@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Slabo+13px&display=swap');

:root {
  --primary: #00ff88;
  --secondary: #ff0088;
  --dark: #121212;
  --light: #ffffff;
  --s1:  linear-gradient(45deg, var(--primary), var(--secondary))
}


* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
   font-family: "Poppins", serif;
  font-weight: 700;
  font-style: normal;
}

body {
  background: var(--dark);
  color: var(--light);
  overflow-x: hidden;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0.3rem;
}

.nav-content {
  max-width: 1300px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.3rem;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.img{
  height: 2.7em;
  position: static;
  padding-right:19rem;
}
.img,.logo{
vertical-align:middle;
max-width: 100%;
}

.nav-links a {
  color: var(--light);
  text-decoration: none;
  margin-left: 2rem;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

.register-btn {
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  color: var(--dark) !important;
}
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1rem;
  background: radial-gradient(circle at center, rgba(0, 255, 136, 0.1), transparent);
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  margin-top: 6rem;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text{
  padding-top: 6rem;
  margin-top: 4.1rem;
  font-family: "Raleway", serif;
  font-optical-sizing: auto;
  font-weight: bold;
  font-style: normal;
    align-items: center;
    justify-content: space-between;
    display: grid;
  }

.cta-buttons {
  margin-top: 2.5rem;
}

.primary-btn, .secondary-btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 25px;
  margin: 1rem 1rem;
  cursor: pointer;
  font-weight: bold;
  transition: transform 0.3s ease;
}

.primary-btn {
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  color: var(--dark);
}

.secondary-btn {
  background: transparent ;
  border: 2px solid var(--primary);
  outline: 1px solid blue;
  color: var(--light);
}

.primary-btn:hover, .secondary-btn:hover {
  transform: scale(1.05);
}

.about {
  padding: 5rem 2rem;
}

.card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 15px;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.1);
}
cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.cards-container1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.topic {
  padding: 5rem 2rem;
}

.card1{
  background: rgba(255, 255, 255, 0.05);
  padding: 6rem;
  border-radius: 15px;
  transition: transform 0.3s ease;
}
.card2{
  background: rgba(255, 255, 255, 0.05);
  padding: 6rem;
  border-radius: 15px;
  transition: transform 0.3s ease;
}
.card2:hover {
  transform: translateY(-10px);
  background-image:url(r2.jpg);
  background-size:cover;
    background-position:center;
  background-repeat: no-repeat;
}
.card1:hover {
  transform: translateY(-10px);
  background-image:url(S2.jpg);
  background-size:cover;    
  background-position: center;
  background-repeat: no-repeat;
}
cards-container1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.timeline {
  padding: 5rem 2rem;
}

.timeline-container {
  max-width: 800px;
  margin: 3rem auto;
  position: relative;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(var(--primary), var(--secondary));
}

.timeline-item {
  margin: 2rem 0;
  position: relative;
  width: 50%;
  padding: 0 2rem;
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-item::before {
  content: '';
  position: absolute;
  right: -6px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
}

.timeline-item:nth-child(even)::before {
  left: -6px;
}

.date {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.register {
  padding: 5rem 2rem;
  background: radial-gradient(circle at center, rgba(255, 0, 136, 0.1), transparent);
}

form {
  max-width: 500px;
  margin: 3rem auto;
}

.form-group {
  margin-bottom: 1.5rem;
}
#register-button-wrapper{
  text-decoration: none;
}

.submit-btn {
  display: grid;
  justify-content: center;
  align-items: center;
  width: 50%;
  padding: 1rem 2rem;
  margin-left: 5.87rem;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  border-radius: 18px;
  color: var(--dark);
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.3s ease;
  font-size: larger;
}

submit-btn:hover {
  transform: scale(1.02);
}

.info{
  align-items: center;
  justify-content: center;
  padding: 2rem;
  margin-right: 2.8rem;
  display: grid;
}
.contact-section{
  text-align: center;
  width: 100%s;
  padding: 1rem 2rem;
  display: grid;

}

.contact-section h2{
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.contact-info-list{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}
.name1:hover{
color: var(--primary);
}
.name2:hover{
  color: var(--primary);
  }
.name3:hover{
    color: var(--primary);
    }
.footer {
  text-align: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.337);
  backdrop-filter: blur(50);
}

#register-heading{

  text-align: center;
  margin-bottom: 8px;
}
.lg{
  max-width: 400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 768px) {
  
  .nav-links {
    display: none;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .timeline-container::before {
    left: 0;
  }
  
  .timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: 2rem;
  }
  
  .timeline-item::before {
    left: -6px !important;
  }
}