:root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #1a252f;
            --success: #27ae60;
            --shadow: 0 5px 15px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--primary);
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.95) !important;
            box-shadow: var(--shadow);
            padding: 1rem 0;
            transition: var(--transition);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary) !important;
        }
        .navbar-brand span {
            color: var(--secondary);
        }
        .nav-link {
            font-weight: 600;
            color: var(--primary) !important;
            margin: 0 0.5rem;
            transition: var(--transition);
        }
        .nav-link:hover, .nav-link.active {
            color: var(--secondary) !important;
            transform: translateY(-2px);
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #1a5276 100%);
            color: white;
            padding: 8rem 0 6rem;
            position: relative;
            overflow: hidden;
        }
        .hero h1 {
            color: white;
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
        }
        .hero .lead {
            font-size: 1.3rem;
            margin-bottom: 2rem;
        }
        .hero-badge {
            background-color: rgba(255, 255, 255, 0.15);
            padding: 0.7rem 1.5rem;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(10px);
        }
        .section {
            padding: 6rem 0;
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            width: 70px;
            height: 4px;
            background: var(--secondary);
            bottom: -15px;
            left: 0;
            border-radius: 2px;
        }
        .section-title.text-center::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            box-shadow: var(--shadow);
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--secondary), #2980b9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: -35px auto 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .service-card .card-body {
            padding-top: 2.5rem;
        }
        .stats {
            background-color: var(--light);
        }
        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1;
        }
        .btn-primary {
            background-color: var(--secondary);
            border-color: var(--secondary);
            padding: 0.8rem 2rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary:hover {
            background-color: #2980b9;
            border-color: #2980b9;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
        }
        .btn-outline-primary {
            color: var(--secondary);
            border-color: var(--secondary);
        }
        .btn-outline-primary:hover {
            background-color: var(--secondary);
            border-color: var(--secondary);
        }
        .footer {
            background-color: var(--dark);
            color: #bbb;
            padding: 4rem 0 2rem;
        }
        .footer h5 {
            color: white;
            margin-bottom: 1.5rem;
        }
        .footer a {
            color: #bbb;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--secondary);
        }
        .copyright {
            background-color: #151e27;
            padding: 1.5rem 0;
            margin-top: 3rem;
        }
        .flink {
            background-color: rgba(255,255,255,0.05);
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            display: inline-block;
            margin: 0.3rem;
            transition: var(--transition);
            color: #ddd !important;
            text-decoration: none !important;
        }
        .flink:hover {
            background-color: var(--secondary);
            color: white !important;
            transform: translateY(-3px);
        }
        .contact-info li {
            margin-bottom: 1rem;
            padding-left: 2rem;
            position: relative;
        }
        .contact-info i {
            position: absolute;
            left: 0;
            top: 0.3rem;
            color: var(--secondary);
        }
        .timeline {
            position: relative;
            padding-left: 2rem;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--secondary);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.35rem;
            top: 0.5rem;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: var(--secondary);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--secondary);
        }
        .tech-stack img {
            height: 50px;
            margin: 1rem;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: var(--transition);
        }
        .tech-stack img:hover {
            filter: grayscale(0);
            opacity: 1;
            transform: scale(1.1);
        }
        .form-control {
            padding: 0.8rem 1rem;
            border: 1px solid #ddd;
            border-radius: 8px;
        }
        .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .section {
                padding: 4rem 0;
            }
            .stat-number {
                font-size: 2.5rem;
            }
        }