/* ==============================================================
   Metis Khemis — chart system (mk-charts.css)
   Statista-style data visualization for the v2 marketing pages.
   Big numbers, titled chart cards, source footnotes — every figure
   illustrative and generalized. No precise client metrics.
   Loaded after mk-shared.css; shares its tokens exactly.
   ============================================================== */

/* --- Stat band: row of big qualitative stats ---------------------- */
.stat-band {
  display: flex;
  align-items: stretch;
  justify-content: center;
  max-width: 980px;
  margin: var(--space-12) auto;
  padding: 0;
}
.stat-band-item {
  flex: 1 1 0;
  text-align: center;
  padding: var(--space-6) var(--space-8);
}
.stat-band-item + .stat-band-item { border-left: 1px solid var(--hairline); }
.stat-num {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-2);
  text-wrap: balance;
}
.stat-band--compact .stat-num { font-size: clamp(36px, 4vw, 54px); }
.stat-band-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  line-height: var(--lh-cozy);
  color: var(--ivory-muted);
  margin-top: var(--space-3);
  text-wrap: balance;
}
@media (max-width: 700px) {
  .stat-band { flex-direction: column; }
  .stat-band-item + .stat-band-item { border-left: none; border-top: 1px solid var(--hairline); }
}

/* --- Chart card: titled glass panel -------------------------------- */
.chart-card {
  background: linear-gradient(180deg, rgba(20, 184, 166, 0.05), rgba(4, 8, 22, 0.6));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(126, 232, 222, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.chart-card-head { margin-bottom: var(--space-6); }
.chart-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ivory);
  margin: var(--space-3) 0 var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  text-wrap: balance;
}
.chart-sub {
  color: var(--ivory-muted);
  font-size: var(--fs-body-sm);
  line-height: 1.6;
  margin: 0;
  max-width: 62ch;
  text-wrap: pretty;
}
.chart-source {
  border-top: 1px solid var(--hairline);
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  font-size: var(--fs-fine);
  letter-spacing: 0.02em;
  color: var(--ivory-muted);
}

/* --- Illustrative badge -------------------------------------------- */
.ill-badge {
  display: inline-block;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--hairline-teal);
  border-radius: var(--radius-full);
  padding: 5px 12px 4px;
  white-space: nowrap;
  vertical-align: middle;
}

/* --- SVG chart primitives ------------------------------------------ */
.mk-chart svg { width: 100%; height: auto; display: block; }
.mk-chart text { font-family: 'Inter', system-ui, sans-serif; }
.mk-chart .mk-bar {
  transition: filter var(--dur-fast) var(--ease-out-quart), transform 0.9s var(--ease-out-expo);
}
.mk-chart .mk-bar:hover { filter: brightness(1.18); }
.mk-chart .grid-line { stroke: rgba(240, 232, 214, 0.08); stroke-width: 1; }
.mk-chart .axis-label {
  fill: var(--ivory-muted);
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}
.mk-chart .bar-note { fill: var(--ivory); font-size: 14px; font-weight: 500; }
.mk-chart .bar-note-dim { fill: var(--ivory-muted); font-size: 14px; }
.mk-chart .row-label { fill: var(--ivory); font-size: 15px; font-weight: 500; }
.mk-chart .legend-label { fill: var(--ivory-muted); font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; }
.mk-chart .donut-label { fill: var(--ivory); font-size: 15px; font-weight: 500; }
.mk-chart .donut-share { fill: var(--ivory-muted); font-size: 13px; font-style: italic; }
.mk-chart .donut-center {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  fill: var(--gold-2);
}

/* --- Grow-in on scroll (respects prefers-reduced-motion) ----------- */
.mk-chart .grow-y {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  transform: scaleY(0);
}
.mk-chart .grow-x {
  transform-box: fill-box;
  transform-origin: 0 50%;
  transform: scaleX(0);
}
.mk-chart.is-in .grow-y { transform: scaleY(1); }
.mk-chart.is-in .grow-x { transform: scaleX(1); }
.mk-chart .fade-in { opacity: 0; transition: opacity 0.9s var(--ease-out-quart); }
.mk-chart.is-in .fade-in { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .mk-chart .grow-y, .mk-chart .grow-x { transform: none; transition: none; }
  .mk-chart .fade-in { opacity: 1; transition: none; }
}