* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
  }

  body {
    background: #f4f6f9;

  }

  /* ===== NAVBAR ===== */

  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: #0f172a;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    z-index: 1000;
    transition: all 0.3s ease;
  }

  /* Sticky Effect */
  .navbar.scrolled {
    background: #0b1220;
    padding: 8px 40px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  }

  /* Logo */
  .logo-section {
    display: flex;
    flex-direction: column;
  }

  .logo-img {
    height: 50px;
    width: auto;
    border-radius: 100px;
  }

  .motto {
    font-size: 12px;
    color: #cbd5e1;
  }

  /* Navigation Links */
  .nav-links {
    display: flex;
    gap: 25px;
    align-items: center;
  }

  .nav-links a {
    text-decoration: none;
    color: white;
    font-size: 15px;
    transition: 0.3s;
  }

  .nav-links a:hover {
    color: #38bdf8;
  }

  /* Confidential */
  .confidential {
    border-left: 1px solid #334155;
    padding-left: 20px;
    margin-left: 10px;
    display: flex;
    gap: 20px;
  }

  /* Menu Buttons */
  .menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
  }

  .close-btn {
    display: none;
  }

  /* MOBILE */
  @media(max-width:768px) {

    .navbar {
      justify-content: center;
      padding: 15px 20px;
    }

    .logo-section {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      align-items: center;
      text-align: center;
    }

    .logo-img {
      height: 40px;
    }

    .menu-btn {
      display: block;
      position: absolute;
      right: 20px;
    }

    .nav-links {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background: #0f172a;
      flex-direction: column;
      align-items: flex-start;
      padding: 30px;
      transition: 0.4s;
    }

    .nav-links.active {
      right: 0;
    }

    .nav-links a {
      width: 100%;
      padding: 15px 0;
      border-bottom: 1px solid #1e293b;
      font-size: 16px;
    }

    .confidential {
      border: none;
      padding-left: 0;
      margin-left: 0;
      flex-direction: column;
      width: 100%;
    }

    .close-btn {
      display: block;
      font-size: 28px;
      align-self: flex-end;
      margin-bottom: 20px;
      cursor: pointer;
    }
  }

  /* Content */
  .content {
    padding-top: 120px;
    text-align: center;
  }

  /* NAVBAR */


  /* MOBILE */

  @media(max-width:768px) {

    nav {
      flex-direction: column;
      align-items: flex-start;
    }

    .hero h2 {
      font-size: 28px;
    }

  }





  /* footer  */

  .footer {
    background-image: url("/home_images/jharschool4.png");
    background-size: cover;
    background-position: center;
    color: rgb(255, 221, 221);
    padding: 50px 20px;
    position: relative;
  }

  .footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
  }

  .footer * {
    position: relative;
    z-index: 2;
  }


  .footer-top {
    padding: 50px 20px;
    max-width: 1200px;
    margin: auto;
  }

  .footer-brand {
    text-align: center;
    margin-bottom: 40px;
  }

  .footer-brand h2 {
    font-size: 30px;
    color: #38bdf8;
    margin-bottom: 10px;
  }

  .footer-brand p {
    color: #cbd5f5;
    max-width: 600px;
    margin: auto;
  }

  .footer-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }

  .footer-col h3 {
    margin-bottom: 15px;
    font-size: 18px;
    border-bottom: 2px solid #38bdf8;
    display: inline-block;
    padding-bottom: 5px;
  }

  .footer-col ul {
    list-style: none;
    padding: 0;
  }

  .footer-col ul li {
    margin-bottom: 10px;
  }

  .footer-col a {
    text-decoration: none;
    color: #cbd5f5;
    font-size: 14px;
    transition: 0.3s;
  }

  .footer-col a:hover {
    color: #38bdf8;
    padding-left: 5px;
  }

  .footer-col p {
    font-size: 14px;
    color: #cbd5f5;
  }

  .social {
    margin-top: 10px;
  }

  .social a {
    margin-right: 10px;
    font-size: 20px;
    text-decoration: none;
    color: white;
  }

  .footer-bottom {
    border-top: 1px solid #1e293b;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: auto;
  }

  .footer-bottom p {
    font-size: 14px;
    color: #94a3b8;
  }

  #topBtn {
    background: #38bdf8;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
  }

  @media (max-width:768px) {

    .footer-container {
      grid-template-columns: 1fr;
      text-align: center;
    }

    .footer-bottom {
      flex-direction: column;
      gap: 10px;
    }

    .footer-col h3 {
      border: none;
    }

  }

  /* footer ends here */



  /* st list  */



  .st-container {
    max-width: 900px;
    margin: auto;
    padding: 15px;
    margin-top: 120px;
  }

  .st-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  .st-title {
    font-size: 1.5rem;
    color: #1a237e;
    margin-bottom: 10px;
  }

  .st-subtitle {
    font-size: 1.2rem;
    margin-top: 15px;
    color: #37474f;
  }

  .st-text {
    font-size: 1rem;
    color: #333;
  }

  .st-list {
    padding-left: 18px;
  }

  .st-list li {
    margin-bottom: 6px;
  }

  /* Mobile Optimization */
  @media (max-width: 500px) {
    .st-title {
      font-size: 1.2rem;
    }

    .st-subtitle {
      font-size: 1rem;
    }

    .st-text {
      font-size: 0.9rem;
    }
  }

  /* Ultra Small Screens */
  @media (max-width: 250px) {
    .st-title {
      font-size: 1rem;
    }

    .st-text {
      font-size: 0.8rem;
    }
  }



  /* st list  */

  .st-list-section {
    max-width: 1000px;
    margin: auto;
    padding: 15px;
    font-family: Arial, sans-serif;
  }

  .st-main-title {
    font-size: 1.6rem;
    color: #1a237e;
    margin-bottom: 10px;
  }

  .st-description {
    font-size: 1rem;
    color: #444;
    margin-bottom: 15px;
  }

  .st-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
  }

  .st-item {
    background: #ffffff;
    padding: 10px;
    text-align: center;
    border-radius: 8px;
    font-size: 0.95rem;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
    transition: 0.2s;
  }

  .st-item:hover {
    background: #e3f2fd;
    cursor: pointer;
  }

  /* Mobile */
  @media (max-width: 500px) {
    .st-main-title {
      font-size: 1.3rem;
    }

    .st-item {
      font-size: 0.85rem;
      padding: 8px;
    }
  }

  /* Ultra small (200px) */
  @media (max-width: 250px) {
    .st-main-title {
      font-size: 1rem;
    }

    .st-item {
      font-size: 0.75rem;
      padding: 6px;
    }
  }


  /* classification of st  */

  .tribe-classification {
    max-width: 1000px;
    margin: auto;
    padding: 15px;
    font-family: Arial, sans-serif;
  }

  .main-title {
    font-size: 1.6rem;
    color: #1a237e;
    margin-bottom: 10px;
  }

  .intro-text {
    font-size: 1rem;
    color: #444;
    margin-bottom: 15px;
  }

  .classification-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
  }

  .class-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  }

  .class-card h2 {
    font-size: 1.1rem;
    color: #37474f;
    margin-bottom: 8px;
  }

  .class-card p {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: #555;
  }

  .class-card ul {
    padding-left: 18px;
  }

  .class-card li {
    font-size: 0.9rem;
    margin-bottom: 4px;
  }

  /* Mobile */
  @media (max-width: 500px) {
    .main-title {
      font-size: 1.3rem;
    }

    .class-card h2 {
      font-size: 1rem;
    }

    .class-card p,
    .class-card li {
      font-size: 0.85rem;
    }
  }

  /* Ultra small (200px) */
  @media (max-width: 250px) {
    .main-title {
      font-size: 1rem;
    }

    .class-card h2 {
      font-size: 0.9rem;
    }

    .class-card p,
    .class-card li {
      font-size: 0.75rem;
    }
  }





  #ethnic-pehchan {
    padding: 20px 10px;
    background: #f4f7fb;
    font-family: "Noto Sans Devanagari", Arial, sans-serif;
  }

  .container {
    max-width: 1200px;
    margin: auto;
    text-align: center;
  }

  .section-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
  }

  .section-subtitle {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 20px;
  }

  /* Grid Layout */
  .card-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
  }

  /* Card Style */
  .card {
    background: #fff;
    padding: 12px;
    border-radius: 10px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    transition: 0.3s;
    border-top: 4px solid #0077ff;
  }

  .card:hover {
    transform: translateY(-4px);
  }

  .card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
  }

  .card p {
    font-size: 0.8rem;
    color: #444;
  }

  /* Small devices (200px support) */
  @media (max-width: 300px) {
    .section-title {
      font-size: 1.2rem;
    }

    .card p {
      font-size: 0.7rem;
    }
  }




  #india-ethnicity {
    padding: 20px 10px;
    font-family: "Noto Sans Devanagari", Arial, sans-serif;
    background: #f4f7fb;
  }

  .container {
    max-width: 1200px;
    margin: auto;
  }

  .main-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 10px;
  }

  .intro {
    text-align: center;
    font-size: 1rem;
    margin-bottom: 20px;
    color: #555;
  }

  .block {
    margin-bottom: 25px;
  }

  .block h2 {
    font-size: 1.4rem;
    margin-bottom: 10px;
  }

  /* Cards */
  .card-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
  }

  .card-wrapper.small {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .card {
    background: #fff;
    padding: 12px;
    border-radius: 10px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    font-size: 0.9rem;
  }

  /* List */
  .list {
    padding-left: 18px;
  }

  .list li {
    margin-bottom: 6px;
  }

  /* Formula */
  .formula {
    margin-top: 10px;
    font-weight: bold;
    color: #0077ff;
  }

  /* Note */
  .note {
    background: #fff3cd;
    padding: 10px;
    border-radius: 8px;
  }

  /* Summary */
  .summary {
    background: #d1e7dd;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
  }

  /* Ultra small screens */
  @media (max-width: 300px) {
    .main-title {
      font-size: 1.2rem;
    }

    .card {
      font-size: 0.7rem;
    }
  }


  /* who is adivashi */

  .adivasi-section {
    padding: 40px 20px;
    background: #f9fafb;
    font-family: 'Noto Sans Devanagari', sans-serif;
  }

  .container {
    max-width: 900px;
    margin: auto;
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  }

  .title {
    /* text-align: center; */
    font-size: 28px;
    /* margin-bottom: 20px; */
    color: #1f2937;
  }

  .content p {
    font-size: 16px;
    line-height: 1.8;
    color: #374151;
    text-align: left;
    /* margin-bottom: 15px; */
  }

  .highlight {
    margin-top: 20px;
    padding: 15px;
    background: #e0f2fe;
    border-left: 5px solid #0284c7;
    font-weight: bold;
    color: #0c4a6e;
  }

  /* Responsive Design */
  @media (max-width: 768px) {
    .title {
      font-size: 22px;
    }

    .content p {
      font-size: 15px;
    }

    .container {
      padding: 18px;
    }
  }




  /* Section Base */
  .tribe-section {
    padding: 50px 20px;
    background: #f5f7fa;
    font-family: 'Noto Sans Devanagari', sans-serif;
  }

  /* Container */
  .container {
    max-width: 1000px;
    margin: auto;
  }

  /* Title */
  .main-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #111827;
  }

  /* Card Layout */
  .card {
    background: #ffffff;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  }

  /* Headings */
  .card h2 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #1f2937;
  }

  .card h3 {
    font-size: 18px;
    margin-top: 15px;
    color: #2563eb;
  }

  /* Text */
  .card p {
    font-size: 16px;
    line-height: 1.8;
    color: #374151;
  }

  /* English Text */
  .english {
    font-style: italic;
    color: #6b7280;
    margin-bottom: 8px;
  }

  /* Highlight */
  .highlight {
    background: #ecfeff;
    border-left: 5px solid #0891b2;
    padding: 20px;
    border-radius: 10px;
  }

  .highlight h2 {
    margin-bottom: 10px;
    color: #0c4a6e;
  }

  /* Responsive */
  @media (max-width: 768px) {
    .main-title {
      font-size: 24px;
    }

    .card {
      padding: 18px;
    }

    .card p {
      font-size: 15px;
    }
  }














  .tribe-features {
    padding: 50px 20px;
    background: #f8fafc;
    font-family: 'Noto Sans Devanagari', sans-serif;
  }

  .container {
    max-width: 1100px;
    margin: auto;
  }

  /* Title */
  .main-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #111827;
  }

  .intro {
    text-align: center;
    margin-bottom: 30px;
    color: #6b7280;
    font-size: 16px;
  }

  /* Grid Layout */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  /* Cards */
  .feature-card {
    background: #ffffff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
    transition: 0.3s ease;
  }

  .feature-card:hover {
    transform: translateY(-5px);
  }

  /* Text */
  .feature-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #2563eb;
  }

  .feature-card p {
    font-size: 15px;
    line-height: 1.7;
    color: #374151;
  }

  /* Responsive */
  @media (max-width: 992px) {
    .features-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 600px) {
    .features-grid {
      grid-template-columns: 1fr;
    }

    .main-title {
      font-size: 24px;
    }
  }





  .bitlaha {
    padding: 40px 20px;
    background: #f9fafb;
    font-family: 'Noto Sans Devanagari', sans-serif;
  }

  .container {
    max-width: 1000px;
    margin: auto;
  }

  h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 15px;
  }

  .intro {
    text-align: center;
    margin-bottom: 25px;
    color: #6b7280;
  }

  /* Grid */
  .grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
  }

  /* Card */
  .card {
    background: #fff;
    padding: 18px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }

  .card h3 {
    color: #2563eb;
    margin-bottom: 8px;
  }

  .card p {
    font-size: 14px;
    color: #374151;
  }

  /* Highlight */
  .highlight {
    margin-top: 20px;
    padding: 15px;
    background: #fee2e2;
    border-left: 5px solid #dc2626;
    font-weight: bold;
  }

  /* Responsive */
  @media (max-width: 900px) {
    .grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 500px) {
    .grid {
      grid-template-columns: 1fr;
    }
  }





  .tribe-goshthi {
    padding: 50px 20px;
    background: #f1f5f9;
    font-family: 'Noto Sans Devanagari', sans-serif;
  }

  .container {
    max-width: 1000px;
    margin: auto;
  }

  /* Title */
  .title {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 30px;
    color: #111827;
  }

  /* Cards */
  .card {
    background: #ffffff;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  }

  .card h2 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #2563eb;
  }

  .card p {
    font-size: 16px;
    line-height: 1.8;
    color: #374151;
  }

  /* Responsive */
  @media (max-width: 768px) {
    .title {
      font-size: 24px;
    }

    .card {
      padding: 18px;
    }

    .card p {
      font-size: 15px;
    }
  }






  .totem-section {
    padding: 50px 20px;
    background: #f8fafc;
    font-family: 'Noto Sans Devanagari', sans-serif;
  }

  .container {
    max-width: 900px;
    margin: auto;
  }

  /* Title */
  .title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: bold;
    color: #111827;
  }

  /* Content */
  .content p {
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 18px;
    color: #374151;
    text-align: justify;
  }

  /* Quote */
  blockquote {
    background: #f1f5f9;
    padding: 15px;
    border-left: 5px solid #2563eb;
    margin: 20px 0;
    font-style: italic;
  }

  /* Responsive */
  @media (max-width: 768px) {
    .title {
      font-size: 24px;
    }

    .content p {
      font-size: 15px;
    }
  }