:root {
            --primary-blue: #0056b3;
            --secondary-blue: #007bff;
            --dark-blue: #003366;
            --accent-orange: #ff6b35;
            --light-gray: #f8f9fa;
            --medium-gray: #6c757d;
            --dark-gray: #343a40;
            --success-green: #28a745;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Open Sans', sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .main-header {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--dark-blue) !important;
        }
        .navbar-brand span {
            color: var(--accent-orange);
        }
        .nav-link {
            font-weight: 600;
            color: var(--dark-gray) !important;
            padding: 0.5rem 1.2rem !important;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-blue) !important;
        }
        .navbar-toggler {
            border: none;
            padding: 0.5rem;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 51, 102, 0.85), rgba(0, 86, 179, 0.9)), url('https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
        }
        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        .hero-content p {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
            max-width: 700px;
            opacity: 0.9;
        }
        .btn-primary-custom {
            background-color: var(--accent-orange);
            border: none;
            padding: 0.9rem 2.5rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            font-size: 1.1rem;
        }
        .btn-primary-custom:hover {
            background-color: #e55a2b;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        .btn-outline-custom {
            border: 2px solid white;
            color: white;
            padding: 0.9rem 2.5rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            font-size: 1.1rem;
        }
        .btn-outline-custom:hover {
            background-color: white;
            color: var(--primary-blue);
        }
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            padding-bottom: 1rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background-color: var(--accent-orange);
        }
        .section-title.text-center::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-subtitle {
            color: var(--medium-gray);
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 3rem;
        }
        .service-card {
            background: white;
            border-radius: 10px;
            padding: 2.5rem;
            height: 100%;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            border-color: var(--secondary-blue);
        }
        .service-icon {
            width: 70px;
            height: 70px;
            background-color: rgba(0, 86, 179, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary-blue);
            font-size: 1.8rem;
        }
        .stats-section {
            background-color: var(--dark-blue);
            color: white;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            opacity: 0.1;
        }
        .stat-item {
            text-align: center;
            padding: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            color: var(--accent-orange);
        }
        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        .case-study-card {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            background: white;
        }
        .case-study-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        .case-img {
            height: 250px;
            width: 100%;
            object-fit: cover;
        }
        .case-content {
            padding: 2rem;
        }
        .case-tag {
            display: inline-block;
            background-color: rgba(0, 86, 179, 0.1);
            color: var(--primary-blue);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .team-card {
            text-align: center;
            border-radius: 10px;
            padding: 2rem;
            transition: all 0.3s ease;
            background: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
        }
        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .team-img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 1.5rem;
            border: 5px solid var(--light-gray);
        }
        .team-social {
            margin-top: 1rem;
        }
        .team-social a {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            background-color: var(--light-gray);
            color: var(--dark-gray);
            border-radius: 50%;
            margin: 0 0.3rem;
            transition: all 0.3s;
        }
        .team-social a:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
        }
        .contact-info-box {
            background-color: var(--light-gray);
            border-radius: 10px;
            padding: 2.5rem;
            height: 100%;
        }
        .contact-icon {
            width: 60px;
            height: 60px;
            background-color: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .contact-form .form-control {
            padding: 0.9rem 1.2rem;
            border-radius: 8px;
            border: 1px solid #ddd;
            margin-bottom: 1.5rem;
            transition: all 0.3s;
        }
        .contact-form .form-control:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 0.25rem rgba(0, 86, 179, 0.25);
        }
        .main-footer {
            background-color: var(--dark-gray);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 4rem;
        }
        .footer-heading {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1.8rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        .footer-heading::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--accent-orange);
        }
        .footer-links {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .friendlink-section {
            background-color: #f1f5f9;
            padding: 2.5rem 0;
            border-top: 1px solid #dee2e6;
            border-bottom: 1px solid #dee2e6;
        }
        .flink {
            display: inline-block;
            background-color: white;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            margin: 0.5rem;
            color: var(--dark-gray);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            border: 1px solid #e9ecef;
        }
        .flink:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(0, 86, 179, 0.2);
            text-decoration: none;
        }
        .copyright {
            background-color: #212529;
            color: rgba(255, 255, 255, 0.6);
            padding: 1.5rem 0;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }
            .section-padding {
                padding: 3.5rem 0;
            }
        }
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-content p {
                font-size: 1.1rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .stat-number {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 576px) {
            .hero-section {
                padding: 6rem 0 4rem;
            }
            .btn-primary-custom, .btn-outline-custom {
                padding: 0.7rem 1.8rem;
                font-size: 1rem;
            }
        }
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s, transform 0.8s;
        }
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: var(--dark-blue);
            color: white;
            transform: translateY(-5px);
        }