/* ==========================================================================
   Dr. Carlton G. Haelig — Personal Site Stylesheet
   Design System: Institutional Think-Tank Editorial
   Shared across: index.html, the-doctrine-gap.html, publications.html
   ========================================================================== */

/* Typography Fonts */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400..700;1,6..72,400..700&family=Public+Sans:ital,wght@0,300..900;1,300..900&display=swap');

/* --------------------------------------------------------------------------
   Design Tokens & Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --color-primary: #0e1e38;         /* Deep Oxford Blue */
  --color-primary-dark: #07101e;
  --color-primary-light: #182e4e;
  --color-accent: #781d22;          /* Oxblood Red */
  --color-accent-hover: #5a1418;
  --color-accent-subtle: #f9ecec;
  --color-accent-border: #f0c5c8;

  --color-bg: #f7f7f8;              /* Subtle Stone Page Ground */
  --color-surface: #ffffff;         /* Crisp White Container Surface */
  --color-surface-subtle: #f0f1f4;
  --color-stone: #f0f1f4;           /* Stone Badge / Pill Tint */
  --color-surface-alt: #eceef2;

  --color-text: #1c2127;            /* High-Contrast Charcoal (>13:1 on white) */
  --color-text-muted: #475467;      /* Secondary description and metadata */
  --color-text-faint: #667085;
  --color-text-inverse: #f8fafc;
  --color-footer-text: #cbd5e1;     /* Neutral slate text for dark footer */
  --color-footer-muted: #94a3b8;    /* Muted footer secondary metadata */

  --color-border: #d2d6dc;          /* Clean architectural hairlines */
  --color-border-light: #e5e8ec;
  --color-border-focus: #781d22;

  /* Typography Scales */
  --font-serif: 'Newsreader', Georgia, Cambria, 'Times New Roman', serif;
  --font-sans: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1.0625rem; /* 17px */
  --text-md: 1.15rem;     /* 18px */
  --text-lg: 1.25rem;     /* 20px */
  --text-xl: 1.625rem;    /* 26px */
  --text-2xl: 2.25rem;    /* 36px */
  --text-3xl: 2.75rem;    /* 44px */

  --leading-none: 1.1;
  --leading-tight: 1.22;
  --leading-snug: 1.35;
  --leading-normal: 1.65;
  --leading-relaxed: 1.75;

  /* Reading Measures (Strictly < 75ch) */
  --measure-narrow: 56ch;
  --measure-normal: 68ch;
  --measure-wide: 74ch;

  /* Spacing Scale */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */

  /* Layout Containers */
  --max-width-site: 1120px;
  --max-width-text: 72ch;
  --header-height: 72px;

  /* Border Radii */
  --radius-sm: 3px;
  --radius-md: 5px;
  --radius-lg: 8px;

  /* Restrained Depth */
  --shadow-sm: 0 1px 2px rgba(14, 30, 56, 0.05);
  --shadow-card: 0 1px 3px rgba(14, 30, 56, 0.05), 0 6px 18px -4px rgba(14, 30, 56, 0.04);
  --shadow-spotlight: 0 2px 5px rgba(14, 30, 56, 0.06), 0 12px 28px -6px rgba(14, 30, 56, 0.06);

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.25s ease-out;
}

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

html {
  font-size: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Browser Surfaces Theming (Craft Floor requirement) */
::selection {
  background-color: var(--color-primary);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Accessibility & Skip Link
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus,
.skip-link:hover {
  top: var(--space-4);
  color: #ffffff !important;
  background-color: var(--color-primary-light);
}

/* --------------------------------------------------------------------------
   Typography Elements
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  font-weight: 600;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  margin-top: 0;
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
}

h2 {
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

p {
  max-width: var(--measure-normal);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

p:last-child {
  margin-bottom: 0;
}

p.lead {
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--color-primary-dark);
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration-thickness: 2px;
}

ul, ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

li {
  margin-bottom: var(--space-2);
}

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

/* --------------------------------------------------------------------------
   Layout Containers
   -------------------------------------------------------------------------- */
.site-container {
  width: 100%;
  max-width: var(--max-width-site);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.main-content {
  flex: 1 0 auto;
  padding-top: var(--space-8);
  padding-bottom: var(--space-16);
}

.measure-prose {
  max-width: var(--measure-normal);
}

/* --------------------------------------------------------------------------
   Shared Sticky Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(14, 30, 56, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  width: 100%;
  max-width: var(--max-width-site);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.site-brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.site-brand:hover .brand-name {
  color: var(--color-accent);
}

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

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-1);
  padding: 0;
  margin: 0;
}

.nav-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-surface-subtle);
  text-decoration: none;
}

.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-link.active::after,
.nav-link[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Components & Cards
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* Side-by-Side Split Cards Grid */
.split-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.split-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.split-card h2,
.split-card h3 {
  font-size: var(--text-md);
  margin-top: 0;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-primary);
}

/* Structured Meta List for Appointments & Degrees */
.meta-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.meta-item {
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-light);
}

.meta-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.meta-role {
  font-weight: 600;
  color: var(--color-primary);
  display: block;
  font-size: var(--text-base);
}

.meta-institution {
  color: var(--color-text);
  font-size: var(--text-sm);
  display: block;
}

.meta-detail {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  display: block;
  margin-top: var(--space-1);
}

/* Spotlight Card (The Doctrine Gap) */
.card-spotlight {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-8);
  margin-top: var(--space-10);
  margin-bottom: var(--space-10);
  box-shadow: var(--shadow-card);
  position: relative;
}

.spotlight-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-8);
  align-items: center;
}

.spotlight-image-frame {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface-subtle);
  padding: var(--space-2);
  box-shadow: var(--shadow-sm);
}

.spotlight-content h2 {
  margin-top: 0;
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.spotlight-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-md);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  display: block;
}

/* Gateway & Teaser Card */
.gateway-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6) var(--space-8);
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.gateway-content h2,
.gateway-content h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.gateway-content p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.gateway-card-spacer {
  margin-top: var(--space-12);
}

.gateway-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1.3;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #ffffff;
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  text-decoration: none;
}

.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff;
  border: 1px solid var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
  text-decoration: none;
}

/* Contact Strip */
.contact-strip {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6) var(--space-8);
  margin-top: var(--space-10);
  margin-bottom: var(--space-6);
}

.contact-strip h2,
.contact-strip h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.contact-channels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-4);
}

.contact-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
}

.contact-badge:hover {
  background-color: var(--color-surface-alt);
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

.contact-badge-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
}

.contact-badge-primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #ffffff !important;
}

/* --------------------------------------------------------------------------
   Editorial Broadsheet Sections (index.html)
   -------------------------------------------------------------------------- */
.section-editorial-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.credentials-section {
  padding: 0 0 var(--space-8);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-8);
}

.degrees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.degree-item {
  display: flex;
  flex-direction: column;
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-border);
}

.degree-level {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary);
  line-height: var(--leading-snug);
}

.degree-level + .degree-level {
  margin-top: 0.2rem;
}

.degree-school {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 500;
  margin-top: 0.15rem;
}

.degree-detail {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  line-height: 1.4;
}

/* Featured Policy Research (Homepage Stream) */
.featured-research-section {
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-8);
}

.section-header-editorial {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.section-header-editorial h2 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.editorial-view-all {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.editorial-view-all:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.featured-reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
}

.featured-report-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.featured-report-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.featured-report-meta {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}

.featured-report-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-top: 0;
  margin-bottom: var(--space-3);
}

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

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

.featured-report-summary {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  flex-grow: 1;
  margin-bottom: var(--space-4);
}

/* Secondary Academic Nod: The Doctrine Gap */
.monograph-editorial-nod {
  padding: 0 0 var(--space-8);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-8);
}

.monograph-nod-inner {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
}

.monograph-nod-content .monograph-status {
  margin-bottom: var(--space-1);
  display: inline-block;
}

.monograph-nod-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-top: var(--space-1);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.monograph-nod-content p {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: var(--measure-normal);
  margin-bottom: var(--space-4);
}

/* Publications Rail Topic Badges */
.pub-domains-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pub-domain-pill {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background-color: var(--color-stone);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  line-height: 1.3;
}

/* Monograph Archival Spread Layout */
.monograph-spread {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-8);
  align-items: start;
  margin-top: var(--space-6);
}

.monograph-frame-fixed {
  max-width: 320px;
}

/* --------------------------------------------------------------------------
   Executive Profile Hero (index.html)
   -------------------------------------------------------------------------- */
.hero-executive {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-10);
  align-items: start;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.hero-portrait-frame {
  position: relative;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: var(--space-2);
  box-shadow: var(--shadow-sm);
}

.hero-portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-title-group {
  margin-bottom: var(--space-5);
}

.hero-name {
  font-size: var(--text-3xl);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.hero-affiliation {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-accent);
  line-height: 1.35;
}

.hero-bio {
  max-width: var(--measure-normal);
}

.hero-bio p {
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

/* --------------------------------------------------------------------------
   Publications Layout (publications.html)
   -------------------------------------------------------------------------- */
.pub-ledger-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-10);
  align-items: start;
  margin-top: var(--space-8);
}

.pub-ledger-rail {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

.pub-rail-section {
  margin-bottom: var(--space-6);
}

.pub-rail-section:last-child {
  margin-bottom: 0;
}

.pub-rail-heading {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
}

.pub-rail-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pub-rail-item {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.pub-rail-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.pub-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.pub-btn {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pub-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff !important;
  text-decoration: none;
}

.pub-section {
  margin-bottom: var(--space-12);
}

.pub-section-header {
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.pub-section-header h2 {
  margin-top: 0;
  margin-bottom: 0;
  font-size: var(--text-xl);
}

.pub-count {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.pub-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pub-item {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border-light);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-6);
  align-items: baseline;
}

.pub-item:first-child {
  padding-top: var(--space-2);
}

.pub-item:last-child {
  border-bottom: none;
}

.pub-date {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-faint);
  letter-spacing: 0.02em;
}

.pub-body {
  display: flex;
  flex-direction: column;
}

.pub-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

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

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

.pub-meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.pub-venue {
  font-style: italic;
  font-family: var(--font-serif);
}

.pub-summary {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
  max-width: var(--measure-normal);
}

/* --------------------------------------------------------------------------
   The Doctrine Gap Monograph Page (the-doctrine-gap.html)
   -------------------------------------------------------------------------- */
.monograph-hero {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-8);
  margin-bottom: var(--space-8);
}

.monograph-title {
  font-size: var(--text-3xl);
  line-height: 1.2;
  margin-bottom: var(--space-2);
}

.monograph-subtitle {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--color-accent);
  font-style: italic;
  margin-bottom: var(--space-4);
  display: block;
}

.monograph-status {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.monograph-artifact-frame {
  margin: var(--space-8) 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.monograph-artifact-img {
  width: 100%;
  max-height: 540px;
  object-fit: contain;
  background-color: transparent;
}

.monograph-caption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Shared Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  background-color: var(--color-primary);
  color: var(--color-footer-text);
  border-top: 3px solid var(--color-accent);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-8);
  width: 100%;
  max-width: var(--max-width-site);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.site-footer a,
.site-footer a:link,
.site-footer a:visited {
  color: var(--color-footer-text);
  text-decoration: underline;
}

.site-footer a:hover,
.site-footer a:active,
.site-footer a:focus {
  color: #ffffff !important;
  text-decoration: underline;
}

a.btn-primary:hover,
a.btn-outline:hover,
a.btn-accent:hover {
  color: #ffffff !important;
  text-decoration: none;
}

.footer-brand-title {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: #ffffff;
  margin-bottom: var(--space-2);
}

.footer-affiliation {
  color: var(--color-footer-text);
  font-size: var(--text-sm);
  line-height: 1.5;
  margin-bottom: var(--space-3);
  max-width: 50ch;
}

.footer-copy {
  color: var(--color-footer-muted);
  font-size: var(--text-xs);
  margin-top: var(--space-4);
}

.footer-nav-title {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav-item {
  margin-bottom: var(--space-2);
}

.footer-nav-link {
  color: var(--color-footer-text);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-nav-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .pub-ledger-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .pub-ledger-rail {
    position: static;
  }

  .hero-executive {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .hero-portrait-frame {
    max-width: 260px;
    margin: 0 auto;
  }

  .spotlight-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .spotlight-image-frame {
    max-width: 260px;
    margin: 0 auto;
  }

  .split-cards-grid {
    grid-template-columns: 1fr;
  }

  .monograph-spread {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .monograph-frame-fixed {
    max-width: 260px;
    margin: 0 auto;
  }

  .featured-reports-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .gateway-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    height: auto;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
    gap: var(--space-2);
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
  }

  .pub-item {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .pub-btn {
    padding: 0.45rem 0.85rem;
    min-height: 38px;
  }

  .hero-name {
    font-size: var(--text-2xl);
  }
}

/* Reduced Motion Preference: Suppress non-essential motion while preserving state feedback */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}