/* Page-specific overrides only */
/* ─── Page Header ─── */
.svc-header {
  padding: 100px 0 72px;
  position: relative;
}

.svc-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.svc-title {
  font-size: 52px;
  line-height: 1.1;
  margin: 0 0 24px;
  font-weight: 700;
  max-width: 680px;
}

.gradient-text {
  background: linear-gradient(135deg, #4a9eff 0%, #7b61ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.svc-intro {
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 600px;
  margin: 0;
}

/* ─── Sticky Index Nav ─── */
.svc-index {
  position: sticky;
  top: 57px; /* header height */
  z-index: 100;
  background: rgba(11, 15, 20, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.svc-index-track {
  display: flex;
  gap: 0;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.svc-index-track::-webkit-scrollbar {
  display: none;
}

.svc-index-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  padding: 14px 18px;
  white-space: nowrap;
  position: relative;
  transition: color 0.25s;
  flex-shrink: 0;
}

.svc-index-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.svc-index-link:hover {
  color: var(--text);
}

.svc-index-link.active {
  color: var(--text);
}

.svc-index-link.active::after {
  transform: scaleX(1);
}

/* ─── Service Blocks ─── */
.svc-body {
  padding: 0;
}

.svc-block {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
  opacity: 1;
  transform: none;
}

.js .svc-block {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.js .svc-block.visible {
  opacity: 1;
  transform: translateY(0);
}

.svc-block:last-child {
  border-bottom: none;
}

.svc-block-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Header column */
.svc-block-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: sticky;
  top: 110px;
}

.svc-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  opacity: 0.7;
  padding-top: 4px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.svc-name {
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 8px;
  font-weight: 600;
}

.svc-emoji {
  font-style: normal;
  margin-left: 8px;
}

.svc-tagline {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* Body column */
.svc-block-body {
  padding-top: 4px;
}

.svc-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 28px;
}

.svc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.svc-list li {
  font-size: 14px;
  color: var(--text);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}

.svc-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

.svc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: gap 0.25s, color 0.25s;
  margin-top: 4px;
}

.svc-link:hover {
  gap: 10px;
  color: #7b9fff;
}

/* Advanced block — subtle glow */
.svc-block-advanced .svc-block-inner {
  position: relative;
}

.svc-block-advanced::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Closing CTA ─── */
.svc-cta {
  padding: 100px 0 80px;
}

.svc-cta-inner {
  text-align: center;
  position: relative;
}

.svc-cta-inner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(74, 158, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.svc-cta-title {
  font-size: 42px;
  line-height: 1.2;
  margin: 0 0 36px;
  font-weight: 700;
  position: relative;
}

.svc-cta-btn {
  position: relative;
  font-size: 16px;
  padding: 14px 32px;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .svc-block-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .svc-block-header {
    position: static;
  }
}

@media (max-width: 768px) {
  .svc-header {
    padding: 64px 0 48px;
  }

  .svc-title {
    font-size: 36px;
  }

  .svc-intro {
    font-size: 16px;
  }

  .svc-index {
    top: 0;
  }

  .svc-index-link {
    padding: 12px 14px;
    font-size: 12px;
  }

  .svc-block {
    padding: 44px 0;
  }

  .svc-name {
    font-size: 22px;
  }

  .svc-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .svc-cta {
    padding: 64px 0 48px;
  }

  .svc-cta-title {
    font-size: 30px;
  }
}