/* Reset & base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}


body,
html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  background-color: #050019;
  color: #9b9b9b;
  line-height: 1.6;
  min-height: 100vh;
  scroll-behavior: smooth;
}

/* Popup Overlay */
#announcement-popup {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(10, 20, 40, 0.95);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
}

/* Popup Box */
#announcement-popup .popup-box {
  background: linear-gradient(135deg, #0b1e39, #122b47);
  color: #d1f0ff;
  padding: 30px;
  width: 90%;
  max-width: 500px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0px 0px 30px rgba(0, 200, 255, 0.6);
  position: relative;
  animation: popupScale 0.4s ease;
}

/* Close Button */
#announcement-popup .close-popup {
  position: absolute;
  top: 10px; right: 15px;
  font-size: 24px;
  font-weight: bold;
  color: #ff4d6d;
  cursor: pointer;
  transition: 0.3s;
}
#announcement-popup .close-popup:hover {
  transform: scale(1.2);
  color: #ff7b9d;
}

/* Heading */
#announcement-popup h2 {
  font-size: 22px;
  margin-bottom: 15px;
  color: #64ffda;
}

/* Button */
#announcement-popup .popup-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 25px;
  background: linear-gradient(90deg, #00509d, #00b4d8);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: 0.3s;
}
#announcement-popup .popup-btn:hover {
  transform: scale(1.05);
  box-shadow: 0px 0px 20px rgba(0, 180, 255, 0.8);
}

/* Animation */
@keyframes popupScale {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}



.logo-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  display: inline-block;
  border: 1px solid #ffffff2a;
  background-color: #121212;
  vertical-align: middle;
}

.branding {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-title {
  font-size: 1rem;
  font-weight: 600;
  color: #dcdcdc;
}



  .info-section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 30px;
    background-color: #f9f9f9;
  }

  .info-image-slider {
    flex: 1 1 400px;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
  }

  .slider-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
    will-change: transform;
    cursor: grab;
  }

  .slider-track img {
    width: 100%;
    max-width: 400px;
    border-radius: 15px;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    user-select: none;
    pointer-events: none;
  }

  .info-text {
    flex: 1 1 400px;
    padding: 20px;
    text-align: center;
  }

  .info-text h2 {
    font-size: 28px;
    color: #0d47a1;
    margin-bottom: 10px;
  }

  .info-text p {
    font-size: 16px;
    color: rgb(80, 80, 80);
    line-height: 1.6;
  }

  .info-text a {
    display: inline-block;
    margin-top: 15px;
    padding: 12px 28px;
    background-color: #0d47a1;
    color: white;
    text-decoration: none;
    border-radius: 40px;
    font-weight: bold;
    transition: background-color 0.3s ease;
  }

  .info-text a:hover {
    background-color: #1565c0;
  }

  @media (max-width: 768px) {
    .info-section {
      flex-direction: column;
    }

    .info-text h2 {
      font-size: 22px;
    }

    .info-text p {
      font-size: 15px;
    }
  }

/* Navigation Bar */
.navbar {
  background-color: var(--nav-bg);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: #050019;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-container img {
  height: 40px;
  width: 40px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid #ffffff22; /* optional subtle border */
  background-color: #121212;  /* optional background */
}


.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #dfdfdf;
}

.menu-toggle {
  display: none;
  font-size: 2rem;
  color: var(--hover-color);
  cursor: pointer;
}

.nav-section {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a,
.dropdown-toggle {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 600;
  padding: 6px 8px;
  transition: color 0.25s ease;
  cursor: pointer;
}

.nav-links a:hover,
.dropdown-toggle:hover {
  color: var(--hover-color);
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #1e1e1e;
  border-radius: 6px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.8);
  min-width: 180px;
  display: none;
  flex-direction: column;
  z-index: 10;
}

.dropdown-menu li a {
  padding: 10px 15px;
  color: #a0a8b5;
  border-bottom: 1px solid #2c2c2c;
  display: block;
  font-weight: 500;
}

.dropdown-menu li a:hover {
  background-color: #272727;
  color: var(--hover-color);
}

.dropdown:hover .dropdown-menu {
  display: flex;
}

.extra-links {
  display: flex;
  gap: 1rem;
  margin-left: 1rem;
}

.extra-links a {
  color: var(--text-color);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 8px;
  border-radius: 5px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.extra-links a:hover {
  color: var(--hover-color);
  border-color: var(--hover-color);
  background-color: #1a1a1a;
}

/* Mobile Drawer on RIGHT side */
/* Mobile Drawer - RIGHT Side */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 70%;
  height: 100vh;
  background-color: #050019;
  /* updated background */
  padding: 2rem 1rem;
  z-index: 2000;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;

  /* Classic modern border */
  border: 2px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
  border-radius: 10px 0 0 10px;
}


.mobile-drawer.active {
  right: 0;
  /* Show from right side */
}


.drawer-section {
  border-top: 1px solid #333;
  padding-top: 1rem;
}

.drawer-section h4 {
  color: var(--hover-color);
  margin-bottom: 0.5rem;
}

.drawer-section a {
  display: block;
  color: #ddd;
  text-decoration: none;
  padding: 6px 0;
}

.drawer-section a:hover {
  color: var(--hover-color);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links,
  .extra-links {
    display: none;
  }
}

.content {
  padding: 6rem 2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  color: #e0e0e0;
}

h1 {
  margin-bottom: 1.5rem;
  color: #ffffff;
}
/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center; /* center horizontally */
  padding: 0 4vw;
  overflow: hidden;
  color: #ffffff;
  z-index: 1;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  transition: margin-right 0.3s ease;
  box-sizing: border-box;
}

.background-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -1;
  transform: translate(-50%, -50%);
  object-fit: cover;
  filter: brightness(0.3) contrast(1.2);
  transition: filter 0.5s ease;
}

.hero-content {
  max-width: 650px;
  z-index: 2;
  text-align: center;
  padding: 1rem;
  box-sizing: border-box;
}

.left-description h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  margin-top: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* 👇 Mobile screen ke liye responsive adjustment */
@media (max-width: 600px) {
  .hero {
    align-items: flex-start;
    padding-top: 5vh;
  }

  .hero-content {
    padding-top: 2rem;
    text-align: center;
  }

  .left-description h1 {
    font-size: 2rem;
    line-height: 1.3;
    margin-top: 1rem;
  }
}


.left-description p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  line-height: 1.6;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
}

.hero-button {
  background: #58a6ff;
  color: #121212;
  padding: 14px 28px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgb(88 166 255 / 0.5);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  display: inline-block;
  user-select: none;
}

.hero-button:hover {
  background: #1c7ed6;
  box-shadow: 0 12px 30px rgb(28 126 214 / 0.7);
}

@media (max-width: 768px) {
  .mobile-drawer.active ~ .hero {
    margin-right: 70%;
    min-width: auto;
  }

  .hero-content {
    max-width: 90vw;
    transition: padding-top 0.3s ease;
  }

  /* Drawer open hone par thoda padding-top badhao */
  .mobile-drawer.active ~ .hero .hero-content {
    padding-top: 50px;  /* jitna niche chahiye adjust kar sakte ho */
  }
}



/* YouTube Video Section */
.youtube-section {
  background: #2e2c32;
  padding: 3rem 4vw;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #adb5bd;
}

.youtube-content {
  display: flex;
  flex-wrap: wrap;
  max-width: 1200px;
  width: 100%;
  gap: 2rem;
}

.video-info {
  flex: 1 1 350px;
  min-width: 280px;
}

.video-info h2 {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  color: #58a6ff;
  font-weight: 700;
}

.video-info p {
  color: #cfd8dc;
  line-height: 1.6;
  font-size: 1.1rem;
  word-wrap: break-word;
}

.video-frame {
  flex: 1 1 450px;
  min-width: 280px;
  aspect-ratio: 16/9;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8);
  border-radius: 12px;
  overflow: hidden;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: none;
}


/* Extra Sections */
.extra-section {
  background: #050019;
  max-width: 900px;
  margin: 4rem auto;
  padding: 2.5rem 3rem;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
  text-align: center;
  user-select: none;
}

/* Heading - Full White */
.extra-section h2 {
  font-weight: 800;
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 1rem;
  margin-top: 0;
}

/* Paragraph - Light Grey */
.extra-section p {
  font-size: 1.1rem;
  color: #b3b3b3;
  letter-spacing: 0.02em;
  margin: 0;
}

/* Horizontal line */
hr {
  border: none;
  height: 1px;
  background: #333;
  margin: 3rem auto;
  max-width: 1000px;
}

/* Scrollbar styling for dark mode */
::-webkit-scrollbar {
  width: 9px;
}

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background-color: #58a6ff;
  border-radius: 8px;
  border: 2px solid #1a1a1a;
}

/* Buttons */
button,
.btn {
  cursor: pointer;
  border: none;
  border-radius: 40px;
  padding: 10px 28px;
  font-weight: 600;
  background-color: #58a6ff;
  color: #121212;
  box-shadow: 0 8px 20px rgb(88 166 255 / 0.5);
  transition: background-color 0.3s ease;
  user-select: none;
}

button:hover,
.btn:hover {
  background-color: #1c7ed6;
  box-shadow: 0 12px 30px rgb(28 126 214 / 0.7);
}

/* Colored text labels */
.youtube-section p,
section[style*="display: flex"] p:nth-of-type(2),
section[style*="display: flex"] p:nth-of-type(3) {
  color: #adb5bd;
}

/* Highlight text */
.youtube-section p span,
section[style*="display: flex"] p strong,
section[style*="display: flex"] p b {
  color: #58a6ff;
  font-weight: 700;
}

/* Responsive */
/* Mobile Friendly */
@media (max-width: 992px) {
  .youtube-content {
    flex-direction: column;
  }
  
  .video-info, .video-frame {
    max-width: 100%;
    min-width: auto;
    flex: 1 1 100%;
  }
  
  section > div {
    max-width: 100%;
    margin: 10px 0;
  }

  section {
    padding: 40px 20px;
  }
}

@media (max-width: 576px) {
  .youtube-section {
    padding: 2rem 2vw;
  }

  .video-info h2 {
    font-size: 1.5rem;
  }

  .video-info p {
    font-size: 1rem;
  }

  section h2 {
    font-size: 1.6rem;
  }

  section p,
  .extra-section p {
    font-size: 0.95rem;
    line-height: 1.4;
  }

  button,
  .btn {
    padding: 8px 22px;
    font-size: 0.95rem;
  }
}
/* Extra Section Styling */
.extra-section {
  background: #050019;
  padding: 2rem 1.5rem;
  margin: 1.5rem auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #ffffff;
  text-align: center;
  max-width: 1000px;
  width: 90%;
  min-width: 280px;
  box-sizing: border-box;
  overflow-wrap: break-word;
}

/* Headings inside extra-section */
.extra-section h2 {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  font-weight: 700;
  color: #58a6ff;
  word-break: break-word;
}

/* Paragraphs inside extra-section */
.extra-section p {
  font-size: 1.05rem;
  color: #b3b3b3;
  line-height: 1.6;
  margin: 0;
  word-wrap: break-word;
}

/* Responsive Fixes for Very Small Screens */
@media (max-width: 480px) {
  .extra-section {
    padding: 1.5rem 1rem;
    width: 95%;
  }

  .extra-section h2 {
    font-size: 1.5rem;
  }

  .extra-section p {
    font-size: 1rem;
  }
}

.discover-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background-color: #005eff;
  color: white;
  font-size: 16px;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.discover-btn:hover {
  background-color: #003bbd;
}


@media (max-width: 320px) {
  .extra-section {
    min-width: 280px;
    width: 100%;
    padding: 1rem;
  }

  .extra-section h2 {
    font-size: 1.3rem;
  }

  .extra-section p {
    font-size: 0.95rem;
  }
}
section.info-section {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  background: #0f172a; /* Simplified background */
  padding: 2rem;
  margin: 3rem auto;
  border-radius: 18px;
  border: 1px solid #334155;
  box-shadow: none; /* Removed heavy shadow */
  /* Removed backdrop-filter: blur(6px); */
  will-change: transform;
}



.info-image {
  flex: 1 1 350px;
  max-width: 450px;
  overflow: hidden;
  border-radius: 16px;
}

.info-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 0 18px rgba(0, 255, 255, 0.15);
}

.info-text {
  flex: 1 1 480px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: #e2e8f0;
  padding-top: 0.5rem;
  position: relative;
}

.info-text h2 {
  font-size: 1.8rem;
  color: #38bdf8;
  margin-bottom: 0.2rem;
}

.info-text p {
  font-size: 1rem;
  line-height: 1.7;
  color: #cbd5e1;
}

.info-text .read-more-toggle {
  color: #38bdf8;
  cursor: pointer;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 0.5rem;
  transition: color 0.2s ease;
}

.info-text .read-more-toggle:hover {
  color: #60a5fa;
}

.info-text .hidden-text {
  display: none;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
}

.info-text .hidden-text.open {
  display: block;
  max-height: 800px;
  opacity: 1;
}

.read-more-toggle i {
  transform: rotate(0deg);
  transition: transform 0.3s ease;
}

.read-more-toggle.open i {
  transform: rotate(90deg);
}
.highlight-section {
  padding: 4rem 2rem;
  background: linear-gradient(to right, #0f172a, #1e293b);
  color: #e2e8f0;
  text-align: center;
  border-radius: 20px;
  margin: 4rem auto;
  max-width: 1200px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.highlight-header h2 {
  font-size: 2rem;
  color: #38bdf8;
  margin-bottom: 0.5rem;
}

.highlight-header p {
  font-size: 1rem;
  color: #94a3b8;
  margin-bottom: 2rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1.5rem;
  justify-items: center;
}

.tech-card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: default;
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.1);
}

.tech-card:hover {
  transform: scale(1.05);
  background: #0ea5e9;
  color: #ffffff;
}

.tech-card i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.tech-card span {
  display: block;
  font-size: 1rem;
  font-weight: 500;
}
.stats-section {
  padding: 4rem 2rem;
  background: linear-gradient(to right, #0f172a, #1e293b);
  color: #e2e8f0;
  text-align: center;
  border-radius: 18px;
  margin: 4rem auto;
  max-width: 1200px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.stats-header h2 {
  font-size: 2rem;
  color: #38bdf8;
  margin-bottom: 0.5rem;
}

.stats-header p {
  color: #94a3b8;
  font-size: 1rem;
  margin-bottom: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  justify-items: center;
}

.stat-card {
  background: #1e293b;
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid #334155;
  box-shadow: 0 4px 12px rgba(0, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  background-color: #0ea5e9;
  color: #fff;
}

.stat-card h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: #38bdf8;
}

.stat-card p {
  font-size: 1rem;
  color: #94a3b8;
}
.funlab-section {
  padding: 4rem 2rem;
  background: linear-gradient(to right, #0f172a, #1e293b);
  text-align: center;
  color: #e2e8f0;
  border-radius: 16px;
  margin: 4rem auto;
  max-width: 1200px;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
}

.funlab-section h2 {
  font-size: 2.2rem;
  color: #38bdf8;
  margin-bottom: 0.5rem;
}

.funlab-section p {
  color: #cbd5e1;
  margin-bottom: 2rem;
  font-size: 1rem;
}

.fun-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.fun-card {
  background-color: #1e293b;
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid #334155;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.15);
  transition: transform 0.3s ease;
}

.fun-card:hover {
  transform: scale(1.05);
  background-color: #0ea5e9;
  color: #fff;
}

.fun-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.fun-card p {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 1rem;
}

.fun-btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: #38bdf8;
  color: #000;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.2s ease;
}

.fun-btn:hover {
  background: #0ea5e9;
}