/*
Theme Name: F&B Market News
Theme URI: https://example.com/
Author: Antigravity
Author URI: https://example.com/
Description: A premium wireframe editorial theme inspired by The Workback.
Version: 1.3.1
License: GNU General Public License v2 or later
Text Domain: fbm-theme
*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
	/* Colors - Wireframe & Cream */
	--color-bg: #F7F6F2;
	--color-bg-alt: #EFECE4;
	--color-text: #050505;
	--color-text-light: #444444;
	--color-primary: #000000;
	--color-border: #111111;

	/* Inverted Colors for Dark Sections */
	--color-bg-dark: #111111;
	--color-text-dark: #F7F6F2;
	--color-text-light-dark: #AAAAAA;

	/* Typography */
	--font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--font-display: 'Playfair Display', Georgia, serif;

	/* Spacing */
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 2rem;
	--spacing-lg: 3rem;
	--spacing-xl: 4rem;

	/* Layout */
	--container-width: 1400px;
	--content-width: 1000px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

body {
	margin: 0;
	padding: 0;
	font-family: var(--font-primary);
	font-size: 1.125rem;
	line-height: 1.6;
	color: var(--color-text);
	background-color: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
	margin-top: 0;
	margin-bottom: var(--spacing-sm);
	font-family: var(--font-display);
	font-weight: 700;
	line-height: 1.05;
	color: var(--color-primary);
	letter-spacing: -0.02em;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

/* ==========================================================================
   Header - Wireframe Style
   ========================================================================== */
.site-header {
	padding: var(--spacing-md) 0;
	border-bottom: 2px solid var(--color-border);
	background-color: var(--color-bg);
}

.site-branding { text-align: center; margin-bottom: var(--spacing-md); }

.site-title {
	font-size: 4.5rem;
	margin: 0;
	text-transform: uppercase;
	font-weight: 900;
	letter-spacing: -0.04em;
	font-family: var(--font-primary);
}

.site-title a { color: var(--color-primary); }
.site-description { display: none; }

.main-navigation {
	display: flex;
	justify-content: center;
	border-top: 1px solid var(--color-border);
	padding-top: var(--spacing-md);
}

/* Primary Menu */
.main-navigation > div > ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: var(--spacing-lg);
	flex-wrap: wrap;
	justify-content: center;
}

.main-navigation li {
	position: relative; /* Base for absolute submenus */
	padding-bottom: 0.5rem; /* Padding to bridge gap to submenu */
	margin-bottom: -0.5rem;
}

.main-navigation a {
	font-family: var(--font-primary);
	font-weight: 600;
	text-transform: uppercase;
	font-size: 0.9rem;
	letter-spacing: 0.05em;
	display: block;
}

/* Dropdown Sub-menu */
.main-navigation ul.sub-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	z-index: 1000;
	min-width: 180px;
	padding: 0.5rem 0;
	box-shadow: 0 4px 12px rgba(0,0,0,0.05);
	flex-direction: column;
	gap: 0 !important; /* Force reset gap */
	list-style: none;
	margin: 0;
}

.main-navigation li:hover > ul.sub-menu,
.main-navigation li:focus-within > ul.sub-menu {
	display: flex !important;
}

.main-navigation ul.sub-menu li {
	margin: 0;
	padding: 0;
	width: 100%;
}

.main-navigation ul.sub-menu a {
	padding: 0.5rem 1.25rem;
	font-size: 0.8rem;
	text-transform: none; /* Lowercase/Capitalized looks better for countries */
	font-weight: 500;
	letter-spacing: 0;
	white-space: nowrap;
	text-align: left;
	width: 100%;
}

.main-navigation ul.sub-menu a:hover {
	background-color: var(--color-bg-alt);
	text-decoration: none;
}

/* ==========================================================================
   Front Page - Curated Layout (NEW)
   ========================================================================== */
.front-page-section-title {
	font-family: var(--font-primary);
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	font-weight: 700;
	padding: var(--spacing-sm) var(--spacing-md);
	border-bottom: 2px solid var(--color-border);
	margin: 0;
}

/* 1. Marquee (Hero Split Screen) */
.marquee-section {
	border-bottom: 2px solid var(--color-border);
	background-color: var(--color-bg);
}

.marquee-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
}

.marquee-content {
	padding: var(--spacing-xl) var(--spacing-lg);
	display: flex;
	flex-direction: column;
	justify-content: center;
	border-right: 1px solid var(--color-border);
}

.marquee-content .category-label {
	font-size: 1rem;
	margin-bottom: var(--spacing-md);
}

.marquee-content .entry-title {
	font-size: 4.5rem; /* Massive */
	line-height: 1;
	margin-bottom: var(--spacing-md);
}

.marquee-content .entry-summary {
	font-size: 1.5rem;
	font-weight: 500;
	color: var(--color-text-light);
}

.marquee-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	min-height: 600px;
}

/* 2. The Briefing (News Wireframe Grid) */
.briefing-section {
	border-bottom: 2px solid var(--color-border);
}

.briefing-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	background-color: var(--color-border);
	gap: 1px; /* Creates perfect 1px inner borders */
}



/* 3. Deep Dives (Dark Mode Analysis) */
.deep-dive-section {
	background-color: var(--color-bg-dark);
	color: var(--color-text-dark);
	border-bottom: 2px solid var(--color-border);
}

.deep-dive-section .front-page-section-title {
	color: var(--color-text-dark);
	border-bottom: 1px solid #333;
}

.deep-dive-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1px;
	background-color: #333; /* Border color for dark mode */
}

.deep-dive-card {
	background-color: var(--color-bg-dark);
	padding: var(--spacing-xl);
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.deep-dive-card .category-label {
	color: var(--color-bg);
	border-color: var(--color-bg);
}

.deep-dive-card .entry-title {
	color: var(--color-text-dark);
	font-size: 3rem;
	margin-top: var(--spacing-sm);
}

.deep-dive-card .entry-title a {
	color: var(--color-text-dark);
}

.deep-dive-card .entry-summary {
	color: var(--color-text-light-dark);
	font-size: 1.25rem;
}

/* ==========================================================================
   Archive Grid (Fallback / Category pages)
   ========================================================================== */
.article-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
	background-color: var(--color-border);
	gap: 1px; 
	border-bottom: 1px solid var(--color-border);
}

.article-card {
	display: flex;
	flex-direction: column;
	background-color: var(--color-bg);
}

.article-card .post-thumbnail {
	border-bottom: 1px solid var(--color-border);
}

.article-card .article-card-content {
	padding: var(--spacing-md);
}

/* Specific Overlay Style (Used for Related Articles - Bulletproof Block Layout) */
.article-card.overlay-card {
	position: relative;
	overflow: hidden;
	display: block; /* Block layout prevents aspect-ratio flex bugs in Safari/Chrome */
	background-color: var(--color-bg-dark);
	height: 240px; /* Fixed height for 100% grid stability */
	border: 1px solid var(--color-border);
}

.article-card.overlay-card .post-thumbnail {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}

.article-card.overlay-card .post-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.article-card.overlay-card:hover .post-thumbnail img {
	transform: scale(1.05);
}

.article-card.overlay-card::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
	z-index: 2;
	pointer-events: none;
}

.article-card.overlay-card .article-card-content {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 3;
	padding: var(--spacing-md);
	color: var(--color-text-dark);
}

.article-card.overlay-card .entry-title {
	font-size: 1.1rem; /* Shrunk slightly to prevent collision */
	line-height: 1.3;
	margin-top: 0.25rem;
	margin-bottom: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2; /* Clamp to 2 lines for absolute safety */
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.article-card.overlay-card .entry-title a {
	color: var(--color-text-dark);
}

.article-card.overlay-card .category-label {
	color: var(--color-text-dark);
	border-color: var(--color-text-dark);
	margin-bottom: 0.25rem;
	font-size: 0.75rem;
	padding: 0.1rem 0.4rem;
}

.article-card.overlay-card span,
.article-card.overlay-card .publish-date {
	display: none; /* Hide date to completely prevent vertical text collision */
}

/* Force Related Articles to be exactly 3 columns in a single row with breathing room */
.related-articles .article-grid {
	grid-template-columns: repeat(3, 1fr);
	background-color: transparent; /* Remove dark background lines */
	gap: var(--spacing-md); /* Generous gap (32px) to prevent visual overlapping */
	border-bottom: none;
}

@media (max-width: 768px) {
	.related-articles .article-grid {
		grid-template-columns: 1fr;
	}
}

.category-label {
	font-family: var(--font-primary);
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-primary);
	font-weight: 700;
	display: inline-block;
	border: 1px solid var(--color-primary);
	padding: 0.2rem 0.5rem;
}

.article-card .entry-title {
	font-size: 2rem;
	margin-top: var(--spacing-xs);
	margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
	max-width: var(--container-width); /* 1400px wide grid */
	margin: 0 auto;
	padding: 0 var(--spacing-md);
}

.container-narrow {
	max-width: var(--content-width); /* 1000px centered for reading */
	margin: 0 auto;
	padding: 0 var(--spacing-md);
}

.content-area {
	padding: var(--spacing-lg) 0; /* Padding wrapper, no width restriction */
}

/* ==========================================================================
   Single Post
   ========================================================================== */
.container.single-layout {
	max-width: var(--content-width);
	padding: var(--spacing-lg) var(--spacing-md);
}

.single-post-header {
	text-align: left;
	margin-bottom: var(--spacing-lg);
	border-bottom: 2px solid var(--color-border);
	padding-bottom: var(--spacing-lg);
}

.single-post-title { font-size: 4rem; margin-bottom: var(--spacing-md); }

.post-thumbnail.hero {
	margin-bottom: var(--spacing-lg);
	border: none;
	border-radius: 12px;
	overflow: hidden;
}
.post-thumbnail.hero img {
	width: 100%;
	height: auto;
	display: block;
}

.entry-summary.lead-paragraph {
	font-family: var(--font-primary);
	font-size: 1.5rem;
	line-height: 1.5;
	color: var(--color-text);
	font-weight: 500;
	margin-bottom: var(--spacing-lg);
	padding-left: var(--spacing-md);
	border-left: 4px solid var(--color-primary);
}

.single-post-content {
	font-family: var(--font-primary);
	font-size: 1.2rem;
	line-height: 1.8;
}

.why-it-matters {
	background-color: var(--color-primary);
	color: var(--color-bg);
	padding: var(--spacing-lg);
	margin: var(--spacing-xl) 0;
	border: 1px solid var(--color-border);
}

.why-it-matters h3 {
	font-family: var(--font-primary);
	font-size: 1rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-bg-alt);
	margin-bottom: var(--spacing-sm);
}

.why-it-matters p {
	font-family: var(--font-display);
	font-size: 2rem;
	line-height: 1.3;
	color: var(--color-bg);
}

/* ==========================================================================
   Footer & Newsletter
   ========================================================================== */
.newsletter-section {
	background-color: var(--color-primary);
	color: var(--color-bg);
	padding: var(--spacing-xl) var(--spacing-md);
	text-align: center;
	border-top: 4px solid var(--color-border);
}

.newsletter-section h2 { color: var(--color-bg); font-size: 3rem; }

.newsletter-form {
	display: flex;
	justify-content: center;
	gap: 0;
	max-width: 600px;
	margin: 0 auto;
}

.newsletter-form input[type="email"] {
	padding: 1rem 1.5rem;
	border: 1px solid var(--color-border);
	flex: 1;
	font-family: var(--font-primary);
	font-size: 1rem;
}

.newsletter-form button {
	padding: 1rem 2rem;
	background-color: var(--color-bg);
	color: var(--color-primary);
	border: 1px solid var(--color-border);
	border-left: none;
	cursor: pointer;
	font-weight: 700;
	text-transform: uppercase;
}

.site-footer {
	background-color: var(--color-bg);
	color: var(--color-text);
	padding: var(--spacing-lg) 0;
	text-align: center;
	border-top: 1px solid var(--color-border);
	font-weight: 600;
}

.footer-navigation ul {
	list-style: none;
	padding: 0;
	margin: 0 0 var(--spacing-md) 0;
	display: flex;
	justify-content: center;
	gap: var(--spacing-lg);
}

.footer-navigation a {
	color: var(--color-text);
	text-decoration: none;
	font-weight: 700;
}

.footer-navigation a:hover {
	color: var(--color-primary);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
	.marquee-grid { grid-template-columns: 1fr; }
	.marquee-content { border-right: none; border-bottom: 1px solid var(--color-border); }
	.marquee-image img { min-height: 400px; }
	.briefing-grid { grid-template-columns: repeat(2, 1fr); }
	.deep-dive-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
	.site-title { font-size: 3rem; }
	.marquee-content .entry-title { font-size: 3rem; }
	.briefing-grid { grid-template-columns: 1fr; }
	.single-post-title { font-size: 2.5rem; }
}
