/* ==========================================================================
   ABrandão 27a — layout.css
   Container, header & navigation (with icon menu), main/sidebar grid,
   breadcrumbs, pagination, footer.
   ========================================================================== */

.container {
	width: 100%;
	max-width: var(--a27-site-w);
	margin-inline: auto;
	padding-inline: var(--a27-pad);
}

/* ---------- Header ----------
   Colors come from --a27-hdr-* (solid, brand or gradient backgrounds with
   foregrounds picked for contrast by the style engine). */
.site-header {
	background: var(--a27-hdr-bg);
	color: var(--a27-hdr-fg);
	border-bottom: var(--a27-border-w) solid var(--a27-hdr-border);
	position: relative;
	z-index: 50;
}
.header-inner {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 8px 32px;
	min-height: var(--a27-header-h);
}
.site-branding { padding-block: 16px; min-width: 0; }
.site-branding .custom-logo-link { display: inline-block; margin-bottom: 4px; }
.site-branding .custom-logo { max-height: calc(var(--a27-header-h) - 24px); width: auto; }
.site-title {
	margin: 0;
	font-family: var(--a27-font-heading);
	font-size: var(--a27-title-size);
	font-weight: var(--a27-heading-weight);
	line-height: .95;
	letter-spacing: var(--a27-heading-tracking);
}
.site-title a { color: var(--a27-hdr-accent); }
.site-title .tt-first { color: var(--a27-hdr-title); }
.site-title .tt-rest { color: var(--a27-hdr-accent); }
.site-title a:hover .tt-first { color: var(--a27-hdr-accent); }
.no-title-split .site-title a, .no-title-split .site-title a .tt-first, .no-title-split .site-title a .tt-rest { color: var(--a27-hdr-title); }
.no-title-split .site-title a:hover { color: var(--a27-hdr-accent); }
.site-tagline {
	margin: .3em 0 0;
	font-family: var(--a27-font-heading);
	font-weight: 300;
	font-size: max(15px, calc(var(--a27-title-size) * .38));
	line-height: 1.2;
	color: var(--a27-hdr-muted);
	letter-spacing: .01em;
}

.header-nav { display: flex; align-items: flex-end; gap: 8px; margin-left: auto; }

/* Primary menu (desktop) */
.primary-nav .menu, .primary-nav .sub-menu { list-style: none; margin: 0; padding: 0; }
.primary-nav > .menu { display: flex; flex-wrap: wrap; justify-content: flex-end; }
.primary-nav .menu > li { position: relative; display: flex; align-items: stretch; }
.primary-nav .menu > li + li::before { /* modern take on the old menuline.png separator */
	content: ""; position: absolute; left: 0; top: 30%; bottom: 30%; width: 1px;
	background: linear-gradient(to bottom, transparent, var(--a27-hdr-line), transparent);
}
.primary-nav .menu > li > a {
	display: flex; align-items: center; gap: .4em;
	padding: 12px var(--a27-nav-space) 16px;
	font-family: var(--a27-font-nav);
	font-size: var(--a27-nav-size);
	font-weight: var(--a27-nav-weight);
	text-transform: var(--a27-nav-case);
	letter-spacing: var(--a27-nav-tracking);
	line-height: 1.1;
	color: var(--a27-hdr-fg);
	white-space: nowrap;
	border-top: 3px solid transparent;
}
.menu-icons-above .primary-nav .menu > li > a { flex-direction: column; gap: 6px; }
.menu-icon { display: inline-flex; color: var(--a27-hdr-accent); transition: transform .25s var(--a27-ease), color .2s; }
.menu-icon .a27-icon { width: var(--a27-icon-size); height: var(--a27-icon-size); }
.primary-nav .menu > li > a:hover,
.primary-nav .menu > li:focus-within > a { color: var(--a27-hdr-accent); }
.primary-nav .menu > li > a:hover .menu-icon { transform: translateY(-2px); }
/* Active indicator: the classic blue top bar */
.primary-nav .menu > li > a:hover { border-top-color: color-mix(in srgb, var(--a27-hdr-accent) 35%, transparent); }
.primary-nav .menu > .current-menu-item > a,
.primary-nav .menu > .current-menu-ancestor > a,
.primary-nav .menu > .current-post-ancestor > a,
.primary-nav .menu > .current-menu-parent > a,
.primary-nav .menu > .current_page_item > a {
	color: var(--a27-hdr-accent);
	border-top-color: var(--a27-hdr-accent);
}

.submenu-toggle {
	display: inline-flex; align-items: center; justify-content: center;
	background: none; border: 0; padding: 0 4px; margin-left: -10px;
	color: var(--a27-muted); cursor: pointer; border-radius: var(--a27-radius);
	font-size: 14px;
}
.submenu-toggle:hover { color: var(--a27-primary); }
.primary-nav .menu > li > .submenu-toggle { color: var(--a27-hdr-muted); }
.primary-nav .menu > li > .submenu-toggle:hover { color: var(--a27-hdr-accent); }
.submenu-toggle .a27-icon { transition: transform .2s; }
.submenu-toggle[aria-expanded=true] .a27-icon { transform: rotate(180deg); }

/* Dropdowns */
.primary-nav .sub-menu {
	position: absolute; top: 100%; left: 0; z-index: 60;
	min-width: 220px; padding: 6px;
	background: var(--a27-surface);
	border: 1px solid var(--a27-border);
	border-radius: var(--a27-radius);
	box-shadow: 0 12px 32px -12px rgba(0,0,0,.18);
	opacity: 0; visibility: hidden; transform: translateY(6px);
	transition: opacity .18s var(--a27-ease), transform .18s var(--a27-ease), visibility 0s .18s;
}
.primary-nav .sub-menu .sub-menu { top: -7px; left: 100%; }
.primary-nav li:hover > .sub-menu,
.primary-nav li.is-open > .sub-menu {
	opacity: 1; visibility: visible; transform: none;
	transition: opacity .18s var(--a27-ease), transform .18s var(--a27-ease);
}
.primary-nav .sub-menu li { position: relative; display: flex; align-items: center; }
.primary-nav .sub-menu a {
	display: block; flex: 1;
	padding: 8px 12px;
	font-family: var(--a27-font-nav);
	font-size: calc(var(--a27-nav-size) * .86);
	color: var(--a27-text);
	border-radius: calc(var(--a27-radius) - 2px);
	white-space: nowrap;
}
.primary-nav .sub-menu a:hover, .primary-nav .sub-menu .current-menu-item > a { background: var(--a27-primary-soft); color: var(--a27-link-hover); }
.primary-nav .sub-menu .submenu-toggle { margin-left: 0; transform: rotate(-90deg); }

/* Header tools (search, RSS) */
.header-tools { display: flex; align-items: center; gap: 2px; padding-bottom: 18px; }
.header-tools a, .header-search summary {
	display: inline-flex; align-items: center; justify-content: center;
	width: 38px; height: 38px; border-radius: 50%;
	color: var(--a27-hdr-muted); cursor: pointer; list-style: none;
}
.header-search summary::-webkit-details-marker { display: none; }
.header-tools a:hover, .header-search summary:hover, .header-search[open] summary { color: var(--a27-hdr-accent); background: var(--a27-hdr-soft); }
.header-tools .a27-icon { width: 20px; height: 20px; }
.header-search { position: relative; }
.header-search-panel {
	position: absolute; right: 0; top: calc(100% + 8px); z-index: 70;
	width: min(360px, 86vw); padding: 10px;
	background: var(--a27-surface); border: 1px solid var(--a27-border);
	border-radius: var(--a27-radius); box-shadow: 0 12px 32px -12px rgba(0,0,0,.2);
}

/* Stacked header layout */
.header-stacked .header-inner { flex-direction: column; align-items: center; text-align: center; gap: 0; }
.header-stacked .site-branding { padding-top: 28px; padding-bottom: 8px; }
.header-stacked .header-nav { margin: 0; width: 100%; justify-content: center; border-top: var(--a27-border-w) solid var(--a27-hdr-line); }
.header-stacked .primary-nav > .menu { justify-content: center; }
.header-stacked .header-tools { padding-bottom: 0; align-self: center; }

/* Reversed split header: menu left, title right (desktop only; phones keep
   the standard bar so the menu button stays where thumbs expect it). */
@media (min-width: 960px) {
	.header-split-reverse .header-inner { flex-direction: row-reverse; }
	.header-split-reverse .site-branding { text-align: right; }
	.header-split-reverse .header-nav { margin-left: 0; margin-right: auto; }
	.header-split-reverse .primary-nav > .menu { justify-content: flex-start; }
}

/* Sticky header */
.sticky-header .site-header { position: sticky; top: var(--wp-admin--admin-bar--height, 0px); }
.sticky-header.is-stuck .site-header {
	background: var(--a27-hdr-stuck);
	-webkit-backdrop-filter: saturate(1.4) blur(10px);
	backdrop-filter: saturate(1.4) blur(10px);
	box-shadow: 0 6px 24px -16px rgba(0,0,0,.35);
}
#top-sentinel { position: absolute; top: 0; height: 1px; width: 1px; }

.nav-toggle { display: none; }

/* ---------- Mobile navigation ---------- */
@media (max-width: 959px) {
	.header-inner { align-items: center; flex-wrap: nowrap; min-height: 0; padding-block: 10px; gap: 12px; }
	.header-stacked .header-inner { flex-direction: row; text-align: left; }
	.header-stacked .site-branding { padding-block: 6px; }
	.header-stacked .header-nav { border-top: 0; width: auto; }
	.site-branding { padding-block: 6px; }
	.site-title { font-size: min(var(--a27-title-size), 40px, 8.6vw); overflow-wrap: normal; }
	.site-tagline { font-size: 16px; }
	.header-nav { align-items: center; flex-direction: row-reverse; }
	.header-tools { padding-bottom: 0; }

	.nav-toggle {
		display: inline-flex; align-items: center; gap: 6px;
		padding: 8px 12px; background: color-mix(in srgb, var(--a27-hdr-fg) 7%, transparent); color: var(--a27-hdr-fg);
		border: 1px solid var(--a27-hdr-line); border-radius: var(--a27-radius);
		font-family: var(--a27-font-meta); font-size: 15px; font-weight: 600; cursor: pointer;
	}
	.nav-toggle .a27-icon { width: 20px; height: 20px; }
	.nav-toggle .icon-close, .nav-toggle[aria-expanded=true] .icon-open { display: none; }
	.nav-toggle[aria-expanded=true] .icon-close { display: inline; }

	.js .primary-nav { display: none; }
	.primary-nav,
	.mobile-menu-fullscreen.menu-open .site-branding,
	.mobile-menu-fullscreen.menu-open .nav-toggle {
		--a27-hdr-fg: var(--a27-text);
		--a27-hdr-title: var(--a27-secondary);
		--a27-hdr-accent: var(--a27-primary);
		--a27-hdr-muted: var(--a27-muted);
		--a27-hdr-line: var(--a27-border);
	}
	.primary-nav {
		position: absolute; left: 0; right: 0; top: 100%;
		background: var(--a27-surface);
		border-bottom: 1px solid var(--a27-border);
		box-shadow: 0 20px 40px -24px rgba(0,0,0,.3);
		max-height: calc(100vh - 80px); overflow-y: auto; overscroll-behavior: contain;
		padding: 8px var(--a27-pad) 20px;
	}
	.js .primary-nav.is-open { display: block; }
	.no-js .primary-nav, html:not(.js) .primary-nav { position: static; box-shadow: none; }

	.mobile-menu-fullscreen .primary-nav {
		position: fixed; inset: 0; top: 0; max-height: none; z-index: 40;
		padding-top: 96px; border: 0;
	}
	.mobile-menu-fullscreen .nav-toggle { position: relative; z-index: 45; }
	.mobile-menu-fullscreen.menu-open .site-branding { position: relative; z-index: 45; }
	.menu-open.mobile-menu-fullscreen { overflow: hidden; }

	.primary-nav > .menu { display: block; }
	.primary-nav .menu > li { flex-wrap: wrap; border-bottom: 1px solid var(--a27-border); }
	.primary-nav .menu > li + li::before { display: none; }
	.primary-nav .menu > li > a,
	.menu-icons-above .primary-nav .menu > li > a {
		flex: 1; flex-direction: row; gap: 14px;
		padding: 14px 4px; border-top: 0; font-size: max(20px, var(--a27-nav-size));
	}
	.primary-nav .menu > .current-menu-item > a,
	.primary-nav .menu > .current-menu-ancestor > a,
	.primary-nav .menu > .current-post-ancestor > a { box-shadow: inset 3px 0 0 var(--a27-primary); padding-left: 14px; }
	.submenu-toggle { margin: 0; width: 44px; height: 44px; font-size: 18px; }
	.primary-nav .sub-menu,
	.primary-nav .sub-menu .sub-menu {
		position: static; display: none; width: 100%;
		opacity: 1; visibility: visible; transform: none; transition: none;
		box-shadow: none; border: 0; margin: 0 0 10px; padding: 0 0 0 44px; background: transparent;
	}
	.primary-nav li:hover > .sub-menu { display: none; }
	.primary-nav li.is-open > .sub-menu { display: block; }
	.primary-nav .sub-menu .submenu-toggle { transform: none; }
	.primary-nav .sub-menu a { font-size: 18px; padding: 10px 8px; }
}

@media (max-width: 480px) {
	.site-tagline { display: none; }
	.nav-toggle-label { display: none; }
	.header-rss { display: none !important; }
}

/* Never let a sticky header crowd the article on small screens */
@media (max-width: 700px) {
	.sticky-header.single .site-header { position: relative; top: 0; }
}

/* ---------- Main / sidebar grid ---------- */
.layout { padding-block: clamp(24px, 4vw, 48px) clamp(40px, 6vw, 72px); }
.site-main { min-width: 0; }
.layout:not(.layout--single) .site-main { max-width: var(--a27-list-w); }
@media (min-width: 960px) {
	.layout--sidebar {
		display: grid;
		grid-template-columns: minmax(0, 1fr) calc((100% - var(--a27-gap)) * var(--a27-side-ratio) / 100);
		gap: var(--a27-gap);
		align-items: start;
	}
}
@media (max-width: 959px) {
	.sidebar { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--a27-border); }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { font-family: var(--a27-font-meta); font-size: var(--a27-meta-size); color: var(--a27-muted); margin-bottom: 18px; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 2px 0; margin: 0; padding: 0; }
.breadcrumbs li { display: inline-flex; align-items: center; }
.breadcrumbs li + li::before { content: "/"; margin: 0 .55em; color: var(--a27-border); opacity: 1; color: color-mix(in srgb, var(--a27-muted) 50%, transparent); }
.breadcrumbs a { color: var(--a27-muted); }
.breadcrumbs a:hover { color: var(--a27-link); }
.breadcrumbs [aria-current] { color: var(--a27-text-2); }
.breadcrumbs .a27-icon { width: 15px; height: 15px; vertical-align: -2px; }

/* ---------- Pagination ---------- */
.pagination, .comments-pagination { margin-top: calc(var(--a27-post-gap) * .75); }
.pagination .nav-links {
	display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px;
	padding-top: calc(var(--a27-post-gap) * .75);
	border-top: var(--a27-border-w) solid var(--a27-border);
	font-family: var(--a27-font-meta);
}
.pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center; gap: .35em;
	min-width: 42px; height: 42px; padding: 0 .8em;
	border-radius: var(--a27-radius);
	border: 1px solid var(--a27-border);
	color: var(--a27-text);
	background: var(--a27-surface);
	font-size: 15px; font-weight: 500; font-variant-numeric: tabular-nums;
}
.pagination a.page-numbers:hover { border-color: var(--a27-primary); color: var(--a27-primary); }
.pagination .page-numbers.current { background: var(--a27-btn-bg); border-color: var(--a27-btn-bg); color: var(--a27-btn-text); }
.pagination .page-numbers.dots { border: 0; background: none; min-width: auto; color: var(--a27-muted); }
.pagination .prev, .pagination .next { font-weight: 600; }
.pagination .a27-icon { width: 16px; height: 16px; }
.pagination--simple .nav-links { justify-content: space-between; }
.pagination--simple .nav-previous a, .pagination--simple .nav-next a {
	display: inline-flex; align-items: center; gap: .4em; padding: .6em 1.1em;
	border: 1px solid var(--a27-border); border-radius: var(--a27-radius); font-weight: 600; color: var(--a27-text);
}
.pagination--simple a:hover { border-color: var(--a27-primary); color: var(--a27-primary); }
.pagination--simple .nav-next { margin-left: auto; }
@media (max-width: 600px) {
	.pagination .nav-label { display: none; }
	.pagination .page-numbers { min-width: 38px; height: 38px; padding: 0 .55em; }
}

/* ---------- Footer ---------- */
.site-footer {
	background: var(--a27-footer-bg);
	color: var(--a27-footer-text);
	border-top: var(--a27-border-w) solid var(--a27-footer-border, var(--a27-border));
	font-size: .92em;
}
.site-footer a { color: inherit; text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
.site-footer a:hover { color: var(--a27-link); text-decoration-color: currentColor; }
.footer-widgets { display: grid; gap: 40px; padding-block: var(--a27-footer-pad); }
@media (min-width: 760px) {
	.footer-widgets.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.footer-widgets.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.footer-widgets + .site-info { border-top: var(--a27-border-w) solid var(--a27-border); }
.site-info {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px;
	padding-block: var(--a27-footer-pad);
	font-family: var(--a27-font-meta);
	font-size: var(--a27-meta-size);
}
.site-info-text { margin: 0; }
.footer-menu { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0; padding: 0; }
.site-footer .footer-menu a, .site-footer .to-top { text-decoration: none; }
.to-top { display: inline-flex; align-items: center; gap: .35em; }
.to-top .a27-icon { width: 15px; height: 15px; }