/* ========================================
   CO-VER FOOTER
   ======================================== */

.footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding: var(--space-12) var(--container-padding);
}

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

/* ========================================
   FOOTER TOP (Logo + Links)
   ======================================== */

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo img {
    height: 50px;
    filter: brightness(0) invert(1);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
}

.footer-link {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-colors);
}

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

/* ========================================
   FOOTER BOTTOM (Copyright)
   ======================================== */

.footer-bottom {
    padding-top: var(--space-6);
    text-align: center;
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--space-2);
}

/* ========================================
   FOOTER EXPANDED (Multi-column layout)
   ======================================== */

.footer-expanded .footer-top {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    text-align: left;
}

.footer-expanded .footer-nav {
    justify-content: flex-end;
}

/* ========================================
   FOOTER SOCIAL
   ======================================== */

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-circle);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-inverse);
    transition: var(--transition-all);
}

.footer-social-link:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.footer-social-link svg {
    width: 20px;
    height: 20px;
}

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

@media (max-width: 768px) {
    .footer {
        padding: var(--space-10) var(--container-padding);
    }

    .footer-expanded .footer-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-expanded .footer-nav {
        justify-content: center;
    }

    .footer-nav {
        gap: var(--space-4);
    }

    .footer-link {
        font-size: var(--font-size-sm);
    }

    .footer-logo img {
        height: 45px;
    }
}