*{
    box-sizing: border-box;
}


.a-propos{
    background: #000000;
    color: #ffffff;
}

body{
    
    background: rgb(255, 255, 255);
    line-height: 1.5;
    font-family: "poppins", sans-serif;
    font-optical-sizing: auto;
    color: rgb(0, 0, 0);
    
}

/* --- Bandeau défilant (fonctionnel : droite → gauche, infini) --- */
.scrolling-text-container {
    width: 100%;
    height: 50px;
    background: rgb(0, 0, 0);
    overflow: hidden;
    display: block;         
    position: relative;
    color: white;
    display: flex;
    align-items: center;
    grid-column: 1 / -1;
}

.scrolling-track {
    display: flex;
    width: 200%;         
    box-sizing: border-box;
    align-items: center;
    animation: scroll-left 20s linear infinite;
    will-change: transform;
}

.scrolling-group {          
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

.scrolling-group span {
    white-space: nowrap;
    font-size: 20px;
    line-height: 1;
    color: white;
}

/* --- Version mobile --- */
@media (max-width: 600px) {
    .scrolling-text-container {
        height: 35px;       /* bandeau plus fin sur téléphone */
    }

    .scrolling-group span {
        font-size: 14px;    /* texte plus petit sur téléphone */
    }

    .scrolling-track {
        animation-duration: 15s; 
    }
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);        
    }
    100% {
        transform: translateX(-50%); 
    }
}

/* Optionnel : pause au survol */
.scrolling-text-container:hover .scrolling-track {
    animation-play-state: paused;
}


h1{
     font-family: "poppins", sans-serif;
    font-weight: 400;
	font-style: normal;
    margin: 1;
}

h2{
    font-family: "poppins", sans-serif;
    font-weight: 400;
	font-style: normal;
}

h3{
    font-family: "poppins", sans-serif;
    font-weight: 400;
	font-style: normal;
    font-size: 15px;
    
}



.accroche{
    display: flex;
    font-family: "poppins", sans-serif;
	font-weight: 400;
	font-style: normal;
    align-self: center;
    justify-self: center;
    text-align: center;
    grid-column: 1 / -1;
}

.center{
    align-self: center;
    justify-self: center;
    text-align: center;
}

.title{
    margin: 3;
    background: #000000;
    line-height: 1.4;
    font-family: "poppins", sans-serif;
    text-align: center;
    color: white;
    padding: 5px;
    grid-column: 1 / -1;
}


img{
    max-width: 100%;
   .m{
    grid-column: span 3;
    
}
}

.img-big{
    grid-column: span 2;
    grid-row: span 2;
}
.img-bigger{
    grid-column: span 3;
}

p{
    max-width: 600px;
}


/* header */

.header{
    display: grid;
    grid-template-columns: 1fr auto;
    justify-content: space-between;
    align-items: center;
    background: #ffffffd4;
    color: rgb(0, 0, 0);
    position: sticky;
    top: 0;   
}


.a-propos .header-nav a{
    color:#fff
}

.a-propos .header{
    background: #000;
}


.filet{
    border-bottom: 1px solid black;
    padding-bottom: 20px;
}

.filet:hover{
    text-decoration: none;
    color: #000000;
}

.underline:hover{
    text-decoration: underline;
}

.header a{
    text-decoration: none;
    color:currentColor;
    font-weight: 700;
}

.header-nav a{
    margin-right: 10px;
    font-size: 15px;
    justify-content: flex-end;
    align-items: center;
}

.nav{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-content: center;
    gap: 12px;
}

.nav-img

.nav a{
    text-decoration: none;
    color: currentColor;
    
    
}

.nav a span{
    display: block;
    padding: 10px;
    
}

.footer {
    font-size: 10px;
    color: #000000;
    font-family: "poppins", sans-serif;
    margin-top: auto;
    text-align: center;
    
}

a {
    font-size: 10px;
    color: black;
    font-weight: normal;
    font-family: "poppins", sans-serif;
    margin-top: auto;
    text-align: center;
}




/* img */

.item{
    display: grid;
    place-items: center;
    font-family: "Aujournuit-Regular";
    font-style: normal;
    font-size: 25px;
    color: #ffffff;
    text-decoration: none;
    background: rgb(7, 7, 7);
}
.item img, .item .desc{
    grid-column: 1/-1;
    grid-row: 1/-1;
    transition: opacity 0.25s;

}
.item .desc{
    opacity:0;
    padding:12px;
    border-radius:3px;
}

.item:hover .desc{
    opacity:1;
    z-index: 999;
}
.item:hover img{
    opacity: 0.6;
}

.special{
    display: grid;
    place-items: center;
    font-family: "Aujournuit-Regular";
    font-style: normal;
    font-size: 80px;
    color: #ffffff;
    text-decoration: none;
    background: rgb(7, 7, 7);
    grid-column: 1/-1;
}

/* .logo-inline{
    max-width: none;
    width: 129px;
    height: 190px;
    vertical-align: middle;
    margin-left: 5px;
}
*/

.special img{
    grid-column: 1/-1;
    grid-row: 1/-1;
    transition: opacity 0.25s;
    background:none;
}

.special:hover img{
    opacity: 0.6;
}
/*
page projet
***** */


.projet{
    background: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
}

.projet h1{
    font-size: 16px;
    color: rgb(0, 0, 0);
}

/* .img-large{
    grid-column: span 2;
    grid-row: 1/2;
}
.img-small{
    grid-column: 2;
    grid-row: 1/2;
} */

.img-acceuil{
    grid-column: 1/3;
    grid-row: 1/2;
}

@media (max-width:600px){
    .nav{
        grid-template-columns: 1fr;
    }
}