*{
    margin: 0;
    padding: 0;

}
.header{
    min-height: 120vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.5),rgba(4,9,30,0.5)),url(images/banner1.jpg);
    background-position: top;
    background-size: cover;
    position: relative;

}
nav{
    display: flex;
    padding: 2% 6%;
    justify-content: space-between;
    align-items: center;
}
nav img{
    width: 100px;


}
.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: #468ce9;
    display: block;
    margin: auto;
    transition: 0.5s;

}
.nav-links ul li:hover::after{
    width: 100%;
    height: 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: #fff;
        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-links ul li{
            display: block;
        }
        .nav-links{
            position: fixed;
            background: #273675;
            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: 23px;
            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: black;
    font-size: 14px;
    font-weight: 300;
    line-height: 22px;
    padding: 10PX;
}
.row{
    margin-top: 5%;
    display: flex;
    justify-content: space-between;
}
.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;
    }
.col:hover{
    box-shadow: 0 0 20px 0px rgba(0,0,0,0.2);
}

@media(max-width:700px){
    .row{
        flex-direction: column;
    }
    .testimonials-col img{
    margin-left: 0px;
    margin-right: 15px;

    }
    .cta h1{
        font-size: 24px;
    }
}

/*.... company..*/
.company{
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
}
.company-col{
    flex-basis: 32%;
    border-radius: 10px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}
.company-col img{
    float: left;
    height:100px;
    width: 100px;
    object-fit: cover;
}
.layer{
    background:transparent;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: 0.5s;
}
.layer:hover{
    background: rgba(215,0,0,0.7);
}



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

.testimonials-col{
    flex-basis: 44%;
    border-radius: 10px;
    margin-bottom: 5%;
    text-align: left;
    background: #fff3f3;
    padding: 25px;
    cursor: pointer;
    display: flex;
}
.testimonials-col img{
    height: 40px;
    margin-left: 5px;
    margin-right: 30px;
    border-radius: 50%;

}
.testimonials-col p{
    padding: 0;
}
.testimonials-col h3{
    margin-top: 15px;
    text-align: left;
}
.testimonials-col .fa{
    color: rgb(62, 15, 172);
}

.cta {
    margin: 100px auto;
    width: 80%;
    background-image: linear-gradient(rgba(0,0,0,0.7),rgba(0,0,0,0.7)),url(images/banner.jpg);
    background-position: center;
    background-size: cover;
    border-radius: 10px;
    text-align: center;
    padding: 100px 0;
}
.cta h1{
    color: #fff3f3;
    margin-bottom: 40px;
    padding: 0;
}

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

}
.footer h4{
    margin-bottom: 25px;
    margin-top: 10Px;
    font-weight: 600;
}

.icons .fa{
    color: #f44336;
    margin: 0 13px;
    cursor: pointer;
    padding: 18px 0;
}
.fa-heart-o{
    color: #f44336;
}

/*---About us Page----*/

.sub-header{
    height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(images/banner2.jpg);
    background-position: top;
    background-size: cover;
    text-align: center;
    color: #fff3f3;

}
.sub-header h1{
    margin-bottom: 100%;
}
.sub-header p{
    margin-bottom: 100%;
    font-size: 20px;
    color: #fff; 
}
.about-us{
    width: 80%;
    margin:auto;
    padding-top: 80px;
    padding-bottom: 50px;
}

.about-col{
    flex-basis: 48%;
    padding: 30px 2px;
}
.about-col img{
    width: 50%;
}
.about-col h1{
    padding-top: 0;
}
.about-col p{
    padding: 15px 0 25px;
}
.red-btn{
    border: 1px solid #f44336;
    background: transparent;
    color: #f44336;
}
.red-btn:hover{
    color: #fff;
}



/*---vissin and mission ----*/

.vission{
    width: 80%;
    margin:auto;
    padding-top: 80px;
    padding-bottom: 50px;
}
.vission-col{
    flex-basis: 48%;
    padding: 30px 2px;
}
.vission-col img{
    width: 50%;
}
.vission-col h1{
    padding-top: 0;
}
.vission-col p{
    padding: 15px 0 25px;
}

/*---contact us----*/
.location{
    width: 80%;
    margin: auto;
    padding: 80px 0;

}
.location iframe{
    width: 100%;
}
.contact-us{
    width: 80%;
    margin: auto;
}
.contact-col{
    flex-basis: 48%;
    margin-bottom: 30px;

}
.contact-col div{
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}
.contact-col div .fa{
    font-size: 28px;
    color: #f44336;
    margin: 10px;
    margin-right: 30px;
}
.contact-col div p{
    padding: 0;

}
.contact-col div h5{
font-size: 20px;
margin-bottom: 5px;
color: #555;
font-weight: 400;
}
    
.contact-col input, .contact-col textarea{
    width: 100%;
    padding: 15px;
    margin-bottom: 17px;
    outline: none;
    border: 1px solid #ccc;
    box-sizing: border-box;
    text-transform: capitalize;
}