.site-footer {
    background-color: var(--color-bg-surface);
    border-top: 1px solid var(--color-border-base);
    margin-top: 0;
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

.social-fab-stack {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: var(--z-sticky);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.social-fab {
    position: relative;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 50%;
    color: #fff;
    box-shadow: 0 7px 18px rgba(0, 0, 0, .3);
    font-size: 16px;
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.social-fab--instagram { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); }
.social-fab--discord { background: #5865f2; }
.social-fab--whatsapp { background: #25d366; }

.social-fab:hover,
.social-fab:focus-visible { transform: translateY(-2px) scale(1.04); }
.social-fab--instagram:hover { box-shadow: 0 12px 30px rgba(225, 48, 108, .4); }
.social-fab--discord:hover { box-shadow: 0 12px 30px rgba(88, 101, 242, .42); }
.social-fab--whatsapp:hover { box-shadow: 0 12px 30px rgba(37, 211, 102, .38); }

.footer-main {
    max-width: var(--container-max);
    margin-inline: auto;
    padding: 52px var(--container-pad) 40px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
}

.footer-brand-identity {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.footer-brand-logo {
    height: 38px;
    width: 146px;
    object-fit: cover;
    object-position: center;
    flex-shrink: 0;
}

.footer-brand-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.footer-brand-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 300px;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background-color: var(--color-bg-overlay);
    border: 1.5px solid var(--color-border-base);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 16px;
    text-decoration: none;
    transition: color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.footer-social-link:hover {
    color: var(--color-text-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 18px var(--color-primary-glow);
}

.footer-col-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-link {
    display: flex;
    align-items: center;
    min-height: 32px;
    font-size: 14px;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-base), transform var(--transition-base);
}

.footer-link:hover {
    color: var(--color-text-primary);
    transform: translateX(3px);
}

.footer-bottom {
    border-top: 1px solid var(--color-border-base);
}

.footer-bottom-inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding: 18px var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-copyright {
    font-size: 13px;
    color: var(--color-text-muted);
}

.footer-copyright a {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.footer-copyright a:hover {
    color: var(--color-accent-300, #ffaa55);
}

.footer-legal-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-legal-link {
    font-size: 13px;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

@media (max-width: 1200px) {
    .footer-main {
        grid-template-columns: 1fr 1fr 1fr 1fr;
        gap: 36px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-brand-desc {
        max-width: 480px;
    }
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        padding-top: 40px;
        padding-bottom: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

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

@media (max-width: 480px) {
    .social-fab-stack {
        left: 16px;
        bottom: 16px;
    }

    .social-fab { width: 34px; height: 34px; font-size: 15px; }

    .footer-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 20px;
        row-gap: 26px;
        padding: 32px 16px 26px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-col {
        min-width: 0;
    }

    .footer-col-title {
        margin-bottom: 12px;
    }

    .footer-links {
        gap: 2px;
    }

    .footer-link {
        overflow-wrap: anywhere;
        line-height: 1.45;
    }

    .footer-col:last-child {
        grid-column: 1 / -1;
    }

    .footer-col:last-child .footer-links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 20px;
        row-gap: 8px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding-left: 58px;
    }

    .footer-legal-links {
        gap: 14px;
        flex-wrap: wrap;
    }

}