.nav-link {
    color: white;
}

.navbar-dark .navbar-nav .nav-link {
    color: white;
}

.navbar-dark .navbar-nav .nav-link.active {
    font-weight: 600;
}

.fa {
    padding: 0 5px;
    font-size: 30px;
    text-align: center;
    text-decoration: none;
}

.fa:hover {
    opacity: 0.7;
    text-decoration: none;
}

@media screen and (min-width: 640px) {
    .text-image {
        bottom: 50% !important;
    }
}

@media screen and (max-width: 640px) {
    .text-image {
        bottom: 30%;
    }
}


/* page accueil */

.image_domaine1 {
    position: relative;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../photos/un.jpg");
    background-position: 57%;
    z-index: 1;
}

.image_domaine2 {
    position: relative;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../photos/deuxb.jpg");
    background-position: 57%;
    z-index: 1;
}

.image_domaine3 {
    position: relative;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../photos/trois.jpg");
    background-position: 57%;
    z-index: 1;
}

.image_domaine4 {
    position: relative;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../photos/quatre.jpg");
    background-position: 57%;
    z-index: 1;
}

.image_domaine5 {
    position: relative;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../photos/cinq.jpeg");
    background-position: 57%;
    z-index: 1;
}

.image_domaine6 {
    position: relative;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../photos/six__.jpg");
    background-position: 57%;
    z-index: 1;
}

.image_domaine7 {
    position: relative;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../photos/sept.JPG");
    background-position: 57%;
    z-index: 1;
}


/*image domain 8 et 9 pour smartphone*/

.image_domaine8 {
    position: relative;
    height: 140vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: black;
    background-position: 57%;
    z-index: 1;
}


/*image domain 8 et 9 pour smartphone*/

.separation {
    margin: 10px;
}

.savoir.hollow.secondary {
    border: 1px solid white;
    font-size: 18px;
}


/* fin page accueil */

.savoir {
    background-color: transparent;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    border: 2px solid black;
}

.savoir a {
    color: white;
}

.savoir:hover {
    background-color: white;
    color: black;
}

.savoir:hover a {
    color: black;
}

.btn-savoir {
    border-width: 2px;
}

.carousel-overlay {
    position: absolute;
    z-index: 12;
    /* Centrage vertical */
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    /* Centrage horizontal - avec marge pour boutons suivant/précédent */
    left: 2.5%;
    width: 95%;
    text-align: center;
}

.text-shadow {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

a:hover.text-shadow {
    text-shadow: none;
}

.letter-spacing {
    letter-spacing: .15em;
}

.letter-spacing-l {
    letter-spacing: .25em;
}


/* < md */

@media (max-width: 767px) {
    h1.text-responsive {
        font-size: calc(1.5rem + 1.5vw);
    }
    h2.text-responsive {
        font-size: calc(1.2rem + 0.9vw);
    }
    h3.text-responsive {
        font-size: calc(1.15rem + 0.6vw);
    }
    h4.text-responsive {
        font-size: calc(1.1rem + 0.3vw);
    }
    h5.text-responsive {
        font-size: calc(1.05rem + 0.1vw);
    }
}

.bg-black {
    background-color: black;
}