/* Professional Breathing & Shadow Effect for Industrial Product Image */
        .industrial-breathe {
            animation: breathe-shadow 4s ease-in-out infinite;
        }
        @keyframes breathe-shadow {
            0%, 100% { box-shadow: 0 4px 15px rgba(59, 130, 246, 0.1); transform: translateY(0); }
            50% { box-shadow: 0 10px 25px rgba(59, 130, 246, 0.25); transform: translateY(-4px); }
        }