*{
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
}

.header{
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(rgba(4,9,30,0.7), rgba(4,9,30,0.7)), url(img/home_geral.png);
  background-position: center;
  background-size: cover;
  position: relative;
}

nav{
  display: flex;
  padding: 2% 6%;
  justify-content: space-between;
  align-items: center;
}

nav img{
  width: 150px;
}

.nav-links{
  flex: 1;
  text-align: right;
}

.nav-links ul li{
  list-style: none;
  display: inline-block;
  padding: 8px 12px;
  position: relative;
}

.nav-links ul li a{
  color: #fff;
  text-decoration: none;
  font-size: 13px;
}

.nav-links ul li::after{
  content: '';
  width: 0%;
  height: 2px;
  background: #f44336; /*alterar depois para a paleta de cores do site*/
  display: block;
  margin: auto;
  transition: 0.5s;
}

.nav-links ul li:hover::after{
  width: 100%;
}

.text-box{
  width: 90%;
  color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.text-box h1{
  font-size: 62px;
}

.text-box p{
  margin: 10px 0 40px;
  font-size: 14px;
  color: #fff;
}

.hero-btn{ /*link header */
  display: inline-block;
  text-decoration: none;
  color: #fff;
  border: 1px solid #fff;
  padding: 12px 34px;
  font-size: 13px;
  background: transparent;
  position: relative;
  cursor: pointer;

}

.hero-btn:hover{
  border: 1px solid #f44336; /*Alterar essa cor depois*/
  background: #f44336;
  transition: 1s;

}

@media(max-width: 700px){ /* Tornar o design responsivo */
  .text-box h1{
    font-size: 20px;
  }
  .nav-links ul li{
    display: block;
  }
  .nav-links{
    position: absolute;
    background: #f44336;
    height: 1000vh;
    width: 200px;
    top: 0;
    right: 0;
    text-align: left;
    z-index: 2;

  }
}

/*-------- course --------*/

.course{
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 100px;
}

h1{
  font-size: 36px;
  font-weight: 600;
}

p{
  color: #777;
  font-size: 14px;
  font-weight: 300;
  line-height: 22px;
  padding: 10px;

}

.row{
  margin-top: 5%;
  display: flex;
  justify-content: space-between;

}

.course-col{
  flex-basis: 31%;
  background: #fff3f3;
  border-radius: 10px;
  margin-bottom: 5%;
  padding: 20px 12px;
  box-sizing: border-box;
  transition: 0.5s;
}

h3{
  text-align: center;
  font-weight: 600;
  margin: 10px 0;
}

.course-col:hover{
  box-shadow: 0 0 20px 0px rgba(0,0,0,0.2);

}

/*------ Campus ------ */
.campus{
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 50px;
}

.campus-col{
  flex-basis: 32%;
  border-radius: 10px;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;

}

.campus-col img{
  width: 100%;
  display: block;
}

.layer{
  background: transparent;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: 0.5s;
}

.layer:hover{
  background: rgba(226, 0, 0, 0.7);
}

.layer h3{
  width: 100%;
  font-weight: 500;
  color: #fff;
  font-size: 26px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  opacity: 1; /*Pode ser Opacity 0 caso queira esconder*/
  transition: 0.5s;
}

.layer:hover h3{
  bottom: 49%;
  opacity: 1;

}

/* TESTE - QUIZ */
.teste{
  background: #001e4d;
  padding-top: 30px;
  padding-bottom: 120px;
}
.app{
background: #fff;
width: 90%;
max-width: 600px;
margin: 100px auto 0;
border-radius: 10px;
padding: 30px;
}

.app h1{
  font-size: 25px;
  color: #001e4d;
  font-weight: 600px;
  border-bottom: 1px solid #333;
  padding-bottom: 30px;
}

.quiz{
  padding: 20px 0;
}

.quiz h2{
  font-size: 18px;
}

.btn{
  background: #fff;
  color: #222;
  font-weight: 500;
  width: 100%;
  border: 1px solid #222;
  padding: 10px;
  margin: 10px 0;
  text-align: left;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn:hover:not([disabled]){
  background: #222;
  color: #fff;
}
.btn:disabled{
  cursor: no-drop;
}

#next-btn{
  text-align: center;
  background: #001e4d;
  color: #fff;
  font-weight: 500;
  width: 150px;
  border: 0;
  padding: 10px;
  margin: 20px auto 0;
  border-radius: 4px;
  cursor: pointer;
  display: none;
}

.correct{
  background: #9aeabc;
}

.incorrect{
  background: #ff9393;
}

/*Interfaces de Aprendizagem*/
.estilos h1{
  padding-top: 30px;
  text-align: center;

}

.course-col-home{
  flex-basis: 31%;
  background: #fff3f3;
  border-radius: 10px;
  margin-bottom: 5%;
  padding: 20px 12px;
  box-sizing: border-box;
  transition: 0.5s;
  margin-left: 15px;
  margin-right: 10px;

}

.course-col-home:hover{
  box-shadow: 0 0 20px 0px rgba(0,0,0,0.2);

}

.course-col-home h3 a{
  text-align: center;
  font-weight: 600;
  margin: 10px 0;
  text-decoration: none;
  color: #222;

}