body {
    font-family: 'Lato', sans-serif;
  }
  
  .overlay {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0, 0.9);
    overflow-x: hidden;
    transition: 0.5s;
  }
  
  .overlay-content {
    position: relative;
    top: 25%;
    width: 100%;
    text-align: center;
    margin-top: 30px;
  }
  
  .overlay a {
    padding: 8px;
    text-decoration: none;
    font-size: 36px;
    color: #818181;
    display: block;
    transition: 0.3s;
  }
  
  .overlay a:hover, .overlay a:focus {
    color: #f1f1f1;
  }
  
  .overlay .closebtn {
    position: absolute;
    top: 20px;
    right: 45px;
    font-size: 60px;
  }
  @media screen and (max-height: 450px) {
    .overlay a {font-size: 20px}
    .overlay .closebtn {
    font-size: 40px;
    top: 15px;
    right: 35px;
    }
  }
  /*----practice----*/
  @import url('https://fonts.googleapis.com/css2?family=Poppins:ital@1&display=swap');


*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}
nav{
    display: flex;
    padding: 10px 10px 10px 10px ;
    justify-content: space-between;
    align-items: center;
}
.header{
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(Images/Smoky_mountains_homepage.jpg);
    background-position: center;
    background-size: cover;
}
.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;
    font-family: 'Poppins', sans-serif;
}
.nav-links ul li::after{
    content: '';
    width: 0%;
    height: 2px;
    background: #ffffff;
    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: left;
}
.text-box h1{
    font-size: 55px;
}
.text-box p{
    margin: 10px 0  40px;
    font-size: 15px;
    color: #fff;
}
.hero-btn{
    display: inline-block;
    text-decoration: none;
    color: #fff;
    border: 1px solid #fff ;
    padding: 12px 34px;
    font-size: 13px;
    background: transparent;
    position: relative;
}
@media (max-width:780px){
    .nav-links{
        display: none;
    }
}
@media (min-width:780px ){   
    .nav-links1{
        visibility: hidden;
    }
}
.nav-links1{
    flex: 1;
    text-align: right;
    color: #fff;
}
/*----mountain----*/
.mountains{
    width: 80%;
    margin: auto;
    text-align: left;
    padding-top: 50px;
}
.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
}
.course-col{
    flex-basis: 31%;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
    color: #fff;
    line-height: 2;
}
.link{
    text-decoration: none;
    color: #fff;
}
@media(max-width:700px){
    .row{
        flex-direction: column;
    }
}
@media (min-width:450px) {
    .icon{
        display: none;
    }
}
/*----rocky----*/
#hotel1{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/Hotel1.jpg);
    background-position: center;
    background-size: cover;
}
#hotel2{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/hotel2.jpg);
    background-position: center;
    background-size: cover;
}
#hotel3{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/hotel3.jpg);
    background-position: center;
    background-size: cover;
}
.header1{
    min-height: 95vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(Images/smokey-header.jpg);
    background-position: center;
    background-size: cover;
}
.text-box1{
    width: 90%;
    color: #fff; 
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
}
.text-box1 h1{
    font-size: 55px;
}
.text-box1 p{
    margin: 10px 0  40px;
    font-size: 15px;
    color: #fff;
}
.mountains{
    width: 80%;
    margin: auto;
    text-align: left;
    padding-top: 50px;
}
.row{
    margin-top: 3%;
    display: flex;
    justify-content: space-between;
}
.course-co2{
    flex-basis: 31%;
    border-radius: 10px;
    margin-bottom: 4%;
    padding: 20px 12px;
    box-sizing: border-box;
    color: #fff;
    line-height: 2;
}
.hero-btn1{
    display: inline-block;
    text-decoration: none;
    color: #fff;
    border: 1px solid #fff ;
    padding: 12px 34px;
    font-size: 13px;
    background: transparent;
    position: relative;
}
/*----youtube----*/
.youtube{
    width: 80%;
    margin: auto;
    text-align: left;
    padding-top: 50px;
    display: flex;
    justify-content: space-around;
}

/*----grid----*/
.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    grid-gap: 13px; 
    padding: 20px; 
}

.grid-item {
    background-color: #fff;
    color: #000000;
    padding: 39px;
    text-align: left;
    font-size: 24px;
    border-radius: 10px;
    border: 2px solid #000000;
}
.trail{
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    padding-left: 20px;
}
/*----rocky----*/
#rocky-hotel-1{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/rocky-mountion-hotel-1.jpg);
    background-position: center;
    background-size: cover;
}
#rocky-hotel-2{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/rocky-mountion-hotel-2.jpg);
    background-position: center;
    background-size: cover;
}
#rocky-hotel-3{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/rocky-mountion-hotel-3.jpg);
    background-position: center;
    background-size: cover;
}
.header2{
    min-height: 95vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(Images/rocky-header.jpg);
    background-position: center;
    background-size: cover;
}
/*----acadia----*/
#acadia-hotel-1{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/acadia-hotel-1.jpg);
    background-position: center;
    background-size: cover;
}
#acadia-hotel-2{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/acadia-hotel-2.jpg);
    background-position: center;
    background-size: cover;
}
#acadia-hotel-3{
    background-image:linear-gradient(rgba(20,10,7,0.4),rgba(4,9,30,0.7)), url(Images/acadia-hotel-3.jpg);
    background-position: center;
    background-size: cover;
}
.header3{
    min-height: 95vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(Images/acadia-header.jpeg);
    background-position: center;
    background-size: cover;
}