:root {
    --primary-color: #2ecc71;
    --secondary-color: #27ae60;
    --text-color: #333;
    --background-color: #f9f9f9;
  }
  
  body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    display: flex;
    align-items: center;
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--text-color);
  }
  
  .logo img {
    height: 50px;
    width: auto;
    margin-right: 20px;
  }
  
  .nav-links {
    display: flex;
    list-style: none;
  }
  
  .nav-links li {
    margin-left: 2rem;
  }
  
  .nav-links a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
    font-size: 1.1rem;
  }
  
  .nav-links a:hover {
    color: var(--primary-color);
  }
  
  .mobile-menu-icon {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
  }

  @media (max-width: 768px) {
    .nav-links {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background-color: #fff;
      flex-direction: column;
      align-items: center;
      padding: 1rem 0;
      box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

    .nav-links.active {
      display: flex;
    }

    .nav-links li {
      margin: 0.5rem 0;
    }

    .mobile-menu-icon {
      display: block;
    }
  }
  
  .hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://www.mabaos.com/img/photo1523348837708.jpg') no-repeat center center/cover;
    color: #fff;
  }
  
  .hero-content {
    padding-top: 100px;
  }
  
  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
  }
  
  .hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 2rem;
  }
  
  .cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    font-size: 1.1rem;
  }
  
  .cta-button:hover {
    background-color: var(--secondary-color);
  }
  
  .features {
    padding: 5rem 0;
  }
  
  .features h2 {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 3rem;
    position: relative;
  }
  
  .features h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
  }
  
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
  
  .feature-item {
    text-align: center;
    padding: 2rem;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  }
  
  .feature-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
    background-color: #f8f8f8;
  }
  
  .feature-item i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.2rem;
    transition: transform 0.3s ease;
  }
  
  .feature-item:hover i {
    transform: scale(1.1);
  }
  
  .feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
  }
  
  .feature-item p {
    font-size: 1rem;
    line-height: 1.5;
  }
  
  .rotating-banner {
    position: relative;
    height: 600px;
    overflow: hidden;
    margin-bottom: 4rem;
  }
  
  .banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .banner-slide.active {
    opacity: 1;
  }
  
  .banner-content {
    text-align: center;
    color: #fff;
    z-index: 10;
    padding: 2.5rem;
    background-color: rgba(0,0,0,0.6);
    border-radius: 15px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
  }
  
  .banner-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  }
  
  .banner-content p {
    font-size: 1.6rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
  }
  
  .banner-slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: transform 0.5s ease;
  }
  
  .banner-slide:hover img {
    transform: scale(1.05);
  }
  
  footer {
    background-color: #333;
    color: #fff;
    padding: 4rem 0;
  }
  
  .footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  
  .footer-section {
    flex: 1;
    margin-right: 2rem;
    min-width: 250px;
  }
  
  .footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
  }
  
  .social-icons a {
    color: #fff;
    font-size: 1.8rem;
    margin-right: 1.5rem;
    transition: color 0.3s ease;
  }
  
  .social-icons a:hover {
    color: var(--primary-color);
  }
  
  @media (max-width: 1200px) {
    .feature-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 768px) {
    .feature-grid {
      grid-template-columns: 1fr;
    }
    
    .footer-content {
      flex-direction: column;
    }
    
    .footer-section {
      margin-bottom: 2rem;
    }
    
    .rotating-banner {
      height: 450px;
    }
    
    .banner-content h2 {
      font-size: 2.5rem;
    }
    
    .banner-content p {
      font-size: 1.2rem;
    }
  }

  @media (max-width: 600px) {
    .feature-grid {
      grid-template-columns: 1fr;
    }
    
    .footer-content {
      flex-direction: column;
    }
    
    .footer-section {
      margin-bottom: 2rem;
    }
    
    .rotating-banner {
      height: 400px;
    }
    
    .banner-content h2 {
      font-size: 2rem;
    }
    
    .banner-content p {
      font-size: 1rem;
    }
    #logotxt{
      display: none;
    }
    .hero-content h1
    {
      font-size: 1rem;
    }
    .container h2 ,h3
    {
      font-size: 1.8rem;
    }
  }