@keyframes breathe {
            0% { box-shadow: 0 0 20px rgba(0, 0, 0, 0.05); transform: scale(1); }
            50% { box-shadow: 0 0 30px rgba(59, 130, 246, 0.15); transform: scale(1.01); }
            100% { box-shadow: 0 0 20px rgba(0, 0, 0, 0.05); transform: scale(1); }
        }
        .hero-img-fx {
            animation: breathe 5s infinite ease-in-out;
        }