/* ---------- Pinned scroll-driven process (desktop) ---------- */
.process-pin {
  position: relative;
  height: 500vh;
}

.process-pin__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.process-pin__row {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

/* Progress rail */
.process-rail {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.process-rail__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0.35;
  transition: opacity var(--dur-med) var(--ease-out);
}
.process-rail__item.is-active {
  opacity: 1;
}

.process-rail__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--border-on-dark);
  flex-shrink: 0;
  position: relative;
}
.process-rail__dot::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--accent);
  transform: scale(0);
  transition: transform var(--dur-fast) var(--ease-out);
}
.process-rail__item.is-active .process-rail__dot::after {
  transform: scale(1);
}
.process-rail__item.is-active .process-rail__dot {
  border-color: var(--accent);
}

.process-rail__label {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
}
.process-rail__item.is-active .process-rail__label {
  color: var(--cream);
}

.process-rail__line {
  position: absolute;
  left: 6px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: var(--border-on-dark);
  z-index: -1;
}

/* Step content */
.process-steps {
  position: relative;
  min-height: 340px;
}

.process-step {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(30px);
}
.process-step.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.process-step__number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 8rem);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.process-step__title {
  margin-bottom: var(--space-sm);
}

.process-step__desc {
  max-width: 52ch;
  color: var(--text-on-dark-muted);
  font-size: var(--fs-lg);
}

/* ---------- Mobile fallback: simple stacked list, no pin ---------- */
.process-list {
  display: none;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.process-list__item {
  display: flex;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-on-dark);
}

.process-list__number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--accent);
  flex-shrink: 0;
}

.process-list__title {
  margin-bottom: 0.5rem;
}

.process-list__desc {
  color: var(--text-on-dark-muted);
}

@media (max-width: 1024px) {
  .process-pin {
    height: auto;
  }
  .process-pin__stage {
    display: none;
  }
  .process-list {
    display: flex;
  }
}

/* ---------- Expanded process page timeline ---------- */
.process-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-lg);
}

.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--border-on-dark);
  position: relative;
}
.timeline-item:last-child {
  border-bottom: 1px solid var(--border-on-dark);
}

.timeline-item__number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--accent);
}

.timeline-item__title {
  margin-bottom: var(--space-sm);
}

.timeline-item__desc {
  max-width: 62ch;
  color: var(--text-on-dark-muted);
  margin-bottom: var(--space-sm);
}

.timeline-item__detail {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1.5rem;
}
.timeline-item__detail li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  color: var(--text-on-dark-muted);
}
.timeline-item__detail .icon {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2em;
}

@media (max-width: 768px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
  .timeline-item__detail {
    grid-template-columns: 1fr;
  }
}

/* ---------- FAQ accordion ---------- */
.faq-list {
  max-width: 780px;
  margin-inline: auto;
  margin-top: var(--space-lg);
}

.faq-item {
  border-bottom: 1px solid var(--border-on-dark);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-h5);
}

.faq-item__question .icon {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-out);
}

.faq-item.is-open .faq-item__question .icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-med) var(--ease-out);
}

.faq-item__answer p {
  padding-bottom: var(--space-sm);
  color: var(--text-on-dark-muted);
  max-width: 65ch;
}

/* ---------- Light-section overrides ----------
   These components float directly on the section background (no dark card
   wrapper of their own), so when the section is light their "on-dark"
   defaults above need to swap to the light-appropriate tokens. */
.section--light .process-rail__dot {
  border-color: var(--border-on-light);
}
.section--light .process-rail__item.is-active .process-rail__dot {
  border-color: var(--accent);
}
.section--light .process-rail__label {
  color: var(--text-on-light-muted);
}
.section--light .process-rail__item.is-active .process-rail__label {
  color: var(--text-on-light);
}
.section--light .process-rail__line {
  background: var(--border-on-light);
}
.section--light .process-step__desc {
  color: var(--text-on-light-muted);
}
.section--light .process-list__item {
  border-bottom-color: var(--border-on-light);
}
.section--light .process-list__desc {
  color: var(--text-on-light-muted);
}
.section--light .timeline-item {
  border-top-color: var(--border-on-light);
}
.section--light .timeline-item:last-child {
  border-bottom-color: var(--border-on-light);
}
.section--light .timeline-item__desc,
.section--light .timeline-item__detail li {
  color: var(--text-on-light-muted);
}
.section--light .faq-item {
  border-bottom-color: var(--border-on-light);
}
.section--light .faq-item__answer p {
  color: var(--text-on-light-muted);
}