/* ===========================================================================
   c-footer
   =========================================================================== */

.c-footer {
	padding: var(--e-5) var(--gutter) var(--e-3);
	border-top: 1px solid var(--linha);
	background: var(--bg-alt);
}

.c-footer__envelope {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
	gap: var(--e-5);
	align-items: start;
}

.c-footer__logo {
	height: 30px;
	width: auto;
	object-fit: contain;
	opacity: 0.75;
}

.c-footer__texto {
	max-width: 52ch;
	margin-top: var(--e-2);
	color: var(--ink-3);
	font-size: 0.875rem;
	line-height: 1.6;
}

/* -------------------------------------------------------------- colunas ---- */

.c-footer__colunas {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--e-3);
}

.c-footer__colunaTitulo {
	margin-bottom: 0.75rem;
	color: var(--ink);
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.c-footer__coluna li + li { margin-top: 0.4rem; }

.c-footer__link {
	color: var(--ink-3);
	font-size: 0.9375rem;
	text-decoration: none;
	transition: color var(--transicao);
}

.c-footer__link:hover { color: var(--ouro); }

/* ----------------------------------------------------------------- base ---- */

.c-footer__base {
	margin-top: var(--e-4);
	padding-top: var(--e-2);
	border-top: 1px solid var(--linha);
	color: var(--ink-3);
	font-size: 0.8125rem;
}

/* ----------------------------------------------------------- responsivo ---- */

@media (max-width: 768px) {
	.c-footer__envelope {
		grid-template-columns: 1fr;
		gap: var(--e-4);
	}
}

/* No celular as duas colunas de links viravam duas faixas estreitas; empilha. */
@media (max-width: 480px) {
	.c-footer__colunas { grid-template-columns: 1fr; }
}