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

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

body {
    font-family: 'Montserrat';
}

nav{
    display: flex;
    justify-content: space-between;
    text-align: right;
    margin: 0 auto !important;
    padding: 15px;
}

nav .navbar-toggler {
    background-color: #fff;
    border-color:#555 !important;
}

nav .navbar-toggler-icon {
    color: #000;
    content: "\2733";
}

.navbar-toggler:focus {
    box-shadow: none !important;
}

.menu {
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    margin-bottom: 0;
    margin-left: auto;
}

.menu li {
    list-style-type: none;
}

.menu li a {
    color: #015157;
    font-weight: 600; 
    font-size: 15px;
    text-decoration: none; 
    padding: 5px 10px; 
}

.menu li a:hover {
    color: #0366d6;
}

.menu ul {
    width: 550px;
    text-align: center;
}

.menu ul li {
    padding: 10px;
}

#banner {
    display: flex;
    overflow: hidden;
    align-items: center;
    flex-direction: column;
    height: 450px;
}

#banner-interno {
    width: 100%;
    height: 450px;
    background-image: url(imagens/banner-sobre.jpeg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

div video {
    height: 100%;
}

.container {
    max-width: 1140px;
}

.container .row div p:first-child {
    font-family: 'Montserrat';
    color: #76777B;
    font-weight: 500;
}

.main-text {
    display: flex;
    flex-direction: column;
    margin: 50px 0px;
    text-align: justify;
    color: #76777B;
    font-weight: 500;
}

.main-text em {
    margin-bottom: 25px;
}

.cursos-text {
    width: 100%;
    margin: 25px 0 35px 0;
    text-align: justify;
    color: #8a7a7a;
    font-family: 'Montserrat';
}

.img-text {
    align-items: center;
    margin-top: 25px;
}

.img-text img {
    width: 271px;
    height: 346px;
}

.img-sobre {
    margin-top: 80px;
}

.img-sobre img {
    width: 400px;
}

.container .row h1 {
    text-align: center;
    margin: 20px 0;
    color: #015157;
    font-weight: 800;
    font-size: 30px;
}

.form {
    display: flex;
    max-width: 100%;
    justify-content: center;
    align-items: center;
    color: #8a7a7a;
    font-family: 'Montserrat';
}

.form form {
    max-width: 396px;
}

.form form input, .form form textarea {
    width: 100%;
    margin-bottom: 25px;
    border-radius: 4px;
    border: 1px solid #ddd;
    outline: 0;
}

.form form textarea {
    height: 200px;
}

.form button {
    background-color: #0366d6;
    color: #fff;
    font-family: 'Montserrat';
}

.button-9 {
    appearance: button;
    backface-visibility: hidden;
    background-color: #405cf5;
    border-radius: 6px;
    border-width: 0;
    box-shadow: rgba(50, 50, 93, .1) 0 0 0 1px inset,rgba(50, 50, 93, .1) 0 2px 5px 0,rgba(0, 0, 0, .07) 0 1px 1px 0;
    box-sizing: border-box;
    color: #fff;
    cursor: pointer;
    font-family: 'Montserrat';
    font-size: 100%;
    height: 37px;
    line-height: 1.15;
    margin: 12px 0 0;
    outline: none;
    overflow: hidden;
    padding: 0 25px;
    position: relative;
    text-align: center;
    text-transform: none;
    transform: translateZ(0);
    transition: all .2s,box-shadow .08s ease-in;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.button-9:disabled {
    cursor: default;
}

.button-9:focus {
    box-shadow: rgba(50, 50, 93, .1) 0 0 0 1px inset, rgba(50, 50, 93, .2) 0 6px 15px 0, rgba(0, 0, 0, .1) 0 2px 2px 0, rgba(50, 151, 211, .3) 0 0 0 4px;
}

.aulas h2 {
    color: #015157;
    font-weight: 600;
    font-size: 30px;
}

.aulas-video {
    margin-right: 25px;
}

.aulas-video iframe {
    aspect-ratio: 16/9;
    width: 300px;
}

.aulas .aulas-conteudo:first-of-type .aulas-video iframe {
    width: 429px;
}

.aulas-conteudo {
    display: flex;
    justify-content: center;
    text-align: justify;
    color: #8a7a7a;
    font-family: 'Montserrat';
    margin-bottom: 25px;
}

.cursos {
    margin-bottom: 25px !important;
}

.cursos h1 {
    color: #015157;
    font-weight: 800;
    font-size: 30px;
    margin-bottom: 35px;
}

.cursos ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-column-gap: 20px;
    grid-row-gap: 20px;
    list-style: none;
    padding-left: 0;
}

.cursos ul li img{
    max-width: 100%;
    transition: 0.4s;
}

.cursos ul li img:hover {
    transform: scale(0.9);
}

#rodape {
    background-color: #215157;
    margin-top: 90px !important;
    color: #fff;
    font-weight: 800;
}

footer .container {
    padding-top: 40px;
    padding-bottom: 40px;
}

footer #rodape .row div:first-child > img {
    width: 200px;
    margin-bottom: 35px !important;
}

footer #rodape p {
    width: 200px;
    margin-bottom: 90px !important;
    font-weight: normal;
    font-size: 15px;
}

footer #rodape h2 {
    font-weight: 900;
}

footer #rodape .row div:first-child a img {
    width: 48px;
    height: 48px;
}

footer #rodape .row ul {
    list-style: none;
    padding-left: 0;
}

footer #rodape .row ul > li {
    padding-bottom: 8px;
}

footer #rodape .row ul a {
    color: #fff;
}

footer #rodape .row ul ul {
    margin: 10px 0 10px 35px;
    border-left: 1px solid #fff;
    padding-left: 10px;
}

footer #rodape .row ul ul li {
    padding-bottom: 8px;
}

footer #rodape .row ul ul a {
    font-weight: normal;
}

footer #rodape .row div:last-child img {
    width: 120px;
}

.creditos {
    margin: 50px 0;
    text-align: center;
    justify-content: center;
    font-size: 14.5px;
    font-weight: 300;
}

.creditos a {
    color: #000;
    font-size: 14.5px;
    font-weight: 300;
}


@media (max-width: 1300px) {

    #banner-interno {
        height: 300px;
    }
}

@media (max-width: 991px) {

    .menu {
        margin: 25px -15px 0 -15px;
        padding: 25px 0;
        border-top: solid 1px #CCC;
    }

    .menu li {
        width: 100%;
    }

    .menu > li > a {
        display: block;
        padding: 10px;
    }

    .menu ul {
        border: none;
        width: 100%;
        background-color: #F9F9F9;
    }

    #banner {
        height: 300px;
    }

    #banner-interno {
        height: 250px;
    }

    .cursos ul {
        grid-template-columns: repeat(2, 1fr);
        grid-row-gap: 20px;
        text-align: center;
        grid-column-gap: 20px;
    }

    .cursos ul li img {
        width: 100%;
    }

    .aulas-conteudo {
        flex-direction: column;
    }

    footer #rodape p {
        margin-bottom: 40px !important;
    }

    footer #rodape .row div {
        margin-bottom: 50px;
    }
}

@media (max-width: 850px) {

    #banner-interno {
        height: 200px;
    }
}

@media (max-width: 576px) {

    #banner {
        height: 200px;
    }

    #banner-interno {
        height: 150px;
    }

    .cursos ul {
        grid-template-columns: 1fr;
        grid-row-gap: 20px;
        text-align: center;
    }
}