex;
      gap: 15px;
      margin-top: 20px;
  }

  .social-links a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background-color: var(--primary);
      border-radius: 50%;
      color: var(--white);
      transition: var(--transition);
  }

  .social-links a:hover {
      background-color: var(--primary-dark);
      transform: translateY(-3px);
  }

  .contact-form {
      flex: 1;
      background-color: var(--light);
      padding: 30px;
      border-radius: 8px;
      box-shadow: var(--shadow);
  }

  .form-group {
      margin-bottom: 20px;
  }

  .form-group label {
      display: block;
      margin-bottom: 8px;
      font-weight: 600;
      color: var(--dark);
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
      width: 100%;
      padding: 12px;
      border: 1px solid #ddd;
      border-radius: 4px;
      font-family: 'Roboto', sans-serif;
  }

  .form-group textarea {
      height: 120px;
      resize: vertical;
  }

  /* Map Section */
  .map-section {
      padding: 0;
      height: 500px;
  }

  .map-container {
      width: 100%;
      height: 100%;
  }

  /* Footer */
  footer {
      background-color: var(--primary-dark);
      color: var(--white);
      padding: 50px 0 20px;
  }

  .footer-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-bottom: 40px;
  }

  .footer-col h3 {
      color: var(--white);
      margin-bottom: 20px;
      font-size: 1.3rem;
  }

  .footer-col ul {
      list-style: none;
  }

  .footer-col ul li {
      margin-bottom: 10px;
  }

  .footer-col ul li a {
      color: rgba(255, 255, 255, 0.8);
  }

  .footer-col ul li a:hover {
      color: var(--white);
  }

  .footer-contact i {
      margin-right: 10px;
      width: 20px;
      text-align: center;
  }

  .copyright {
      text-align: center;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: rgba(255, 255, 255, 0.7);
      font-size: 0.9rem;
  }

  .cnpj {
      margin-top: 10px;
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.6);
  }

  /* WhatsApp Button */
  .whatsapp-btn {
      position: fixed;
      bottom: 30px;
      right: 30px;
      background-color: var(--whatsapp);
      color: var(--white);
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
      z-index: 999;
      transition: var(--transition);
      text-decoration: none;
  }

  .whatsapp-btn:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
  }

  /* Mobile Styles */
  @media (max-width: 992px) {

      .about-content,
      .contact-container {
          flex-direction: column;
      }

      .about-image,
      .about-text,
      .contact-info,
      .contact-form {
          width: 100%;
      }

      .hero h1 {
          font-size: 2.5rem;
      }

      .section-title {
          font-size: 2rem;
      }

      .hero-buttons {
          flex-direction: column;
          gap: 15px;
      }

      .btn {
          width: 100%;
      }
  }

  @media (max-width: 768px) {
      nav {
          position: fixed;
          top: 80px;
          left: -100%;
          width: 100%;
          height: calc(100vh - 80px);
          background-color: var(--white);
          transition: var(--transition);
          z-index: 999;
      }

      nav.active {
          left: 0;
      }

      nav ul {
          flex-direction: column;
          padding: 30px;
      }

      nav ul li {
          margin: 15px 0;
      }

      .mobile-menu-btn {
          display: block;
      }

      .hero {
          height: auto;
          padding: 120px 0 80px;
      }

      section {
          padding: 60px 0;
      }

      .footer-container {
          grid-template-columns: 1fr;
      }
  }