:root {
  --color-primary: #7a3b1f;
  --color-primary-hover: #612e17;
  --color-secondary: #9d7f66;
  --color-accent: #2f6b5e;
  --color-surface: #faf5ee;
  --color-surface-card: #f4ece1;
  --color-ink: #241d18;
  --color-ink-muted: #5e5248;
  --color-border: #e2d6c6;

  --font-display: 'Petrona', Georgia, serif;
  --font-body: 'Karla', system-ui, -apple-system, sans-serif;

  --measure-prose: 68ch;
  --radius-sm: 4px;
  --radius-md: 8px;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

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

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

/* Site Frame / Outer Layout */
.dij-frame {
  display: flex;
  min-height: 100vh;
  max-width: 1320px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  gap: 3.5rem;
}

/* Persistent Site Index Column (Left) */
.dij-index-col {
  width: 310px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-right: 2rem;
  border-right: 1px solid var(--color-border);
}

.dij-brand-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.dij-brand-link {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  line-height: 1.2;
}

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

.dij-brand-sub {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dij-index-heading {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px dashed var(--color-border);
}

/* Navigation List */
.dij-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dij-nav-link {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  padding: 0.25rem 0;
}

.dij-nav-link:hover,
.dij-nav-link.active {
  color: var(--color-primary);
  font-weight: 700;
}

/* Section Topics Index Table of Contents */
.dij-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dij-toc-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dij-toc-row {
  display: flex;
  align-items: baseline;
  width: 100%;
}

.dij-toc-num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-right: 0.5rem;
}

.dij-toc-label {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-ink);
}

.dij-toc-dots {
  flex: 1;
  border-bottom: 1px dotted var(--color-secondary);
  margin: 0 0.5rem 0.25rem;
}

.dij-toc-desc {
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--color-ink-muted);
  padding-left: 1.6rem;
}

/* Utility Links */
.dij-index-utility {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.dij-utility-link {
  color: var(--color-ink-muted);
  text-decoration: none;
}

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

/* Main Content Area (Right) */
.dij-content-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

/* Editorial Letter (Homepage Intro) */
.dij-epistle {
  max-width: var(--measure-prose);
  margin: 0 auto;
  width: 100%;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.dij-epistle-header {
  margin-bottom: 2rem;
  text-align: center;
}

.dij-epistle-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.dij-epistle-body {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--color-ink);
}

.dij-epistle-signoff {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
}

.dij-signoff-brand {
  font-style: normal;
  font-weight: 700;
  color: var(--color-primary);
}

/* Pillars Flow Section */
.dij-pillars-overview {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 2rem;
  background-color: var(--color-surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.dij-section-heading-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.dij-section-h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.dij-section-intro {
  font-size: 1rem;
  color: var(--color-ink-muted);
}

.dij-pillars-flow {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dij-pillar-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border);
}

.dij-pillar-row:first-child {
  border-top: none;
  padding-top: 0;
}

.dij-pillar-index {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.dij-pillar-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.25rem;
}

.dij-pillar-desc {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.55;
}

/* Article List Presentation: Lead + Rest */
.dij-showcase-section {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.dij-primary-feature {
  padding: 2.25rem;
  background-color: var(--color-surface-card);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.dij-feature-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.dij-primary-title {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.25;
}

.dij-primary-title a {
  color: var(--color-ink);
  text-decoration: none;
}

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

.dij-primary-desc {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--color-ink-muted);
}

.dij-primary-meta {
  font-size: 0.875rem;
  color: var(--color-secondary);
  font-weight: 500;
  margin-top: 0.5rem;
}

/* Secondary Article Stream (Compact Titles Only) */
.dij-secondary-stream {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
}

.dij-stream-heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.dij-stream-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.dij-stream-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px dashed var(--color-border);
  gap: 1.5rem;
}

.dij-stream-link {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  flex: 1;
}

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

.dij-stream-date {
  font-size: 0.85rem;
  color: var(--color-secondary);
  white-space: nowrap;
}

/* Section Landing Page Header */
.dij-landing-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.dij-landing-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.dij-landing-desc {
  font-size: 1.2rem;
  color: var(--color-ink-muted);
  max-width: var(--measure-prose);
}

/* Article & Page Single Container */
.dij-single-container {
  max-width: var(--measure-prose);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.dij-single-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border);
}

.dij-single-kicker {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.dij-single-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}

.dij-single-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-ink-muted);
  font-weight: 400;
}

.dij-single-meta {
  font-size: 0.9rem;
  color: var(--color-secondary);
  margin-top: 0.5rem;
}

/* Prose Styling Container (Explicit rule covering BOTH Article prose & Homepage intro!) */
.dij-prose {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-ink);
}

.dij-prose h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 2.25rem 0 1rem;
  line-height: 1.3;
}

.dij-prose h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-ink);
  margin: 1.75rem 0 0.75rem;
  line-height: 1.35;
}

.dij-prose p {
  margin-bottom: 1.35rem;
}

/* LIST RULE explicitly targeting both prose containers so bullets retain indent */
.dij-prose ul,
.dij-prose ol {
  margin: 1.25rem 0 1.5rem 2rem;
  padding-left: 0.5rem;
}

.dij-prose li {
  margin-bottom: 0.6rem;
  line-height: 1.65;
}

.dij-prose blockquote {
  margin: 1.75rem 0;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-surface-card);
  border-left: 3px solid var(--color-accent);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-ink-muted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.dij-prose hr {
  border: none;
  border-top: 1px dashed var(--color-border);
  margin: 2.5rem 0;
}

.dij-prose strong {
  color: var(--color-ink);
  font-weight: 600;
}

/* Single Footer */
.dij-single-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.dij-back-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

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

/* Footer */
.dij-site-footer {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
}

.dij-footer-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dij-footer-disclaimer {
  font-size: 0.8rem;
  color: var(--color-secondary);
}

/* Responsive Breakpoints */
@media (max-width: 860px) {
  .dij-frame {
    flex-direction: column;
    padding: 1.5rem 1rem;
    gap: 2.5rem;
  }

  .dij-index-col {
    width: 100%;
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 2rem;
    gap: 1.75rem;
  }

  /* Stacked, the full index would fill the whole first screen before a word of
     copy. Keep the numbered mutató as a compact contents strip: labels and
     leader dots stay, the per-entry blurbs go — they are restated on the
     section pages anyway. */
  .dij-nav-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.4rem 1.25rem;
  }

  .dij-nav-item {
    width: auto;
    flex: 0 0 auto;
    border-bottom: none;
    padding: 0;
  }

  .dij-index-utility {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.25rem;
  }

  .dij-toc-desc {
    display: none;
  }

  .dij-toc-item {
    margin-bottom: 0.35rem;
  }

  .dij-epistle-title,
  .dij-single-title,
  .dij-landing-title {
    font-size: 1.95rem;
  }

  .dij-primary-title {
    font-size: 1.55rem;
  }

  .dij-primary-feature {
    padding: 1.5rem;
  }

  .dij-stream-item {
    flex-direction: column;
    gap: 0.35rem;
    align-items: flex-start;
  }

  .dij-prose ul,
  .dij-prose ol {
    margin-left: 1.25rem;
  }
}