*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    scroll-behavior: smooth;
    font-family: 'Roboto', sans-serif;
}

/* navbar */
#navbar{
    background: #f9f9f9;
}

#logo{
    font-size: 36px;
    font-weight: 600;
    color: black;
    text-shadow: 0px 1px 1px black;
    margin-bottom: 5px;
}

#logo span{
    color: #ffa500;
}

.navbar-toggler span{
    color: #ffa500;
}

.navbar-nav{
    margin-left: 20px;
}

.nav-item .nav-link{
    font-size: 16px;
    font-weight: 550;
    color: black;
    letter-spacing: 1px;
    border-radius: 3px;
    transition: 0.5s ease;
}

.nav-item .nav-link:hover{
    color: white;
    background-color: #ffa500;
}

.navbar form button{
    background: orange;
    color: white;
    border: none;
}

.navbar form button:hover{
    background: #da8e00;
    font-weight: 400;
}

.home{
    width: 100%;
    height: 90vh;
    background-image: linear-gradient(rgba(0,0,0,0.3),rgba(0,0,0,0.2)), url(world.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

.home .content{
    text-align: center;
    padding-top: 200px;
}

.home .content h5{
    color: white;
    font-size: 38px;
    font-weight: 500;
    text-shadow: 0px 1px 1px black;
}

.home .content h1{
    color: white;
    font-size: 70px;
    font-weight: 550;
    text-shadow: 0px 1px 1px black;
    margin-top: 5px;
}

.changecontent::after{
    content: ' ';
    color: #ffa500;
    text-shadow: 0px 1px 1px black;
    animation: changetext 10s infinite linear;
}

@keyframes changetext{
    0%{content: "France";}
    10%{content: "United States";}
    20%{content: "United Kingdom";}
    30%{content: "Spain";}
    40%{content: "India";}
    50%{content: "China";}
    60%{content: "Saudi Arabia";}
    70%{content: "Italy";}
    80%{content: "Turkey";}
    90%{content: "Mexico";}
    100%{content: "Germany";}
}

.home .content p{
    color: white;
    font-size: 15px;
    font-weight: 600;
    text-shadow: 0px 1px 1px black;
    margin-bottom: 30px;
    margin-top: 5px;
}

.home .content a{
    padding: 10px;
    background: white;
    color: black;
    letter-spacing: 2px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    transition: 0.5s;
}

.home .content a:hover{
    background: #ffa500;
    color: white;
}

@media (max-width: 850px){
    .home{
        background-position: 50%;
    }
}

@media (max-width: 450px){
    .home .content h5{
        font-size: 25px;
    }

    .home .content h1{
        font-size: 30px;
    }

    .home .content p{
        font-size: 13px;
    }
}

.book{
    background: #f9f9f9;
    padding: 50px;
}

.main-text h1{
    text-align: center;
    text-shadow: 0px 1px 1px black;
    font-weight: 600;

}

.main-text h1 span{
    color: #ffa500;
}

.book .card{
    border-radius: 10px;
    box-shadow: 0px 5px 5px -6px black;
}

.book .row{
    margin-top: 30px;
}

.book form input{
    padding: 10px;
    color: black;
    border: none;
    outline: none;
    font-size: 15px;
    border-radius: 10px;
    box-shadow: 0px 5px 5px -6px black;
}

.book form textarea{
    border: none;
    border-radius: 10px;
    resize: none;
    box-shadow: 0px 5px 5px -6px black;
    height: 200px;
}

.book .submit{
    width: 160px;
    font-size: 16px;
    font-weight: 550;
    background: #ffa500;
    color: white;
    margin-top: 10px;
    transition: 0.5s;
}

.book .submit:hover{
    width: 170px;
}

.main-txt h1{
    text-align: center;
    margin-top: 30px;
    font-weight: 600;
    text-shadow: 0px 1px 1px black;
}

.main-txt h1 span{
    color: #ffa500;
}

.packages .card{
    border-radius: 5px;
    border: none;
    box-shadow: rgba(0,0,0,0.1) 0px 4px 12px;
}

.packages .card img{
    border-radius: 5px;
}

.packages .card-body{
    background: transparent;
}

.packages .card .card-body h3{
    font-size: 25px;
    font-weight: 600;
}

.packages .card .card-body p{
    font-size: 15px;
}

.checked{
    color: #ffa500;
}

.star i{
    font-size: 15px;
}

.packages .card .card-body h6{
    font-size: 20px;
}

.packages .card .card-body a{
    padding: 10px;
    background: #ffa500;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.services{
    background: #f9f9f9;
    margin-top: 50px;
}

.services .card{
    box-shadow: rgba(0,0,0,0.1) 0px 4px 12px;
    border: none;
    cursor: pointer;
}

.services .card i{
    font-size: 80px;
    text-align: center;
    color: #ffa500;
    margin-top: 20px;
}

.services .card .card-body h3{
    font-weight: 600;
}

.gallery{
    margin-top: 50px;
}

.gallery .card{
    border-radius: 10px;
    box-shadow: rgba(0,0,0,0.1) 0px 4px 12px;
    cursor: pointer;
    width: 230px;
}

.gallery .card img{
    border-radius: 10px;
    transition: 0.5s;
}

.gallery .card img:hover{
    transform: scale(1.1);
}

.about .card img{
    width: 400px;
    margin-left: 40px;
}

.about .card{
    border: none;
}

.about p{
    font-weight: 500;
}

#about-btn{
    width: 150px;
    height: 30px;
    border: none;
    border-radius: 5px;
    background: #ffa500;
    color: white;
    letter-spacing: 2px;
    font-weight: 550;
    transition: 0.5s ease;
    cursor: pointer;
}

#about-btn:hover{
    width: 170px;
}

.about{
    padding: 50px;
    margin-top: 30px;
}

@media (max-width: 765px){
    .about{
        padding: 0;
    }

    .about .card img{
        padding: 0;
        margin-left: 30px;
        width: 350px;
    }
}

#footer{
    text-align: center;
    margin-top: 150px;
    width: 100%;
    background: #f9f9f9;
}

#footer h1{
    font-weight: 600;
    padding-top: 30px;
    text-shadow: 0px 0px 1px black;
}

#footer h1 span{
    color: #ffa500;
}

.social-links i{
    padding: 10px;
    border-radius: 5px;
    font-size: 20px;
    background: black;
    color: white;
    margin-left: 10px;
    margin-bottom: 10px;
    transition: 0.5s ease;
    cursor: pointer;
}

.social-links i:hover{
    background-color: #ffa500;
}