/* ===== HEADER ===== */
.site-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--red-secondary);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
}

.site-logo img {
  height: 64px;
  width: auto;
  margin-block: -8px;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
}

.site-subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--red-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
  text-align: center;
}

.site-nav {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.site-nav a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
  letter-spacing: 0.03em;
}

.site-nav a:hover { color: var(--red-light); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--bg-tertiary);
  color: var(--text-secondary);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  border-radius: var(--radius);
  font-size: 1.2rem;
}

@media (max-width: 640px) {
  .site-nav { display: none; }
  .site-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--red-secondary);
    padding: var(--space-md) var(--space-xl);
    gap: var(--space-md);
  }
  .nav-toggle { display: block; }
}


/* ===== HERO ===== */
.hero {
  padding: var(--space-xxl) 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--bg-tertiary);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--red-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.hero h1 span {
  color: var(--red-light);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.name-explanation {
  max-width: 600px;
}

.name-explanation-intro {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.hero-quote {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--red-light);
  margin-bottom: var(--space-xs);
}

.hero-cite {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.name-explanation p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}


/* ===== METRIC CARDS ===== */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .metrics-grid { grid-template-columns: 1fr; }
}

.metric-card {
  background-color: var(--bg-card);
  border: 1px solid var(--bg-tertiary);
  border-top: 2px solid var(--red-secondary);
  border-radius: var(--radius);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.metric-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--sparkline-url);
  background-size: 100% 100%;
  opacity: 0.15;
  pointer-events: none;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: var(--space-sm);
}

.metric-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.metric-value.large { font-size: 2.4rem; }

.metric-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.metric-delta {
  font-size: 0.8rem;
  color: var(--red-light);
  font-family: var(--font-mono);
  margin-top: var(--space-sm);
}


/* ===== CHART ===== */
.chart-section {
  background-color: var(--bg-card);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.chart-title {
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chart-live-bar {
  display: flex;
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  border-top: 1px solid transparent;
  border-radius: var(--radius);
  background-color: var(--bg-tertiary);
  opacity: 0.4;
  transition: opacity 0.15s ease, border-color 0.15s ease;
  font-family: var(--font-mono);
}

.chart-live-bar.is-active {
  opacity: 1;
  border-top-color: var(--red-secondary);
}

.live-chips {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: var(--space-md);
}

.live-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  flex: 1;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius);
}

.live-chip--date {
  align-items: flex-start;
  background-color: transparent;
  border: 1px solid var(--bg-tertiary);
}

.live-chip--actual {
  background-color: rgba(139, 38, 53, 0.2);
  border: 1px solid var(--red-secondary);
}

.live-chip--trend {
  background-color: rgba(92, 26, 26, 0.15);
  border: 1px solid var(--red-dim);
}

.chip-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 2px;
}

.chip-value {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
}

.live-chip--date   .chip-value { color: var(--text-secondary); }
.live-chip--actual .chip-value { color: var(--red-light); }
.live-chip--trend  .chip-value { color: var(--text-secondary); }

@media (max-width: 480px) {
  .chip-label { display: none; }
  .live-chip { padding: var(--space-xs); }
}

.chart-container {
  position: relative;
  height: 380px;
}

.chart-info {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .chart-container { height: 280px; }
}


/* ===== EQUIVALENCIES ===== */
.equivalency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.equivalency-card {
  background-color: var(--bg-tertiary);
  border-left: 2px solid var(--red-secondary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius);
  text-align: center;
}

a.equivalency-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, background-color 0.15s;
}

a.equivalency-card:hover {
  border-left-color: var(--red-light);
  background-color: var(--bg-secondary);
}

.equiv-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--red-light);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.equiv-label {
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.equiv-context {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}


/* ===== GROWTH STATS ===== */
.growth-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.growth-stat {
  background-color: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
}

.growth-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--red-light);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.growth-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}



/* ===== INFO CARDS ===== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.info-card {
  background-color: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
}

.info-card h4 {
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.info-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.info-card code {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.75rem;
}


/* ===== DATASET STATS ===== */
.dataset-stats {
  display: flex;
  gap: var(--space-xl);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}


/* ===== FOOTER ===== */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--bg-tertiary);
  padding: var(--space-xxl) 0;
  margin-top: var(--space-xxl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xxl);
  margin-bottom: var(--space-xl);
}

.footer-brand .site-title {
  font-size: 0.875rem;
  color: var(--text-primary);
}

.footer-brand p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col a {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.footer-col a:hover { color: var(--red-light); }

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--bg-tertiary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}