app.css

/* Global Declaration*/
*,
*::before,
*::after {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
/* Root Declaration*/
:root {
    --Orange: #DA722C;
    --Blue : #057ADA;
    --lightBlue: #E8F7FB;
    --darkBlue: #023047;
    --Black: #070917;
    --skyBlue: #6F7DFB;
    --White: #fff;
}
a {
    cursor: pointer;
    text-decoration: none;
}
li {
    list-style: none;
}
.btn {
    padding: 0.5em 2em;
    font-family: "Poppins", sans-serif;
    border-radius: 24px;
    color: var(--White);
    display: inline-block;
    font-weight: bold;
    font-size: 1em;
    position: relative;
}
.btn.btn-orange {
    background-color: var(--Orange);
}
.btn.btn-dark {
    background-color: var(--darkBlue);
}
.btn.pencil-icon::before {
    content: url(images/Vector-pencilArt.svg);
    padding-right: 5px;
    position: inherit;
}
header {
    background: linear-gradient(180deg, #b877fa 32%, #2e3ecc 100%);
    width: 100%;
}
.header--wrapper {
    max-width: 70em;
    margin: 0 auto;
}
nav {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    border-radius: 1.5em;
    top: 2.4em;
    position: fixed;
    width: 70em;
    z-index: 100;
    transition: all 0.5s cubic-bezier(0.84, -0.15, 0.12, 1.95);
}
nav.mobile--nav,
.nav--bar--mobile{
    display: none;
}
.scrolled {
    background: var(--Black);
    box-shadow: 0 16px 14px -8px rgba(0, 0, 0, 0.3);
    border-radius: 0 0 12px 12px;
    top: 0;
    padding: 0.5em 1em; 
}
.nav--link a{
    font-size: 2.6em;
    font-weight: 900;
    font-family: "Raleway", sans-serif;
    font-style: normal;
    line-height: 150%;
    color: var(--White);
}
.nav--bar li {
    display: inline-block;
    padding-left: 3.8em;
    align-items: center;
}
.nav--bar li > a {
    font-family: "Poppins", sans-serif;
    color: var(--White);
    font-size: 1em;
    font-weight: 700;
}
.hero--section{
    display: flex;
    flex-flow: row nowrap;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    padding-top: 4em;
}
.section--left h1{
    color: var(--White);
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 52px;
    line-height: 125%;
}
.section--left p {
    font-family: "Poppins", sans-serif;
    color: var(--White);
    font-weight: 300;
    line-height: 200%;
    font-size: 1em;
    margin-top: 18px;
    margin-bottom: 2rem;
    width: 456px;
}
.section--left {
    flex: 3 1 200px;
}
.section--right {
    flex: 2 0 100px;
    align-self: flex-end;
}
.section--right img {
    height: 524px;
    vertical-align: middle;
}
.section--card {
    position: absolute;
}
.section--card__content {
    position: relative;
    padding: 0.5em 2em;
    border-radius: 24px;
    background-color: var(--White);
    z-index: 5;
}
.section--card__content h2 {
    font-family: "Poppins", sans-serif;
    font-weight: bold;
    font-size: 2em;
    color: var(--darkBlue);
    text-align: center;
    width: 100%;
}
.section--card__content p {
    font-weight: normal;
    font-family: "Poppins", sans-serif;
    font-size: 1em;
    color: var(--darkBlue);
    margin: -0.5em 0 0.5em 0;
}
.section--card.students--enrolled {
    left: 44%;
    top: 308px;
}
.section--card.overall--rating {
    left: 40%;
    top: 460px;
}
.section--card__shadow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #6f7dfb 0%, #3b448f 100%);
    top: 6px;
    left: 6px;
    border-radius: 24px;
    z-index: 2;
}
.section--card__content div {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
}

@media (max-width:1024px) {
    .btn { 
        padding: 12px 32px;
    }
    .header--wrapper,
    .testimonial--section,
    .footer--wrapper {
        padding: 0 80px;
    }
    nav {
        width: 100%;
        left: 0;
        right: 0;
        padding: 0 80px;
    }
    header,
    .header--wrapper,
    .hero--section {
        min-height: 1000px;
        position: relative;
    }
    .hero--section {
        flex-direction: column;
    }
    .section--left {
        width: 100%;
        display: block;
        justify-content: center;
        padding-top: 8em;
    }
    .section--right {
        position: absolute;
        bottom: 0;
    }
    .section--card.students--enrolled {
        left: 4%;
        top: 652px;
    }
    .section--card.overall--rating {
        left: 1%;
        top: 820px;
    }
    .hero--section .section--left .btn {
        align-self: flex-start;
    }
    .hero--section .section--left h1 {
        font-size: 50px;
    }
}
@media (max-width:830px) {
    nav.desktop--nav {
        display: none;
    }
    nav.mobile--nav {
        display: flex;
    }
    .nav--bar--mobile {
        position: fixed;
        width: 100%;
        height: 100vh;
        height: 100svh;
        top:0;
        left: 100%;
        background-color: var(--Black);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 110;
        transition: 1s ease all;
    }
    .nav--bar--mobile.active {
        left: 0;
    }
    .close--icon {
        position: fixed;
        top: 32px;
        right: 60px;
        opacity: 0;
        pointer-events: none;
        transition: all 400ms ease;
        padding: 2px 5px;
    }
    .nav--bar--mobile.active .close--icon {
        opacity: 1;
        pointer-events: auto;
    }
    .nav--bar--mobile ul li {
        margin: 30px 0;
        text-align: center;
    }
    .nav--bar--mobile ul li a{
        color: var(--White);
        font-family: "Poppins", sans-serif;
        font-size: 18px;
    }
}
@media (max-width: 678px) {
    .header--wrapper,
    .testimonial--section {
        padding: 0 1em;
    }
    nav.mobile--nav {
        padding: 0 2em;
    }
    .section--left p {
        width: 100%;
    }
    .scrolled {
        padding: 8px 1em;
    }
    .close--icon {
        right: 16px;
    }
    header, .header--wrapper, .hero--section {
    min-height: 950px;
    }
    .section--left {
        padding-top: 5em;
    }
    .hero--section .section--left h1 {
        font-size: 28px;
    }
    .section--right img {
        height: 400px;
        transform: translateX(70px);
    }
    header {
        overflow: hidden;
        }
    .section--right {
        overflow: hidden;
        transform: translateX(50px)
    }
    .section--card__content h2 {
        font-size: 26px;
    }
    .section--card__content {
        padding: 0.5em 20px;
    }
    .section--card.students--enrolled {
        left: 10px;
        top: 664px;
    }
    .section--card.overall--rating {
        left: 0;
        top: 824px;
    }
}
@media (max-width:300px) {
    .section--card.students--enrolled {
        display: none;
    }
    .section--card.overall--rating {
        display: none;
    }
}
section {
    padding-top: 6.4em;
}
.testimonial--wrapper {
    margin: 0 auto !important;
    max-width: 70em;
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
}
.testimonial--left {
    position: relative;
    flex: 2 1 100px;

}
.testimonial--card {
    position: relative;
    z-index: 5;
    background-color: var(--White);
    max-width: 442px;
    filter: drop-shadow(2px 4px 8px rgba(0, 0, 0, 0.25));
    border-radius: 24px;
    margin-top: 50px;
}
.testimonial--card:nth-child(4),
.testimonial--card:nth-child(3) {
    display: none;
}
.testimonial--card:nth-child(2) {
    margin-left: 32px;
    margin-top: 0;
}
.testimonial--card:nth-child(5) {
    margin-left: 16px;
}
.mobile-btn {
    display: none;
}
.testimonial--card__text {
    width: 100%;
    border-radius: 24px;
    padding: 24px 32px;
}
.testimonial--card__text p {
    font-family: "Raleway", sans-serif;
    font-size: 18px;
    font-weight: 900;
    line-height: 150%;
    color: var(--White);
}
.testimonial--card__text.testimonial--card__blue {
    background-color: var(--skyBlue);
}
.testimonial--card__text.testimonial--card__orange {
    background-color: var(--Orange);
}
.testimonial--card__content {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    position: relative;
}
.testimonial--card__content > div {
    display: flex;
    flex-direction: column;
    padding: 30.5px 106px 30.5px 32px;
}
.testimonial--card__content h4 {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 24px;
    color: var(--darkBlue);
    line-height: 120%;
    padding-bottom: 8px;
}
.testimonial--card__content p {
    font-family: "Raleway", sans-serif;
    font-weight: 300;
    font-size: 18px;
    line-height: 120%;
    color: var(--darkBlue);
}
.testimonial--card__content img {
    position: absolute;
    top: -12px;
    right: 32px;
}
.rectangular--bg {
    width: 28px;
    background-color: var(--darkBlue);
    height: 100%;
    border-radius: 24px;
    position: absolute;
    left: 84px;
    top: -36px;
    z-index: 2;
}
.testimonial--right {
    flex: 2 1 100px;
}
section h2 {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 60px;
    line-height: 120%;
    color: var(--darkBlue);
}
.testimonial--right p {
    font-family: "Poppins", sans-serif;
    font-style: normal;
    font-size: 1em;
    line-height: 200%;
    color: var(--darkBlue);
    margin: 12px 0;
}
.course--section {
    margin: 0 auto !important;
    max-width: 70em;
    min-height: 768px;
    padding-top: 72px;
    position: relative;
}
.course--section--wrapper {
    background: linear-gradient(180deg, #6F7DFB 0%, #26308C 100%);
}
.section--light {
    color: var(--White);
    margin-bottom: 56px;
    text-align: center;
}
.course--section__cards {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    gap: 84px;
}
.course--section__card {
    flex: 3 0 300px;
    background-color: var(--White);
    border-radius: 24px;
    padding: 0 2em;
    margin-bottom: 180px;
}
.course--section--content {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    justify-content: space-between;
    margin-top: 1em;
}
.course--section--content h4 {
    font-size: 28px;
    font-weight: 900;
    font-family: "Raleway", sans-serif;
    color: var(--darkBlue);
    margin-right: 1em;
    white-space: nowrap;
}
.course--section--frame {
    margin-top: 20px;
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
}
.course--section--frame > p {
    margin-left: 2px;
    font-size: 1em;
    font-weight: 900;
    font-family: "Raleway", sans-serif;
    white-space: nowrap;
}
.course--section__card > img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 24px;
    filter: drop-shadow(2px 4px 8px rgba(0, 0, 0, 0.25));
}
.course--section__rectangle {
    width: 100%;
    height: 8px;
    background-color: var(--darkBlue);
    border-radius: 24px;
    margin-top: 5em;
}
.course-btn {
    position: absolute;
    right: 0;
    top: 656px;
}
footer {
    overflow: hidden;
    background-color: var(--Black);
    padding: 70px 0;
}
.footer--wrapper {
    margin: 0 auto;
    width: 70em;
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    margin-bottom: 32px;
    align-items: center;
}
.footer--link {
    display: flex;
    flex-direction: column;
    text-align: left;
}
.footer--link h5 {
    color: var(--Orange);
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 200%;
    margin-bottom: 14px;
}
.footer--link a {
    color: var(--White);
    font-family: "Poppins", sans-serif;
    font-size: 1em;
    margin-left: 24px;
    font-weight: 300;
    line-height: 200%;
    margin-bottom: 12px;
}
.footer--icon img,
form {
    position: relative;
    margin-left: 24px;
    margin-bottom: 26px;
}
form {
    width: fit-content;
}
.submit--button {
    padding: 1px 28px;
    border-radius: 8px;
    color: var(--White);
    background-color: var(--darkBlue);
    font-family: "Poppins", sans-serif;
    font-size: 16px;
    font-weight: 300;
    line-height: 200%;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 5px;
    right: 6px;
    bottom: 4px;
}
.form--input {
    position: relative;
    border-radius: 8px;
    border: none;
    width: 524px;
    height: 40px;
    padding: 4px 28px;
}
.form--input::selection {
    color: var(--lightBlue);
    background-color: var(--Orange);
}
p.custom {
    color: var(--White);
    font-family: "Poppins", sans-serif;
    font-size: 1em;
    font-weight: 300;
    line-height: 200%;
    margin-left: 50px;
}
@media (max-width:1024px) {
    .testimonial--wrapper {
        display: flex;
        flex-flow: column-reverse;
        align-items: stretch;
        gap: 50px;
        height: auto;
    }
    .testimonial--card {
        max-width: 100%;
    }
    .testimonial--card:nth-child(2){
        margin-left: 0;
        margin-top: 0;
    }
    .testimonial--card:nth-child(3),
    .testimonial--card:nth-child(4),
    .testimonial--card:nth-child(5) {
        display: block;
        margin-top: 40px;
        margin-left: 0;
    }
    section h2 {
        font-size: 40px;
    }
    .testimonial--section h2 {
        margin-bottom: 20px;
    }
    .mobile-btn {
        display: block;
        float: right;
        transform: translateY(2em);
    }
    .desktop-btn {
        display: none;
    }
    .course--section__cards {
        flex-direction: column;
    }
    .course--section__card {
        margin-bottom: 0;
    }
    .course--section__card:last-child {
        margin-bottom: 180px;
    }
    .course--section--content {
        gap: 100px;
    }
    .course--section {
        padding: 10%;
    }
    .course--section__card > img {
        width: 546px;
    }
    .course-btn {
        right: 100px;
        top: 1120px;
    }
    .course--section--content h4 {
        font-size: 24px;
    }
    .footer--wrapper {
        grid-template-columns: 1fr 1fr;
    }
    .footer--link:last-child {
        grid-column: 1 / 3;
    }
}
@media (max-width: 678px) {
    .rectangular--bg {
        left: 2rem;
    }
    section h2 {
        font-size: 30px;
    }
    .testimonial--card__content h4 {
        font-size: 18px;
    }
    .testimonial--card__text p {
        font-size: 1em;
    }
    .testimonial--card__text {
        padding: 1em 24px;
    }
    .testimonial--card__content > div {
        padding: 24px 106px 24px 24px;
    }
    .testimonial--card__content img {
        right: 16px;
    }
    .testimonial--card__content p {
        font-size: 14px;
    }
    .testimonial--card__content img {
        width: 100px;
        height: 100px;
    }
    .course--section {
        padding: 10% 0;
    }
    .course--section__card > img {
        width: 100%;
        height: 240px;
    }
    .course--section__card {
       width: 100%;
    }
    .course--section--content {
        gap: 0;
    }
    .course-btn {
        right: 2em;
    }
    .footer--wrapper {
        padding: 0 5%;
    }
    .footer--link a {
        margin-left: 12px;
    }
    .footer--wrapper{
        grid-template-columns: auto;
    }
    .form--input {
        width: 100%;    
        display: block;
        position: relative;
    }
    .submit--button {
         display: block;
         position: relative;
        display: block;
        width: 100%;
    }
    .footer--link:last-child {
        grid-column: 1 / 2;
    }
}