body{
    background: #5847F4;
    background: linear-gradient(90deg,rgba(88, 71, 244, 1) 28%, rgba(60, 186, 255, 1) 70%, rgba(60, 186, 255, 1) 82%);
    margin: 0;
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

/* cabeçalho */

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(217, 217, 217, 0.1);
    padding: 10px 20px;
    z-index: 999;
}

.barras{
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.barras div{
    width: 25px;
    height: 3px;
    background-color: white;
}

.logo img{
    width: 170px;
    height: auto;
    position: relative;
    right: 40px;
}

.sidebar {
    height: 100%;
    width: 0;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #4496FB;
    overflow-x: hidden;
    transition: 0.3s;
    padding-top: 60px;
    z-index: 1000;
}

.sidebar a{
    text-align: center;
    padding: 15px 25px;
    text-decoration: none;
    font-size: 20px;
    color: white;
    display: block;
    transition: 0.3s;
}

.sidebar a:hover{
    background-color: rgba(217, 217, 217, 0.1);
}

.closebtn{
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 30px;
    color: white;
    text-decoration: none;
}

.sidebar img{
    width: 150px;
    position: relative;
    left: 40px;
    top: 400px;
}

.sidebar hr{
    width: 60%;
}

/* corpo do site */

.main{
    margin-top: 100px;
    padding: 20px;
    transition: margin-left 0.3s;
}

/* introdução */

.intro{
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: auto;
    align-items: center;
    justify-items: center;
}

.txt-intro p{
    color: white;
    font-family: Dm 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 60px;
}

.txt-intro a {
    display: inline-block;
    text-decoration: none;
    color: black;
    padding: 25px;
    border-radius: 50px;
    background-color: #ffd500;
    box-shadow: 2px 2px 10px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}


.txt-intro a:hover{
    transform: scale(1.05); 
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    background-color: #ffaa00;
}

.boy img{
    width: 350px;
    height: auto;
}

/* desenvolvedores */

.devs h2{
    color: white;
    text-align: center;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2); 
    font-size: 40px;
    margin-top: 50px;
}

.devs-n{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
    height: auto;
    align-items: center;
    justify-items: center;
    margin-top: 50px;
}

.dev-name {
    width: 190px;
    height: 60px;
    background-color: #f5f5f5;
    border-radius: 30px;
    box-shadow: 2px 2px 10px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dev-name p {
    color: black;
    font-weight: 600;
    font-family: Arial, sans-serif;
}

.dev-name:hover{
    transform: translateY(5px);
    background-color: #cbcbcb;
}

/* sobre o curso */

.about{
    width: 85%;
    height: auto;
    background-color: #4C41B3;
    margin: 90px auto 0 auto;
    box-shadow: 2px 2px 10px 10px rgba(0, 0, 0, 0.2);
    border-radius: 30px;
}
 
.about-txt{
    text-align: center;
    padding: 20px;
    color: white;
}

.about-txt h1{
    font-size: 55px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2); 
}

.about-txt p{
    color: white;
    font-size: 20px;
    padding-left: 30px;
    padding-right: 30px;
}

.info-modulos {
    display: grid;
    grid-template-columns: repeat(3, 300px);
    gap: 20px;
    justify-content: center;
    margin-top: 50px;
}

.mod-un {
    height: 200px;
    background-color: #4496FB;
    text-align: center;
    color: white;
    border-radius: 30px;
    padding: 15px;
    box-shadow: 2px 2px 10px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mod-un:hover {
    transform: scale(1.05); 
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.about-txt1{
    text-align: center;
    padding-left: 30px;
    padding-right: 30px;
    padding-top: 100px;
    padding-bottom: 40px;
}

.about-txt1 p{
    color: white;
    font-size: 30px;
    padding-bottom: 35px;
}

.about-txt1 a{
    display: inline-block;
    text-decoration: none;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2); 
    color: rgb(0, 0, 0);
    padding: 30px;
    padding-left: 100px;
    padding-right: 100px;
    border-radius: 50px;
    background-color: #ffd500;
    box-shadow: 2px 2px 10px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-txt1 a:hover{
    transform: scale(1.05); 
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    background-color: #ffaa00;
}

/* rodapé */

.footer {
    background-color: #4C41B3;
    color: #f0f0f0;
    text-align: center;
    padding: 30px 15px;
    font-family: 'Poppins', sans-serif;
    margin-top: 50px;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer p {
    margin: 20px 0;
    line-height: 1.5;
    font-size: 17px;
}

.back-to-top {
    margin-top: 15px;
    background-color: #ffd500;
    color: rgb(0, 0, 0);
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: 0.3s;
}

.back-to-top:hover {
    background-color: #ffaa00;
    transform: translateY(-5px);
}

.footer-copy {
    margin-top: 25px;
    font-size: 13px;
    color: #aaa;
}

.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* módulos */

.titulo-moldulos{
    color: white;
    text-align: center;
    font-size: 60px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);    
}

.conteudo{
    width: 85%;
    height: auto;
    background-color: #4C41B3;
    margin: 10px auto 0 auto;
    box-shadow: 2px 2px 10px 10px rgba(0, 0, 0, 0.2);
    border-radius: 30px;
    font-family: "Manrope";
    padding: 40px;
}

.conteudo p{
    text-align: center;
    padding: 20px;
    color: white;
    font-size: 20px;
}

/* atividades */

.quiz-container {
    background: #ffffff;
    margin: 0 auto;
    padding: 30px;
    border-radius: 20px;
    width: 800px;
    height: 300px;
    max-width: 90%;
    box-shadow: 2px 2px 15px rgba(0,0,0,0.3);
}

.question {
    font-size: 18px;
    margin-bottom: 20px;
}

.options button {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    background: #d1d1d1;
    color: #000000;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    text-align: left;
    transition: 0.3s;
}

.options button:hover {
    background: #259d00;
    color: white;
}

.next-btn {
    margin-top: 10px;
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    border-radius: 10px;
    background: #259d00;
    color: #fff;
    float: right;
}

.prev-btn{
    margin-top: 10px;
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    border-radius: 10px;
    background: #a4a9a2;
    color: #fff;
    float: left;    
}

.result {
    text-align: center;
    font-size: 20px;
}

/* pdfs */

.pdf-container{
    text-align: center;
    margin-top: 80px;
    margin-bottom: 80px;
}

.pdf-container a{
    padding: 40px;
    background-color: #ffd500;
    text-decoration: none;
    color: black;
    border-radius: 25px;
    cursor: pointer;
}

.pdf-container a:hover{
    background-color: #ffaa00;
}

/* suporte */

.support-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #ffd500;
    color: rgb(0, 0, 0);
    padding: 15px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: all 0.3s;
    z-index: 9999;
}

.support-btn:hover {
    background-color: #ffaa00;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}