/* =========================
   FOOTER WRAPPER
========================= */

footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-20) 0 var(--space-10);
}

/* =========================
   FOOTER GRID
========================= */

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--space-10);
    align-items: start;
}

/* =========================
   FOOTER LOGO SECTION
========================= */

.footer-logo {
    height: 28px;
    margin-bottom: var(--space-4);
}

footer p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    max-width: 300px;
    line-height: var(--line-height-relaxed);
}

/* =========================
   FOOTER HEADINGS
========================= */

footer h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

/* =========================
   FOOTER LINKS
========================= */

footer a {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
    transition: color var(--transition-normal);
}

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

/* =========================
   X SOCIAL LINK (FOOTER)
========================= */

.footer-x {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);

    padding: var(--space-2) var(--space-3);

    border-radius: var(--radius-md);

    border: 1px solid var(--color-border);

    transition: all var(--transition-normal);
}

.footer-x img {
    width: 16px;
    height: 16px;
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.footer-x:hover {
    background: white;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.footer-x:hover img {
    opacity: 1;
    transform: scale(1.1);
}

/* =========================
   COPYRIGHT BAR
========================= */

.copyright {
    margin-top: var(--space-12);
    padding-top: var(--space-6);

    border-top: 1px solid var(--color-border);

    text-align: center;

    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* =========================
   RESPONSIVE FOOTER
========================= */

@media (max-width: 900px) {

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

}

@media (max-width: 600px) {

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    footer {
        text-align: left;
    }

}