/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body, html {
    height: 100%;
    font-family: Arial, sans-serif;
    background: #0a0a0a; /* fallback */
  }
  /* Navbar base */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background:radial-gradient(circle at top left, #0a0f1f, #1c2b3a, #0a0f1f);
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: slideDown 1s ease-in-out;
  }
  
  /* Logo */
  .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #00eaff;
    text-shadow: 0 0 10px #00eaff, 0 0 20px #00eaff;
    cursor: pointer;
  }
  .logo span {
    color: white;
  }
  
  /* Links */
  .nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
  }
  
  .nav-links li a {
    text-decoration: none;
    font-style:oblique;
    font-weight: 800;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
  }
  
  /* Hover underline animation */
  .nav-links li a::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    left: 0;
    bottom: -5px;
    background: #00eaff;
    transition: 0.3s;
  }
  .nav-links li a:hover {
    color: #00eaff;
  }
  .nav-links li a:hover::after {
    width: 100%;
  }
  
  /* Burger menu */
  .burger {
    display: none;
    cursor: pointer;
  }
  .burger .line {
    width: 25px;
    height: 3px;
    background: white;
    margin: 5px;
    transition: all 0.3s ease;
  }
  
  /* Mobile responsive */
  @media screen and (max-width: 768px) {
    .nav-links {
      position: absolute;
      top: 70px;
      right: 0;
      height: 100vh;
      width: 200px;
      background: rgba(0, 0, 0, 0.9);
      backdrop-filter: blur(8px);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 20px;
      transform: translateX(100%);
      transition: transform 0.4s ease-in-out;
    }
    .nav-links.active {
      transform: translateX(0%);
    }
    .burger {
      display: block;
    }
    /* Animate burger to X */
    .burger.toggle .line:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }
    .burger.toggle .line:nth-child(2) {
      opacity: 0;
    }
    .burger.toggle .line:nth-child(3) {
      transform: rotate(-45deg) translate(6px, -6px);
    }
  }
  
  /* Scroll effect */
  .scrolled {
    background: rgba(0, 0, 0, 0.9);
    padding: 10px 40px;
  }
  
  /* Hero section */
  .hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: #0a0a0a; /* fallback */
    color: #fff;
  }
  #hero-3d {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  
  /* Background canvas */
  #bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
  }
  
  /* Content */
  .hero-content {
    position: relative;
    z-index: 1;
    max-width: 980px;
    padding: 20px;
    text-align: center;
  }
  .hero-title {
    font-size: clamp(1.8rem, 5vw, 4rem); /* responsive: min 1.8rem, max 4rem */
    font-weight: 700;
    color: #fff;
    opacity: 0;
    transform: scale(0.5);
    animation: zoomIn 1.2s ease-out forwards;
    line-height: 1.2;
    margin-bottom: 20px;
  }
  
  @keyframes zoomIn {
    from {
      opacity: 0;
      transform: scale(0.5);
    }
    to {
      opacity: 1;
      transform: scale(1);
    }
  }
  
  .typewriter {
    overflow: hidden;
    border-right: 4px solid #00ffcc; /* cursor thickness */
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: 3px;
    font-size: clamp(1.2rem, 4vw, 3.5rem); /* ⬅️ made it bigger */
    font-weight: 700;    /* ⬅️ bold */
    color: #ffffff;
    animation: typing 4s steps(30, end), blink 0.7s step-end infinite;
  }
  
  @keyframes typing {
    from { width: 0; }
    to { width: 100%; }
  }
  
  @keyframes blink {
    from, to { border-color: transparent; }
    50% { border-color: #00ffcc; }
  }
  
  
  .hero p {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: #f0f0f0;
  margin-top: 10px;
  line-height: 1.5;
  margin-bottom: 20px;
  }
  
  .hero button {
    padding: 12px 24px;
    font-size: 1rem;
    border: none;
    border-radius: 6px;
    background: #00cfff;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
  }
  
  .hero button:hover {
    background: #0099cc;
  }
   /* About us secton*/
  section { padding: 80px 20px; text-align: center; }
  h2 { font-size: 2.5rem; margin-bottom: 20px; color: cyan; }
  
/* About Section Advanced Style */
.about-section {
    background: radial-gradient(circle at top left, #0a0f1f, #1c2b3a, #0a0f1f);
    color: #fff;
    padding: 100px 20px;
    text-align: center;
    overflow: hidden;
    position: relative;
  }
  
  .about-section h2 {
    font-size: 2.8rem;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #00f5ff;
    position: relative;
  }
  
  .about-section h2::after {
    content: "";
    display: block;
    width: 100px;
    height: 4px;
    background: #00f5ff;
    margin: 15px auto;
    border-radius: 2px;
    box-shadow: 0 0 15px #00f5ff;
  }
  
  /* Cards Layout */
  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    justify-content: center;
    align-items: stretch;
  }
  
  .card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 15px;
    padding: 30px 20px;
    backdrop-filter: blur(8px);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  
  .card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.6);
    border-color: #00f5ff;
  }
  
  /* Animated background highlight */
  .card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 180deg, transparent, #00f5ff, transparent 30%);
    animation: rotate 6s linear infinite;
    opacity: 0.2;
  }
  
  @keyframes rotate {
    100% { transform: rotate(360deg); }
  }
  
  .card .icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #00f5ff;
    text-shadow: 0 0 15px #00f5ff;
  }
  
  .card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
  }
  
  .card p {
    font-size: 1rem;
    color: #d1f0f0;
    line-height: 1.6;
  }
  
  /* Add a glowing divider line under title */
  .about-section h2::after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background: #00e6e6;
    margin: 15px auto 30px auto;
    border-radius: 2px;
  }
  
  /* Projects */
  .projects .project-cards {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }
  .projects .card {
    background: #1e1e1e;
    padding: 20px;
    border-radius: 10px;
    width: 250px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
  }
  
  /* Team */
/* Our Team Section */
.team-section {
    background: linear-gradient(135deg, #0a0f1f, #101d2d, #0a0f1f);
    color: #fff;
    padding: 100px 20px;
    text-align: center;
    position: relative;
  }
  
  .team-section h2 {
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: #00f5ff;
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
  }
  
  .team-section h2::after {
    content: "";
    display: block;
    width: 100px;
    height: 4px;
    background: #00f5ff;
    margin: 15px auto;
    border-radius: 2px;
    box-shadow: 0 0 15px #00f5ff;
  }
  
  /* Team Cards Layout */
  .team-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    justify-content: center;
    align-items: stretch;
  }
  
  /* Team Card */
  .team-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 20px;
    padding: 30px 20px;
    backdrop-filter: blur(8px);
    box-shadow: 0 0 25px rgba(0, 245, 255, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
  }
  
  .team-card:hover {
    transform: translateY(-12px) scale(1.05);
    box-shadow: 0 0 35px rgba(0, 245, 255, 0.6);
    border-color: #00f5ff;
  }
  
  /* Avatar with floating effect */
  .avatar {
    width: 350px;
    height: 350px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #00f5ff;
    box-shadow: 0 0 20px #00f5ff;
    animation: float 4s ease-in-out infinite;
  }
  
  .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }
  
  /* Member Info */
  .team-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #fff;
  }
  
  .team-card p {
    font-size: 1rem;
    color: #d1f0f0;
    margin-bottom: 15px;
  }
  
  /* Social Links */
  .socials a {
    margin: 0 8px;
    color: #00f5ff;
    font-size: 1.4rem;
    transition: color 0.3s ease, transform 0.3s ease;
  }
  
  .socials a:hover {
    color: #fff;
    transform: scale(1.2);
    text-shadow: 0 0 10px #00f5ff;
  }
  
  
/* ================= CONTACT SECTION ================= */
.contact {
    padding: 80px 10%;
    background: linear-gradient(135deg, #0d1117, #141a24);
    text-align: center;
    color: white;
  }
  
  .contact h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #00ffcc;
  }
  
  .contact .section-subtitle {
    margin-bottom: 40px;
    font-size: 1.1rem;
    color: #aaa;
  }
  
  .contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: stretch;
  }
  
  /* Info Card */
  .contact-info {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 15px;
    text-align: left;
    box-shadow: 0 0 15px rgba(0,255,204,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .contact-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(0,255,204,0.5);
  }
  .contact-info h3 {
    color: #00ffcc;
    margin-bottom: 15px;
  }
  .contact-info ul {
    list-style: none;
    padding: 0;
  }
  .contact-info li {
    margin: 10px 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
  }
  
  /* Form Card */
  .contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    box-shadow: 0 0 15px rgba(0,255,204,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .contact-form:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(0,255,204,0.5);
  }
  .contact-form h3 {
    color: #00ffcc;
    margin-bottom: 10px;
  }
  .contact-form input,
  .contact-form textarea {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
  }
  .contact-form input:focus,
  .contact-form textarea:focus {
    outline: 2px solid #00ffcc;
  }
  .contact-form button {
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: #00ffcc;
    color: #0d1117;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
  }
  .contact-form button:hover {
    background: #00ffaa;
    transform: scale(1.05);
  }
  /* JOIN US SECTION */
.join-us {
    position: relative;
    padding: 80px 20px;
    background: linear-gradient(135deg, #001f3f, #003366, #004080); /* Deep tech blue gradient */
    color: #fff;
    text-align: center;
    z-index: 1;
  }
  
  .join-container {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .join-us h2 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    margin-bottom: 20px;
    font-weight: 700;
    color: #00ffcc; /* Accent neon color */
  }
  
  .join-us p {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: 30px;
    line-height: 1.6;
    color: #e0e0e0;
  }
  
  /* BUTTON */
  .join-btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    background: #00ffcc;
    color: #001f3f;
    font-weight: bold;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.6);
  }
  
  .join-btn:hover {
    background: #00cfff;
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.9);
    transform: scale(1.05);
  }
  

  .share a{
    color: #001f3f;
    font-weight: bold;
    text-decoration: none;
  }
  .btn_entry a{
    color: #001f3f;
    font-weight: bold;
    text-decoration: none;
  }
  /* Footer */
  footer {
    text-align: center;
    padding: 20px;
    background: #1e1e1e;
    color: #777;
  }