/* Reset base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
  }
  
  /* Header */
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: #f8f9fa;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 40px;
  }
  
  .logo {
    font-size: 1.5em;
    font-weight: bold;
    color: #0073b1;
  }
  
  nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
  }
  
  nav a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
  }
  
  .auth-buttons button {
    margin-left: 10px;
    padding: 8px 16px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    border-radius: 4px;
  }
  
  .primary {
    background-color: #0073b1;
    color: #fff;
  }
  
  .secondary {
    background-color: transparent;
    color: #0073b1;
    border: 1px solid #0073b1;
  }
  
  /* Hero Section */
  .hero {
    margin-top: 60px;
    background: url('https://images.unsplash.com/photo-1603791440384-56cd371ee9a7') no-repeat center center/cover;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
  }
  
  .hero-content {
    max-width: 800px;
    background-color: rgba(255, 255, 255, 0.85);
    padding: 40px;
    border-radius: 10px;
    color: #333;
  }
  
  .hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
  }
  
  .hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
  }
  
  .cta-button {
    background-color: #0073b1;
    color: #fff;
    padding: 12px 24px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
  }
  
  /* Plans Section */
  .plans {
    padding: 80px 40px;
    background-color:  #dddcdc;
    text-align: center;
    margin-top: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-radius: 10px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .plans h2 {
    font-size: 2em;
    margin-bottom: 40px;
    color: #0073b1;
  }
  
  .plan-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
  }
  
  .plan {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 30px;
    width: 300px;
    color: #333;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
  }
  
  .plan:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  }
  
  .plan h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #0073b1;
  }
  
  .plan p {
    font-style: italic;
    margin-bottom: 20px;
    color: #666;
  }
  
  .plan ul {
    list-style: none;
    padding: 0;
    text-align: left;
  }
  
  .plan ul li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
  }
  
  .plan ul li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: #0073b1;
  }

  /* Menu mobile */
.menu-icon {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: #3a4f9b;
  }
  
  #menu-toggle {
    display: none;
  }
  
  @media (max-width: 768px) {
    header {
      flex-wrap: wrap;
      justify-content: space-between;
    }
  
    .menu-icon {
      display: block;
    }
  
    .nav-links {
      width: 100%;
      display: none;
      flex-direction: column;
      background-color: #ffffff;
      padding: 10px 0;
    }
  
    #menu-toggle:checked + .menu-icon + .nav-links {
      display: flex;
    }
  
    .nav-links ul {
      flex-direction: column;
      gap: 10px;
      align-items: center;
    }
  
    .auth-buttons {
      width: 100%;
      display: flex;
      justify-content: center;
      margin-top: 0px;
    }
  
    .hero-content {
      padding: 20px;
    }
  
    .plan-cards {
      flex-direction: column;
      align-items: center;
    }
  }