/*
 * CHAPTER 9: SCALE & STATISTICS
 * Morphing numbers, animated SVG charts
 */

.chapter-9 {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-content);
  padding: 10vh 0;
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.c9-content {
  width: 100%;
  max-width: 1600px;
  padding: 0 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.c9-text h2 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 6rem);
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.c9-text p {
  color: var(--text-muted);
  font-size: var(--text-manifesto);
  max-width: 600px;
}

/* Stats Grid */
.c9-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.c9-stat-box {
  position: relative;
  padding: 2rem;
  background: var(--bg-glass);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 20px;
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  overflow: hidden;
}

.c9-stat-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--accent-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-cinematic);
}

.c9-stat-box:hover::before {
  transform: scaleX(1);
}

.c9-number-wrap {
  display: flex;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.c9-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 700;
  color: var(--text-pure);
}

.c9-suffix {
  font-size: 2rem;
  color: var(--accent-secondary);
  font-weight: 600;
  margin-left: 0.5rem;
}

.c9-label {
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
}

/* SVG Chart */
.c9-chart {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 150px;
  height: 80px;
  opacity: 0.2;
}

.c9-chart-path {
  fill: none;
  stroke: var(--accent-primary);
  stroke-width: 4;
  stroke-dasharray: 500;
  stroke-dashoffset: 500; /* GSAP reveals this */
}