/**********************/
/*********Fond*********/
/**********************/

body:before{
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(#d400ff, #4c00ff,#4c00ff);
    clip-path: circle(25% at 35% 10%);
    z-index: -1;
  }
  
  body:after{
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(#ff009d,#ff009d,#ff0000);
    clip-path: circle(18% at 75% 90%);
    z-index: -1;
  }
  
  /**********************/
  /****Partie 1 Titre****/
  /**********************/
  
  .part1{
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      display: flex;
      flex-direction: column;
      color: #fff;
      z-index: 4;
  
  }
  
  .part1 h1{
      font-size: 45px;

      text-align: center;
  }
  
  .part1 h3{
      font-size: 20px;
      text-align: center;
  }
  
  /**********************/
  /****Partie 2 Texte****/
  /**********************/
  
  .part2{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: auto;
    margin-top: 5%;
    margin-bottom: 10%;
  }
  
  .part2 h2{
    margin-bottom: 3%;
    font-size: 30px;
    color: #fff;
    z-index: 3;
  }

/**********************/
/*Partie 2 Biblioteque*/
/**********************/

.wrapper{
    justify-content: space-evenly;
    width: 100%;
    
  }
  .wrapper nav{
    display: flex;
    justify-content: center;
  }
  .wrapper .items{
    display: flex;
    max-width: 720px;
    width: 100%;
    justify-content: space-between;
    position: relative;
    z-index: 6;
  }
  .items span{
    padding: 7px 25px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    color: #fff;;
    border-radius: 50px;
    border: 2px solid #fff;
    transition: all 0.3s ease;
  }
  .items span.active,
  .items span:hover{
    color: #000;
    background: #fff;
  }
  
  .gallery{
    display: flex;
    flex-wrap: wrap;
    margin-top: 30px;
    align-items: center;
    justify-content: left;
    max-width: 75%;
    margin: 0 auto;
    padding-top: 50px;
  }
  
  .gallery .image{
    width: 32%;
    padding: 7px;
  }
  .gallery .image span{
    display: flex;
    width: 100%;
    overflow: hidden;
  }
  .gallery .image img{
    width: 100%;
    vertical-align: middle;
    transition: all 0.3s ease;
  }
  .gallery .image:hover img{
    transform: scale(1.1);
  }
  .gallery .image.hide{
    display: none;
  }
  .gallery .image.show{
    animation: anim 0.4s ease;
  }
  @keyframes anim {
    0%{
      transform: scale(0.5);
    }
    100%{
      transform: scale(1);
    }
  }
  
  
  .closegal{
    cursor: pointer;
    position: absolute;
    color: #fff;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
  
  .preview-box{
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    box-shadow: 20px 20px 50px rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    border-left: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
    max-width: 700px;
    width: 100%;
    z-index: 6;
    opacity: 0;
    pointer-events: none;
    padding: 0 5px 5px 5px;
    box-shadow: 0px 0px 15px rgba(0,0,0,0.2);
    overflow-y: scroll;
    overflow-x: hidden;
    height: auto;
    
  }
  
  .preview-box.show{
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
    transition: all 0.3s ease;
  }
  
  .preview-box .details{
    padding: 17px 15px 13px 10px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    min-height: 90px;
  }
  
  .details{
    display: flex;
    flex-direction: column;
  }
  
  .details .title{
    font-size: 2em;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.20px;
  }
  
  
  .description-real{
    top: 40px;
    color: #fff;
    font-size: 1em;
  }
  
  .preview-box .image-box{
    width: 100%;
    display: block;
    position: relative;
  }
  
  .tag{
    margin: 2%;
    position: absolute;
    bottom: 0;
    right: 0;
    text-align: right;
    padding: 7px 14px;
    background-color: #fff;
    color: #000;
    font-weight: 600;
    font-size: 20px;
    box-shadow: -2px 2px 5px 2px #00000020;
  }
  
  
  .image{
    margin: 5px;
    padding: 0;
    box-shadow: 20px 20px 50px rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    border-left: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
    overflow: hidden;
  }
  
  .image-box img{
    width: 100%;
    border-radius: 0 0 3px 3px;
  }
  
  .shadow{
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 2;
    display: none;
    background: rgba(0,0,0,0.4);
  }
  .shadow.show{
    display: block;
  }
  
  @media (max-width: 1000px) {
    .gallery .image{
      width: calc(100% / 3);
    }
  }
  @media (max-width: 800px) {
    .gallery .image{
      width: calc(100% / 2);
    }
  }
  @media (max-width: 700px) {
    .wrapper nav .items{
      max-width: 600px;
    }
    nav .items span{
      padding: 7px 15px;
    }
  }
  @media (max-width: 600px) {
    .wrapper{
      margin: 30px auto;
    }
    .wrapper nav .items{
      flex-wrap: wrap;
      justify-content: center;
    }
    nav .items span{
      margin: 5px;
    }
    .gallery .image{
      width: 100%;
    }
  }