/* ===== Producto container padre ===== */
.producto {
    height: 90vh;
    display: flex;
    flex-direction: column;
    padding: 2% 5%;
    border-radius: 30px;
    box-shadow: inset 0 0 200px rgba(0, 0, 0, 0.5);
    /* Sombra interna */
    /* Color inicial */
    background-image: linear-gradient(to bottom, #128f98, #128f98);
    background-size: 100% 0%;
    background-repeat: no-repeat;
    transition: all 1s ease-in-out;
}

/* Animación de cortina */
@keyframes curtainEffect {
    0% {
        background-size: 100% 0%;
        background-position: top;
    }

    100% {
        background-size: 100% 100%;
        background-position: top;
    }
}

/* ===== Nav producto ===== */
.producto_nav {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

/* .logo {
    position: absolute;
    left: 5%;
} */
/* -- Botones nav -- */
.btn_shampoo-acondicionador-tratamiento {
    display: flex;
    margin: 10px;
}

.btn_S-A-T {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    margin: 2px;
    border: none;
    border-radius: 30px;
    font-size: .66em;
    font-weight: bold;
    cursor: pointer;
    transition: all .3s ease-in-out;
    z-index: 610;
    height: 2.8em;
    width: 110px;
}

.btn_S-A-T-bgc {
    background-color: rgba(0, 0, 0, 0.184);
    color: white;
}

.btn_S-A-T-bgc:hover {
    border: 1px solid white;
}

.btn_S-A-T-active {
    background-color: white;
    color: black;
}

@media (max-width: 768px) {
    .producto_nav {
        position: absolute;
        top: 18%;
    }

    .producto {
        border-radius: 0;
        height: 100vh;
        padding: 1em 0 0 0;
    }

    .btn_S-A-T {
        height: 2.3em;
        margin: 6px;
        padding: 4px;
    }

    .btn_shampoo-acondicionador-tratamiento {
        flex-direction: column;
        margin: 0;
    }

    .producto_btn-verPrecio {
        top: 60%;
        left: 80%;
        font-size: 0.75em;
        width: 110px;
        height: 30px;
    }
}

@media (max-width: 425px) {
    .btn_S-A-T {
        font-size: .7em;
        padding: 8px;
        width: 95px;
    }

    .producto_btn-verPrecio {
        top: 50%;
        left: 80%;
        font-size: 0.75em;
        width: 110px;
        height: 30px;
    }
}

@media (max-width: 375px) {
    .btn_S-A-T {
        font-size: .6em;
        width: 80px;
    }
}

@media (max-width: 320px) {
    .btn_S-A-T {
        font-size: .55em;
        padding: 8px;
    }
}