body {
            font-family: 'Poppins', sans-serif;
            background-color: #f8fafc;
            color: #1e293b;
            scroll-behavior: smooth;
        }
        
        .gradient-text {
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .nav-link {
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -2px;
            left: 0;
            background-color: #3b82f6;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        }
        
        .social-icon {
            transition: transform 0.3s ease;
        }
        
        .social-icon:hover {
            transform: scale(1.2);
        }
        
        .menu-toggle span {
            transition: all 0.3s ease;
        }
        
        .menu-toggle.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        
        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        
        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            margin-top: 10px;
            border-radius: 3px;
        }