/* ================================================================
   VERTEX CPA — Individual Service Page Styles
   ================================================================ */

/* ── Page Hero ── */
.sp-hero {
  position: relative;
  padding: calc(var(--nav-h) + 64px) 0 80px;
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--bg) 55%, var(--bg-2) 100%);
  overflow: hidden;
}
.sp-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}
.sp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-m);
  margin-bottom: 20px;
}
.sp-breadcrumb a { color: var(--text-m); transition: color 0.2s; }
.sp-breadcrumb a:hover { color: var(--teal-dk); }
.sp-breadcrumb span[aria-hidden] { color: var(--text-f); }
.sp-hero-icon {
  font-size: 3.2rem;
  margin-bottom: 20px;
  display: block;
}
.sp-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.sp-hero p {
  font-size: 1.05rem;
  color: var(--text-m);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: 32px;
}
.sp-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
/* Right: Key stat badge */
.sp-hero-stat {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 24px;
  padding: 36px 40px;
  text-align: center;
  box-shadow: var(--shadow);
  min-width: 200px;
  flex-shrink: 0;
}
.sp-hero-stat-num {
  display: block;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--teal-dk);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}
.sp-hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-m);
  line-height: 1.5;
  font-weight: 500;
}

/* ── Overview ── */
.sp-overview {
  padding: 88px 0;
}
.sp-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.sp-overview-left h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
  line-height: 1.2;
}
.sp-overview-left p {
  color: var(--text-m);
  font-size: 0.97rem;
  line-height: 1.82;
  margin-bottom: 16px;
}
.sp-check-list {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sp-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.93rem;
  color: var(--text);
  line-height: 1.5;
}
.sp-check-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: var(--teal-pale);
  border: 1.5px solid rgba(46,209,205,0.4);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231ab5b1' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 1px;
}
.sp-overview-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sp-highlight-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: border-color 0.3s, transform 0.3s;
}
.sp-highlight-card:hover {
  border-color: rgba(46,209,205,0.4);
  transform: translateX(6px);
}
.sp-highlight-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 52px; height: 52px;
  background: var(--teal-pale);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s;
}
.sp-highlight-card:hover .sp-highlight-icon { background: var(--teal); }
.sp-highlight-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.sp-highlight-card p {
  font-size: 0.85rem;
  color: var(--text-m);
  line-height: 1.6;
}

/* ── Features / What's Included ── */
.sp-features-section {
  padding: 80px 0;
  background: var(--bg-2);
}
.sp-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 52px;
}
.sp-feature-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.sp-feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-teal);
  opacity: 0;
  transition: opacity 0.3s;
}
.sp-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(46,209,205,0.35);
}
.sp-feature-card:hover::before { opacity: 1; }
.sp-feature-icon {
  font-size: 1.8rem;
  width: 56px; height: 56px;
  background: var(--teal-pale);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: background 0.3s, box-shadow 0.3s;
}
.sp-feature-card:hover .sp-feature-icon {
  background: var(--teal);
  box-shadow: var(--shadow-teal);
}
.sp-feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.sp-feature-card p {
  font-size: 0.86rem;
  color: var(--text-m);
  line-height: 1.7;
}

/* ── Process / How It Works ── */
.sp-process-section {
  padding: 88px 0;
}
.sp-process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 56px;
  position: relative;
}
.sp-process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal) 20%, var(--teal-dk) 80%, transparent);
  opacity: 0.3;
}
.sp-step {
  text-align: center;
  padding: 0 12px;
}
.sp-step-num {
  width: 72px; height: 72px;
  background: var(--grad);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 24px rgba(0,60,71,0.22);
}
.sp-step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.sp-step p {
  font-size: 0.85rem;
  color: var(--text-m);
  line-height: 1.7;
}

/* ── Why Key Metrics ── */
.sp-why-section {
  padding: 88px 0;
  background: var(--grad);
}
.sp-why-section .section-title { color: #fff; }
.sp-why-section .section-subtitle { color: rgba(255,255,255,0.7); }
.sp-why-section .section-tag { background: rgba(46,209,205,0.15); border-color: rgba(46,209,205,0.4); color: var(--teal-lt); }
.sp-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 52px;
}
.sp-why-card {
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 32px 28px;
  transition: background 0.3s, border-color 0.3s;
}
.sp-why-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(46,209,205,0.4);
}
.sp-why-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}
.sp-why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.sp-why-card p {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* ── FAQ ── */
.sp-faq-section {
  padding: 88px 0;
  background: var(--bg-2);
}

/* ── CTA Banner ── */
.sp-cta {
  padding: 100px 0;
  text-align: center;
}
.sp-cta-inner {
  max-width: 720px;
  margin: 0 auto;
}
.sp-cta h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}
.sp-cta p {
  color: var(--text-m);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 36px;
}
.sp-cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Related Services ── */
.sp-related {
  padding: 80px 0;
  background: var(--bg-3);
}
.sp-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 48px;
}
.sp-related-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--trans);
}
.sp-related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: rgba(46,209,205,0.35);
}
.sp-related-icon { font-size: 1.8rem; }
.sp-related-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
}
.sp-related-card p {
  font-size: 0.82rem;
  color: var(--text-m);
  line-height: 1.6;
  flex: 1;
}
.sp-related-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--teal-dk);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  transition: gap 0.2s;
}
.sp-related-card:hover .sp-related-link { gap: 10px; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .sp-features-grid { grid-template-columns: repeat(2, 1fr); }
  .sp-why-grid { grid-template-columns: repeat(2, 1fr); }  .sp-related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sp-hero-inner { grid-template-columns: 1fr; }
  .sp-hero-stat { display: none; }
  .sp-overview-grid { grid-template-columns: 1fr; gap: 40px; }
  .sp-features-grid { grid-template-columns: 1fr; }
  .sp-process-steps { grid-template-columns: repeat(2, 1fr); }
  .sp-process-steps::before { display: none; }
  .sp-why-grid { grid-template-columns: 1fr; }
  .sp-related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .sp-process-steps { grid-template-columns: 1fr; }
}