* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    width: 100%;
    overflow-x: hidden;
}

ul {
    display: flex;
    position: relative;
    gap: 25px;
    flex-wrap: wrap;
    padding: 10px;
    justify-content: center;
}

ul li {
    position: relative;
    list-style: none;
    width: 60px;
    height: 60px;
    background: white;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: 60px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.5s;
}

ul li::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 60px;
    background: linear-gradient(45deg, var(--i), var(--j));
    opacity: 0;
    transition: 0.5s;
}

ul li::after {
    content: "";
    position: absolute;
    top: 10px;
    width: 100%;
    height: 100%;
    border-radius: 60px;
    background: linear-gradient(45deg, var(--i), var(--j));
    transition: 0.5s;
    filter: blur(15px);
    z-index: -1;
    opacity: 0;
}

ul li:hover {
    width: 180px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0);
}

@media (max-width: 768px) {
    ul li:hover {
        width: 140px;
    }
}

@media (max-width: 480px) {
    ul {
        gap: 15px;
    }
    
    ul li {
        width: 50px;
        height: 50px;
    }
    
    ul li:hover {
        width: 120px;
    }
}

ul li:hover::before {
    opacity: 1;
}

ul li:hover::after {
    opacity: 0.5;
}

ul li ion-icon {
    color: #777;
    font-size: 1.75em;
    transition: 0.5s;
    transition-delay: 0.25s;
}

@media (max-width: 480px) {
    ul li ion-icon {
        font-size: 1.4em;
    }
}

ul li:hover ion-icon {
    transform: scale(0);
    color: #fff;
    transition-delay: 0s;
}

ul li span {
    position: absolute;
}

ul li .title {
    color: #fff;
    font-size: 1.1em;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transform: scale(0);
    transition: 0.5s;
    transition-delay: 0s;
}

@media (max-width: 768px) {
    ul li .title {
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    ul li .title {
        font-size: 0.8em;
        letter-spacing: 0.05em;
    }
}

ul li:hover .title {
    transform: scale(1);
    transition-delay: 0.25s;
}

.section-video {
    background-color: #000000;
}

.video-container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-container video {
    width: 100%;
    height: 100%;
}

.main {
    background-color: #F3F3E0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
    color: #133E87;
    padding: 20px;
    font-size: 25px;
  }
  
  .radian {
    color: #608BC1;
  }
  

  .section2 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5% 10%;
    background-color: #131842;
    min-height: 70vh;
    color: #E68369;
  }

  #popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    width: 90%;
    max-width: 900px;
  }
  
  #popup img {
    width: 100%;
    height: auto;
    max-width: 90vw;
    max-height: 90vh;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    cursor: pointer;
  }
  
  .darken-bg {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9990;
  }
  
  @keyframes slow-shake {
  
    0%,
    100% {
      transform: translateX(0);
    }
  
    25%,
    75% {
      transform: translateX(-3px) rotate(-1deg);
    }
  
    50% {
      transform: translateX(3px) rotate(1deg);
    }
  }
  #popup img:hover {
    animation: slow-shake 1s ease-in-out infinite;
  }
  
.section3 {
  background-color: #EBF4F6;
  color: #088395;
  font-size: 20px;
  font-weight: 50px;
}


.tech_name,
.non_tech_name {
  color: #071952;
  background-color: #b8ed64; /* Using hex instead of cornflowerblue for consistency */
  width: fit-content;
  margin: 20px auto;
  border-radius: 35px;
  padding: 10px 25px;
  text-align: center;
  transition: all 0.3s ease;
}

.tech_name:hover,
.non_tech_name:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(7, 25, 82, 0.3);
}

.non_tech_name {
  margin-top: 30px;
}

.event-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
}

.event-card:last-child {
  margin-bottom: 0;
}

.event-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.15), 0 10px 10px rgba(0, 0, 0, 0.12);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(-10px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.card {
  margin: 1rem auto;
  perspective: 1000px;
  cursor: pointer;
  max-width: 100%;
  width: 350px;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
  min-height: 200px;
}

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

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 20px;
  box-sizing: border-box;
}

.card-front {
  background: white;
  border: 1px solid #e5e7eb;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.card-back {
  background: linear-gradient(45deg, #000000,#a34f4f);
  color: #E1FFBB;
  transform: rotateY(180deg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.section4 {
  background: linear-gradient(135deg, #D1F8EF 0%, #B5F1E6 100%);
  color: #3a169c;
  font-size: clamp(16px, 2vw, 20px);
  text-align: center;
  padding: 4rem 1rem;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  transition: all 0.3s ease;
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
  background-color: rgba(0, 0, 0, 0.9);
  transform: scale(1.1);
}

.coordinator-card {
  text-align: center;
  border-radius: 15px;
  margin: 20px;
  background: white;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  flex: 1 1 300px;
  max-width: 350px;
  overflow: hidden;
  position: relative;
}

.coordinator-card img {
  width: 180px;
  height: 180px;
  margin: 20px auto;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #D1F8EF;
  transition: all 0.4s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.coordinator-card .card-body {
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.coordinator-card .card-title {
  color: #3a169c;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.coordinator-card p {
  color: #666;
  font-size: 0.9em;
}

.coordinator-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.coordinator-card:hover img {
  transform: scale(1.08) rotate(5deg);
  border-color: #3a169c;
}

.coordinator-card:hover .card-body {
  background: linear-gradient(135deg, #3a169c 0%, #5827e6 100%);
  color: white;
}

.coordinator-card:hover .card-title {
  color: white;
}

@media (max-width: 768px) {
  .coordinator-card {
    margin: 15px;
    flex: 0 1 calc(50% - 30px); /* Set to 50% width minus margins */
    max-width: calc(50% - 30px);
  }
  
  .coordinator-card img {
    width: 150px;
    height: 150px;
  }

  .carousel-item .d-flex {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .section4 {
    padding: 2rem 0.5rem;
  }
  
  .coordinator-card {
    margin: 10px;
    flex: 0 1 calc(50% - 20px); /* Keep 50% width for mobile */
    max-width: calc(50% - 20px);
  }

  .coordinator-card img {
    width: 120px;
    height: 120px;
  }
}















.section5 {
    background-color: #091057;
    height: auto;
    color: #DBD3D3;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5% 10%;
  }




  /* Contact Section Styles */
.section6 {
    padding: 4rem 2rem;
    background-color: #f8f9fa;
}

.section6 h1 {
    margin-bottom: 3rem;
    font-size: 2.5rem;
    text-transform: uppercase;
}

.contactus {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-details, .contact-location {
    flex: 1;
    min-width: 300px;
}

#Details_name, #Location_name {
    text-align: center;
    color: #0029b1;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.Details_card {
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    background-color: white;
}

.Details_card p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.Details_card a {
    text-decoration: none;
    color: #0029b1;
    transition: color 0.3s ease;
}

.Details_card a:hover {
    color: #001f3f;
    text-decoration: underline;
}

.google-map {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.google-map iframe {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .contactus {
        flex-direction: column;
        align-items: center;
    }

    .contact-details, .contact-location {
        width: 100%;
    }

    .section6 {
        padding: 2rem 1rem;
    }

    .section6 h1 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
}

#footer {
    background-color: #176B87;
    color: #EEF5FF;
    font-size: 20px;
    height: auto;
    padding: 20px;
    text-align: center;
  }
  
  #footer_content {
    padding-top: 10px;
  }