*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  position: absolute;
  margin: 0;
  font-family: "Orbitron", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  color: #f0f0f0;
  min-height: 100vh;
  cursor: none !important;
  background-color: #00151e;
  /* box-shadow: 0 2px 150px #0080ff44; */
  overflow-x: hidden;
  line-height: 1;
  z-index: 1;
}

.custom-cursor {
  width: 20px;
  height: 20px;
  opacity: 0.8;
  border: 10px solid #000000;
  box-shadow: 3px 0px 20px 0px #00ffff, 0px 0px 20px 0px #00ffff;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease;
  z-index: 9999;
}


.background {
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.221), rgba(0, 0, 0, 0.5)), url("../images/bg5.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100vw;
  top: 0px;
  z-index: -1;
  background-attachment: fixed;
}

.background1 {
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5)), url("../images/325.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100vw;
  height: 100pv;
  top: 0px;
  z-index: -1;
  background-attachment: fixed;
}

.background2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5)), url("../images/170.png   ");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100vw;
  top: 0px;
  z-index: -1;
  background-attachment: fixed;
}

.background4 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5)), url("../images/82.jpg   ");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100vw;
  top: 0px;
  z-index: -1;
  background-attachment: fixed;
}

.audio-container {
  display: none;
}

/* Navigation */
nav {
  position: sticky;
  top: 0;
  background: rgba(154, 226, 255, 0.173);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  box-shadow: inset -6px 3px 20px 0px rgba(71, 143, 251, 0.808);
  z-index: 999;
}

.unlogo {
  width: 347px;
  background-color: rgb(56 197 255 / 81%);
  box-shadow: 3px 11px 20px 0px rgba(71, 143, 251, 0.808);
  border-radius: 20px;
  height: auto;
  padding: 0rem 11px;
  outline: 2px solid rgba(91, 89, 89, 0.4);
  margin: 0px 0px -31px 0px;
}

.nav-list {
  list-style: none;
  display: flex;
  justify-content: center;
  padding: 0.1rem 0;
  margin: 0;
  gap: 4rem;

  font-size: 1.5vw;

}

.nav-list li a {
  font-weight: 600;
  font-size: 1.25rem;
  text-decoration: none;
  color: #6bdaf0;
  cursor: none;
  transition: color 0.3s ease;
  font-size: 2vw;
}

.nav-list li a:hover,
.nav-list li a:focus {
  color: #6bdaf0;
  text-shadow: 1px 1px 20px #88edff;
  animation: floatIn 1s ease 0s forwards;
  outline: none;
}

#particles-js {
  position: absolute;
  height: 1219px;
  width: 100%;
}

#particles2-js {
  position: absolute;
  height: 730px;
  width: 100%;
}

#particles3-js {
  position: absolute;
  height: 725px;
  width: 100%;
}

#particles4-js {
  position: absolute;
  height: 705px;
  width: 100%;
}

#particles5-js {
  position: absolute;
  height: 727px;
  width: 100%;
}

#particles6-js {
  position: absolute;
  height: 727px;
  width: 100%;
}

/* Overlay styles */
.overlay {
  /* position: fixed; */
  /* z-index: 1000; */
  width: 100%;
  display: flex;
  height: 100vh;
  justify-content: center;
  align-items: center;
  color: #6bdaf0;
  text-align: center;
  font-family: "Audiowide", sans-serif;
  animation: fadeIn 1s ease forwards;
}

.background3 {
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.221), rgba(0, 0, 0, 0.5)), url("../images/bgimg11.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100vw;
  top: 0px;
  z-index: -1;
  background-attachment: fixed;
}

.welcome-box {
  max-width: 100%;
  opacity: 0.9;
  padding: 3rem;
  border: 2px solid #6bdaf0;
  border-radius: 8rem;
  background: #001f36d9;
  box-shadow: inset 0 0 36px #88edff;
}

.welcome-box h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 1;
}

.welcome-box .highlight {
  font-size: 3rem;
  color: #fff;
  text-shadow: 0 0 10px #88edff;
  opacity: 1;
}

.welcome-box p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: #6bdaf0;

}

#welcome-overlay button {
  background: #00e6b8;
  color: #00151e;
  font-size: 1.2rem;
  padding: 0.7rem 2rem;
  border: none;
  outline: 2px solid rgba(1, 63, 50, 0.4);
  border-radius: 12px;
  cursor: none;
  box-shadow: inset 0 0 36px #002225;
  font-weight: bold;
  transition: all 0.3s ease;
}

#welcome-overlay button:hover {
  background: #00e6b8;
  outline: none;  
  box-shadow: 0 0 15px #88edff;
}

.technika {
  animation: 2s anim-popoutin ease;
}

p {
  font-size: 17px;
  line-height: 1.2;
}

#scrollTopBtn {
  position: fixed;
  bottom: 20px;
  left: 20px;
  font-family: "Orbitron", sans-serif;
  z-index: 999;
  background-color: transparent;
  text-shadow: 0 0 10px #000000;
  color: rgb(58, 169, 221);
  border: none;
  outline: none;
  padding: 12px 16px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  /* box-shadow: 0 0 10px #00c8ff; */
  transition: background-color 0.3s, transform 0.3s;
}

#scrollTopBtn:hover {
  /* background-color: #00c8ff; */
  transform: scale(1.1);
}

/* Header */
header {
  text-align: center;
  padding: 1rem 1rem 4rem 1rem;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  background-image: linear-gradient(rgba(0, 0, 0, 0.841), rgb(29, 0, 58)), url("../images/bgimg10.jpg");
  box-shadow: 0px 0px 130px 130px rgb(29, 0, 58);
}

header h1 {
  font-family: "Audiowide", sans-serif;
  font-weight: 900;
  font-style: normal;
  font-size: 6.5rem;
  letter-spacing: 0.2em;
 
  margin-bottom: 0rem;
  background: linear-gradient(90deg,
      #72dbed,
      #6bdaf0,
      #de85ff,
      #ff85eb,
      #e5acff,
      #00b7ff,
      #00b7ff);
  background-size: 400%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  /* Text border */
  /* -webkit-text-stroke: 0.05rem rgb(0, 0, 0); */
  /* color: #fff; */
  text-shadow: 0 0 55px #88edff;
  
  animation: gemini 15s linear infinite, popoutin 2s ease;
}

@keyframes gemini {
  0% {
    background-position: 0% 0%;
  }

  50% {
    background-position: 100% 100%;
  }

  100% {
    background-position: 0% 0%;
  }
}

@keyframes popoutin {
  0% {
    transform: scale(0);
    opacity: 0;
    text-shadow: 0 0 0 rgba(0, 0, 0, 0);
  }

  25% {
    transform: scale(1.5);
    opacity: 1;
    text-shadow: 3px 10px 5px rgba(0, 0, 0, 0.5);
  }

  50% {
    transform: scale(1);
    opacity: 1;
    text-shadow: 1px 0 0 rgba(0, 0, 0, 0.3);
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}


header h2 {
  font-weight: 300;
  font-size: 1.8rem;
  color: #6bdaf0;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.35s forwards;
  opacity: 0;
}

header h3 {
  font-weight: 600;
  font-size: 2vw;
  font-style: normal;
  color: #6bdaf0;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.35s forwards;
  opacity: 0;
}

.body {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  /* height: 100vh; */
  /* overflow: hidden; */
}

.card-container {
  perspective: 1000px;
}

.card {
  width: 400px;
  height: 600px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 1s;
  cursor: pointer;
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
}

.card-front img,
.card-back img {
  width: 100%;
  height: 100%;
}

.card-back {
  transform: rotateY(180deg);
}

/* Flip class */
.flipped {
  transform: rotateY(180deg);
}

.poster {
  width: 85vw;
  max-width: 400px;
  border-radius: 14px;
  box-shadow: 0 0px 75px #00ffe46e;
  transform: translateY(60px);
  opacity: 0;
  animation: floatIn 1.2s ease 0.7s forwards;
  cursor: pointer;
  transition: transform 0.3s ease;
  outline-offset: 6px;
}

.poster:hover,
.poster:focus {
  transform: translateY(50px) scale(1.1);
  outline: 3px solid #6bdaf0;
  outline-offset: 5px;
  box-shadow: 0 0px 75px #88edff, 0 0 20px #88edff;
}

.body-flex-container {
  display: flex;
  max-width: 1200px;
  margin: 0rem 0rem;
  gap: 0rem;
  padding: 0 1rem;
  align-items: flex-start;
  column-gap: 29px;
}

/* Make main take most space */
.body-flex-container main {
  flex: 3;
  min-width: 280px;

}

/* Side image container */
.side-image {
  flex: 1;
  max-width: 253px;
  position: sticky;
  margin-right: 0rem;
  margin-left: -9rem;
  top: 100px;
}

.side-image img {
  width: 255%;
  height: auto;
  object-fit: cover;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  animation: fadeInUp 1s ease forwards;
}


.main-content {
  align-items: center;
  width: 90vw;
  max-width: 120rem;
  text-align: center;
  margin: 2rem 0rem 4rem;
  background: rgba(255, 255, 255, 0);
  border: 1px solid rgba(0, 0, 0, 0);
  backdrop-filter: blur(10px);
  border-radius: 32px;
  box-shadow: inset 0 0px 20px #88edff;
  animation: fadeIn 1s ease forwards;
  padding: 2rem 0rem 2rem 0rem;

}

/* Main */
main {
  width: 90vw;
  max-width: 900px;
  margin: 0 4rem auto;
  background: rgba(255, 255, 255, 0);
  border: 1px solid rgba(0, 0, 0, 0);
  backdrop-filter: blur(10px);
  padding: 2rem 2.5rem;
  border-radius: 20px;
  opacity: 1;
  box-shadow: inset 0 0px 45px #88edff;
  animation: fadeInUp 1s ease forwards;
}

.background5 {
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.221), rgba(0, 0, 0, 0.5)), url("../images/bgimg5.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100vw;
  top: 0px;
  background-attachment: fixed;
}

.body-flex-container2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 120rem;
  margin: 0rem 0rem;
  gap: 0rem;
  padding: 0.1rem;
}

section {
  margin-bottom: 3rem;
}

section h3 {
  text-align: center;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 1.8rem;
  border-bottom: 3px solid #6bdaf0;
  padding-bottom: 0.4rem;
}

.Trophy {
  column-gap: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.Trophy img {
  width: 15%;
  height: auto;
  align-items: center;
  column-gap: 20px;
  animation: fadeInDown 1s ease forwards;
}

.categories-container {
  max-height: 100%;
}

/* Category list */
.category-list {
  list-style: none;
  max-width: 600px;
  margin: 0 auto 3rem auto;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
}

.category-list li {
  background: #6bdaf0;
  border-radius: 14px;
  padding: 1rem 2rem;
  font-weight: 600;
  text-align: center;
  font-size: 1.3rem;
  box-shadow: 0 0 10px #88edff;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.category-list li a {
  color: #0a171d;
  cursor: none;
  text-decoration: none;
}

.category-list li:hover,
.category-list li:focus-within {
  background: #00ffb6;
  box-shadow: 0 0 22px #00ffcaee;
  outline: none;
  font-weight: 1000;
  /* text-transform: uppercase; */
  animation: flip 0.1s infinite;
  animation-delay: calc(0.1s * var(--i))
}

.publuuflip {
  position: relative;
  box-shadow: inset 0 0 30px #88edff;
  width: 100%;
  height: 480px;
  border-radius: 20px;
  animation: fadeInUp 1s ease forwards;
  margin-top: 20px;
  opacity: 0.8;
}

/* Memories slider */
#memories {
  max-width: 120rem;
  margin: 2rem 4rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 20px #88edff;
  position: relative;
}
li {
  line-height: 1.6;
}
.slider {
  position: relative;
  display: flex;
  width: 100%;
  height: 28rem;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 0 20px #88edff;
  user-select: none;
}

.slider img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-height: 100%;
  max-width: none;
  object-fit: contain;
  border-radius: 16px;
  transition: transform 0.7s ease;
  will-change: transform;
  transform: translate(-50%, -50%) translateX(0);
}


.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.4rem;
  color: #6bdaf0;
  background: rgba(255, 255, 255, 0);
  border: 1px solid rgba(0, 0, 0, 0);
  backdrop-filter: blur(5px);
  padding: 0 14px;
  border-radius: 8px;
  cursor: none;
  user-select: none;
  transition: background-color 0.3s ease;
  z-index: 10;
  box-shadow: inset 0 0 15px #88edff;
  border: none;
}

.slider-btn:hover,
.slider-btn:focus {

  box-shadow: 0 0 15px #88edff;
  background: #00ffccbb;
  color: #0a171d;
  outline: none;
}

.slider-btn.prev {
  left: 12px;
}

.slider-btn.next {
  right: 12px;
}

@layer picture-border {
  .coordinator-container {
    display: grid;
    width: 400px;
    aspect-ratio: 4/3;
    --bc: #ffffffd9;
    --bs: 10px;
    /*border-size*/
    --cs: 20px;
    /*cut-size*/
    grid-template-rows: var(--cs) auto 1fr;
  }

  .coordinator-container>img {
    grid-area: 2/1/4/2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    --em: .5;
    clip-path: polygon(calc(var(--cs) + var(--bs) * var(--em)) var(--bs),
        calc(100% - var(--bs)) var(--bs),
        calc(100% - var(--bs)) calc(100% - var(--cs) - var(--bs)),
        calc(50% + var(--cs) - var(--bs) * var(--em)) calc(100% - var(--cs) - var(--bs)),
        calc(50% - var(--bs) * var(--em)) calc(100% - var(--bs)),
        var(--bs) calc(100% - var(--bs)),
        var(--bs) calc(var(--cs) + var(--bs) * var(--em)));
  }
}

/* Sponsors, Convenor, Credits */
.sponsors-section,
.convenor-section,
.credits-section,
.facultycoord-section,
.studentcoord-section {
  text-align: center;
  margin: 3rem auto;
  max-width: 1110px;
  padding: 2rem 1rem;
  color: white;
  background: #0a1923d9;
  background: rgba(255, 255, 255, 0);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border-radius: 19px;
  box-shadow: inset 0 0px 20px #88edff;
}

/* Headings */
.sponsors-section h3,
.convenor-section h3,
.credits-section h3,
.facultycoord-section h3,
.studentcoord-section h3 {
  color: #6bdaf0;
  font-size: 1.8rem;
  border-bottom: 2px solid #6bdaf0;
  padding-bottom: 0.3rem;
  margin-bottom: 1rem;
}

/* Sponsor logos */
.background6 {
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.385), rgba(0, 0, 0, 0.5)), url("../images/bgimg4.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100vw;
  top: 0px;
  background-attachment: fixed;
}

.background7 {
  background-image: linear-gradient(180deg, rgb(23 0 36 / 63%), rgb(13 0 33)), url("../images/category.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  width: 100vw;
  top: 0px;
  background-attachment: fixed;
}

.collaborator-section {
  margin: 60px auto 40px;
  max-width: 900px;
  padding: 0 20px;
  color: #fff;
}

.section-subtitle {
  font-family: 'Audiowide', cursive;
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 30px;
  color: #00aced;
}

.collaborator-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.collaborator-card {
  background: rgb(37 0 69 / 70%);
  border-radius: 12px;
  box-shadow: inset 0 0px 20px rgb(99 212 255);
  width: 260px;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}

.collaborator-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 172, 237, 0.6);
}

.collaborator-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  border: 3px solid #00aced;
}

.collaborator-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: #00aced;
}

.collaborator-card p {
  font-size: 1rem;
  line-height: 1.4;
  color: #cce7ff;
}

@media (max-width: 700px) {
  .collaborator-grid {
    flex-direction: column;
    align-items: center;
  }
.slider {
  position: relative;
  display: flex;
  width: 100%;
  height: 20rem;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 0 20px #88edff;
  user-select: none;
}
  .collaborator-card {
    width: 90%;
    max-width: 320px;
  }
}

.sponsors-logos {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.sponsors-logos img {
  width: 120px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 0 10px #88edff;
  transition: transform 0.3s ease;
}

.sponsors-logos img:hover {
  transform: scale(1.1);
}

/* Section fade-in delay for sequence */
.sponsors-section {
  animation: fadeInUp 1s ease;
}

.convenor-section {
  animation: fadeInUp 1s ease;
}

.credits-section {
  animation: fadeInUp 2s ease;
}

.section-fade-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.coordinator-container {
  position: relative;
  display: inline-block;
  margin: 20px;
  border: 3px solid #6bdaf0;
  width: 150px;
  cursor: none;
  height: 200px;
  border-radius: 30px 2px 50px 4px;
  box-shadow: inset 0 0 30px #88edff;
  overflow: hidden;
  /* border-radius: 12px; */
}

.coordinator-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;

  display: block;
  box-shadow: 0 0 10px #88edff;
  transition: transform 0.3s ease;
  border-radius: 12px;
}

.coordinator-container:hover img {
  transform: scale(1.1);
}

.coordinator-container .overlay-text {
  position: absolute;
  bottom: 0;
  background: #27b0bda6;
  color: #000000;
  text-shadow: 0 0 80px #000000;
  width: 100%;
  height: 100%;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  opacity: 0;
  cursor: none;
  transition: opacity 0.5s ease-in-out;
}

.overlay-text {
  padding: 98px 6px;
  bottom: 90px;

}

.coordinator-container:hover .overlay-text {
  opacity: 0.8;
}

.footer {
  text-align: center;
  padding: 1rem 0;
  background: #101828;
  border-bottom: 2px solid #6bdaf0;
  color: #6bdaf0;
  border-top: 2px solid #6bdaf0;
}

.email {
  color: #2c5af3;
  text-decoration: none;
}

/* Animations */
@keyframes fadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(20px);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes floatIn {
  0% {
    opacity: 0;
    transform: translateY(60px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes flip {

  0%,
  80% {
    transform: rotateY(360deg)
  }
}

/* fade-in for sections on scroll */
.section-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

/* Responsive */
@media (max-width: 720px) {
  header h1 {
    font-size: 2.5rem;
     text-shadow: 0 0 20px #88edff;
  }
  .slider {
  position: relative;
  display: flex;
  width: 100%;
  height: 20rem;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 0 20px #88edff;
  user-select: none;
}

  header h2 {
    font-size: 1.4rem;
  }

  .nav-list {
    gap: 1.1rem;
    font-size: 1rem;
  }

  .poster {
    max-width: 320px;
  }

  main {
    padding: 1.5rem 1.7rem;
  }

  .category-list {
    flex-direction: column;
    gap: 1.5rem;
  }

  .coordinator-container {
    position: relative;
    display: inline-block;
    margin: 20px;
    border: 2px solid #6bdaf0;
    width: 115px;
    height: 145px;
    box-shadow: inset 0 0 20px #88edff;
    overflow: hidden;
    border-radius: 12px;
  }


}

/* Event list common */
.event-title {
  font-family: "Audiowide", sans-serif;
  font-weight: 800;
  font-style: normal;
  font-size: 5.5rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
  animation: fadeInDown 2s ease 0.35s forwards;

}

.event-list {
  list-style: none;
  max-width: 700px;
  cursor: none;
  margin: 0 auto;
  padding-left: 0;
  font-size: 1.2rem;

}

.event-list li+li {
  margin-top: 1rem;
}

.event-list li a {
  color: #6bdaf0;
  font-weight: 600;
  cursor: none;
  text-decoration: none;
  transition: color 0.3s ease;
}

.event-list li a:hover,
.event-list li a:focus {
  color: #00ffaa;
  outline: none;
  position: relative;
  display: inline-block;
  text-transform: uppercase;
  animation: flip 1s;
  animation-delay: calc(0.1s * var(--i))
}

/* Event specific page */

.event-header {
  text-align: center;
  padding: 2rem 1rem;
  background: #011f34cc;
  border-radius: 15px;
  box-shadow: inset 0 0px 25px #88edff;
  margin: 2rem auto;
  max-width: 700px;
}

.event-header h1 {
  color: #6bdaf0;
  font-size: 3rem;
  margin-bottom: 0.4rem;
}

.event-header h2 {
  font-weight: 300;
  font-size: 1.5rem;
  color: #6bdaf0;
}

.event-main {
  max-width: 700px;
  margin: 1rem auto 0rem auto;
  background: #011f34cc;
  padding: 2rem 2.5rem;
  border-radius: 15px;
  box-shadow: inset 0 0px 25px #88edff;
}

.event-main section {
  margin-bottom: 2.5rem;
}

.event-main h3 {
  border-bottom: 2px solid #6bdaf0;
  padding-bottom: 0.3rem;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 1.6rem;
  color: #6bdaf0;
}

/* Registration section */
.register-section a.btn {
  display: inline-block;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  background: #6bdaf0;
  color: #0d1f28;
  padding: 0.5rem 1.2rem;
  border-radius: 12px;
  cursor: none;
  font-weight: 600;
  box-shadow: 0 0 10px #88edff;
  text-decoration: none;
  transition: box-shadow 0.3s ease;
}

.register-section a.btn:hover,
.register-section a.btn:focus {
  box-shadow: 0 0 25px #88edff;
  outline: none;
}

.register-section p {
  margin: 0.5rem 0 1rem 0;
  font-size: 1rem;
  color: #6bdaf0;
}

.qr-code {
  width: 160px;
  height: 160px;
  border-radius: 16px;
  box-shadow: 0 0 20px #88edff;
  transition: transform 0.3s ease;
}

.qr-code:hover,
.qr-code:focus {
  transform: scale(1.1);
  outline: none;
}


/* Responsive for smaller screens: stack vertically */

@media (max-width: 1280px) {
  .side-image {
    flex: 1;
    max-width: 253px;
    position: sticky;
    margin-right: 16rem;
    margin-left: -8rem;
    top: 100px;
  }

}

@media (max-width: 1024px) {
  .side-image {
    flex: 1;
    max-width: 253px;
    position: sticky;
    margin-right: 16rem;
    margin-left: -7rem;
    top: 100px;
  }

  .sponsors-section,
  .convenor-section,
  .credits-section,
  .facultycoord-section,
  .studentcoord-section {
    text-align: center;
    margin: 3rem auto;
    max-width: 1001px;
    padding: 2rem 1rem;
    color: white;
    background: #0a1923d9;
    background: rgba(255, 255, 255, 0);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 19px;
    box-shadow: inset 0 0px 20px #88edff;
  }
}

@media (max-width: 912px) {
  .side-image {
    flex: 1;
    max-width: 253px;
    position: sticky;
    margin-right: 14rem;
    margin-left: -7rem;
    top: 100px;
  }
}

@media (max-width: 900px) {
  .body-flex-container {
    flex-direction: column;
    align-items: center;
  }

  .side-image {
    max-width: 20%;
    position: sticky;
    margin-right: 250px;
    margin-top: 2rem;
  }

  .side-image img {
    width: 435%;
    height: auto;

    object-fit: cover;
    overflow: hidden;
    user-select: none;
  }

  .card {
    width: 400px;
    height: 470px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1s;
    cursor: pointer;
  }
}

@media (max-width: 860px) {
  .card {
    width: 400px;
    height: 560px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1s;
    cursor: pointer;
  }
}

@media (max-width: 560px) {
  .side-image {
    max-width: 22%;
    position: sticky;
    margin-right: 242px;
    margin-top: 2rem;
  }
.slider {
  position: relative;
  display: flex;
  width: 100%;
  height: 15rem;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 0 20px #88edff;
  user-select: none;
}
  .card {
    width: 400px;
    height: 460px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1s;
    cursor: pointer;
  }
}

@media (max-width: 500px) {
  .side-image {
    max-width: 23%;
    position: sticky;
    margin-right: 232px;
    margin-top: 2rem;
  }
.slider {
  position: relative;
  display: flex;
  width: 100%;
  height: 13rem;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 0 20px #88edff;
  user-select: none;
}
  .side-image img {
    width: 455%;
    height: auto;

    object-fit: cover;
    overflow: hidden;
    user-select: none;
  }
}

@media (max-width: 430px) {
  .side-image {
    max-width: 22%;
    position: sticky;
    margin-right: 145px;
    margin-top: 2rem;
  }
.slider {
  position: relative;
  display: flex;
  width: 100%;
  height: 10rem;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 0 20px #88edff;
  user-select: none;
}
  .side-image img {
    width: 455%;
    height: auto;

    object-fit: cover;
    overflow: hidden;
    user-select: none;
  }
}

@media (max-width: 412px) {
  .side-image {
    max-width: 27%;
    position: sticky;
    margin-right: 281px;
    margin-top: 2rem;
  }
header h3 {
  font-weight: 600;
  font-size: 3vw;
  font-style: normal;
  color: #6bdaf0;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.35s forwards;
  opacity: 0;
}

  .side-image img {
    width: 442%;
    height: auto;

    object-fit: cover;
    overflow: hidden;
    user-select: none;
  }

  .unlogo {
    background-color: rgb(56 197 255 / 81%);
    box-shadow: 3px 11px 20px 0px rgba(71, 143, 251, 0.808);
    border-radius: 15px;
    height: auto;
    padding: 0rem 11px;
    outline: 2px solid rgba(91, 89, 89, 0.4);
    margin: 0px 0px -31px 0px;
    width: 230px;
  }
}

@media (max-width: 360px) {
  .side-image {
    max-width: 27%;
    position: sticky;
    margin-right: 220px;
    margin-top: 2rem;
  }

  .side-image img {
    width: 455%;
    height: auto;

    object-fit: cover;
    overflow: hidden;
    user-select: none;
  }

  .unlogo {
    background-color: rgb(56 197 255 / 81%);
    box-shadow: 3px 11px 20px 0px rgba(71, 143, 251, 0.808);
    border-radius: 15px;
    height: auto;
    padding: 0rem 11px;
    outline: 2px solid rgba(91, 89, 89, 0.4);
    margin: 0px 0px -31px 0px;
    width: 230px;
  }

  .coordinator-container {
    position: relative;
    display: inline-block;
    margin: 20px;
    border: 2px solid #6bdaf0;
    width: 100px;
    height: 130px;
    box-shadow: inset 0 0 20px #88edff;
    overflow: hidden;
    border-radius: 12px;
  }
}

@media (max-width: 344px) {
  .coordinator-container {
    position: relative;
    display: inline-block;
    margin: 20px;
    border: 2px solid #6bdaf0;
    width: 100px;
    height: 130px;
    box-shadow: inset 0 0 20px #88edff;
    overflow: hidden;
    border-radius: 12px;
  }

  .side-image img {
    width: 450%;
    height: auto;

    object-fit: cover;
    overflow: hidden;
    user-select: none;
  }
}