/* ============================================
   Services Page
   ============================================ */

.page-hero {
  padding: calc(var(--header-h) + 64px) 0 64px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}
.page-hero__title {
  font-size: 44px;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.page-hero__desc {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 480px;
}
.page-hero.centered { text-align: center; }
.page-hero.centered .page-hero__desc { margin: 0 auto; }

/* ---- Service Detail Cards ---- */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.detail-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  background: var(--white);
  transition: all 0.25s var(--ease);
  position: relative;
}
.detail-card:hover {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-elevated);
  transform: translateY(-2px);
}
.detail-card__num {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 24px;
}
.detail-card:hover .detail-card__num {
  color: var(--gray-200);
}
.detail-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--black);
}
.detail-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.detail-card__desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 24px;
}
.detail-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.detail-card__feat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-600);
}
.detail-card__feat svg {
  min-width: 16px;
  color: var(--gray-400);
}

/* ---- Process ---- */
.process {
  background: var(--gray-50);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.step {
  text-align: center;
}
.step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-400);
  transition: all 0.25s;
}
.step:hover .step__num {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}
.step__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.step__desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---- Stack ---- */
.stack__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stack-item {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  background: var(--white);
  transition: all 0.2s;
}
.stack-item:hover {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-soft);
}
.stack-item__icon {
  font-size: 24px;
  margin-bottom: 10px;
  display: block;
}
.stack-item__name {
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-700);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stack__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .page-hero__title { font-size: 32px; }
  .detail-grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }
  .stack__grid { grid-template-columns: 1fr 1fr; }
}