/* ==============================================================================
   DETROIT FOCUS — MODERN METROPOLITAN JOURNAL STYLESHEET
   Clean, authoritative editorial typography for economics, civic renewal, and culture.
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #fcfcfc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --border-color: #e2e8f0;
  --border-dark: #334155;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --accent-navy: #091e42;
  --accent-blue: #1d4ed8;
  --accent-hover: #1e40af;
  --accent-gold: #b45309;

  --font-serif: 'Newsreader', Georgia, Cambria, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1140px;
  --article-width: 760px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

/* ==============================================================================
   HEADER & MASTHEAD
   ============================================================================== */

.site-header {
  border-bottom: 3px double var(--border-color);
  background-color: #ffffff;
}

.top-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.6rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.masthead {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.2rem 1.5rem 1.4rem;
  text-align: center;
}

.masthead-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent-navy);
  line-height: 1.05;
  text-transform: uppercase;
}

.masthead-title a {
  color: inherit;
  text-decoration: none;
}

.masthead-tagline {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* NAVIGATION */
.main-nav {
  border-top: 1px solid var(--border-color);
  background: #ffffff;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  overflow-x: auto;
}

.nav-link {
  display: inline-block;
  padding: 0.85rem 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-main);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-blue);
  text-decoration: none;
}

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

/* ==============================================================================
   MAIN CONTAINER & GRID
   ============================================================================== */

.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* TICKER */
.briefing-ticker {
  background: var(--bg-subtle);
  border-left: 3px solid var(--accent-blue);
  padding: 0.75rem 1.25rem;
  margin-bottom: 2.5rem;
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ticker-label {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--accent-blue);
}

/* HERO SECTION */
.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
}

.lead-article {
  padding-right: 1.5rem;
  border-right: 1px solid var(--border-color);
}

.lead-kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 0.6rem;
}

.lead-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--accent-navy);
  margin-bottom: 1rem;
}

.lead-title a {
  color: inherit;
  text-decoration: none;
}

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

.lead-standfirst {
  font-size: 1.15rem;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  font-family: var(--font-serif);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.meta-author {
  font-weight: 600;
  color: var(--text-main);
}

/* SIDE DISPATCHES */
.side-dispatches {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.4rem;
  margin-bottom: 0.5rem;
}

.side-card {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.side-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.side-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.3rem;
}

.side-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.side-title a {
  color: var(--text-main);
  text-decoration: none;
}

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

.side-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}

/* DOSSIER SECTION */
.dossier-section {
  padding-top: 3.5rem;
}

.dossier-heading {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-navy);
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.dossier-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.dossier-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.dossier-card-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.dossier-card-title a {
  color: var(--text-main);
}

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

/* ==============================================================================
   ARTICLE DETAIL PAGE
   ============================================================================== */

.article-container {
  max-width: var(--article-width);
  margin: 0 auto;
  padding-top: 1rem;
}

.article-header {
  margin-bottom: 2.5rem;
  text-align: left;
}

.article-kicker {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--accent-navy);
  margin-bottom: 1.25rem;
}

.article-standfirst {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.55;
  color: #334155;
  margin-bottom: 1.75rem;
}

.article-byline-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.byline-left {
  display: flex;
  flex-direction: column;
}

.byline-author {
  font-weight: 700;
  color: var(--text-main);
}

.byline-bio {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.byline-right {
  color: var(--text-muted);
  text-align: right;
}

/* ARTICLE BODY */
.article-prose {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #1e293b;
}

.article-prose p {
  margin-bottom: 1.5rem;
}

/* Drop Cap on Intro Paragraph */
.article-prose p.intro::first-letter {
  font-family: var(--font-serif);
  float: left;
  font-size: 4.8rem;
  line-height: 0.8;
  padding-top: 4px;
  padding-right: 12px;
  padding-bottom: 2px;
  color: var(--accent-navy);
  font-weight: 700;
}

.article-prose h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-navy);
  margin: 2.8rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.article-prose h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 2rem 0 0.8rem;
}

.article-prose blockquote {
  border-left: 3px solid var(--accent-blue);
  padding: 0.75rem 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: #334155;
  background: var(--bg-subtle);
}

.article-prose ul, .article-prose ol {
  margin: 1.5rem 0 1.5rem 2rem;
}

.article-prose li {
  margin-bottom: 0.5rem;
}

/* DATA TABLES & CALLOUTS */
.data-table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th, .data-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.data-table th {
  background: var(--bg-subtle);
  font-weight: 600;
  color: var(--accent-navy);
}

.data-callout {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-left: 4px solid var(--accent-navy);
  padding: 1.25rem;
  margin: 2rem 0;
  border-radius: 2px;
}

.data-callout h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--accent-navy);
  margin-bottom: 0.5rem;
}

/* ==============================================================================
   FOOTER
   ============================================================================== */

.site-footer {
  border-top: 3px double var(--border-color);
  background: #ffffff;
  padding: 3.5rem 1.5rem 2.5rem;
  margin-top: 5rem;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-color);
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  text-transform: uppercase;
  color: var(--accent-navy);
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-col a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 1.5rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ==============================================================================
   RESPONSIVE DESIGN
   ============================================================================== */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .lead-article {
    border-right: none;
    padding-right: 0;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
  }
  .dossier-grid {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}