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

body {
    background-color: rgb(33, 33, 33);
    color: white;
    width: 100%;
    height: 100%;
}

header {
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(to bottom, rgba(0,0,0,0.4),rgba(0,0,0,0.2),rgba(0,0,0,0.2),rgba(0,0,0,0.4)), url(../images/bg.jpg);
    background-size: cover;
    background-position: center;
    position: relative;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
}

nav h1 {
    font-size: 30px;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin: 0 20px;
}

nav ul li a {
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
    color: white;
}

nav ul li a:hover {
    text-decoration: underline;
    color: rgba(23, 251, 2, 0.815);
}

#linkbtn,#crossbtn{
    display: none;
}

#login {
    width: 90px;
    height: 36px;
    font-size: 19px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

#login:hover {
    background-color: rgba(23, 251, 2, 0.815);
    color: white;
}



.discover_world {
    padding: 0 50px;
    margin-top: 135px;
}

.discover_world h4 {
    font-size: 27px;
    padding-top: 28px;
    margin-bottom: 10px;
}

.discover_world .world {
    display: flex;
    font-size: 70px;
    font-weight: bold;
}

.discover_world h1 {
    font-size: 70px;
    font-weight: bold;
    padding-left: 13px;
    color: rgba(23, 251, 2, 0.815);
    margin-bottom: 10px;
}

.discover_world p {
    font-size: 26px;
    margin-right: 650px;
    margin-bottom: 30px;
}

.discover_world #book_now {
    width: 120px;
    height: 38px;
    font-size: 18px;
    border: none;
    border-radius: 3px;
}

.discover_world #book_now:hover {
    background-color: rgba(23, 251, 2, 0.815);
    color: white;
}

.choose-your_destination {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    justify-content: center;
    align-items: center;
    margin-top: 55px;
    text-align: center;
    padding: 0 12px;
}

.choose-your_destination .row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px; 
}

.choose-your_destination .row .card {
    width: calc(30.33% - 20px);
    max-width: 450px;
    margin: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 18px;
}

.choose-your_destination .row .card img {
    width: 100%;
    height: 310px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 2px 2px 2px rgb(168, 167, 167);
    margin-bottom: 15px;
}

.choose-your_destination h1 {
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 20px;
    color: rgba(23, 251, 2, 0.815);
}


.blog{
    padding:0 40px;
    margin-top: 110px;
    flex-wrap: wrap; 

}
.blog .world{
    display: flex;
    font-size:35px ;
    font-weight:bold;
    
}
.blog .world h1{
    font-size: 35px;
    font-weight:bold;
    padding-left: 20px;
    color:rgba(23, 251, 2, 0.815);
    margin-bottom: 14px;
}

.blog p{
    font-size: 20px;
    margin-bottom: 20px;
}

.blog .content{
    display: flex;
}

.blog .content img{
    width: 600px;
    height: 450px;
    object-fit: cover;
    border-radius:5px;
    
}

.blog .text{
    margin-left:50px;
}

.blog .text h1{
    margin-top:43px;
    color: rgba(23, 251, 2, 0.815);
    font-size: 40px;
    font-weight: bold;
}

.blog .text p{
    margin-top:30px;
    font-size: 20px;
}

.blog .text #read_more{
    width: 120px;
    height: 38px;
    font-size: 18px;
    border: none;
    border-radius:3px;
}


.blog .text #read_more:hover{
    background-color:rgba(23, 251, 2, 0.815);
    color: white;
}

.make_world{
    width: 100%;
    margin-top: 60px;
    display: flex;
}

.make_world .travel_easy{
    margin:40px;

}
.make_world .travel_easy h1{
    font-size: 40px;
    font-weight: bold;
    padding-top: 150px;
    color: rgba(23, 251, 2, 0.815);

}
.make_world .travel_easy  p{
    font-size: 20px;
    margin:30px 0;

}

.make_world .travel_easy #explore{
    width: 180px;
    height: 42px;
    font-size: 18px;
    border: none;
    border-radius:3px;
    margin-bottom: 150px;
}

.make_world .travel_easy #explore:hover{
    background-color:rgba(23, 251, 2, 0.815);
    color: white;
}

.make_world .container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    width: 100%;
    padding-top: 120px;
}

.make_world .container .row {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    width: 100%;
}

.make_world .container .card {
    width: 200px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color:white;
    border-radius: 8px;
    color:black;
    padding: 15px;
    text-align: center;
}

.make_world .container .card i {
    font-size: 40px;
    margin-bottom: 10px;
    color: rgba(23, 251, 2, 0.815);
}

.make_world .container .card h2 {
    font-size: 30px;
    margin: 5px 0;
}

.make_world .container .card p {
    font-size: 16px;
}

footer {
    display: flex;
    justify-content: space-between;
    padding: 40px 50px;

}

footer .info {
    width: 30%;
    padding: 10px;
    padding-left:35px;
}

footer .info h1 {
    font-size: 26px;
    margin-bottom: 20px;
    color: rgba(23, 251, 2, 0.815);
}

footer .info p {
    font-size: 18px;
    margin-bottom: 10px;
}

footer .info button {
    width: 160px;
    height: 40px;
    font-size: 18px;
    font-weight:500;
    border: none;
    border-radius: 3px;
    margin-top: 10px;
}

footer .info button:hover {
    background-color: rgba(23, 251, 2, 1);
    color: white;
}

footer .info .icons {
    margin-top: 20px;
}

footer .info .icons i {
    font-size: 24px;
    color: white;
    padding-right: 20px;
}

footer .info .icons i:hover {
    color: rgba(23, 251, 2, 0.815);
}

/*-------------------Responsive-----------------------------------------------------------*/

@media only screen and (max-width:768px){
    nav{
    padding: 15px 25px;
    }
    

    nav h1{
        font-size:19px ;
    }

    nav .list {
        display: block;
    }



    nav .list {
        background-color:rgb(39, 39, 39,0.8);
        top: 0;
        right: 0;
        position: absolute;
        height:100%;
        width: 60%;
        padding-top: 50px;
        padding-left: 24px;
        text-align: start;
        display: flex;
        flex-direction: column;
        display: none;
        gap:20px;
    }

    nav .list  a{
        font-size: 20px;
    }
    

    #linkbtn,#crossbtn{
        color: white;
        display:block;
        font-size:22px;
        position: absolute;
        right: 20px;
        top: 14px;
        cursor: pointer;

    } 

    #linkbtn{
        display: block;
    }

    #crossbtn{
        display: none;
    }

    .active{
        display:flex !important;
    }

    .change{

        display: none !important;
    }

    
    #login {
        display: none;
    }


    header .discover_world {
        margin-top:60px;
    }

    header .discover_world h4 {
        font-size: 20px;
        margin-top: 10px;
    }

    .discover_world .world {
        font-size: 30px;
        margin-top: 10px;
        flex-wrap: wrap; 
    }

    .discover_world h1 {
        font-size: 30px;
    }

    .discover_world p {
        margin-right: 0;
        font-size: 18px;
        line-height: 1.5; 
    }

    .discover_world #book_now {
        width: 100px;
        height: 32px;
        font-size: 16px; 
    }

    .discover_world {
        padding: 10px 20px;
    }
    
    .choose-your_destination .row .card{
        width: calc(90% - 20px);
    }

    .choose-your_destination h1 {
        font-size: 30px;
    }

   .choose-your_destination .row .card h2{
     font-size: 20px;
    }

    .blog {
        font-size: 25px;
    }
    
    .blog h1 {
        font-size: 25px;
    }
    
    .blog p {
        font-size: 17px;
    }
    
    .blog .content {
        display: flex;
        flex-direction: column;
        margin-right: 18px;
    }
    
    .blog .content img {
        width: 100%; 
        max-width: 305px;
        height: auto; 
    }
    
    .blog .text {
        margin-left: 28px;
    }
    
    .blog .text h1 {
        font-size: 24px;
        margin-bottom: 10px; 
    }
    
    .blog .text p {
        font-size: 14px;
        margin: 20px 0;
    }
    
    .blog .text #read_more {
        display: inline-block; 
        width: 90px;
        height: 30px;
        font-size: 15px;; 
    }
    
    
    .make_world{
     flex-direction: column;
   }

   .make_world .travel_easy{
     margin:0 60px;
   }

   .make_world .travel_easy h1{
     font-size: 28px;
     padding-top: 50px;
   }

   .make_world .travel_easy  p{
     font-size: 15px;
     margin:14px 0;

    }

   .make_world .travel_easy #explore{
     width: 140px;
     height: 32px;
     font-size: 15px;
     margin-top: 20px;
     margin-bottom: 40px;

    }

    .make_world .container {
        padding-top:0;
    }

    .make_world .container .card {
        width: 130px;
        height: 120px;
        margin-top: 20px;
    }

    .make_world .container .card i {
        font-size: 20px;
    }
    .make_world .container .card h2 {
        font-size: 25px;
    }

    .make_world .container .card p {
        font-size: 14px;
    }

    footer {
        flex-direction: column;
        align-items: center;
    }

    footer .info {
        width: 80%;
        padding-left:0;
        text-align: center;
    }

    footer .info h1{
        font-size: 16px;
    }


    footer .info p {
        font-size: 14px;
    }
    
    footer #subscribe{
        width: 100px;
        height: 30px;
        font-size: 14px;
    }

    footer .info .icons {
        display: flex;
        justify-content: center;
    }

    footer .info .icons i {
        font-size: 18px;
        padding: 0 10px;
    }

}