/* ==========================================================================
   The SEO Chronicle - Official Editorial Design System
   Optimized for Google AdSense Approval & E-E-A-T Authority
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;0,800;0,900;1,600;1,700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand Colors */
  --color-primary: #0f172a;        /* Deep Ink Navy */
  --color-primary-light: #1e293b;
  --color-secondary: #475569;      /* Slate Text */
  --color-muted: #64748b;          /* Muted Metadata */
  --color-accent: #10b981;         /* Emerald SEO Growth */
  --color-accent-hover: #059669;
  --color-crimson: #dc2626;        /* Breaking News Red */
  --color-crimson-bg: #fef2f2;
  
  /* Background & Surface */
  --bg-page: #f8fafc;              /* Crisp Editorial Surface */
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-dark: #090d16;
  
  /* Borders & Hairlines */
  --border-light: #e2e8f0;
  --border-dark: #0f172a;
  --border-accent: #10b981;
  
  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Pretendard', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Layout */
  --max-width: 1280px;
  --header-height: 72px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  
  /* Shadows (Subtle / Flat Editorial) */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 4px 12px 0 rgba(15, 23, 42, 0.08);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--color-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

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

ul, ol {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

/* Top Info Bar */
.top-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.8125rem;
  color: var(--color-muted);
  padding: 6px 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.date-indicator {
  font-weight: 500;
  color: var(--color-secondary);
}

.breaking-ticker {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-badge {
  background-color: var(--color-crimson);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ticker-text {
  color: var(--color-primary);
  font-weight: 500;
  animation: fadeInOut 5s infinite;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-link {
  color: var(--color-secondary);
  font-weight: 500;
}

.top-link:hover {
  color: var(--color-primary);
}

/* Masthead */
.masthead {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 24px 0 20px;
}

.masthead-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.edition-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.site-logo {
  text-align: center;
}

.site-title {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  line-height: 1;
  text-transform: uppercase;
}

.site-tagline {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 6px;
}

.masthead-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-subscribe {
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.8125rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-subscribe:hover {
  background-color: var(--color-primary-light);
}

.btn-search-trigger {
  background: none;
  border: 1px solid var(--border-light);
  color: var(--color-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
}

.btn-search-trigger:hover {
  border-color: var(--color-secondary);
  color: var(--color-primary);
}

/* Category Navigation Bar */
.main-nav {
  background-color: #ffffff;
  border-bottom: 2px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-list {
  display: flex;
  align-items: center;
  overflow-x: auto;
  white-space: nowrap;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 14px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  transition: all 0.15s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
  background-color: var(--bg-subtle);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
}

/* ==========================================================================
   AdSense Display Ad Slots (Standard Compliance)
   ========================================================================== */

.ad-slot {
  background-color: #f1f5f9;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ad-label {
  font-size: 0.6875rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 4px;
}

.ad-placeholder-text {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 500;
}

.ad-top-leaderboard {
  min-height: 90px;
  max-width: 970px;
  margin: 16px auto;
  padding: 10px;
}

.ad-infeed {
  min-height: 120px;
  width: 100%;
  margin: 32px 0;
  padding: 16px;
  background-color: #fafbfc;
}

.ad-sidebar-halfpage {
  min-height: 300px;
  width: 100%;
  margin: 24px 0;
  padding: 20px;
}

/* ==========================================================================
   Main Front Page Grid Layout
   ========================================================================== */

.editorial-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  padding: 28px 0 48px;
}

.main-column {
  min-width: 0;
}

.sidebar-column {
  min-width: 0;
}

/* Lead Hero Feature (Top Headline) */
.hero-feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 28px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.category-tag {
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.category-tag.emerald {
  background-color: var(--color-accent);
}

.read-time {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.125rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.hero-title a:hover {
  color: var(--color-accent);
}

.hero-excerpt {
  font-size: 1.0625rem;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.byline-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.author-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.75rem;
}

.author-name {
  font-weight: 600;
  color: var(--color-primary);
}

.author-role {
  color: var(--color-muted);
  font-weight: 400;
}

.publish-date {
  font-weight: 500;
}

/* Section Header */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.section-more {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* Article Cards Grid (2 Column) */
.articles-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 36px;
}

.article-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.article-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: #cbd5e1;
}

.article-card-header {
  margin-bottom: 12px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-primary);
  margin: 8px 0;
  letter-spacing: -0.01em;
}

.card-title a:hover {
  color: var(--color-accent);
}

.card-excerpt {
  font-size: 0.875rem;
  color: var(--color-secondary);
  line-height: 1.55;
  margin-bottom: 14px;
}

.card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* ==========================================================================
   Sidebar Components
   ========================================================================== */

.sidebar-widget {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 24px;
}

.widget-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

/* Trending Top 5 List */
.trending-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.trending-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.rank-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: #cbd5e1;
  line-height: 1;
  min-width: 24px;
}

.trending-item:nth-child(1) .rank-num { color: var(--color-crimson); }
.trending-item:nth-child(2) .rank-num { color: var(--color-primary); }
.trending-item:nth-child(3) .rank-num { color: var(--color-accent); }

.trending-content {
  flex: 1;
}

.trending-title {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-primary);
}

.trending-title:hover {
  color: var(--color-accent);
}

.trending-meta {
  font-size: 0.6875rem;
  color: var(--color-muted);
  margin-top: 4px;
}

/* Newsletter Box */
.newsletter-widget {
  background-color: #0f172a;
  color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  margin-bottom: 24px;
}

.newsletter-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #ffffff;
}

.newsletter-desc {
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.newsletter-input {
  width: 100%;
  padding: 10px 12px;
  background-color: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.8125rem;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.newsletter-btn {
  background-color: var(--color-accent);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.8125rem;
  padding: 10px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease;
}

.newsletter-btn:hover {
  background-color: var(--color-accent-hover);
}

/* Editor Bio Widget */
.editor-bio {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.editor-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.125rem;
}

.editor-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-primary);
}

.editor-title {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.editor-quote {
  font-size: 0.8125rem;
  color: var(--color-secondary);
  font-style: italic;
  line-height: 1.5;
  border-left: 2px solid var(--color-accent);
  padding-left: 10px;
}

/* ==========================================================================
   Article Detail Page Layout & Typography (E-E-A-T Optimized)
   ========================================================================== */

.article-page-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
  padding: 28px 0 56px;
}

.article-main-content {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 36px 40px;
  box-shadow: var(--shadow-card);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 500;
  margin-bottom: 16px;
}

.breadcrumb-separator {
  color: #cbd5e1;
}

.breadcrumb-link:hover {
  color: var(--color-accent);
}

/* Article Header */
.article-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 24px;
  margin-bottom: 28px;
}

.article-main-title {
  font-family: var(--font-serif);
  font-size: 2.375rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-primary);
  margin: 12px 0 16px;
  letter-spacing: -0.02em;
}

.article-subtitle {
  font-size: 1.125rem;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  font-weight: 400;
}

.article-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  background-color: var(--bg-subtle);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

.meta-author-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.meta-author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.8125rem;
}

.meta-author-text strong {
  color: var(--color-primary);
  display: block;
}

.meta-author-text span {
  color: var(--color-muted);
  font-size: 0.75rem;
}

.meta-date-group {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-muted);
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.75rem;
}

/* Interactive Table of Contents (TOC) */
.article-toc {
  background-color: #f8fafc;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 24px 0 32px;
}

.toc-title {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-item a {
  font-size: 0.875rem;
  color: var(--color-secondary);
  font-weight: 500;
  transition: color 0.15s ease;
}

.toc-item a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.toc-item.sub {
  padding-left: 16px;
  font-size: 0.8125rem;
}

/* Article Body Typography */
.article-body {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: #1e293b;
}

.article-body p {
  margin-bottom: 22px;
}

/* Drop-cap for lead paragraph */
.lead-paragraph::first-letter {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  float: left;
  line-height: 0.8;
  margin-right: 12px;
  margin-top: 4px;
  font-weight: 800;
  color: var(--color-primary);
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 28px 0 12px;
}

.article-body ul, .article-body ol {
  margin: 16px 0 24px;
  padding-left: 24px;
}

.article-body ul li {
  list-style-type: disc;
  margin-bottom: 8px;
}

.article-body ol li {
  list-style-type: decimal;
  margin-bottom: 8px;
}

/* Key Takeaway Callout Box */
.callout-box {
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 28px 0;
}

.callout-title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: #166534;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.callout-content {
  font-size: 0.9375rem;
  color: #14532d;
  line-height: 1.6;
}

/* Data Comparison Table */
.data-table-container {
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

.editorial-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.editorial-table th {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 12px 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.editorial-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--color-secondary);
}

.editorial-table tr:nth-child(even) {
  background-color: #f8fafc;
}

.editorial-table tr:hover {
  background-color: #f1f5f9;
}

.badge-impact-high {
  background-color: #dcfce7;
  color: #15803d;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

/* Code Block */
.code-block-container {
  background-color: #0f172a;
  border-radius: var(--radius-sm);
  margin: 28px 0;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background-color: #1e293b;
  border-bottom: 1px solid #334155;
  color: #94a3b8;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.btn-copy-code {
  background: none;
  border: 1px solid #475569;
  color: #cbd5e1;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  cursor: pointer;
}

.btn-copy-code:hover {
  border-color: #94a3b8;
  color: #ffffff;
}

.code-content {
  padding: 16px;
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
}

/* Author Box (E-E-A-T) */
.author-bio-box {
  background-color: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin: 40px 0 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.author-bio-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.author-bio-body {
  flex: 1;
}

.author-bio-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.author-bio-title {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.author-bio-desc {
  font-size: 0.875rem;
  color: var(--color-secondary);
  line-height: 1.6;
}

/* Fact-check & Editorial Disclaimer */
.editorial-disclaimer {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.editorial-disclaimer strong {
  color: var(--color-primary);
}

/* ==========================================================================
   Footer (Corporate Newspaper Style)
   ========================================================================== */

.site-footer {
  background-color: #0f172a;
  color: #94a3b8;
  border-top: 4px solid var(--color-primary);
  padding: 48px 0 32px;
  font-size: 0.8125rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.footer-desc {
  line-height: 1.6;
  margin-bottom: 16px;
  color: #94a3b8;
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-legal-bar {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-info-text {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.6;
}

.footer-bottom-links {
  display: flex;
  gap: 16px;
}

.footer-bottom-links a {
  color: #94a3b8;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   Search Modal & Toast
   ========================================================================== */

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.search-modal {
  background-color: #ffffff;
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.search-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-input {
  flex: 1;
  border: none;
  font-size: 1.125rem;
  outline: none;
  color: var(--color-primary);
}

.search-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 12px 0;
}

.search-item {
  padding: 12px 20px;
  display: block;
  border-bottom: 1px solid #f1f5f9;
}

.search-item:hover {
  background-color: #f8fafc;
}

.search-item-title {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-primary);
}

.search-item-cat {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
}

/* Toast */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  display: none;
  z-index: 1000;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .editorial-layout,
  .article-page-layout {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-title {
    font-size: 2rem;
  }
  
  .articles-grid-2col {
    grid-template-columns: 1fr;
  }
  
  .top-bar-right {
    display: none;
  }
  
  .article-main-content {
    padding: 24px 20px;
  }
  
  .article-main-title {
    font-size: 1.75rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@keyframes fadeInOut {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}