    :root {
        --jpos-blue: #0b4fa3;
        --jpos-blue-light: #2563eb;
        --jpos-green: #2e7d32;
        --jpos-green-light: #4caf50;
        --topbar-bg: #f8fafc;
        --topbar-text: #475569;
        --topbar-border: #e2e8f0;
        --nav-bg: #ffffff;
        --nav-text: #334155;
        --nav-text-hover: #0b4fa3;
        --nav-border: #f1f5f9;
    }

    /* =========================
       TWO-LAYER NAVBAR STYLES
    ========================= */

    /* Top Utility Bar */
    .navbar-top {
        background-color: var(--topbar-bg);
        color: var(--topbar-text);
        font-size: 0.85rem;
        padding: 6px 0;
        border-bottom: 1px solid var(--topbar-border);
    }

    .navbar-top a {
        color: var(--topbar-text);
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .navbar-top a:hover {
        color: var(--jpos-blue);
    }

    .navbar-top .social-icons a {
        font-size: 1rem;
        margin-left: 12px;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--topbar-text);
    }

    .navbar-top .social-icons a:hover {
        color: var(--jpos-blue);
        background: transparent !important;
    }

    .navbar-top .contact-info span {
        margin-right: 20px;
    }

    /* Main Navigation Bar */
    .navbar-main {
        background-color: var(--nav-bg) !important;
        border-bottom: 1px solid var(--nav-border);
        transition: 0.3s ease;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    }

    .navbar-brand {
        font-size: 1.45rem;
        letter-spacing: -0.5px;
        color: var(--jpos-blue) !important;
    }

    .navbar-main .nav-link {
        color: var(--nav-text) !important;
        font-weight: 500;
        font-size: 0.95rem;
        margin: 0 6px;
        position: relative;
        transition: 0.3s ease;
    }

    .navbar-main .nav-link:hover,
    .navbar-main .nav-link.active {
        color: var(--nav-text-hover) !important;
    }

    /* Custom Dropdown Arrow Rotation */
    .navbar-main .dropdown-toggle::after {
        display: inline-block;
        margin-left: 0.35em;
        vertical-align: middle;
        content: "";
        border-top: 0.35em solid;
        border-right: 0.35em solid transparent;
        border-bottom: 0;
        border-left: 0.35em solid transparent;
        transition: transform 0.3s ease;
    }

    /* Rotate arrow when dropdown is opened or hovered */
    @media (min-width: 992px) {
        .navbar-main .dropdown:hover .dropdown-toggle::after {
            transform: rotate(180deg);
        }
    }
    .navbar-main .dropdown-toggle.show::after {
        transform: rotate(180deg);
    }

    /* Underline hover effect for main links */
    .navbar-main .nav-link::before {
        content: "";
        position: absolute;
        width: 0%;
        height: 2px;
        background: var(--jpos-blue);
        left: 0;
        bottom: -4px;
        transition: 0.3s;
        border-radius: 20px;
    }

    .navbar-main .nav-link:hover::before,
    .navbar-main .nav-link.active::before {
        width: 100%;
    }

    /* Dropdown Styling - Hover trigger for desktop */
    @media (min-width: 992px) {
        .navbar-main .dropdown:hover .dropdown-menu {
            display: block;
            margin-top: 0;
        }
    }

    .navbar-main .dropdown-menu {
        border: 1px solid var(--nav-border);
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
        border-radius: 8px;
        padding: 8px 0;
        background-color: #ffffff;
    }

    .navbar-main .dropdown-item {
        font-size: 0.9rem;
        color: var(--nav-text);
        padding: 8px 16px;
        font-weight: 500;
        transition: all 0.2s ease;
    }

    .navbar-main .dropdown-item:hover {
        background-color: #f8fafc;
        color: var(--jpos-blue);
        padding-left: 20px;
    }

    /* Demo Button in Upper Layer */
    .btn-top-demo {
        background-color: var(--jpos-blue);
        color: #ffffff !important;
        font-size: 0.78rem;
        font-weight: 600;
        padding: 3px 12px;
        border-radius: 6px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        transition: all 0.2s ease;
    }

    .btn-top-demo:hover {
        background-color: #093f82;
        color: #ffffff !important;
    }

    /* Professional Modern Mobile Toggler (Animated Hamburger/Close) */
    .navbar-main .navbar-toggler {
        border: none;
        background: transparent;
        padding: 6px;
        width: 40px;
        height: 40px;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: none !important;
    }

    .navbar-toggler:focus {
        box-shadow: none !important;
    }

    .navbar-toggler-icon-custom {
        display: block;
        position: relative;
        width: 22px;
        height: 2px;
        background-color: var(--nav-text);
        transition: background-color 0.3s ease;
    }

    .navbar-toggler-icon-custom::before,
    .navbar-toggler-icon-custom::after {
        content: "";
        position: absolute;
        left: 0;
        width: 22px;
        height: 2px;
        background-color: var(--nav-text);
        transition: transform 0.3s ease, top 0.3s ease;
    }

    .navbar-toggler-icon-custom::before {
        top: -7px;
    }

    .navbar-toggler-icon-custom::after {
        top: 7px;
    }

    /* Animate to 'X' when open */
    .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom {
        background-color: transparent;
    }

    .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom::before {
        transform: rotate(45deg);
        top: 0;
    }

    .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom::after {
        transform: rotate(-45deg);
        top: 0;
    }

    /* Responsive adjustments */
    @media (max-width: 992px) {
        .navbar-top {
            display: none; /* Hide top utility bar on smaller screens */
        }
        
        .navbar-collapse {
            max-height: 85vh;
            overflow-y: auto;
            padding: 1rem 0 1.5rem 0;
            background: #ffffff;
            border-top: 1px solid var(--nav-border);
            margin-top: 10px;
        }

        .navbar-main .nav-link {
            margin: 6px 0;
        }
        
        .navbar-main .nav-link::before {
            display: none;
        }

        .navbar-main .dropdown-menu {
            border: none;
            box-shadow: none;
            padding-left: 15px;
            background-color: transparent;
        }
    }