/* ==========================================================================
   SECTION: PROCESS — six numbered stages. The numbering is real sequence,
   not decoration, so it earns its place.
   ========================================================================== */

.process { background: var(--c-surface); }

.process__timeline { position: relative; padding-left: 0; }

/* The spine */
.process__timeline::before {
  content: '';
  position: absolute;
  left: 23px; top: 12px; bottom: 12px;
  width: 2px;
  background: var(--c-line);
}
/* The filled portion — height set by js/process.js as you scroll */
.process__spine {
  position: absolute;
  left: 23px; top: 12px;
  width: 2px; height: 0;
  background: var(--c-energy);
  transition: height 200ms linear;
}

.process__step {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-10);
}
.process__step:last-child { padding-bottom: 0; }

.process__node {
  position: relative; z-index: 2;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-surface);
  border: 2px solid var(--c-line);
  border-radius: 50%;
  font-size: var(--fs-small); font-weight: var(--w-bold);
  font-variant-numeric: tabular-nums;
  color: var(--c-muted);
  transition: background-color 320ms var(--ease), border-color 320ms var(--ease), color 320ms var(--ease);
}
.process__step.is-active .process__node {
  background: var(--c-energy);
  border-color: var(--c-energy);
  color: var(--c-base);
}

.process__body { padding-top: var(--sp-2); }

.process__body h3 {
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--sp-3);
  margin-bottom: var(--sp-2);
}
.process__tag {
  font-size: var(--fs-eyebrow); font-weight: var(--w-semi);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--c-primary);
  background: rgba(27,94,58,0.10);
  padding: 4px 10px; border-radius: 20px;
  letter-spacing: 0.06em;
}
.process__body p { font-size: var(--fs-small); line-height: 1.65; }

.process__footnote {
  margin-top: var(--sp-10);
  padding: var(--sp-5) var(--sp-6);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-primary);
  border-radius: 0;
  font-size: var(--fs-small);
  color: var(--c-muted);
}
.process__footnote strong { color: var(--c-ink); font-weight: var(--w-semi); }

@media (max-width: 560px) {
  .process__step { grid-template-columns: 40px 1fr; gap: var(--sp-4); }
  .process__node { width: 40px; height: 40px; }
  .process__timeline::before,
  .process__spine { left: 19px; }
}