:root {
    --border-color: rgb(255, 255, 255, 0.1);
    --nav-background: rgb(255, 255, 255);
  }

  body {

      background-color: black;
      margin: 0rem;
      border: white;
      overflow: hidden;
      
  }
  

  body > .temp-img {
    position: absolute;
    top: 15%;
    left: 4%;
    height: 100vh;
    transition: opacity 10s ease-in-out;
    opacity: 0;
  }

  * {
    box-sizing: border-box;
  }

  #tutorial {
    position: absolute;
    align-items: center;
    top: 35%;
    left: -1.5%;
    -khtml-user-select: none;
    -o-user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    transition: 2s;
  }

  .gif {
    width: 450px;
  }

  .gtext {
  left: 500px;
  font-size: 450%;
  }

  h1, h2, h3, a, p, span {
    font-family: 'Source Sans Pro', sans-serif;
    font-weight: 400;
    color: white;
    text-decoration: none;
    transition: 1s;
  }

  a:hover {
    color: red;
    transition: 1s;
  }

  nav{
    display: flex;
    width: 100%;
    border-bottom: 1px solid var(--border-color);
    background-color: black;
    font-family: 'Source Sans Pro', sans-serif;
    -khtml-user-select: none;
    -o-user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    color: white;
    text-decoration: none;
    z-index: 9999;
    
  }

  nav > .nav-section{
    padding:  1rem 3rem;
    display: flex;
    gap: 1rem;
    border-left: 1px solid var(--border-color);
    
  }

  #nav-link-section {
    display: flex;
    align-items: center;
  }

  #nav-logo-secion, 
  #nav-link-section {
    flex-basis: calc(100 / 3);
    
  }

  #nav-social-section,
  #nav-contact-section {
    flex-grow: 1;
    display: flex;
    align-items: center;
    
  }

  #mobile-container {
    display: none;
  }
  
/* Mobile menu styles */
#mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: black;
  z-index: 1000;
}

.mobile-menu-items {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 10px;
}

.mobile-menu-items a {
  display: block;
  padding: 10px 20px;
  font-size: 18px;
  text-align: center;
  border-bottom: 1px solid white;
}




  @media (max-width: 1000px) {
   
    nav {
      display: none;
    }

    #mobile-menu{
      display: block;
    }
    .mobile-menu-items a {
      font-size: 2.5rem;
    }

    #image-track {
      display: none !important;
    }
    
    #mobile-container {
      display: flex;
      flex-direction: column;
      justify-content: center !important;
      align-items: center;
      position: fixed;
      width: 100%;
      height: 100%;
      
    }
    .mimage{
      object-fit: contain;
      max-height: 100%;
      max-width: 100%;
    }

    img{
      filter: none !important;
    }
    .mimage:not(:first-child) {
      display: none;
    }
  }

  #image-track > .image {
      width: 50vmin;
      height: 75vmin;
      object-fit: cover;
      object-position: center;
      z-index: -1;
  }

  #image-track {
      display: flex;
      gap: 4vmin;
      position: absolute;
      left: 50%;
      top: 53%;
      transform: translate(0%, -50%);
      
      opacity: 0;
      transition: opacity 3s ease-in-out;
  }

  #image-track.fade-in {
    opacity: 1;
  }

  img {

      transition: 1s;
      -khtml-user-select: none;
      -o-user-select: none;
      -moz-user-select: none;
      -webkit-user-select: none;
      user-select: none;
      will-change: transform;
  }





  /* Overlay downstairs */
  
      .overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-color: rgba(0, 0, 0, 0.5);
      z-index: 9999;
      display: none;
    }
    
    .modal {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 10000;
      display: none;
    }
    
    .modal-image {
      max-width: 35%;
      max-height: 25%;
      filter: none;
      -webkit-filter: grayscale(0);
      transition-duration: 1s;
    }
    
    .close {
      position: static;
      top: 0;
      right: 0;
      color: white;
      font-size: 350px;
      font-weight: bold;
      cursor: pointer;
      padding: -10px;
    }
    
    .close:hover {
      color: #bbb;
    }
    
    .modal.show {
      display: block;
    }
    
    .overlay.show {
      display: block;
    }
    
  /* loading css */

  #loader {
    position: fixed;
    z-index: 10;
    width: 100%;
    height: 100%;
    background: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 2s;
  }

  #loader-inner {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    
  }

  #loader-text {
    font-size: 48px;
    color: #ffffff;
  }

  #content {
    display: none;
  }