* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

:root {
    --cor1: #506266;
    --cor2: #818274;
    --cor3: #79717A;
}

header {
    background-color: rgba(0, 0, 0, 0.349);
    color: white;
    display: flex;
    justify-content: center;
    height: 120px;
}

div.container {
    width: 900px;
    display: flex;
    justify-content: space-between;
}

div#logo {
    display: flex;
    align-items: center;
    text-transform: uppercase;
}

div#menu_mobile {
    display: none;
}

div#menu_mobile div {
    width: 100%;
    height: 3px;
    background-color: var(--cor1);

}

div#menu {
    display: flex;
    align-items: center;
}
div#menu nav {
    display: flex;
}

div#menu ul
 {
    list-style: none;
    display: flex;

}

div#menu a {
    color: white;
    display: block;
    text-decoration: none;
    padding: 15px;
    text-transform: uppercase;
}

div#menu a:hover {
    background-color: rgb(29, 112, 236);
    color: white;
}

section#sc1 {
    display: flex;
    justify-content: center;
    background-image: url("./img/banner.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    height: 84.7vh;
}

section#sc1 div.container {
    flex-direction: column;
}

section#sc1 div#info {
    flex: 2;
    display: flex;
    justify-content: space-between;
    color: white;
}

#sc1 .container div#div_titulo {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#sc1 .container img {
    flex: 1;
    width: 40%;
    align-self: center;
}

section#sc1 div#info h1 {
    font-size: 2em;
}

section#sc1 div#info h2 {
    font-size: 1.5em;
}

section#sc1 div#tec {

    background-color: rgba(0, 0, 0, 0.281);
    display: flex;
    justify-content: space-between;
}

section#sc1 div#tec div {
    margin: 5px;
}

section#sc1 div#tec div h3 {
    margin-top: 5px;
    margin-left: 20px;
    color: white;
}

section#sc1 div#tec div p {
    margin: 20px 10px;
    text-align: left;
    color: white;
}


section#sc1 div#tec div#html {
    flex: 1;
    background-color: var(--cor1);
}


section#sc1 div#tec div#css {
    flex: 1;
    background-color: var(--cor2);
}

section#sc1 div#tec div#js {
    flex: 1;
    background-color: var(--cor3);
}


section {
    color: white;
    background-color: var(--cor1);
    display: flex;
    justify-content: center;
}

section#sc2 .container {
    flex-direction: column;
}

section h3 {
    margin-top: 20px;
    text-align: center;
    margin-bottom: 20px;
}

div#div_conteudo {
    display: flex;
    justify-content: space-between;
    height: 100%;
}

div#div_conteudo p {
    flex: 2;
    text-align: left;
    margin: 10px;
    line-height: 1.5;
}

aside#aside_direita {
    width: 50%;
    flex: 1;
}

section img {
    width: 100%;
}

section#sc3 {
    display: flex;
    justify-content: center;
    background-color: var(--cor2);
}

section#sc3 .container {
    flex-direction: column;
}

section#sc4 {
    display: flex;
    justify-content: center;
    background-color: var(--cor3);
}

section#sc4 .container {
    flex-direction: column;
}

footer {
    background-color: var(--cor3);
    display: flex;
    justify-content: center;
    color: white;
}

footer .container {
    border-top: 1px solid white;
    display: flex;
    justify-content: center;
    text-align: center;
}

/* @MEDIA*/

@media (max-width: 600px) {

    div#logo {
        margin-left: 10px;
    }

    header {
        height: auto;
    }

    div#menu_mobile {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        margin: 10px;
        width: 25px;
        height: 30px;
        align-self: center;
    }

    div#menu nav {  
        position: absolute;
        top: 7%;
        right: 1%;
        background-color: rgba(0,0,0,.4);
    }

    div#menu a{
        font-weight: bold;
    }

    div#menu nav {
        display: none;
    }

    div#menu ul,
    li {
        flex-direction: column;
    }

    section#sc1 div#info h1,
    h2 {
        margin-left: 10px;
    }

    section#sc1 div#tec {
        flex-direction: column;
    }

    div#div_conteudo {
        flex-direction: column;
    }

    section h3 {
        margin-top: 50px;
    }

    div#div_conteudo p {
        text-align: justify;
    }

    aside#aside_direita {
        align-self: center;
    }


}

@media (max-width:500px) {
    section#sc1 div#info h1 {
        font-size: 1.5em;

    }

    section#sc1 div#info h2 {
        font-size: 1em;

    }
}