/* ==========================================================================
   Individual service page
   Reuses the services overview hero and homepage chapter system
   ========================================================================== */

.service-page-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.service-page-eyebrow a {
  color: inherit;
  text-decoration: none;
}

.service-page-eyebrow a:hover {
  color: var(--color-inverse);
}

.service-page-eyebrow span {
  color: var(--color-accent);
}

/* Technical divider: same language as the homepage hero/stat transition. */
.service-detail-section {
  position: relative;
  padding-block: clamp(2.75rem, 4.5vw, 5rem);
  background: var(--color-page);
}

.service-detail-section::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-border-strong) 12%,
    var(--color-accent) 50%,
    var(--color-border-strong) 88%,
    transparent 100%
  );
  content: "";
}

.service-detail-section::after {
  position: absolute;
  top: -0.22rem;
  left: 50%;
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid var(--color-page);
  background: var(--color-accent);
  content: "";
  transform: translateX(-50%) rotate(45deg);
}

.service-detail-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 15rem) minmax(0, 56rem);
  gap: clamp(2rem, 4vw, 4.75rem);
  align-items: start;
  justify-content: start;
}

.service-detail-sidebar {
  position: sticky;
  top: var(--sticky-offset);
}

.service-side-nav {
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
}

.service-side-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.75rem;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--color-border-strong);
  color: var(--color-text-subtle);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
}

.service-side-nav ul {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-side-nav li + li {
  border-top: 1px solid var(--color-border);
}

.service-side-nav a {
  position: relative;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
  min-height: 3.25rem;
  padding: 0.65rem 0.75rem;
  color: var(--color-muted);
  text-decoration: none;
}

.service-side-nav a::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1px;
  width: 3px;
  background: var(--color-accent);
  content: "";
  opacity: 0;
}

.service-side-nav-number {
  color: var(--color-text-subtle);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.06em;
}

.service-side-nav-title {
  color: inherit;
  font-size: 0.79rem;
  font-weight: 800;
  line-height: 1.2;
}

.service-side-nav-arrow {
  color: var(--color-text-subtle);
  font-size: 0.95rem;
  opacity: 0;
  transform: translateX(-0.2rem);
  transition: opacity 180ms ease, transform 180ms ease;
}

.service-side-nav a:hover,
.service-side-nav a.is-active {
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.service-side-nav a:hover .service-side-nav-arrow,
.service-side-nav a.is-active .service-side-nav-arrow,
.service-side-nav a.is-active::before {
  opacity: 1;
}

.service-side-nav a:hover .service-side-nav-arrow,
.service-side-nav a.is-active .service-side-nav-arrow {
  transform: translateX(0);
}

.service-side-nav a.is-active .service-side-nav-number {
  color: var(--color-accent-dark);
}

.service-side-nav a:focus-visible {
  z-index: 1;
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.service-detail-content {
  width: 100%;
  max-width: 56rem;
}

.service-detail-document-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(1.5rem, 2.5vw, 2.25rem);
}

.service-detail-document-head .eyebrow {
  flex: 0 0 auto;
  margin: 0;
  color: var(--color-accent-dark);
}

.service-detail-document-rule {
  width: 100%;
  height: 1px;
  background: var(--color-border-strong);
}

.service-detail-body {
  max-width: 50rem;
}

.service-detail-body > *:first-child {
  margin-top: 0;
}

.service-detail-body > p:first-child {
  color: var(--color-text-soft);
  font-size: clamp(1.08rem, 1.2vw, 1.22rem);
  line-height: 1.7;
}

.service-detail-body h2 {
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 0.8rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: clamp(1.8rem, 3vw, 3.25rem);
  font-weight: var(--font-weight-heading);
  letter-spacing: var(--tracking-title);
  line-height: 1;
}

.service-detail-body h3 {
  margin-top: 2rem;
  margin-bottom: 0.65rem;
  color: var(--color-text);
  font-size: clamp(1.3rem, 2vw, 2rem);
  font-weight: var(--font-weight-heading);
  letter-spacing: var(--tracking-card-title);
  line-height: 1.05;
}

.service-detail-body p,
.service-detail-body li {
  color: var(--color-muted);
  font-size: clamp(0.98rem, 1vw, 1.08rem);
  line-height: 1.7;
}

.service-detail-body p {
  max-width: 48rem;
}

.service-detail-body ul,
.service-detail-body ol {
  max-width: 46rem;
  margin-block: 1.25rem 1.75rem;
  padding-left: 1.35rem;
}

.service-detail-body li {
  margin-bottom: 0.55rem;
  padding-left: 0.25rem;
}

.service-detail-body li::marker {
  color: var(--color-accent-dark);
  font-weight: 800;
}

.service-detail-body strong {
  color: var(--color-text);
  font-weight: 800;
}

.service-detail-body blockquote {
  margin: 2rem 0;
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
  color: var(--color-text);
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.35;
}

.service-detail-body blockquote p {
  color: inherit;
  font-size: inherit;
  line-height: inherit;
}

.service-detail-body hr {
  margin-block: 2.5rem;
  border: 0;
  border-top: 1px solid var(--color-border);
}

.service-detail-fallback {
  max-width: 46rem;
  margin: 0;
}

.service-detail-next {
  max-width: 50rem;
  margin-top: clamp(3rem, 5vw, 4.5rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-strong);
}

.service-detail-next a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem 1.5rem;
  align-items: end;
  color: var(--color-text);
  text-decoration: none;
}

.service-detail-next-label {
  grid-column: 1 / -1;
  color: var(--color-text-subtle);
  font-size: var(--font-size-kicker);
  font-weight: 900;
  letter-spacing: var(--tracking-kicker);
  text-transform: uppercase;
}

.service-detail-next strong {
  max-width: 40rem;
  font-size: clamp(1.45rem, 2.6vw, 2.65rem);
  font-weight: var(--font-weight-heading);
  letter-spacing: var(--tracking-title);
  line-height: 1;
  transition: color 180ms ease;
}

.service-detail-next-arrow {
  color: var(--color-text-subtle);
  font-size: 1.9rem;
  line-height: 1;
  transition: color 180ms ease, transform 180ms ease;
}

.service-detail-next a:hover strong,
.service-detail-next a:hover .service-detail-next-arrow {
  color: var(--color-accent-dark);
}

.service-detail-next a:hover .service-detail-next-arrow {
  transform: translateX(0.3rem);
}

@media (max-width: 900px) {
  .service-detail-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .service-detail-sidebar {
    position: static;
  }

  .service-side-nav ul {
    display: flex;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .service-side-nav li {
    flex: 0 0 min(17rem, 78vw);
  }

  .service-side-nav li + li {
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }

  .service-side-nav a {
    min-height: 4rem;
  }

  .service-detail-content {
    max-width: 50rem;
  }
}

@media (max-width: 680px) {
  .service-detail-section {
    padding-block: 2.4rem;
  }

  .service-detail-layout {
    gap: 2rem;
  }

  .service-detail-document-head {
    margin-bottom: 1.4rem;
  }

  .service-detail-next {
    margin-top: 2.75rem;
  }

  .service-detail-next strong {
    font-size: clamp(1.35rem, 7vw, 2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .service-side-nav-arrow,
  .service-detail-next-arrow {
    transition: none;
  }
}