:root {
            --primary: #1e3a8a;
            --secondary: #dc2626;
            --accent: #f59e0b;
            --dark: #111827;
            --light: #f8fafc;
            --gray: #6b7280;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary) !important;
        }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            transition: all 0.3s;
        }
        .nav-link:hover {
            color: var(--secondary) !important;
            transform: translateY(-2px);
        }
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1461896836934-ffe607ba8211?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            min-height: 90vh;
            display: flex;
            align-items: center;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--dark);
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 70px;
            height: 4px;
            background: var(--secondary);
        }
        .card-hover {
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.8rem;
        }
        .btn-primary {
            background-color: var(--primary);
            border-color: var(--primary);
            padding: 12px 30px;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background-color: var(--secondary);
            border-color: var(--secondary);
            transform: translateY(-3px);
        }
        .client-logo {
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s;
            max-height: 60px;
        }
        .client-logo:hover {
            filter: grayscale(0);
            opacity: 1;
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding-top: 60px;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
            display: block;
            margin-bottom: 8px;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .flink {
            background: rgba(255,255,255,0.05);
            padding: 10px 20px;
            border-radius: 6px;
            color: #ccc;
            text-decoration: none;
            transition: all 0.3s;
            display: inline-block;
            margin: 5px;
            border: 1px solid transparent;
        }
        .flink:hover {
            background: rgba(255,255,255,0.1);
            color: white;
            border-color: var(--primary);
            transform: scale(1.05);
        }
        .contact-info i {
            width: 40px;
            color: var(--accent);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .blog-post {
            transition: all 0.3s;
        }
        .blog-post:hover .blog-title {
            color: var(--secondary);
        }
        .blog-image {
            height: 220px;
            object-fit: cover;
            width: 100%;
        }
        .timeline-item {
            position: relative;
            padding-left: 30px;
            margin-bottom: 30px;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 12px;
            height: 12px;
            background: var(--secondary);
            border-radius: 50%;
        }
        .form-control, .form-select {
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #ddd;
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.25rem rgba(30, 58, 138, 0.25);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            opacity: 0;
            transition: all 0.3s;
            z-index: 1000;
        }
        .back-to-top.visible {
            opacity: 1;
        }
        .back-to-top:hover {
            background: var(--secondary);
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            .hero {
                padding: 80px 0;
                min-height: 70vh;
                text-align: center;
            }
            .section-title {
                text-align: center;
            }
            .section-title:after {
                left: 50%;
                transform: translateX(-50%);
            }
            .stats-number {
                font-size: 2.5rem;
            }
        }