/* Custom CSS */
        body {
            font-family: 'Poppins', sans-serif;
            scroll-behavior: smooth;
        }
        
        .nav-link {
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #2563EB;
            bottom: -2px;
            left: 0;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .skill-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
        }
        
        .project-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .service-card:hover {
            background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
            color: white;
        }
        
        .service-card:hover .service-icon {
            color: white;
        }

        
        .testimonial-card {
            transition: all 0.3s ease;
        }
        
        .testimonial-card:hover {
            transform: scale(1.02);
        }
        
        /* Animation for hero section */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .fade-in {
            animation: fadeIn 1s ease forwards;
        }