*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}
.header{
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7), rgba(4,9,30,0.7)),url(./images/diu.jpg);
    background-position: center;
    background-size: cover;
    position: relative;
   
}
nav{
display: flex;
padding: 2% 6%;
justify-content: space-between;
align-items: center;
}
nav img{
    width: 150px;;
}
.nav_link{
    flex: 1;
    text-align: right;
}
.nav_link ul li{
    list-style: none;
    display: inline-block;
    padding: 8px 12px;
    position: relative;
}
.nav_link ul li a{
    color: #fff;
    text-decoration: none;
    font-size: 13px;
}
.nav_link ul li::after{
    content: '';
    width: 0%;
    height: 2px;
    background-color: #f44336;
    display: block;
    margin: auto;
    transition: 0.5s;
}
.nav_link ul li:hover::after{
    width:100% ;
}
.text-box{
    width: 90%;
    color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
     
}
.text-box h1{
    font-size: 62px;
}
.text-box p{
    margin: 10px 0 40px;
    font-size: 14px;
    color:#fff;
}
.hero-btn{
    display: inline-block;
    text-decoration: none;
    color:rgb(44, 159, 226);
    border:1px solid #fff ;
    padding: 12px 34px;
    font-size: 13px;
    background: transparent;
    position: relative;
    cursor: pointer;
}
.hero-btn:hover{
    border: 1px solid #f44336;
    background:#f44336;
    transition: 1s;
}
nav .fa{
    display: none;
}
@media(max-width: 700px){
    .text-box h1{
        font-size: 20px;
    }
    .nav_link ul li{
        display: block;
    }
    .nav_link{
        position: absolute;
        background:#f44336 ;
        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: 22px;
        cursor: pointer;
    }
    .nav_link ul{
        padding: 30px;
    }
}
/*-------course-----*/


.offer{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 100px;
}
.offer h1{
    font-size: 36px;
    font-weight: 600;
}
.offer p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 15px;
    padding: 10px;

}

.row1{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
    
}
.course-col1{
    flex-basis: 31%;
    background: #fff3f3;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
}
.course-col1 h3{
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
}
.course-col1:hover{
    box-shadow: 0 0 20px 0px rgba(0, 0,0, 0.2);
}




.course{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 100px;
}
.course h1{
    font-size: 36px;
    font-weight: 600;
}
.course p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 15px;
    padding: 10px;

}
.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
    
}
.course-col{
    flex-basis: 31%;
    background: #fff3f3;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
}
.course-col h3{
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
}
.course-col:hover{
    box-shadow: 0 0 20px 0px rgba(0, 0,0, 0.2);
}
@media(max-width: 700px){
     .row{
         flex-direction: column;
     }
     .row1{
        flex-direction: column;
     }
}

/*--Campus----*/
.campus{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
}
.campus h1{
    font-size: 36px;
    font-weight: 600;
}
.campus p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 15px;
    padding: 10px;

}
.campus-col{
    flex-basis: 32%;
    border-radius: 10px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}
.campus-col img{
    width: 100%;
    height: 250px;
    display: block;
}
.layer{
    background: transparent;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: 0.5s;

}
.layer:hover{
    
    background: rgba(226, 0,0, 0.7);
}
.layer h3{
    width: 100%;
    font-weight: 500;
    color: #fff;
    font-size: 26px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
    opacity: 0;
    transition: 0.5s;
}
.layer:hover h3{
    bottom: 49%;
    opacity: 1;
}
/*--facilities--*/
.facilities{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
}

.facilities h1{
    font-size: 36px;
    font-weight: 600;
    
  
}
.facilities p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 15px;
    padding: 10px;
}
.facilities-col{
    flex-basis: 31%;
    background: #fff3f3;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
}
.facilities-col img{
    width: 100%;
    height: 200px;
    border-radius: 10px;
}
.facilities-col p{
    padding: 0;

}
.facilities-col h3{
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
}
.facilities-col:hover{
    box-shadow: 0 0 20px 0px rgba(0, 0,0, 0.2);
}



.recent{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
}
.recent h1{
    font-size: 36px;
    font-weight: 600;
}
.recent p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 15px;
    padding: 10px;
}
.recent-col{
    flex-basis: 31%;
    background: #fff3f3;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
}
.recent-col img{
    width: 100%;
    height: 200px;
    border-radius: 10px;
}
.recent-col h4{
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
}
.recent-col:hover{
    box-shadow: 0 0 20px 0px rgba(0, 0,0, 0.2);
}


.recent-col h4:hover{
    color: burlywood;
}
.ranking{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
}
.ranking h1{
    font-size: 36px;
    font-weight: 600;
}
.ranking p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 15px;
    padding: 10px;
}
.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
    
}
.ranking-col{
    flex-basis: 31%;
    background: #fff3f3;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
}
.ranking-col img{
    width: 100%;
    height: 200px;
    border-radius: 10px;  
}
.ranking-col h3{
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
}
.ranking-col:hover{
    box-shadow: 0 0 20px 0px rgba(0, 0,0, 0.2);
}


.visitor{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
}
.visitor h1{
    font-size: 36px;
    font-weight: 600;
}
.visitor p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 15px;
    padding: 10px;
}

.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
    
}
.visitor-col{
    flex-basis: 31%;
    background: #fff3f3;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
}
.visitor-col img{
    width: 100px;
    height: 100px;
    border-radius: 50%; 
}
.visitor-col h3{
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
}
.visitor-col:hover{
    box-shadow: 0 0 20px 0px rgba(0, 0,0, 0.2);
}

/*-----call to action-----*/

.cta{
    margin: 10px auto;
    width: 80%;
    background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),url(./images/banner2.jpg);
    background-position: center;
    background-size: cover;
    border-radius: 10px;
    text-align: center;
    padding: 100px 0;

}
.cta h1{
    color: #fff;
    margin-bottom: 40px;
    padding: 0;

}
@media(max-width: 700px){
    .cta h1{
        font-size: 24px;
    }
}

/*----footer-----*/

.footer{
    width: 100%;
    text-align: center;
    padding: 30px 0;

}
.footer h4{
    margin-bottom: 25px;
    margin-top: 20px;
    font-weight: 600;


}
.footer p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 15px;
    padding: 10px;
}
.icons .fa{
    color: #f44336;
    margin: 0 13px;
    cursor: pointer;
    padding: 18px 0;

}