* {
    margin: 0;
    padding: 0;
  }
  
  html {
    font-size: 62.5%;
  }
  
  .hamburger-menu {
    width: 3.5rem;
    height: 3.5rem;
    position: fixed;
    top: 3.5rem;
    left: 3.5rem;
    cursor: pointer;
    z-index: 100;
    overflow: hidden;
  }
  
  .lines {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
  }
  
  .line {
    width: 100%;
    height: 0.4rem;
    background-color: #fff;
    border-radius: 0.2rem;
  }
  
  .change .line {
    transform: translateX(120%);
  }
  
  .line-1 {
    transition: transform 0.5s 0.1s;
  }
  
  .line-2 {
    transition: transform 0.5s 0.3s;
  }
  
  .line-3 {
    transition: transform 0.5s 0.5s;
  }
  
  .x-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s;
  }
  
  .change .x-btn {
    opacity: 1;
    visibility: visible;
    transition: all 0.5s 1.3s;
  }
  
  .x-line {
    width: 3.5rem;
    height: 0.4rem;
    background-color: #307bdf;
    border-radius: 0.2rem;
  }
  
  .x-line-1 {
    transform: rotate(-45deg) translateY(0.3rem);
  }
  
  .x-line-2 {
    transform: rotate(45deg) translateY(-0.3rem);
  }
  
  .header {
    width: 100%;
    height: 100vh;
    background: linear-gradient(
        rgba(8, 84, 170, 0.7),
        rgba(18, 87, 190, 0.5),
        rgba(0, 0, 0, 0.2)
      ),
      url(images/bg.jpg) center no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.5s;
  }
  
  .change .header {
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s 0.7s;
  }
  
  .banner h1 {
    font-family: "Dancing Script", cursive;
    font-size: 8rem;
    font-weight: 400;
    color: #eee;
    letter-spacing: 0.5rem;
    margin-bottom: 3rem;
    text-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.3);
  }
  
  .banner p {
    font-family: "Dancing Script", cursive;
    font-size: 4rem;
    color: #eee;
    letter-spacing: 0.2rem;
    text-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.3);
    text-align: right;
  }
  
  .banner span {
    font-family: "Josefin Slab", serif;
    font-size: 5rem;
    font-weight: 700;
    text-transform: uppercase;
  }
  
  .navigation {
    width: 100%;
    height: 100%;
    background-color: #ddd;
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    grid-template-columns: 2rem 1fr 2rem;
    grid-template-rows: 10rem 1fr 2rem;
    opacity: 0;
    visibility: hidden;
  }
  
  .change .navigation {
    opacity: 1;
    visibility: visible;
    transition: all 0.5s 0.7s;
  }
  
  .nav-menu {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(4, 1fr);
    grid-gap: 2rem;
  }
  
  .nav-menu-item {
    list-style: none;
    overflow: hidden;
  }
  
  .nav-menu-item:nth-child(1) {
    grid-column: 1 / 4;
    grid-row: 1 / 3;
  }
  
  .nav-menu-item:nth-child(2) {
    grid-column: 4 / 7;
    grid-row: 1 / 3;
  }
  
  .nav-menu-item:nth-child(3) {
    grid-column: 7 / -1;
    grid-row: 1 / 2;
  }
  
  .nav-menu-item:nth-child(4) {
    grid-column: 7 / 9;
    grid-row: 2 / 3;
  }
  
  .nav-menu-item:nth-child(5) {
    grid-column: 9 / 11;
    grid-row: 2 / 3;
  }
  
  .nav-menu-item:nth-child(6) {
    grid-column: 11 / -1;
    grid-row: 2 / 3;
  }
  
  .nav-menu-item:nth-child(7) {
    grid-column: 1 / 7;
    grid-row: 3 / 4;
  }
  
  .nav-menu-item:nth-child(8) {
    grid-column: 7 / -1;
    grid-row: 3 / -1;
  }
  
  .nav-menu-item:nth-child(9) {
    grid-column: 1 / 3;
    grid-row: 4 / -1;
  }
  
  .nav-menu-item:nth-child(10) {
    grid-column: 3 / 5;
    grid-row: 4 / -1;
  }
  
  .nav-menu-item:nth-child(11) {
    grid-column: 5 / 7;
    grid-row: 4 / -1;
  }
  
  .nav-menu-link {
    text-decoration: none;
    font-family: "Josefin Slab", serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    background-color: #225cc7;
    color: #fff;
    border-radius: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    transform: translateX(-105%);
  }
  
  .change .nav-menu-link {
    transform: translateX(0);
    transition: transform 0.7s 1s;
  }
  
  @media (max-width: 1300px) {
    .nav-menu {
      grid-template-columns: repeat(6, 1fr);
      grid-template-rows: repeat(6, 1fr);
    }
  
    .nav-menu-item:nth-child(1) {
      grid-column: 1 / 4;
      grid-row: 1 / 2;
    }
  
    .nav-menu-item:nth-child(2) {
      grid-column: 4 / -1;
      grid-row: 1 / 2;
    }
  
    .nav-menu-item:nth-child(3) {
      grid-column: 1 / -1;
      grid-row: 2 / 3;
    }
  
    .nav-menu-item:nth-child(4) {
      grid-column: 1 / 3;
      grid-row: 3 / 4;
    }
  
    .nav-menu-item:nth-child(5) {
      grid-column: 3 / 5;
      grid-row: 3 / 4;
    }
  
    .nav-menu-item:nth-child(6) {
      grid-column: 5 / -1;
      grid-row: 3 / 4;
    }
  
    .nav-menu-item:nth-child(7) {
      grid-column: 1 / -1;
      grid-row: 4 / 5;
    }
  
    .nav-menu-item:nth-child(8) {
      grid-column: 1 / -1;
      grid-row: 6 / -1;
    }
  
    .nav-menu-item:nth-child(9) {
      grid-column: 1 / 3;
      grid-row: 5 / 6;
    }
  
    .nav-menu-item:nth-child(10) {
      grid-column: 3 / 5;
      grid-row: 5 / 6;
    }
  
    .nav-menu-item:nth-child(11) {
      grid-column: 5 / -1;
      grid-row: 5 / 6;
    }
  }
  
  @media (max-width: 800px) {
    html {
      font-size: 50%;
    }
  }
  
  @media (max-width: 650px) {
    html {
      font-size: 40%;
    }
  }
  
  @media (max-width: 550px) {
    html {
      font-size: 35%;
    }
  
    .banner {
      width: 80%;
    }
  
    .banner h1,
    .banner p {
      text-align: center;
    }
  }
  
  @media (max-width: 450px) {
    html {
      font-size: 30%;
    }
  
    .banner {
      width: 90%;
    }
  }