/* ══════════════════════════════════════
   SERVICE DETAIL PAGES — service.css
   U Plus Education · Boston, MA
   ══════════════════════════════════════ */

/* ── Hero ─────────────────────────── */
.svc-page-hero {
  position: relative;
  height: 72vh; min-height: 500px;
  display: flex; align-items: flex-end;
  background-size: cover; background-position: center;
  overflow: hidden;
}
.svc-page-hero::after {
  content: '';
  position: absolute; inset: 0;
  /* Dual-gradient vignette: dark top (nav + breadcrumb) + dark bottom (h1 + content) */
  background:
    linear-gradient(to bottom, rgba(10,18,38,.70) 0%, rgba(10,18,38,.25) 38%, transparent 60%),
    linear-gradient(to top,    rgba(10,18,38,.90) 0%, rgba(10,18,38,.45) 45%, transparent 72%);
}
.svc-page-hero-content {
  position: relative; z-index: 2;
  padding: 0 0 72px;
  width: 100%;
}
.svc-page-crumb {
  font-family: var(--font-en);
  font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 18px;
}
.svc-page-crumb a { color: rgba(255,255,255,.45); text-decoration: none; }
.svc-page-crumb a:hover { color: var(--gold); }
.svc-page-crumb span { color: rgba(255,255,255,.25); }
.svc-page-h1 {
  font-family: var(--font-zh);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 600; line-height: 1.2;
  color: #fff; margin-bottom: 10px;
}
.svc-page-h1-en {
  font-family: var(--font-en);
  font-size: 1.05rem; font-weight: 300;
  color: rgba(255,255,255,.55);
  letter-spacing: .08em; margin-bottom: 22px;
}
.svc-page-quote {
  font-family: var(--font-en);
  font-style: italic;
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  border-left: 2px solid var(--gold);
  padding-left: 14px;
  max-width: 480px;
}

/* ── Overview ─────────────────────── */
.svc-overview {
  max-width: 780px; margin: 0 auto;
  text-align: center;
}
.svc-overview-motto {
  font-family: var(--font-zh);
  font-size: 1.45rem; font-weight: 500;
  color: var(--navy); margin-bottom: 16px;
}
.svc-overview-sub {
  font-size: .95rem; line-height: 1.95;
  color: var(--text-light);
}

/* ── Limited enrollment notice ────── */
.svc-limit-block {
  margin-top: 52px;
  border-left: 3px solid var(--gold);
  padding: 26px 30px;
  background: var(--white);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
  max-width: 760px; margin-left: auto; margin-right: auto;
}
.svc-limit-tag {
  font-size: .65rem; letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-dark); margin-bottom: 8px;
  font-family: var(--font-en); display: block;
}
.svc-limit-block h3 {
  font-family: var(--font-zh);
  font-size: 1.1rem; font-weight: 600;
  color: var(--navy); margin-bottom: 10px;
}
.svc-limit-block p {
  font-size: .87rem; line-height: 1.85;
  color: var(--text-light);
}

/* ── Promise grid ─────────────────── */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 48px;
}
.promise-card {
  padding: 28px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.promise-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: var(--gold);
}
.promise-num {
  font-family: var(--font-en);
  font-size: 1.6rem; font-weight: 300;
  color: var(--gold); margin-bottom: 14px;
  line-height: 1;
}
.promise-card h3 {
  font-family: var(--font-zh);
  font-size: .93rem; font-weight: 600;
  color: var(--navy); margin-bottom: 10px;
}
.promise-card p {
  font-size: .82rem; line-height: 1.82;
  color: var(--text-light);
}

/* ── Section lead text ────────────── */
.svc-section-lead {
  font-style: italic;
  color: var(--gold-dark);
  font-family: var(--font-en);
  font-size: .88rem; letter-spacing: .04em;
  margin-bottom: 8px; display: block;
}
.svc-section-intro {
  font-size: .9rem; line-height: 1.88;
  color: var(--text-light);
  margin-top: 12px; max-width: 680px;
}

/* ── Service items list ───────────── */
.svc-items-list {
  display: flex; flex-direction: column;
  margin-top: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.svc-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.svc-item:last-child { border-bottom: none; }
.svc-item:hover { background: rgba(203,163,90,.04); }
.svc-item-num {
  padding: 20px 0 20px 20px;
  font-family: var(--font-en);
  font-size: .78rem; font-style: italic;
  color: var(--gold-dark);
  display: flex; align-items: flex-start;
  padding-top: 22px;
  border-right: 1px solid var(--border);
}
.svc-item-body { padding: 18px 24px; }
.svc-item-body h4 {
  font-family: var(--font-zh);
  font-size: .93rem; font-weight: 600;
  color: var(--navy); margin-bottom: 6px;
}
.svc-item-body p {
  font-size: .83rem; line-height: 1.82;
  color: var(--text-light);
}

/* ── Officer features ─────────────── */
.officer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px; margin-top: 40px;
}
.officer-feature {
  padding: 24px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  transition: box-shadow var(--transition);
}
.officer-feature:hover { box-shadow: var(--shadow); }
.officer-feature h4 {
  font-family: var(--font-zh);
  font-size: .93rem; font-weight: 600;
  color: var(--navy); margin-bottom: 8px;
}
.officer-feature p {
  font-size: .83rem; line-height: 1.82;
  color: var(--text-light);
}

/* ── How it works ─────────────────── */
.hiw-section {
  margin-top: 56px;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.hiw-label {
  font-size: .65rem; letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-light);
  font-family: var(--font-en);
  margin-bottom: 28px; display: block;
}
.hiw-row {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: center; gap: 0;
}
.hiw-step {
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
}
.hiw-step-num {
  font-family: var(--font-en);
  font-size: 1.2rem; font-style: italic;
  color: var(--gold); margin-bottom: 8px;
  display: block;
}
.hiw-step h4 {
  font-family: var(--font-zh);
  font-size: .93rem; font-weight: 600;
  color: var(--navy); margin-bottom: 4px;
}
.hiw-step-en {
  font-size: .73rem; color: var(--gold-dark);
  font-family: var(--font-en);
  letter-spacing: .04em; font-style: italic;
  display: block; margin-bottom: 10px;
}
.hiw-step p {
  font-size: .82rem; line-height: 1.78;
  color: var(--text-light);
}
.hiw-arrow {
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1.1rem;
}
.hiw-quote-block {
  margin-top: 32px;
  text-align: center;
  padding: 28px 32px;
  background: var(--navy);
  border-radius: var(--radius);
  color: #fff;
}
.hiw-quote-block .quote-zh {
  font-family: var(--font-zh);
  font-size: 1.05rem; font-weight: 500;
  margin-bottom: 6px;
}
.hiw-quote-block .quote-en {
  font-style: italic;
  font-family: var(--font-en);
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  font-weight: 300;
}

/* ── Feature bullets (for non-K12/college pages) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 40px;
}
.feature-card {
  padding: 26px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.feature-card-icon {
  width: 40px; height: 40px;
  color: var(--gold-dark);
  margin-bottom: 14px;
}
.feature-card h4 {
  font-family: var(--font-zh);
  font-size: .93rem; font-weight: 600;
  color: var(--navy); margin-bottom: 8px;
}
.feature-card p {
  font-size: .82rem; line-height: 1.82;
  color: var(--text-light);
}

/* ── CTA section ─────────────────── */
.svc-cta {
  background: var(--navy);
  padding: 88px 0; text-align: center;
}
.svc-cta-motto {
  font-family: var(--font-zh);
  font-size: 1.7rem; font-weight: 500;
  color: #fff; margin-bottom: 8px;
}
.svc-cta-sub {
  font-family: var(--font-en);
  font-style: italic; font-size: 1rem;
  color: rgba(255,255,255,.45);
  margin-bottom: 36px;
}
.svc-cta .btn {
  background: var(--gold);
  color: var(--navy);
  padding: 14px 36px;
  border-radius: 100px;
  font-size: .9rem; font-weight: 600;
  letter-spacing: .04em;
  text-decoration: none;
  display: inline-block;
  transition: background var(--transition), transform var(--transition);
}
.svc-cta .btn:hover {
  background: var(--gold-dark);
  color: #fff;
  transform: translateY(-2px);
}
.svc-cta-note {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  margin-top: 16px;
}

/* ── Diff table (unique differentiators) */
.diff-list {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 12px; margin-top: 28px;
}
.diff-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: .87rem; line-height: 1.8;
  color: var(--text);
}
.diff-list li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  margin-top: 8px; flex-shrink: 0;
}

/* ── Responsive ───────────────────── */
@media (max-width: 1000px) {
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 780px) {
  .svc-page-hero { height: 60vh; min-height: 420px; }
  .hiw-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .hiw-arrow { transform: rotate(90deg); }
  .officer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 580px) {
  .promise-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .svc-item { grid-template-columns: 1fr; }
  .svc-item-num {
    padding: 14px 16px 4px;
    border-right: none;
  }
  .svc-item-body { padding: 6px 16px 16px; }
}