* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    height: max-content;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

nav {
    display: flex;
    background-color: rgb(238, 238, 238);
    width: 100vw;
    height: 18vw;
    justify-content: center;
}

.container {
    display: flex;
    width: 45vw;
    align-items: center;
    justify-content: space-between;
}

#logo {
    height: 3.5vw;
    margin-bottom: 1.5em;
}

#box-titulo {
    height: 10vw;
    display: block;
}

.titlenav {
    font-size: 3em;
    letter-spacing: 1.5px;
    font-weight: 300;
    max-width: max-content;
    color: #333333;
}

.subtitlenav {
    font-weight: 700;
    font-size: 0.8em;
    letter-spacing: 1px;
}

#tablet {
    height: 15vw;
    max-height: 250px;
}

section {
    margin-top: 1rem;
}

.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin-top: 2rem;
    margin-bottom: 2rem;
    height: 10rem;
}

.line {
    border-bottom: solid 1px #aaaaaa;
}

.buttons {
    margin-top: 1rem;
    display: flex;
    justify-content: space-around;
    width: 30vw;
}

.teto {
    border: 1.5px;
    border-color: rgb(99, 99, 99);
    border-style: solid;
    padding: 15px 12px 12px 15px;
    display: inline;
}

h1 {
    font-weight: 300;
    font-size: 2em;
}

.colortext {
    color: rgb(94, 94, 94);
}

.titulologo {
    width: 8rem;
    margin-right: 5px;
}

.titulologo2 {
    width: 8.5rem;
    margin-right: 5px;
}

.seta {
    width: 15px;
}

footer {
    background-color: rgb(238, 238, 238);
    width: 100vw;
    height: 25vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 1em;
}

.footer {
    display: flex;
    justify-content: space-between;
    width: 70vw;
    margin-top: 3rem;
    flex-wrap: wrap;
}

ul {
    list-style: none;
}

li {
    margin-bottom: 0.3em;
    font-size: 0.8em;
}

.logo2 {
    width: 10rem;
    margin: 25px;
}

h3 {
    margin-bottom: 0.8em;
    font-weight: 600;
    font-size: 0.9em;
}

.icon {
    height: 1.3em;
    margin-right: 0.3em;
    margin-top: 0.4em;
}

a:link {
 text-decoration: none;
}

a:hover {
 text-decoration: underline;
}

a:link {
    color: rgb(0, 0, 0);
   }
   
   a:hover {
    color: rgb(0, 0, 0);
   }

@media (max-width: 1280px) {

    .titlenav {
        font-size: 2em;
    }

    .subtitlenav {
        font-size: 0.7em;
    }

    .buttons {
        width: 40vw;
    }
}

@media (max-width: 960px) {

    .titlenav {
        font-size: 1.8em;
    }

    .subtitlenav {
        font-size: 0.6em;
    }

    .container {
        display: flex;
        width: 55vw;
    }

    #logo {
        height: 3.5vw;
        margin-bottom: 1em;
    }

    nav {
        height: 22vw;
    }

    #tablet {
        height: 20vw;
    }

    .buttons {
        width: 60vw;
    }
}

@media (max-width: 450px) {
    body{
        height: 100vh;
    }

    nav {
        height: 39vw;
        align-items: center;
    }
    .container {
        width: 90vw;
    }

    #logo {
        height: 7vw;
        margin-bottom: 0.8em;
    }

    #box-titulo {
        height: 20vw;
        display: block;
    }
    #tablet {
        height: 30vw;
    }

    h1 {
        font-weight: 300;
        font-size: 1.5em;
    }

    p{
        font-size: 0.9em;
    }
    .buttons {
        width: 75vw;
    }
    .teto {
        border: 1px;
        border-color: rgb(99, 99, 99);
        border-style: solid;
        padding: 10px 7px 7px 10px;
        display: inline;
    }

    .titulologo {
        width: 6rem;
        margin-right: 5px;
    }
    
    .seta {
        width: 12px;
    }

    .card {
        height: 7rem;
    }

    .linha {
        height: 0.5em;
    }
    
    .footer {
        display: flex;
        justify-content: space-around;
        width: 70vw;
        height: 50vh;
        margin-top: 2rem;
    }

    footer{
        height: 30vh;
    }
    .logo2{
        margin: 15px 50% 15px 5%;

    }

    .colum{
        margin-right: 1rem;
    }
}

@media (max-width: 668px) {
    nav {
        height: 35vw;
        align-items: center;
    }

    #tablet {
        height: 30vw;
    }

    #logo {
        height: 7vw;
        margin-bottom: 0.8em;
    }
    .container {
        width: 75vw;
    }
    .buttons {
        width: 80vw;
    }
}