/* Rodapé */

.site-footer {
    --sf-text: rgba(255, 255, 255, 0.88);
    --sf-muted: rgba(255, 255, 255, 0.55);
    --sf-border: rgba(255, 255, 255, 0.1);
    --sf-social-bg: rgba(26, 255, 186, 0.12);
    --sf-social-color: #1affba;
    --sf-social-hover-bg: #1affba;
    --sf-social-hover-color: #070720;
    margin-top: 3rem;
    padding: 2.5rem 0 2rem;
    border-top: 1px solid var(--sf-border);
    color: var(--sf-text);
}

html[data-theme="light"] .site-footer {
    --sf-text: #303c46;
    --sf-muted: #6c757d;
    --sf-border: rgba(0, 0, 0, 0.08);
    --sf-social-bg: rgba(89, 0, 255, 0.08);
    --sf-social-color: #5900ff;
    --sf-social-hover-bg: #5900ff;
    --sf-social-hover-color: #fff;
}

.site-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

.site-footer__top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .site-footer__top {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.site-footer__brand {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--sf-text);
}

.site-footer__brand strong {
    font-weight: 700;
}

.site-footer__social {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.site-footer__social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 12px;
    border: 1px solid transparent;
    background: var(--sf-social-bg);
    color: var(--sf-social-color);
    font-size: 1.35rem;
    text-decoration: none;
    transition: background 0.15s, color 0.15s, transform 0.15s, border-color 0.15s;
}

.site-footer__social-btn:hover,
.site-footer__social-btn:focus {
    background: var(--sf-social-hover-bg);
    color: var(--sf-social-hover-color);
    transform: translateY(-2px);
}

html[data-theme="light"] .site-footer__social-btn {
    border-color: rgba(89, 0, 255, 0.18);
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--sf-border);
}

.site-footer__link-group {
    text-align: center;
    min-width: 8rem;
}

.site-footer__link-title {
    margin: 0 0 0.65rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sf-muted);
}

.site-footer__link {
    display: inline-block;
    margin: 0 0 0.4rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--sf-text);
    text-decoration: none;
    transition: color 0.15s;
}

.site-footer__link:hover,
.site-footer__link:focus {
    color: var(--sf-social-color);
}

html[data-theme="light"] .site-footer__link:hover,
html[data-theme="light"] .site-footer__link:focus {
    color: #5900ff;
}