/* Reset CSS */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
  }
  
  header {
    background-color: #333;
    padding: 20px;
    color: #fff;
    text-align: center;
  }
  
  nav ul {
    list-style: none;
    margin-top: 20px;
  }
  
  nav ul li {
    display: inline-block;
    margin-right: 10px;
  }
  
  nav ul li a {
    color: #fff;
    text-decoration: none;
  }
  
  main {
    padding: 20px;
  }
  
  h2 {
    margin-bottom: 10px;
  }
  
  section {
    margin-bottom: 40px;
  }
  
  #hero {
    background-image: url("img/hero-bg.jpg");
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 80px 0;
    text-align: center;
    transform-style: preserve-3d;
    perspective: 1000px;
  }
  
  .hero-content {
    max-width: 600px;
    margin: 0 auto;
    transform: rotateY(10deg) rotateX(-10deg);
    transition: transform 0.5s ease;
  }
  
  #hero:hover .hero-content {
    transform: rotateY(0) rotateX(0);
  }
  
  #features {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
  }
  
  .feature {
    flex-basis: 300px;
    margin: 20px;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    text-align: center;
    transform-style: preserve-3d;
    perspective: 1000px;
  }
  
  .feature:hover {
    transform: rotateY(10deg) rotateX(-10deg);
    transition: transform 0.5s ease;
  }
  
  #portfolio {
    text-align: center;
  }
  
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-gap: 20px;
    margin-top: 20px;
  }
  
  .portfolio-item {
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
  }
  
  .portfolio-item:hover {
    transform: rotateY(10deg) rotateX(-10deg);
    transition: transform 0.5s ease;
  }
  
  .portfolio-item img {
    width: 100%;
    height: auto;
  }
  
  #contact {
    text-align: center;
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    margin-bottom: 5px;
  }
  
  input[type="text"],
  input[type="email"],
  textarea {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
  }
  
  button[type="submit"] {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transform-style: preserve-3d;
    perspective: 1000px;
  }
  
  button[type="submit"]:hover {
    transform: rotateY(10deg) rotateX(-10deg);
    transition: transform 0.5s ease;
  }
  
  footer {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
  }
  
  footer p {
    margin: 0;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* Media Queries */
  @media (max-width: 768px) {
    nav ul li {
      display: block;
      margin-bottom: 10px;
    }
  }