* {
    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/banner.png");
    background-size: cover;
    background-position: center;
    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;
    display: block;
    background: #f44336;
    margin: auto;
    transition: 0.5s;
}

.nav-links  ul li:hover::after {
    width: 100%;
}

.text-box {
    width: 90%;
    color: white;
    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: white;
}

.hero-btn {
    display: inline-block;
    text-decoration: none;
    color: white;
    border: 1px solid;
    padding: 12px 34px;
    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-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: white;
        margin: 10px;
        font-size: 22px;
        cursor: pointer;
    }

    .nav-links ul {
        padding: 30px;
    }
}






.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;
}

.course-col:hover{
    box-shadow: 0 0 20px 0px rgba(0, 0, 0, 0.2);
    transition: 0.5s;
}

@media(max-width:700px){
    .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;
}

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

.layer h3 {
    width: 100%;
    font-weight: 500;
    color: white;
    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-col {
    flex-basis: 31%;
    border-radius: 10px;
    margin-bottom: 5%;
    text-align: left;
}

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

.facilities-col p {
    padding: 0;
}

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



/* testimonial */

.testimonial {
    width: 80%;
    text-align: center;
    margin: auto;
    margin-top: 40px;
}

.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;
}

.testimonial-col .fa {
    color: #f44336;
}

@media(max-width : 700px){
    .testimonial-col img {
        margin-left: 0px;
        margin-right: 15px;
    }
}


/* call to action  */

.cta {
    margin: 100px 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: white;
    margin-bottom: 40px;
    padding: 0;
}

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


/* Fotter */

.footer {
    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 30px;
    cursor: pointer;
    padding: 18px 0;
}