* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    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-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
}

/* navigtion bar start */
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 {
    text-decoration: none;
    color: #fff;
    font-size: 13px;
}

/* 
a red line under nav links
*/
.nav-links ul li a::after {
    content:"";
    background-color: #f44336;
    width: 0%;
    height: 2px;
    margin: auto;
    display: block;
    transition: width 0.3s;
}

.nav-links ul li a:hover::after {
    width:100%;
}
/* navigation bar end */
/* rest of main page content start */
.text-box {
    color: #fff;
    width: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
}

.text-box h1 {
    font-size: 62px;
}

.text-box p {
    font-size: 14px;
    margin: 10px 0 40px; 
    color: #fff;
}

.hero-btn {
    display: inline-block;
    text-decoration: none;
    color:#fff;
    border: 1px solid #fff;
    padding: 12px 34px;
    cursor: pointer;
    position: relative;
    background-color: transparent;
}

.hero-btn:hover {
    background-color: #f44336;
    border: 1px solid #f44336;
    transition: 0.5s;
}

nav .fa-solid {
    display: none;
}

@media(max-width:767px) {
    .text-box h1 {
        font-size: 20px;
    }

    .nav-links ul li {
        display: block;
    }

    .nav-links {
        height: 100vh;
        width: 200px;
        background-color: #f44336;
        position: fixed;
        top: 0;
        right:-200px;
        z-index: 2;
        text-align: left;
        transition: 1s;
    }

    nav .fa-solid {
        display: block;
        color: #fff;
        margin: 10px;
        font-size: 22px;
        cursor: pointer;
    }

    .nav-links ul {
        padding: 30px;
    }
}
/* rest of main page content end */
/* course start */
.course {
    width: 80%;
    margin: auto;
    padding-top: 100px;
    text-align: center;
}

h2 {
    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-color: #fff3f3;
    border-radius: 10px;
    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:767px) {
    .row {
        flex-direction: column;
    }
}
/* course start */

/* campus start */
.campus {
    width: 80%;
    margin: auto;
    padding-top: 50px;
    text-align: center;
}

.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: #fff;
    font-size: 26px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: 0.5s;
}

.layer:hover h3 {
    bottom: 49%;
    opacity: 1;
}
/* campus end */
/* facilities start */
.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;
}
/* facilities end */
/* testimonials start */
.testimonials {
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 100px;
}

.testimonials .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;
    aspect-ratio: 1 / 1;
    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 i {
    color: #f44336;
}

@media(max-width:767px){
    .testimonial-col img {
        margin-left: 0px;
        margin-right: 15px;
    }
}
/* testimonials end */
/* call to action start */
.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 h2 {
    color: #fff;
    margin-bottom: 40px;
    padding: 0; 

}

@media(max-width: 767px) {
    .cta h2 {
        font-size: 24px;
    }
}
/* call to action end */
/* footer start */
.footer {
    width: 100%;
    text-align: center;
    padding: 30px 0;
}

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

.footer .icons i {
    color: #f44336;
    margin: 0 13px;
    cursor: pointer;
    padding: 18px 0;
}

.footer .fa-solid {
    color: #f44336;
}
/* footer end */
/* ----------About Us Page Start---------- */
/* sub-header start */
.sub-header {
    height: 50vh;
    width: 100%;
    background-image:linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(../images/background.jpg);
    background-position: center;
    background-size: cover;
    text-align: center;
    color: #fff;
}

.sub-header h1 {
    margin-top: 100px;
}
/*sub-header end */
/* about us content start */
.about-us {
    width: 80%;
    margin: auto;
    padding-top: 80px;
    padding-bottom: 50px;
}

.about-col {
    flex-basis: 48%;
    padding: 30px 2px;
}

.about-col img {
    width:100%;
}

.about-col h2 {
    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;
}
/* about us content end */
/* ----------About Us Page End---------- */
/* ----------blog Page start---------- */
.blog-content {
    width: 80%;
    margin: auto;
    padding: 60px 0;
}

.blog-left {
    flex-basis: 65%;
}

.blog-left img {
    width: 100%;
}

.blog-left h2 {
    color: #222;
    font-weight: 600;
    margin: 30px 0;
}

.blog-left p {
    color: #999;
    padding: 0;
}

.blog-right {
    flex-basis: 32%;
}

.blog-right h3 {
    background: #f44336;
    color: #fff;
    padding: 7px 0;
    font-size: 16px;
    margin-bottom: 20px;
}

.blog-right div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #555;
    padding: 8px;
    box-sizing: border-box;
}

.comment-box {
    border: 1px solid #ccc;
    margin: 50px 0;
    padding: 10px 20px;
}

.comment-box h3 {
    text-align: left;
}

.comment-form input, .comment-form textarea {
    width: 100%;
    padding: 10px;
    margin: 15px 0;
    box-sizing: border-box;
    border: none;
    outline: none;
    background: #f0f0f0;
}
.comment-form button {
    margin: 10px 0;
}

.comment-form button {
    margin: 10px 0;
}

@media(max-width: 767px){
    .sub-header h1 {
        font-size: 24px;
    }
}
/* ----------blog Page End---------- */
/* ----------contact us Page start---------- */
.location {
    margin: auto;
    width: 80%;
    padding: 80px 0;
}

.location iframe {
    width: 100%;
}
/* ----------contact us Page end---------- */
.contact-us {
    width: 80%;
    margin: auto;
}

.contact-col {
    flex-basis: 48%;
    margin-bottom: 30px;
}

.contact-col div {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.contact-col div .fa-solid {
    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;
}