@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Montserrat:wght@400;500;600&display=swap');

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  html, body {
    overflow-x: hidden;
  }

  .green-bg {
    background-color: #8dc63fff;
  }

  .green-border {
    border: 8px solid #689628;
  }

  .orange-bg {
    background-color: #f7941eff;
  }

  .orange-border {
    border: 8px solid #d28120;
  }

  .yellow-bg {
    background-color: #ffc809ff;
  }

  .yellow-border {
    border: 8px solid #e6bd30;
  }

  .red-bg {
    background-color: #ef3e3eff;
  }

  .red-border {
    border: 8px solid #aa1c1c;
  }

  .blue-bg {
    background-color: #008dd2ff;
  }

  .blue-border {
    border: 8px solid #086b9c;
  }

  .green-text {
    color: #8dc63fff;
  }

  .orange-text {
    color: #f7941eff;
  }

  .yellow-text {
    color: #ffc809ff;
  }

  .red-text {
    color: #ef3e3eff;
  }

  .blue-text {
    color: #008dd2ff;
  }



  body {
    width: 100%;
    position: relative;
  }


  .first-home {
    height: 150%;
    width: 100%;
    z-index: -1;
    background-image: url(switch_img/img1.jpg);
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
  }

  @media only screen and (max-width: 700px) {
    .first-home {
      background-attachment: scroll;
    }

  }


  @keyframes changeImage {

    0% {
      background: url(switch_img/img1.jpg) no-repeat;
      background-size:cover;
    }

    25% {
      background: url(switch_img/img2.png) no-repeat;
      background-size: cover;
    }

    50% {
      background: url(switch_img/img3.png) no-repeat;
      background-size: cover;
    }

    75% {
      background: url(switch_img/img4.png) no-repeat;
      background-size: cover;
    } 

    100% {
      background: url(switch_img/img1.jpg) no-repeat;
      background-size: cover;
    }
  }

  p {
    font-family: 'Monteserrat', sans-serif;
  }

  /* navigation styling  */
  .nav-wrap {
    display: flex;
    justify-content: center;
  }

  nav {
    display: flex;
    width: 95%;
    justify-content: space-between;
    align-items: center;
    min-height: 8vh;
    margin-top: 20px;
  }

  .title-logo {
    text-transform: uppercase;
    letter-spacing: 5px;
    font-family: 'Bebas Neue', sans-serif;
    color: #fff;
    font-size: 45px;
  }

  .nav__links {
    display: flex;
    justify-content: space-around;
    width: 70vw;
    z-index: 2;
  }

  .nav__links li {
    list-style-type: none;
  }

  .nav__links a {
    color: #fff;
    letter-spacing: 2px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    padding: 8px;
    border: 2px solid #fff;
    border-radius: 10px;
    transition: 0.4s;
  }

  .nav__links a:hover {
    transform: scale(1.1);
    transition: 0.4s;
  }

  .logo a {
    color: #fff;
    text-decoration: none;
  }

  @keyframes floating {
    0% {transform: translatey(0px); }
    50%  {transform: translatey(-30px);}
    100%   {transform: translatey(0px);}   
  }


  /* burger-menu */

  .burger {
    display: none;
  }

  .burger div {
    width: 25px;
    height: 5px;
    background-color: #fff;
    margin: 5px;  
    border-radius: 2px;
  }

  @media screen and (max-width: 768px) {
    .nav__links {
      position: absolute;
      right: 0px;
      height: 50vh;
      top: 10vh;
      background-color: grey;
      display: flex;
      flex-direction: column;
      align-items: center;
      border-bottom-left-radius: 20px;
      border-top-left-radius: 20px;
      width: 101%;
      transform: translateX(100%);
      transition: 0.5s;
    }

    .nav__links a {
      border: none;
    }

    .nav__linkes li {
      opacity: 0;
    }

    .burger { 
      display: block; 
      cursor: pointer;
    }

  }

  .nav-active {
    transform: translateX(0%);
    transition: 0.5s;
  }

  @media screen and (min-width: 1375px) {
    .nav__links {
      width: 45vw;
    }

    .nav__links a {
      font-size: 20px;
    }
  }




  /* jumbotron styling  */

  .jumbotron {
    margin-top: 12vw;
    margin-left: 12vw;
    padding-bottom: 12vw;
  }

  .jumbotron h1 {
    font-family: 'Bebas Neue', sans-serif;
    text-transform: uppercase;
    font-size: 5.5vw;
    color: #fff;
    letter-spacing: 2px;
  }

  .sign-up {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3vw; 
    padding: 12px 14px;
    color: white;
    border-radius: 8px;
    border: none;
    transition: 0.4s;
    margin-top: 30px;
  }

  .sign-up:hover{
    cursor: pointer;
    transform: scale(1.1);
    color: #fff;
    transition: 0.4s;
  }


  /* about styling */
  .about-section {
    width: 74%;
    margin-left: 0vw;
    margin-top: 8vh;
  }

  .about-section h2 {
    font-family: 'Bebas Neue', sans-serif;
    text-transform: uppercase;
    font-size: 4vw;
  }

  .about-section p {
    font-family: 'Montserrat', sans-serif;
    font-size: 2vw;
    margin-left: 0;
  }


  /* Tab Box Styling */
  @keyframes fadeEffect {
      from {
          opacity: 0;
      }

      to {
          opacity: 1;
      }
  }

  .steam__tabs {
    max-width: 74%;
    display: flex;
    flex-direction: column;
    width: 60%;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  }

  .steam__tabs__head {
    display: flex;
    align-items: stretch;
  }

  .steam__tabs__toggle {
    display: flex;
    width: 20%;
    height: 6vw;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6vw;
    border-right: 1px solid #fff
  }

  .steam__tabs__toggle.is-active {
    background: #fff;
  }

  .steam__tabs__content {
    padding: 3vw;
    padding-left: 4vw;
    display: none;
    background-color: #ececec;
  }

  .steam__tabs__body {
    background-color: rgb(238,238,238,);
  }

  .steam__tabs__content h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4vw;
    margin-bottom: 1vw;
  }

  .steam__tabs__content p {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6vw;
    margin-bottom: 2vw;
    margin-left: 0;
  }

  .steam__tabs__content.is-active {
    display: block;
    animation: fadeEffect 1.2s ease;
  }

  .steam__tabs__toggle.is-active {
    font-weight: 600;
  }

  .steam__tabs__content button {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6vw; 
    padding: 1.6vw;
    color: white;
    border-radius: 8px;
    border: none;
    transition: 0.4s;
    margin-top: 2vw;
    cursor: pointer;
  }

  .steam__tabs__head .science__span {
    background-color: #8DC63F;
    border-top-left-radius: 18px;
    transition: 0.3s;
  }

  .steam__tabs__head .science__span:hover {
    background-color: #79a739;
    transition: 0.3s;
  }

  .science__tab h2 {
    color: #8DC63F;
  }

  .science__tab button {
    background-color: #8DC63F;
  }

  .steam__tabs__head .tech__span {
    background-color: #F7941E;
    transition: 0.3s;
  }

  .steam__tabs__head .tech__span:hover {
    background-color: #c57d26;
    transition: 0.3s;
  }

  .tech__tab h2 {
    color: #F7941E;
  }

  .tech__tab button {
    background-color: #F7941E;
  }

  .steam__tabs__head .eng__span {
    background-color: #FFC809;
    transition: 0.3s;
  }

  .steam__tabs__head .eng__span:hover {
    background-color: #e5bc2a;
    transition: 0.3s;
  }

  .eng__tab h2 {
    color: #FFC809;
  }

  .eng__tab button {
    background-color: #FFC809;
  }

  .steam__tabs__head .art__span {
    background-color: #EF3E3E;
    transition: 0.3s;
  }

  .steam__tabs__head .art__span:hover {
    background-color: #c82d2d;
    transition: 0.3s;
  }

  .art__tab h2 {
    color: #EF3E3E;
  }

  .art__tab button {
    background-color: #EF3E3E;
  }

  .steam__tabs__head .math__span {
    background-color: #008DD2;
    border-top-right-radius: 18px;
    border-right: none;
    transition: 0.3s;
  }

  .steam__tabs__head .math__span:hover {
    background-color: #106e9d;
    transition: 0.3s;
  }

  .math__tab h2 {
    color: #008DD2;
  }

  .math__tab button {
    background-color: #008DD2;
  }

  .centered-tabs {
    margin-top: 8vh;
    display: flex;
    justify-content: center;
  }


  @media screen and (max-width: 700px) {

    .reveal {
      position: relative;
      transform: translateY(0vh);
      opacity: 1;
    }

    .jumbotron h1 {
      font-size: 11vw;
    }

    .jumbotron button {
      font-size: 4vw;
      margin-left: 25vw;

    }

    .jumbotron {
      margin-left: 10vw;
    }

    .about-section {
      width: 85%;
      margin-left: 7.5%;
    }

    .about-section h2 {
      font-size: 8vw;
    }

    .about-section p {
      font-size: 4vw;
    }


    .steam__tabs {
      width: 85%;
      max-width: 95%;
    }

    .steam__tabs__toggle {
      height: 10vw;
      font-size: 2.2vw;
    }

    .steam__tabs__content {
    padding: 4vw;
    }

    .steam__tabs__content h2 {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 6.5vw;
      margin-bottom: 1vw;
    }

    .steam__tabs__content p {
      font-family: 'Montserrat', sans-serif;
      font-size: 3.5vw;
      margin-bottom: 2vw;    
    }

    .carousel-wrap h2 {
      font-size: 6.5vw;
      margin-bottom: 1vw;
    }

    .carousel {
      width: 105%;
      height: 50vw;
      margin-left: -1.9%;
    }

    .carousel-indicator {
      display: none;
    }

    .carousel-button {
      top: 120%;
      font-size: 13vw;
    }

    .carousel-button-right {
      right: 25vw;
    }

    .carousel-button-left {
      left: 25vw;
    }

    .testimony {
      width: 80vw;
      flex-wrap: wrap;
    }

    .testimony__card {
      width: 100%;
    }

    .row1, .row2 {
      margin-top: 2vh;
      display: flex;
      flex-direction: column;
    }

    .row2 {
      margin-top: 0;
      margin-bottom: 2vh;
    }

    .testimony__card h3 {
      font-size: 3.5vw;
    }

    .testimony__card p {
      font-size: 3.5vw;
    }

    .testimony__header {
      font-size: 6.5vw;
      margin-left: 8vw;
    }

    .dates_flex {
      flex-direction: column;
      align-items: center;

    }

    .dates img {
      margin-right: 0;
      margin-bottom: 1vh;
      width: 50%;
    }

    .dates h2 {
      font-size: 6.5vw;
    }


  }

  .click-link {
    color: #008dd2ff;
  }

  .green-link {
    color: #8dc63f;
    border-color: #8dc63f;
  }

  .orange-link {
    color: #f7941e;
    border-color: #f7941e;
  }

  .yellow-link {
    color: #ffc809;
    border-color: #ffc809;
  }

  .red-link {
    color: #ef3e3e;
    border-color: #ef3e3e;
  }

  .blue-link {
    color: #008dd2;
    border-color: #008dd2;
  }