/* google font cdn */
@import url("https://fonts.googleapis.com/css2?family=Akshar:wght@400;600;700&family=Bebas+Neue&family=Libre+Baskerville&family=Ms+Madi&family=Oswald:wght@400;600&family=Playfair+Display:ital,wght@1,400;1,600&display=swap");

/*  */
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/* reset and common section starts here */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style-type: none;
    text-decoration: none;
    border: none;
    outline: none;
    font-weight: 400;
}

html {
    scroll-behavior: smooth;
    font-size: 62.5%;
    background: #fafafa;
    font-family: "Playfair Display", serif;
}

body {
    min-height: 100vh;
    width: 120rem;
    max-width: 100%;
    margin: auto;
    background: #fff;
    box-shadow: 0.1rem 0.1rem 0.1rem #c4c4c4, -0.1rem 0 0.1rem #c4c4c4;
}

h1 {
    font-family: "Bebas Neue", cursive;
}

h2,
h3,
h4,
h5,
h6 {
    font-family: "Oswald", sans-serif;
}

p {
    font-family: "Akshar", sans-serif;
}

a {
    font-family: "Bebas Neue", cursive;
    cursor: pointer;
}

.btn {
    background-color: rgb(136, 162, 179);
    color: white;
    font-weight: 700;
    letter-spacing: 0.1rem;
    padding: 0.7rem 1.4rem;
    border-radius: 0.4rem;
    cursor: pointer;
    transition: 0.7s ease-in-out all;
}

.btn:hover {
    transform: scale(0.9);
    background-color: lightseagreen;
}

.btn:active {
    background: lightskyblue;
}

.btn:visited {
    background: purple;
}
/* reset and common section ends here */

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/* header section stars here */
header {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 1% 3%;
}

/* --------------------------------------------------------------------------- */
/* header top section */
.header-section-top {
    display: flex;
    margin-bottom: 1.7rem;
}

.header-sec-top-left {
    flex: 50%;
    display: flex;
    align-items: center;
}

.header-sec-top-left div:not(:last-child) {
    margin-right: 3rem;
}
.logo img {
    width: 6rem;
}

.title h1 {
    font-size: 4.5rem;
}

.title h1 a {
    color: black;
}

.header-sec-top-right {
    flex: 50%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-bar {
    display: flex;
    position: relative;
}

.search-bar input[type="search"] {
    padding: 0.9rem 1.7rem;
    max-width: 27rem;
    width: 27rem;
    border: 1px solid;
    border-radius: 0.4rem;
    text-indent: 1rem;
}

.search-bar input[type="search"]::placeholder {
    font-size: 1.5rem;
    letter-spacing: 0.1rem;
    text-indent: 1rem;
}

.search-bar i {
    left: 01rem;
    position: absolute;
    align-self: center;
}

.sign-in-up {
    justify-self: flex-end;
}

.sign-in-up button:not(:last-child) {
    margin-right: 2rem;
}

.reg-btn {
    background-color: lightseagreen;
}

/* --------------------------------------------------------------------------- */
/* header bottom section */
.header-section-bottom {
    display: flex;
}

#menu-bar {
    display: none;
}

.header-sec-btm-left {
    flex: 50%;
    z-index: 100;
}

.header-sec-btm-left ul li {
    display: inline-block;
    transition: 0.5s ease-in-out all;
}

.header-sec-btm-left ul li:not(:last-child) {
    margin-right: 2rem;
}

.header-sec-btm-left ul li a {
    font-size: 2.1rem;
    color: lightseagreen;
}

.header-sec-btm-left ul li:hover {
    transform: scale(1.2);
}

.schedule-container {
    position: relative;
    padding: 0.5rem;
    width: 13rem;
}

.schedule {
    display: none;
    padding: 0.5rem;
    width: 13rem;
    position: absolute;
    left: 0;
}

.schedule-container:hover {
    background: rgb(241, 244, 247);
}

.schedule-container:hover .schedule {
    display: block;
    background: rgb(241, 244, 247);
}

.header-sec-btm-right {
    justify-content: space-between;
}

.header-sec-btm-right p {
    font-size: 2rem;
    text-transform: uppercase;
}

.header-sec-btm-right p i {
    text-indent: 3rem;
}

.header-sec-btm-right p a {
    margin-left: 0.5rem;
    color: lightseagreen;
    text-transform: lowercase;
    font-family: "Akshar", sans-serif;
}

.header-section-bottom.sticky {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 10000;
    padding: 0.3rem 0.7rem;
    background: #000;
    color: white;
    align-items: center;
}

.header-section-bottom.sticky .schedule-container:hover {
    background: none;
}

.header-section-bottom.sticky .schedule-container:hover .schedule {
    background: rgb(241, 244, 247, 0.7);
}

header::after {
    content: "";
    clear: both;
    display: block;
}
/* header section ends here */

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/* main section starts here */
main {
    width: 100%;
    padding: 1% 3%;
}

main > section:nth-child(2),
main > section:nth-child(3),
main > section:nth-child(4),
main > section:nth-child(5),
main > section:nth-child(6),
main > section:nth-child(7),
main > section:nth-child(8) {
    margin: 10rem 0;
}

/* --------------------------------------------------------------------------- */
/*  hero section */
.slider {
    width: 100%;
    height: 54rem;
    overflow: hidden;
    position: relative;
}

.slides {
    width: 100%;
    height: 54rem;
    display: flex;
}

.slides input {
    display: none;
}

.slide {
    width: 20%;
    width: 100%;
    transition: 2s;
}

.slide img {
    width: 120rem;
    height: 54rem;
}

/* --------------------------------------------------------------------------- */
/* css for manual slide navigation */
.navigation-manual {
    position: absolute;
    bottom: 1.5rem;
    display: flex;
    justify-content: center;
    width: 120rem;
    max-width: 100%;
}

.manual-btn {
    border: 0.2rem solid #209096;
    padding: 0.5rem;
    border-radius: 1rem;
    cursor: pointer;
    transition: 2s ease-in-out;
    margin: 0.5rem;
}

.manual-btn:hover {
    background: #209096;
}

#radio1:checked ~ .first {
    margin-left: 0;
}

#radio2:checked ~ .first {
    margin-left: -100%;
}

#radio3:checked ~ .first {
    margin-left: -200%;
}

#radio4:checked ~ .first {
    margin-left: -300%;
}

#radio5:checked ~ .first {
    margin-left: -400%;
}

/* --------------------------------------------------------------------------- */
/* css for automatic navigation */
.navigation-auto {
    position: absolute;
    height: 1rem;
    width: 120rem;
    max-width: 100%;
    display: flex;
    justify-content: center;
    bottom: 2.9rem;
}

.navigation-auto div {
    border: 0.2rem solid #209096;
    padding: 0.5rem;
    border-radius: 1rem;
    cursor: pointer;
    transition: 2s ease-in-out;
    margin: 0.5rem;
}

#radio1:checked ~ .navigation-auto .auto-btn1 {
    background: #209096;
}

#radio2:checked ~ .navigation-auto .auto-btn2 {
    background: #209096;
}

#radio3:checked ~ .navigation-auto .auto-btn3 {
    background: #209096;
}

#radio4:checked ~ .navigation-auto .auto-btn4 {
    background: #209096;
}

#radio5:checked ~ .navigation-auto .auto-btn5 {
    background: #209096;
}

/* --------------------------------------------------------------------------- */
/* popular course section  */
.card-sec-title h2 {
    font-size: 3.3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.card-sec-title a {
    color: lightseagreen;
    font-size: 1.7rem;
}

.main-card-container {
    position: relative;
    overflow: hidden;
    margin-top: 4rem;
    max-width: 100%;
}

.card-container {
    display: flex;
    align-items: center;
    padding: 5% 1%;
    max-width: 100%;
}

#arw-lft {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(0, -50%);
}

#arw-rgt {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(0, -50%);
}

#arw-lft,
#arw-rgt {
    color: lightskyblue;
    min-height: 41rem;
    min-width: 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
}

#arw-lft:hover,
#arw-rgt:hover {
    color: lightseagreen;
    cursor: pointer;
    background: rgba(135, 206, 250, 0.199);
}

#arw-lft:hover {
    border-top-left-radius: 1rem;
    border-bottom-left-radius: 1rem;
}

#arw-rgt:hover {
    border-top-right-radius: 1rem;
    border-bottom-right-radius: 1rem;
}

#view {
    display: none;
}

/* --------------------------------------------------------------------------- */
/* card section */
.card {
    min-width: 24%;
    min-height: 41rem;
    border: 0.2rem solid;
    border-radius: 1rem;
    transition: 0.4s ease-in-out all;
    box-shadow: 0 0 0.3rem 0.5rem lightslategray;
}

.card:not(:last-child) {
    margin-right: 1.5rem;
}

.card:hover {
    cursor: pointer;
    box-shadow: 0 0 0.9rem 0.7rem lightcyan;
    transform: translateY(-1.7rem);
}

.card-header {
    background: skyblue;
    min-height: 3.5rem;
    border-top-left-radius: 0.7rem;
    border-top-right-radius: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.card-header h3 {
    font-weight: bolder;
    font-size: 1.7rem;
}

.card-body {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.3rem;
    padding: 0.5rem;
}

.card-body img {
    width: 40%;
    border-radius: 0.7rem;
}

.card-footer {
    padding: 2%;
    min-height: 18rem;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 1rem;
}

.card h4 {
    font-size: 2.2rem;
    font-weight: bold;
    color: #123145;
    margin-bottom: 1.3rem;
    text-decoration: underline;
    text-decoration-color: skyblue;
    text-decoration-thickness: 0.3rem;
}

.card p {
    font-size: 1.4rem;
    line-height: 1.7;
}

.card-footer > p:nth-child(3) {
    font-weight: bolder;
}

/* --------------------------------------------------------------------------- */
/* course instructor section */
.cour-inst-sec h4 {
    text-decoration: none;
}

/* --------------------------------------------------------------------------- */
/* testimonial section */
.test-sec h4 {
    text-decoration: none;
}

/* --------------------------------------------------------------------------- */
/*  our acheivemnet section */
.ach-sec h2 {
    text-align: center;
    font-size: 3.3rem;
    font-weight: bold;
    margin-bottom: 2rem;
}

.ach-card-container {
    display: flex;
    justify-content: baseline;
    align-items: center;
}

.ach-card-left {
    flex: 30%;
}

.ach-card-left img {
    max-width: 100%;
}

.ach-card-right {
    flex: 70%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: lightgrey;
    border-radius: 1rem;
    min-height: 43rem;
}

.ach-card-right-child {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 10rem 0;
}

.ach-card-right-child h3 {
    font-size: 2.7rem;
    font-weight: bold;
}

.ach-card-right-child p {
    font-size: 1.9rem;
}

.ach-card-right-child > div:nth-child(1) {
    flex: 20%;
    min-width: 4rem;
    margin-right: 1rem;
    font-size: 3rem;
    align-self: flex-end;
}

.ach-card-right-child > div:nth-child(2) {
    flex: 70%;
}

/* --------------------------------------------------------------------------- */
/* apps section */
.mbl-app-sec {
    background: lightgray;
    border-radius: 1rem;
    padding: 2%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mbl-app-desc {
    flex: 70%;
}

.mbl-app-desc-top {
    margin-bottom: 5rem;
}

.mbl-app-desc-top h2 {
    font-size: 3.3rem;
}

.mbl-app-desc-top ul li:nth-child(2) {
    text-indent: 4rem;
}

.mbl-app-desc-bottom ul li {
    font-size: 2.5rem;
    line-height: 2.5;
}

.mbl-app-desc-bottom ul li:nth-child(2) {
    text-indent: 4rem;
}

.mbl-app-desc-bottom ul li:nth-child(3) {
    text-indent: 8rem;
}

.mbl-app-desc-bottom ul li:nth-child(4) {
    text-indent: 12rem;
}

.mbl-app-desc-bottom ul li span {
    margin-left: 2rem;
}

.mbl-app-img {
    flex: 30%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.mbl-app-img img {
    max-width: 85%;
}

.mbl-app-img > div {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mbl-app-img > div img {
    max-width: 35%;
    display: inline-block;
    margin: 0 1rem 1rem;
    transition: transform ease-in-out 0.5s;
}

.mbl-app-img > div img:hover {
    transform: scale(0.9);
    cursor: pointer;
}

/* --------------------------------------------------------------------------- */
/* media section */
.media-section {
    background: rgba(226, 224, 217, 0.253);
    padding: 3% 1%;
}

.media-section h2 {
    font-size: 3.3rem;
    text-align: center;
    letter-spacing: 0.3rem;
}

.media-sec ul {
    display: flex;
    justify-content: space-around;
    margin: 4rem;
}

.media-sec ul li a h3 {
    color: lightseagreen;
    text-decoration-color: lightskyblue;
}

.media-sec ul li a h3:active {
    text-decoration-color: red;
}

.media-sec > div {
    background: rgba(175, 241, 238, 0.589);
    border-bottom-right-radius: 25rem;
    border-top-left-radius: 25rem;
    max-width: 80%;
    margin: auto;
    padding: 0% 7%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 18rem;
}

.media-sec h3 {
    font-size: 2.7rem;
    margin-bottom: 2rem;
    text-decoration: underline;
    cursor: pointer;
}

.media-sec p {
    font-size: 1.7rem;
    line-height: 2;
    padding: 5%;
    text-align: justify;
    letter-spacing: 0.2rem;
    font-weight: bold;
    max-width: 100%;
}

/* --------------------------------------------------------------------------- */
/* join us section */
.join-us-tdy-sec {
    display: flex;
    justify-content: center;
    align-items: center;
}

.join-us-top,
.join-us-bottom {
    flex: 50%;
}

.join-us-top h2 {
    font-size: 3.3rem;
    letter-spacing: 0.4rem;
    font-weight: bold;
    margin-bottom: 7rem;
}

.join-us-top p {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.join-us-top button {
    font-size: 1.9rem;
    background: rgb(52, 180, 219);
    border: 0.3rem solid lavender;
    border-style: outset;
    padding: 1rem 2.2rem;
    font-weight: bold;
    color: white;
    align-self: center;
    transition: all ease-in-out 0.4s;
    width: 20rem;
}

.join-us-top button:hover {
    transform: scale(0.9);
    cursor: pointer;
}

.join-us-bottom img {
    max-width: 100%;
}

main::after {
    content: "";
    clear: both;
    display: block;
}
/* main section ends here */

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/* ==========================================================================================================================================================
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/*  */
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/* footer section starts here */
footer {
    width: 100%;
    padding: 1% 3%;
}

.footer-section-top {
    display: flex;
    padding: 2rem;
    margin-bottom: 1.2rem;
    box-shadow: 0 0 1.7rem 0.1rem grey;
}

.footer-section-top > div {
    flex: 50%;
    display: flex;
}

.footer-section-top > div > div {
    flex: 50%;
}

.footer-section-top div h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.footer-section-top div a {
    font-size: 1.4rem;
    color: lightseagreen;
    font-family: "Akshar", sans-serif;
    text-transform: capitalize;
}

.footer-section-top div ul li a {
    transition: color 0.5s ease-in-out;
}

.footer-section-top div ul li:not(:last-child) {
    margin-bottom: 0.7rem;
}

.footer-section-top div ul li a:hover {
    color: tomato;
}

.footer-section-bottom {
    background-color: #c4c4c4;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0.4rem;
}

.footer-sec-btm-top p {
    font-size: 1.7rem;
}

.footer-sec-btm-top a {
    color: lightcoral;
    transition: all 0.7s ease-in-out;
}

.footer-sec-btm-top a:hover {
    color: orangered;
}

.footer-sec-btm-bottom ul li {
    display: inline-block;
    font-size: 2.5rem;
}

.footer-sec-btm-bottom ul li:not(:last-child) {
    margin-right: 3rem;
}

.footer-sec-btm-bottom i {
    cursor: pointer;
    transition: 0.5s ease-in-out all;
}

.footer-sec-btm-bottom i:hover {
    color: lightseagreen;
}

footer::after {
    content: "";
    clear: both;
    display: block;
}
/* footer section ends here */