/* ============================================================
   FOOTER.CSS — Style stopki
   ============================================================ */

.footer {
    background-color: var(--color-slate-950);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: var(--space-16);
}

/* --- Główny grid --- */

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding) var(--space-12);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: var(--space-12);
    align-items: start;
}

/* --- Kolumna brandu --- */

.footer__brand {}

.footer__logo img {
    height: 32px;
    width: auto;
    margin-bottom: var(--space-4);
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-slate-500);
    line-height: 1.7;
    max-width: 280px;
}

/* --- Kolumny linków --- */

.footer__heading {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-slate-500);
    margin-bottom: var(--space-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link {
    font-size: var(--text-sm);
    color: var(--color-slate-400, #94a3b8);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-white);
}

/* --- Kolumna CTA --- */

.footer__col--cta .footer__heading {
    color: var(--color-slate-400, #94a3b8);
}

.footer__cta-desc {
    font-size: var(--text-sm);
    color: var(--color-slate-500);
    line-height: 1.6;
    margin-bottom: var(--space-5);
}

/* --- Bottom bar --- */

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--space-6) var(--container-padding);
}

.footer__bottom-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.footer__copy,
.footer__legal {
    font-size: var(--text-xs);
    color: var(--color-slate-500);
    line-height: 1;
}

/* --- Responsive --- */

@media (max-width: 1024px) {
    .footer__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-10);
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .footer__container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer__brand {
        grid-column: auto;
    }

    .footer__bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
}