*{
    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(banner.png);
    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-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: white;
    text-decoration: none;
    font-size: 13px;
 }

 .nav-links ul li::after{
     content: "";
     width: 0;
     height: 2px;
     background: #f44336;
     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: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;
    padding: 12px 34px;
    border: 1px solid #fff;
    color: #fff;
    font-size: 13px;
    background: transparent;
    cursor:pointer;
    position: relative;
}

.hero-btn:hover{
    border: 1px solid #f44336;
    background: #f44336;
    transform: 1s;

}
 
.nav .fa{
    display: none;
}

@media(max-width: 700px){
    .text-box h1{
        font-size: 20px;
    }
    .nav-links ul li{
        display: block;
    }
    .nav-links{
        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-links ul{
        padding: 30px;

    }
}

/* --------course--------- */

.course{
    width:80%;
    margin: auto;
    text-align: center;
    padding-top: 100px;
    
}

h1{
   font-size: 36px;
   font-weight: 600;
   
   
}
 
p{
    color: #777;
    font-size: 14px;
    font-weight: 300;
    line-height: 22px;
    padding: 10px;
}


.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
}

.course-col{
    flex-basis: 31%;
    background: lightgrey;
    border-radius: 10px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing:border-box;
    transition: .5s;
}

h3{
    text-align: center;
    font-weight: 600;
    margin: 10px 0;
}

.course-col:hover{
    box-shadow: 0 0 20px 0 rgba(0,0,0,0.2);

}

@media(max-width: 700){
    .row{
        flex-direction: column ;
    }
}

/* ---------------Campus------------------ */

.campus{

    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 50px;  
}

.campus-col{
    flex-basis: 32%;
    border-radius: 10px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.campus-col img{
    width: 100%;
    display: block;
}

.layer{
    background: transparent;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: 0.5s;
    display: inline;

}

.layer:hover{
    background: rgba(226,0,0,0.7);
}

.layer h3{
    width: 100%;
    font-weight: 500;
    color:black;
    font-size: 26px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
    transition: 0.5s;
}

.layer:hover h3{
    bottom:49%;
    opacity: 1;
}


/* -------------------Facility------------- */

.facilities{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 100px;

}

.facilities-col{
    flex-basis: 31%;
    border-radius: 10px;
    margin-bottom: 5px;
    text-align: left;

}

.facilities-col img{
    width:100%;
    border-radius: 10px;
}

.facilities-col p{
    padding: 0;
}

.facilities-col h3{
    margin-bottom: 15px;
    margin-top: 16px;
    text-align: left;
    
}

/* ----------------Testimonials-------------------- */

.testimonials{
    width: 80%;
    margin: auto;
    padding-top: 100px;
    text-align: center;
}

.testimonial-col{
    flex-basis: 44%;
    border-radius: 10px;
    margin-bottom: 5%;
    text-align: left;
    background: #fff3f3;
    padding: 25px;
    cursor: pointer;
    display: flex;
}

.testimonial-col img{
    height: 40px;
    margin-left: 5px;
    margin-right: 30px;
    border-radius: 50%;

}

.testimonial-col p{
    padding: 0;

}

.testimonial-col h3{
    margin-top: 15px;
    text-align: left;
}