:root {

}

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300&display=swap');

html {
    height: 100%;
    width: 100%;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    height: 100%;
    width: 100%;
}

.nav .navigation {
    width: 100%;
    height: 50px;
    background-color: #1B262C;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0px;
}

.nav .navigation .logo {
    height: 60px;
    width: 80px;
    margin-left: 50px;
}

.nav .navigation .nav-elements{
    display: flex;
    justify-content: space-around;
    list-style: none;
    margin-right: 50px;
    align-items: center;
    margin-top: 0px;
    margin-bottom: 0px;
}

.nav-elements li > a {
    text-decoration: none;
    color: white;
    padding: 20px 20px;
    justify-items: end;
    font-size: 16px;
    width: 160px;
}

.hero-section {
    margin: 0px;
    display: flex;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 700px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.hero-section .hero-img {
    pointer-events: none;
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-section .title {
    color: white;
    font-size: 48px;
    width: 800px;
    text-align: center;
    margin-top: -40px;
}

.hero-section .subtitle {
    color: white;
    font-size: 20px;
    width: 800px;
    text-align: center;
    margin-top: -20px;
    font-weight: normal;
}

.hero-section .cta-btn {
    width: 400px;
    height: 60px;
    border: none;
    border-radius: 40px;
    margin-top: 20px;
    background-color: #AB99FF;
    font-size: 24px;
    font-weight: bolder;
    cursor: pointer;
}

.learning-section {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 60px;
}

.learning-section > h2 {
    font-size: 40px;
    margin-top: 60px;
}

.learning-section .cards-section {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    flex-direction: row;
    width: 100%;
    margin: 50px;
}

.learning-section .cards-section .html-card {
    border: none;
    border-radius: 25px;
    height: 350px;
    width: 350px;
    display: flex;
    align-items: center;
    flex-direction: column;
    background-color: #FFE3A9;
    box-shadow: -6px 6px 10px lightgrey;
}

.html-card > h3 {
    font-size: 40px;
}

.html-card > p {
    font-size: 16px;
    margin-top: -30px;
}

.html-card .learn-html-btn {
    height: 50px;
    width: 250px;
    border: none;
    border-radius: 40px;
    font-size: 20px;
    color: white;
    font-weight: 600;
    margin-top: 40px;
    background-color: #FF5D5D;
    cursor: pointer;
}

.html-card .html-ref-btn {
    height: 50px;
    width: 250px;
    border: none;
    border-radius: 40px;
    font-size: 20px;
    color: white;
    font-weight: 600;
    margin-top: 10px;
    background-color: #FF8C8C;
    cursor: pointer;
}

.learning-section .cards-section .css-card {
    border: none;
    border-radius: 25px;
    height: 350px;
    width: 350px;
    display: flex;
    align-items: center;
    flex-direction: column;
    background-color: #BBE1FA;
    box-shadow: -6px 6px 10px lightgrey;
    
}

.css-card > h3 {
    font-size: 40px;
}

.css-card > p {
    font-size: 16px;
    margin-top: -30px;
}

.css-card .learn-css-btn {
    height: 50px;
    width: 250px;
    border: none;
    border-radius: 40px;
    font-size: 20px;
    color: white;
    font-weight: 600;
    margin-top: 40px;
    background-color: #1B1C2C;
    cursor: pointer;
}

.css-card .css-ref-btn {
    height: 50px;
    width: 250px;
    border: none;
    border-radius: 40px;
    font-size: 20px;
    color: white;
    font-weight: 600;
    margin-top: 10px;
    background-color: #3282B8;
    cursor: pointer;
}

.learning-section .cards-section .js-card {
    border: none;
    border-radius: 25px;
    height: 350px;
    width: 350px;
    display: flex;
    align-items: center;
    flex-direction: column;
    background-color: #FFC3C3;
    box-shadow: -6px 6px 10px lightgrey;
}

.js-card > h3 {
    font-size: 40px;
}

.js-card > p {
    font-size: 16px;
    margin-top: -30px;
    width: 260px;
    text-align: center;
}

.js-card .learn-js-btn {
    height: 50px;
    width: 250px;
    border: none;
    border-radius: 40px;
    font-size: 20px;
    color: white;
    font-weight: 600;
    margin-top: 20px;
    background-color: #553C8B;
    cursor: pointer;
}

.js-card .js-ref-btn {
    height: 50px;
    width: 250px;
    border: none;
    border-radius: 40px;
    font-size: 20px;
    color: white;
    font-weight: 600;
    margin-top: 10px;
    background-color: #9EA9F0;
    cursor: pointer;
}

.display-section {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: #9EA9F0;
}

.display-section > h2 {
    font-size: 40px;
    margin-top: 80px;
}

.display-section .cd-display {
    height: 600px;
    width: 1000px;
    background-color: #030303;
    border: #1B1C2c;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
}

.display-section .cd-display .iframe{
    height: 590px;
    width: 990px;
    background-color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
}

.display-section .cd-display .iframe #dis{
    height: 100%;
    width: 100%;
}

.display-section .open-cd-btn {
    height: 60px;
    width: 500px;
    border: none;
    border-radius: 40px;
    font-size: 24px;
    color: white;
    font-weight: 500;
    margin-top: 30px;
    margin-bottom: 60px;
    background-color: #553C8B;
    cursor: pointer;
}

.features-section {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 80px;
}

.features-section > h2 {
    font-size: 36px;
    margin-top: 60px;
}

.features-section .features {
    display: flex;
    justify-content: space-around;
    flex-direction: row;
    background-color: #FFECC5;
    border: none;
    border-radius: 25px;
    width: 1000px;
    height: 350px;
    align-items: flex-start;
    margin: 20px;
}

.features .left-features-list {
    margin-top: 0px;
}

.features .right-features-list {
    margin-top: 0px;
}


.features .outer-ul > li{
    font-size: 20px;
    width: 380px;
    font-weight: bold;
    margin: 40px;
}

.features .inner-ul >li{
    list-style: none;
    font-size: 16px;
    width: 350px;
    margin-top: -30px;
    margin-left: 10px;
}

.footer-section {
    background-color: #1B262C;
    height: 60px;
    width: 100%;
    color: white;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ddlbtn {
    color: white;    
    padding: 10px 10px;
    justify-items: end;
    font-size: 18px;
    background: none;
    border: none;
    cursor: pointer; 
    width: 160px;
    font-family: 'Poppins', sans-serif;
    margin-right: -10px;
}

.ddl-list {
    display: none;
    position: absolute;
    background-color: #FFFFFF;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.ddl-list > a{
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 16px;
}

.ddl-list a:hover {
    background-color: #9EA9F0;
    color: white;
}

.ddl:hover .ddl-list {
  display: block;
}

.ddl-arrow {
    margin-left: 10px;
    width: 20px;
    height: 9px;
    margin-bottom: 2px;
}