@supports (display: grid) {
    body,
    html {
        display: block;
    }
}

.message {
    border: 1px solid #d2d0d0;
    padding: 1em;
    font-size: 1vw;
    box-shadow: -2px 2px 10px 0px rgba(68, 68, 68, 0.4);
    font-family: 'Times New Roman', Times, serif;
}

@supports (display: grid) {
    .message {
        display: none;
    }
}

.section {
    display: none;
    padding: 1rem;
}

@media screen and (min-width: 768px) {
    .section {
        padding: 4rem;
    }
}

@supports (display: grid) {
    .section {
        display: block;
        margin-bottom: 270px;
    }
}

h3 {
    font-size: 3rem;
    margin: 0 0 1.5em;
    color: #4570A4;
}

.grid {
    display: grid;
    grid-gap: 30px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-auto-rows: 150px;
    grid-auto-flow: row dense;
}


/* Réglage de l'ensemble des photographies */

.item {
    position: relative;
    display: -webkit-box;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
    -webkit-box-pack: end;
    justify-content: flex-end;
    box-sizing: border-box;
    background: #0c9a9a;
    color: #fff;
    grid-column-start: auto;
    grid-row-start: auto;
    color: #fff;
    background: url("../img/CanalPantin.jpg");
    background-size: cover;
    background-position: center;
    box-shadow: -2px 2px 10px 0px rgba(68, 68, 68, 0.4);
    -webkit-transition: -webkit-transform 1.6s ease-in-out;
    transition: -webkit-transform 1.6s ease-in-out;
    transition: transform 1.6s ease-in-out;
    transition: transform 1.6s ease-in-out, -webkit-transform 1.6s ease-in-out;
    cursor: pointer;
    counter-increment: item-counter;
    margin-top: 2px;
    margin-left: 0;
    margin-right: 0;
}


/* Photos de la galerie */

.item:nth-of-type(2n) {
    background-image: url("../img/Capitol2.jpg");
}

.item:nth-of-type(3n) {
    background-image: url("../img/Chaussure+.jpg");
}

.item:nth-of-type(4n) {
    background-image: url("../img/manhattan.jpg");
}

.item:nth-of-type(5n) {
    background-image: url("../img/Parfum2.jpg");
}

.item:nth-of-type(6n) {
    background-image: url("../img/Toutank.jpg");
}

.item:nth-of-type(7n) {
    background-image: url("../img/Pochettes.jpg");
}

.item:nth-of-type(8n) {
    background-image: url("../img/egyptehieroglyphes.jpg");
}

.item:nth-of-type(9n) {
    background-image: url("../img/Paris2.jpg");
}


/* Réglage de l'opacité de départ */

.item:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: black;
    opacity: 0.5;
    -webkit-transition: opacity 0.6s ease-in-out;
    transition: opacity 0.6s ease-in-out;
}


/* effet zoom + ou - important */

.item:hover {
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
}

.item:hover:after {
    opacity: 0;
}

.item--medium {
    grid-row-end: span 2;
}

.item--large {
    grid-row-end: span 3;
}

.item--full {
    grid-column-end: auto;
}

@media screen and (min-width: 768px) {
    .item--full {
        grid-column: 1/-1;
        grid-row-end: span 2;
    }
}

.item__details {
    position: relative;
    z-index: 1;
    /* padding: 15px; */
    color: #444;
    background: #c4c4c4;
    /* text-transform: lowercase; */
    letter-spacing: 1px;
    color: black;
}

.item__details:before {
    content: counter(item-counter);
    font-weight: bold;
    font-size: 1.1rem;
    padding-right: 0.5em;
    color: #444;
    font-family: 'Times New Roman', Times, serif;
}