:root {
            --charcoal: #111111;
            --safety-yellow: #facc15;
            --steel-blue: #2563eb;
            --zinc-work: #71717a;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: #ffffff;
            color: var(--charcoal);
            scroll-behavior: smooth;
        }

        .font-oswald { font-family: 'Oswald', sans-serif; }
        .font-bebas { font-family: 'Bebas Neue', sans-serif; }

        .safety-stripe {
            background: repeating-linear-gradient(45deg, var(--safety-yellow), var(--safety-yellow) 10px, #000 10px, #000 20px);
        }

        .btn-industrial {
            position: relative;
            background: var(--charcoal);
            color: white;
            padding: 1rem 2rem;
            font-family: 'Oswald', sans-serif;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .btn-industrial:hover {
            background: var(--safety-yellow);
            color: black;
            transform: translateY(-2px);
        }

        .section-padding { padding: 5rem 0; }
        @media (min-width: 768px) { .section-padding { padding: 8rem 0; } }

        .glass-nav {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .card-hover {
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }
        .card-hover:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

        .animate-fade-in {
            animation: fadeIn 0.8s ease-out forwards;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Responsive adjustments for grids */
        .responsive-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }