/* service detail */
.service-detail {
  padding: 5rem 0;
  border-bottom: 1px solid var(--light-grey);
}
.service-detail:last-child { border-bottom: none; }
.service-detail__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
/* Reverse every even service */
.service-detail:nth-child(even) .service-detail__content {
  grid-column: 2;
}

.service-detail:nth-child(even) .service-detail__image {
  grid-column: 1;
  grid-row: 1;
}
.service-detail__number {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 900;
  color: var(--light-grey);
  line-height: 1;
  margin-bottom: -1rem;
  display: block;
}
.service-detail__title {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}
.service-detail__title span { color: var(--primary); }
.service-detail__desc {
  font-size: 1rem;
  color: var(--text-body);
  margin-bottom: 2rem;
  line-height: 1.75;
}
.service-detail__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.service-detail__list-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-body);
  font-family: var(--font-body);
}
.service-detail__list-item::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* process steps */
.process-steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.process-step {
  text-align: center;
  position: relative;
}
.process-step__num {
  width: 64px; height: 64px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-blue);
}
.process-step h4 {
  font-family: var(--font-semi);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.process-step p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}

/* faq */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--light-grey);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  cursor: pointer;
  font-family: var(--font-semi);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
  gap: 1rem;
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--light-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--primary);
}
.faq-item.open .faq-icon {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer p {
  padding: 0 0 1.5rem;
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.75;
}

/* responsive */
@media (max-width: 900px) {
  .service-detail__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .service-detail:nth-child(even) .service-detail__image { order: 0; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
}
@media (max-width: 640px) {
  .service-detail__list { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
}