.parent {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(3, 1fr);
    grid-column-gap: 2px;
    grid-row-gap: 2px;
    max-height: 75vh;
}

.div1 {
    grid-area: 1 / 1 / 4 / 4;
}

.div2 {
    grid-area: 1 / 4 / 3 / 6;
}

.div3 {
    grid-area: 3 / 4 / 4 / 5;
}

.div4 {
    grid-area: 3 / 5 / 4 / 6;
}

img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.parent>div {
    position: relative;
    overflow: hidden;
}

.overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 20px;

    background: linear-gradient(to top,
            rgba(0, 0, 0, 0.75),
            rgba(0, 0, 0, 0));

    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay p {
    color: white;
    margin: 0;
    font-size: 18px;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.parent>div:hover .overlay {
    opacity: 1;
}

.parent>div:hover .overlay p {
    transform: translateY(0);
}

.banniere {
    height: 400px;
    /* hauteur de la bannière */
    background-size: cover;
    /* effet image coupée */
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    align-items: center;
    justify-content: center;

    position: relative;
}

/* léger voile sombre sur toute l'image */
.banniere::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
}

/* texte */
.texte-banniere {
    position: relative;
    /* important pour passer au-dessus du voile */
    color: white;
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
}

.event-banner {
    position: relative;
    height: 220px;
    margin-bottom: 25px;
    border-radius: 12px;
    overflow: hidden;

    background-size: cover;        /* empêche la déformation */
    background-position: center;   /* centre l'image */
    background-repeat: no-repeat;

    display: flex;
    align-items: center;
    justify-content: center;

    transition: transform 0.2s ease;
}

.event-banner:hover {
    transform: scale(1.02);
}

.event-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
}

.event-text {
    position: relative;
    color: white;
    text-align: center;
    z-index: 2;
}

.event-text h2 {
    font-weight: 600;
    margin-bottom: 5px;
}

/* lien invisible */
.event-banner-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.event-banner-link:hover {
    text-decoration: none;
    color: inherit;
}