@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&display=swap');
:root {
  --cor1: #525e65;
  --cor2: #ee8232;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', sans-serif;
  color: var(--cor1);
}

h1 {
  font-size: 3rem;
  color: #fff;
  font-weight: 700;
  line-height: 63px;
}

h2 {
  font-size: 2rem;
  color: var(--cor1);
  font-weight: 300;
  line-height: 1.2em;
}

h3 {
  font-size: 1.8rem;
  color: #fff;
  font-weight: 300;
  line-height: 1.2em;
}

h4 {
  font-size: 1.5rem;
  color: var(--cor1);
  font-weight: 700;
  line-height: 1.2em;
  margin-bottom: 20px;
}

header {
  width: 100%;
  background: #fff;
}
iframe {
  background-color: #000;
  -webkit-box-shadow: 0px 4px 15px -3px #000000; 
box-shadow: 0px 4px 15px -3px #000000;
background-image: url(../images/loader.gif);
background-position: center;
background-repeat: no-repeat;
background-size: 5%;
}

#banner-principal {
  color: #fff;
  width: 100%;
  background: rgb(171, 71, 189);
  background: -moz-linear-gradient(90deg, rgba(171, 71, 189, 1) 0%, rgba(237, 129, 49, 1) 100%);
  background: -webkit-linear-gradient(90deg, rgba(171, 71, 189, 1) 0%, rgba(237, 129, 49, 1) 100%);
  background: linear-gradient(90deg, rgba(171, 71, 189, 1) 0%, rgba(237, 129, 49, 1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#ab47bd", endColorstr="#ed8131", GradientType=1);
}

header .container {
  padding: 30px 0;
}

.navbar {
  padding: 22px 0;
}

nav li {
  display: inline-block;
}

.nav-link {
  color: var(--cor1);
  letter-spacing: .2em;
  font-size: .9em;
}

.navbar-expand-lg .navbar-nav .nav-link {
  padding: 0 1.5rem;
}

.nav-link:hover {
  color: var(--cor2);
}

a.botao {
  background: var(--cor2);
  color: #fff;
  text-align: center;
  font-size: 1.2rem;
  font-weight: 300;
  padding: 15px 25px;
  text-decoration: none;
  text-transform: uppercase;
  margin: 50px auto;
  display: block;
  width: 390px;
  letter-spacing: .5em;
  clear: both;
}

a.botao:hover {
  background: #ee6d0d;
}

.navbar a.botao {
  letter-spacing: .2em;
  text-transform: lowercase;
  font-weight: 400;
  margin-left: 20px;
  font-size: 1rem;
  border-radius: 8px;
  width: 170px;
}

strong {
  font-weight: 700;
}

#topicos {
  margin: 100px auto -170px;
  z-index: 9;
  position: relative;
}

.box-1, .box-2, .box-3, .box-4 {
  height: 360px;
  color: #fff;
  font-weight: 700;
  text-align: center;
  font-size: 2em;
  line-height: 1.2em;
  padding: 40px;
}

.box-1 {
  background: #ee8232;
}

.box-2 {
  background: #ef9653;
}

.box-3 {
  background: #eead7c;
}

.box-4 {
  background: #ee8232;
}

.info-principal {
  padding: 100px 0;
  width: 60%;
}

.info-principal .titulo {
  font-size: 4rem;
  color: #fff;
  font-weight: 700;
  line-height: 4rem;
  margin-bottom: 20px;
}

.info-principal h2 {
  margin-top: 30px;
}

.icone {
  margin: 10px 0 40px;
}

#programa {
  background: #ebebeb;
  padding-top: 220px;
  margin-top: 50px;
}

#programa h2, #palestrantes h2 {
  text-align: center;
  margin-bottom: 80px;
  letter-spacing: .2em;
}

#programa h3 {
  color: var(--cor2);
}

#programa p {
  font-size: 1.2rem;
  margin-bottom: 40px;
}

#destina {
  padding: 80px;
  background-color: #dcdcdc;
}

#destina h2 {
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: .2em;
}

#destina p {
  width: 80%;
  margin: 0 auto;
  text-align: center;
}

.navbar .botao {
  margin: 0;
}

.data {
  font-size: 25px;
  font-weight: 700;
  padding: 5px 20px;
  border: 4px solid var(--cor2);
  display: inline-block;
  margin-bottom: 40px;
}

.info {
  font-size: 35px;
  color: var(--cor2);
}

.box {
  margin: 20px 0;
}

.box h3 {
  color: var(--cor1);
  font-weight: 700;
  max-width: 70%;
  margin-bottom: 20px;
}

.box-palest {
  text-align: center;
}

img.foto {
  border: 4px solid var(--cor2);
  border-radius: 100%;
  width: 180px;
  margin: 0 auto 20px;
  display: block;
}

footer {
  padding: 80px 0;
  background: #ebebeb;
  text-align: center;
  letter-spacing: .2em;
}

.carousel-indicators {
  top: 20px;
  z-index: 9;
}

.carousel-inner {
  height: 750px;
  margin-bottom: -375px;
}

.carousel-item {
  height: 100%;
}

.slide-01, .slide-02, .slide-03, .slide-04 {
  background-position: 85%;
  background-size: contain;
  background-repeat: no-repeat;
}

.slide-01 {
  background-image: url('../images/slide-01.png');
}

.slide-02 {
  background-image: url('../images/slide-02.png');
}

.slide-03 {
  background-image: url('../images/slide-03.png');
}

.slide-04 {
  background-image: url('../images/slide-04.png');
}

.realizacao img {
  width: 60%;
  margin-top: 10px;
}

.patrocinio img {
  width: 70%;
}

.apoio img {
  width: 40%;
}

.concepcao {
  margin-top: 30px;
}

.concepcao img {
  width: 10%;
}

#btn-back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  background: var(--cor2);
  border: 0;
  border-radius: 90px;
  width: 62px;
  height: 62px;
  padding: 2px 0 0 1px;
}

.live {
  text-align: center;
  padding: 50px 0;
}
.live h2 {
  font-size: 3rem;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}
.live h2::before {
  content: "●";
  font-size: 3.4rem;
  color: red;
  line-height: 0;
  padding: 0;
  margin: 0 15px 0 0;
}

#gravacao {
  padding-top: 40px;
  margin-right: 40px;
  border-top: 1px solid #ccc;
}
#gravacao h3 {
  margin-bottom: 20px;
}

@media (max-width: 1200px) {}

@media (max-width: 1071px) {
  .nav-link {
    font-size: .8em;
    padding: 0 0 0 2em;
  }
  .slide-01, .slide-02, .slide-03, .slide-04 {
    background-position: 240%;
  }
  footer img {
    max-width: 80%;
  }
  footer .concepcao img {
    max-width: 40%;
  }
}

@media (max-width: 992px) {
  header {
    background: #fff;
  }
  #programa {
    padding: 15% 0 100px;
  }
  #palestrantes {
    padding: 100px 0;
  }
  footer img {
    max-width: 80%;
  }
  footer .concepcao img {
    max-width: 40%;
  }
}

@media (min-width: 769px) {
  #programa {
    padding-bottom: 40px;
  }
  #palestrantes {
    padding: 80px 0 40px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 30px;
  }
  header {
    background: #fff;
  }
  .navbar-brand img {
    width: 50%;
  }
  .navbar a.botao, a.botao {
    font-size: .9em;
  }
  #banner-principal, .carousel-inner {
    height: 600px;
  }
  #programa {
    padding: 100px 0;
    margin-top: 60px;
  }
  #palestrantes {
    padding: 100px 0;
  }
  #programa h2, #palestrantes h2 {
    margin-bottom: 30px;
  }
  .slide-01, .slide-02, .slide-03, .slide-04 {
    background-position: 60% 80%;
    background-size: cover;
    background-repeat: no-repeat;
    background-size: 90%;
  }
  .navbar-expand-lg .navbar-nav .nav-link {
    padding: .9rem 1.5rem;
    font-size: 1rem;
    text-align: right;
  }
  .navbar a.botao {
    float: right;
    margin-right: 25px;
  }
  #topicos {
    margin: -120px auto 0;
  }
  .box-1, .box-2, .box-3, .box-4 {
    height: auto;
    color: #fff;
    font-weight: 700;
    text-align: center;
    padding: 25px 15px;
  }
  .box-1 p, .box-2 p, .box-3 p, .box-4 p {
    font-size: 1rem;
    line-height: 1rem;
  }
  .info-principal {
    padding: 80px 20px;
    width: 100%;
  }
  #programa {
    padding: 310px 0 40px;
    margin-top: -250px;
  }
  #palestrantes {
    padding: 80px 0 40px;
  }
  .data {
    font-size: 1.2rem;
    padding: 7px 10px;
  }
  img.foto {
    border: 3px solid var(--cor2);
    width: 145px;
  }
}

@media (max-width: 425px) {
  .icone {
    margin: 0px 0 30px;
    width: 40px;
  }
  .navbar-brand {
    margin: 0;
    padding: 0;
    width: 75%;
  }
  a.botao {
    width: auto;
  }
  .info-principal .titulo {
    font-size: 2rem;
    color: #fff;
    font-weight: 700;
    line-height: 2rem;
    margin-bottom: 20px;
  }
  h3 {
    font-size: 1.3rem;
  }
  .concepcao img {
    width: 30%;
  }
  footer img {
    margin-bottom: 50px;
  }
}