html, body,main,details
ul, ol, li,
h1, h2, h3, h4, h5, h6, p, div {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI";
  
}
header{
  font-family: 'Poppins';
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}



nav{
  padding: 8px;
  padding-left: 25px;
  padding-right: 25px;
  display: flex;
  justify-content: space-between;
  background-color: #293462;
  color: white;
  position: fixed;
  width: 100%;
  z-index: 9999;
}
.nav-logo{
  font-family: 'Inspiration';
  font-size: 32px;
  font-weight: bold;
}

.nav-logo a{
  text-decoration: none;
  color: white;
}
.nav-items{
  width: 30%;
  display: flex;
  align-items: center;
  justify-content: space-around;
  font-size: 18px;
  border-radius: 8px;
}

.nav-items a{
  text-decoration: none;
  color: white;
}

.main {
  padding: 180px 0 150px 0;
  background-image: url(foto/view.jpg);
  background-size: cover;
  color: white;
  text-align: center;
}

.main h1 {
  font-size: 30px;
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.main h2{
    padding-bottom: 1px;
    font-family: 'Inspiration';
    font-size: 30px;
    letter-spacing: 5px;
    margin-bottom: 50px;
    padding-top: 20px;
}

.main p {
  opacity: 0.9;
  padding-top: 10px;
  margin-bottom: 3px;
  padding: 0 20%;
}
.hello{
    color: whitesmoke;
    font-size: 20px;
}
.btn-main {
  margin: 20px 0;
  padding-top: 30px;
}

.start {
  background-color: none;
  padding: 15px 40px;
  cursor: pointer;
  
}

.btn {
  padding: 10px 20px;
  color: white;
  background-color: rgb(255, 0, 68);
  display: inline-block;
  opacity: 0.8;
  border-radius: 4px;
  border:0.15em solid #fff;
  box-shadow: inset 0 0 0 0 #f9e506;
  transition: ease-out 0.3s;
  font-size: 2rem;
  outline: none;
}

.btn:hover {
  opacity: 1;
  border-color:white;
  color:white;
  background-color:rgb(9, 16, 20);
  box-shadow: inset 300px 0 0 0 #f9e506;
  cursor: pointer;
  color: #000;
}

.about{
  padding-top: 80px;
  margin-bottom: 80px;
  width: 100%;
  text-align: center;
  font-family: 'Poppins';
}

.details{
  background-color: #293462;
  color: #fff;
  margin-bottom: 0;
}

.card-profile img{
  border-radius: 4px;
}


.details h1{
  padding-top: 30px;
  font-family: 'Poppins';
  font-weight: bold;
  margin-bottom: 30px;
}

.card-profile :nth-child(2){
  font-weight: bold;
}

.lesson-wrapper {
  text-align: center;
  padding-top: 100px;
  height: 900px;
  padding-bottom: 30px;
  background-color: #293462d7;
}

.lessons{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.heading {
  padding-top: 20px;
  padding-bottom: 30px;
  color: white;
  font-size: 20px;
  font-family: "Segoe UI";
}

.txt-contents {
  margin-top: 20px;
  font-size: 15px;
  color: #fff;
} */


.link{
  padding: 5px 0;
}
.link a{
  color: white;
  display: inline-block;
  margin-left: 5px;
  transition: 0.3s;
  font-size: 17px;
}

.link a:hover{
  color: rgba(255, 0, 0, 0);
}

footer{
  background-color:#293462 ;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-logo a{
  font-family: 'Inspiration';
  color: white;
  text-decoration: none;
}

footer p{
  font-size: 12px;
  color: white;
}