/* Reset de estilos básicos */
body,
h1,
h2,
h3,
p,
ul,
li,
form {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f8f8;
    color: #333;
    background-image: url("MEC.jpg");
    background-position: 25% 25%;
    height: 70vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #007bff;
    color: #fff;
    padding: 10px 0;
}

.navbar {
    display: flex;
    align-items: center;
    padding: 20px;
    padding-left: 50px;
    padding-right: 30px;
    padding-top: 50px;
}

nav {
    flex: 1;
    text-align: right;
}

nav ul {
    display: inline-block;
    list-style: none;
}

nav ul li {
    display: inline-block;
    margin-right: 70px;
}

nav ul li a {
    text-decoration: none;
    font-size: 20px;
    color: white;
    font-family: sans-serif;
}

nav ul li button {
    font-size: 20px;
    color: white;
    outline: none;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: sans-serif;
}

nav ul li button:hover {
    color: aqua;
}

nav ul li a:hover {
    color: aqua;
}

section {
    padding: 40px 0;
}

.hero {
    background-size: 20% 50%;
    color: #007bff;
    text-align: center;
    /* Altura fixa */
}

form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 10px;
}

input {
    padding: 10px;
    margin-bottom: 15px;
    border: none;
    outline: none;
    display: block;
    height: 40px;
    width: 350px;
    margin: 10px auto 0 auto;
    border-radius: 20px;
    font-size: 16pt;
    background-color: rgba(255, 255, 255, 0.9);
}

button {
    background-color: #007bff;
    color: #fff;
    padding: 10px;
    cursor: pointer;
    border: none;
}

div#login-form {
    width: 500px;
    margin: 250px auto 0 auto;
}

#btnEntrar {
    background-color: #007bff;
    color: black;
    border: none;
    cursor: pointer;
}

html,
* {
    margin: 0;
    padding: 0;
}

.rotape {
    font-family: 'calibri light', calibri, arial, sans-serif;
}

div.body-content {
    margin-bottom: 40px;
}

footer.fixar-rodape {
    border-top: 1px solid #333;
    bottom: 0;
    left: 0;
    height: 40px;
    position: fixed;
    width: 100%;
}

/* ====================== Responsive Design ========================== */
@media (max-width: 576px) and (max-height: 1280px) {
    body {
        background-image: url("MEC.jpg");
        height: 100%;
        overflow-x: hidden;
        margin: 0;
    }

    nav ul li {
        display: inline-block;
        margin-right: 20px;
    }

    nav ul li a,
    nav ul li button {
        font-size: 12px;
    }

    .full-page {
        overflow: hidden;  
    }

    main {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    h1 {
        font-size: 18pt;
    }

    #btnEntrar {
        height: 30px;
        width: 200px;
    }

    input {
        padding: 5px;
        margin-bottom: 15px;
        height: 40px;
        width: 250px;
        margin: 10px auto 0 auto;
        border-radius: 20px;
        font-size: 10pt;
    }
}

@media (max-width: 490px) and (max-height: 975px) {
    body {
        background-image: url("MEC.jpg");
        height: 100%;
        overflow-x: hidden;
        margin: 0;
    }

    nav ul li {
        display: inline-block;
        margin-right: 20px;
    }

    nav ul li a,
    nav ul li button {
        font-size: 16px;
    }

    .full-page {
        overflow: hidden;  
    }

    main {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    h1 {
        font-size: 18pt;
    }

    #btnEntrar {
        height: 30px;
        width: 200px; /* Corrigi o width para não ficar minúsculo */
    }

    input {
        padding: 5px;
        margin-bottom: 15px;
        height: 40px;
        width: 250px;
        margin: 10px auto 0 auto;
        border-radius: 20px;
        font-size: 10pt;
    }
}