/* GLOBAL */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
    padding: 0px;
    color: #fff;
}

img {
    display: block;
    max-width: 100%;
}

/* HEADER / PAGE TITLE */
.page-title {

    padding: 20px;
    border-radius: 0px;
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1fr auto;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.page-title h1 {
    margin: 0;
    color: #fff;
    font-size: 1.8em;
}

.header-nav a{
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    font-size: 1.2em;
    padding-left: 20px;
}
.menu-link {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    font-size: 1.2em;
}

.menu-link:focus {
    text-decoration: underline;
    outline: none;
}

@media (min-width: 768px) {
    .page-title {
        background-color: #f33f9c6e;
    }
}


@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.projet01-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;                              
    justify-items: center;                 
    margin-bottom: 20px;                  
}

.projet01-images img {
    width: 100%;      
    height:auto ;
    display: block;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    
}
@media (max-width: 600px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

.item {
    position: relative;
    display: grid;
    place-items: center;
    margin-bottom: 20px; 
}

.item img {
    width: 100%;
    display: block;
    transition: sticky;
}

.item p { /*texte centré sur les photos*/ 
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateY(15px);
    color: rgba(255, 255, 255, 0.9); /* texte semi-transparent */
    font-size: 2em;
    text-align: center;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.5);
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
}


.projet .text-block{
    /* border:20px solid green; */
    color: white;                              
    padding: 20px;
    /* border-radius: 20px; */
    max-width: 800px;                             
    margin: 20px auto;                           
    line-height: 1.6;   
}

.projet01{
    background-color: brown;
}

.projet01 .text-block{
    background: #e90d0d60;
}


.projet02{
    background-color: rgba(240, 12, 175, 0.656);
        
}

.projet02 .text-block{
    background: rgba(220, 1, 158, 0.893);
}

.projet03{
     background-color:rgba(91, 121, 241, 0.834);   
}
.projet03 .text-block{
background: blue;
}

.projet03  img {
   width: 50%;
   display: block;
   margin: 20px auto;
 }


/*projet 04*/

.projet04 .text-block{
background: rgb(237, 157, 8);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 colonnes */
    gap: 20px; /* espace entre les images */
    max-width: 800px; /* largeur max optionnelle */
    margin: auto; /* centrer la grille */
}

.gallery img {
    width: 100%;
    border-radius: 0px; 
}


/* projet 05 */
.projet05 .text-block{
background: rgba(70, 30, 139, 0.784);
}
.slider-grid {
    position: relative;
    width: 60%;
    max-width: 600px;
    margin: 40px auto;
    overflow: hidden;
    border-radius: 20px;
}

.slides {
    display: grid;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    display: none;
}

.slide.active {
    display: block;
}

.arrow {
    position: absolute;
    top: 75%;
    transform: translateY(-75%);
    background-color: transparent;
    border: none;
    color: rgba(70, 30, 139, 0.784);
    font-size: 2rem;
    padding: 10px 10px;
    cursor: pointer;

}

.arrow.left {
    left: 20px;
}

.arrow.right {
    right: 20px;
}

.arrow:hover {
    background-color: rgba(162, 126, 225, 0.784);
}

.projet06 .text-block{
background: #ffd500b6;
}

.projet08 .text-block{
background:rgba(20, 170, 165, 0.436);
}
.projet08  img {
   width: 50%;
   display: block;
   margin: 5px auto;
   padding: 0;
   gap: 20px
 }
  

.Àpropos  .text-block{
background: rgba(238, 5, 5, 0.546);
    padding: 20px;                        /* espace intérieur */
    margin: 20px auto;                     
    max-width: 800px;                          /* largeur max */
    border-radius: 0px;                       /* coins arrondis */
    line-height: 1.2;                          /* meilleure lisibilité */
    font-size: 1.1em;                          /* taille du texte */
}
@media (max-width: 480px) {
    .text-block {
        padding: 15px 20px;   
        font-size: 1em;      
        margin: 15px;  
    }
}
.text-block p {
    margin-bottom: 10px; 
}

.Àpropos  .text-block-bis{
background: rgba(255, 17, 0, 0.546);
    padding: 20px;                        
    margin: 20px auto;                         
    max-width: 800px;                         
    border-radius: 0px;                       
    line-height: 1.2;                  
    font-size: 1.1em; 
}
@media (max-width: 480px) {
    .text-block {
        padding: 15px 20px; 
        font-size: 1em; 
        margin: 15px; 
    }
}