@import url('https://fonts.googleapis.com/css?family=Encode+Sans+Expanded:300,400,700&display=swap');
@root{
    --gray: #808285;
    --gray-dark: #323031;
}
body{
    font-size: 14px;
    font-family: 'Encode Sans Expanded', sans-serif;
}
.navbar{
    background-color: transparent !important;
    transition: all .3s ease;
}
.navbar .navbar-nav > .nav-item > .nav-link{
    color: #fff;
}
.navbar.shrink{
    background-color: #fff !important;
}
.navbar.shrink .navbar-nav > .nav-item > .nav-link{
    color: var(--gray);
}
.navbar .navbar-brand > img{
    height: 50px;
}
.navbar .navbar-toggler{
    border-color: transparent !important;
}
.navbar .navbar-toggler .fa{
    color: #fff;
}
.navbar.shrink .navbar-toggler .fa{
    color: #000;
}
.navbar > .container > .navbar-brand,
.navbar .navbar-nav + .navbar-brand{
    position: relative;
}
.navbar > .container > .navbar-brand img + img,
.navbar .navbar-nav + .navbar-brand img + img{
    position: absolute;
    left: 0;
    opacity: 0;
}

.navbar.shrink > .container > .navbar-brand img + img,
.navbar.shrink .navbar-nav + .navbar-brand img + img{
    opacity: 1;
}
header{
    background-image: -webkit-linear-gradient(left, rgba(0,0,0,.9), rgba(0,0,0,1)), url(../img/keyboard.jpg);
    background-image: -o-linear-gradient(left, rgba(0,0,0,.9), rgba(0,0,0,1)), url(../img/keyboard.jpg);
    background-image: linear-gradient(to right, rgba(0,0,0,.9), rgba(0,0,0,1)), url(../img/keyboard.jpg);
    background-color: var(--gray);
    height: 100vh;
    background-position: center;
    background-size: cover;
}
.somos{
    padding: 120px 0;
    background-image: -webkit-linear-gradient(left, rgba(255,255,255,0.8), rgba(255,255,255,0.8)),url(../img/isotipo.svg);
    background-image: -o-linear-gradient(left, rgba(255,255,255,0.8), rgba(255,255,255,0.8)),url(../img/isotipo.svg);
    background-image: linear-gradient(to right, rgba(255,255,255,0.8), rgba(255,255,255,0.8)),url(../img/isotipo.svg);
    background-repeat: no-repeat;
    background-size: cover,900px 900px;
    background-position: center, calc(100% + 411px) calc(50% + 160px);
    
}
.somos h1{
    font-size: 3.5rem;
}
.servicios{
    background-color: var(--gray);
    padding: 70px 0;
}
.certificaciones{
    padding: 120px 0;
}
.certificaciones img{
    max-height: 70px;
}
.certificaciones img.small{
    max-height: 40px;
}
.certificaciones img.big{
    max-height: 80px;
}
.nullransom{
    background-color: var(--gray-dark);
    padding: 70px 0;
}
.nullransom h5{
    letter-spacing: 1px;
    line-height: 1.3;
    margin-bottom: 30px;
}
footer{
    padding: 70px 0;
    background-color: #000;
}
footer .nav > .nav-item > .nav-link{
    color: #fff;
}
@media(max-width: 767px){
    .navbar .navbar-brand > img{
        height: 34px;
    }
    .navbar .navbar-brand .nav-responsive-img{
        opacity: 0;
    }
}
@media(min-width: 768px){
    .navbar .navbar-nav > .nav-item > .nav-link{
        padding-right: 20px;
        padding-left: 20px;
    }
}