/**
 * Footer CSS - Intelligence TI
 * Estilos para o rodapé global.
 */

.c-footer {
    background-color: #090909;
    border-top: 1px solid rgba(251, 250, 248, 0.05);
    padding-top: var(--space-lg);
    color: var(--color-text);
}

.c-footer__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding-bottom: var(--space-lg);
}

@media (min-width: 576px) {
    .c-footer__container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .c-footer__container {
        grid-template-columns: 2.2fr 1.2fr 1.2fr 1.4fr;
        gap: var(--space-md);
    }
}

/* Coluna da Marca (Brand) */
.c-footer__brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.c-footer__logo-link {
    display: inline-block;
    transition: var(--transition-smooth);
}

.c-footer__logo-link:hover {
    opacity: 0.8;
}

.c-footer__logo {
    height: 55px;
    width: auto;
    display: block;
}

.c-footer__tagline {
    font-family: var(--font-body);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    max-width: 260px;
    margin-top: 1.25rem;
}

/* Colunas de Navegação e Conteúdo */
.c-footer__col {
    display: flex;
    flex-direction: column;
}

.c-footer__heading {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: var(--weight-regular);
    text-transform: uppercase;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

.c-footer__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.c-footer__link {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-smooth);
    opacity: 0.85;
}

.c-footer__link:hover {
    color: var(--color-accent);
    opacity: 1;
}

/* Barra de Rodapé (Bottom) */
.c-footer__bottom {
    border-top: 1px solid rgba(251, 250, 248, 0.05);
    padding: 1.5rem 0;
}

.c-footer__bottom-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .c-footer__bottom-container {
        flex-direction: row;
        gap: 0;
    }
}

.c-footer__copyright {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0.8;
}

.c-footer__socials {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.c-footer__social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}

.c-footer__social-link:hover {
    color: var(--color-text);
}

.c-footer__social-icon {
    display: block;
    color: currentColor;
    transition: var(--transition-smooth);
}