:root {
            --primary-dark: #0a2f5a;
            --primary-gold: #c9a347;
            --primary-light: #1a4b8c;
            --accent-red: #b5121b;
            --dark-bg: #121212;
            --light-bg: #f8f9fa;
            --text-dark: #333;
            --text-light: #f8f9fa;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text-dark);
            overflow-x: hidden;
            line-height: 1.7;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            text-align: center;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-dark), var(--primary-gold));
        }
        .bg-dark-custom {
            background-color: var(--dark-bg) !important;
        }
        .bg-primary-dark {
            background-color: var(--primary-dark) !important;
        }
        .text-gold {
            color: var(--primary-gold) !important;
        }
        .btn-gold {
            background-color: var(--primary-gold);
            color: var(--primary-dark);
            border: none;
            font-weight: 600;
            padding: 12px 30px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .btn-gold:hover {
            background-color: #e0b94f;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            color: #000;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 500;
            margin: 0 8px;
            position: relative;
        }
        .nav-link:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--primary-gold);
            bottom: 0;
            left: 0;
            transition: width 0.3s;
        }
        .nav-link:hover:after, .nav-link.active:after {
            width: 100%;
        }
        .hero-section {
            background: linear-gradient(rgba(10, 47, 90, 0.85), rgba(10, 47, 90, 0.9)), url('https://images.unsplash.com/photo-1533105079780-92b9be482077?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            min-height: 90vh;
            display: flex;
            align-items: center;
            padding-top: 100px;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 25px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        .service-card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            height: 100%;
            background: white;
        }
        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 30px rgba(0,0,0,0.15);
        }
        .service-icon {
            font-size: 3rem;
            color: var(--primary-gold);
            margin-bottom: 20px;
            display: inline-block;
        }
        .project-img {
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .project-card:hover .project-img {
            transform: scale(1.05);
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            margin: 8px;
            background: var(--light-bg);
            border-radius: 6px;
            color: var(--primary-dark);
            text-decoration: none;
            border: 1px solid #ddd;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-dark);
            color: white;
            border-color: var(--primary-dark);
            transform: translateY(-5px);
        }
        .footer a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: var(--primary-gold);
        }
        .contact-info i {
            width: 40px;
            color: var(--primary-gold);
        }
        .sticky-top {
            backdrop-filter: blur(10px);
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }