#main_div_cards{
    display: inline-flex; 
    width: 98%;
    height: 90%;
    margin: 70px 1% 10px;
}

#explication_text_cards, #explication_video_cards{
    margin: 10px;
    user-select: none;
    transition: opacity .5s ease-out;
}

#explication_text_cards{
    flex: 0.7;
    margin: auto 10vh;
}

#explication_video_cards{
    flex: 1;
    position: relative;
}

#video_card_v3{
    text-align: center;
    position: relative;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    width: 42vh;
    clip-path: inset(0px 0px 2px 0px);
    z-index: 1;
}

#display_all_cards_v3 p{
    margin: auto;
    width: max-content;
    border: 1px solid #333;
    padding: 10px 20px;
    transition: background-color .5s ease-out, color .5s ease-out, border .5s ease-out;
}

#display_all_cards_v3 p:hover{
    color: #fff;
    background: rgb(37 37 37 / 50%); 
    border: 1px solid #fff;
}

.textCard{
    text-align: -webkit-left;
    padding: 8px;
    font-size: 1.2vw;
    scrollbar-color: #d1cece transparent;
    list-style: auto;
    font-family: "Lexend", sans-serif;
    font-optical-sizing: auto;
    font-weight: 100;
    text-align: justify;
}

ul.textCard{
    padding-left: 6vh;
}

#display_all_tracts{
    display: none;
    opacity: 0;
    transition: opacity .4s ease;
}


#tracts_v3{
    padding: 0 4vh;
    opacity: 0;
    user-select: none;
    display: grid;
    grid-template-columns: repeat(8, 1fr); 
    gap: 10px;
    justify-content: stretch;  
    align-content: flex-start;
    overflow: visible;        
    width: 90%;
    margin: 1vh auto;
}

#display_all_tracts #tracts_v3 img{
    width: 80%;
    height: auto;
    margin: 0;
    display: block;
    transform-origin: center center;
    transition: transform .25s ease, filter .25s ease;
    text-align: center;
    margin: 1vh auto;
}
#display_all_tracts #tracts_v3 img:hover{
    transform: scale(1.7);
    z-index: 101;
    position: relative;  
}

.hover_dimmer{
    position: fixed;
    inset: 0;                
    background: rgba(0,0,0,.45);
    opacity: 0;
    pointer-events: none;     
    transition: opacity .5s ease, backdrop-filter .5s ease-out;
    z-index: 100;         
    backdrop-filter: blur(0px);   
}

#close_display_cards{
    position: absolute;
    top: 70px;
    left: 20px;
}

.hover_dimmer.active{ opacity: 1; backdrop-filter: blur(4px);}

.link_nfc{
    color: #3D3D3D;
    text-decoration: none;
    position: absolute;
    font-size: 3vh;
    padding-top: 10px;
    left: 50%;
    transform: translate(-50%, -50%);
}
#display_all_tracts figcaption{
    font-size: 1.7vh;
    position: absolute;
    left: 50%;
    margin-top: 25px;
    transform: translate(-50%, -50%);
}
.exemple_scan_card{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 42vh;        
    height: auto;
    z-index: 2;        
    top: -300px;
    pointer-events: none; 
    transition: top .4s ease-out;
}

@media (max-width: 1400px){
  #tracts_v3{ grid-template-columns: repeat(8, 1fr); }
}
@media (max-width: 1200px){
  #tracts_v3{ grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 992px){
  #tracts_v3{ grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 860px){
  #tracts_v3{ grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 680px){
  #tracts_v3{ grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px){
  #tracts_v3{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 360px){
  #tracts_v3{ grid-template-columns: repeat(1, 1fr); }
}

@media (max-width: 432px) and (orientation: portrait) {
    #main_div_cards{
        display: block;
        width: 98%;
        height: 90%;
        margin: 45px 1% 10px;
        overflow: scroll;
    }

    #explication_text_cards{
        margin-top: 49vh;
        position: absolute;
    }

    #explication_video_cards{
        position: relative;
        overflow: scroll;
        margin-bottom: 50vh;
    }

    #video_card_v3{
        margin-top: 42vh;
        width: 85%;

    }

    #explication_text_cards{
        margin: 2vh 4vh 0 4vh;
        overflow: scroll;
    }

    #explication_text_cards .textCard{
        font-size: 4vw;
    }

    #tracts_v3{
        padding: 5vh 0vh 2vh 0;
    }

    #display_all_cards_v3{
        margin-top: -4vh;
    }
}

@media (max-width: 940px) and (orientation: landscape) {
    #display_all_tracts{overflow: scroll;}
    .textCard{font-size: 1.2vw;}
    #display_all_cards_v3{margin-top: -30px;}
    #explication_text_cards{margin:0px 0vh auto 10vh;}
    #main_div_cards{margin:59px 1% 10px;}
    #video_card_v3{top: 48%;}
}