/**
 * Footer unico del chrome piattaforma (markup in templates/_footer.html).
 * Sostituisce le due copie divergenti (index_css/sections/footer.css e il
 * blocco in eazym-legal.css). Sfondi/bordi restano per-pagina via
 * --footer-bg / --border-color; tipografia e motion dai token platform.css.
 */
.footer {
    padding: 96px 5% 44px;
    background: var(--footer-bg);
    border-top: 1px solid var(--border-color, var(--pf-hairline));
    font-family: var(--pf-font-ui, system-ui, sans-serif);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto 64px;
    gap: 56px;
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 320px;
}

.footer-brand-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.footer-logo-img {
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
}

/* Wordmark come in navbar: display a colore pieno */
.footer-brand-name {
    font-family: var(--pf-font-display, sans-serif);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-main);
}

.footer-desc {
    color: var(--text-muted);
    line-height: 1.65;
    font-size: 0.95rem;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    flex-grow: 1;
}

.footer-col h4 {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--text-muted);
    margin: 0 0 20px;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 13px;
    font-size: 0.92rem;
    transition: color var(--pf-dur-fast) var(--pf-ease);
}

.footer-col a:hover,
.footer-col a:focus-visible {
    color: var(--pf-teal-500);
}

.footer-col a:focus-visible,
.social-links a:focus-visible {
    outline: 2px solid var(--pf-teal-500);
    outline-offset: 3px;
    border-radius: 4px;
}

.footer-col a i {
    margin-right: 8px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid var(--border-color, var(--pf-hairline));
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.86rem;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 38px;
    height: 38px;
    background: var(--bg-surface, transparent);
    border: 1px solid var(--border-subtle, var(--pf-hairline));
    text-decoration: none;
    border-radius: 50%;
    color: var(--text-muted);
    transition: color var(--pf-dur-fast) var(--pf-ease), background var(--pf-dur-fast) var(--pf-ease), border-color var(--pf-dur-fast) var(--pf-ease);
}

.social-links a:hover {
    background: var(--pf-teal-600);
    border-color: var(--pf-teal-600);
    color: #fff;
}

@media (max-width: 768px) {
    .footer {
        padding: 60px 6% 30px;
    }

    .footer-top {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 44px;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 22px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 18px;
        text-align: center;
        align-items: center;
    }
}