:root {
    --orange-color: #da722c;
    --dark-blue-color: #023047;
    --dark-color: #070917;
    --light-color: #e8f7fb;
    --light-blue-color: #6f7dfb;
  }
  
  *,
  *::after,
  *::before {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: "Poppins", sans-serif;
  }
  
  .wrapper {
    max-width: 1134px;
    margin: 0 auto;
  }
  
  /* Buttons */
  
  .btn {
    padding: 16px 32px;
    border-radius: 24px;
    color: #fff;
    display: inline-block;
    font-weight: bold;
    font-size: 16px;
    text-decoration: none;
    position: relative;
  }
  
  .btn.dark {
    background: var(--dark-blue-color);
  }
  
  .btn.light {
    background: var(--orange-color);
  }
  
  .btn.enrol-icon::before {
    content: url("images/enrol-now-icon.svg");
    position: absolute;
    top: 50%;
    left: 32px;
    transform: translateY(-50%);
  }
  
  .btn.enrol-icon {
    padding-left: 60px;
  }
  
  /* Header */
  
  header {
    background: linear-gradient(180deg, #6f7dfb 0%, #26308c 100%);
    height: 100vh;
    width: 100%;
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 1134px;
    top: 0;
    padding: 36px 0;
    z-index: 100;
    transition: all 500ms ease;
  }
  
  nav.scrolled {
    background: var(--dark-color);
    box-shadow: 0 16px 14px -8px rgba(0, 0, 0, 0.3);
    border-radius: 0 0 8px 8px;
    top: 0;
    padding: 12px;
  }
  
  nav .logo {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 40px;
    color: #ffffff;
  }
  
  nav ul {
    display: flex;
    align-items: center;
    gap: 60px;
    list-style: none;
    margin: 0;
  }
  
  nav ul li a {
    font-weight: bold;
    font-size: 16px;
    color: #ffffff;
    text-decoration: none;
  }
  
  /* Hero Section */
  
  .hero-section {
    display: flex;
    height: 100vh;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding-top: 60px;
    position: relative;
    color: #fff;
  }
  
  .hero-section .left h1 {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 50px;
    line-height: 125%;
    margin-bottom: 0;
  }
  
  .hero-section .left p {
    font-weight: normal;
    font-size: 16px;
    line-height: 200%;
    margin-bottom: 30px;
    width: 457px;
  }
  
  .hero-section .left {
    flex: 1;
  }
  
  .hero-section .right {
    align-self: flex-end;
  }
  
  .hero-section .right img {
    height: 520px;
    vertical-align: middle;
  }
  
  /* Achievement Cards */
  
  .achievement-card {
    position: absolute;
    min-width: 200px;
    color: var(--dark-blue-color);
  }
  
  .achievement-card .content {
    border-radius: 24px;
    background: #fff;
    padding: 8px 32px;
    z-index: 10;
    position: relative;
  }
  
  .achievement-card.students-enrolled {
    left: 49%;
    top: 270px;
  }
  
  .achievement-card.overall-rating {
    left: 47%;
    top: 470px;
  }
  
  .achievement-card .content div {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  
  .achievement-card h3 {
    font-weight: bold;
    font-size: 36px;
    margin: 0;
    text-align: center;
    width: 100%;
    flex: 1;
  }
  
  .achievement-card img {
    flex: 1;
    height: 42px;
    margin-left: -24px;
  }
  
  .achievement-card p {
    font-weight: normal;
    font-size: 16px;
    margin-top: -8px;
    margin-bottom: 8px;
    text-align: center;
  }
  
  .achievement-card .bg {
    position: absolute;
    height: 100%;
    width: 100%;
    background: linear-gradient(180deg, #6f7dfb 0%, #3b448f 100%);
    border-radius: 24px;
    top: 8px;
    left: 8px;
    z-index: 1;
  }
  
  /* Testimonials Section */
  
  section {
    margin-top: 100px;
  }
  
  h2 {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 60px;
    line-height: 120%;
    margin: 0;
    color: var(--dark-blue-color);
  }
  
  h2.light {
    color: #fff;
  }
  
  section p {
    font-weight: normal;
    font-size: 16px;
    line-height: 200%;
    color: var(--dark-blue-color);
    margin: 12px 0;
  }
  
  .testimonials-section {
    display: flex;
    gap: 100px;
    align-items: center;
  }
  
  .testimonials-section .mobile-btn {
    display: none;
  }
  
  .testimonials-section .testimonial-card {
    width: 442px;
    background: #ffffff;
    box-shadow: 0px 9px 36px rgba(0, 0, 0, 0.2);
    border-radius: 24px;
    margin-bottom: 50px;
    position: relative;
  }
  
  .testimonials-section .testimonial-card::before {
    content: "";
    width: 28px;
    position: absolute;
    height: 40px;
    top: -40px;
    left: 60px;
    background: var(--dark-blue-color);
    border-radius: 24px 24px 0 0;
  }
  
  .testimonials-section .testimonial-card:last-child::before {
    left: 40px;
    top: -50px;
    border-radius: 0 0 24px 24px;
    height: calc(100% + 90px);
    z-index: -1;
  }
  
  .testimonials-section .testimonial-card .content {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 18px;
    line-height: 150%;
    color: #ffffff;
    border-radius: 24px;
    padding: 24px 32px;
    background: var(--light-blue-color);
  }
  
  .testimonials-section .testimonial-card:last-child .content {
    background: var(--orange-color);
  }
  
  .testimonials-section .testimonial-card .info h4 {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 24px;
    line-height: 120%;
    margin: 0;
    color: var(--dark-blue-color);
  }
  
  .testimonials-section .testimonial-card .info {
    padding: 24px 32px;
    background: #fff;
    border-radius: 24px;
  }
  
  .testimonials-section .testimonial-card .info p.company {
    font-family: "Raleway", sans-serif;
    font-weight: normal;
    font-size: 18px;
    line-height: 120%;
    color: var(--dark-blue-color);
  }
  
  .testimonials-section .testimonial-card img {
    width: 120px;
    height: 120px;
    position: absolute;
    right: 32px;
    bottom: 20px;
  }
  
  .testimonials-section .testimonial-card:last-child {
    transform: translateX(20px);
  }
  
  .testimonials-section .features {
    margin-bottom: 30px;
  }
  
  /* Courses Section */
  
  .courses-section {
    background: linear-gradient(180deg, #6f7dfb 0%, #26308c 100%);
    padding: 70px 0;
    padding-bottom: 120px;
  }
  
  .courses-section h2 {
    text-align: center;
  }
  
  .courses-section .course-cards {
    display: flex;
    gap: 70px;
  }
  
  .courses-section .course-cards img {
    width: 100%;
    filter: drop-shadow(0px 4px 8px rgba(0, 0, 0, 0.25));
    border-radius: 24px;
  }
  
  .courses-section .course-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 0px 32px;
    margin: 40px 0;
    position: relative;
  }
  
  .courses-section .course-card::after {
    content: "";
    height: 8px;
    position: absolute;
    left: 32px;
    right: 32px;
    bottom: 0;
    background: var(--dark-blue-color);
    border-radius: 24px;
  }
  
  .courses-section .course-card h3 {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 30px;
    line-height: 150%;
  
    color: var(--dark-blue-color);
  }
  
  .courses-section .course-card .info {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    align-items: center;
  }
  
  .courses-section .course-card .duration {
    font-family: "Raleway", sans-serif;
    font-weight: 900;
    font-size: 16px;
    line-height: 150%;
    white-space: nowrap;
    color: var(--dark-blue-color);
    position: relative;
    padding-left: 20px;
  }
  
  .courses-section .course-card .duration::before {
    content: url("images/clock.svg");
    position: absolute;
    top: 2px;
    left: -6px;
  }
  
  .courses-section .wrapper {
    position: relative;
  }
  
  .courses-section .wrapper .btn {
    position: absolute;
    right: 0;
  }
  
  /* App Section */
  
  .app-section {
    text-align: center;
  }
  
  .app-section .app-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-top: 24px;
  }
  
  .app-section .app-btn {
    padding: 16px 30px;
    background: #000000;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 310px;
  }
  
  .app-section .app-btn span {
    font-weight: normal;
    font-size: 20px;
    color: #ffffff;
  }
  
  /* Footer */
  
  footer {
    background: var(--dark-color);
    color: #fff;
    margin-top: 100px;
    padding: 70px 0;
  }
  
  footer a {
    text-decoration: none;
    color: #fff;
  }
  
  footer h3 {
    color: var(--orange-color);
  }
  
  footer ul {
    list-style: none;
    padding-left: 20px;
  }
  
  footer ul li {
    margin: 16px 0;
  }
  
  footer .links-container {
    display: grid;
    grid-template-columns: 2fr 2fr 3fr;
  }
  
  footer .social {
    margin-left: 20px;
  }
  
  footer .social a {
    margin-right: 28px;
  }
  
  footer form {
    margin-left: 20px;
    margin-top: 16px;
    position: relative;
  }
  
  footer form input {
    font-family: "Poppins", sans-serif;
    font-weight: normal;
    font-size: 16px;
    line-height: 200%;
    border-radius: 8px;
    padding: 8px 160px 8px 32px;
    border: none;
    width: 100%;
    color: #000000;
  }
  
  footer form .submit-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark-blue-color);
    border-radius: 8px;
    padding: 8px 32px;
    border: 0;
    font-family: "Poppins", sans-serif;
    font-weight: normal;
    font-size: 16px;
    color: #ffffff;
    cursor: pointer;
  }
  
  footer .copyright {
    margin-top: 36px;
  }
  
  nav.mobile-nav,
  .mobile-menu-container {
    display: none;
  }
  
  @media (max-width: 1100px) {
    .btn {
      padding: 12px 32px;
    }
  
    .wrapper {
      padding: 0 100px;
    }
  
    nav {
      width: 100%;
      left: 0;
      right: 0;
      padding: 36px 100px;
    }
  
    nav.scrolled {
      padding: 16px 100px;
    }
  
    header,
    .hero-section,
    header .wrapper {
      max-height: 1100px;
    }
  
    .hero-section {
      flex-direction: column;
    }
  
    .hero-section .left {
      width: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
  
    .hero-section .left .btn {
      align-self: flex-start;
    }
  
    .hero-section .left h1 {
      font-size: 50px;
      line-height: 125%;
    }
  
    .hero-section .right {
      position: absolute;
      bottom: 0;
    }
  
    .hero-section .right img {
      height: 580px;
    }
  
    .hero-section .achievement-card {
      position: relative;
      margin-bottom: 80px;
    }
  
    .achievement-card.students-enrolled,
    .achievement-card.overall-rating {
      left: unset;
      top: unset;
    }
  
    .hero-section .achievement-cards {
      align-self: flex-start;
      margin: 40px;
    }
  
    h2 {
      font-size: 40px;
    }
  
    .testimonials-section {
      flex-direction: column;
      align-items: stretch;
      gap: 50px;
    }
  
    .testimonials-section .testimonial-card {
      width: 100%;
      margin-bottom: 40px;
    }
  
    .testimonials-section .testimonial-card:last-child::before {
      top: -40px;
      left: 60px;
      height: calc(100% + 80px);
    }
  
    .testimonials-section .testimonial-card:last-child {
      transform: translateX(0px);
      margin-bottom: 0;
    }
  
    .testimonials-section .desktop-btn {
      display: none;
    }
  
    .testimonials-section .mobile-btn {
      display: block;
      align-self: flex-end;
      order: 3;
    }
  
    .testimonials-section .right {
      order: 1;
    }
  
    .testimonials-section .left {
      order: 2;
    }
  
    .testimonials-section .right p {
      display: inline;
    }
  
    .testimonials-section h2 {
      margin-bottom: 20px;
    }
  
    .courses-section .course-cards {
      flex-direction: column;
      gap: 80px;
    }
  
    .courses-section .course-card {
      margin: 0;
    }
  
    .courses-section h2 {
      margin-bottom: 40px;
    }
  
    .courses-section .course-card img {
      height: 260px;
      object-fit: cover;
    }
  
    .courses-section .course-card h3 {
      font-size: 24px;
    }
  
    .courses-section .wrapper .btn {
      right: 100px;
    }
  
    .courses-section .course-card:last-child {
      margin-bottom: 50px;
    }
  
    footer .links-container {
      grid-template-columns: 1fr 1fr;
    }
  
    footer .links-container .links:last-child {
      grid-column: 1 / 3;
    }
  }
  
  @media (max-width: 800px) {
    nav {
      display: none;
    }
  
    nav.mobile-nav {
      display: flex;
    }
  
    nav.mobile-nav.scrolled {
      padding: 8px 100px;
      background: var(--light-blue-color);
      box-shadow: 0 9px 21px -5px rgba(0, 0, 0, 0.3);
    }
  
    .mobile-menu-container {
      position: fixed;
      height: 100vh;
      width: 100%;
      top: 0;
      left: 100%;
      background: var(--dark-color);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 200;
      transition: all 400ms ease;
    }
  
    .mobile-menu-container.active {
      left: 0;
    }
  
    .mobile-menu-container .close-icon {
      position: fixed;
      top: 32px;
      right: 100px;
      opacity: 0;
      pointer-events: none;
      transition: all 400ms ease;
    }
  
    .mobile-menu-container.active .close-icon {
      opacity: 1;
      pointer-events: auto;
    }
  
    .mobile-menu-container ul {
      list-style: none;
      padding: 0;
    }
  
    .mobile-menu-container ul li {
      margin: 30px 0;
      text-align: center;
    }
  
    .mobile-menu-container ul li a {
      color: #fff;
      text-decoration: none;
      font-size: 18px;
    }
  }
  
  @media (max-width: 700px) {
    .wrapper {
      padding: 0 32px;
    }
  
    .hero-section .left p {
      width: 100%;
    }
  
    .app-section .app-buttons {
      flex-direction: column;
    }
  
    nav.mobile-nav {
      padding: 32px;
    }
  
    nav.mobile-nav.scrolled {
      padding: 8px 32px;
    }
  
    .mobile-menu-container .close-icon {
      right: 32px;
    }
  
    .hero-section .left h1 {
      font-size: 36px;
    }
  
    .hero-section .right img {
      height: 400px;
      transform: translateX(50px);
    }
  
    .hero-section .right {
      overflow: hidden;
      transform: translateX(30px);
    }
  
    .achievement-card h3 {
      font-size: 30px;
    }
  
    .hero-section .achievement-card {
      margin-bottom: 48px;
    }
  
    .hero-section .achievement-cards {
      margin: 0;
    }
  
    h2 {
      font-size: 30px;
    }
  
    .testimonials-section .testimonial-card .info h4 {
      font-size: 18px;
    }
  
    .testimonials-section .testimonial-card .info p.company {
      font-size: 14px;
    }
  
    .testimonials-section .testimonial-card img {
      height: 100px;
      width: 100px;
    }
  
    .courses-section .wrapper {
      padding: 0;
    }
  
    .courses-section .course-card img {
      height: 240px;
    }
  
    .courses-section .wrapper .btn {
      right: 32px;
    }
  
    footer .links-container {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 40px;
    }
  
    footer form input {
      padding: 8px 32px;
    }
  
    footer .links-container .links:last-child {
      grid-column: 1 / 2;
    }
  
    footer ul {
      padding: 0;
    }
  
    footer form .submit-btn {
      top: 130%;
      left: 50%;
      transform: translateX(-50%);
    }
  
    footer .copyright {
      margin-top: 80px;
      text-align: center;
    }
  }