:root {
            --primary: #1a365d;
            --secondary: #00a8e8;
            --accent: #f0b429;
            --light: #f8f9fa;
            --dark: #212529;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--dark);
            overflow-x: hidden;
        }
        .navbar {
            background-color: rgba(26, 54, 93, 0.95) !important;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: white !important;
        }
        .nav-link {
            color: rgba(255,255,255,0.85) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent) !important;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary) 0%, #2d4a7a 100%);
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
            overflow: hidden;
        }
        .hero-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') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .section-title {
            color: var(--primary);
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary);
        }
        .service-card, .project-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            height: 100%;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .service-card:hover, .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 30px rgba(0,0,0,0.1);
        }
        .service-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--secondary), #0097cc);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .stats-section {
            background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.95)), url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover fixed;
            color: white;
            padding: 5rem 0;
        }
        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }
        .team-card img {
            transition: transform 0.5s ease;
        }
        .team-card:hover img {
            transform: scale(1.05);
        }
        .contact-info li {
            margin-bottom: 1.5rem;
            padding-left: 2.5rem;
            position: relative;
        }
        .contact-info i {
            position: absolute;
            left: 0;
            top: 0.25rem;
            color: var(--secondary);
            font-size: 1.2rem;
        }
        footer {
            background-color: #0f1c33;
            color: #b0b7c3;
        }
        footer a {
            color: #b0b7c3;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: white;
        }
        .flink {
            display: inline-block;
            padding: 0.5rem 1rem;
            background: rgba(255,255,255,0.1);
            border-radius: 6px;
            margin: 0.25rem;
            transition: all 0.3s;
        }
        .flink:hover {
            background: var(--secondary);
            color: white !important;
            transform: scale(1.05);
        }
        .btn-primary {
            background-color: var(--secondary);
            border-color: var(--secondary);
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background-color: #0087c1;
            border-color: #0087c1;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,168,232,0.2);
        }
        .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 0.25rem rgba(0, 168, 232, 0.25);
        }
        .news-card {
            border-left: 4px solid var(--secondary);
            transition: all 0.3s;
        }
        .news-card:hover {
            border-left-color: var(--accent);
            background-color: #f8f9fa;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 6rem 0 4rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stat-number {
                font-size: 2.5rem;
            }
        }