body{
    animation: transitionIn 2s;
}

@keyframes transitionIn {
    from {
        opacity: 0;

    }

    to {
        opacity: 1;
    }
}

h1{
    font-size: 3rem;
    margin: 4.5rem 0 0 0;
}

h2{
    margin: 1rem 0 0.5rem;
    font-weight: 300;
}

p{
    line-height: 1.7;
    color: rgb(190, 190, 190);
    margin: 0 0 1rem;
    font-size: 16px;
}

img,video{
    max-width: 100%;
    display: block;
    box-sizing: border-box;
}

.portfolio-content{
    margin: auto;
    padding: 0;   
    max-width: 50rem;
    padding: 0 0.5rem;
}

body {
    background: #222;
    display: flex;
    flex-direction: column;
    font-family: 'Roboto', sans-serif;
    color: #fff;
    margin-left: 20%;
    margin-right: 20%;
    
}

.retour{
    color: rgb(125, 145, 255);
    margin: 1rem 0 0;
    font-size: 1.5rem;
    text-decoration: none;
    font-weight: 300;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    background-color: rgb(255, 255, 255);
    position:fixed;
    z-index: 10;
    box-shadow: 0px 3px 5px rgba(0, 0, 0, 0.664);
}

.retour:hover{
    background-color: rgb(232, 228, 255);
}

.sketchfab-embed-wrapper{
    justify-content: center;
    align-items: center;
    margin: auto;
    
}

.maxjeu{
    /*text-align: center;
    margin: auto ;
    justify-content: center;
    padding: 2rem 10%;
    background-color: white;*/
    display: flex;
    flex-direction: row;
    padding: 1rem;
    margin-bottom: 1rem;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.maxjeu2{
    width: 30%;
}

.video-responsive { 
    overflow:hidden; 
    padding-bottom:56.25%; 
    position:relative; 
    height:0;
}
    
.video-responsive iframe {
    left:0; 
    top:0; 
    height:100%;
    width:100%;
    position:absolute;
}
.imagetaille{
    width: 70%;
    margin: auto;
}

.cta-affiche{
    text-align: center;
    margin-top: 1.5rem;
}
.cta-affiche img{
    width: 30%;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    margin-top: 2rem;
    border-radius: 1rem;
}
.cta-affiche p{
    color: rgb(190, 190, 190);
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    body {
        margin-left: 5%;
        margin-right: 5%;
    }
    
    h1 {
        font-size: 2rem;
        margin: 3rem 0 0 0;
    }
    
    .retour {
        margin: 0.5rem 0 0;
        font-size: 1rem;
        padding: 0.3rem 0.7rem;
    }
    .cta-affiche img{
    width: 50%;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    margin-top: 2rem;
    border-radius: 1rem;
    }  
}
.links-grid{
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.video-btn{
    display: inline-block;
    padding: 0.45rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 300;
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    background: linear-gradient(135deg, rgb(125,145,255), rgb(90,110,220));
    box-shadow: 0px 4px 8px rgba(0,0,0,0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.video-btn:hover{
    transform: translateY(-2px);
    box-shadow: 0px 6px 14px rgba(0,0,0,0.45);
    opacity: 0.9;
}

.video-btn span{
    opacity: 0.85;
}