:root {
    --footer-sfondo: #ffffff;
    --footer-testo: #1a1c1e;
    --footer-testo-secondario: #5f6368;
    --footer-bordo: #e0e2e5;
    --footer-accento: #2979ff;
}

.pie-pagina {
    background-color: var(--footer-sfondo);
    border-top: 1px solid var(--footer-bordo);
    padding: 2rem 0 1rem;
    margin-top: auto;
}

.griglia-footer {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.colonna-footer {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.logo-footer {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--footer-accento);
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 0.25rem;
}

.descrizione-footer {
    color: var(--footer-testo-secondario);
    line-height: 1.4;
    font-size: 0.9rem;
    max-width: 300px;
    margin: 0;
}

.titolo-colonna {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--footer-testo);
    margin-bottom: 0.5rem;
}

.lista-footer {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.link-footer {
    color: var(--footer-testo-secondario);
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
}

.link-footer:hover {
    color: var(--footer-accento);
}

.separatore-footer {
    height: 1px;
    background-color: var(--footer-bordo);
    margin: 0 0 1rem;
}

.fondo-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--footer-testo-secondario);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .griglia-footer {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .fondo-footer {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}