/*
---- Basic Styling
*/

* {
    box-sizing: border-box;
  }
  
  html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    background-position: 50% 10%;
    background-size: cover;
    font-family: 'Montserrat', sans-serif;
  }
  
  
  /*
  ---- Navbar
  */
  .navbar {
    height: 90px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
  }
  
  .navbar-buttons {
    position: relative;
    width: 155px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  /* Sing In Button */
  .button {
    background-color: rgba(44, 45, 47, 0.749);
    width: 97px;
    height: 30px;
    font-size: 12px;
    color: #fff;
    border: none;
    border-radius: 20px;
    cursor: pointer;
  }
  
  /*
  ---- Overlay
  */
  .overlay {
    position: fixed;
    background: rgba(0, 0, 0, 0.85);
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s, visibility .35s, height .35s;
    overflow: hidden;
  }
  
  .overlay.open {
    opacity: 1;
    visibility: visible;
    height: 100%;
    z-index: 99999;
  }
  
  .overlay.open li {
    animation: fadeInRight .5s ease forwards;
    animation-delay: .35s;
  }
  .overlay.open li:nth-of-type(2) {
    animation-delay: .4s;
  }
  .overlay.open li:nth-of-type(3) {
    animation-delay: .45s;
  }
  .overlay.open li:nth-of-type(4) {
    animation-delay: .50s;
  }
  
  /* Navigation Title */
  .overlay .nav-title {
    font-size: 22px;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;
    position: absolute;
    left: 50%;
    transform: translate(-50%);
    top: 8%;
  }
  
  .overlay nav {
    position: relative;
    height: 50%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 50px;
    font-weight: 400;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 40px;
  }
  .overlay ul {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    display: inline-block;
    position: relative;
    height: 100%;
  }
  .overlay ul li {
    display: block;
    position: relative;
    opacity: 0;
    margin-bottom: 60px;
  }
  .overlay ul li a {
    display: block;
    position: relative;
    color: #FFF;
    text-decoration: none;
    overflow: hidden;
  }
  
  .overlay ul li a:hover,
  .overlay ul li a:focus,
  .overlay ul li a:active {
    color: #ea2e49;
  }
  .overlay ul li a:hover:after,
  .overlay ul li a:focus:after,
  .overlay ul li a:active:after {
    width: 100%;
    background: #ea2e49;
  }
  
  button:focus {
    outline: 0;
  }
  
  .open-menu,
  .close-menu,
  .button {
    cursor: pointer;
    transition: transform 0.30s;
  }
  .open-menu:hover,
  .close-menu:hover,
  .button:hover {
    transform: scale(1.1);
  }
  
  .overlay ul li a:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 43.5%;
    width: 0%;
    transform: translateX(-50%);
    height: 3px;
    background: #FFF;
    transition: .35s;
  }
  
  @keyframes fadeInRight {
    0% {
      opacity: 0;
      left: 20%;
    }
    100% {
      opacity: 1;
      left: 0;
    }
  }
  
  /*
  ---- Responsive
  */
  
  @media (max-width: 670px) {
    .overlay nav {
      font-size: 30px;
    }
  }
  @media (max-width: 550px) {
    .overlay nav {
      font-size: 20px;
    }
  }