* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
    font-family: "Poppins";
  }
  
  ::selection {
    color: #ffffff;
    background: #5757cd;
  }
  
  :root {
  
    --color-primary: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%);
    --color-primary: #5757cd;
    --color-success: #33d6a6;
    --color-warning: #f1c40f;
    --color-danger: #ec3750;
    --color-danger-variant: rgba(247, 88, 66, 0.4);
    --color-white: #ffffff;
    --color-light: rgba(255, 255, 255, 0.7);
    --color-black: #ffffff;
    --color-bg: #121212;
    --color-bg-1: #121212;
    --color-bg-2: #121212;
    --cat-hover: #5757cd;
    --team-hover: #5757cd;
  
    --container-width-lg: 80%;
    --container-width-md: 90%;
    --container-width-sm: 94%;
  
    --transition: all 400ms ease;
    margin-bottom: 10rem;
  }
  
  body {
    line-height: 1.7;
    color: var(--color-white);
    background: var(--color-bg);
  }
  
  #icon {
    float: right;
    height: 40px;
    width: 40px;
    margin-left: 50px;
  }
  
  .container {
    width: var(--container-width-lg);
    margin: 0 auto;
  }
  
  section {
    padding: 6rem 0;
  }
  
  section h2 {
    text-align: center;
  }
  
  h1,
  h2,
  h3,
  h4,
  h5 {
    line-height: 1.2;
  }
  
  h1 {
    font-size: 3.7rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.6rem;
  }
  
  h4 {
    font-size: 1.2rem;
  }
  
  a {
    color: var(--color-white);
  }
  
  img {
    width: 100%;
    display: block;
    object-fit: cover;
  }
  
  p {
    font-size: 1.5rem;
  }
  
  .btn {
    display: inline-block;
    background: var(--color-white);
    /* background: linear-gradient(to right, brown 0%, #e1954e 51%, #fcbe85 100%); */
    /* background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%); */
    background-color: #5757cd;
    color: #fff;
    transition: 0.5s;
    padding: 1rem 2rem;
    font-weight: 800;
    font-size: 1.2rem;
    border-radius: 5rem;
  }
  
  .btn:hover {
    border-color: var(--color-dark);
    color: #000;
  }
  
  /* =========================== NAVBAR ==================== */
  nav {
    background: transparent;
    width: 100vw;
    height: 5rem;
    position: fixed;
    top: 0;
    z-index: 11;
  }
  
  /* change navbar styles on scroll using js */
  .window-scroll {
    /* background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%);background-image: linear-gradient(to top, #fddb92 0%, #d1fdff 100%); */
    background: #121212;
    /* box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2); */
  }
  .nav_icon {
    display: flex;
  }
  .nav__container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    
  }
  
  .nav__container img {
    width: 8rem;
  }
  
  nav button {
    display: none;
  }
  
  .nav__menu {
    display: flex;
    align-items: center;
    gap: 4rem;
  }
  
  .nav__menu a {
    font-size: 1.2rem;
    transition: var(--transition);
  }
  
  .nav__menu a:hover {
    padding: 0.2rem 0.5rem;
    color: #5757cd;
  }
  
  /* =========================== HEADER ==================== */
  
  header {
    position: relative;
    top: 5rem;
    overflow: hidden;
    height: 90vh;
    margin-bottom: 5rem;
  }
  
  .header__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    height: 100%;
  
  }
  
  .header__left h1 {
    color: white;
  }
  
  .header__container h2 {
    font-size: 2rem;
  }
  
  .header__container h1 {
    font-size: 3.7rem;
  }
  
  .header__left p {
    margin: 1rem 0 2.4rem;
    font-size: 1.5rem;
  }
  
  .header__left .gradient {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  /* =========================== CATEGORIES ==================== */
  
  .categories {
    background: var(--color-bg-1);
    height: 50rem;
    text-align: center;
  }
  
  .categories h1 {
    line-height: 1;
    margin-bottom: 3rem;
    text-align: center;
  }
  
  .categories__container {
    display: grid;
  }
  
  .categories__left {
    margin: 0.5rem;
  }
  
  .categories__right {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 2rem;
    margin-bottom: 5rem;
    gap: 1.2rem;
  }
  
  .category {
    text-align: center;
    background: var(--color-bg-2);
    padding: 2rem;
    border-radius: 2rem;
    transition: var(--transition);
    margin: 1.5rem;
  }
  
  .category:hover {
    /* box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.3); */
    z-index: 1;
    /* box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.3); */
    transition: var(--transition);
    background-color: #5757cd;
    /* background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%); */
  }
  
  .category__icon {
    padding: 0.5rem;
  }
  
  .category h5 {
    font-size: 1.8rem;
  }
  
  .category p {
    font-size: 1rem;
  }
  
  /* =====================ACHIEVEMENTS=================== */
  
  .community__achivements {
    margin-top: 3rem;
  }
  
  .about__achievements-container {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 5rem;
  }
  
  .about__achivements-right > p {
    margin: 1.6rem 0 2.5rem;
  }
  
  .mail-css:hover {
    text-decoration: underline;
  }
  
  .community__achievements-container h3 {
    padding-bottom: 2rem;
    font-size: 2.5rem;
    text-align: center;
  }
  
  .about__achievements-container p {
    padding-bottom: 3rem;
    font-size: 1.2rem;
  }
  
  .achievements__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 5rem;
  }
  
  .achievement__card {
    background: var(--color-bg-1);
    padding: 1.6rem;
    border-radius: 1rem;
    text-align: center;
    transition: var(--transition);
  }
  
  .achievement__card:hover {
    /* box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.3); */
    background: var(--team-hover);
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%);
  }
  
  .achievement__icon {
    /* background: var(--color-danger); */
    background: #5757cd;
    padding: 0.6rem;
    border-radius: 1rem;
    display: inline-block;
    margin-bottom: 2rem;
    font-size: 2rem;
  }
  
  .achievement__card:nth-child(2) .achievement__icon {
    /* background: var(--color-success); */
    background: #5757cd;
  }
  
  .achievement__card:nth-child(3) .achievement__icon {
    /* background: var(--color-warning); */
    background: #5757cd;
  }
  
  .achievement__card p {
    margin-top: 1rem;
  }
  
  /* =========================== TEAM ==================== */
  
  .team {
    background: var(--color-bg-1);
    box-shadow: inset 0 0 3rem rgba(0, 0, 0, 0.5);
  }
  
  .team__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  
  .team__member {
    background: var(--color-bg-2);
    padding: 2rem;
    border: 1px solid transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border-radius: 5%;
  }
  
  .team__member:hover {
    background: var(--team-hover);
    /* box-shadow: -2rem 0 2rem rgba(0, 0, 0, 0.3); */
    border-color: var(--color-primary);
  }
  
  .team__member-image img {
    -webkit-filter: sepia(100%);
    filter: sepia(30%);
    -webkit-transition: 0.3s ease-in-out;
    transition: 0.3s ease-in-out;
  }
  
  .team__member:hover img {
    -webkit-filter: sepia(0);
    filter: sepia(0);
  }
  
  .team__member-info * {
    text-align: center;
    margin-top: 1.4rem;
  }
  
  .team__member-info p {
    color: var(--color-dark);
  }
  
  .team__member-socials {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -100%;
    display: flex;
    flex-direction: column;
    background: var(--color-primary);
    border-radius: 1rem 0 0 1rem;
    box-shadow: -2rem 0 2rem rgba(0, 0, 0, 0.3);
    transition: var(--transition);
  }
  
  .team__member:hover .team__member-socials {
    right: 0;
  }
  
  .team__member-socials a {
    padding: 1rem;
  }
  
  /* =========================== SPONSORS ==================== */
  
  .events {
    margin-top: 3rem;
  }
  
  /* .event img {
    width: 10rem;
  } */
  
  .events__container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
  }
  
  .event {
    background: var(--color-bg-1);
    text-align: left;
    /* border: 1px solid transparent; */
    transition: var(--transition);
    border-radius: 15px;
  }
  
  .event {
    background-color: transparent;
    height: 250px;
  }
  
  .events {
    margin-top: 3rem;
  }
  
  .sponsor img {
    width: 10rem
  }
  
  .events__container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
  }
  
  .event {
    background: var(--color-bg-1);
    text-align: left;
    /* border: 1px solid transparent; */
    transition: var(--transition);
    border-radius: 15px;
  }
  
  .event {
    background-color: transparent;
    height: 250px;
  }
  
  /* =========================== FOOTER ==================== */
  
  footer {
    background: var(--color-bg-1);
    padding-top: 5rem;
    font-size: 0.9rem;
  }
  
  .mail-css:hover {
    text-decoration: underline;
  }
  
  .footer__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5rem;
  }
  
  .footer__container > div h4 {
    margin-bottom: 1.2rem;
  }
  
  footer p {
    font-size: 1.2rem;
  }
  
  .footer_1 p {
    margin: 0 0 2rem;
  }
  
  footer ul li {
    margin-bottom: 0.7rem;
  }
  
  footer li a {
    font-size: 1.2rem;
  }
  
  footer li a:hover {
    text-decoration: underline;
  }
  .footer__3 p:hover {
    text-decoration: underline;
  }
  
  .footer__socials {
    display: flex;
    gap: 1rem;
    font-size: 1.5rem;
    margin-top: 1rem;
  }
  
  .footer__socials .uil:hover {
    border-radius: 5px;
    color: var(--color-bg-1);
  }
  
  .footer__socials .uil-youtube:hover {
    color: red;
  }
  .footer__socials .uil-twitter:hover {
    color: #1da1f2;
  }
  .footer__socials .uil-linkedin:hover {
    color: #0a66c2;
  }
  .footer__socials .uil-instagram:hover {
    color: #e1306c;
  }
  
  .footer__copyright {
    text-align: center;
    margin-top: 4rem;
    padding: 1.2rem 0;
    border-top: 1px solid var(--color-bg-2);
  }
  
  /* ========MEDIA QUERIES (TABLETS)=============== */
  
  @media screen and (max-width: 1024px) {
    .container {
      width: var(--container-width-md);
    }
  
    h1 {
      font-size: 2.2rem;
    }
  
    h2 {
      font-size: 1.7rem;
    }
  
    h3 {
      font-size: 1.4rem;
    }
  
    h4 {
      font-size: 1.2rem;
    }
  
    /* ============NAVBAR=============== */
    nav button {
      display: inline-block;
      background: transparent;
      font-size: 1.8rem;
      color: var(--color-white);
      cursor: pointer;
    }
  
    .nav__container img {
      width: 12.5rem;
    }
  
    nav button#close-menu-btn {
      display: none;
    }
  
    .nav__menu {
      position: fixed;
      top: 5rem;
      right: 5%;
      height: fit-content;
      width: 18rem;
      flex-direction: column;
      gap: 0;
      display: none;
    }
  
    .nav__menu li {
      width: 100%;
      height: 5.8rem;
      animation: animateNavItems 400ms linear forwards;
      transform-origin: top right;
      opacity: 0;
    }
  
    .nav__menu li:nth-child(2) {
      animation-delay: 200ms;
    }
    .nav__menu li:nth-child(3) {
      animation-delay: 400ms;
    }
    .nav__menu li:nth-child(4) {
      animation-delay: 600ms;
    }
    .nav__menu li:nth-child(5) {
      animation-delay: 800ms;
    }
  
    @keyframes animateNavItems {
      0% {
        transform: rotateZ(-90deg);
      }
  
      100% {
        transform: rotateZ(0deg);
        opacity: 1;
      }
    }
  
    .nav__menu li a {
      background: var(--color-primary);
      box-shadow: -4rem 6rem 10rem rgba(0, 0, 0, 0.6);
      width: 100%;
      height: 100%;
      display: grid;
      place-items: center;
    }
  
    .nav__menu li a:hover {
      background: var(--color-bg-2);
      color: var(--color-white);
    }
  
    /* ============HEADER=============== */
    header {
      height: 62vh; /* 52vh */
      margin-bottom: 4rem;
    }
  
    .header__container {
      gap: 0;
      padding-bottom: 3rem;
    }
  
    /* ============categories=============== */
    .categories {
      height: auto;
      /* text-align: center; */
    }
  
    .categories__container {
      grid-template-columns: 1fr;
      gap: 3rem;
    }
  
    .categories__left {
      margin-right: 0;
    }
  
    /* ============faq=============== */
    .faqs__container {
      grid-template-columns: 1fr;
    }
  
    .faq {
      padding: 1.5rem;
    }
  
    /* ============achievements=============== */
    @media screen and (max-width: 600px) {
      .achievements__cards {
        grid-template-columns: 1fr;
        gap: 0.7rem;
        padding-top: 1rem;
      }
  
      .community__achievements-right h3 {
        font-size: 2rem;
        padding: 1.5rem;
      }
  
      .about__achievements-left {
        display: none;
      }
  
      .about__achievements-container h1 {
        text-align: center;
        padding-bottom: 2rem;
        font-size: 2.5rem;
      }
  
      .about__achievements-container p {
        text-align: center;
        padding-bottom: 3rem;
        font-size: 1.2rem;
      }
  
      .achievement__card h3 {
        font-size: 2.5rem;
      }
  
      .achievement__card p {
        font-size: 1.2rem;
      }
  
      /* ============footer=============== */
      .footer__container {
        grid-template-columns: 1fr 1fr;
      }
    }
  
    /* ========MEDIA QUERIES (PHONES)=============== */
  
    @media screen and (max-width: 600px) {
      .container {
        width: var(--container-width-sm);
      }
  
      /* ============navbar=========== */
      .nav__menu {
        right: 3%;
      }
  
      .nav__container img {
        width: 10rem;
      }
  
      .about__achievements-left {
        display: none;
      }
      /* ============header=========== */
      header {
        height: 100vh; /*100vh*/
      }
  
      .header__container {
        grid-template-columns: 1fr;
        text-align: center;
        margin-top: 1.5rem;
      }
  
      .header__left p {
        margin-top: 3.5rem;
        margin-bottom: 3rem;
        margin-left: 2rem;
        margin-right: 2rem;
        font-size: 1.3rem;
      }
  
      .header__left h1 {
        font-size: 3rem;
      }
  
      .header__left h2 {
        font-size: 1.5rem;
      }
  
      .header__right-image {
        display: none;
        /* width: 80%;
      text-align: center;
      justify-content: center;
      align-items: center; */
      }
  
      /* ============categories=========== */
      .categories__right {
        grid-template-columns: 3fr;
        gap: 2rem;
      }
  
      .category {
        padding: 1rem;
        border-radius: 1rem;
      }
  
      .category h5 {
        text-align: center;
        padding-bottom: 2rem;
      }
  
      .category p {
        text-align: center;
      }
  
      .team__member {
        margin: 3rem;
      }
  
      .achievement__card {
        margin: 3rem;
      }
  
      .category {
        margin: 3rem;
      }
  
      /* ============achievements=========== */
  
      .about__achivements,
      .about__achievements-container {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
      }
  
      .achievements__cards {
        grid-template-columns: 1fr;
        gap: 0.7rem;
      }
  
      .about__achievements-container h1 {
        text-align: center;
        padding-bottom: 2rem;
        font-size: 2.5rem;
      }
  
      .about__achievements-container p {
        text-align: center;
        padding-bottom: 3rem;
        font-size: 1.2rem;
      }
  
      .achievement__card h3 {
        font-size: 2.5rem;
      }
  
      .achievement__card p {
        font-size: 1.2rem;
      }
  
      .team__container {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
  
      .team__member {
        padding: 0;
      }
  
      .team__member h4 {
        font-size: 1.5rem;
      }
  
      .team__member p {
        margin-bottom: 1.5rem;
        font-size: 1rem;
      }
  
      /* ============footer=========== */
      .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
      }
  
      .footer_1 p {
        margin: 1rem auto;
      }
  
      .footer__socials {
        justify-content: center;
      }
    }
  }
  
  .reveal {
    position: relative;
    transform: translateY(150px);
    opacity: 0;
    transition: all 1.5s ease;
  }
  
  .reveal.active {
    transform: translateY(10rem);
    opacity: 1;
  }
  
  .events__container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
  }

  .categories_data{
    margin-top: 2rem;
    margin-bottom: auto;
  }

  .community__achievements{
    padding: 6rem 0rem;
  }