body{
    margin: 0;
    padding: 0;
    font-family: "Poppins", sans-serif;
}

nav{
    display: flex;
    padding: 2% 6%;
    justify-content: space-between;
    align-items: center;
}
nav img{
    width: 150px;
    color: #090808;
}
.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: #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%;
}
.us{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 80px;
    color: #fff;
}
nav .fa-regular {
    display: none;
}
nav .fa-solid {
    display: none;
}
.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: #fff3f3;
    border-radius:10px ;
    margin-bottom: 5%;
    padding: 20px 12px;
    box-sizing: border-box;
}
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) ;
}
nav .fa-regular {
    display: none;
}
nav .fa-solid {
    display: none;
}

@media (max-width:700px) {
    .row{
        flex-direction: column;
    }
    .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-regular{
        display: block;
        color: #fff;
        margin: 10px;
        font-size: 22px;
        cursor: pointer;

    }
    .nav-links ul {
        padding: 30px;
    }
    nav .fa-solid {
       display: flex;
    }

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

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