/* ==========================================================================
   CENTAURUSS IT SERVICES — 3. SUB PAGES STYLES (subpages.css)
   Subpage Banners, Breadcrumbs, Content Layouts, Detail Cards, Spec Grids, FAQ & CTA
   ========================================================================== */

/* --- Subpage Hero Banner --- */
.subpage-hero {
  position: relative;
  padding: clamp(120px, 14vh, 160px) 0 clamp(48px, 6vh, 72px);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.subpage-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
}

.subpage-hero-inner {
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.subpage-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.subpage-breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.subpage-breadcrumb a:hover {
  color: var(--lime);
}

.subpage-breadcrumb-sep {
  color: var(--text-dim);
  font-size: 11px;
}

.subpage-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--lime-dim);
  border: 1px solid var(--border-lime);
  color: var(--lime);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.subpage-title {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.subpage-lead {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 760px;
  text-align: justify;
  text-justify: inter-word;
}

/* --- Subpage Layout Structure --- */
.subpage-section {
  padding: clamp(48px, 6vw, 84px) 0;
}

.subpage-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: flex-start;
}

.subpage-sidebar {
  position: sticky;
  top: 104px;
  padding: 24px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
}

.subpage-sidebar-title {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.subpage-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.subpage-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.subpage-nav-link:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  transform: translateX(3px);
}

.subpage-nav-link.is-active {
  background: var(--lime-dim);
  color: var(--lime);
  font-weight: 700;
  border: 1px solid var(--border-lime);
}

/* --- Subpage Content Articles --- */
.subpage-article {
  max-width: 820px;
}

.subpage-article h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin: 36px 0 16px;
  letter-spacing: -0.02em;
}

.subpage-article h2:first-child {
  margin-top: 0;
}

.subpage-article h3 {
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 12px;
}

.subpage-article p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-align: justify;
  text-justify: inter-word;
}

.subpage-article ul {
  margin: 0 0 24px 20px;
  color: var(--text-secondary);
  font-size: 14.5px;
  line-height: 1.75;
}

.subpage-article li {
  margin-bottom: 8px;
}

.subpage-callout {
  padding: 24px 28px;
  border-radius: 12px;
  background: var(--lime-dim);
  border-left: 4px solid var(--lime);
  margin: 28px 0;
}

.subpage-callout p {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.65;
}

/* --- Service & ERP Deep-Dive Grids --- */
.subpage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 32px 0;
}

.subpage-card {
  padding: 24px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
  transition: all 0.3s var(--ease-out);
}

.subpage-card:hover {
  border-color: var(--border-lime);
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
}

.subpage-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--lime-dim);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.subpage-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.subpage-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  text-align: justify;
}

/* --- Subpage Feature / Module Spec Tables --- */
.subpage-table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
  margin: 32px 0;
}

.subpage-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.subpage-table th {
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-weight: 700;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.subpage-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.subpage-table tr:last-child td {
  border-bottom: none;
}

.subpage-table tr:hover td {
  background: var(--bg-card-hover);
}

/* --- Subpage FAQ Accordions --- */
.subpage-faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 36px 0;
}

.subpage-faq-item {
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.subpage-faq-item:hover {
  border-color: var(--border-hover);
}

.subpage-faq-question {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
}

.subpage-faq-answer {
  padding: 0 22px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  text-align: justify;
  text-justify: inter-word;
}

/* --- Subpage Conversion CTA Box --- */
.subpage-cta {
  padding: clamp(36px, 5vw, 56px);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--lime-dim) 0%, var(--mint-dim) 100%);
  border: 1px solid var(--border-lime);
  text-align: center;
  margin: 48px 0;
}

.subpage-cta h3 {
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  margin-bottom: 12px;
}

.subpage-cta p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 24px;
  line-height: 1.65;
}

/* --- Subpages Responsive Rules --- */
@media (max-width: 1024px) {
  .subpage-layout {
    grid-template-columns: 1fr;
  }

  .subpage-sidebar {
    position: static;
    margin-bottom: 32px;
  }
}

@media (max-width: 768px) {
  .subpage-hero {
    padding: 100px 0 36px;
  }

  .subpage-title {
    font-size: 28px;
  }

  .subpage-lead {
    font-size: 14px;
  }

  .subpage-cta {
    padding: 28px 18px;
  }

  .subpage-grid {
    grid-template-columns: 1fr;
  }
}