@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Kalam:wght@300;400;700&display=swap');

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

:root {
    --cor-arduino: #316E99;
}

::selection {
    background-color: var(--cor-arduino);
    color: #fff;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-thumb {
    background-color: #888;
    border-radius: 1000px;
}

::-webkit-scrollbar-track {
    background-color: #ccc;
}

html {
    -webkit-tap-highlight-color: transparent;
    scroll-behavior: smooth;
}

body {
    width: 100vw;
    min-height: 100vh;
    font-family: 'Kalam', Arial, Helvetica, sans-serif;
    background-color: #fff;
    overflow-x: hidden;
}

#background-image-div {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    filter: blur(0px);
    transition-duration: .5s;
}

#background-image-div img {
    height: 100%;
}

#conteudo {
    position: relative;
    z-index: 10;
}

header {
    width: 100vw;
    height: 95vh;
    display: flex;
    justify-content: center;
    align-items: center;
    transition-duration: .5s;
}

#obr-img {
    height: 50vh;
    opacity: 0;
    cursor: pointer;
    transition-duration: .5s;
}

#obr-img:hover {
    transform: scale(1.05);
}

#main-div {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100vw;
    padding-top: 100px;
    background-color: var(--cor-arduino);
    backdrop-filter: blur(10px);
    box-shadow: 0px 0px 50px 50px var(--cor-arduino);
    background-image: url(imagens/arduino.png);
    background-size: 300px;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 80%;
    background-color: #eeed;
    border: 5px solid #bbb;
    padding: 30px;
    border-radius: 30px;
    box-shadow: 5px 5px 10px 0px #0008;
}

h1 {
    background-image: linear-gradient(to right, #cacaca, transparent);
    color: var(--cor-arduino);
    padding: 10px;
    border-left: 5px solid var(--cor-arduino);
    text-align: center;
}

h2 {
    display: inline-block;
    margin: 30px 0;
    color: var(--cor-arduino);
    border-bottom: 5px solid var(--cor-arduino);
    text-align: center;
}

.btns-img {
    -webkit-user-select: none;  /* Chrome, Safari, Opera */
    -moz-user-select: none;     /* Firefox */
    -ms-user-select: none;      /* IE/Edge */
    user-select: none;          /* Standard syntax */
}

ol[type="I"] li {
    list-style-type: none;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
}

ol[type="I"] li, p {
    text-align: center;
}

.box {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 25px;
    height: 25px;
    padding: 15px;
    background-color: #ccc;
    border: 2px solid #888;
    border-radius: 5px;
    box-shadow: 2.5px 2.5px 0px 0px #888;
    cursor: pointer;
    transition-duration: .5s;
}

.box:hover {
    transform: scale(1.05);
}

.box span {
    color: #888;
    transition-duration: .5s;
}

.boxv.clicado {
    border: 2px solid #00c800;
    box-shadow: 2.5px 2.5px 0px 0px #00c800;
}

.boxv.clicado span {
    color: #00c800;
}

.boxf.clicado {
    border: 2px solid #f00;
    box-shadow: 2.5px 2.5px 0px 0px #f00;
}

.boxf.clicado span {
    color: #f00;
}

ol[type="a"] li {
    list-style-type: none;
    margin: 10px 0;
    cursor: pointer;
}

ol[type="a"] li:hover .letras {
    transform: scale(1.05);
}

ol[type="a"] li.clicado .letras {
    background-color: var(--cor-arduino);
    color: #fff;
}

ol,
p {
    margin: 20px 0;
}

li,
p {
    font-size: 20px;
}

.letras {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    color: var(--cor-arduino);
    border: 2.5px solid var(--cor-arduino);
    border-radius: 50%;
    transition-duration: .25s;
}

#aviso {
    opacity: 0;
    margin: 0;
}

#verificar-btn {
    background-color: var(--cor-arduino);
    font-size: 18px;
    color: #fff;
    border: 5px solid #244e6d;
    border-radius: 20px;
    outline: none;
    padding: 20px;
    margin-bottom: 20px;
    cursor: pointer;
    transition-duration: .5s;
}

#verificar-btn:hover {
    transform: scale(1.05);
}

#verificar-btn.desabilitado {
    color: #aaa;
    filter: grayscale(1);
    cursor: default;
}

#verificar-btn.desabilitado:hover {
    transform: none;
}

#fundo {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #0008;
    backdrop-filter: blur(10px);
    z-index: 999;
    opacity: 0;
    transition-duration: .5s;
    display: none;
}

.imagens-div {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
}

.imagens-div #circuito-img {
    max-width: 100%;
    width: 350px;
}

.imagens-div #codigo-img, .imagens-div #codigo2-img {
    max-width: 100%;
    width: 500px;
}

.imagens-clicaveis {
    cursor: pointer;
    margin-bottom: 30px;
    transition-duration: .5s;
}

.imagens-clicaveis:hover {
    transform: scale(1.05);
}

.imagens-ampliadas {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: initial;
    height: 75%;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    transition-duration: .5s;
    display: none;
}

.imagens-ampliadas:hover {
    transform: translate(-50%, -50%) scale(1.05);
}

.imagens-clicaveis:hover,
.imagens-ampliadas:hover {
    box-shadow: 0px 0px 10px 0px var(--cor-arduino);
    border-radius: 20px;
}

#explicacao {
    justify-content: center;
    align-items: center;
    flex-direction: column;
    display: none;
}

iframe {
    width: 100%;
    height: 90vh;
    margin-bottom: 20px;
}

ol[type="1"] li {
    margin: 20px 0;
    text-align: justify;
}

code {
    font-size: 16px;
    margin: 0px 2px;
    padding: 1px 4px;
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: 4px;
    vertical-align: middle;
}

#logodiv {
    padding: 20px;
    margin-top: 30px;
    border-radius: 30px;
    background-color: #eeed;
    box-shadow: 5px 5px 10px 0px rgba(0, 0, 0, 0.5);
    transition-duration: .5s;
    animation: animaLogo 1s linear infinite;
    transform: scale(1);
    cursor: pointer;
}

#logo {
    background-color: transparent;
    max-width: 150px;
    border-radius: 20px;
    transition-duration: .5s;
}

#logodiv:hover {
    transform: scale(1.1);
}

footer {
    width: 100%;
    height: 50px;
    background-color: #333;
    color: #fff;
    margin-top: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}