.container_r8 {
    max-width: var(--width-medium);
    margin: 0 auto;
    padding: 1rem 2rem;
  }
  
  h1::selection,
  h2::selection {
    color: #ffffff;
    background: #ffffff;
  }
  
  /* Buttons */
  .btn {
    display: inline-block;
    padding: 0.75rem 1.9rem;
    border-radius: 30px;
    text-transform: uppercase;
    font-size: 0.82rem;
    transition: 0.3s;
  }
  
  .btn-primary {
    background: var(--primary-color);
    color: #000000;
  }
  
  .btn-secondary {
    margin: 5px 0;
    background-color: var(--bg-secondary);
    color: var(--bg-primary);
  }
  
  /* add hover to resume button */
  .btn-primary:hover {
    background: var(--secondary-color);
  }
  

  
  .toggle-icons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
  }
  
  .toggle-icons > img {
    transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    width: 30px;
  }
  
  .moon {
    transform: rotate(10deg);
  }
  
  #switch:checked + .toggle-icons .moon {
    transform: rotate(250deg);
  }
  
  #switch:checked + .toggle-icons .sun {
    transform: rotate(100deg);
  }
  
  /* Header Container */
  .header-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 8rem;
    padding: 1rem;
  }
  
  .header-container > div {
    margin-top: 1rem;
  }
  
  .content-text {
    text-align: center;
    margin: 1.5rem 0;
  }
  
  .content-text h2 {
    font-size: 3rem;
    line-height: 1.2;
    transition: 0.2s ease-in-out;
  }
  
  .content-text p {
    padding: 0.5rem;
    margin: 0 auto;
    max-width: 700px;
  }