/* ===================================
   Footer
   =================================== */

.footer {
    position: relative;
    padding: var(--space-4xl) var(--container-padding) calc(var(--space-xl) + env(safe-area-inset-bottom));
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

/* Brand */
.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Links */
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-family: var(--font-pixel);
    font-size: 0.5rem;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer-column a {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-primary-light);
}

/* Bottom */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.copyright {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-primary-light);
}

/* Responsive */
@media (max-width: 768px) {
    .footer {
        padding: var(--space-2xl) var(--container-padding) var(--space-lg);
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 45px;
        margin-bottom: var(--space-xl);
    }

    .footer-brand {
        text-align: center;
        max-width: none;
    }

    .footer-brand .logo {
        justify-content: center;
        margin-bottom: var(--space-sm);
    }

    .footer-brand .logo-img {
        height: 28px;
    }

    .footer-tagline {
        font-size: 0.7rem;
        color: var(--color-text-secondary);
        max-width: 220px;
        margin: 0 auto;
        line-height: 1.4;
    }

    /* Compact 3-column layout as requested */
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        text-align: center;
        gap: var(--space-xs);
        width: 100%;
    }

    .footer-column {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-column h4 {
        font-size: 0.45rem;
        margin-bottom: var(--space-md);
        white-space: nowrap;
        letter-spacing: 0.05em;
    }

    .footer-column a {
        font-size: 0.85rem;
        padding: var(--space-xs) 0;
        white-space: nowrap;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
        padding-top: var(--space-lg);
    }

    .copyright {
        font-size: 0.8rem;
        /* ~12px */
    }

    .footer-legal a {
        font-size: 0.8rem;
        /* ~12px */
    }
}