/* ===============================
       GLOBAL NAVIGATION (TOP BAR)
    ================================ */
    body {
      margin: 0;
      
      background-color: #f8f8f8;
    }

    .navbar {
      background-color: #262626;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      padding: 0;
      width: 100%;
      top: 0;
      z-index: 1000;
      position: fixed;
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 90%;
      margin: 0 auto;
      padding: 10px 0;
    }

    /* LEFT: Navigation Links */
    .nav-links {
      display: flex;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .nav-links li {
      margin-right: 30px;
    }

    .nav-links a {
      text-decoration: none;
      color: #ffffff;
      font-weight: 500;
      transition: color 0.3s;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #00A33E;
    }

    /* RIGHT: Search + Profile */
    .right {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .search-box {
      display: flex;
      align-items: center;
      padding: 10px;
    }

    .search-box input {
      padding: 8px 15px;
      border: 1px solid #ddd;
      border-radius: 10px 0 0 10px;
      outline: none;
      width: 200px;
    }

    .search-box button {
      background-color: #00A33E;
      color: white;
      border: none;
      padding: 8px 15px;
      border-radius: 0 10px 10px 0;
      cursor: pointer;
      transition: background-color 0.3s;
    }

    .search-box button:hover {
      background-color: #1e4b2d;
    }

    /* Profile icon link */
    .profile-link {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background-color: rgba(0, 163, 62, 0.1);
      border: 2px solid #00A33E;
      color: #00A33E;
      text-decoration: none;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .profile-link:hover {
      background-color: #00A33E;
      color: white;
      transform: scale(1.08);
    }

    .profile-link:active {
      transform: scale(0.95);
    }

    .profile-icon {
      width: 20px;
      height: 20px;
      stroke: currentColor;
    }

    /* ===============================
       MOBILE MENU BUTTON
    ================================ */
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: white;
      font-size: 28px;
      cursor: pointer;
    }

    /* ===============================
       LOGO + CTA SECTION
    ================================ */
    header.logo {
      background: #005C23;
      color: white;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 30px 40px;
      flex-wrap: wrap;
      margin-top: 40px; 
    }

    .left-group {
      display: flex;
      align-items: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .logo-container {
      flex-shrink: 0;
    }

    .institute-logo {
      width: 80px;
      height: auto;
    }

    .main-text h1 {
      font-size: 24px;
      color: #ffffff;
      font-weight: 600;
      line-height: 1.4;
      margin: 0;
    }

    /* ===============================
       CALL-TO-ACTION BUTTONS
    ================================ */
    .cta-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .btn {
      padding: 10px 15px;
      border-radius: 20px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
    }

    .btn.primary {
      background-color: #ffffff;
      color: #00A33E;
      border: 2px solid #fff;
    }

    .btn.primary:hover {
      background-color: #005C23;
      color: #fff;
      transform: translateY(-2px);
    }

    .btn.secondary {
      background-color: transparent;
      color: #fff;
      border: 2px solid #fff;
    }

    .btn.secondary:hover {
      background-color: #005C23;
      transform: translateY(-2px);
    }

    /* ===============================
       RESPONSIVE STYLES
    ================================ */
     /* 🖥️ Large screens (1440px and below) */
    @media (max-width: 1440px) {
      .nav-container {
        width: 95%;
      }

      .nav-links li {
        margin-right: 25px;
      }

      .main-text h1 {
        font-size: 28px;
      }

      .institute-logo {
        width: 90px;
      }
    }

    /* 💻 Tablets / Medium devices (1024px and below) */
    @media (max-width: 1024px) {
      .nav-links li {
        margin-right: 20px;
      }

      .search-box input {
        width: 160px;
      }

      .main-text h1 {
        font-size: 26px;
      }

      header.logo {
        padding: 50px 8%;
      }
    }

    /* 📱 Mobile Landscape / Small Tablets (768px and below) */
    @media (max-width: 768px) {
      .nav-container {
        flex-direction: row;
      }

      .nav-links {
        display: none;
        flex-direction: column;
        background-color: #262626;
        width: 100%;
        position: absolute;
        top: 60px;
        left: 0;
        padding: 15px 0;
        border-top: 1px solid #444;
      }

      .nav-links.show {
        display: flex;
      }

      .nav-links li {
        text-align: center;
        margin: 15px 0;
      }

      .mobile-menu-btn {
        display: block;
      }

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

      .profile-link {
        width: 36px;
        height: 36px;
      }

      .profile-icon {
        width: 18px;
        height: 18px;
      }

      header.logo {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
      }

      .left-group {
        justify-content: center;
      }

      .main-text h1 {
        font-size: 22px;
      }

      .cta-buttons {
        margin-top: 20px;
      }

      .institute-logo {
        width: 70px;
      }

      .btn {
        padding: 10px 20px;
        font-size: 14px;
      }
    }

    /* 📱 Mobile Portrait (600px and below) */
    @media (max-width: 600px) {
      .nav-links li {
        margin: 10px 0;
      }

      .main-text h1 {
        font-size: 20px;
      }

      .cta-buttons {
        flex-direction: column;
      }

      .btn {
        width: 100%;
        text-align: center;
      }
    }