/* =========================================================
   KVWEB-09C — Knowledge Center Design System (Reading)
   Scope: .knowledge-page / .knowledge-detail-page
   ========================================================= */

.knowledge-detail-page {
  --kc-bg: #FFFFFF;
  --kc-bg-soft: #F7F9FC;
  --kc-bg-section: #F2F6FB;
  --kc-surface: #FFFFFF;
  --kc-text: #111827;
  --kc-text-body: #1F2937;
  --kc-text-secondary: #374151;
  --kc-muted: #6B7280;
  --kc-border: #E5E7EB;
  --kc-dark: #081120;
  --kc-navy: #101A35;
  --kc-purple: #6D28D9;
  --kc-blue: #2563EB;
  --kc-cyan: #06B6D4;
  --kc-gradient: linear-gradient(135deg, #6D28D9 0%, #2563EB 100%);
  --kc-hero-gradient:
    radial-gradient(circle at top right, rgba(109, 40, 217, 0.28), transparent 35%),
    radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.18), transparent 35%),
    #081120;
  --kc-radius-sm: 12px;
  --kc-radius-md: 16px;
  --kc-radius-lg: 20px;
  --kc-radius-xl: 24px;
  --kc-shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.05);
  --kc-shadow-md: 0 10px 28px rgba(15, 23, 42, 0.08);
  --kc-shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.12);
  --kc-transition: 0.22s ease;
  background: var(--kc-bg);
  color: var(--kc-text);
}

body:has(.knowledge-detail-page) .kv-footer {
  background: var(--kc-bg-soft, #F7F9FC);
  margin-top: 0;
}

/* ---- Progress ---- */
.kv-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 1200;
  pointer-events: none;
  background: transparent;
}

.kv-reading-progress-bar {
  height: 100%;
  width: 0;
  max-width: 100%;
  background: var(--kc-gradient);
  transform-origin: left center;
  will-change: width;
  transition: width 0.05s linear;
}

/* ---- Article Hero ---- */
.kv-knowledge-hero {
  position: relative;
  margin-top: -76px; /* transparan navbar'ın altına uzansın (.kv-hero ile aynı) */
  padding: 172px 0 48px;
  min-height: 320px;
  background: var(--kc-hero-gradient);
  color: #fff;
  overflow-x: clip;
  max-width: 100%;
}

.kv-knowledge-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, var(--kc-bg));
  pointer-events: none;
}

.kv-knowledge-hero .kv-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1240px;
  min-width: 0;
  box-sizing: border-box;
}

.kv-knowledge-hero .kv-showcase-breadcrumb {
  margin-bottom: 20px;
  flex-wrap: wrap;
  max-width: 100%;
  min-width: 0;
}

.kv-knowledge-hero .kv-showcase-breadcrumb a {
  color: rgba(226, 242, 255, 0.9);
}

.kv-knowledge-hero .kv-showcase-breadcrumb a:hover,
.kv-knowledge-hero .kv-showcase-breadcrumb a:focus-visible {
  color: #FFFFFF;
  outline: none;
}

.kv-knowledge-hero .kv-showcase-breadcrumb span,
.kv-knowledge-hero .kv-showcase-breadcrumb i {
  color: rgba(186, 210, 240, 0.75);
}

.kv-knowledge-hero h1 {
  margin: 0 0 14px;
  max-width: 22ch;
  color: #FFFFFF;
  font-size: clamp(1.75rem, 3.4vw, 2.65rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.kv-knowledge-hero-lead {
  margin: 0;
  max-width: 62ch;
  color: rgba(226, 242, 255, 0.94);
  font-size: 1.08rem;
  line-height: 1.65;
}

.kv-reading-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.kv-reading-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(226, 242, 255, 0.92);
  font-size: 0.92rem;
}

.kv-reading-meta i {
  color: var(--kc-cyan);
  font-size: 1rem;
}

.kv-reading-meta-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(186, 210, 240, 0.8);
  margin-bottom: 1px;
  font-weight: 600;
}

.kv-reading-meta a {
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
}

.kv-reading-meta a:hover,
.kv-reading-meta a:focus-visible {
  color: var(--kc-cyan);
  outline: none;
}

/* ---- Reading shell / layout ---- */
.kv-kc-reading-shell {
  padding: 32px 0 64px;
  background: var(--kc-bg);
}

.kv-knowledge-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  width: 100%;
  max-width: 1240px;
  min-width: 0;
  box-sizing: border-box;
}

.kv-knowledge-main {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  min-width: 0;
}

.kv-knowledge-sidebar {
  display: grid;
  gap: 20px;
}

.kv-side-card {
  padding: 22px;
  border-radius: 16px;
  border: 1px solid var(--kc-border);
  background: #FFFFFF;
  box-shadow: var(--kc-shadow-sm);
}

.kv-side-card h2 {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--kc-navy);
}

.kv-side-card p {
  margin: 0 0 14px;
  color: var(--kc-text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.kv-side-cta {
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.06), rgba(37, 99, 235, 0.06));
  border-color: rgba(109, 40, 217, 0.2);
}

.kv-side-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kv-side-project {
  display: grid;
  gap: 8px;
  text-decoration: none;
  color: inherit;
}

.kv-side-project img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
}

.kv-side-project strong {
  color: var(--kc-text);
}

.kv-side-project span {
  color: var(--kc-text-secondary);
  font-size: 0.88rem;
  line-height: 1.45;
}

.kv-side-link {
  color: var(--kc-blue);
  font-weight: 650;
  text-decoration: none;
  font-size: 0.92rem;
}

.kv-side-link:hover,
.kv-side-link:focus-visible {
  color: var(--kc-purple);
  outline: none;
}

.kv-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.kv-side-list a {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.kv-side-list img {
  width: 56px;
  height: 42px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--kc-border);
}

.kv-side-list strong {
  display: block;
  color: var(--kc-text);
  font-size: 0.88rem;
  line-height: 1.35;
}

.kv-side-list time {
  font-size: 0.75rem;
  color: var(--kc-muted);
  font-weight: 500;
}

.kv-side-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kv-side-cats a {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--kc-border);
  background: rgba(109, 40, 217, 0.05);
  color: var(--kc-text);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
}

.kv-side-cats a:hover,
.kv-side-cats a:focus-visible {
  border-color: var(--kc-purple);
  color: var(--kc-purple);
  outline: none;
}

.kv-side-cats span {
  opacity: 0.7;
}

/* ---- Layout breakpoints ---- */
@media (min-width: 1200px) {
  .kv-knowledge-layout.has-sidebar.has-toc {
    grid-template-columns: 220px minmax(0, 1fr) 300px;
    max-width: 1240px;
    margin: 0 auto;
  }

  .kv-knowledge-layout.has-sidebar.no-toc {
    grid-template-columns: minmax(0, 1fr) 300px;
    max-width: 1120px;
    margin: 0 auto;
  }

  .kv-knowledge-layout.has-sidebar .kv-knowledge-main {
    margin: 0;
    max-width: none;
  }

  .kv-knowledge-sidebar {
    position: sticky;
    top: 110px;
    /* no internal scroll */
    max-height: none;
    overflow: visible;
  }

  .kv-knowledge-layout.has-sidebar .kv-sticky-actions {
    display: none;
  }
}

@media (max-width: 1199px) {
  .kv-knowledge-sidebar {
    order: 5;
  }
}

@media (min-width: 1100px) and (max-width: 1199px) {
  .kv-knowledge-layout.has-toc {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

/* ---- TOC ---- */
.kv-toc {
  order: -1;
}

.kv-toc-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid var(--kc-border);
  background: #FFFFFF;
  color: var(--kc-text);
  font-weight: 650;
  cursor: pointer;
  box-shadow: var(--kc-shadow-sm);
}

.kv-toc-toggle:focus-visible {
  outline: 2px solid var(--kc-blue);
  outline-offset: 2px;
}

.kv-toc-panel {
  margin-top: 10px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--kc-border);
  background: #FFFFFF;
  box-shadow: var(--kc-shadow-sm);
}

.kv-toc-title {
  margin: 0 0 12px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kc-muted);
  font-weight: 650;
}

.kv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.kv-toc-item a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--kc-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.35;
  border-left: 2px solid transparent;
  transition: color var(--kc-transition), background var(--kc-transition), border-color var(--kc-transition);
}

.kv-toc-item--h3 a {
  padding-left: 20px;
  font-size: 0.85rem;
}

.kv-toc-item a:hover,
.kv-toc-item a:focus-visible {
  color: var(--kc-purple);
  background: rgba(109, 40, 217, 0.06);
  outline: none;
}

.kv-toc-item.is-active a {
  color: var(--kc-navy);
  border-left-color: var(--kc-purple);
  background: rgba(109, 40, 217, 0.08);
  font-weight: 650;
}

@media (max-width: 1099px) {
  .kv-toc-panel {
    display: none;
  }

  .kv-toc.is-open .kv-toc-panel {
    display: block;
  }

  .kv-toc.is-open .kv-toc-toggle i {
    transform: rotate(180deg);
  }
}

@media (min-width: 1100px) {
  .kv-toc {
    position: sticky;
    top: 110px;
    order: 0;
    max-height: none;
    overflow: visible;
  }

  .kv-toc-toggle {
    display: none;
  }

  .kv-toc-panel {
    margin-top: 0;
  }
}

/* ---- Cover + content ---- */
.kv-knowledge-detail .kv-knowledge-cover {
  margin: 0 0 36px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--kc-border);
  background: var(--kc-bg-section);
  box-shadow: var(--kc-shadow-md);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.kv-knowledge-detail .kv-knowledge-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  cursor: zoom-in;
}

.kv-knowledge-detail .kv-knowledge-cover figcaption {
  padding: 10px 16px;
  font-size: 0.88rem;
  color: var(--kc-muted);
  background: #FFFFFF;
  border-top: 1px solid var(--kc-border);
}

.kv-knowledge-content {
  max-width: 820px;
  color: var(--kc-text-body);
  font-size: 18px;
  line-height: 1.8;
}

.kv-knowledge-content > *:first-child {
  margin-top: 0;
}

.kv-knowledge-content h2.kv-md-heading,
.kv-knowledge-content h3.kv-md-heading {
  position: relative;
  color: var(--kc-navy);
  scroll-margin-top: 100px;
}

.kv-knowledge-content h2.kv-md-heading {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 48px 0 16px;
  line-height: 1.3;
}

.kv-knowledge-content h3.kv-md-heading {
  font-size: 24px;
  font-weight: 700;
  margin: 36px 0 12px;
  line-height: 1.35;
}

.kv-md-anchor {
  position: absolute;
  left: -1.15em;
  top: 0.1em;
  opacity: 0;
  color: var(--kc-purple);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s ease;
}

.kv-md-heading:hover .kv-md-anchor,
.kv-md-heading:focus-within .kv-md-anchor,
.kv-md-anchor:focus-visible {
  opacity: 1;
  outline: none;
}

.kv-knowledge-content p {
  margin: 0 0 1.25em;
}

.kv-knowledge-content ul {
  margin: 0 0 1.4em;
  padding-left: 1.35em;
}

.kv-knowledge-content li {
  margin-bottom: 0.55em;
  padding-left: 0.2em;
}

.kv-knowledge-content li::marker {
  color: var(--kc-purple);
}

.kv-inline-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  padding: 0.12em 0.4em;
  border-radius: 6px;
  background: var(--kc-bg-section);
  border: 1px solid var(--kc-border);
  color: var(--kc-navy);
}

.kv-knowledge-content a {
  color: var(--kc-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.kv-knowledge-content a:hover,
.kv-knowledge-content a:focus-visible {
  color: var(--kc-purple);
  outline: none;
}

.kv-md-figure {
  margin: 1.6em 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--kc-border);
  background: #FFFFFF;
  box-shadow: var(--kc-shadow-sm);
}

.kv-md-figure img {
  display: block;
  width: 100%;
  height: auto;
  cursor: zoom-in;
}

.kv-md-figure figcaption {
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--kc-muted);
  background: var(--kc-bg-soft);
}

/* ---- Callouts ---- */
.kv-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  margin: 1.6em 0;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--kc-border);
  background: var(--kc-bg-soft);
}

.kv-callout-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1rem;
}

.kv-callout-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kc-navy);
}

.kv-callout-body p {
  margin: 0 0 0.55em;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--kc-text-secondary);
}

.kv-callout-body p:last-child {
  margin-bottom: 0;
}

.kv-callout--note {
  border-color: rgba(37, 99, 235, 0.28);
  box-shadow: inset 3px 0 0 #2563eb;
  background: rgba(37, 99, 235, 0.05);
}

.kv-callout--note .kv-callout-icon {
  background: rgba(37, 99, 235, 0.12);
  color: #2563eb;
}

.kv-callout--tip {
  border-color: rgba(109, 40, 217, 0.28);
  box-shadow: inset 3px 0 0 #6d28d9;
  background: rgba(109, 40, 217, 0.05);
}

.kv-callout--tip .kv-callout-icon {
  background: rgba(109, 40, 217, 0.12);
  color: #6d28d9;
}

.kv-callout--warning {
  border-color: rgba(245, 158, 11, 0.35);
  box-shadow: inset 3px 0 0 #f59e0b;
  background: rgba(245, 158, 11, 0.06);
}

.kv-callout--warning .kv-callout-icon {
  background: rgba(245, 158, 11, 0.14);
  color: #d97706;
}

.kv-callout--success {
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: inset 3px 0 0 #10b981;
  background: rgba(16, 185, 129, 0.05);
}

.kv-callout--success .kv-callout-icon {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

/* ---- Code blocks (keep dark for readability) ---- */
.kv-code-block {
  margin: 1.6em 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--kc-border);
  background: #0b1220;
  box-shadow: var(--kc-shadow-md);
}

.kv-code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.kv-code-lang {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(148, 163, 184, 0.95);
}

.kv-code-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: transparent;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.82rem;
  cursor: pointer;
}

.kv-code-copy:hover,
.kv-code-copy:focus-visible {
  border-color: var(--kc-cyan);
  color: var(--kc-cyan);
  outline: none;
}

.kv-code-pre {
  margin: 0;
  padding: 0;
  overflow-x: auto;
  background: #0b1220;
}

.kv-code-pre code,
.kv-code-lines {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86rem;
  line-height: 1.65;
  color: #e2e8f0;
}

.kv-code-lines {
  list-style: none;
  margin: 0;
  padding: 14px 0;
  counter-reset: kv-line;
}

.kv-code-lines li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0;
  padding: 0;
  margin: 0;
  counter-increment: kv-line;
}

.kv-code-lines li::before {
  content: counter(kv-line);
  text-align: right;
  padding: 0 14px 0 10px;
  color: rgba(100, 116, 139, 0.95);
  user-select: none;
  border-right: 1px solid rgba(51, 65, 85, 0.8);
}

.kv-code-lines li > span {
  padding: 0 16px 0 14px;
  white-space: pre;
}

.kv-tok-kw { color: #c4b5fd; }
.kv-tok-str { color: #86efac; }
.kv-tok-num { color: #93c5fd; }
.kv-tok-cmt { color: #64748b; font-style: italic; }
.kv-tok-tag { color: #f9a8d4; }
.kv-tok-attr { color: #fcd34d; }

/* ---- FAQ ---- */
.kv-article-faq {
  margin-top: 40px;
}

.kv-faq-list {
  display: grid;
  gap: 12px;
}

.kv-faq-item {
  border-radius: 16px;
  border: 1px solid var(--kc-border);
  background: #FFFFFF;
  box-shadow: var(--kc-shadow-sm);
  overflow: hidden;
}

.kv-faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  color: var(--kc-text);
  text-align: left;
  font-size: 1rem;
  font-weight: 650;
  cursor: pointer;
}

.kv-faq-trigger:focus-visible {
  outline: 2px solid var(--kc-blue);
  outline-offset: -2px;
}

.kv-faq-item:has(.kv-faq-trigger[aria-expanded="true"]) {
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.08), rgba(37, 99, 235, 0.08));
  border-color: rgba(109, 40, 217, 0.28);
}

.kv-faq-trigger[aria-expanded="true"] i {
  transform: rotate(180deg);
  color: var(--kc-purple);
}

.kv-faq-panel {
  padding: 0 18px 16px;
  color: var(--kc-text-secondary);
  line-height: 1.7;
}

.kv-faq-panel[hidden] {
  display: none !important;
}

/* ---- Journey (KVWEB-10D: mobile-first grid) ---- */
.kv-journey {
  margin-top: 48px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.kv-journey > h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  color: var(--kc-navy);
}

.kv-journey-lead {
  margin: 0 0 20px;
  color: var(--kc-text-secondary);
}

.kv-journey-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.kv-journey-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--kc-border);
  background: #FFFFFF;
  box-shadow: var(--kc-shadow-sm);
  box-sizing: border-box;
}

.kv-journey-icon {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.12), rgba(37, 99, 235, 0.12));
  color: var(--kc-purple);
  flex-shrink: 0;
}

.kv-journey-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--kc-text);
  max-width: 100%;
  min-width: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

.kv-journey-card p {
  margin: 0 0 12px;
  color: var(--kc-text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
  max-width: 100%;
  min-width: 0;
  overflow-wrap: break-word;
  word-break: normal;
  flex: 1 1 auto;
}

.kv-journey-card .kv-side-link {
  margin-top: auto;
  align-self: flex-start;
}

/* 540–767: iki sütun; 3. kart tek kaldığında tam genişlik */
@media (min-width: 540px) and (max-width: 767px) {
  .kv-journey-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .kv-journey-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

/* 768+: üç sütun (masaüstü düzeni) */
@media (min-width: 768px) {
  .kv-journey-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .kv-journey-card:last-child:nth-child(odd) {
    grid-column: auto;
  }
}

/* ---- Share / CTA / Author / Related ---- */
.kv-share,
.kv-article-cta,
.kv-author-card,
.kv-related-articles {
  margin-top: 48px;
}

.kv-share-title,
.kv-related-articles > h2,
.kv-article-faq > h2 {
  margin: 0 0 16px;
  font-size: 1.35rem;
  color: var(--kc-navy);
}

.kv-share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kv-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--kc-border);
  background: #FFFFFF;
  color: var(--kc-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.kv-share-btn:hover,
.kv-share-btn:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.kv-share-btn--wa:hover { border-color: #25D366; color: #128C7E; }
.kv-share-btn--li:hover { border-color: #0A66C2; color: #0A66C2; }
.kv-share-btn--fb:hover { border-color: #1877F2; color: #1877F2; }
.kv-share-btn--x:hover { border-color: #111827; color: #111827; }
.kv-share-btn--copy:hover,
.kv-share-btn--native:hover {
  border-color: var(--kc-purple);
  color: var(--kc-purple);
}

.kv-article-cta-inner {
  padding: 32px;
  border-radius: 24px;
  background: var(--kc-gradient);
  box-shadow: var(--kc-shadow-lg);
  color: #FFFFFF;
}

.kv-article-cta-inner h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  color: #FFFFFF;
}

.kv-article-cta-text {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.65;
  max-width: 42em;
}

.kv-article-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kv-article-cta-actions .kv-btn-primary {
  background: #FFFFFF;
  color: var(--kc-purple);
  border: 0;
}

.kv-article-cta-actions .kv-btn-outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: #FFFFFF;
  background: transparent;
}

.kv-article-cta-actions .kv-btn-outline:hover,
.kv-article-cta-actions .kv-btn-outline:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: #FFFFFF;
  color: #FFFFFF;
  outline: none;
}

.kv-author-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--kc-border);
  background: #FFFFFF;
  box-shadow: var(--kc-shadow-sm);
}

.kv-author-card-media img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid var(--kc-border);
}

.kv-author-eyebrow {
  margin: 0 0 4px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kc-muted);
  font-weight: 650;
}

.kv-author-card h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  color: var(--kc-navy);
}

.kv-author-bio {
  margin: 0 0 12px;
  color: var(--kc-text-secondary);
  line-height: 1.6;
}

.kv-author-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.kv-author-tags li {
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(109, 40, 217, 0.08);
  border: 1px solid rgba(109, 40, 217, 0.14);
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--kc-purple);
}

.kv-author-stats {
  margin: 0;
  color: var(--kc-muted);
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.kv-knowledge-grid--related {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kv-knowledge-grid--related .kv-knowledge-card {
  background: #FFFFFF;
  border: 1px solid var(--kc-border);
  border-radius: 20px;
  box-shadow: var(--kc-shadow-sm);
}

.kv-knowledge-grid--related .kv-knowledge-card-title a {
  color: var(--kc-text);
}

.kv-knowledge-grid--related .kv-knowledge-card-summary {
  color: var(--kc-text-secondary);
}

.kv-knowledge-back {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--kc-border);
}

/* ---- Sticky actions ---- */
.kv-sticky-actions {
  display: none;
}

@media (min-width: 1100px) {
  .kv-sticky-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: sticky;
    top: 120px;
  }

  .kv-sticky-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 64px;
    padding: 10px 6px;
    border-radius: 14px;
    border: 1px solid var(--kc-border);
    background: #FFFFFF;
    color: var(--kc-text-secondary);
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--kc-shadow-sm);
  }

  .kv-sticky-btn i {
    font-size: 1.05rem;
    color: var(--kc-purple);
  }

  .kv-sticky-btn:hover,
  .kv-sticky-btn:focus-visible {
    transform: translateY(-2px);
    border-color: var(--kc-purple);
    color: var(--kc-purple);
    outline: none;
  }

  .kv-sticky-btn.is-active {
    color: var(--kc-purple);
    border-color: rgba(109, 40, 217, 0.45);
  }
}

@media (max-width: 1099px) {
  .kv-sticky-actions {
    display: flex;
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    z-index: 1100;
    gap: 8px;
    padding: 8px;
    border-radius: 999px;
    border: 1px solid var(--kc-border);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    box-shadow: var(--kc-shadow-lg);
  }

  .kv-sticky-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 0;
    background: transparent;
    color: var(--kc-text);
    cursor: pointer;
  }

  .kv-sticky-btn span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .kv-sticky-btn:focus-visible {
    outline: 2px solid var(--kc-blue);
    outline-offset: 2px;
  }

  .kv-sticky-btn.is-active {
    color: var(--kc-purple);
  }
}

/* ---- Lightbox ---- */
.kv-article-lightbox[hidden] {
  display: none !important;
}

.kv-article-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1300;
}

.kv-article-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 17, 32, 0.82);
}

.kv-article-lightbox-dialog {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 48px 56px;
}

.kv-article-lightbox-dialog img {
  max-width: min(1100px, 92vw);
  max-height: 80vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.kv-article-lightbox-close,
.kv-article-lightbox-nav {
  position: absolute;
  border: 0;
  background: rgba(15, 23, 42, 0.8);
  color: #f8fafc;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  cursor: pointer;
}

.kv-article-lightbox-close {
  top: 18px;
  right: 18px;
}

.kv-article-lightbox-nav--prev {
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.kv-article-lightbox-nav--next {
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.kv-article-lightbox-close:focus-visible,
.kv-article-lightbox-nav:focus-visible {
  outline: 2px solid var(--kc-cyan);
  outline-offset: 2px;
}

.kv-article-lightbox-caption {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  color: rgba(226, 232, 240, 0.9);
  font-size: 0.9rem;
  max-width: 80vw;
  text-align: center;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .kv-knowledge-hero {
    padding: 164px 0 40px;
    min-height: 280px;
    max-width: 100%;
  }

  .kv-knowledge-hero .kv-container,
  .kv-kc-reading-shell .kv-container,
  .kv-knowledge-layout,
  .kv-knowledge-main,
  .kv-toc {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .kv-knowledge-hero .kv-showcase-breadcrumb {
    flex-wrap: wrap;
    max-width: 100%;
    min-width: 0;
    gap: 6px 8px;
  }

  .kv-knowledge-hero h1 {
    width: 100%;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: normal;
  }

  .kv-knowledge-hero-lead {
    width: 100%;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .kv-reading-meta {
    max-width: 100%;
    min-width: 0;
  }

  .kv-reading-meta li {
    min-width: 0;
    max-width: 100%;
  }

  .kv-knowledge-detail .kv-knowledge-cover,
  .kv-knowledge-detail .kv-knowledge-cover img {
    max-width: 100%;
    min-width: 0;
  }

  .kv-knowledge-content {
    font-size: 17px;
    max-width: 100%;
    min-width: 0;
  }

  .kv-knowledge-content h2.kv-md-heading {
    font-size: 28px;
  }

  .kv-knowledge-grid--related {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .kv-knowledge-hero h1,
  .kv-knowledge-hero-lead,
  .kv-knowledge-hero .kv-showcase-breadcrumb,
  .kv-toc,
  .kv-knowledge-detail .kv-knowledge-cover {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .kv-knowledge-hero {
    padding: 156px 0 36px;
    min-height: 260px;
  }

  .kv-knowledge-hero h1 {
    max-width: 100%; /* KVWEB-09B: 22ch kısıtı kalksın ama viewport dışına taşmasın */
  }

  .kv-knowledge-content {
    font-size: 16px;
    line-height: 1.75;
  }

  .kv-knowledge-content h2.kv-md-heading {
    font-size: 24px;
    margin-top: 36px;
  }

  .kv-knowledge-content h3.kv-md-heading {
    font-size: 20px;
  }

  .kv-md-anchor {
    left: 0;
    position: static;
    margin-right: 6px;
    opacity: 0.55;
  }

  .kv-author-card {
    grid-template-columns: 1fr;
  }

  .kv-article-cta-inner {
    padding: 24px 20px;
    border-radius: 22px;
  }

  .kv-article-cta-actions .kv-btn,
  .kv-share-btn {
    width: 100%;
    justify-content: center;
  }

  .kv-knowledge-grid--related {
    grid-template-columns: minmax(0, 1fr);
  }

  .kv-kc-reading-shell {
    padding-bottom: 96px;
  }
}

@media (max-width: 540px) {
  .kv-knowledge-hero .kv-container,
  .kv-knowledge-layout,
  .kv-knowledge-main,
  .kv-toc,
  .kv-knowledge-detail .kv-knowledge-cover {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kv-reading-progress-bar,
  .kv-share-btn,
  .kv-sticky-btn,
  .kv-knowledge-card {
    transition: none !important;
  }
}

/* ---- Article YouTube embed ---- */
.kv-knowledge-content .kv-yt-embed {
  margin: 1.8em 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--kc-border);
  box-shadow: var(--kc-shadow-md);
  aspect-ratio: 16 / 9;
  background: #0b1220;
  position: relative;
}

.kv-knowledge-content .kv-yt-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.kv-knowledge-content .kv-yt-lite {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: #0b1220;
}

.kv-knowledge-content .kv-yt-lite img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kv-knowledge-content .kv-yt-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--kc-gradient);
  color: #fff;
  font-size: 1.6rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.35);
}

.kv-knowledge-content .kv-yt-embed figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  background: linear-gradient(transparent, rgba(8, 17, 32, 0.75));
  color: #fff;
  font-size: 0.88rem;
}

.kv-author-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.kv-author-social a {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--kc-border);
  color: var(--kc-text-secondary);
  text-decoration: none;
  background: #FFFFFF;
}

.kv-author-social a:hover,
.kv-author-social a:focus-visible {
  color: var(--kc-purple);
  border-color: var(--kc-purple);
  outline: none;
}

/* ---- Promo slide-in (KVWEB-08B scroll-zone UX) ---- */
.kv-knowledge-promo {
  position: fixed;
  z-index: 1050;
  right: 20px;
  bottom: 110px;
  width: min(380px, calc(100% - 24px));
  padding: 0;
  border-radius: 20px;
  border: 1px solid #E5E7EB;
  background: #FFFFFF;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.20);
  overflow: hidden;
  transform: translateY(18px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(.22, 1, .36, 1), opacity 0.3s ease;
  pointer-events: none;
}

.kv-knowledge-promo.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.kv-knowledge-promo[hidden] {
  display: none !important;
}

.kv-knowledge-promo-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--kc-bg-soft, #F7F9FC);
  overflow: hidden;
}

.kv-knowledge-promo-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.kv-knowledge-promo-body {
  padding: 20px 22px 22px;
}

.kv-knowledge-promo--fallback .kv-knowledge-promo-body {
  padding-top: 22px;
}

.kv-knowledge-promo-badge {
  margin-bottom: 10px;
  background: rgba(109, 40, 217, 0.10);
  color: var(--kc-navy, #101A35);
}

.kv-knowledge-promo-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--kc-text-secondary, #374151);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.kv-knowledge-promo--fallback .kv-knowledge-promo-close {
  background: var(--kc-bg-soft, #F7F9FC);
  box-shadow: none;
}

.kv-knowledge-promo-close:hover,
.kv-knowledge-promo-close:focus-visible {
  color: var(--kc-purple, #6D28D9);
  outline: 2px solid var(--kc-blue, #2563EB);
  outline-offset: 2px;
}

.kv-knowledge-promo-icon {
  width: 44px;
  height: 44px;
  margin: 4px 0 12px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.12), rgba(37, 99, 235, 0.12));
  color: var(--kc-purple, #6D28D9);
  font-size: 1.25rem;
}

.kv-knowledge-promo-title {
  margin: 0 0 8px;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 700;
  color: var(--kc-navy, #101A35);
  line-height: 1.3;
  padding-right: 8px;
}

.kv-knowledge-promo-text {
  margin: 0 0 16px;
  color: #4B5563;
  font-size: 0.97rem;
  line-height: 1.6;
}

.kv-knowledge-promo-cta,
.kv-knowledge-promo .kv-btn {
  width: 100%;
  min-height: 48px;
  justify-content: center;
  background: linear-gradient(135deg, #6D28D9 0%, #2563EB 100%);
  border: 0;
  color: #fff;
  font-weight: 650;
}

.kv-knowledge-promo-cta:hover,
.kv-knowledge-promo .kv-btn:hover {
  filter: brightness(1.06);
  color: #fff;
}

.kv-knowledge-promo-cta:focus-visible,
.kv-knowledge-promo .kv-btn:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.45);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .kv-knowledge-promo {
    left: 12px;
    right: 12px;
    bottom: max(96px, env(safe-area-inset-bottom, 0px) + 88px);
    width: auto;
    max-width: calc(100% - 24px);
    max-height: min(78vh, 560px);
    display: flex;
    flex-direction: column;
    transform: translateY(24px);
  }

  .kv-knowledge-promo.is-visible {
    transform: translateY(0);
  }

  /* KVWEB-10D: görsel kırpılmasın — tam genişlik, oran koru */
  .kv-knowledge-promo-media {
    width: 100%;
    height: auto;
    max-height: none;
    aspect-ratio: auto;
    flex-shrink: 0;
    overflow: hidden;
  }

  .kv-knowledge-promo-img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
  }

  .kv-knowledge-promo-body {
    padding: 16px 18px 18px;
    overflow: auto;
    min-width: 0;
    flex: 1 1 auto;
  }

  .kv-knowledge-promo-title {
    font-size: 1.1rem;
    padding-right: 40px; /* kapatma butonu ile çakışmasın */
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .kv-knowledge-promo-text {
    font-size: 0.9rem;
    margin-bottom: 12px;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .kv-knowledge-promo-cta,
  .kv-knowledge-promo .kv-btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .kv-knowledge-promo--compact .kv-knowledge-promo-media {
    max-height: none;
  }

  .kv-knowledge-promo--compact .kv-knowledge-promo-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kv-knowledge-promo {
    transition: none;
  }
}