/* ============================================
         MODERN NAVIGATION MENU STYLES
         Optimized for Mobile Responsiveness
         
         Mobile optimizations:
         - Top bar: Single row, 44px touch targets, touch-action
         - Logo: Responsive sizing (80px → 48px → 42px → 38px)
         - Menu toggle & CTAs: 44px min touch target (WCAG 2.5.5)
         - Nav drawer: 100dvh, safe-area insets, smooth scroll
         - Search overlay: safe-area padding, 16px input (no iOS zoom)
         - CTA label: "Register" on ≤400px, "Create Account" above
         - Breakpoints: 991.98px, 576px, 400px, 360px
         ============================================ */

      /* CSS Variables for Brand Colors */
      :root {
        --nav-primary: #000b76;
        --nav-secondary: #49316c;
        --nav-text: #1a1a1a;
        --nav-text-light: #666;
        --nav-bg: #ffffff;
        --nav-bg-scrolled: rgba(255, 255, 255, 0.98);
        --nav-shadow: 0 2px 20px rgba(0, 11, 118, 0.08);
        --nav-shadow-scrolled: 0 4px 30px rgba(0, 11, 118, 0.12);
        --nav-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --nav-border-radius: 8px;
      }
      
      /* Top Bar Styles - Optimized for Mobile */
      .top-bar {
        background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-secondary) 100%);
        color: #ffffff;
        font-size: 0.875rem;
        line-height: 1.5;
        padding: 0.35rem 0;
        min-height: 1.75rem;
        contain: layout style;
      }
      
      .top-bar-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        gap: 1rem;
      }
      
      .top-bar-content {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        flex-wrap: wrap;
      }
      
      .top-bar-link {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        color: #ffffff;
        text-decoration: none;
        font-size: 0.875rem;
        transition: opacity 0.2s ease;
        white-space: nowrap;
      }
      
      .top-bar-link:hover,
      .top-bar-link:focus {
        opacity: 0.9;
        text-decoration: none;
        color: #ffffff;
        outline: 2px solid rgba(255, 255, 255, 0.3);
        outline-offset: 2px;
        border-radius: 4px;
      }
      
      .top-bar-link i {
        font-size: 0.9rem;
        flex-shrink: 0;
      }
      
      .top-bar-social {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(255, 255, 255, 0.95);
        padding: 0.4rem 1rem;
        border-radius: 12px;
        box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
      }
      
      .social-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        min-width: 28px;
        min-height: 28px;
        border-radius: 6px;
        transition: background-color 0.2s ease, transform 0.2s ease;
      }
      
      .social-link:hover,
      .social-link:focus {
        background-color: rgba(0, 11, 118, 0.08);
        transform: translateY(-1px);
        outline: none;
      }
      
      .social-link img {
        width: 20px;
        height: 20px;
        display: block;
        object-fit: contain;
      }
      
      /* Mobile CTA label: show "Register" on very small screens */
      .mobile-cta-label-short {
        display: none;
      }
      .mobile-cta-label-long {
        display: inline;
      }
      @media (max-width: 400px) {
        .mobile-cta-label-short {
          display: inline;
        }
        .mobile-cta-label-long {
          display: none;
        }
      }

      /* Mobile Top Bar Optimizations */
      @media (max-width: 991.98px) {
        .top-bar {
          min-height: 1.5rem;
          padding: 0.3rem 0;
        }
        
        .top-bar-wrapper {
          flex-direction: row;
          align-items: center;
          justify-content: space-between;
          gap: 0.5rem;
          flex-wrap: nowrap;
        }
        
        .top-bar-content {
          gap: 1rem;
          flex: 1;
          min-width: 0;
        }
        
        .top-bar-link {
          font-size: 0.8rem;
          gap: 0.4rem;
          min-height: 44px;
          min-width: 44px;
          padding: 0.35rem 0.5rem;
          align-items: center;
          justify-content: center;
          touch-action: manipulation;
        }
        
        .top-bar-link i {
          font-size: 0.85rem;
        }
        
        .top-bar-social {
          padding: 0.35rem 0.75rem;
          gap: 0.4rem;
          flex-shrink: 0;
        }
        
        .social-link {
          width: 26px;
          height: 26px;
          min-width: 26px;
          min-height: 26px;
        }
        
        .social-link img {
          width: 18px;
          height: 18px;
        }
      }
      
      @media (max-width: 576px) {
        .top-bar {
          min-height: 1.5rem;
          padding: 0.25rem 0.5rem;
        }
        
        .top-bar-wrapper {
          gap: 0.4rem;
        }
        
        .top-bar-content {
          gap: 0.5rem;
          flex-wrap: nowrap;
        }
        
        .top-bar-link {
          font-size: 0.75rem;
          gap: 0.35rem;
          min-height: 44px;
          padding: 0.35rem 0.5rem;
        }
        
        .top-bar-link i {
          font-size: 0.8rem;
        }
        
        .top-bar-social {
          padding: 0.3rem 0.5rem;
          gap: 0.35rem;
        }
        
        .social-link {
          width: 24px;
          height: 24px;
          min-width: 24px;
          min-height: 24px;
        }
        
        .social-link img {
          width: 16px;
          height: 16px;
        }
      }
      
      @media (max-width: 400px) {
        .top-bar {
          min-height: 1.35rem;
          padding: 0.25rem 0.5rem;
        }
        
        .top-bar-link {
          font-size: 0.7rem;
          min-height: 36px;
        }
        
        .top-bar-social {
          padding: 0.25rem 0.4rem;
          gap: 0.25rem;
        }
      }
      
      @media (max-width: 360px) {
        .top-bar {
          min-height: 1.25rem;
          padding: 0.2rem 0.5rem;
        }
        
        .top-bar-link span {
          font-size: 0.65rem;
        }
        
        .top-bar-link {
          min-height: 34px;
        }
      }

      /* Main Navigation Container */
      .main-navigation {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.98);
        transition: var(--nav-transition);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      }

      /* Ensure nav items are positioned relative for dropdowns */
      .nav-item.nav-dropdown {
        position: static;
      }

      @media (min-width: 992px) {
        .nav-item.nav-dropdown {
          position: relative;
        }
        
        /* Ensure dropdown menu is positioned correctly */
        .nav-dropdown .dropdown-menu {
          position: absolute;
          top: 100%;
          left: 0;
          margin-top: 0.5rem;
        }
        
        /* Mega menu centered */
        .nav-dropdown.nav-mega .mega-menu {
          left: 50%;
          transform: translateX(-50%) translateY(-10px);
        }
        
        .nav-dropdown.nav-mega:hover .mega-menu,
        .nav-dropdown.nav-mega.active .mega-menu,
        .nav-dropdown.nav-mega:focus-within .mega-menu {
          transform: translateX(-50%) translateY(0);
        }
      }

      .main-navigation.scrolled {
        background: var(--nav-bg-scrolled);
        box-shadow: var(--nav-shadow-scrolled);
      }
      
      /* Ensure header stays sticky on all devices */
      @media (max-width: 991.98px) {
        .main-navigation {
          position: sticky;
          top: 0;
          background: rgba(255, 255, 255, 0.98);
          box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }
        
        .main-navigation.scrolled {
          box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
        }
      }
      
      @media (max-width: 576px) {
        .main-navigation {
          box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1);
        }
      }

      .nav-container {
        max-width: 90%;
        margin: 0 auto;
        padding: 0 4rem;
        overflow: visible; /* Ensure dropdowns aren't clipped */
      }

      /* Compact navigation adjustments */
      .compact-nav .nav-wrapper {
        padding: 0.5rem 0;
      }
      
      /* Mobile Navigation Wrapper Spacing */
      @media (max-width: 991.98px) {
        .compact-nav .nav-wrapper {
          padding: 0.75rem 0;
          min-height: 60px;
        }
      }
      
      @media (max-width: 576px) {
        .compact-nav .nav-wrapper {
          padding: 0.625rem 0;
          min-height: 56px;
        }
      }

      .compact-nav .nav-link {
        padding: 0.75rem 1rem;
        font-size: 1.05rem;
        font-weight: 700;
        color: #1a1a2e;
        letter-spacing: -0.01em;
        min-height: 48px;
        min-width: 48px;
        box-sizing: border-box;
      }

      @media (min-width: 992px) {
        .nav-menu {
          gap: 0.5rem;
        }
        .nav-cta-buttons {
          gap: 0.75rem;
        }
        .btn-nav {
          min-height: 48px;
          min-width: 48px;
          padding: 0.625rem 1.25rem;
        }
        .btn-nav-search {
          min-width: 48px;
          min-height: 48px;
          padding: 0.5rem;
        }
      }

      .compact-nav .dropdown-menu {
        min-width: 220px;
        padding: 0.5rem;
        border-radius: 10px;
        box-shadow: 0 10px 30px rgba(0, 11, 118, 0.1);
      }

      /* Wider dropdown for 2-column layouts */
      .compact-nav .dropdown-menu:has(.compact-list-2col) {
        min-width: 380px;
      }

      .compact-panel {
        padding: 0.25rem;
      }

      .compact-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
      }

      /* 2-column layout for lists with more than 5 items */
      .compact-list-2col {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.15rem;
      }

      .compact-list-2col > li {
        min-width: 0;
      }

      /* Ensure CTA spans full width in 2-column layout */
      .compact-list-2col > .compact-cta {
        grid-column: 1 / -1;
      }

      .compact-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.45rem 0.6rem;
        border-radius: 8px;
        color: var(--nav-text);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.85rem;
        position: relative;
        transition: var(--nav-transition);
      }

      /* Child menu styling */
      .compact-list li {
        border-radius: 10px;
        padding: 0.05rem;
      }

      .compact-link span {
        font-weight: 600;
        color: var(--nav-text);
      }

      .compact-link i {
        color: var(--nav-text-light);
        transition: transform 0.2s ease, color 0.2s ease;
      }

      .compact-link:hover i,
      .compact-link.active i {
        color: var(--nav-primary);
        transform: translateX(3px);
      }

      .compact-link::after {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 12px;
        border: 1px solid transparent;
        transition: border-color 0.2s ease;
      }

      .compact-link:hover::after,
      .compact-link:focus::after,
      .compact-link.active::after {
        border-color: rgba(0, 11, 118, 0.08);
      }

      .compact-link:hover,
      .compact-link:focus,
      .compact-link.active {
        background: rgba(0, 11, 118, 0.08);
        color: var(--nav-primary);
      }

      .compact-cta {
        margin-top: 0.35rem;
        border-top: 1px solid rgba(0, 11, 118, 0.08);
        padding-top: 0.35rem;
      }

      .nav-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.875rem 0;
        position: relative;
        overflow: visible; /* Ensure dropdowns aren't clipped */
        width: 100%;
      }
      
      /* Center the navigation menu — grid prevents overlap with CTA tap targets */
      @media (min-width: 992px) {
        .compact-nav .nav-wrapper {
          display: grid;
          grid-template-columns: minmax(0, auto) minmax(0, 1fr) minmax(0, auto);
          align-items: center;
          gap: 1rem;
        }

        .compact-nav .nav-logo {
          grid-column: 1;
          position: relative;
          z-index: 1;
        }

        .nav-menu {
          position: static;
          left: auto;
          transform: none;
          grid-column: 2;
          justify-self: center;
          display: flex;
          align-items: center;
          gap: 0.625rem;
          flex-wrap: wrap;
          max-width: 100%;
          padding: 0 0.5rem;
        }
        
        .mobile-menu-toggle {
          position: relative;
          z-index: 1;
        }
        
        .nav-cta-wrapper {
          grid-column: 3;
          position: relative;
          z-index: 2;
          margin-left: 0;
          padding-left: 0;
          justify-self: end;
          flex-shrink: 0;
        }

        .nav-cta-buttons {
          gap: 1rem;
        }
      }
      
      @media (min-width: 992px) {
        /* Hide mobile-only CTA buttons on desktop */
        .nav-cta.mobile-only {
          display: none;
        }
      }
      
      @media (max-width: 991.98px) {
        .nav-cta-wrapper {
          display: none; /* Hide desktop CTA wrapper on mobile */
        }
      }

      @media (max-width: 1400px) {
        .nav-container {
          max-width: 92%;
          padding: 0 3rem;
        }
      }

      @media (max-width: 1200px) {
        .nav-container {
          max-width: 94%;
          padding: 0 2.5rem;
        }
      }

      @media (max-width: 991.98px) {
        .nav-container {
          max-width: 100%;
          padding: 0 2rem;
        }
        
        .nav-wrapper {
          padding: 0.75rem 0;
          display: flex;
          align-items: center;
          justify-content: space-between;
          gap: 0.75rem;
          width: 100%;
        }
        
        .main-navigation {
          background: rgba(255, 255, 255, 0.98);
          box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }
      }

      @media (max-width: 576px) {
        .nav-container {
          padding: 0 1rem;
        }
        
        .nav-wrapper {
          padding: 0.5rem 0;
          gap: 0.5rem;
          min-height: 56px;
          flex-wrap: nowrap;
        }
        
        .main-navigation {
          box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1);
        }
        
        .nav-logo {
          min-width: 0;
          flex: 0 0 auto;
        }
      }
      
      @media (max-width: 400px) {
        .nav-container {
          padding: 0 0.75rem;
        }
        
        .nav-wrapper {
          padding: 0.5rem 0;
          gap: 0.35rem;
          min-height: 52px;
        }
      }

      /* Logo Styles */
      .nav-logo {
        display: flex;
        align-items: center;
        text-decoration: none;
        z-index: 1001;
        transition: transform 0.2s ease;
        flex-shrink: 0;
        margin-left: -20px;
      }

      .nav-logo:hover {
        transform: scale(1.02);
      }
      
      @media (max-width: 991.98px) {
        .nav-logo {
          flex-shrink: 0;
          margin-right: auto;
        }
      }

      .logo-img {
        height: 48px;
        width: auto;
        max-height: 48px;
        max-width: 128px;
        object-fit: contain;
        transition: transform 0.2s ease;
      }
      
      /* Mobile Logo Optimization - Better scaling and spacing */
      @media (max-width: 991.98px) {
        .nav-logo {
          flex-shrink: 0;
          margin-right: 0;
        }
        
        .logo-img {
          max-height: 48px;
          max-width: 140px;
          height: auto;
          width: auto;
        }
      }
      
      @media (max-width: 576px) {
        .logo-img {
          max-height: 42px;
          max-width: 130px;
        }
      }
      
      @media (max-width: 400px) {
        .logo-img {
          max-height: 38px;
          max-width: 120px;
        }
      }

      /* Desktop Navigation Menu */
      .nav-menu {
        display: flex;
        align-items: center;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: 0.5rem;
      }
      
      /* Center menu on desktop */
      @media (min-width: 992px) {
        .nav-menu {
          position: absolute;
          left: 50%;
          transform: translateX(-50%);
        }
      }

      .nav-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(3, 7, 40, 0.45);
        backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 998;
      }

      .nav-backdrop.active {
        opacity: 1;
        visibility: visible;
      }

      @media (max-width: 991.98px) {
        .nav-menu {
          position: fixed;
          top: 0;
          right: 0;
          width: min(88%, 360px);
          max-width: 360px;
          height: 100vh;
          height: 100dvh;
          background: #ffffff;
          border-radius: 20px 0 0 20px;
          flex-direction: column;
          align-items: stretch;
          padding: 4rem 1.5rem 2rem;
          padding-top: calc(env(safe-area-inset-top, 0px) + 4rem);
          padding-right: max(1.5rem, env(safe-area-inset-right));
          padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 2rem);
          transform: translateX(105%);
          transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
          overflow-y: auto;
          overflow-x: hidden;
          -webkit-overflow-scrolling: touch;
          overscroll-behavior: contain;
          z-index: 999;
          box-shadow: -8px 0 40px rgba(0, 11, 118, 0.15);
        }

        .nav-menu::before,
        .nav-menu::after {
          display: none;
        }

        .nav-menu.mobile-open {
          transform: translateX(0);
        }

        .nav-item,
        .nav-link,
        .nav-dropdown {
          position: relative;
          z-index: 2;
        }

        .nav-link {
          padding: 0.875rem 1rem;
          font-size: 1rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
          min-height: 48px;
          touch-action: manipulation;
        }

        .nav-dropdown .dropdown-icon {
          font-size: 1.2rem;
          transition: transform 0.3s ease;
        }

        .nav-dropdown.active .dropdown-icon {
          transform: rotate(180deg);
        }

        .dropdown-menu {
          position: relative;
          opacity: 1;
          visibility: visible;
          transform: none;
          box-shadow: none;
          padding: 0.5rem 0 1rem;
        }

        .compact-list,
        .compact-list-2col {
          display: flex !important;
          flex-direction: column;
          gap: 0;
        }

        .compact-link {
          padding: 0.875rem 1rem;
          font-size: 0.95rem;
          min-height: 48px;
          display: flex;
          align-items: center;
        }

        .compact-link i {
          font-size: 1.1rem;
        }

        .nav-cta.mobile-only {
          border-top: 1px solid rgba(0, 11, 118, 0.15);
          margin-top: 1.5rem;
          padding-top: 1.5rem;
        }

        .nav-logo {
          z-index: 0;
        }
      }

      /* Navigation Items */
      .nav-item {
        position: relative;
        list-style: none;
      }

      .nav-link {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
        min-height: 48px;
        min-width: 48px;
        box-sizing: border-box;
        color: #1a1a2e;
        text-decoration: none;
        font-weight: 700;
        font-size: 1rem;
        transition: var(--nav-transition);
        border-radius: var(--nav-border-radius);
        position: relative;
        white-space: nowrap;
        letter-spacing: -0.01em;
      }

      .nav-link:hover,
      .nav-link:focus {
        color: var(--nav-primary);
        background: rgba(18, 32, 137, 0.08);
        outline: none;
      }

      .nav-link[aria-current="page"] {
        color: var(--nav-primary);
        font-weight: 700;
        font-weight: 700;
      }

      .nav-link[aria-current="page"]::after {
        content: '';
        position: absolute;
        bottom: 0.5rem;
        left: 1.25rem;
        right: 1.25rem;
        height: 2px;
        background: linear-gradient(90deg, var(--nav-primary), var(--nav-secondary));
        border-radius: 2px;
      }
      
      /* Active dropdown item styling */
      .dropdown-item.active {
        background: linear-gradient(90deg, rgba(0, 11, 118, 0.08), rgba(73, 49, 108, 0.08));
        color: var(--nav-primary);
        font-weight: 600;
      }
      
      .dropdown-item.active .dropdown-item-title {
        color: var(--nav-primary);
        font-weight: 600;
      }
      
      .dropdown-item.active .dropdown-item-icon {
        background: linear-gradient(135deg, rgba(0, 11, 118, 0.15), rgba(73, 49, 108, 0.15));
      }
      
      .dropdown-item.active .dropdown-arrow {
        color: var(--nav-primary);
      }
      
      /* Active dropdown parent styling */
      .nav-dropdown.active .dropdown-trigger {
        color: var(--nav-primary);
        font-weight: 700;
      }
      
      .nav-dropdown.active .dropdown-trigger::after {
        content: '';
        position: absolute;
        bottom: 0.5rem;
        left: 1.25rem;
        right: 1.25rem;
        height: 2px;
        background: linear-gradient(90deg, var(--nav-primary), var(--nav-secondary));
        border-radius: 2px;
      }

      /* Dropdown Icon */
      .dropdown-icon {
        font-size: 0.75rem;
        transition: transform 0.3s ease;
        margin-left: 0.25rem;
      }

      .nav-dropdown.active .dropdown-icon {
        transform: rotate(180deg);
      }

      /* Dropdown Menu Styles */
      .dropdown-menu {
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 0;
        min-width: 280px;
        max-width: 320px;
        background: var(--nav-bg);
        border-radius: var(--nav-border-radius);
        box-shadow: var(--nav-shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--nav-transition);
        z-index: 1001;
        padding: 1.25rem;
        border: 1px solid rgba(0, 11, 118, 0.08);
        pointer-events: none;
        display: block; /* Ensure it's always displayed, just hidden with opacity */
      }
      
      /* Add invisible bridge area to prevent hover gap between parent and child */
      .nav-dropdown::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        height: 0.5rem;
        background: transparent;
        pointer-events: auto;
        z-index: 1000;
        display: none;
      }
      
      .nav-dropdown.active::after {
        display: block;
      }

      /* Services dropdown - wider to accommodate 10 items in 2 columns */
      .services-dropdown {
        min-width: 600px;
        max-width: 680px;
        width: auto;
      }

      /* Services dropdown content in 2 columns */
      .services-dropdown .dropdown-content {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
      }

      /* Ensure services dropdown items fit properly in columns */
      .services-dropdown .dropdown-item {
        padding: 0.875rem;
        min-height: auto;
      }

      /* Responsive: Adjust services dropdown for smaller screens */
      @media (max-width: 1200px) {
        .services-dropdown {
          min-width: 550px;
          max-width: 620px;
        }
      }

      /* Solutions dropdown - wider to accommodate items in 2 columns */
      .solutions-dropdown {
        min-width: 600px;
        max-width: 680px;
        width: auto;
      }

      /* Solutions dropdown content in 2 columns */
      .solutions-dropdown .dropdown-content {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
      }

      /* Ensure solutions dropdown items fit properly in columns */
      .solutions-dropdown .dropdown-item {
        padding: 0.875rem;
        min-height: auto;
      }

      /* Responsive: Adjust solutions dropdown for smaller screens */
      @media (max-width: 1200px) {
        .solutions-dropdown {
          min-width: 550px;
          max-width: 620px;
        }
      }

      /* Resources dropdown - standard width */
      .resources-dropdown {
        min-width: 240px;
        max-width: 280px;
      }

      /* About dropdown - standard width (if still used) */
      .about-dropdown {
        min-width: 240px;
        max-width: 280px;
      }

      .nav-dropdown:hover .dropdown-menu,
      .nav-dropdown.active .dropdown-menu,
      .nav-dropdown:focus-within .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
      }

      /* Keep dropdown visible when hovering over it (but JS will handle closing on mouseleave) */
      .nav-dropdown.active .dropdown-menu:hover {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
      }

      /* Mega Menu Styles */
      .mega-menu {
        min-width: 580px;
        max-width: 650px;
        left: 50%;
        transform: translateX(-50%) translateY(-10px);
        padding: 1.5rem;
      }

      .nav-dropdown:hover .mega-menu,
      .nav-dropdown.active .mega-menu,
      .nav-dropdown:focus-within .mega-menu {
        transform: translateX(-50%) translateY(0);
      }

      /* Ensure mega menu doesn't overflow on smaller desktop screens */
      @media (max-width: 1200px) {
        .mega-menu {
          min-width: 520px;
          max-width: 580px;
        }
      }

      .mega-menu-content {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
      }

      @media (max-width: 991.98px) {
        .mega-menu {
          min-width: 100%;
          left: 0;
          transform: translateY(-10px);
          position: static;
          box-shadow: none;
          border: none;
          padding: 0;
        }

        .nav-dropdown.active .mega-menu {
          transform: translateY(0);
        }

        .mega-menu-content {
          grid-template-columns: 1fr;
          gap: 1rem;
        }
      }

      .mega-menu-heading {
        font-size: 0.875rem;
        font-weight: 700;
        color: var(--nav-secondary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin: 0 0 1rem 0;
        padding-bottom: 0.5rem;
        border-bottom: 2px solid rgba(73, 49, 108, 0.2);
      }

      .mega-menu-links {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
      }

      .mega-menu-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        color: var(--nav-text);
        text-decoration: none;
        border-radius: var(--nav-border-radius);
        transition: var(--nav-transition);
        font-size: 0.95rem;
      }

      .mega-menu-item i {
        color: var(--nav-primary);
        font-size: 1.1rem;
        width: 20px;
        text-align: center;
      }

      .mega-menu-item:hover,
      .mega-menu-item:focus {
        background: rgba(0, 11, 118, 0.05);
        color: var(--nav-primary);
        transform: translateX(4px);
        outline: none;
      }

      /* Dropdown Content */
      .dropdown-content {
        display: flex;
        flex-direction: column;
        gap: 0.375rem;
      }

      .dropdown-see-more {
        display: flex;
        justify-content: flex-end;
        grid-column: 1 / -1;
        margin-top: 0.75rem;
        font-size: 0.8rem;
      }

      .dropdown-see-more a {
        color: var(--nav-text-light);
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
        transition: color 0.2s ease;
      }

      .dropdown-see-more a:hover,
      .dropdown-see-more a:focus {
        color: var(--nav-primary);
      }

      .dropdown-item {
        display: flex;
        align-items: center;
        gap: 0.875rem;
        padding: 0.875rem;
        color: var(--nav-text);
        text-decoration: none;
        border-radius: var(--nav-border-radius);
        transition: var(--nav-transition);
        position: relative;
      }

      .dropdown-item:hover,
      .dropdown-item:focus {
        background: linear-gradient(90deg, rgba(0, 11, 118, 0.05), rgba(73, 49, 108, 0.05));
        color: var(--nav-primary);
        transform: translateX(4px);
        outline: none;
      }

      .dropdown-item-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: linear-gradient(135deg, rgba(0, 11, 118, 0.1), rgba(73, 49, 108, 0.1));
        border-radius: 8px;
        flex-shrink: 0;
      }

      .dropdown-item-icon i {
        color: var(--nav-primary);
        font-size: 1.1rem;
      }

      .dropdown-item-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
      }

      .dropdown-item-title {
        font-weight: 600;
        font-size: 0.95rem;
        color: var(--nav-text);
      }

      .dropdown-item-desc {
        font-size: 0.8rem;
        color: var(--nav-text-light);
      }

      .dropdown-badge {
        display: inline-block;
        padding: 0.2rem 0.5rem;
        background: linear-gradient(90deg, var(--nav-primary), var(--nav-secondary));
        color: white;
        font-size: 0.7rem;
        font-weight: 600;
        border-radius: 12px;
        margin-top: 0.25rem;
      }

      .dropdown-arrow {
        color: var(--nav-text-light);
        font-size: 0.875rem;
        transition: transform 0.2s ease;
      }

      .dropdown-item:hover .dropdown-arrow {
        transform: translateX(4px);
        color: var(--nav-primary);
      }

      /* CTA Buttons */
      .nav-cta-buttons {
        display: flex;
        align-items: center;
        gap: 0.75rem;
      }

      .btn-nav {
        padding: 0.5rem 1.25rem;
        border-radius: 25px;
        font-weight: 600;
        font-size: 0.85rem;
        text-decoration: none;
        transition: all 0.3s ease;
        white-space: nowrap;
        transition: var(--nav-transition);
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 48px;
        min-width: 48px;
        box-sizing: border-box;
      }

      .btn-nav-login {
        color: var(--nav-primary);
        border: 2px solid var(--nav-primary);
        background: transparent;
      }

      .btn-nav-login:hover,
      .btn-nav-login:focus {
        background: var(--nav-primary);
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 11, 118, 0.2);
        outline: none;
      }

      .btn-nav-primary {
        background: linear-gradient(90deg, var(--nav-primary), var(--nav-secondary));
        color: white;
        border: none;
      }

      .btn-nav-primary:hover,
      .btn-nav-primary:focus {
        background: linear-gradient(90deg, var(--nav-secondary), var(--nav-primary));
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgba(0, 11, 118, 0.3);
        outline: none;
      }

      .mobile-top-actions {
        display: none;
        align-items: center;
        gap: 0.75rem;
        flex-shrink: 0;
        margin-left: auto;
      }
      
      @media (max-width: 991.98px) {
        .mobile-top-actions {
          display: flex;
          align-items: center;
          gap: 0.5rem;
          margin-left: 0.75rem;
        }
      }
      
      @media (max-width: 576px) {
        .mobile-top-actions {
          gap: 0.5rem;
        }
      }
      
      @media (max-width: 400px) {
        .mobile-top-actions {
          gap: 0.4rem;
        }
      }

      .mobile-mini-cta {
        display: none;
      }
      
      @media (max-width: 991.98px) {
        .mobile-mini-cta {
          display: inline-flex;
          padding: 0.4rem 0.75rem;
          font-size: 0.8125rem;
          border-radius: 999px;
          align-items: center;
          justify-content: center;
          line-height: 1.2;
          font-weight: 600;
          min-height: 36px;
          height: fit-content;
          width: fit-content;
          white-space: nowrap;
          transition: all 0.3s ease;
          touch-action: manipulation;
          -webkit-tap-highlight-color: transparent;
        }
        
        .mobile-mini-cta:active {
          transform: scale(0.97);
        }
      }
      
      @media (max-width: 576px) {
        .mobile-mini-cta {
          padding: 0.35rem 0.6rem;
          font-size: 0.75rem;
          min-height: 34px;
        }
        
        .mobile-top-actions {
          gap: 0.5rem;
        }
      }
      
      @media (max-width: 400px) {
        .mobile-mini-cta {
          padding: 0.3rem 0.5rem;
          font-size: 0.7rem;
          min-height: 32px;
        }
      }

      /* Mobile Menu Toggle - 44px min touch target (WCAG) */
      .mobile-menu-toggle {
        display: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1001;
        position: relative;
        touch-action: manipulation;
        border-radius: 0.375rem;
        -webkit-tap-highlight-color: transparent;
      }

      .mobile-menu-toggle:hover,
      .mobile-menu-toggle:focus {
        background: rgba(0, 11, 118, 0.06);
        outline: none;
      }

      @media (max-width: 991.98px) {
        .mobile-menu-toggle {
          display: flex;
        }
      }

      .hamburger-line {
        width: 24px;
        height: 3px;
        background: var(--nav-primary);
        border-radius: 2px;
        transition: var(--nav-transition);
        transform-origin: center;
        display: block;
        position: absolute;
      }

      .mobile-menu-toggle .hamburger-line:nth-child(1) { top: 12px; }
      .mobile-menu-toggle .hamburger-line:nth-child(2) { top: 50%; transform: translateY(-50%); }
      .mobile-menu-toggle .hamburger-line:nth-child(3) { bottom: 12px; }
      
      @media (max-width: 576px) {
        .hamburger-line {
          width: 22px;
          height: 2.5px;
        }
        .mobile-menu-toggle .hamburger-line:nth-child(1) { top: 11px; }
        .mobile-menu-toggle .hamburger-line:nth-child(3) { bottom: 11px; }
      }
      
      @media (max-width: 400px) {
        .mobile-menu-toggle {
          width: 40px;
          height: 40px;
          min-width: 40px;
          min-height: 40px;
        }
        .hamburger-line {
          width: 20px;
          height: 2.5px;
        }
        .mobile-menu-toggle .hamburger-line:nth-child(1) { top: 10px; }
        .mobile-menu-toggle .hamburger-line:nth-child(3) { bottom: 10px; }
      }

      .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
        top: 50%;
        transform: translateY(-50%) rotate(45deg);
      }

      .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
        opacity: 0;
      }

      .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
        top: 50%;
        bottom: auto;
        transform: translateY(-50%) rotate(-45deg);
      }

      /* Mobile Menu Styles */
      @media (max-width: 991.98px) {
        .nav-item {
          width: 100%;
          border-bottom: 1px solid rgba(0, 11, 118, 0.08);
        }

        .nav-link {
          width: 100%;
          padding: 1.25rem 1.5rem;
          justify-content: space-between;
        }

        .dropdown-menu {
          position: static;
          opacity: 1;
          visibility: visible;
          transform: none;
          box-shadow: none;
          border: none;
          padding: 0;
          max-height: 0;
          overflow: hidden;
          transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .nav-dropdown.active .dropdown-menu {
          max-height: 2000px;
          padding: 0.5rem 0 1rem;
        }

        /* Services dropdown - single column on mobile */
        .services-dropdown {
          min-width: 100%;
          max-width: 100%;
        }

        .services-dropdown .dropdown-content {
          grid-template-columns: 1fr;
          gap: 0.5rem;
        }

        /* Solutions dropdown - single column on mobile */
        .solutions-dropdown {
          min-width: 100%;
          max-width: 100%;
        }

        .solutions-dropdown .dropdown-content {
          grid-template-columns: 1fr;
          gap: 0.5rem;
        }

        .mega-menu {
          max-height: 0;
          overflow: hidden;
        }

        .nav-dropdown.active .mega-menu {
          max-height: 2000px;
        }

        .dropdown-item {
          padding: 0.875rem 1.5rem 0.875rem 3.5rem;
        }

        .mega-menu-item {
          padding: 0.875rem 1.5rem;
        }

        .nav-cta {
          margin: 1rem 0 0;
          padding: 1.5rem;
          border-top: 2px solid rgba(0, 11, 118, 0.1);
        }

        .nav-cta-buttons {
          flex-direction: column;
          width: 100%;
          gap: 1rem;
        }

        .btn-nav {
          width: 100%;
          padding: 0.875rem 1.25rem;
          font-size: 0.9375rem;
          min-height: 48px;
          display: inline-flex;
          align-items: center;
          justify-content: center;
          font-weight: 600;
        }
      }
      
      /* Additional Mobile Menu Optimizations */
      @media (max-width: 576px) {
        .nav-menu {
          padding: 3.5rem 1.25rem 2rem;
          padding-top: calc(env(safe-area-inset-top, 0px) + 3.5rem);
          padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 2rem);
        }
        
        .nav-link {
          padding: 0.875rem 1rem;
          font-size: 1rem;
          min-height: 48px;
        }
        
        .compact-link {
          padding: 0.75rem 0.875rem;
          font-size: 0.9rem;
          min-height: 44px;
        }
        
        .nav-cta {
          padding: 1.25rem 1rem;
          margin-top: 1rem;
        }
        
        .nav-cta-buttons {
          gap: 0.75rem;
        }
        
        .btn-nav {
          padding: 0.75rem 1rem;
          font-size: 0.875rem;
          min-height: 44px;
        }
      }
      
      @media (max-width: 400px) {
        .nav-menu {
          width: min(90%, 360px);
          padding: 3rem 1rem 1.5rem;
          padding-top: calc(env(safe-area-inset-top, 0px) + 3rem);
          padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 1.5rem);
        }
        
        .nav-link {
          padding: 0.75rem 0.875rem;
          font-size: 0.95rem;
          min-height: 44px;
        }
        
        .compact-link {
          padding: 0.625rem 0.75rem;
          font-size: 0.85rem;
          min-height: 40px;
        }
        
        .nav-cta {
          padding: 1rem 0.875rem;
        }
      }
      
      /* Ensure proper spacing in mobile menu dropdowns */
      @media (max-width: 991.98px) {
        .nav-dropdown.active .dropdown-menu {
          padding: 0.75rem 0 1rem;
        }
        
        .compact-list {
          gap: 0.25rem;
        }
        
        .compact-cta {
          margin-top: 0.5rem;
          padding-top: 0.5rem;
        }
      }
      
      /* Mobile Button Optimizations - 44px min touch target (WCAG 2.5.5) */
      @media (max-width: 991.98px) {
        .nav-cta-buttons .btn-nav {
          padding: 0.6rem 1rem;
          font-size: 0.875rem;
          min-height: 48px;
          touch-action: manipulation;
          -webkit-tap-highlight-color: transparent;
        }
        
        .nav-cta-buttons {
          gap: 0.625rem;
        }
      }
      
      @media (max-width: 576px) {
        .nav-cta-buttons .btn-nav {
          padding: 0.55rem 0.875rem;
          font-size: 0.8125rem;
          min-height: 44px;
        }
        
        .nav-cta-buttons {
          gap: 0.5rem;
        }
      }
      
      @media (max-width: 400px) {
        .nav-cta-buttons .btn-nav {
          padding: 0.5rem 0.75rem;
          font-size: 0.75rem;
          min-height: 44px;
        }
      }

      /* Keyboard Navigation Support */
      .nav-link:focus,
      .dropdown-item:focus,
      .mega-menu-item:focus,
      .btn-nav:focus {
        outline: 2px solid var(--nav-primary);
        outline-offset: 2px;
      }

      /* Scroll Behavior */
      body.mobile-menu-open {
        overflow: hidden;
      }

      /* Smooth Scroll */
      html {
        scroll-behavior: smooth;
      }
      
      /* ============================================
         SEARCH MODAL STYLES
         ============================================ */
      
      /* Search Button */
      .btn-nav-search {
        background: transparent;
        border: none;
        color: var(--nav-text);
        padding: 0.5rem;
        min-width: 48px;
        min-height: 48px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s ease;
        border-radius: 0.375rem;
        box-sizing: border-box;
        touch-action: manipulation;
      }
      
      .btn-nav-search:hover {
        background: rgba(0, 11, 118, 0.08);
        color: var(--nav-primary);
      }
      
      .btn-nav-search i {
        font-size: 1.125rem;
      }
      
      .mobile-search-toggle {
        display: none;
        min-width: 48px;
        min-height: 48px;
        touch-action: manipulation;
      }
      
      @media (max-width: 991.98px) {
        .btn-nav-search:not(.mobile-search-toggle) {
          display: none;
        }
        .mobile-search-toggle {
          display: inline-flex;
        }
      }
      
      /* Search Overlay */
      .search-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.75);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 9999;
        display: flex;
        align-items: flex-start;
        justify-content: center;
        padding: 2rem 1rem;
        padding-top: max(2rem, env(safe-area-inset-top));
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
      }
      
      .search-overlay.active {
        opacity: 1;
        visibility: visible;
      }
      
      /* Search Modal */
      .search-modal {
        background: #ffffff;
        border-radius: 1rem;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        width: 100%;
        max-width: 700px;
        margin-top: 5vh;
        transform: translateY(-20px);
        transition: transform 0.3s ease;
        max-height: 90vh;
        display: flex;
        flex-direction: column;
      }
      
      .search-overlay.active .search-modal {
        transform: translateY(0);
      }
      
      .search-modal-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1.5rem;
        border-bottom: 1px solid #e5e7eb;
      }
      
      .search-modal-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--nav-primary);
        margin: 0;
      }
      
      .search-close {
        background: transparent;
        border: none;
        color: #6b7280;
        font-size: 1.5rem;
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        border-radius: 0.375rem;
        transition: all 0.2s ease;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
      }
      
      .search-close:hover {
        background: #f3f4f6;
        color: var(--nav-text);
      }
      
      .search-modal-body {
        padding: 1.5rem;
        flex: 1;
        overflow-y: auto;
      }
      
      /* Search Form */
      .search-form {
        margin-bottom: 2rem;
      }
      
      .search-input-wrapper {
        position: relative;
        display: flex;
        align-items: center;
        background: #f9fafb;
        border: 2px solid #e5e7eb;
        border-radius: 0.75rem;
        padding: 0.75rem 1rem;
        transition: all 0.2s ease;
      }
      
      .search-input-wrapper:focus-within {
        border-color: var(--nav-primary);
        background: #ffffff;
        box-shadow: 0 0 0 3px rgba(0, 11, 118, 0.1);
      }
      
      .search-icon {
        color: #6b7280;
        font-size: 1.25rem;
        margin-right: 0.75rem;
        flex-shrink: 0;
      }
      
      .search-input {
        flex: 1;
        border: none;
        background: transparent;
        font-size: 1.125rem;
        color: var(--nav-text);
        outline: none;
        padding: 0;
      }
      
      .search-input::placeholder {
        color: #9ca3af;
      }
      
      .search-submit {
        background: var(--nav-primary);
        border: none;
        color: #ffffff;
        width: 40px;
        height: 40px;
        border-radius: 0.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s ease;
        margin-left: 0.75rem;
        flex-shrink: 0;
      }
      
      .search-submit:hover {
        background: var(--nav-secondary);
        transform: translateX(2px);
      }
      
      .search-submit i {
        font-size: 1.125rem;
      }
      
      /* Search Suggestions */
      .search-suggestions {
        margin-top: 1.5rem;
      }
      
      .search-suggestions-title {
        font-size: 0.875rem;
        font-weight: 600;
        color: #6b7280;
        margin-bottom: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
      }
      
      .search-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
      }
      
      .search-tag {
        display: inline-block;
        padding: 0.5rem 1rem;
        background: #f3f4f6;
        color: var(--nav-text);
        border-radius: 2rem;
        font-size: 0.875rem;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.2s ease;
        border: 1px solid transparent;
      }
      
      .search-tag:hover {
        background: var(--nav-primary);
        color: #ffffff;
        border-color: var(--nav-primary);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 11, 118, 0.2);
      }
      
      /* Mobile Responsive - safe area and 16px input (prevents iOS zoom) */
      @media (max-width: 576px) {
        .search-overlay {
          padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
        }
        
        .search-modal {
          margin-top: 2vh;
          border-radius: 0.75rem;
          max-height: calc(90vh - env(safe-area-inset-top) - env(safe-area-inset-bottom));
        }
        
        .search-modal-header {
          padding: 1rem;
        }
        
        .search-modal-title {
          font-size: 1.25rem;
        }
        
        .search-modal-body {
          padding: 1rem;
        }
        
        .search-input-wrapper {
          padding: 0.625rem 0.875rem;
        }
        
        .search-input {
          font-size: 16px; /* Prevents iOS zoom on focus */
        }
        
        .search-submit {
          width: 44px;
          height: 44px;
          min-width: 44px;
          min-height: 44px;
        }
      }
      
      @media (max-width: 400px) {
        .search-modal-header {
          padding: 0.875rem;
        }
        .search-modal-title {
          font-size: 1.125rem;
        }
      }