:root {
  --primary-color: #1a237e;
  --secondary-color: #4a148c;
  --accent-color: #03a9f4;
  --light-bg: #f5f5f5;
  --dark-text: #333;
  --light-text: #fff;
  --border-color: #ddd;
  --shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  --section-padding: 3rem 0;}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Open Sans', Arial, sans-serif;
  line-height: 1.6;
  color: var(--dark-text);
  background-color: var(--light-bg);
  display: grid;
  place-content: center;
  margin: 0;
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 1rem;
}
.pacifico-regular {
  font-family: "Pacifico", cursive;
  font-weight: 400;
  font-style: normal;
}
.galleryhov {
  --s: 150px;
  --g: 10px;
  --f: 1.5;
  display: grid;
  gap: var(--g);
  width: calc(3 * var(--s) + 2 * var(--g));
  aspect-ratio: 1;
  grid-template-columns: repeat(3, auto);
}
.galleryhov > img {
  width: 0;
  height: 0;
  min-height: 100%;
  min-width: 100%;
  object-fit: cover;
  cursor: pointer;
  filter: grayscale(80%);
  transition: 0.35s linear;
}
.galleryhov > img:hover {
  filter: grayscale(0);
  width: calc(var(--s) * var(--f));
  height: calc(var(--s) * var(--f));
  z-index: 2;
}
header {
  color: var(--light-text);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  background: linear-gradient(90deg, rgba(2,0,36,1) 0%, rgba(9,9,121,1) 74%, rgba(0,212,255,1) 100%);
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
}
.logo a {
  color: var(--light-text);
  text-decoration: none;
}
nav ul {
  display: flex;
  list-style: none;
}
nav li {
  margin-left: 1.5rem;
}
nav a {
  color: var(--light-text);
  text-decoration: none;
  transition: all 0.3s ease;
}
nav a:hover {
  color: var(--accent-color);
}
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--light-text);
  font-size: 1.5rem;
}
.hero {
  position: relative;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 8rem 0;
  overflow: hidden;
  text-align: center;
  color: #f4eaea;
}
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
  border-radius: 1rem;
  max-width: 90%;
  margin: auto;
}
.button {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--light-text);
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-weight: 600;
}
.button:hover {
  background-color: #0288d1;
  transform: translateY(-2px);
}
.button.secondary {
  background-color: transparent;
  border: 2px solid var(--light-text);
}
.button.secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
section {
  padding: var(--section-padding);
}
section h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--primary-color);
  font-size: 2rem;
}
.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}
.schedule-container {
  background-color: white;
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 2rem;
}
.day-tabs {
  display: flex;
  background-color: var(--primary-color);
}
.day-tab {
  padding: 1rem;
  flex: 1;
  text-align: center;
  color: var(--light-text);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  background: none;
  font-size: 1rem;
  font-weight: 600;
}
.day-tab.active {
  background-color: var(--secondary-color);
}
.day-schedule {
  display: none;
  padding: 1rem;
}
.day-schedule.active {
  display: block;
}
.schedule-item {
  display: flex;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}
.schedule-time {
  min-width: 100px;
  font-weight: bold;
}
.schedule-content {
  flex: 1;
}
.schedule-content h3 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}
.schedule-speaker {
  font-style: italic;
  color: var(--secondary-color);
}
.schedule-location {
  font-size: 0.9rem;
  margin-top: 0.5rem;
  color: #666;
}
.scene {
  width: 100%;
  max-width: 1000px;
  margin: 2rem auto 0;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
  perspective: 1000px;
}
.card {
  position: relative;
  width: 240px;
  height: 320px;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 1s ease-in-out;
  background-color: #3e1ac0;
}
.card__face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  background-color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 1rem;
  box-sizing: border-box;
  text-decoration: none;
}
.card__face--back {
  transform: rotateY(180deg);
  background-color: #000;
  color: white;
  text-align: center;
  justify-content: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.circular-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-top: 1%;
  margin-bottom: 1rem;
  border: 4px solid var(--primary-color);
}
.speaker-info {
  text-align: center;
}
.speaker-name {
  font-size: 1.1rem;
  margin: 0;
  color: var(--primary-color);
}
.speaker-bio {
  font-size: 0.9rem;
  color: #333;
}
.social-icons {
  margin-top: 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
}
.social-icons img {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}
.social-icons a:hover img,
.youtube-icon img:hover {
  transform: scale(1.2);
}
.youtube-icon img {
  width: 64px;
  height: 64px;
  margin-bottom: 1.5rem;
}
.card__face--back .social-icons img {
  filter: brightness(0) invert(1);
}
.venue-details {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}
.venue-info {
  flex: 1;
  min-width: 300px;
}
.venue-map {
  flex: 1;
  min-width: 300px;
  height: 400px;
}
.venue-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.registration-info {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto;
}
.registration-link {
  display: inline-block;
  margin-top: 1rem;
  padding: 1rem 2rem;
  background-color: var(--accent-color);
  color: var(--light-text);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.registration-link:hover {
  background-color: #0288d1;
  transform: translateY(-2px);
}
.contact-details {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}
.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}
.footer-right {
  margin-left: auto;
  text-align: right;
  max-width: 30%;
}
.developer-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 0.5rem;
  float: right;
}
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--primary-color);
    padding: 1rem 0;
    box-shadow: var(--shadow);
  }
  nav ul.show {
    display: flex;
  }
  nav li {
    margin: 0;
    text-align: center;
  }
  nav a {
    display: block;
    padding: 0.75rem 0;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .schedule-item {
    flex-direction: column;
  }
  .schedule-time {
    margin-bottom: 0.5rem;
  }
  .venue-details {
    flex-direction: column;
  }
  .footer-right {
    text-align: center;
    margin-top: 20px;
    max-width: 100%;
  }
}
.counters-section {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 4rem 2rem;
  background-color: #fff;
  text-align: center;
}

.counter-box {
  flex: 1;
  min-width: 200px;
  max-width: 250px;
}

.icon {
  width: 60px;
  height: 60px;
  background-color: #007bff;
  border-radius: 50%;
  padding: 10px;
  margin-bottom: 1rem;
}

.counter {
  font-size: 2.5rem;
  font-weight: 700;
  color: #007bff;
  margin-bottom: 0.5rem;
}

.announcement {
            display: block;
            height: 40px;
            width: 100%;
            background: rgb(99, 35, 35);
            color: white;
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            font-size: 0.8em;
            overflow: hidden;
            white-space: nowrap;
            position: relative;
            
        }
        
        .announcement-content {
            display: inline-block;
            line-height: 40px;
            animation: moveRightToLeft 30s linear infinite;
            padding-left: 100%;
        }
        
        .announcement a { 
            color: #ccc; 
            text-decoration: none;
        }
        
        .announcement a:hover {
            color: red;
        }
        
        @keyframes moveRightToLeft {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-100%);
            }
        }
        
        /* Optional: Pause animation on hover */
        .announcement:hover .announcement-content {
            animation-play-state: paused;
        }
.collab-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 40px;
  gap: 20px;
  flex-wrap: wrap; /* makes it mobile responsive */
}

.collab-left, .collab-right {
  flex: 1;
  text-align: center;
}

.collab-left h2,
.collab-right h2 {
  font-size: 1.5em;
  margin-bottom: 10px;
}

.collab-logo {
  max-width: 150px;
  height: auto;
  margin-top: 10px;
}
.funded-logos {
  display: flex;
  align-items: right;
  gap: 8px;
}

.funded-logo {
  height: 90px; /* Adjust as needed */
  margin-left: 10%;

}

.curtain {
  width: 50%; /* Ensures the component is the full screen width */
  height: 100vh;
  align-items: center;
  overflow: hidden; /* Allows you to slide the panels outside the container without them showing */
}
  
.curtain__wrapper {
   /*These make sure the curtain covers the whole container*/
  width: 100%; 
  height: 100%;
}
      
.curtain__panel {
   /*These sets a background color as well as an img to make it look like an actual curtain*/
  background: #8b0000;
  background-image: url("https://images.vexels.com/media/users/17482/101168/preview2/01bdac45c37aff22f75230abf3f019d4-red-curtain-background.png");
  background-repeat: no-repeat;
  background-size: cover;
  width: 50%; /* Each panel takes up half the container */
  height: 100vh; /* Used for demo purposes */
  float: left; /* Makes sure panels are side-by-side */
  position: relative; /* Needed to define the z-index */
  z-index: 2; /* Places the panels in front of the prize */
  transition: all 1s ease-out; /* Animates the sliding transition */
}

.curtain__panel--left {
  /* Slides the panel to the left out of the container */
  transform: translateX(-100%);
}

.curtain__panel--right {
  /* Slides the panel to the right out of the container */
  transform: translateX(100%);
}

input[type=checkbox] {
  position: absolute; /* Force the checkbox at the start of the container */
  cursor: pointer; /* Indicate the curtain is clickable */
  width: 100%; /* The checkbox is as wide as the component */
  height: 100%; /* The checkbox is as tall as the component */
  z-index: 100; /* Make sure the checkbox is on top of everything else */
  opacity: 0; /* Hide the checkbox */
}

/* When the checkbox is checked... */       
/* Slide the first panel in */
input[type=checkbox]:checked ~ div.curtain__panel--left {
  transform: translateX(0);
}
        
/* Slide the second panel in */
input[type=checkbox]:checked ~ div.curtain__panel--right {
  transform: translateX(0);
}
.tech-below {
  display: block;
  margin: 30px auto;
  max-width: 80%;
  height: auto;
}