/*
 * layout.css — kerangka halaman: container, header, navigasi, footer,
 * dan elemen struktural seperti breadcrumb serta paginasi.
 *
 * Dimuat setelah base.css. Aturan di sini mengatur posisi dan ukuran,
 * bukan tampilan detail komponen (itu di components.css).
 */

/* -------------------------------------------------------------------------
 * Container
 * ---------------------------------------------------------------------- */

.container {
	width: 100%;
	max-width: var(--container);
	margin-inline: auto;
	padding-inline: var(--gap-sm);
}

/* Lebar penuh, dipakai untuk latar yang membentang tepi ke tepi. */
.container--full {
	max-width: none;
	padding-inline: 0;
}

.site-content {
	padding-block: var(--gap-xl);
}

/* -------------------------------------------------------------------------
 * Header
 * ---------------------------------------------------------------------- */

.site-header {
	background: var(--surface);
	border-bottom: 1px solid var(--line);
}

.header-inner {
	display: flex;
	align-items: center;
	gap: var(--gap-md);
	padding-block: var(--gap-sm);
}

.site-branding {
	display: flex;
	align-items: center;
	gap: var(--gap-xs);
	flex-shrink: 0;
}

.site-logo img {
	width: auto;
	max-height: 60px;
}

.site-title {
	margin: 0;
	font-size: 1.5rem;
	font-weight: 700;
	line-height: 1.1;
}

/* Saat memakai logo gambar, tinggi dikunci dan line-height dinolkan —
   teks inline pada gambar menyisakan celah beberapa piksel di bawahnya
   yang membuat logo tidak sejajar dengan menu di sebelahnya. */
.site-title--logo {
	line-height: 0;
}

.site-title--logo img {
	display: block;
	width: auto;
	height: 34px;
}

.site-title a {
	color: var(--ink);
}

.site-title a:hover {
	color: var(--brand);
}

.site-description {
	margin: 0;
	color: var(--ink-3);
	font-size: .75rem;
	letter-spacing: .05em;
	text-transform: uppercase;
}

/* -------------------------------------------------------------------------
 * Navigasi utama
 * ---------------------------------------------------------------------- */

.site-nav {
	margin-left: auto;
}

.nav-menu {
	display: flex;
	align-items: center;
	gap: 0;
	margin: 0;
	padding: 0;
	list-style: none;
}

.nav-menu > li {
	position: relative;
}

.nav-menu > li > a {
	display: flex;
	align-items: center;
	gap: .35em;
	height: var(--nav-height);
	padding-inline: var(--gap-sm);
	color: var(--ink-2);
	font-size: .9375rem;
	font-weight: 500;
	white-space: nowrap;
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-parent > a,
.nav-menu > li.current-menu-ancestor > a {
	color: var(--brand);
}

/* Penanda item yang punya submenu. */
.nav-menu .menu-item-has-children > a::after {
	content: '';
	width: .4em;
	height: .4em;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg) translateY(-.15em);
	transition: transform var(--transition);
}

/* Submenu drop-down di desktop. */
.nav-menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 100;
	min-width: 220px;
	margin: 0;
	padding: var(--gap-xs) 0;
	list-style: none;
	background: var(--surface-2);
	border-radius: 0 0 var(--radius-md) var(--radius-md);
	box-shadow: var(--shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-4px);
	transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav-menu > li:hover > .sub-menu,
.nav-menu > li:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.nav-menu .sub-menu a {
	display: block;
	padding: .55em var(--gap-sm);
	color: var(--ink-2);
	font-size: .875rem;
}

.nav-menu .sub-menu a:hover {
	background: var(--surface-3);
	color: var(--brand);
}

/* -------------------------------------------------------------------------
 * Tombol di header (cari & menu)
 * ---------------------------------------------------------------------- */

.header-actions {
	display: flex;
	align-items: center;
	gap: var(--gap-xs);
	margin-left: auto;
	flex-shrink: 0;
}

.icon-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	border-radius: var(--radius-md);
	background: transparent;
	color: var(--ink-2);
	font-size: 1.25rem;
	cursor: pointer;
	transition: background var(--transition), color var(--transition);
}

.icon-button:hover {
	background: var(--surface-3);
	color: var(--brand);
}

.nav-toggle {
	display: none;
}

/* -------------------------------------------------------------------------
 * Panel pencarian
 * ---------------------------------------------------------------------- */

.search-overlay {
	position: fixed;
	inset: 0;
	z-index: 300;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	padding-top: 15vh;
	background: rgba(34, 34, 34, .92);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition), visibility var(--transition);
}

.search-overlay.is-open {
	opacity: 1;
	visibility: visible;
}

.search-overlay-inner {
	width: min(680px, 90vw);
}

.search-overlay-form {
	display: flex;
	gap: var(--gap-xs);
}

.search-overlay-form input[type='search'] {
	flex: 1;
	height: 60px;
	padding-inline: var(--gap-sm);
	border: 0;
	border-radius: var(--radius-md);
	background: var(--surface);
	color: var(--ink);
	font-size: 1.125rem;
	font-family: inherit;
}

.search-overlay-hint {
	margin-top: var(--gap-sm);
	color: var(--surface-3);
	font-size: .875rem;
	text-align: center;
}

.search-overlay-close {
	position: absolute;
	top: var(--gap-sm);
	right: var(--gap-sm);
	color: var(--surface);
}

.search-overlay-close:hover {
	background: rgba(255, 255, 255, .15);
	color: var(--surface);
}

/* -------------------------------------------------------------------------
 * Menu geser (mobile)
 * ---------------------------------------------------------------------- */

.offcanvas {
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	z-index: 400;
	width: min(340px, 85vw);
	background: var(--surface);
	overflow-y: auto;
	transform: translateX(-100%);
	transition: transform 250ms ease;
}

.offcanvas.is-open {
	transform: translateX(0);
	box-shadow: var(--shadow-lg);
}

.offcanvas-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--gap-sm);
	padding: var(--gap-sm);
	border-bottom: 1px solid var(--line);
}

.offcanvas-menu,
.offcanvas-menu ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.offcanvas-menu a {
	display: block;
	padding: .85em var(--gap-sm);
	border-bottom: 1px solid var(--line);
	color: var(--ink);
	font-weight: 500;
}

.offcanvas-menu a:hover {
	background: var(--surface-2);
	color: var(--brand);
}

/* Submenu di panel mobile ditampilkan rata, dengan indentasi sebagai penanda. */
.offcanvas-menu .sub-menu a {
	padding-left: var(--gap-lg);
	color: var(--ink-2);
	font-size: .9375rem;
	font-weight: 400;
}

.offcanvas-overlay {
	position: fixed;
	inset: 0;
	z-index: 350;
	background: rgba(34, 34, 34, .5);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition), visibility var(--transition);
}

.offcanvas-overlay.is-open {
	opacity: 1;
	visibility: visible;
}

/* Kunci scroll halaman selama panel terbuka. */
body.has-overlay-open {
	overflow: hidden;
}

/* -------------------------------------------------------------------------
 * Struktur konten
 * ---------------------------------------------------------------------- */

.site-main {
	flex: 1;
}

.layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--gap-xl);
}

.layout--sidebar {
	grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
}

.layout--sidebar-left {
	grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

/* Halaman tanpa sidebar: teks dibatasi lebarnya supaya nyaman dibaca. */
.layout--narrow {
	max-width: 760px;
	margin-inline: auto;
}

/* Kartu berita boleh menyusut di bawah lebar kontennya; tanpa ini, judul
   panjang akan mendorong kolom grid dan merusak tata letak. */
.layout-main,
.home-split-main {
	min-width: 0;
}

.page-header {
	margin-bottom: var(--gap-xl);
}

.page-title {
	margin: 0;
	font-size: 2rem;
	font-weight: 600;
}

/* Label kecil di atas judul arsip, misalnya "Kategori" atau "Penulis". */
.page-eyebrow {
	display: block;
	margin-bottom: var(--gap-xs);
	color: var(--brand);
	font-size: 1.125rem;
	letter-spacing: .12em;
	text-transform: uppercase;
}

.archive-description {
	margin-top: var(--gap-sm);
	color: var(--ink-2);
}

/* -------------------------------------------------------------------------
 * Breadcrumb
 * ---------------------------------------------------------------------- */

.breadcrumb {
	margin-bottom: var(--gap-sm);
	font-size: .8125rem;
}

.breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: .5em;
	margin: 0;
	padding: 0;
	list-style: none;
}

.breadcrumb li {
	display: flex;
	align-items: center;
	gap: .5em;
	color: var(--ink-3);
}

.breadcrumb li + li::before {
	content: '›';
	color: var(--ink-3);
}

.breadcrumb a {
	color: var(--ink-2);
}

.breadcrumb a:hover {
	color: var(--brand);
}

/* -------------------------------------------------------------------------
 * Paginasi
 * ---------------------------------------------------------------------- */

.pagination {
	margin-top: var(--gap-xl);
}

.pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: var(--gap-xs);
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	gap: .35em;
	min-width: 44px;
	height: 44px;
	padding-inline: var(--gap-xs);
	justify-content: center;
	border: 1px solid var(--ink-3);
	border-radius: var(--radius-md);
	color: var(--ink);
	font-size: .9375rem;
}

.pagination .page-numbers:hover {
	background: var(--surface-3);
	color: var(--ink);
}

.pagination .page-numbers.current {
	background: var(--ink);
	border-color: var(--ink);
	color: var(--surface);
}

.pagination .prev,
.pagination .next {
	padding-inline: var(--gap-sm);
}

/* -------------------------------------------------------------------------
 * Sidebar
 * ---------------------------------------------------------------------- */

.sidebar .widget {
	margin-bottom: var(--gap-md);
}

/* -------------------------------------------------------------------------
 * Footer
 * ---------------------------------------------------------------------- */

.site-footer {
	margin-top: var(--gap-xl);
	background: var(--surface-2);
	color: #6e6e6e;
	font-size: .875rem;
}

.footer-widgets {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--gap-lg);
	padding-block: var(--gap-xl);
}

/* Jumlah kolom mengikuti berapa area widget footer yang terisi, supaya
   kolom tidak menyisakan ruang kosong di sisi kanan. */
.footer-widgets--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.footer-widgets--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.footer-widgets--1 { grid-template-columns: minmax(0, 1fr); }

.site-footer .widget {
	margin-bottom: var(--gap-md);
}

.site-footer .widget-title {
	margin-bottom: var(--gap-xs);
	color: var(--ink-2);
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: .02em;
	text-transform: uppercase;
}

.site-footer a {
	color: #6e6e6e;
}

.site-footer a:hover {
	color: var(--brand);
}

.site-footer ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer li {
	margin-bottom: .5em;
}

.site-footer .select-wrap {
	margin-bottom: var(--gap-sm);
}

.site-footer select {
	width: 100%;
	padding: .6em .75em;
	border: 1px solid var(--line);
	border-radius: var(--radius-md);
	background: var(--surface);
	color: var(--ink-2);
	font-family: inherit;
	font-size: .875rem;
}

.footer-about p {
	margin-bottom: var(--gap-xs);
}

/* -------------------------------------------------------------------------
 * Baris sosial & hak cipta
 * ---------------------------------------------------------------------- */

.site-social-bar {
	border-top: 1px solid var(--ink-3);
	background: var(--surface-2);
	padding-block: var(--gap-xs);
}

.social-bar-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--gap-xs);
}

.social-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0;
	margin: 0;
	padding: 0;
	list-style: none;
}

.social-links a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	color: var(--ink-2);
	font-size: 1.2rem;
	transition: color var(--transition);
}

.social-links a:hover {
	color: var(--brand);
}

.site-credit {
	margin: 0;
	color: #6d6d6d;
	font-size: .75rem;
	text-align: center;
}

/* -------------------------------------------------------------------------
 * Halaman 404
 * ---------------------------------------------------------------------- */

.error-404 {
	padding-block: var(--gap-xl);
	text-align: center;
}

.error-404 .error-code {
	margin: 0;
	color: var(--brand);
	font-size: clamp(4rem, 15vw, 8rem);
	font-weight: 700;
	line-height: 1;
}

.error-404 .error-message {
	max-width: 520px;
	margin-inline: auto;
}

.error-404 .search-form {
	max-width: 480px;
	margin: var(--gap-md) auto 0;
}

/* -------------------------------------------------------------------------
 * Tombol naik ke atas
 * ---------------------------------------------------------------------- */

.back-to-top {
	position: fixed;
	right: var(--gap-md);
	bottom: var(--gap-md);
	z-index: 200;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 50%;
	background: var(--brand-dark);
	color: var(--surface);
	font-size: 1.1rem;
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transform: translateY(12px);
	transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
}

.back-to-top.is-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.back-to-top:hover {
	background: var(--ink);
	color: var(--surface);
}

/* -------------------------------------------------------------------------
 * Responsif
 * ---------------------------------------------------------------------- */

@media (max-width: 1024px) {
	.footer-widgets {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.layout--sidebar,
	.layout--sidebar-left {
		grid-template-columns: minmax(0, 1fr);
	}
}

@media (max-width: 768px) {
	:root {
		--gap-xl: 40px;
		--section-rhythm: 40px;
	}

	body {
		font-size: 17px;
	}

	.container {
		padding-inline: var(--gap-sm);
	}

	/* Di layar kecil navigasi horizontal diganti panel geser. */
	.site-nav {
		display: none;
	}

	.nav-toggle {
		display: inline-flex;
	}

	.header-inner {
		gap: var(--gap-sm);
	}

	.site-content {
		padding-block: var(--gap-lg);
	}

	.page-title {
		font-size: 1.625rem;
	}

	.site-header {
		position: sticky;
		top: 0;
		z-index: 250;
	}
}

@media (max-width: 600px) {
	.footer-widgets {
		grid-template-columns: minmax(0, 1fr);
		gap: var(--gap-md);
	}

	.pagination .prev span,
	.pagination .next span {
		display: none;
	}
}

/* Header sticky di desktop hanya setelah halaman digulir.
   Class .is-stuck dipasang oleh assets/js/navigation.js. */
@media (min-width: 769px) {
	.site-header.is-stuck {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		z-index: 250;
		box-shadow: var(--shadow-md);
	}
}
