/* ═══════════════════════════════════════════════════════════
   CS-02 — Before/After metric bars
   ═══════════════════════════════════════════════════════════ */

.cs-ba {
  width: 100%;
  background: var(--dark);
  padding: clamp(64px, 8vw, 120px) var(--grid-margin);
}

.cs-ba__header {
  position: relative;
  z-index: 1;
  max-width: var(--grid-max);
  margin: 0 auto;
  padding: 0 var(--grid-margin) clamp(32px, 4vw, 48px);
  text-align: center;
}

.cs-ba__inner {
  max-width: var(--grid-max);
  margin: 0 auto;
}

.cs-ba__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

@media (max-width: 800px) {
  .cs-ba__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ─── Card ─────────────────────────────────────────────── */

.cs-ba-card {
  background: var(--dark-500);
  border: 1px solid var(--dark-400);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.cs-ba-card__title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grey-100);
  margin-bottom: 20px;
}

/* ─── Bar rows ───────────────────────────────────────────── */

.cs-ba-bar {
  margin-bottom: 14px;
}

.cs-ba-bar:last-of-type {
  margin-bottom: 18px;
}

.cs-ba-bar__row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cs-ba-bar__tag {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-500);
  min-width: 44px;
}

.cs-ba-bar--after .cs-ba-bar__tag {
  color: var(--grey-100);
}

.cs-ba-bar__track {
  flex: 1 1 auto;
  min-width: 0;
  height: 10px;
  background: var(--dark-400);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.cs-ba-bar__fill {
  height: 100%;
  width: var(--bar-pct, 50%);
  border-radius: var(--radius-sm);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 600ms var(--ease-out);
  will-change: transform;
}

.cs-ba-bar--before .cs-ba-bar__fill {
  background: var(--grey-500);
}

.cs-ba-bar--after .cs-ba-bar__fill {
  background: var(--grad);
  box-shadow: 0 0 12px rgba(230, 0, 126, 0.25);
  transition-duration: 900ms;
  transition-delay: 0ms;
}

.cs-ba-bar__value {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--grey-100);
  min-width: 3.25rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.cs-ba-bar--before .cs-ba-bar__value {
  color: var(--grey-400);
  font-weight: 500;
}

/* ─── Badge ──────────────────────────────────────────────── */

.cs-ba-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--pink);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: scale(0.6);
}

/* Visible state: before bar → pause → after bar → badge */
.cs-ba-card.is-visible .cs-ba-bar--before .cs-ba-bar__fill {
  transform: scaleX(1);
}

.cs-ba-card.is-visible .cs-ba-bar--after .cs-ba-bar__fill {
  transition-delay: 900ms;
  transform: scaleX(1);
}

@keyframes csBaBadgePop {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  55% {
    opacity: 1;
    transform: scale(1.12);
  }
  75% {
    transform: scale(0.96);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.cs-ba-card.is-visible .cs-ba-badge {
  animation: csBaBadgePop 0.65s cubic-bezier(0.34, 1.45, 0.64, 1) 1.8s forwards;
}

@media (prefers-reduced-motion: reduce) {
  .cs-ba-bar__fill {
    transition: none !important;
    transition-delay: 0ms !important;
  }

  .cs-ba-card.is-visible .cs-ba-bar--before .cs-ba-bar__fill,
  .cs-ba-card.is-visible .cs-ba-bar--after .cs-ba-bar__fill {
    transform: scaleX(1);
  }

  .cs-ba-card.is-visible .cs-ba-badge {
    animation: none !important;
    opacity: 1;
    transform: scale(1);
  }
}

.split-grid .cs-ba {
  padding: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}