.glass {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .glass-strong {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(40px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .gradient-text {
            background: linear-gradient(135deg, #6366f1, #8b5cf6, #00ff88, #ffd700);
            background-size: 400% 400%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient 6s ease infinite;
        }
        .gradient-bg {
            background: linear-gradient(135deg, #6366f1, #8b5cf6, #00ff88);
            background-size: 400% 400%;
            animation: gradient 6s ease infinite;
        }
        .grid-pattern {
            background-image: 
                radial-gradient(circle at 25px 25px, rgba(99, 102, 241, 0.2) 2px, transparent 0),
                radial-gradient(circle at 75px 75px, rgba(139, 92, 246, 0.2) 2px, transparent 0);
            background-size: 100px 100px;
        }
        .morphing-blob {
            animation: morph 8s ease-in-out infinite;
            background: linear-gradient(45deg, #6366f1, #8b5cf6, #00ff88);
        }
        .card-hover:hover {
            transform: translateY(-10px) rotateX(5deg);
            box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
        }
        .logo-glow {
            filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.7));
        }
        .text-shadow {
            text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
        }
        .nav-item {
            position: relative;
            overflow: hidden;
        }
        .nav-item::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: -100%;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, #6366f1, #8b5cf6);
            transition: left 0.3s ease;
        }
        .nav-item:hover::before {
            left: 0;
        }
        .service-card {
            perspective: 1000px;
            transform-style: preserve-3d;
        }
        .service-card:hover .card-inner {
            transform: rotateY(180deg);
        }
        .card-inner {
            transition: transform 0.8s;
            transform-style: preserve-3d;
        }