:root {
        --black-copper: #2C2A29;
        --gold: #D4AF37;
    }

    .bg-black-copper {
        background-color: var(--black-copper);
    }

    .text-black-copper {
        color: var(--black-copper);
    }

    .bg-gold {
        background-color: var(--gold);
    }

    .text-gold {
        color: var(--gold);
    }

    .hover-lift {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .hover-lift:hover {
        transform: translateY(-3px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }