/* Open Society Docs — Stylesheet */
/* Editorial/literary design. Quiet, confident, warm. */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,400&display=swap');

:root {
  --color-bg: #faf8f4;
  --color-text: #2c2825;
  --color-text-muted: #6b6560;
  --color-accent: #8b6f52;
  --color-accent-light: #c4a882;
  --color-border: #e0dbd4;
  --color-border-light: #eee9e2;
  --color-highlight: #f3efe8;
  --color-nav-bg: #f5f2ec;
  --font-body: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  --font-ui: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 720px;
  --max-width-wide: 900px;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Navigation ─── */

nav.site-nav {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-nav-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav.site-nav .nav-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0.9rem 2rem;
  display: flex;
  align-items: baseline;
  gap: 2rem;
  flex-wrap: wrap;
}

nav.site-nav .nav-title {
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

nav.site-nav .nav-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav.site-nav .nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

nav.site-nav .nav-links a:hover,
nav.site-nav .nav-links a.active {
  color: var(--color-accent);
}

/* ─── Main content ─── */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

main.wide {
  max-width: var(--max-width-wide);
}

/* ─── Typography ─── */

h1 {
  font-family: var(--font-body);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

h1 .subtitle {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}

h2 {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border-light);
}

h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 2.2rem;
  margin-bottom: 0.6rem;
  color: var(--color-text);
}

h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  margin-top: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

p {
  margin-bottom: 1rem;
}

em {
  font-style: italic;
}

strong {
  font-weight: 700;
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-light);
  text-underline-offset: 0.15em;
  transition: color 0.2s, text-decoration-color 0.2s;
}

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

blockquote {
  border-left: 3px solid var(--color-accent-light);
  padding: 0.8rem 1.2rem;
  margin: 1.5rem 0;
  background: var(--color-highlight);
  font-style: italic;
  color: var(--color-text-muted);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2.5rem 0;
}

/* ─── Lists ─── */

ul, ol {
  margin: 0.8rem 0 1rem 1.5rem;
}

li {
  margin-bottom: 0.35rem;
}

/* ─── Lead paragraph ─── */

.lead {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-style: italic;
}

/* ─── Epigraph / motto ─── */

.epigraph {
  font-style: italic;
  color: var(--color-text-muted);
  text-align: center;
  margin: 2rem 0 3rem;
  font-size: 0.95rem;
}

/* ─── Principles list (landing page) ─── */

.principle {
  margin-bottom: 1rem;
}

.principle strong {
  color: var(--color-accent);
}

/* ─── Status box ─── */

.status-box {
  background: var(--color-highlight);
  border: 1px solid var(--color-border-light);
  padding: 1.2rem 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ─── Research invitation ─── */

.research-invitation {
  background: var(--color-highlight);
  border-left: 3px solid var(--color-accent-light);
  padding: 1rem 1.3rem;
  margin: 1.2rem 0 1.5rem;
  font-size: 0.92rem;
  line-height: 1.7;
}

.research-invitation::before {
  content: '🔍';
  display: block;
  margin-bottom: 0.3rem;
}

/* ─── Tables ─── */

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.5;
}

th {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-muted);
}

td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

/* ─── Dossier-specific ─── */

.dossier-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.dossier-meta span {
  display: inline-block;
  margin-right: 1.5rem;
}

.ebene-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-block;
  margin-top: 3rem;
  margin-bottom: 0.3rem;
  padding: 0.2rem 0.5rem;
  background: var(--color-highlight);
  border: 1px solid var(--color-border-light);
}

/* ─── Narrative / Erzählung styling ─── */

.narrative-body {
  font-size: 1.02rem;
  line-height: 1.85;
}

.narrative-body h3 {
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 400;
  margin-top: 3rem;
  margin-bottom: 0.3rem;
  color: var(--color-accent);
}

.narrative-body h3 .act-subtitle {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
  font-style: italic;
}

.narrative-body p:first-of-type::first-letter {
  font-size: 3.2rem;
  float: left;
  line-height: 1;
  margin-right: 0.1rem;
  margin-top: 0.05rem;
  color: var(--color-accent);
  font-weight: 700;
}

.act-section p:first-of-type::first-letter {
  font-size: 3.2rem;
  float: left;
  line-height: 1;
  margin-right: 0.1rem;
  margin-top: 0.05rem;
  color: var(--color-accent);
  font-weight: 700;
}

.narrative-colophon {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  line-height: 1.6;
}

/* ─── Harbour reference ─── */

.harbour-ref {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
}

.harbour-ref a {
  color: var(--color-accent);
}

/* ─── Footer ─── */

footer {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--color-border-light);
  margin-top: 3rem;
}

/* ─── Responsive ─── */

@media (max-width: 600px) {
  html { font-size: 16px; }
  main { padding: 2rem 1.2rem 3rem; }
  nav.site-nav .nav-inner { padding: 0.8rem 1.2rem; gap: 1rem; }
  nav.site-nav .nav-links { gap: 1rem; }
  h1 { font-size: 1.6rem; }
  .narrative-body p:first-of-type::first-letter,
  .act-section p:first-of-type::first-letter {
    font-size: 2.6rem;
  }
}