/* Site-wide Design Tokens */
:root {
  --color-primary: #4a2020;
  --color-secondary: #8f6b6b;
  --color-accent: #2f6b8f;
  --color-surface: #faf7f4;
  --color-surface-alt: #f2ece6;
  --color-ink: #241010;
  --color-ink-muted: #5c4545;
  --color-border: #d4c5b9;
  
  --font-display: 'Gentium Book Plus', Georgia, 'Times New Roman', serif;
  --font-body: 'Mukta Vaani', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  font-size: 16px;
  background-color: var(--color-surface);
  color: var(--color-ink);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-ink);
  background-color: var(--color-surface);
  min-height: 100vh;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-secondary);
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

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

/* Base Layout Structure - Persistent Side Navigation & Content */
.app-frame {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.brand-column {
  width: 290px;
  flex-shrink: 0;
  background-color: var(--color-primary);
  color: var(--color-surface);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--color-secondary);
  overflow-y: auto;
  box-sizing: border-box;
}

.brand-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-title a {
  color: var(--color-surface);
  text-decoration: none;
}

.brand-tagline {
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--color-secondary);
  font-style: italic;
  border-left: 2px solid var(--color-accent);
  padding-left: 0.75rem;
}

.primary-menu {
  margin-top: 3rem;
  margin-bottom: auto;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-links a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-surface);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background-color: rgba(250, 247, 244, 0.08);
  border-left-color: var(--color-accent);
  color: #ffffff;
}

.brand-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(143, 107, 107, 0.4);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-secondary);
}

.brand-footer a {
  color: var(--color-surface);
  text-decoration-color: var(--color-secondary);
}

.main-stage {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.content-wrap {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 3.5rem 3rem 6rem 3rem;
}

/* Typography Register: Editorial Serif */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: 2rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.5rem;
}

/* MANDATORY LIST RULE for both Article Prose AND Homepage Intro / Page Prose */
.article-prose ul, .article-prose ol,
.poster-body ul, .poster-body ol,
.page-prose ul, .page-prose ol,
.content-wrap ul, .content-wrap ol {
  padding-left: 1.75rem;
  margin-bottom: 1.5rem;
}

.article-prose li,
.poster-body li,
.page-prose li,
.content-wrap li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.article-prose blockquote,
.page-prose blockquote {
  border-left: 4px solid var(--color-accent);
  padding: 1rem 1.25rem;
  background-color: var(--color-surface-alt);
  font-style: italic;
  margin: 2rem 0;
  color: var(--color-ink-muted);
}

/* Opening Block: Asymmetrical Typographic Block with Dramatic Size Contrast */
.front-billboard {
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 3.5rem;
  margin-bottom: 4rem;
}

.billboard-head {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.billboard-kicker {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.billboard-title {
  font-family: var(--font-display);
  font-size: 4.25rem;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  max-width: 780px;
}

.billboard-lead {
  font-family: var(--font-display);
  font-size: 1.625rem;
  line-height: 1.35;
  font-weight: 500;
  color: var(--color-ink-muted);
  max-width: 720px;
  margin-top: 0.5rem;
}

.billboard-pitches {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2.75rem;
  padding: 1.75rem;
  background-color: var(--color-surface-alt);
  border-left: 4px solid var(--color-primary);
}

.pitch-row {
  display: grid;
  grid-template-columns: 2.5rem 12rem 1fr;
  align-items: baseline;
  gap: 1rem;
}

.pitch-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.pitch-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pitch-desc {
  font-size: 1rem;
  color: var(--color-ink);
}

.poster-body {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-top: 2.5rem;
  color: var(--color-ink);
}

/* Article Presentation: Stacked Full-Width Panels Definition List */
.section-headline {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  margin-top: 1rem;
}

.stacked-dlist {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 3.5rem;
}

.dlist-panel {
  display: grid;
  grid-template-columns: 140px 1fr;
  grid-template-rows: auto auto;
  gap: 0.25rem 1.5rem;
  padding: 1.5rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.15s ease;
}

.dlist-panel:last-child {
  border-bottom: none;
}

.dlist-panel:hover {
  background-color: var(--color-surface-alt);
}

.dlist-date {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  letter-spacing: 0.05em;
  padding-top: 0.25rem;
}

.dlist-term {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
}

.dlist-term a {
  color: var(--color-primary);
  text-decoration: none;
}

.dlist-term a:hover {
  color: var(--color-accent);
}

.dlist-def {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-ink-muted);
  margin-top: 0.25rem;
}

/* Article Single View Layout */
.article-header {
  border-bottom: 1px solid var(--color-secondary);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.article-section-tag {
  color: var(--color-accent);
  text-transform: uppercase;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

.article-lead {
  font-family: var(--font-display);
  font-size: 1.375rem;
  line-height: 1.5;
  color: var(--color-ink-muted);
  font-style: italic;
  margin-top: 1rem;
}

.article-prose, .page-prose {
  font-size: 1.125rem;
  line-height: 1.85;
}

.article-footer-nav {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 2px solid var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Responsive Breakpoints & Mobile Rail Stripping */
@media (max-width: 899px) {
  .app-frame {
    flex-direction: column;
  }

  .brand-column {
    width: 100%;
    height: auto;
    position: static;
    padding: 1.5rem 1.25rem;
    border-right: none;
    border-bottom: 3px solid var(--color-secondary);
    gap: 1.25rem;
  }

  .brand-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
  }

  .brand-title {
    font-size: 1.75rem;
  }

  .brand-tagline {
    display: none;
  }

  .primary-menu {
    margin-top: 0;
    margin-bottom: 0;
  }

  .nav-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }

  .nav-links a {
    font-size: 1.0625rem;
    padding: 0.25rem 0.5rem;
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .nav-links a:hover,
  .nav-links a.active {
    border-left-color: transparent;
    border-bottom-color: var(--color-accent);
  }

  .brand-footer {
    display: none;
  }

  .content-wrap {
    padding: 2rem 1.25rem 4rem 1.25rem;
  }

  .billboard-title {
    font-size: 2.75rem;
  }

  .billboard-lead {
    font-size: 1.25rem;
  }

  .pitch-row {
    grid-template-columns: 2rem 1fr;
    grid-template-rows: auto auto;
    gap: 0.25rem 0.75rem;
  }

  .pitch-num {
    grid-column: 1;
    grid-row: 1;
  }

  .pitch-name {
    grid-column: 2;
    grid-row: 1;
  }

  .pitch-desc {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .dlist-panel {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 0.25rem;
    padding: 1.25rem 0.5rem;
  }

  .dlist-date {
    grid-column: 1;
    grid-row: 1;
  }

  .dlist-term {
    grid-column: 1;
    grid-row: 2;
    font-size: 1.2rem;
  }

  .dlist-def {
    grid-column: 1;
    grid-row: 3;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .content-wrap {
    padding: 1.5rem 0.875rem 3rem 0.875rem;
  }

  .billboard-title {
    font-size: 2.25rem;
  }

  h1 {
    font-size: 2rem;
  }
}