@import url("https://fonts.googleapis.com/css2?family=Poppins&family=Ubuntu:wght@500&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

/* ---- particles.js container ---- */
#particles-js {
  height: 100vh;
  width: 100vw;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}
html{
  scroll-behavior: smooth;
}
body {
  overflow-x: hidden;
  width: 100vw;
}

/* Header Section Start */
.header {
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #000;
  padding: 0 50px;
  height: 85px;
  width: 100vw;
  z-index: 1000;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}
.scroll {
  background-color: #c51b92;
}
.hamburger {
  display: none;
}
img.qcg-logo {
  height: 115px;
  transition: all 0.5s ease;
}
ul.nav-ul {
  list-style-type: none;
}
ul.nav-ul > li {
  display: inline-block;
  margin: 0 5px;
  color: #fff;
  font-size: 15px;
  /* font-weight: 500; */
}
ul.nav-ul > li > a {
  position: relative;
  display: block;
  color: white;
  text-align: center;
  text-decoration: none;
  font-family: "Ubuntu", sans-serif;
  transition: color 100ms ease-in-out;
  line-height: 20px;
}

.navbar .nav-item .nav-link::before {
  content: '';
  transition: all .5s ease;
  position: absolute;
  bottom: -7px;
  height: 0;
  width: 0;
  background: #ddd;
  transform: all .5s ease;
}

.navbar .nav-item .nav-link:hover::before {
  content: '';
  position: absolute;
  height: 2px;
  width: 20px;
  bottom: -4px;
}
.navbar .nav-item .nav-link.active::before {
  height: 2px;
  width: 20px;
  bottom: -4px;
}

ul.nav-ul > li > a:hover {
  color: #c434b8;
}
.scroll ul.nav-ul > li > a:hover {
  color: #000;
}

@media (max-width: 900px) {
  .header {
    padding: 1.3rem 5%;
  }
  img.qcg-logo {
    height: 100px;
  }
  .scroll ul.nav-ul > li > a:hover {
    color: #c434b8;
  }

  .hamburger {
    position: relative;
    display: block;
    width: 30px;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: none;
    outline: none;
    border: none;
  }
  .hamburger .bar,
  .hamburger:after,
  .hamburger:before {
    content: "";
    display: block;
    width: 100%;
    height: 4.5px;
    background-color: #fff;
    margin: 6px 0px;
    -webkit-transition: 0.4s;
    transition: 0.3s;
  }
  .hamburger.is-active:before {
    -webkit-transform: rotate(-45deg) translate(-8px, 6px);
    transform: rotate(-45deg) translate(-8px, 6px);
  }
  .hamburger.is-active:after {
    -webkit-transform: rotate(45deg) translate(-9px, -8px);
    transform: rotate(45deg) translate(-9px, -8px);
  }
  .hamburger.is-active .bar {
    opacity: 0;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(50px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
    transition: 0.3s ease;
    overflow: hidden;
  }
  .navbar.is-active {
    height: 21rem;
  }
  .navbar .nav-ul li {
    display: block;
    font-size: 1.1rem;
    margin: 1.5rem 0;
    text-align: center;
  }

  .highlights-card {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
    width: 100%;
    flex-direction: column;
  }
}

/* Header Section End */

/* Main Section Start */

main {
  margin-top: 85px;
}
.particle {
  background: url("./assets/highlights-bg.jpg") no-repeat;
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
}

/* Highlight Section Start */
.highlights {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 10px;
  padding: 30px;
  width: 100vw;
  min-height: 97vh;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(50px, 660px));
  position: relative;
  z-index: 1;
}

.highlights-card {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 10px;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 300px));
  grid-gap: 20px;
  position: relative;
  z-index: 1;
}

.text-1 {
  font-family: Ubuntu;
  color: white;
  font-size: 18px;
}
.text-2 {
  color: white;
  font-family: Ubuntu;
  font-size: 25px;
}

/* Highlight Section End */

/* Workshop Section Start */

section.event-workshops {
  height: 500px;
}
@media (max-width: 1290px) {
  section.event-workshops {
    height: 900px;
  }
}
@media (max-width: 950px) {
  section.event-workshops {
    height: 1000px;
  }
}
@media (max-width: 630px) {
  section.event-workshops {
    height: 1800px;
  }
}

div.head {
  padding: 0 50px;
  height: 85px;
  width: 100vw;
  text-align: center;
  z-index: 2;
}

h2.title-heading2 {
  display: inline-block;
  margin: 20px 0;
  color: #c434b8;
  font-family: "Ubuntu", sans-serif;
  font-size: 25px;
  padding: 10px;
  border-bottom: 2px solid #000;
  font-weight: 550;
}

div.events {
  position: absolute;
  justify-content: center;
  align-items: center;
  margin-top: 10px;
  padding: 20px 0;
  width: 100vw;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 300px));
  column-gap: 30px;
  row-gap: 30px;
}

/* Card Start*/
.card {
  border-radius: 10px;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
  transition: transform 0.5s ease-in-out;
  cursor: pointer;
  margin: 10px;
  position: relative;
  overflow: hidden;
}
/* Card End*/

.content {
  padding: 10px;
  line-height: 20px;
}
.highlight .content {
  color: whitesmoke;
  backdrop-filter: blur(50px);
}

img.thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  overflow: hidden;
  border-top-right-radius: 10px;
  border-top-left-radius: 10px;
  display: block;
  margin: auto;
}
.detail {
  display: none;
}
.more {
  font-size: 0.9rem;
  color: #c434b8;
  cursor: pointer;
  margin-top: 1rem;
}

.title {
  font-weight: 550;
}

/* Discussion Section Start */

div.discussion {
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  background: #222;
  color: white;
}

/* Desktop View */
@media only screen and (min-width: 750px) {
  .highlight {
    transition: all 0.25s;
  }
  .highlight:hover {
    transform: translateY(-20px);
  }
  .text-1 {
    font-size: 25px;
  }
  .text-2 {
    margin-top: 15px;
    font-size: 40px;
    line-height: 50px;
    font-weight: 700;
  }

  .card,
  .highlight {
    width: 300px;
    height: 300px;
  }

  div.events > div > img,
  .highlight > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    overflow: hidden;
    border-radius: 10px;
    display: block;
    margin: auto;
    transition: 0.6s;
  }

  div.events > div:hover > img,
  .highlight:hover > img {
    transform: scale(1.1);
  }

  div.card > div.content {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    padding: 20px;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-radius: 10px;
    color: #fff;
    opacity: 0;
  }



  /* Hover Effect Start*/
  .highlight > div.content,
  .discussion > div.content {
    background-color: hsla(217, 29%, 9%, 1);
    background: linear-gradient(
      315deg,
      hsla(217, 29%, 9%, 0.8),
      hsla(34, 42%, 63%, 0.8) 100%
    );
    transition: 0.9s;
  }
  .workshop > div.content,
  .hackathon > div.content {
    background-color: hsla(305, 58%, 49%, 0.75);
    background: linear-gradient(
      315deg,
      hsla(305, 58%, 49%, 0.75) 0%,
      hsla(347, 94%, 48%, 0.75) 100%
    );
    transition: 0.6s;
  }
  .card:hover .content {
    opacity: 1;
  }

  /* Hover Effect End*/

  .card > div.content > h2.title {
    font-weight: 750;
    margin-bottom: 10px;
  }
  .card > div.content > p {
    font-size: 0.9rem;
    margin-bottom: 10px;
  }
  .detail {
    display: block;
  }
  .more {
    font-size: 0.9rem;
    color: #c51b92;
    cursor: pointer;
    padding: 10px;
    border-radius: 20px;
    background: #ffffff;
    transition: all 0.6s ease;
  }
  .more:hover {
    color: #fff;
    background: #c51b92;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  }

  .highlight .more,
  .discussion .more {
    font-size: 0.9rem;
    color: #fff;
    cursor: pointer;
    padding: 10px;
    border-radius: 20px;
    background: hsla(34, 42%, 63%, 0.5);
    transition: all 0.6s ease;
  }
  .highlight .more:hover,
  .discussion .more:hover {
    color: #10151d;
    background: rgba(113, 121, 152, 0.5);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  }
}

.event-discussion {
  height: 950px;
  background: black;
}
@media (min-width: 630px) {
  .event-discussion {
    height: 550px;
  }
}

.event-discussion .title-heading2 {
  border-bottom: 2px solid white;
  border-radius: 2px;
}

/* Pop Up Section Start */

.popup {
  position: fixed;
  top: 50%;
  left: 0px;
  width: 0%;
  height: 0%;
  transform: translateY(-50%);
  background: linear-gradient(
    315deg,
    hsla(305, 58%, 49%, 0.65) 0%,
    hsla(347, 94%, 48%, 0.65) 100%
  );
  backdrop-filter: blur(50px);
  overflow-x: hidden;
  z-index: 2;
}
.popup-dark {
  background-color: hsla(305, 69%, 6%, 0.75);
  background: linear-gradient(
    315deg,
    hsla(217, 29%, 9%, 0.8),
    hsla(34, 42%, 63%, 0.8) 100%
  );
}
.popup .content {
  position: relative;
  top: 90px;
  padding: 30px 20px;
  width: 100%;
  max-width: 550px;
  margin: 0 auto;
  opacity: 0;
  z-index: 3;
}
.popup .content .popup-close-btn {
  position: absolute;
  top: 40px;
  right: 0;
  width: 40px;
  height: 40px;
  text-align: center;
  line-height: 35px;
  color: #ffffff;
  font-size: 30px;
  cursor: pointer;
  border-radius: 50%;
}
.popup .content .popup-close-btn:hover {
  background: #c51b92;
}
.popup .content h2 {
  font-size: 30px;
  line-height: 30px;
  margin: 20px 0px;
  color: #fff;
}
.popup .content p {
  margin-bottom: 10px;
  color: whitesmoke;
}

.popup.active {
  animation: popupAnimation 500ms ease-in-out forwards;
}
.popup.active .content {
  opacity: 1;
  transition: all 80ms ease-in-out 500ms;
}
@keyframes popupAnimation {
  0% {
    width: 0%;
    height: 0%;
  }
  50% {
    width: 100%;
    height: 2px;
  }
  100% {
    width: 100%;
    height: 100%;
  }
}

/* Pop Up Section End */