:root {
    --background-llamada-mobile: #0f0f0f;
    --background-blanco: #FFFFFF;
    --background-ceniza-claro: #F7F4F4;
    --background-ceniza-medio: #D9D9D9;
    --border-cabecera-mobile: #ff7396;
    --button-call: #ff3366;
    --fuente-ceniza-claro: #666666;
    --fuente-ceniza-oscuro: #4F4C4C;
    --planes-card-start:  #ff809f;
    --planes-card-ultra: #9875ff;
    --planes-card-mega: #ff75ba;
    --fuente-enlace: #7598ff;
    --background-footer: #0f0f0f;
    --ubuntu:'Ubuntu', sans-serif;
    --roboto:'Roboto', sans-serif;
}

.head {
    color: var(--background-blanco);
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* rem - mayor nivel de jerarquía */
    padding-top: .75rem;
    padding-bottom: .75rem;
    border-bottom: 3px solid var(--border-cabecera-mobile);
    position: absolute;
}

.head__logo {
    max-width: 250px;
}

.head__navegacion {
    text-align: center;
}

.head__enlace {
    font-size: 1.1rem;
    display: inline-block;
    margin-right: .7rem;
    margin-bottom: .7rem;
    margin-left: .7rem;
}

@media screen and (min-width: 1024px) {
    .head {
        flex-direction: row;
        justify-content: space-between;
        border: none;
    }
}