*{
    margin: 0;
    padding: 0;
}
.header
{
   min-height: 100vh;
   width: 100%;
   background-image: linear-gradient(rgba(250, 252, 255, 0.839),rgba(7, 13, 34, 0.7)),url(images/background.jpg);
   background-position: center;
   background-size: cover;
   position: relative;
}
nav{
    display: flex;
    padding: 1% 4%;
    justify-content: space-between;
    align-items: center;
}
nav img{
    width: 250px;
}
.nav-links{
    flex: 1;
    text-align: right;
}
.nav-links ul li{
    list-style: none;
    display: inline-block;
    padding: 10px 14px;
    position: relative;
}
.nav-links ul li a{
    color: black;
    text-decoration: none;
    text-decoration-style: solid;
    text-shadow: 0cqmax;
    font-size: 16px;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
.nav-links ul li::after{
    content: "";
    width: 0%;
    height: 2px;
    background: #072c70;
    display: block;
    margin: auto;
    transition: 0.5s;
}
.nav-links ul li:hover::after{
    width: 100%;
}
.text{
    width: 90%;
    color: #000;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
}
.text h2{
    font-size: 60px;
    font-style: oblique;
    color: rgb(0, 58, 77);
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}
.text h4{
    margin: 10px 0 40px;
    font-size: 20px;
    font-style: italic;
    color:  rgba(0, 58, 77, 0.754);
    animation: alternate 2s ease-in-out;
}
.button{
    display: inline-block;
    text-decoration: none;
    border: 2px solid #000000;
    padding: 10px 13px;
    color:rgb(0, 58, 77);
    margin-top: -10px;
    font-size: 16px;
    background: transparent;
    font-style: oblique;
    font-weight: bold;
    position: relative;
    cursor: pointer;
    
}
.button:hover{
    border:1px solid  rgb(0, 58, 77); 
    background: rgb(0, 58, 77);
    color: aliceblue;
    transition: 1s;
}
.line1 {
    font-size: 2em;
    margin: 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out forwards;
}


.line2 {
    font-size: 2em;
    animation: fadeInUp 1s ease-in; 
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
nav .fa{
    display: none;
}
@media(max-width: 500px)
{
    .text h2{
        font-size: 20px;
    }
    .nav-links ul li{
        display: block;
        color: #fff;
    }
    .nav-links{
        position: absolute;
        background:  rgb(0, 58, 77);
        height:100vh ;
        width: 200px;
        top: 0;
        right: -200px;
        text-align: left;
        z-index: 2;
        transition: 1s;
    }
    nav .fa{
        display: block;
        color: #fff;
        margin: 10px;
        font-size: 20px;
        cursor: pointer;
    }
    .nav-links ul li{
        padding: 20px;
    }
    .nav-links ul li a{
        color: aliceblue;
    }
    .nav-links ul li::after{
        content: "";
        width: 0%;
        height: 2px;
        background: #c5d8fc;
        display: block;
        margin: auto;
        transition: 0.5s;
    }
    .nav-links ul li:hover::after{
        width: 100%;
}
}
/*_________footer_____________*/
.contact{
    margin: 90px auto;
    width: 80%;
    background-image: linear-gradient(rgba(255, 255, 255, 0.811),rgba(182, 233, 244, 0.679)),url(images/bg.png);
    background-position: center;
    background-size: cover;
    border-radius: 10px;
    text-align: center;
    padding: 100px 0;

}
.contact h2{
    color:  rgb(0, 58, 77);
    font-size: 40px;
    font-weight: 400;
    font-style: oblique;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif ;
    line-height: -10px;
    padding-bottom:15% ;
    margin-top: -15px;
}
.contact-bt{
    display: inline-block;
    text-decoration: none;
    border: 2px solid #000000;
    padding: 10px 13px;
    color:rgb(0, 58, 77); 
    margin-top: -20px;
    font-size: 16px;
    background: transparent;
    font-style: oblique;
    font-weight: bold;
    position: relative;
    cursor: pointer;
    
}
.contact-bt:hover{
    border:1px solid  rgb(0, 58, 77); 
    background: rgb(0, 58, 77);
    color: #fff;
    transition: 1s;
}
@media(max-width:700px){
    .contact h2{
        font-size: 20px;
    }
}
/*_________trips_____________*/
.trips{
    width: 80%;
    text-align: center;
    padding-top: 100px;
    margin:auto;
}
.trips h1{
    font-size: 30px;
    font-weight: 600;
    color: rgb(0, 58, 77);
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;

}
.trips p{
    font-size: 18px;
    font-weight: 400;
    line-height: 22px;
    padding: 10px;
    color: rgb(0, 58, 77);
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;

}
.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
}
.col{
    flex-basis: 30%;
    background: #c6ebf1ed;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
    transition: 0.5s;
}
.col h2{
    text-align:center;
    font-weight:600;
    color:rgb(0, 58, 77) ;
    margin:10px 0;
    font-style: oblique;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}
.col p{
    text-align:center;
    font-weight:300;
    color:rgb(0, 58, 77) ;
    margin:10px 0;
    padding: 20px;
    line-height: 1.5;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}
.col:hover{
box-shadow: 0 0 20px 0px rgba(0,0,0,0.2);
}
@media (max-width:600px){
    .row{
        flex-direction: column;
    }
    
}
.bt{
    display: inline-block;
    text-decoration: none;
    border: 2px solid #000000;
    padding: 10px 13px;
    color:rgb(0, 58, 77);
    margin-top: -10px;
    font-size: 16px;
    background: transparent;
    font-style: oblique;
    font-weight: bold;
    position: relative;
    cursor: pointer;
    
}
.bt:hover{
    border:1px solid  rgb(0, 58, 77); 
    background: rgb(0, 58, 77);
    color: aliceblue;
    transition: 1s;
}
/*_________footer_____________*/
.footer{
    width: 100%;
    text-align: center;
    padding: 30px 0;
}
.footer h2{
    margin-bottom: 25px;
    margin-top: 20px;
    font-weight: 600;
}
.icons .fa{
    color:#072c70;
    margin:0 13px;
    cursor: pointer;
    padding: 18px 0;;
}
/*_________About us page_____________*/
.sub-header{
    height: 50vh;
    width:100%;
    background-image: linear-gradient(rgba(240, 241, 246, 0.7),rgba(239, 240, 242, 0.7)),url(images/about.jpg);
    background-position: center;
    background-size: cover;
    text-align: center;
    color:#072c70;
}
.sub-header h1{
    margin-top: 50px;
}
.aboutus{
    width:80%;
    margin: auto;
    padding-top: 80px;
    padding-bottom: 50px;
}
.about-col{
    flex-basis: 48%;
    padding: 30px 2px;
}
.about-col img{
    width: 60%;
}
.about-col h1{
    padding-top: 0;
}
.about-col p{
    padding: 15px 0 25px;
}
