:root {
            --primary-white: #ffffff;
            --primary-black: #000000;
            --light-gray: #f8f9fa;
            --medium-gray: #e9ecef;
            --dark-gray: #6c757d;
            --accent-gray: #495057;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--primary-black);
            background-color: var(--primary-white);
            line-height: 1.6;
            font-size: 1rem;
        }
        
        /* Typography Scale */
        h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }
        
        h2 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1.25rem;
        }
        
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 1rem;
        }
        
        h4 {
            font-size: 1.25rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 0.75rem;
        }
        
        h5 {
            font-size: 1.125rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 0.5rem;
        }
        
        p {
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        
        .lead {
            font-size: 1.125rem;
            font-weight: 400;
            line-height: 1.7;
        }
        
        .small {
            font-size: 0.875rem;
            line-height: 1.5;
        }
        
        /* Carousel */
        .carousel-section {
            margin-top: 56px;
        }
        
        .carousel-container {
            max-width: 1600px;
            margin: 0 auto;
        }
        
        .carousel-item {
            height: 500px;
        }
        
        .carousel-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.85);
        }
        
        .carousel-caption {
            background-color: rgba(0, 0, 0, 0.8);
            padding: 1.5rem;
            border-radius: 8px;
            bottom: 3rem;
            left: 10%;
            right: 10%;
        }
        
        .carousel-caption h2 {
            font-size: 1.75rem;
            margin-bottom: 0.75rem;
            color: var(--primary-white);
        }
        
        .carousel-caption p {
            color: var(--light-gray);
            font-size: 1rem;
            margin-bottom: 0;
        }
        
        .carousel-indicators {
            margin-bottom: 1.5rem;
        }
        
        .carousel-indicators button {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--primary-white);
            opacity: 0.7;
            margin: 0 4px;
        }
        
        .carousel-indicators button.active {
            background-color: var(--primary-black);
            opacity: 1;
        }
        
        /* Navigation */
        .navbar {
            background-color: rgba(255, 255, 255, 0.98) !important;
            backdrop-filter: blur(5px);
            z-index: 1030;
            border-bottom: 1px solid var(--medium-gray);
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-black) !important;
        }
        
        .nav-link {
            font-weight: 600;
            color: var(--primary-black) !important;
            font-size: 0.95rem;
            padding: 0.5rem 1rem !important;
            transition: color 0.2s ease;
        }
        
        .nav-link:hover {
            color: var(--dark-gray) !important;
        }
        
        /* Hero */
        .hero-section {
            padding: 4rem 0 3rem;
        }
        
        .hero-title {
            font-size: 2.75rem;
        }
        
        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--dark-gray);
            margin-bottom: 2rem;
            max-width: 800px;
        }
        
        /* Sections */
        .section-spacing {
            padding: 4rem 0;
        }
        
        .section-title {
            margin-bottom: 2.5rem;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background-color: var(--primary-black);
            margin-top: 0.75rem;
        }
        
        /* Services */
        .service-card {
            border: 1px solid var(--medium-gray);
            border-radius: 8px;
            padding: 2rem;
            height: 100%;
            background-color: var(--primary-white);
            transition: all 0.3s ease;
            margin-bottom: 1.5rem;
        }
        
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            border-color: var(--primary-black);
        }
        
        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 1.25rem;
            color: var(--primary-black);
        }
        
        .service-list {
            list-style-type: none;
            padding-left: 0;
            margin-top: 1rem;
        }
        
        .service-list li {
            margin-bottom: 0.5rem;
            padding-left: 1.25rem;
            position: relative;
            font-size: 0.95rem;
        }
        
        .service-list li:before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--primary-black);
            font-weight: bold;
        }
        
        /* Why Choose */
        .feature-card {
            padding: 1.5rem;
            background-color: var(--light-gray);
            border-radius: 8px;
            border-left: 3px solid var(--primary-black);
            height: 100%;
            transition: all 0.3s ease;
            margin-bottom: 1.5rem;
        }
        
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
        }
        
        .feature-icon {
            font-size: 1.75rem;
            margin-bottom: 1rem;
            color: var(--primary-black);
        }
        
        /* Industries */
        .industry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.25rem;
        }
        
        .industry-item {
            padding: 1.5rem;
            background-color: var(--primary-white);
            border: 1px solid var(--medium-gray);
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        
        .industry-item:hover {
            border-color: var(--primary-black);
            background-color: var(--light-gray);
        }
        
        .industry-location {
            font-size: 0.875rem;
            color: var(--dark-gray);
            margin-top: 0.5rem;
            font-weight: 500;
        }
        
        /* FAQ */
        .faq-item {
            margin-bottom: 1.5rem;
            border-bottom: 1px solid var(--medium-gray);
            padding-bottom: 1.5rem;
        }
        
        .faq-question {
            margin-bottom: 0.75rem;
            color: var(--primary-black);
        }
        
        /* CTA */
        .cta-section {
            padding: 4rem 0;
            background-color: var(--primary-black);
            color: var(--primary-white);
        }
        
        .cta-title {
            font-size: 2.25rem;
            color: var(--primary-white);
        }
        
        /* Footer */
        footer {
            background-color: var(--primary-black);
            color: var(--primary-white);
            padding: 3rem 0 2rem;
        }
        
        .footer-title {
            font-size: 1.25rem;
            margin-bottom: 1.5rem;
            color: var(--primary-white);
        }
        
        .footer-link {
            color: var(--light-gray);
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.2s ease;
            margin-bottom: 0.5rem;
            display: inline-block;
            font-size: 0.95rem;
        }
        
        .footer-link:hover {
            opacity: 1;
            color: var(--primary-white);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 2rem;
            margin-top: 2.5rem;
            font-size: 0.875rem;
        }
        
        /* Responsive Typography */
        @media (max-width: 1200px) {
            h1 { font-size: 2.25rem; }
            h2 { font-size: 1.75rem; }
            .hero-title { font-size: 2.5rem; }
        }
        
        @media (max-width: 992px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.5rem; }
            h3 { font-size: 1.25rem; }
            .carousel-item { height: 400px; }
            .hero-title { font-size: 2.25rem; }
            .hero-subtitle { font-size: 1.125rem; }
        }
        
        @media (max-width: 768px) {
            h1 { font-size: 1.75rem; }
            h2 { font-size: 1.375rem; }
            .carousel-item { height: 350px; }
            .carousel-caption {
                padding: 1rem;
                bottom: 2rem;
                left: 5%;
                right: 5%;
            }
            .carousel-caption h2 { font-size: 1.25rem; }
            .hero-title { font-size: 2rem; }
            .section-spacing { padding: 3rem 0; }
        }
        
        @media (max-width: 576px) {
            h1 { font-size: 1.5rem; }
            h2 { font-size: 1.25rem; }
            .carousel-item { height: 300px; }
            .hero-title { font-size: 1.75rem; }
            .cta-title { font-size: 1.75rem; }
            .carousel-caption { display: none; }
        }
        
        /* Animations */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Buttons */
        .btn-black {
            background-color: var(--primary-black);
            color: var(--primary-white);
            border: 1px solid var(--primary-black);
            border-radius: 6px;
            padding: 0.75rem 1.75rem;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }
        
        .btn-black:hover {
            background-color: var(--primary-white);
            color: var(--primary-black);
        }
        
        .btn-outline-black {
            background-color: var(--primary-white);
            color: var(--primary-black);
            border: 1px solid var(--primary-black);
            border-radius: 6px;
            padding: 0.75rem 1.75rem;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }
        
        .btn-outline-black:hover {
            background-color: var(--primary-black);
            color: var(--primary-white);
        }
        
        /* Badges */
        .location-badge {
            display: inline-block;
            background-color: var(--light-gray);
            border: 1px solid var(--medium-gray);
            border-radius: 50px;
            padding: 0.4rem 1rem;
            margin: 0.2rem;
            font-size: 0.85rem;
            font-weight: 500;
        }
        
        /* Utility */
        .text-lead {
            font-size: 1.125rem;
            color: var(--dark-gray);
        }
        /* Multi-level Dropdown Styles */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu > .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -6px;
    margin-left: -1px;
    border-radius: 0 8px 8px 8px;
}

.dropdown-submenu:hover > .dropdown-menu {
    display: block;
}

.dropdown-submenu > .dropdown-toggle::after {
    content: "";
    border-width: 0.3em 0 0.3em 0.3em;
    border-color: transparent transparent transparent currentColor;
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
}

/* Dropdown menu styling */
.dropdown-menu {
    border: 2px solid var(--medium-gray);
    border-radius: 10px;
    padding: 0.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    min-width: 250px;
}

.dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 2px;
    font-weight: 600;
    color: var(--primary-black);
    transition: all 0.2s ease;
    position: relative;
}

.dropdown-item:hover {
    background-color: var(--light-gray);
    color: var(--primary-black);
}

.dropdown-item.active, .dropdown-item:active {
    background-color: var(--primary-black);
    color: var(--primary-white);
}

.dropdown-divider {
    margin: 0.5rem 0;
    border-color: var(--medium-gray);
}

/* Ensure dropdown works on mobile */
@media (max-width: 992px) {
    .dropdown-submenu > .dropdown-menu {
        position: static;
        margin-left: 1rem;
        border-left: 2px solid var(--medium-gray);
        border-radius: 0 0 8px 8px;
    }
    
    .dropdown-submenu > .dropdown-toggle::after {
        transform: rotate(90deg);
        right: 1rem;
    }
}