/* Obiceiul Pământului - Design System & Editorial Styles */
:root {
  --bg: #fbf9f4;
  --bg-surface: #ffffff;
  --bg-alt: #f3efe6;
  --bg-dark: #1a1b1e;
  --text: #1c1d21;
  --text-muted: #575962;
  --text-light: #f8f6f0;
  --accent: #8c341e;
  --accent-hover: #732a17;
  --accent-light: #f5ebe6;
  --accent-gold: #b45309;
  --accent-gold-light: #fef3c7;
  --border: #e3ded5;
  --border-strong: #1c1d21;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --font-serif: "Fraunces", Georgia, serif;
  --font-body: "Spectral", Georgia, serif;
  --font-mono: "IBM Plex Mono", monospace;
  --max-width: 1200px;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

.mono {
  font-family: var(--font-mono);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* Top Header */
.topbar {
  border-bottom: 2px solid var(--border-strong);
  padding: 3rem 1.5rem 2.5rem;
  background-color: var(--bg-surface);
}

.topbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.topbar-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.header-content {
  max-width: 860px;
}

.topbar h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.standfirst {
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.6;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--bg-alt);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  flex-wrap: wrap;
}

.lang-switch {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-left: auto;
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--bg-surface);
  font-weight: 500;
  transition: all 0.2s;
}

.lang-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Sticky TOC */
.section-nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 249, 244, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.section-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.section-nav::-webkit-scrollbar {
  display: none;
}

.section-nav span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.section-nav a {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.section-nav a:hover,
.section-nav a.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

/* Container */
.main-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

/* Section Common */
.section-heading {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.section-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 820px;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.metric-value {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.metric-label {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.metric-detail {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Executive Summary */
.executive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.executive-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.executive-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.executive-card h3 {
  font-size: 1.35rem;
  color: var(--text);
}

.executive-card p {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Mechanisms Grid */
.mechanisms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.mech-card {
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}

.mech-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.mech-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.mech-header h3 {
  font-size: 1.45rem;
  line-height: 1.3;
}

.mech-tagline {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--accent);
  font-weight: 500;
}

.mech-summary {
  color: var(--text);
  font-size: 1.05rem;
}

.mech-rules-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.mech-rules-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.975rem;
  color: var(--text);
}

.mech-rules-list li {
  position: relative;
  padding-left: 1.25rem;
}

.mech-rules-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.mech-anthro-box {
  background: var(--bg-alt);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Simulator Section */
.simulator-container {
  background: var(--bg-surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.scenario-selector {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}

.scenario-btn {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s;
}

.scenario-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.scenario-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.active-scenario-box {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.scenario-header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.scenario-title {
  font-size: 1.85rem;
  color: var(--text);
}

.scenario-desc {
  font-size: 1.2rem;
  background: var(--bg-alt);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-gold);
}

.scenario-options-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.options-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.option-btn {
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s;
}

.option-btn:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

.option-btn.selected {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.decision-outcome-box {
  background: #1c1d21;
  color: #f8f6f0;
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-top: 1rem;
  display: none;
  animation: fadeIn 0.3s ease;
}

.decision-outcome-box.visible {
  display: block;
}

.outcome-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: #fbbf24;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.outcome-text {
  font-size: 1.15rem;
  line-height: 1.6;
}

/* Comparative Matrix */
.matrix-table-container {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.matrix-table th {
  background: var(--bg-alt);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1.25rem 1rem;
  border-bottom: 2px solid var(--border-strong);
  color: var(--text);
}

.matrix-table th:first-child {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  width: 18%;
}

.matrix-table td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  vertical-align: top;
}

.matrix-table tr:hover td {
  background: rgba(245, 235, 230, 0.4);
}

.matrix-table td.customary-col {
  background: rgba(245, 235, 230, 0.3);
  font-weight: 600;
  color: var(--accent);
}

/* Ostrom Grid */
.ostrom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.ostrom-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ostrom-principle-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.ostrom-practice {
  font-size: 1rem;
  color: var(--text-muted);
  border-top: 1px dashed var(--border);
  padding-top: 0.75rem;
}

/* Archival Dossiers */
.dossier-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.dossier-tabs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.dossier-tab-btn {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.6rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s;
}

.dossier-tab-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.dossier-content-card {
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dossier-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-gold);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
}

.dossier-quote-block {
  background: var(--bg-alt);
  padding: 1.5rem 2rem;
  border-left: 4px solid var(--accent);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.6;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Inferences Section */
.inferences-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.inference-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.inf-claim {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.inf-evidence {
  font-size: 1rem;
  color: var(--text-muted);
}

.inf-counter {
  background: var(--bg-alt);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  border-left: 3px solid var(--accent-gold);
  color: var(--text);
}

/* Guardrails */
.guardrails-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.guardrail-card {
  background: #fff;
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.guardrail-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.guardrail-card p {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  border-top: 2px solid var(--border-strong);
  background: var(--bg-surface);
  padding: 4rem 1.5rem 3rem;
  margin-top: 5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand h4 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  max-width: 500px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.footer-links a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .topbar { padding: 2rem 1rem; }
  .main-container { padding: 2rem 1rem; }
  .simulator-container, .dossier-content-card, .mech-card { padding: 1.5rem; }
  .matrix-table th, .matrix-table td { padding: 0.75rem 0.5rem; font-size: 0.875rem; }
}