header{
    height: 10vh;
}
body{
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

.contenedor{
    max-width: 1200px;
}


nav{
display: flex;
justify-content: space-between;
margin: 0 auto;
}

nav img{
    width: 5%;
}
nav ul{
    list-style: none;
    display: inherit;
    justify-content: space-between;
    width: 40%;
    height: inherit;
    align-items: center;
    height: 10vh;
    margin: 0;
    margin-right: .5em;
}

nav ul li a{
    color: black;
    text-decoration: none;
}

#hero{
    height:90vh;
    background-image: url(../images/hero.png);
    background-size: cover;
    display: grid;
    place-items: center;
}
#hero h1{
color: whitesmoke;
font-size: 4em;
text-align: center;
margin: 0 auto;
width: 70%;
}

#features{
    height: 50vh;
}

#features .contenedor{
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 0 auto;
    height: 100%;
}

#features img{
    width: 30%;
}

#features .contenedor div{
    width: 20%;
    text-align: center;
}

#call-to-action{
    height: 50vh;
    background-color: #2f4250;
    color: white;
}

#call-to-action .contenedor{
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    align-items: center;
    margin: 0 auto;
}

#call-to-action button{
    padding: 1.2em;
    background-color: #1b2730;
    color: white;
    border-radius: 10%;
    border: 2px black solid;
}

#formulario{
    height: 50vh;
}
#formulario .contenedor{
    display: flex;
    height: 100%;
    justify-content: space-around;
    align-items: center;
    margin: 0 auto;
}

#formulario .contenedor div{
    width: 40%;
    text-align: center
}
#formulario h1{
    font-size: 2em; 
}
form{
    display: flex;
    flex-direction: column;
    width: 40%;
    justify-content: flex-start;
}
form input, form select, form textarea, form button{
    margin: .5em 0;
}
form input{
    height: 5vh;
}
form select{
    height: 5vh;
}

form select option:first-child{
    color: gray;
}

form textarea{
    height: 10vh;
}
form button{
    width: 20%;
    margin: 0 auto;
    padding: 1em;
    background-color: #1b2730;
    color: white;
    border-radius: 10%;
    border: 2px black solid;
}
form label{
    font-weight: bold;
}

footer{
    background-color: #1b2730;
    color: white;
    display: flex;
    justify-content: space-between;
}
footer img{
width: 10%;
}

footer .contenedor{
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
}
footer .contenedor div{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 15%;
}

.loading_spinner{
    display: none;
}