.presentaciones {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.presentacion {
    display: flex;
    align-items: center;
    justify-content: center;

    height: 250px;
    box-sizing: border-box;
    color: var(--blanco);
    padding: 3rem;
    position: relative;
}

.presentacion::before {
    content: "";
    position: absolute;
    top: -10px;
    left: -10px;
    width: 50px;
    height: 50px;
    border-top: 20px solid var(--light-blue);
    border-left: 20px solid var(--light-blue);
}

.presentacion::after {
    content: "";
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 50px;
    height: 50px;
    border-bottom: 20px solid var(--light-blue);
    border-right: 20px solid var(--light-blue);
}

.presentacion h4 {
    font-size: 2.3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.presentacion p {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 300;
    max-width: 700px;
}

.presentacion-limpieza {
    background-image: url("/imagenes/paginas/sobre-nosotros/cleaning.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    flex-direction: column;
    align-items: center;
}
.presentacion-multiservicio {
    background-image: url("/imagenes/paginas/sobre-nosotros/rehabilitation.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    flex-direction: column;
    align-items: center;
}
.presentacion-eficiencia {
    background-image: url("/imagenes/paginas/sobre-nosotros/solar-panel.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.primer-parrafo{
    font-size: 1.25rem;
}

@media (max-width: 992px) {
    .presentacion {
        display: flex;
        align-items: center;
        justify-content: center;

        height: auto;
    }

    .presentacion::before {
        content: "";
        position: absolute;
        top: -10px;
        left: -10px;
        width: 50px;
        height: 50px;
        border-top: 20px solid var(--light-blue);
        border-left: 20px solid var(--light-blue);
    }


    .presentacion{
        max-width: 300px;
    }

    .presentacion h4{
        text-align: center;
        font-size: 1.7rem;
    }
}

@media (max-width: 400px) {

    .presentacion::after {
        display: none;
    }
    .presentacion::before {
        display: none;
    }
}