/*
 * SOVEREIGN INDUSTRIAL CATALOG SYSTEM v1.0
 * Unified architecture for Blogs, Case Studies, and Solutions.
 */

:root {
  /* Core Palette */
  --za-dark:      #02040A;
  --za-dark-soft: #0A0F1E;
  --za-accent:    #3B82F6;
  --za-accent-2:  #22D3EE;
  --za-success:   #10B981;
  --za-bg:        #F8FAFC;
  --za-surface:   #FFFFFF;
  --za-border:    #E2E8F0;
  --za-text-h:    #0F172A;
  --za-text-b:    #334155;
  --za-text-m:    #64748B;

  /* Typography Stacks */
  --f-display: 'Sora', system-ui, sans-serif;
  --f-body:    'Inter', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', monospace;

  /* Shadows */
  --shadow-elite: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ── 1. LAYOUT ── */
.za-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 640px) {
  .za-container { padding: 0 20px; }
}

.za-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 40px;
}

/* ── 2. CARDS ── */
.za-card {
  display: flex;
  flex-direction: column;
  background: var(--za-surface);
  border: 1px solid var(--za-border);
  border-radius: 24px;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s;
  box-shadow:
    0 2px 4px rgba(0,0,0,0.04),
    0 10px 24px -4px rgba(0,0,0,0.06);
  height: 100%;
  position: relative;
}

.za-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 25px;
  background: linear-gradient(135deg, transparent 60%, rgba(59,130,246,0.12));
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  z-index: 0;
}

.za-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 4px 8px rgba(0,0,0,0.06),
    0 24px 48px -8px rgba(0,0,0,0.14);
  border-color: rgba(59,130,246,0.3);
}

.za-card:hover::before { opacity: 1; }

.za-card__media {
  position: relative;
  aspect-ratio: 1200 / 630;
  width: 100%;
  overflow: hidden;
  background: var(--za-dark);
  z-index: 1;
}

.za-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(2,4,10,0.35));
  pointer-events: none;
  z-index: 1;
}

.za-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s;
}

.za-card:hover .za-card__img {
  transform: scale(1.07);
  opacity: 1;
}

.za-card__cat {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
  padding: 5px 11px;
  background: rgba(6, 7, 14, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 7px;
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.za-card__content {
  padding: 28px 32px 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.za-card__title {
  font-family: var(--f-display);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--za-text-h);
  line-height: 1.22;
  margin-bottom: 14px;
  letter-spacing: -0.03em;
  transition: color 0.2s;
}

.za-card:hover .za-card__title {
  color: var(--za-accent);
}

.za-card__desc {
  font-family: var(--f-body);
  font-size: 0.93rem;
  color: var(--za-text-m);
  line-height: 1.65;
  margin-bottom: 22px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.za-card__footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--za-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.za-card__meta {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--za-text-m);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.za-card__arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid rgba(59,130,246,0.2);
  background: rgba(59,130,246,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--za-accent);
  transition: all 0.3s var(--pb-ease, cubic-bezier(0.16,1,0.3,1));
  flex-shrink: 0;
}

.za-card:hover .za-card__arrow {
  transform: translateX(3px);
  background: var(--za-accent);
  border-color: var(--za-accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(59,130,246,0.35);
}

/* ── 3. CATALOG COMPONENTS ── */
.csi-catalog {
  padding-top: 100px;
  padding-bottom: 160px; /* Deep breathing room for World Class UX */
  background: var(--za-bg);
  position: relative;
  z-index: 1;
}

/* ── 4. ZEN-SOVEREIGN PAGINATION (v1.1) ── */
.za-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 100px;
}

.pagination-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--za-surface);
  border: 1px solid var(--za-border);
  border-radius: 14px;
  color: var(--za-text-m);
  font-family: var(--f-display);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.pagination-btn:hover {
  transform: translateY(-4px);
  border-color: var(--za-accent);
  color: var(--za-accent);
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.1);
}

.pagination-btn.active {
  background: var(--za-accent);
  border-color: var(--za-accent);
  color: #fff;
  box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.3);
  transform: scale(1.1);
}

.pagination-btn.disabled {
  opacity: 0.3;
  pointer-events: none;
  filter: grayscale(1);
}

/* ── 5. HUB HERO (shared by blog, news, certs, playbooks, solutions) ── */
.csi-hero {
  position: relative;
  background: var(--za-dark);
  padding: clamp(7rem, 14vw, 10rem) 0 clamp(4rem, 8vw, 6rem);
  overflow: hidden;
  text-align: center;
}

.csi-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 85%);
  pointer-events: none;
}

.csi-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin: 0 auto;
}

.csi-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1.25rem;
  margin-bottom: 2rem;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--za-accent-2);
}

.csi-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--za-success);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.65);
  animation: hub-pulse 2s ease infinite;
}

@keyframes hub-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
}

.csi-title {
  font-family: var(--f-display);
  font-size: clamp(2.75rem, 9vw, 5.5rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: #fff;
  margin: 0 0 1.25rem;
}

.csi-title em {
  font-style: normal;
  background: linear-gradient(135deg, #60a5fa 0%, #22d3ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.csi-subtitle {
  font-family: var(--f-body);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: #94a3b8;
  line-height: 1.7;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.csi-hero__stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.csi-stat {
  text-align: center;
  min-width: 88px;
}

.csi-stat__value {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.03em;
}

.csi-stat__label {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
}

/* ── 6. FILTER BRIDGE ── */
.filter-bridge {
  padding-block: 1.25rem;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--za-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.filter-bar__left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--za-text-m);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.filter-pill,
.cert-filter {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--za-text-m);
  padding: 0.5rem 1.15rem;
  border-radius: 999px;
  transition: all 0.25s ease;
  text-decoration: none;
  background: #f8fafc;
  border: 1px solid var(--za-border);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-pill:hover,
.filter-pill.active,
.cert-filter:hover,
.cert-filter.active {
  background: var(--za-accent);
  color: #fff;
  border-color: var(--za-accent);
}

.filter-bar__chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.za-dropdown {
  position: relative;
}

.filter-trigger {
  background: #fff;
  border: 1px solid var(--za-border);
  padding: 0.625rem 1.15rem;
  border-radius: 12px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--za-text-h);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.za-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  background: #fff;
  border: 1px solid var(--za-border);
  border-radius: 16px;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
  overflow: hidden;
}

.za-dropdown.open .za-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.za-dropdown-header {
  padding: 1rem 1.15rem 0.75rem;
  font-size: 0.625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--za-text-m);
  border-bottom: 1px solid #f1f5f9;
}

.za-dropdown-scroll {
  max-height: 360px;
  overflow-y: auto;
  padding: 0.5rem;
}

.za-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  color: var(--za-text-h);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.za-dropdown-item:hover,
.za-dropdown-item.active {
  background: #eff6ff;
  color: var(--za-accent);
}

.za-dropdown-badge {
  background: #f1f5f9;
  color: var(--za-text-m);
  font-size: 0.6875rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
}

/* ── 7. FEATURED NODE (10/10 Premium Layout) ── */
.featured-node {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: linear-gradient(135deg, var(--za-dark-soft) 0%, rgba(2, 4, 10, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  overflow: hidden;
  min-height: 460px;
  box-shadow: var(--shadow-elite);
  text-decoration: none;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease;
  margin-bottom: 4rem;
  position: relative;
}

.featured-node:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6), 0 0 50px -10px rgba(59, 130, 246, 0.25);
}

.featured-node__media {
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

.featured-node__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.45s;
}

.featured-node:hover .featured-node__media img {
  transform: scale(1.03);
  opacity: 1;
}

.badge-featured {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(59, 130, 246, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: var(--za-accent-2);
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 8px;
  letter-spacing: 0.15em;
  z-index: 2;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
  text-transform: uppercase;
}

.featured-node__content {
  padding: clamp(2.5rem, 4vw, 3.75rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-node__cat {
  font-size: 11px;
  font-weight: 800;
  color: var(--za-accent-2);
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 0.2em;
}

.featured-node__title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 1.25rem;
  line-height: 1.15;
  letter-spacing: -0.035em;
  transition: color 0.3s ease;
}

.featured-node:hover .featured-node__title {
  color: #fff;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
}

.featured-node__desc {
  font-size: 1.05rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 2.25rem;
}

.featured-node__cta {
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.featured-node__cta .arrow,
.featured-node__cta svg {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-block;
}

.featured-node:hover .featured-node__cta {
  color: var(--za-accent-2);
}

.featured-node:hover .featured-node__cta .arrow,
.featured-node:hover .featured-node__cta svg {
  transform: translateX(8px);
}

.pattern-fallback {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
}

.hub-catalog__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--za-border);
}

.hub-catalog__title {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--za-text-h);
  margin: 0;
  letter-spacing: -0.03em;
}

.hub-catalog__meta {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--za-text-m);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hub-empty {
  text-align: center;
  padding: 6rem 1rem;
}

.hub-empty__title {
  font-family: var(--f-display);
  font-size: 1.5rem;
  color: var(--za-text-h);
  margin-bottom: 0.75rem;
}

.hub-empty__text {
  color: var(--za-text-m);
  margin-bottom: 1.5rem;
}

/* ── 8. CERTIFICATES HUB ── */
.cert-section {
  margin-bottom: 4rem;
}

.cert-section__title {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--za-text-h);
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--za-border);
  letter-spacing: -0.02em;
}

.cert-card {
  display: flex;
  flex-direction: column;
  background: var(--za-surface);
  border: 1px solid var(--za-border);
  border-radius: 24px;
  overflow: hidden;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-elite);
  height: 100%;
  cursor: pointer;
}

.cert-card:hover {
  transform: translateY(-8px);
  border-color: var(--za-accent);
  box-shadow: var(--shadow-hover);
}

.cert-card__media {
  position: relative;
  aspect-ratio: 16 / 11;
  background: #f1f5f9;
  overflow: hidden;
}

.cert-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cert-card__media-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  background: linear-gradient(135deg, #e2e8f0, #f8fafc);
}

.cert-card__body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.cert-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.cert-card__issuer {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.65rem 0.2rem 0.2rem;
  border-radius: 999px;
  border: 1px solid var(--za-border);
  background: #f8fafc;
  font-size: 0.625rem;
  font-weight: 800;
  color: #475569;
  text-transform: uppercase;
}

.cert-card__issuer img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: contain;
  background: #fff;
}

.cert-card__year {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #94a3b8;
}

.cert-card__title {
  font-family: var(--f-display);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--za-text-h);
  line-height: 1.35;
  margin: 0 0 1rem;
}

.cert-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--za-accent);
}

.cert-filter__logo {
  width: 16px;
  height: 16px;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
}

@media (max-width: 1024px) {
  .featured-node {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .za-dropdown-menu {
    width: 100%;
    right: auto;
    left: 0;
  }
}

/* ══════════════════════════════════════════════════════════════════
   ── CT-COLOR: PER-CONTENT-TYPE COLOR SIGNATURES (v2026)
   Each listing page gets its own accent fingerprint:
   blog=blue | news=amber | case-study=emerald | solution=violet
   playbook=pink | visual-guide=teal | ebook=orange | framework=cyan
   ══════════════════════════════════════════════════════════════════ */

/* ── CT Token defaults (overridden per type) ── */
:root {
  --ct-accent:       #3B82F6;
  --ct-accent-rgb:   59, 130, 246;
  --ct-accent-glow:  rgba(59, 130, 246, 0.25);
  --ct-accent-soft:  rgba(59, 130, 246, 0.10);
  --ct-accent-badge: rgba(59, 130, 246, 0.15);
}

/* ── Per-type token overrides on body ── */
body.ct-blog          { --ct-accent: #3B82F6; --ct-accent-rgb: 59,130,246;   --ct-accent-glow: rgba(59,130,246,0.28);  --ct-accent-soft: rgba(59,130,246,0.10);  --ct-accent-badge: rgba(59,130,246,0.15); }
body.ct-news          { --ct-accent: #F59E0B; --ct-accent-rgb: 245,158,11;   --ct-accent-glow: rgba(245,158,11,0.28);  --ct-accent-soft: rgba(245,158,11,0.10);  --ct-accent-badge: rgba(245,158,11,0.15); }
body.ct-case-study    { --ct-accent: #10B981; --ct-accent-rgb: 16,185,129;   --ct-accent-glow: rgba(16,185,129,0.28);  --ct-accent-soft: rgba(16,185,129,0.10);  --ct-accent-badge: rgba(16,185,129,0.15); }
body.ct-solution      { --ct-accent: #8B5CF6; --ct-accent-rgb: 139,92,246;   --ct-accent-glow: rgba(139,92,246,0.28);  --ct-accent-soft: rgba(139,92,246,0.10);  --ct-accent-badge: rgba(139,92,246,0.15); }
body.ct-playbook      { --ct-accent: #EC4899; --ct-accent-rgb: 236,72,153;   --ct-accent-glow: rgba(236,72,153,0.28);  --ct-accent-soft: rgba(236,72,153,0.10);  --ct-accent-badge: rgba(236,72,153,0.15); }
body.ct-visual-guide  { --ct-accent: #14B8A6; --ct-accent-rgb: 20,184,166;   --ct-accent-glow: rgba(20,184,166,0.28);  --ct-accent-soft: rgba(20,184,166,0.10);  --ct-accent-badge: rgba(20,184,166,0.15); }
body.ct-ebook         { --ct-accent: #F97316; --ct-accent-rgb: 249,115,22;   --ct-accent-glow: rgba(249,115,22,0.28);  --ct-accent-soft: rgba(249,115,22,0.10);  --ct-accent-badge: rgba(249,115,22,0.15); }
body.ct-framework     { --ct-accent: #06B6D4; --ct-accent-rgb: 6,182,212;    --ct-accent-glow: rgba(6,182,212,0.28);   --ct-accent-soft: rgba(6,182,212,0.10);   --ct-accent-badge: rgba(6,182,212,0.15); }

/* ── Override shared accent tokens with ct-accent ── */
body[class*="ct-"] .za-card:hover            { border-color: rgba(var(--ct-accent-rgb), 0.4); }
body[class*="ct-"] .za-card::before          { background: linear-gradient(135deg, transparent 60%, rgba(var(--ct-accent-rgb), 0.10)); }
body[class*="ct-"] .za-card:hover .za-card__title { color: var(--ct-accent); }

/* ── ALWAYS-ON colored top-border stripe on each card ── */
body[class*="ct-"] .za-card,
body[class*="ct-"] .hub-card {
  position: relative;
  overflow: visible;
  border-top: 3px solid rgba(var(--ct-accent-rgb), 0.55) !important;
  border-radius: 24px;
}
body[class*="ct-"] .za-card:hover,
body[class*="ct-"] .hub-card:hover {
  border-top-color: var(--ct-accent) !important;
  box-shadow:
    0 4px 8px rgba(0,0,0,0.06),
    0 24px 48px -8px rgba(var(--ct-accent-rgb), 0.18);
}

/* ── Hover left-glow pulse ── */
body[class*="ct-"] .za-card::after,
body[class*="ct-"] .hub-card::after {
  content: '';
  position: absolute;
  left: -1px;
  top: 16%;
  bottom: 16%;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--ct-accent);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: center;
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 0 16px var(--ct-accent-glow);
  pointer-events: none;
  z-index: 5;
}
body[class*="ct-"] .za-card:hover::after,
body[class*="ct-"] .hub-card:hover::after {
  opacity: 1;
  transform: scaleY(1);
}

/* ── Colored category badge on hover ── */
body[class*="ct-"] .za-card:hover .za-card__cat {
  background: var(--ct-accent-badge);
  border-color: rgba(var(--ct-accent-rgb), 0.40);
  color: var(--ct-accent);
  backdrop-filter: none;
}

/* ── Colored arrow circle ── */
body[class*="ct-"] .za-card__arrow {
  border-color: rgba(var(--ct-accent-rgb), 0.25);
  background: rgba(var(--ct-accent-rgb), 0.06);
  color: var(--ct-accent);
}
body[class*="ct-"] .za-card:hover .za-card__arrow {
  background: var(--ct-accent);
  border-color: var(--ct-accent);
  color: #fff;
  box-shadow: 0 4px 14px var(--ct-accent-glow);
}

/* ── Colored hover shadow ── */
body[class*="ct-"] .za-card:hover {
  box-shadow:
    0 4px 8px rgba(0,0,0,0.06),
    0 24px 48px -8px rgba(var(--ct-accent-rgb), 0.14);
}

/* ── Featured node accent ── */
body[class*="ct-"] .featured-node:hover {
  border-color: rgba(var(--ct-accent-rgb), 0.45);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.55), 0 0 50px -10px var(--ct-accent-glow);
}
body[class*="ct-"] .featured-node__cat      { color: var(--ct-accent); }
body[class*="ct-"] .badge-featured          { border-color: rgba(var(--ct-accent-rgb), 0.45); color: var(--ct-accent); background: rgba(var(--ct-accent-rgb), 0.12); }
body[class*="ct-"] .featured-node:hover .featured-node__cta { color: var(--ct-accent); }

/* ── Filter bar accent bottom line ── */
body[class*="ct-"] .filter-bridge::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ct-accent) 0%, transparent 80%);
  opacity: 0.55;
}
body[class*="ct-"] .filter-bridge { position: relative; }

/* ── Filter pill active colored ── */
body[class*="ct-"] .filter-pill.active,
body[class*="ct-"] .filter-pill:hover {
  background: var(--ct-accent);
  border-color: var(--ct-accent);
  color: #fff;
  box-shadow: 0 4px 14px var(--ct-accent-glow);
}
body[class*="ct-"] .za-dropdown-item.active { color: var(--ct-accent); background: var(--ct-accent-soft); }
body[class*="ct-"] .pagination-btn.active {
  background: var(--ct-accent);
  border-color: var(--ct-accent);
  box-shadow: 0 8px 20px var(--ct-accent-glow);
}
body[class*="ct-"] .pagination-btn:hover {
  border-color: var(--ct-accent);
  color: var(--ct-accent);
}

/* ── Eyebrow dot accent ── */
body[class*="ct-"] .csi-eyebrow { border-color: rgba(var(--ct-accent-rgb), 0.35); background: rgba(var(--ct-accent-rgb), 0.10); }
body[class*="ct-"] .csi-eyebrow-dot { background: var(--ct-accent); box-shadow: 0 0 12px rgba(var(--ct-accent-rgb), 0.65); }

/* ── Grid bg subtle tint ── */
body[class*="ct-"] .csi-hero::before {
  background-image:
    linear-gradient(rgba(var(--ct-accent-rgb), 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--ct-accent-rgb), 0.05) 1px, transparent 1px);
}

/* ── CT Badge — ALWAYS COLORED, not just on hover ── */
.ct-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--f-mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(6,7,14,0.6);
  backdrop-filter: blur(12px);
  color: #fff;
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
}
.ct-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
  flex-shrink: 0;
}

/* On ct-* body pages: badge always shows type accent color at rest */
body[class*="ct-"] .ct-badge {
  background: var(--ct-accent-badge);
  border-color: rgba(var(--ct-accent-rgb), 0.50);
  color: var(--ct-accent);
  backdrop-filter: none;
  box-shadow: 0 0 8px rgba(var(--ct-accent-rgb), 0.18);
}
body[class*="ct-"] .ct-badge::before {
  background: var(--ct-accent);
  opacity: 1;
  box-shadow: 0 0 6px rgba(var(--ct-accent-rgb), 0.6);
}
/* Hover: brighter, more glow */
body[class*="ct-"] .za-card:hover .ct-badge,
body[class*="ct-"] .hub-card:hover .ct-badge,
body[class*="ct-"] .csi-card:hover .ct-badge,
body[class*="ct-"] .vg-card:hover .ct-badge,
body[class*="ct-"] .fw-card:hover .ct-badge,
body[class*="ct-"] .eb-card:hover .ct-badge {
  background: var(--ct-accent);
  border-color: var(--ct-accent);
  color: #fff;
  box-shadow: 0 0 14px var(--ct-accent-glow);
}
body[class*="ct-"] .za-card:hover .ct-badge::before,
body[class*="ct-"] .hub-card:hover .ct-badge::before {
  background: #fff;
}

/* ── CT coverage for case-study (.csi-card), visual-guides (.vg-card),
   frameworks (.fw-card), ebooks (.eb-card) ── */

/* csi-card */
body[class*="ct-"] .csi-card {
  position: relative;
  border-top: 3px solid rgba(var(--ct-accent-rgb), 0.55) !important;
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1),
              box-shadow 0.45s cubic-bezier(0.16,1,0.3,1),
              border-color 0.3s;
}
body[class*="ct-"] .csi-card::after {
  content: '';
  position: absolute;
  left: -1px;
  top: 16%;
  bottom: 16%;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--ct-accent);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: center;
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 0 14px var(--ct-accent-glow);
  pointer-events: none;
  z-index: 5;
}
body[class*="ct-"] .csi-card:hover::after { opacity: 1; transform: scaleY(1); }
body[class*="ct-"] .csi-card:hover { border-top-color: var(--ct-accent) !important; border-color: rgba(var(--ct-accent-rgb), 0.4); box-shadow: 0 24px 48px -8px rgba(var(--ct-accent-rgb), 0.18); }
body[class*="ct-"] .csi-card:hover .csi-card__title { color: var(--ct-accent); }
body[class*="ct-"] .csi-card:hover .csi-card__arrow { background: var(--ct-accent); border-color: var(--ct-accent); color: #fff; box-shadow: 0 4px 14px var(--ct-accent-glow); }

/* vg-card */
body[class*="ct-"] .vg-card {
  position: relative;
  border-top: 3px solid rgba(var(--ct-accent-rgb), 0.55) !important;
}
body[class*="ct-"] .vg-card::after {
  content: '';
  position: absolute;
  left: -1px;
  top: 16%;
  bottom: 16%;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--ct-accent);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: center;
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 0 14px var(--ct-accent-glow);
  pointer-events: none;
  z-index: 5;
}
body[class*="ct-"] .vg-card:hover::after { opacity: 1; transform: scaleY(1); }
body[class*="ct-"] .vg-card:hover { border-top-color: var(--ct-accent) !important; border-color: rgba(var(--ct-accent-rgb), 0.4) !important; box-shadow: 0 24px 48px -8px rgba(var(--ct-accent-rgb), 0.18); }
body[class*="ct-"] .vg-card:hover .vg-card__title { color: var(--ct-accent); }

/* fw-card */
body[class*="ct-"] .fw-card {
  position: relative;
  border-top: 3px solid rgba(var(--ct-accent-rgb), 0.55) !important;
}
body[class*="ct-"] .fw-card::after {
  content: '';
  position: absolute;
  left: -1px;
  top: 16%;
  bottom: 16%;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--ct-accent);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: center;
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 0 14px var(--ct-accent-glow);
  pointer-events: none;
  z-index: 5;
}
body[class*="ct-"] .fw-card:hover::after { opacity: 1; transform: scaleY(1); }
body[class*="ct-"] .fw-card:hover { border-top-color: var(--ct-accent) !important; border-color: rgba(var(--ct-accent-rgb), 0.4) !important; box-shadow: 0 24px 48px -8px rgba(var(--ct-accent-rgb), 0.18); }
body[class*="ct-"] .fw-card:hover .fw-card__title { color: var(--ct-accent); }
body[class*="ct-"] .fw-card:hover .fw-card__cta { color: var(--ct-accent); }

/* eb-card */
body[class*="ct-"] .eb-card {
  position: relative;
  border-top: 3px solid rgba(var(--ct-accent-rgb), 0.55) !important;
}
body[class*="ct-"] .eb-card::after {
  content: '';
  position: absolute;
  left: -1px;
  top: 16%;
  bottom: 16%;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--ct-accent);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: center;
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 0 14px var(--ct-accent-glow);
  pointer-events: none;
  z-index: 5;
}
body[class*="ct-"] .eb-card:hover::after { opacity: 1; transform: scaleY(1); }
body[class*="ct-"] .eb-card:hover { border-top-color: var(--ct-accent) !important; border-color: rgba(var(--ct-accent-rgb), 0.4) !important; box-shadow: 0 24px 48px -8px rgba(var(--ct-accent-rgb), 0.18); }
body[class*="ct-"] .eb-card:hover .eb-card__title { color: var(--ct-accent); }
body[class*="ct-"] .eb-card:hover .eb-card__cta-btn { color: var(--ct-accent); }