/* Basic reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* Body and typography */
  body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
  }
  
  /* Container utility */
  .container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
  }
  
  /* Header */
  .site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #000;
    padding: 20px;
  }
  .site-header .logo a {
    color: #fff;
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: bold;
  }
  .main-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
  }
  .main-nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
  }
  .main-nav ul li a:hover {
    color: #ff6666;
  }
  
  /* Hero Section */
  .hero {
    background: url('https://via.placeholder.com/1500x800?text=Red+Light+Therapy+Centre') center/cover no-repeat;
    color: #fff;
    padding: 100px 20px;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
  }
  .hero-content p {
    font-size: 1.2rem;
    margin-bottom: 20px;
  }
  .button {
    background-color: #ff6666;
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: background-color 0.3s;
  }
  .button:hover {
    background-color: #e85555;
  }
  
  /* Section layout */
  .section {
    padding: 60px 20px;
    background-color: #fff;
    margin-bottom: 20px;
  }
  .section:nth-of-type(even) {
    background-color: #f2f2f2;
  }
  .section h2 {
    margin-bottom: 20px;
  }
  
  /* Cards / Services */
  .service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  .card {
    background-color: #fff;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  .card h3 {
    margin-bottom: 10px;
  }
  
  /* Contact form */
  form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 600px;
  }
  form label {
    font-weight: bold;
  }
  form input, form textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  form button {
    background-color: #ff6666;
    border: none;
    padding: 15px;
    color: #fff;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
  }
  form button:hover {
    background-color: #e85555;
  }
  
  /* Footer */
  .site-footer {
    background-color: #000;
    color: #fff;
    padding: 20px;
    text-align: center;
  }
  .site-footer p {
    margin: 5px 0;
  }
  .site-footer a {
    color: #fff;
    text-decoration: underline;
    margin: 0 5px;
  }
  .site-footer a:hover {
    color: #ff6666;
  }