/*Formatações gerais*/
* {
    font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/*Fundo geral*/
body{
    background: #f4f6f8;
    color: #222;
    min-height: 100vh;
}


/*barra de navegação*/
nav {
    background: #333;
    box-shadow: 0 2px 8px;
    margin-bottom: 32px;
}

nav ul {
    list-style-type:none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
nav li {
    margin: 0 18px;
}
nav li a {
    color: #fff;
    padding: 16px 20px;
    text-decoration: none;
    display: block;
    font-size: 1.08em;
    border-radius: 3px;
    transition: background 0.2s, color 0.2s;
}
nav li a:hover, nav li.active a {
    background: #10c694;
    color: #fff;
}


/*Titulo*/
h1{
    font-size: 2.4em;
    font-weight: 600;
    margin-bottom: 24px;
    text-align: center;
    color: #222;
}


/*Conteudo*/
main {
    max-width: 900px;
    margin: 0 auto 40px auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 16px #0001;
    padding: 32px 28px;
}


section {
    margin-bottom: 32px;
}

article{
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 1px solid #eee;
}
article:last-child{
    border-bottom: none;
}
h2 {
    font-size: 1.5em;
    color: #2d2d2d;
    margin-bottom: 12px;
    font-weight: 500;
}
h3 {
    font-size: 1.15em;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}
p, ul, ol {
    font-size: 1em;
    line-height: 1.7;
    margin-bottom: 12px;
}
ul, ol {
    padding-left: 24px;
}
li {
    margin-bottom: 6px;
}


/*Página de contato*/
form{
    max-width: 500px;
    margin: 0 auto;
    background: #f8f8f8;
    padding: 24px 20px;
    border-radius: 6px;
    box-shadow: 0 2px 8px #0001;
}
label {
    font-weight: 500;
    color: #222;
}
input[type="text"], input[type="email"], textarea {
    width: 100%;
    padding: 10px 12px;
    margin: 8px 0 18px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
    background: #fff;
    transition: border 0.2s;
}
#botao, input[type="submit"] {
    background: #10c694;
    color:#fff ;
    border: none;
    border-radius: 4px;
    padding: 12px 32px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: 0 2px 8px #0001;
    margin-top: 8px;
}

#botao:hover, input[type="submit"]:hover {
    background: #0eac7a;
    box-shadow: 0 4px 12px #0002;
}

/*Responsividade*/
@media (max-width: 700px) {
    main {padding: 16px 6px;}
    nav ul {flex-direction: column;}
    nav li {margin: 8px 0;}
}