/* Colors */
:root {
    --primary-color: #ffffff;
    --secondary-color: #000000;
    --box-shadow-color-light: #ffffff;
    --box-shadow-color-dark: #000000;
  }
  
  /* Typography */
  body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--secondary-color);
  }
  
  h1, h2 {
    font-weight: 500;
    margin: 2rem 0 1rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  p {
    margin-bottom: 1.5rem;
  }
  
  ul {
    list-style: none;
    margin-bottom: 1.5rem;
  }
  
  li {
    margin-bottom: 0.5rem;
  }
  
  a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
  }
  
  a:hover {
    color: #a7b6f2;
  }
  
  /* Neumorphism */
  .container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--primary-color);
    padding: 2rem;
    border-radius: 20px;
    box-shadow:
      -10px -10px 20px var(--box-shadow-color-light),
      10px 10px 20px var(--box-shadow-color-dark);
  }
  
  .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
  }
  
  .roadmap-section {
    margin-bottom: 2rem;
  }
  
  .footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #d3d3d3;
  }
  
  .footer-links {
    display: flex;
  }
  
  .footer-links a:not(:last-child) {
    margin-right: 1rem;
  }
  
  .social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    margin-right: 0.5rem;
    border-radius: 50%;
    background-color: var(--primary-color);
    box-shadow:
      -5px -5px 10px var(--box-shadow-color-light),
      5px 5px 10px var(--box-shadow-color-dark);
  }
  
  .social-icons a:hover {
    transform: translateY(-2px);
  }