#activite {
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 50px 0px;
    gap: 20px;
    width: 80%;
}

#activite h2 {
    font-family: 'Trenda Bold', sans-serif;
    font-size: 3em;
    margin: 0;
    text-align: start;
    font-weight: normal;
    font-size: 4em;
    text-align: justify;
    padding: 0px 30px;
    color: var(--color-primary);
}

#activite .animation-container {
    width: auto;
}

#activite #activite-liste {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    flex-direction: row;
    gap: 30px;
}

#activite .container-square {
    position: relative;
    width: 300px;
    height: 300px;
    perspective: 1000px;
}

#activite .container-square .card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

#activite .container-square:hover .card-inner {
    transform: rotateY(180deg);
}

#activite .container-square .card-front,
#activite .container-square .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    flex-direction: column;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

#activite .container-square .card-front {
    background-size: cover;
    background-position: center;
    color: var(--color-background);
    font-size: 24px;
    font-weight: bold;
}

#activite .container-square .card-front .title-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(89, 89, 89, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

#activite .container-square .card-front h3 {
    margin: 0;
    padding: 0 10px;
    color: var(--color-background);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

#activite .container-square .card-back {
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--color-background);
    transform: rotateY(180deg);
    padding: 20px;
    box-sizing: border-box;
}

#activite .container-square .card-back .sous-texte p {
    font-size: 16px;
    line-height: 1.5em;
    margin: 0;
    text-align: justify;
    color: var(--color-background);
    height: 100%;
}

#activite .container-square .card-back .sous-texte {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

#separator-activite {
    height: 100px;
}


@media (max-width: 768px) {
    #activite h2 {
        font-size: 2em;
        padding: 0px 15px;
    }

    #activite {
        padding-top: 30px;
    }

    #separator-activite {
        height: 10px;
    }

}

@media (min-width: 769px) and (max-width: 1025px) {
    #activite h2 {
        font-size: 2em;
        padding: 0px 15px;
    }

    #activite {
        padding-top: 30px;
    }

    #separator-activite {
        height: 10px;
    }

}