*{
    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/background.jpg");*/
    background-size: cover;
    background-position: center;
    position: relative;
}
.white{
    color: #fff;
}

nav{
    display: flex;
    padding: 2% 6%;
    justify-content: space-between;
    align-items: center;
}
nav img{  
    width: 170px;
    position: relative;
    bottom: 35px;
    right: 65px;
}
.nav-links{
    flex: 1;
    text-align: right;
}
.nav-links ul li{
    list-style: none;
    display: inline-block;
    padding: 8px 12px;
    position: relative;
    bottom: 65px;
}
.nav-links ul li a{
    color: #fff;
    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:35%;
    left:5%;
    transform: tanslate(-50%,-50%);
    text-align:center;
}
.btn{
    display: inline-block;
    text-decoration: none;
    color: #fff;
    border: 1px solid #fff;
    padding: 12px 34px;
    font-size: 13px;
    background: transparent;
    position: relative;
    cursor: pointer;
}
.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-links ul li{
        display: block;
    }
    .nav-links{
        position: absolute;
        background: #085c65;
        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;

    }
    nav img{  
        width: 100px;
        position: relative;
        left:-20px;
        bottom: 10px;
    }
    #menuIcon {
        position: relative; /* Use relative positioning */
        bottom: 30px;
      }
    .nav-links ul li::after{
        content: "";
        width: 0;
        height: 2px;
        background: #16b5c3;
        display: block;
        margin: auto;
        transition:0.5s;
    }
}
/*----       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: 46%;
    background: hsl(307, 100%, 94%);
    border-radius: 10px;
    margin-right: 5px;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
    transition: 0.5s;
}
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;
    }
}

/*-----footer----------*/
.footer{
    background-color: rgb(220, 255, 243);
    width: 100%;
    text-align: center;
    padding: 30px 0;
}
.footer h4{
    margin-bottom: 25px;
    margin-top: 20px;
    font-weight: 600;
}
.icons .fa{
    color: #f44336;
    margin:0 13px ;
    cursor: pointer;
    padding:18px 0;
}