@font-face {
    font-family: "idroid";
    src: url(idroid.otf);
}

:root {
    --cor0: #f0f8ff;
    --cor1: #8febb8;
    --cor2: #3CD681;
    --cor3: #1A5C38;
    --cor4: #0e4226;
}

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

body {
    background-color: var(--cor1);
}

a.externo::after {
    content: '🔗';
}

header {
    background: linear-gradient(to bottom, var(--cor2), var(--cor4));
    color: var(--cor0);
    text-align: center;
    padding: 30px 10px 40px 10px
}

header > h1 {
    text-shadow: 2px 2px 0px #00000044;
}

header > p {
    max-width: 600px;
    margin: auto;
    text-shadow: 2px 2px 0px #00000044;
}

nav {
    background-color: var(--cor4);
    padding: 10px;
    box-shadow: 0px 7px 7px #00000044;
}

nav > a {
    color: var(--cor0);
    padding: 11px;
    font-weight: bold;
    text-decoration: none;
    transition-duration: .3s;;

    &:hover {
        background-color: var(--cor2);
        color: var(--cor4);
        border-radius: 8px 8px 0px 0px;
    }
}

main {
    min-width: 300px;
    max-width: 1000px;
    margin: auto;
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--cor0);
    box-shadow: 0px 0px 10px #00000044;
    border-bottom-left-radius: 10px;
    border-top-right-radius: 10px;
}

main img.pequena {
    display: block;
    max-width: 350px;
    margin: auto;
}

main p {
    margin: 15px 0px;
    text-align: justify;
    text-indent: 30px;
    line-height: 2rem;
}

main strong {
    color: var(--cor3);
    text-decoration: none;
    font-weight: bold;
    padding: 2px 5px;
}

main a {
    color: var(--cor3);
    text-decoration: none;
    font-weight: bold;
    background-color: var(--cor1);

    &:hover {
        text-decoration: underline;
        color: var(--cor4);
    }
}

main h1 {
    font-family: 'idroid';
    color: var(--cor3);
    font-weight: normal;
}

main h2 {
    font-family: 'idroid';
    color: var(--cor3);
    background-image: linear-gradient(to right, var(--cor1), transparent);
    text-indent: 8px;
    font-weight: normal;
}

picture > img {
    width: 100%;
}

.video-android {
    position: relative;
    padding: 20px;
    padding-bottom: 56.5%;
    margin: 0px -20px 30px -20px;
    background-color: var(--cor3);
}

.video-android > iframe {
    position: absolute;
    top: 5%;
    left: 5%;
    width: 90%;
    height: 90%;
}

aside {
    background-color: var(--cor1);
    padding: 10px;
    border-radius: 10px;
    box-shadow: 3px 3px 8px #00000044;
    
}

aside > h3 {
    background-color: var(--cor3);
    color: #f0f8ff;
    padding: 10px;
    margin: -10px -10px 0px -10px;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

aside > ul {
    list-style-type: '✔️';
    list-style-position: inside;
    columns: 2;
    text-align: left;
    padding: 1.5rem;
    font-weight: bold;
}

aside a {
    text-decoration: none;
    color: var(--cor3);
    font-weight: bold;
}

footer {
    background-color: var(--cor4);
    color: var(--cor0);
    text-align: center;
    font-style: italic;
    margin: 0;
    padding: 0.5rem;
}