/* ================================================
   Affordable Housing Initiative — Main Stylesheet
   Clean, professional, policy-journal aesthetic
   ================================================ */

:root {
  --color-primary: #1a2e4a;
  --color-primary-dark: #0f1e32;
  --color-accent: #c8392b;
  --color-accent-light: #e84c3d;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5a5a;
  --color-text-light: #888;
  --color-border: #d4d4d4;
  --color-border-light: #ebebeb;
  --color-bg: #fafaf8;
  --color-bg-card: #ffffff;
  --color-bg-dark: #1a2e4a;
  --color-bg-masthead: #0f1e32;
  --font-serif: 'Georgia', 'Times New Roman', Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;
  --max-width: 1200px;
  --radius: 4px;
  --shadow: 0 1px 4px rgba(0,0,0,0.08), 0 2px 12px rgba(0,0,0,0.06);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.08);
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- Skip Link (Accessibility) ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  z-index: 9999;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 8px;
}

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

/* ---- Header ---- */
.site-header {
  background: var(--color-primary);
  border-bottom: 3px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}

.site-logo {
  text-decoration: none;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.logo-tagline {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.site-nav { display: flex; align-items: center; gap: 8px; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] { color: #fff; background: rgba(255,255,255,0.12); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: #fff;
  padding: 6px;
}

/* ---- Masthead Bar ---- */
.masthead-bar {
  background: var(--color-bg-masthead);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 9px 0;
}

.masthead-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.01em;
}

/* ---- Main ---- */
.site-main { padding: 40px 0 60px; }

/* ---- Featured Section ---- */
.featured-section { margin-bottom: 48px; }

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

/* Main Featured Card */
.featured-card--main {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.featured-card--main:hover { box-shadow: var(--shadow-hover); }

.featured-image { width: 100%; aspect-ratio: 2/1; overflow: hidden; }
.featured-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.3s ease; }
.featured-card--main:hover .featured-image img { transform: scale(1.02); }

.featured-body { padding: 24px 28px 28px; }
.featured-body h2 { font-family: var(--font-serif); font-size: 1.55rem; line-height: 1.3; margin: 8px 0 12px; }
.featured-body h2 a { color: var(--color-text); text-decoration: none; }
.featured-body h2 a:hover { color: var(--color-accent); }
.featured-body .card-excerpt { color: var(--color-text-muted); line-height: 1.7; font-size: 0.95rem; margin-bottom: 16px; }

/* Sidebar */
.featured-sidebar { display: flex; flex-direction: column; gap: 16px; }

.sidebar-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  gap: 14px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.sidebar-card:hover { box-shadow: var(--shadow-hover); }

.sidebar-image { width: 100px; flex-shrink: 0; aspect-ratio: 1/1; overflow: hidden; }
.sidebar-image img { width: 100%; height: 100%; object-fit: cover; }

.sidebar-body { padding: 12px 14px 12px 0; display: flex; flex-direction: column; justify-content: space-between; }
.sidebar-body h3 { font-family: var(--font-serif); font-size: 0.92rem; line-height: 1.4; }
.sidebar-body h3 a { color: var(--color-text); text-decoration: none; }
.sidebar-body h3 a:hover { color: var(--color-accent); }

/* Shared Card Meta */
.card-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 4px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--color-text-light);
}
.card-meta .sep { opacity: 0.5; }

/* ---- Articles Grid ---- */
.articles-section { margin-bottom: 48px; }

.section-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 10px;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.article-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.card-image { aspect-ratio: 2/1; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; display: block; }

.card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-family: var(--font-serif); font-size: 1rem; line-height: 1.4; margin: 6px 0 10px; flex: 1; }
.card-body h3 a { color: var(--color-text); text-decoration: none; }
.card-body h3 a:hover { color: var(--color-accent); }
.card-excerpt { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 12px; }

.articles-empty { grid-column: 1/-1; padding: 40px; text-align: center; color: var(--color-text-muted); font-style: italic; }

/* ---- Category Nav ---- */
.category-nav-section { margin-bottom: 48px; }

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.category-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.category-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-hover); }
.category-card--featured { border-color: var(--color-accent); background: #fff9f8; }

.category-icon { font-size: 1.5rem; }
.category-name { font-weight: 700; font-size: 0.95rem; color: var(--color-primary); }
.category-desc { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.4; }

/* ---- FAQ Section ---- */
.faq-section { margin-bottom: 48px; }

.faq-list { display: flex; flex-direction: column; gap: 0; }

.faq-item {
  border: 1px solid var(--color-border);
  border-bottom: none;
  background: var(--color-bg-card);
}
.faq-item:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.faq-item:last-child { border-bottom: 1px solid var(--color-border); border-radius: 0 0 var(--radius) var(--radius); }

.faq-question {
  cursor: pointer;
  padding: 18px 24px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition);
}
.faq-question:hover { background: #f8f7f5; }
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { display: none; content: ""; }

.faq-question::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--transition);
}
.faq-item[open] .faq-question::after {
  content: "−";
}

.faq-question h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
  margin: 0;
}

.faq-answer {
  padding: 0 24px 20px;
}
.faq-answer p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* ---- SEO Intro Block ---- */
.seo-intro {
  padding: 24px 0 20px;
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 32px;
}
.seo-intro p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}
.seo-intro strong {
  color: var(--color-text);
}

/* ---- About Section ---- */
.about-section {
  background: var(--color-primary);
  border-radius: var(--radius);
  padding: 36px 40px;
  margin-bottom: 0;
}

.about-inner h2 {
  font-family: var(--font-serif);
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-bottom: 10px;
}

.about-inner p {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 10px;
}
.about-inner p:last-child { margin-bottom: 0; }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-primary-dark);
  border-top: 3px solid var(--color-accent);
  padding: 40px 0 24px;
  margin-top: 60px;
}

.footer-inner { display: flex; justify-content: space-between; gap: 40px; margin-bottom: 28px; flex-wrap: wrap; }

.footer-logo { font-family: var(--font-serif); font-size: 1.1rem; color: #fff; display: block; margin-bottom: 8px; }
.footer-desc { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.6; max-width: 300px; }

.footer-nav-heading {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 10px;
}

.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.footer-nav a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.85rem; transition: color var(--transition); }
.footer-nav a:hover { color: #fff; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.35); }

/* ---- Article Pages ---- */
.article-header { padding: 40px 0 32px; background: #fff; border-bottom: 1px solid var(--color-border-light); }
.article-header .container { max-width: 860px; }

.breadcrumbs { font-size: 0.8rem; color: var(--color-text-light); margin-bottom: 20px; }
.breadcrumbs a { color: var(--color-text-light); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-accent); }
.breadcrumbs .sep { margin: 0 6px; }

/* Breadcrumbs on dark backgrounds */
.breadcrumbs--light { margin-bottom: 16px; }
.breadcrumbs--light a { color: rgba(255,255,255,0.6); }
.breadcrumbs--light a:hover { color: #fff; }
.breadcrumbs--light span { color: rgba(255,255,255,0.8); }
.breadcrumbs--light .sep { color: rgba(255,255,255,0.3); }

.article-meta-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; color: var(--color-text-light); margin-bottom: 18px; }
.article-category-badge { background: var(--color-accent); color: #fff; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 9px; border-radius: 2px; text-decoration: none; }
.article-meta-bar .sep { opacity: 0.4; }

.article-title { font-family: var(--font-serif); font-size: 2.1rem; line-height: 1.25; color: var(--color-text); margin-bottom: 16px; letter-spacing: -0.02em; }
.article-subtitle { font-size: 1.05rem; color: var(--color-text-muted); line-height: 1.6; max-width: 680px; }

.article-hero { margin: 0 0 48px; }
.article-hero img { width: 100%; max-height: 520px; object-fit: cover; display: block; border-radius: var(--radius); }
.article-hero figcaption { font-size: 0.78rem; color: var(--color-text-light); margin-top: 8px; font-style: italic; text-align: center; }

.article-body { max-width: 720px; margin: 0 auto; }
.article-body h2 { font-family: var(--font-serif); font-size: 1.45rem; margin: 2rem 0 1rem; color: var(--color-primary); border-left: 3px solid var(--color-accent); padding-left: 14px; }
.article-body h3 { font-family: var(--font-serif); font-size: 1.15rem; margin: 1.6rem 0 0.7rem; color: var(--color-primary); }
.article-body p { margin-bottom: 1.2rem; line-height: 1.8; font-size: 1rem; }
.article-body ul, .article-body ol { margin: 0.8rem 0 1.4rem 1.6rem; }
.article-body li { margin-bottom: 0.5rem; line-height: 1.7; }
.article-body blockquote { border-left: 4px solid var(--color-accent); margin: 1.8rem 0; padding: 14px 20px; background: #f8f6f3; font-family: var(--font-serif); font-style: italic; color: var(--color-text-muted); font-size: 1.05rem; line-height: 1.7; }
.article-body a { color: var(--color-accent); text-decoration: underline; }
.article-body a:hover { color: var(--color-accent-light); }
.article-body strong { font-weight: 700; }
.article-body em { font-style: italic; }

.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; padding-top: 24px; border-top: 1px solid var(--color-border-light); }
.article-tags a { font-size: 0.78rem; color: var(--color-text-muted); background: var(--color-border-light); padding: 4px 10px; border-radius: 2px; text-decoration: none; transition: background var(--transition), color var(--transition); }
.article-tags a:hover { background: var(--color-accent); color: #fff; }

/* Data callout box */
.data-box { background: #f0f4f8; border: 1px solid #c5d4e8; border-left: 4px solid var(--color-primary); border-radius: var(--radius); padding: 16px 20px; margin: 1.8rem 0; font-size: 0.9rem; }
.data-box .data-label { font-weight: 700; color: var(--color-primary); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }

/* ---- Related Articles ---- */
.related-section { background: #f5f4f0; padding: 48px 0; margin-top: 48px; border-top: 1px solid var(--color-border); }
.related-section h2 { font-family: var(--font-serif); font-size: 1.25rem; color: var(--color-primary); margin-bottom: 24px; }

/* ---- Category Pages ---- */
.category-hero { background: var(--color-primary); padding: 48px 0 36px; }
.category-hero h1 { font-family: var(--font-serif); color: #fff; font-size: 2rem; margin-bottom: 10px; }
.category-hero p { color: rgba(255,255,255,0.7); font-size: 0.95rem; max-width: 620px; line-height: 1.7; }

/* ---- Friday Recap ---- */
.recap-header { background: var(--color-primary-dark); padding: 40px 0; border-bottom: 3px solid var(--color-accent); }
.recap-badge { display: inline-block; background: var(--color-accent); color: #fff; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; border-radius: 2px; margin-bottom: 14px; }
.recap-header h1 { font-family: var(--font-serif); color: #fff; font-size: 1.8rem; margin-bottom: 8px; }
.recap-header .recap-date { color: rgba(255,255,255,0.5); font-size: 0.85rem; }

.data-table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: 0.9rem; }
.data-table th { background: var(--color-primary); color: #fff; padding: 10px 14px; text-align: left; font-weight: 600; font-size: 0.8rem; letter-spacing: 0.04em; }
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--color-border-light); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:nth-child(even) td { background: #f8f7f4; }
.data-table .up { color: #2e7d32; font-weight: 600; }
.data-table .down { color: var(--color-accent); font-weight: 600; }

/* ---- Utilities ---- */
.fade-in { animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .featured-grid { grid-template-columns: 1fr; }
  .featured-sidebar { flex-direction: row; }
  .sidebar-card { flex: 1; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; gap: 24px; }
}

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--color-primary); padding: 12px 16px; z-index: 99; }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .featured-sidebar { flex-direction: column; }
  .articles-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .article-title { font-size: 1.55rem; }
  .about-section { padding: 24px 20px; }
  .faq-question { padding: 14px 18px; }
  .faq-answer { padding: 0 18px 16px; }
  .faq-question h3 { font-size: 0.92rem; }
}

/* ---- Print Styles ---- */
@media print {
  .site-header, .site-footer, .masthead-bar, .menu-toggle, .skip-link { display: none; }
  body { background: #fff; color: #000; }
  .about-section { background: #f0f0f0; color: #000; }
  .about-inner h2, .about-inner p { color: #000; }
  a { color: #000; text-decoration: underline; }
}