:root {
            --primary: #1a237e;
            --secondary: #ff6f00;
            --dark: #0d153a;
            --light: #f5f7ff;
            --success: #00c853;
            --gradient: linear-gradient(135deg, var(--primary) 0%, #283593 100%);
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: #333;
            overflow-x: hidden;
        }
        .navbar {
            background: rgba(255, 255, 255, 0.98) !important;
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            padding-top: 0.8rem;
            padding-bottom: 0.8rem;
        }
        .navbar.scrolled {
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
        }
        .hero-section {
            background: var(--gradient), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
        }
        .hero-section h1 {
            font-weight: 800;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
            margin-bottom: 1.5rem;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
            color: var(--dark);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary);
            border-radius: 2px;
        }
        .text-center.section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .service-card, .project-card, .team-card {
            border: none;
            border-radius: 16px;
            overflow: hidden;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            height: 100%;
            background: white;
        }
        .service-card:hover, .project-card:hover, .team-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12) !important;
        }
        .service-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(255, 111, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: var(--secondary);
            font-size: 2rem;
        }
        .stats-section {
            background: var(--dark);
            color: white;
            padding: 5rem 0;
        }
        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1;
        }
        .team-img {
            height: 280px;
            object-fit: cover;
            object-position: top;
            border-bottom: 4px solid var(--secondary);
        }
        .flink {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            margin: 0.5rem;
            background: var(--light);
            border-radius: 50px;
            text-decoration: none;
            color: var(--dark);
            transition: all 0.3s ease;
            border: 1px solid #e0e0e0;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary);
            color: white;
            transform: scale(1.05);
            border-color: var(--primary);
        }
        .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: 1.25rem;
        }
        footer {
            background: var(--dark);
            color: #b0b7d3;
            padding-top: 4rem;
        }
        footer a {
            color: #b0b7d3;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: white;
        }
        .footer-bottom {
            border-top: 1px solid #2a3466;
            padding: 1.5rem 0;
            margin-top: 3rem;
        }
        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background: #0d153a;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        .btn-secondary {
            background: var(--secondary);
            border-color: var(--secondary);
            color: white;
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s;
        }
        .btn-secondary:hover {
            background: #e65100;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 111, 0, 0.3);
        }
        .news-card {
            border-left: 4px solid var(--secondary);
            padding-left: 1.5rem;
            margin-bottom: 2rem;
        }
        .timeline {
            position: relative;
            padding-left: 2rem;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--secondary);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.3rem;
            top: 5px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--secondary);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 6rem 0 4rem;
            }
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .stat-number {
                font-size: 2.5rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background: var(--secondary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
        }
        .scroll-top.active {
            opacity: 1;
            visibility: visible;
        }