/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
  }
  
  /* Header Section */
  header {
    background-color: #00695c;
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
  }
  
  header h1 {
    font-size: 24px;
  }
  
  .menu-toggle {
    display: inline; /* Initially hidden on large screens */
    cursor: pointer;
    font-size: 30px;
    color: white;
    background-color: #00695c;
    border: none;
    border-radius: 50%;
    padding: 15px;
    position: absolute;
    right: 20px; /* Position on the right side */
    top: 50%;
    transform: translateY(-50%); /* Align vertically */
    z-index: 1000; /* Ensure it's above the navbar */
  }
  
  /* Navbar Section */
  nav {
    position: fixed;
    top: 0;
    right: -250px; /* Initially hide menu on the right side */
    width: 250px;
    height: 51%;
    background-color: #00695c;
    transition: right 0.3s ease;
    z-index: 999;
    padding-top: 60px; /* Space for header */
  }
  
  /* Show menu when active */
  nav.active {
    right: 0; /* Slide the nav in */
  }
  
  nav ul {
    list-style-type: none;
    padding: 0;
  }
  
  nav ul li {
    margin: 5px 0;
    text-align: center;
  }
  
  nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 20px;
    display: block;
    padding: 10px;
  }
  
  nav ul li a:hover {
    background-color: #004d40;
  }
  
  /* About Us Section */
  .about-us {
    padding: 50px 20px;
    background-color: #ffffff;
    text-align: center;
  }
  
  .about-us h2 {
    font-size: 36px;
    color: #00695c;
    margin-bottom: 20px;
  }
  
  .about-us h3 {
    font-size: 28px;
    color: #333;
    margin-top: 30px;
    margin-bottom: 10px;
  }
  
  .about-us p {
    font-size: 18px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
  }
  
  .about-us ul {
    list-style-type: none;
    padding: 0;
    margin-bottom: 20px;
  }
  
  .about-us ul li {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
  }
  
  /* Footer Section */
  footer {
    background-color: #00695c;
    color: white;
    text-align: center;
    padding: 20px 0;
  }
  
  footer .social-links a {
    color: white;
    margin: 0 10px;
    text-decoration: none;
  }
  
  footer .social-links a:hover {
    text-decoration: underline;
  }
  
  /* Media Queries for Responsive Design */
  @media (max-width: 768px) {
    header {
      flex-direction: column;
      text-align: center;
    }
  
    .menu-toggle {
      display: block; /* Show menu toggle on small screens */
    }
  
    .about-us {
      padding: 30px 20px;
    }
  
    .about-us h2 {
      font-size: 32px;
    }
  
    .about-us h3 {
      font-size: 24px;
    }
  
    .about-us p {
      font-size: 16px;
    }
  
    footer .social-links a {
      margin: 0 5px;
    }
  }
  
  @media (max-width: 480px) {
    .about-us h2 {
      font-size: 28px;
    }
  
    .about-us h3 {
      font-size: 22px;
    }
  
    .about-us p {
      font-size: 14px;
    }
  
    footer .social-links a {
      margin: 0 5px;
    }
  }