/**
 * Comece Imperfeito — site.css
 *
 * Cabeçalho e rodapé (todas as páginas). Consome somente tokens.
 * O menu inline aparece a partir de 1025px (desktop); abaixo disso, os temas
 * ficam no painel do botão "Menu". A classe .ci-js é adicionada no <head>.
 *
 * Índice
 *  1. Cabeçalho
 *  2. Menu de temas
 *  3. Busca no cabeçalho
 *  4. Rodapé
 */

/* 1. Cabeçalho ----------------------------------------------------------- */

.ci-header {
	border-block-end: var(--ci-border-width) solid var(--ci-color-border);
}

.ci-header__inner {
	display: grid;
	grid-template-areas:
		"brand actions"
		"nav nav";
	grid-template-columns: auto minmax(0, 1fr);
	align-items: center;
	column-gap: var(--ci-space-6);
	min-height: 4rem;
}

.ci-header__brand {
	display: inline-flex;
	grid-area: brand;
	align-items: center;
	padding-block: var(--ci-space-2);
	color: var(--ci-color-text);
}

.ci-header__logo {
	display: block;
	width: auto;
	height: 3rem;
}

.ci-header__name {
	font-size: var(--ci-text-lg);
	font-weight: var(--ci-weight-semibold);
}

.ci-header__actions {
	display: flex;
	grid-area: actions;
	align-items: center;
	justify-content: flex-end;
	gap: var(--ci-space-1);
}

.ci-header__toggle {
	display: none;
	align-items: center;
	gap: var(--ci-space-2);
	min-height: var(--ci-control-height);
	padding: 0 var(--ci-space-3);
	background-color: transparent;
	border: 0;
	border-radius: var(--ci-radius-sm);
	color: var(--ci-color-text);
	font-size: var(--ci-text-sm);
	font-weight: var(--ci-weight-medium);
	line-height: 1;
	cursor: pointer;
	transition: background-color var(--ci-duration-fast) var(--ci-ease);
}

.ci-js .ci-header__toggle {
	display: inline-flex;
}

.ci-header__toggle:hover,
.ci-header__toggle[aria-expanded="true"] {
	background-color: var(--ci-color-surface-sunken);
	color: var(--ci-color-text);
}

.ci-header__icon {
	width: 1.125rem;
	height: 1.125rem;
}

/* 2. Menu de temas ------------------------------------------------------- */

.ci-header__nav {
	grid-area: nav;
}

.ci-js .ci-header__nav {
	display: none;
}

.ci-js .ci-header__nav.is-open {
	display: block;
	padding-block: var(--ci-space-2) var(--ci-space-4);
	border-block-start: var(--ci-border-width) solid var(--ci-color-border);
}

.ci-menu {
	margin: 0;
	padding: 0;
	list-style: none;
}

.ci-menu a {
	display: block;
	padding-block: var(--ci-space-3);
	color: var(--ci-color-text);
	font-size: var(--ci-text-base);
	font-weight: var(--ci-weight-medium);
	line-height: var(--ci-leading-snug);
	text-underline-offset: 0.4em;
}

.ci-menu a:hover {
	text-decoration-line: underline;
}

/* Tema atual (categoria aberta ou tema do artigo): sublinhado, não só cor. */
.ci-menu :is(.current-menu-item, .current-menu-parent, .current-menu-ancestor, .current-post-ancestor, .current-category-ancestor) > a {
	text-decoration-line: underline;
	text-decoration-color: currentColor;
	text-decoration-thickness: calc(var(--ci-border-width) * 2);
}

@media (min-width: 1025px) {
	.ci-header__inner {
		grid-template-areas: "brand nav actions";
		grid-template-columns: auto minmax(0, 1fr) auto;
		min-height: 4.5rem;
	}

	.ci-header__logo {
		height: 3.25rem;
	}

	.ci-header__nav,
	.ci-js .ci-header__nav,
	.ci-js .ci-header__nav.is-open {
		display: block;
		padding: 0;
		border: 0;
	}

	.ci-menu {
		display: flex;
		justify-content: flex-end;
		gap: var(--ci-space-6);
	}

	.ci-js .ci-header__toggle--menu {
		display: none;
	}
}

/* 3. Busca no cabeçalho -------------------------------------------------- */

.ci-header__search {
	padding-block: var(--ci-space-4);
	border-block-start: var(--ci-border-width) solid var(--ci-color-border);
}

.ci-header__search[hidden] {
	display: none;
}

.ci-header__search .ci-search {
	max-width: var(--ci-container-reading);
	margin: 0;
}

/* 4. Rodapé -------------------------------------------------------------- */

.ci-footer {
	padding-block: var(--ci-space-8) var(--ci-space-6);
	border-block-start: var(--ci-border-width) solid var(--ci-color-border);
	color: var(--ci-color-text-secondary);
	font-size: var(--ci-text-sm);
	line-height: var(--ci-leading-normal);
}

/* Celular: marca em largura total; Temas e Comece Imperfeito lado a lado. */
.ci-footer__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--ci-space-7) var(--ci-space-6);
}

.ci-footer__brand {
	grid-column: 1 / -1;
}

.ci-footer__mark {
	display: block;
	width: 3rem;
	height: 3rem;
	margin-block-end: var(--ci-space-4);
}

.ci-footer__about {
	max-width: 26rem;
	margin: 0;
}

.ci-footer__label {
	margin-block: 0 var(--ci-space-3);
	color: var(--ci-color-text-tertiary);
	font-size: var(--ci-text-xs);
	font-weight: var(--ci-weight-medium);
	line-height: var(--ci-leading-snug);
}

.ci-footer__menu {
	margin: 0;
	padding: 0;
	list-style: none;
}

.ci-footer__menu a,
.ci-footer__email {
	display: inline-block;
	padding-block: var(--ci-space-1);
	color: var(--ci-color-text);
	overflow-wrap: anywhere;
}

.ci-footer__menu a:hover,
.ci-footer__email:hover {
	text-decoration-line: underline;
}

.ci-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: var(--ci-space-2) var(--ci-space-6);
	margin-block-start: var(--ci-space-8);
	padding-block-start: var(--ci-space-5);
	border-block-start: var(--ci-border-width) solid var(--ci-color-border);
	color: var(--ci-color-text-tertiary);
	font-size: var(--ci-text-xs);
}

.ci-footer__bottom p {
	margin: 0;
}

.ci-footer__disclaimer {
	max-width: 40rem;
}

@media (min-width: 640px) {
	.ci-footer__grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.ci-footer__brand {
		grid-column: 1 / -1;
	}
}

@media (min-width: 1025px) {
	.ci-footer__grid {
		grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
	}

	.ci-footer__brand {
		grid-column: auto;
		padding-inline-end: var(--ci-space-7);
	}
}