.projets-caption {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    max-width: 75%;
    text-align: center;
    margin: 0 auto;
}

.carousel-caption {
    left: 50%;
    transform: translateX(-50%);
    bottom: 1%;
    width: 100%;
    display: flex;
    justify-content: center;
}

img {
    max-width: 100%;
    height: auto;
}

@media (max-width: 991px) {
    .container {
        padding: 10px;
    }

    .col-12.col-md-4,
    .col-12.col-md-8 {
        width: 100%;
        margin-bottom: 20px;
    }

    .card {
        margin-bottom: 20px;
    }

    .superheros-caption {
        max-width: 90%;
    }

    .carousel-caption {
        padding: 10px;
    }

    .navbar-brand {
        font-size: 18px;
    }

    footer {
        font-size: 14px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .card-body {
        padding: 10px;
    }

    .btn {
        width: 100%;
        margin-bottom: 10px;
    }

    .list-group-item {
        font-size: 14px;
    }
}