/**
 * NEws Theme - Global Layout & Container Architecture
 *
 * Includes:
 * 1. Container Hierarchy (Wide, Standard, Reading)
 * 2. Header Architecture (Top Bar, Branding, Sticky Primary Nav, Dedicated Mobile Header)
 * 3. Mobile Navigation Drawer & Search Modal Layout
 * 4. Content Area & Sidebar Grid (Mobile-First)
 * 5. Section Foundations
 * 6. Global Footer Foundation
 *
 * @package NewsCore
 * @since 1.2.0
 */

/* ==========================================================================
   1. Container System
   ========================================================================== */
.news-container,
.container {
	width: 100%;
	max-width: var(--nc-container-standard);
	margin-inline: auto;
	padding-inline: var(--nc-gutter);
}

.news-container--wide {
	max-width: var(--nc-container-wide);
}

.news-container--reading {
	max-width: var(--nc-container-reading);
}

.news-container--full {
	max-width: 100%;
	padding-inline: 0;
}

.site {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.site-content {
	flex: 1 0 auto;
	padding-block: var(--nc-space-6) var(--nc-space-8);
}

/* ==========================================================================
   2. Global Header Architecture
   ========================================================================== */
.site-header {
	background-color: var(--nc-color-header-bg);
	position: relative;
	z-index: 100;
}

/* 2.1 Top Bar Layer */
.site-top-bar {
	background-color: var(--nc-color-topbar-bg);
	color: var(--nc-color-topbar-text);
	font-size: var(--nc-text-meta);
	border-block-end: 1px solid var(--nc-color-footer-border);
}

.site-top-bar-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-block: var(--nc-space-2);
	gap: var(--nc-space-4);
	min-height: 38px;
}

.top-bar-left,
.top-bar-right {
	display: flex;
	align-items: center;
	gap: var(--nc-space-4);
}

.top-bar-date {
	display: flex;
	align-items: center;
	font-weight: 500;
}

.top-bar-nav .secondary-menu {
	display: flex;
	list-style: none;
	gap: var(--nc-space-4);
	margin: 0;
	padding: 0;
}

.top-bar-nav .secondary-menu a {
	color: var(--nc-color-topbar-text);
	transition: color var(--nc-transition-fast);
}

.top-bar-nav .secondary-menu a:hover {
	color: #ffffff;
}

/* 2.2 Dedicated Mobile Header (< 1024px) */
.site-mobile-header {
	display: flex;
	align-items: center;
	background-color: var(--nc-color-header-bg);
	border-block-end: 1px solid var(--nc-color-border);
	padding-block: var(--nc-space-2);
	position: sticky;
	top: 0;
	z-index: 900;
}

.site-mobile-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--nc-space-3);
	width: 100%;
}

.mobile-branding {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	flex: 1 1 auto;
}

.mobile-branding .custom-logo-link img {
	max-height: 42px;
	width: auto;
}

.mobile-site-title {
	font-size: var(--nc-font-size-xl);
	font-weight: 900;
	letter-spacing: -0.02em;
	color: var(--nc-color-text);
	text-transform: uppercase;
}

/* 2.3 Desktop Header Layers (>= 1024px) */
.desktop-header-layer {
	display: none;
}

@media (min-width: 1024px) {
	.site-mobile-header {
		display: none;
	}

	.desktop-header-layer {
		display: block;
	}

	.site-branding-area {
		padding-block: var(--nc-space-5);
		border-block-end: 1px solid var(--nc-color-border);
	}

	.site-branding-inner {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: var(--nc-space-6);
	}

	.site-branding {
		display: flex;
		flex-direction: column;
		flex-shrink: 0;
	}

	.site-branding .custom-logo-link {
		display: inline-block;
		max-width: 280px;
	}

	.site-title {
		font-size: var(--nc-font-size-3xl);
		font-weight: 900;
		letter-spacing: -0.03em;
		line-height: 1;
		margin-block-end: 0;
		text-transform: uppercase;
	}

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

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

	.site-description {
		font-size: var(--nc-font-size-xs);
		text-transform: uppercase;
		letter-spacing: 0.08em;
		color: var(--nc-color-text-muted);
		margin-block-start: var(--nc-space-1);
		margin-block-end: 0;
	}

	.header-ad-placeholder {
		display: flex;
		align-items: center;
		justify-content: center;
		width: 728px;
		height: 90px;
		background-color: var(--nc-color-surface);
		border: 1px dashed var(--nc-color-border-dark);
		font-size: var(--nc-text-meta);
		color: var(--nc-color-text-muted);
	}

	/* 2.4 Sticky Primary Navigation Bar (Desktop) */
	.site-navigation-area {
		background-color: var(--nc-color-header-bg);
		border-block-end: 2px solid var(--nc-color-text);
		position: sticky;
		top: 0;
		z-index: 800;
		box-shadow: var(--nc-shadow-sm);
	}

	.main-navigation {
		display: flex;
		align-items: center;
		justify-content: space-between;
		min-height: 50px;
	}

	.primary-navigation-wrapper {
		display: flex;
		align-items: center;
		flex: 1 1 auto;
	}

	.primary-menu {
		display: flex;
		align-items: center;
		list-style: none;
		margin: 0;
		padding: 0;
		gap: var(--nc-space-1);
	}

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

	.primary-menu > li > a {
		display: block;
		padding: var(--nc-space-3) var(--nc-space-4);
		font-size: var(--nc-text-small);
		font-weight: 700;
		text-transform: uppercase;
		letter-spacing: 0.04em;
		color: var(--nc-color-text);
		border-radius: var(--nc-radius-sm);
		transition: color var(--nc-transition-fast), background-color var(--nc-transition-fast);
	}

	.primary-menu > li > a:hover,
	.primary-menu > li.current-menu-item > a {
		color: var(--nc-color-primary);
		background-color: var(--nc-color-surface);
	}

	/* Sub-menus */
	.primary-menu ul {
		display: none;
		position: absolute;
		top: 100%;
		inset-inline-start: 0;
		min-width: 230px;
		background-color: var(--nc-color-bg);
		box-shadow: var(--nc-shadow-lg);
		border: 1px solid var(--nc-color-border);
		border-radius: var(--nc-radius-md);
		padding: var(--nc-space-2) 0;
		list-style: none;
		margin: 0;
		z-index: 950;
	}

	.primary-menu li:hover > ul,
	.primary-menu li.focus > ul,
	.primary-menu li:focus-within > ul {
		display: block;
	}

	.primary-menu ul li a {
		display: block;
		padding: var(--nc-space-2) var(--nc-space-4);
		font-size: var(--nc-text-small);
		font-weight: 500;
		color: var(--nc-color-text);
	}

	.primary-menu ul li a:hover {
		background-color: var(--nc-color-surface-hover);
		color: var(--nc-color-primary);
	}
}

/* ==========================================================================
   3. Off-Canvas Mobile Navigation Drawer Layout
   ========================================================================== */
.mobile-navigation-drawer {
	position: fixed;
	inset-block: 0;
	inset-inline-start: 0;
	width: min(320px, 85vw);
	background-color: var(--nc-color-bg);
	box-shadow: var(--nc-shadow-lg);
	z-index: 1000;
	transform: translateX(-100%);
	transition: transform var(--nc-transition-normal);
	visibility: hidden;
	display: flex;
	flex-direction: column;
}

/* RTL Drawer Support */
[dir="rtl"] .mobile-navigation-drawer {
	transform: translateX(100%);
}

.mobile-navigation-drawer.is-open {
	transform: translateX(0) !important;
	visibility: visible;
}

.mobile-menu-backdrop {
	position: fixed;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.55);
	z-index: 990;
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--nc-transition-normal);
}

.mobile-menu-backdrop.is-open {
	opacity: 1;
	pointer-events: auto;
}

body.mobile-menu-open {
	overflow: hidden; /* Scroll lock */
}

.mobile-drawer-inner {
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
}

.mobile-drawer-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--nc-space-4);
	border-block-end: 1px solid var(--nc-color-border);
}

.mobile-drawer-title {
	font-size: var(--nc-font-size-lg);
	font-weight: 900;
	color: var(--nc-color-text);
	text-transform: uppercase;
}

.mobile-drawer-content {
	flex: 1 1 auto;
	padding: var(--nc-space-4);
}

/* ==========================================================================
   4. Search Modal Overlay Layout
   ========================================================================== */
.header-search-modal {
	position: fixed;
	inset: 0;
	z-index: 1050;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	padding-block-start: clamp(2rem, 8vh, 5rem);
	padding-inline: var(--nc-gutter);
	opacity: 0;
	pointer-events: none;
	visibility: hidden;
	transition: opacity var(--nc-transition-normal), visibility var(--nc-transition-normal);
}

.header-search-modal.is-open {
	opacity: 1;
	pointer-events: auto;
	visibility: visible;
}

.search-modal-backdrop {
	position: absolute;
	inset: 0;
	background-color: rgba(15, 23, 42, 0.7);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
}

.search-modal-dialog {
	position: relative;
	z-index: 2;
	width: 100%;
	max-width: 680px;
	background-color: var(--nc-color-bg);
	border-radius: var(--nc-radius-lg);
	box-shadow: var(--nc-shadow-lg);
	border: 1px solid var(--nc-color-border);
	overflow: hidden;
	transform: translateY(-20px);
	transition: transform var(--nc-transition-normal);
}

.header-search-modal.is-open .search-modal-dialog {
	transform: translateY(0);
}

/* ==========================================================================
   5. Content & Sidebar Layout (Mobile-First)
   ========================================================================== */
.content-area-layout {
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-8);
}

.site-main {
	min-width: 0;
	flex: 1 1 auto;
}

.sidebar-primary {
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-8);
	flex-shrink: 0;
}

@media (min-width: 1024px) {
	.has-sidebar .content-area-layout {
		display: grid;
		grid-template-columns: 1fr var(--nc-sidebar-width);
		gap: var(--nc-space-8);
		align-items: start;
	}

	.no-sidebar .content-area-layout {
		max-width: var(--nc-container-standard);
		margin-inline: auto;
	}
}

/* Archive & Search Stream Layouts */
.category-lead-section {
	margin-block-end: var(--nc-space-8);
}

.posts-grid-standard {
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-6);
}

.search-results-list {
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-6);
}

/* Reading Progress Bar (Passive Scroll) */
.reading-progress-bar {
	position: fixed;
	inset-block-start: 0;
	inset-inline-start: 0;
	inline-size: 0%;
	block-size: 3px;
	background-color: var(--nc-color-primary);
	z-index: 9999;
	pointer-events: none;
	transition: inline-size 100ms linear;
}

@media (prefers-reduced-motion: reduce) {
	.reading-progress-bar {
		transition: none;
	}
}

/* Single Article Layout */
.single-article {
	min-inline-size: 0;
}

.single-main {
	min-inline-size: 0;
}

/* ==========================================================================
   6. Section Foundation
   ========================================================================== */
.news-section {
	padding-block: var(--nc-space-7);
	position: relative;
}

.news-section--alt {
	background-color: var(--nc-color-surface);
	border-block: 1px solid var(--nc-color-border);
}

.news-section--tight {
	padding-block: var(--nc-space-5);
}

.section-header {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	border-block-end: 2px solid var(--nc-color-text);
	padding-block-end: var(--nc-space-3);
	margin-block-end: var(--nc-space-6);
	gap: var(--nc-space-3);
}

.section-title {
	font-size: var(--nc-font-size-2xl);
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: -0.01em;
	margin-block-end: 0;
	position: relative;
	padding-inline-start: var(--nc-space-3);
	border-inline-start: 4px solid var(--nc-color-primary);
	line-height: 1.1;
}

.section-desc {
	font-size: var(--nc-text-small);
	color: var(--nc-color-text-muted);
	margin-block-start: var(--nc-space-1);
	margin-block-end: 0;
	flex-basis: 100%;
}

.section-more {
	font-size: var(--nc-text-small);
	font-weight: 700;
	color: var(--nc-color-primary);
	display: inline-flex;
	align-items: center;
	gap: var(--nc-space-1);
}

.section-more:hover {
	color: var(--nc-color-primary-hover);
}

/* ==========================================================================
   7. Homepage Section Layouts (Hero, Category Grid, Streams)
   ========================================================================== */
/* Hero Section Grid */
.hero-layout-grid {
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-6);
}

.hero-grid-lead {
	min-width: 0;
}

.hero-grid-secondary {
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-6);
}

@media (min-width: 1024px) {
	.hero-layout-grid {
		display: grid;
		grid-template-columns: 1.85fr 1.15fr;
		align-items: stretch;
		gap: var(--nc-space-6);
	}
}

/* Category Section Layout (Lead + Supporting List) */
.category-block-grid {
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-6);
}

.category-grid-lead {
	min-width: 0;
}

.category-grid-supporting {
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-2);
}

@media (min-width: 768px) {
	.category-block-grid {
		display: grid;
		grid-template-columns: 1fr 1fr;
		align-items: start;
		gap: var(--nc-space-6);
	}
}

/* Advertisement Slot Primitives (Never render empty boxes) */
.news-ad-slot:empty {
	display: none !important;
}

.news-ad-slot {
	display: flex;
	align-items: center;
	justify-content: center;
	margin-block: var(--nc-space-6);
}

/* ==========================================================================
   7. Global Footer Foundation
   ========================================================================== */
.site-footer {
	background-color: var(--nc-color-footer-bg);
	color: var(--nc-color-footer-text);
	border-block-start: 4px solid var(--nc-color-primary);
	padding-block-start: var(--nc-space-8);
	padding-block-end: var(--nc-space-6);
	margin-block-start: auto;
}

.footer-widgets-area {
	border-block-end: 1px solid var(--nc-color-footer-border);
	padding-block-end: var(--nc-space-8);
	margin-block-end: var(--nc-space-6);
}

.footer-widgets-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--nc-space-6);
}

@media (min-width: 640px) {
	.footer-columns-2 .footer-widgets-grid,
	.footer-columns-3 .footer-widgets-grid,
	.footer-columns-4 .footer-widgets-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.footer-columns-3 .footer-widgets-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.footer-columns-4 .footer-widgets-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.site-info {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: var(--nc-space-4);
	font-size: var(--nc-text-small);
}

@media (min-width: 768px) {
	.site-info {
		flex-direction: row;
		justify-content: space-between;
		text-align: start;
	}
}

.site-info a {
	color: var(--nc-color-footer-heading);
}

.site-info a:hover {
	color: var(--nc-color-primary);
}

.footer-menu-items {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	list-style: none;
	gap: var(--nc-space-4);
	margin: 0;
	padding: 0;
}

/* --- Footer Newsroom Columns & Fallbacks --- */
.footer-site-title {
	font-family: var(--nc-font-heading, inherit);
	font-size: 1.6rem;
	font-weight: 800;
	color: var(--nc-color-footer-heading);
	text-decoration: none;
	display: inline-block;
	letter-spacing: -0.02em;
}

.footer-site-title .footer-logo-accent {
	color: var(--nc-color-primary);
}

.footer-description {
	margin-block-start: var(--nc-space-3);
	margin-block-end: var(--nc-space-4);
	font-size: 0.875rem;
	line-height: 1.6;
	color: var(--nc-color-footer-text);
}

.footer-social-section {
	margin-block-start: var(--nc-space-4);
}

.footer-social-title {
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-weight: 700;
	color: var(--nc-color-footer-heading);
	margin-block-end: var(--nc-space-3);
}

.footer-social-links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--nc-space-2);
}

.footer-social-links .social-icon-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.08);
	color: #ffffff;
	border: 1px solid rgba(255, 255, 255, 0.1);
	transition: background-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.footer-social-links .social-icon-link:hover {
	background-color: var(--nc-color-primary);
	color: #ffffff;
	transform: translateY(-2px);
}

.footer-widget-column .widget-title {
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--nc-color-footer-heading);
	margin-block-end: var(--nc-space-4);
	padding-block-end: var(--nc-space-2);
	border-block-end: 2px solid var(--nc-color-primary);
	display: inline-block;
}

.footer-links-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: var(--nc-space-2);
}

.footer-links-list li a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	color: var(--nc-color-footer-text);
	text-decoration: none;
	font-size: 0.875rem;
	padding: 4px 0;
	border-block-end: 1px solid rgba(255, 255, 255, 0.04);
	transition: color 0.15s ease, transform 0.15s ease;
}

.footer-links-list li a:hover {
	color: var(--nc-color-primary);
	transform: translateX(3px);
}

.footer-cat-count {
	font-size: 0.75rem;
	background-color: rgba(255, 255, 255, 0.08);
	color: var(--nc-color-footer-text);
	padding: 1px 7px;
	border-radius: 10px;
}

.footer-newsletter-intro {
	font-size: 0.875rem;
	line-height: 1.5;
	color: var(--nc-color-footer-text);
	margin-block-end: var(--nc-space-3);
}

.footer-newsletter-field {
	display: flex;
	border-radius: var(--nc-radius-md, 4px);
	overflow: hidden;
	border: 1px solid var(--nc-color-footer-border);
	background-color: rgba(255, 255, 255, 0.05);
}

.footer-newsletter-input {
	flex: 1;
	background: transparent;
	border: none;
	color: #ffffff;
	padding: 10px 14px;
	font-size: 0.875rem;
	outline: none;
}

.footer-newsletter-input::placeholder {
	color: #64748b;
}

.footer-newsletter-submit {
	background-color: var(--nc-color-primary);
	border: none;
	color: #ffffff;
	padding: 0 16px;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: opacity 0.2s ease, background-color 0.2s ease;
}

.footer-newsletter-submit:hover {
	opacity: 0.9;
}

.footer-trust-badge {
	display: flex;
	align-items: center;
	gap: var(--nc-space-2);
	margin-block-start: var(--nc-space-4);
	font-size: 0.78rem;
	color: #64748b;
}

.footer-trust-badge .nc-trust-icon {
	color: #22c55e;
	font-weight: bold;
}

.site-copyright a {
	color: var(--nc-color-footer-heading);
	font-weight: 600;
	text-decoration: none;
}

.site-copyright a:hover {
	color: var(--nc-color-primary);
}

/* --- Smooth Floating Back-to-Top Button --- */
.back-to-top {
	position: fixed;
	inset-inline-end: 24px;
	inset-block-end: 24px;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background-color: var(--nc-color-primary);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
	opacity: 0;
	visibility: hidden;
	transform: translateY(16px);
	transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease, background-color 0.2s ease;
	z-index: 999;
	text-decoration: none;
}

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

.back-to-top:hover {
	background-color: #b91c1c;
	color: #ffffff;
	transform: translateY(-3px);
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

.back-to-top:focus {
	outline: 2px solid #ffffff;
	outline-offset: 2px;
}

/* ==========================================================================
   10. Print Stylesheet
   ========================================================================== */
@media print {
	.site-top-bar,
	.site-navigation-area,
	.mobile-header-bar,
	.mobile-navigation-drawer,
	.header-search-modal,
	.sidebar-primary,
	.article-actions,
	.article-actions-bottom,
	.article-navigation,
	.related-posts-section,
	.comments-area,
	.site-footer,
	.skip-link,
	.reading-progress-bar,
	.header-ad-placeholder {
		display: none !important;
	}

	body {
		background: #ffffff !important;
		color: #000000 !important;
		font-size: 12pt;
		line-height: 1.5;
	}

	.content-area-layout {
		display: block !important;
	}

	.site-main {
		max-width: 100% !important;
		margin: 0 !important;
		padding: 0 !important;
	}

	.article-title {
		font-size: 22pt !important;
		color: #000000 !important;
		margin-bottom: 8pt !important;
	}

	.article-meta {
		font-size: 10pt !important;
		border-bottom: 1px solid #cccccc;
		padding-bottom: 8pt;
		margin-bottom: 14pt;
	}

	.entry-content a {
		color: #000000 !important;
		text-decoration: underline !important;
	}

	img {
		max-width: 100% !important;
		page-break-inside: avoid;
	}

	blockquote {
		border-left: 3pt solid #333333 !important;
		padding-left: 10pt !important;
		page-break-inside: avoid;
	}

	h1, h2, h3, h4, h5, h6 {
		page-break-after: avoid;
	}
}