:root{
    --blanco:#ffffff;
    --oscuro:#212121;
    --primario:#ffc107;
    --secundario:#0097A7;
    --gris:#757575;
    --grisClaro:#DFE9F3;

}
/*Globales*/
html{
    font-size: 62.5%;
    box-sizing: border-box;
    scroll-snap-type: y mandatory;
}
.servicios,
.navegacion-principal,
.formulario{
    scroll-snap-align:center;
    scroll-snap-stop: always;

}
*, *:before, *:after {
    box-sizing: inherit;
  }
  
body{
    font-size: 16px;
    font-family: 'Krub', sans-serif;
    background-image: linear-gradient(to top, var(--grisClaro) 0%, var(--blanco) 100%);
    /*-o-linear-gradient*/

}
.sombra{
   
    -webkit-box-shadow: 7px 10px 5px -6px rgba(0,0,0,0.45);
    /*-moz-box-shadow: 7px 10px 5px -6px rgba(0,0,0,0.45);*/
     box-shadow: 7px 10px 5px -6px rgba(0,0,0,0.45);
     background-color: var(--blanco);
     padding: 2rem;
     border-radius: 1rem;
}

/*Tipografia*/

h1{
    font-size: 3.8rem;
}

h2{  
 font-size: 2.8rem;
}

h3{
    font-size: 1.8rem;
}
h1,h2,h3{
    text-align: center;
}
.titulo{
    
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
}
.titulo span{
    font-size: 2rem;
}
/** utilidades**/
.w-sm-100{
    width: 100%;
}
@media(min-width:768px) {
    .w-sm-100{
        width: auto;
    }
}
.flex{
    display: flex;
}
.alinear-derecha{
    justify-content: flex-end;
}
.contenedor{
    max-width: 120rem;
    margin-top: 0;
    margin:0 auto;
}
.boton{
    background-color: var(--secundario);
    color: var(--blanco);
    padding: 1rem 3rem;
    margin-top: 5rem;
    font-size: 2rem;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: bold;
    border-radius: 0.5rem;
    width: 90%;
    text-align: center;
    border: none;
}
@media(min-width:768px) {
   .boton{ 
    width: auto;
    
   }
}
.boton:hover{
    cursor: pointer;
}
/*Navegacion Principal*/
.nav-bg{
    background-color: var(--secundario);
}
.navegacion-principal{
    display: flex;
    flex-direction: column;
}
@media(min-width: 768px) {
    .navegacion-principal{
        flex-direction: row;
        justify-content: space-around;
    }
}
.navegacion-principal a{
    display: block;
    text-align: center;
    color: var(--blanco);
    text-decoration: none;
    font-size: 2rem;
    font-weight: 700;
    padding: 1rem;
}
.navegacion-principal a:hover{
    background-color: var(--primario);
    color: var(--oscuro);
}

/* Hero*/

.hero{
    background-image: url(../img/3.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    height: 450px;
    margin-bottom: 2rem;
    position: relative;
}
.contenido-hero{
    position: absolute;
    background-color: rgba(0,0,0,70%);
    background-color: rgb(0, g0reen, b0lue/70%);
    width: 100%;
    height: 100%;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.contenido-hero h2,
.contenido-hero{
    color: var(--blanco);
}
/*Servicios*/
@media(min-width:768px) {
    .servicios{
        display: grid;
        grid-template-columns: repeat(3,1fr);
        column-gap: 1rem;
       
    }
}
.servicio{
display:flex;
flex-direction: column;
align-items: center;
}
.servicio h3{
color: var(--secundario);
font-weight: 400;
}
.servicio p{
    line-height: 2rem;
}
.servicio .iconos{
    height: 15rem;
    width:15rem;
    background-color: var(--primario);
    border-radius: 50px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;

}
/** contacto**/
.formulario{
    background-color: var(--gris);
    width: min(60rem, 100%);
    margin: 0 auto;
    padding: 2rem;
    border-radius:1rem ;
}
.formulario fieldset{
    border:none
}
.formulario legend{
    text-align: center;
    font-size: 1.8rem;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--primario);

}
@media(min-width:768px) {
    .contendor-campos{
        display:grid;
        grid-template-columns:repeat(2, 1fr);
        grid-template-rows: auto auto 20rem;
        column-gap: 1rem;
    }
}
.campo:nth-child(3),
.campo:nth-child(4){
    grid-column: 1/3;
}

.campo{
    margin-bottom: 1rem;
}
.campo label{
    color: var(--blanco);
    font-weight: bold;
    margin-bottom: 0.5rem;
    display: block;
}
.campo textarea{
    height: 20rem;
    width: 100%;
    margin-top: 1.5rem;
}
.input-text{
    width: 100%;
    border: none;
    padding: 1.5rem;
    border-radius: .5rem;

}
.footer{
    text-align: center;
}