/* ============================================================
   MOOSE — Teknolojiler (liste + detay) — prefix: tk-
   Tasarım: teknolojiler-tasarim-plani.md
   Kurallar: açık gri nötr zemin (bej/koyu yeşil zemin YOK),
   keskin köşe (butonlar hariç --r-sm), Archivo display başlık,
   koyu alan yalnızca görsel üstü degrade olarak.
   ============================================================ */

/* ══════════════════════════════════════
   SOLID HEADER (sayfa CSS'lerinde tekrar
   eden konvansiyon — blog.css ile aynı)
   ══════════════════════════════════════ */
.tk-page .site-header.site-header--solid {
  --header-progress: 1 !important;
  --header-bg: 1 !important;
  --header-border: 0.08 !important;
  --header-blur: 16px !important;
}

.tk-page .site-header.site-header--solid .main-nav {
  background: var(--white) !important;
  box-shadow: none;
  border-bottom: 1px solid var(--line);
}

.tk-page .site-header.site-header--solid .brand-logo::before {
  background-color: #000 !important;
}

/* ══════════════════════════════════════
   ORTAK — konteyner, eyebrow, buton
   ══════════════════════════════════════ */
.tk-container {
  max-width: 1360px;
  margin: 0 auto;
  padding-inline: var(--page-gutter);
}

.tk-eyebrow {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-warm);
}

.tk-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 14px 28px;
  border-radius: var(--r-sm);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}

.tk-btn i {
  font-size: 1.1em;
  transition: transform var(--dur-base) var(--ease-out);
}

.tk-btn--solid {
  background: var(--brand-800);
  color: var(--white);
}

.tk-btn--solid:hover {
  background: var(--brand-900);
}

.tk-btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--white);
}

.tk-panel:hover .tk-btn--ghost {
  background: var(--white);
  border-color: var(--white);
  color: var(--text);
}

/* Reveal animasyonu */
.tk-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-reveal) var(--ease-out),
              transform var(--dur-reveal) var(--ease-out);
}

.tk-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .tk-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ══════════════════════════════════════
   BREADCRUMB STRIP (liste)
   ══════════════════════════════════════ */
.tk-crumbbar {
  background: var(--white);
  padding: calc(4.75rem + 14px) var(--page-gutter) 10px;
  border-bottom: 1px solid var(--line);
}

.tk-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  max-width: 1360px;
  margin: 0 auto;
  font-size: var(--text-xs);
  color: var(--muted);
  min-width: 0;
}

.tk-breadcrumb a {
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-smooth);
}

.tk-breadcrumb a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tk-breadcrumb span[aria-current] {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ══════════════════════════════════════
   LİSTE — HERO (tipografik manifesto)
   ══════════════════════════════════════ */
.tk-hero {
  background: var(--bg);
  padding: var(--sp-24) 0 var(--sp-16);
}

.tk-hero-title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text);
}

.tk-hero-lead {
  margin: var(--sp-6) 0 0;
  max-width: 60ch;
  font-size: var(--text-xl);
  line-height: 1.6;
  color: var(--muted);
}

/* ══════════════════════════════════════
   LİSTE — FAYDA ŞERİDİ
   ══════════════════════════════════════ */
.tk-strip {
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
  padding: var(--sp-8) 0;
}

.tk-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.tk-strip-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.tk-strip-item i {
  font-size: 28px;
  line-height: 1;
  color: var(--accent-warm);
}

.tk-strip-title {
  margin: 0 0 var(--sp-1);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
}

.tk-strip-desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--muted);
}

/* ══════════════════════════════════════
   LİSTE — TEKNOLOJİ PANELLERİ
   ══════════════════════════════════════ */
.tk-panels {
  margin-top: var(--sp-24);
}

.tk-panel {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 72vh;
  overflow: hidden;
  background: var(--brand-900);
  isolation: isolate;
}

.tk-panel-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.tk-panel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform calc(var(--dur-slow) * 2) var(--ease-out);
}

.tk-panel:hover .tk-panel-media img {
  transform: scale(1.03);
}

.tk-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 15, 13, 0.08) 30%, rgba(10, 15, 13, 0.74) 100%);
  transition: background var(--dur-slow) var(--ease-out);
}

/* Görselsiz fallback: açık panel + soluk dev tipografi */
.tk-panel--noimg {
  background: var(--panel);
}

.tk-panel--noimg::after {
  display: none;
}

.tk-panel-ghost {
  position: absolute;
  right: var(--page-gutter);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--line-strong);
  opacity: 0.55;
  pointer-events: none;
  user-select: none;
}

.tk-panel--noimg .tk-panel-eyebrow {
  color: var(--accent-warm);
}

.tk-panel--noimg .tk-panel-no,
.tk-panel--noimg .tk-panel-title {
  color: var(--text);
}

.tk-panel--noimg .tk-panel-desc {
  color: var(--muted);
}

.tk-panel--noimg .tk-btn--ghost {
  border-color: var(--text);
  color: var(--text);
}

.tk-panel--noimg:hover .tk-btn--ghost {
  background: var(--text);
  border-color: var(--text);
  color: var(--white);
}

.tk-panel-inner {
  position: relative;
  width: 100%;
  padding-block: var(--sp-12);
}

.tk-panel-no {
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 300;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.55);
}

.tk-panel-eyebrow {
  margin-bottom: var(--sp-2);
}

.tk-panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
}

.tk-panel-desc {
  margin: var(--sp-4) 0 0;
  max-width: 52ch;
  font-size: var(--text-lg);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

.tk-panel .tk-btn {
  margin-top: var(--sp-6);
}

/* ══════════════════════════════════════
   ORTAK — KAPANIŞ / ÜRÜN CTA BANDI
   ══════════════════════════════════════ */
.tk-cta {
  background: var(--panel);
  margin-top: var(--sp-24);
  padding: var(--sp-16) 0;
}

.tk-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

.tk-cta-title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ══════════════════════════════════════
   ORTAK — BOŞ DURUM
   ══════════════════════════════════════ */
.tk-empty {
  padding: var(--sp-24) 0;
  text-align: center;
}

.tk-empty-title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text);
}

.tk-empty-desc {
  margin: 0;
  color: var(--muted);
}

/* ══════════════════════════════════════
   DETAY — HERO (tam ekran görsel)
   ══════════════════════════════════════ */
.tk-dhero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 82vh;
  padding-top: 4.75rem;
  overflow: hidden;
  background: var(--brand-900);
  isolation: isolate;
}

.tk-dhero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.tk-dhero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tk-dhero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 15, 13, 0.14) 35%, rgba(10, 15, 13, 0.78) 100%);
}

/* Görselsiz fallback: açık zemin, koyu metin */
.tk-dhero--noimg {
  min-height: 0;
  background: var(--bg);
  padding-top: calc(4.75rem + var(--sp-12));
}

.tk-dhero--noimg::after {
  display: none;
}

.tk-dhero--noimg .tk-breadcrumb--onimg,
.tk-dhero--noimg .tk-breadcrumb--onimg a {
  color: var(--muted);
}

.tk-dhero--noimg .tk-dhero-title {
  color: var(--text);
}

.tk-dhero--noimg .tk-dhero-desc {
  color: var(--muted);
}

.tk-dhero--noimg .tk-dhero-scroll {
  display: none;
}

.tk-dhero-inner {
  position: relative;
  width: 100%;
  padding-block: var(--sp-12);
}

.tk-breadcrumb--onimg {
  margin-bottom: var(--sp-8);
  color: rgba(255, 255, 255, 0.75);
  max-width: none;
  padding: 0;
}

.tk-breadcrumb--onimg a {
  color: rgba(255, 255, 255, 0.75);
}

.tk-breadcrumb--onimg a:hover {
  color: var(--white);
}

.tk-dhero-title {
  margin: 0;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
}

.tk-dhero-desc {
  margin: var(--sp-6) 0 0;
  max-width: 52ch;
  font-size: var(--text-xl);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

.tk-dhero-scroll {
  position: absolute;
  right: var(--page-gutter);
  bottom: var(--sp-8);
  color: rgba(255, 255, 255, 0.8);
  font-size: 24px;
  animation: tk-scroll-cue 2.2s var(--ease-smooth) infinite;
}

@keyframes tk-scroll-cue {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@media (prefers-reduced-motion: reduce) {
  .tk-dhero-scroll {
    animation: none;
  }
}

/* ══════════════════════════════════════
   DETAY — GÖVDE (editoryal dizgi)
   Okuma sütunu 72ch; gövdedeki img'ler
   sütunu kırıp 1200px genişlik alır.
   ══════════════════════════════════════ */
.tk-article {
  max-width: min(1200px, calc(100% - 2 * var(--page-gutter)));
  margin: var(--sp-24) auto 0;
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--text);
}

.tk-article > * {
  max-width: 72ch;
  margin-left: auto;
  margin-right: auto;
}

.tk-article p {
  margin-block: 0 var(--sp-6);
}

.tk-article h2 {
  margin: var(--sp-16) auto var(--sp-6);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.tk-article h3 {
  margin: var(--sp-12) auto var(--sp-4);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.25;
}

.tk-article ul,
.tk-article ol {
  margin-block: 0 var(--sp-6);
  padding-left: 1.2em;
}

.tk-article ul {
  list-style: none;
  padding-left: 0;
}

.tk-article ul > li {
  position: relative;
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-2);
}

.tk-article ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  background: var(--accent-warm);
}

.tk-article blockquote {
  margin: var(--sp-8) auto;
  padding: var(--sp-6) var(--sp-8);
  border-left: 3px solid var(--accent-warm);
  background: var(--panel);
  font-style: normal;
}

.tk-article blockquote p:last-child {
  margin-bottom: 0;
}

.tk-article a {
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease-smooth);
}

.tk-article a:hover {
  color: var(--brand-800);
}

/* Görseller: okuma sütununu kırar, geniş basılır */
.tk-article img {
  display: block;
  width: 100%;
  height: auto;
  margin-block: var(--sp-12);
}

.tk-article figure {
  margin: var(--sp-12) auto;
  max-width: none;
}

.tk-article figure img {
  margin-block: 0;
}

.tk-article figcaption {
  margin-top: var(--sp-3);
  font-size: var(--text-xs);
  color: var(--muted);
}

/* :has destekleyen tarayıcılarda img içeren p/figure tam genişliğe çıkar */
.tk-article > p:has(img),
.tk-article > figure:has(img) {
  max-width: none;
}

/* ── Opsiyonel istatistik bandı (içerik konvansiyonu) ──
   metin içinde: <div class="tk-stats"><div class="tk-stat">
   <h4>%100</h4><p>Su geçirmezlik</p></div>…</div> */
.tk-article .tk-stats,
.tk-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-8);
  max-width: none;
  margin: var(--sp-16) auto;
  padding: var(--sp-12) 0;
  border-block: 1px solid var(--line);
  text-align: center;
}

.tk-stats h4 {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1;
  color: var(--accent-warm);
}

.tk-stats p {
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

/* ══════════════════════════════════════
   DETAY — GALERİ ŞERİDİ
   ══════════════════════════════════════ */
.tk-gallery {
  margin-top: var(--sp-24);
}

.tk-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
}

.tk-gallery-item {
  margin: 0;
  overflow: hidden;
  background: var(--panel);
}

.tk-gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  max-height: 640px;
  object-fit: cover;
  transition: transform calc(var(--dur-slow) * 2) var(--ease-out);
}

.tk-gallery-item:hover img {
  transform: scale(1.03);
}

/* 3'ün katı + 1 kalan son görsel tam satır olur */
.tk-gallery-item:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

/* ══════════════════════════════════════
   DETAY — ÖNCEKİ / SONRAKİ
   ══════════════════════════════════════ */
.tk-nextprev {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  margin-top: var(--sp-16);
}

.tk-np {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 300px;
  padding: var(--sp-8) var(--page-gutter);
  overflow: hidden;
  background: var(--brand-900);
  isolation: isolate;
}

.tk-np + .tk-np {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.tk-np-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.tk-np-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform calc(var(--dur-slow) * 2) var(--ease-out);
}

.tk-np:hover .tk-np-media img {
  transform: scale(1.04);
}

.tk-np::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 15, 13, 0.2) 0%, rgba(10, 15, 13, 0.72) 100%);
}

.tk-np--next {
  text-align: right;
  justify-content: flex-end;
}

.tk-np-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.tk-np-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.tk-np--next .tk-np-inner {
  align-items: flex-end;
}

.tk-np-label i {
  transition: transform var(--dur-base) var(--ease-out);
}

.tk-np-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ══════════════════════════════════════
   FOOTER ÖNCESİ BOŞLUK SIFIRLAMA
   ══════════════════════════════════════ */
.tk-main {
  background: var(--bg);
}

.tk-main .tk-cta:last-child,
.tk-main > *:last-child {
  margin-bottom: 0;
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 900px) {
  .tk-strip-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .tk-panel {
    min-height: 56vh;
  }

  .tk-nextprev {
    grid-template-columns: 1fr;
  }

  .tk-np + .tk-np {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .tk-np {
    min-height: 220px;
  }
}

@media (max-width: 640px) {
  .tk-hero {
    padding: var(--sp-16) 0 var(--sp-12);
  }

  /* Uzun Türkçe kelimeler (MÜHENDİSLİK vb.) display boyutta taşıyor */
  .tk-hero-title,
  .tk-dhero-title {
    font-size: var(--text-4xl);
    overflow-wrap: break-word;
  }

  .tk-panel-title {
    font-size: var(--text-3xl);
    overflow-wrap: break-word;
  }

  .tk-hero-lead,
  .tk-dhero-desc {
    font-size: var(--text-lg);
  }

  .tk-panels {
    margin-top: var(--sp-16);
  }

  .tk-cta {
    margin-top: var(--sp-16);
    padding: var(--sp-12) 0;
  }

  .tk-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .tk-dhero {
    min-height: 60vh;
  }

  .tk-article {
    margin-top: var(--sp-16);
  }

  .tk-gallery {
    margin-top: var(--sp-16);
  }

  .tk-gallery-grid {
    grid-template-columns: 1fr;
  }

  .tk-gallery-item img {
    min-height: 220px;
    max-height: 420px;
  }

  .tk-panel-inner,
  .tk-dhero-inner {
    padding-block: var(--sp-8);
  }
}

/* ══════════════════════════════════════
   V2 — LİSTE ZENGİNLEŞTİRMELERİ
   (indeks, logo, rozetler, süreç şeridi)
   ══════════════════════════════════════ */

/* Ekran okuyucu metni (logo başlıklar için) */
.tk-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Hero teknoloji indeksi ── */
.tk-hero-index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-8);
  margin-top: var(--sp-12);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--line);
}

.tk-hero-index-item {
  display: inline-flex;
  align-items: baseline;
  gap: var(--sp-3);
  padding-block: var(--sp-2);
}

.tk-hero-index-no {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 300;
  letter-spacing: 2px;
  color: var(--accent-warm);
}

.tk-hero-index-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}

.tk-hero-index-item:hover .tk-hero-index-name {
  color: var(--text);
  border-color: var(--text);
}

/* Çıpa hedefi sabit header altında kalmasın */
.tk-panel[id] {
  scroll-margin-top: 5.5rem;
}

/* ── Panel logosu ── */
.tk-panel-title--logo {
  line-height: 0;
}

.tk-panel-logo {
  /* Yatay logo: genişlik sabit, yükseklik oranla */
  width: min(var(--tek-logo-width-hero), 75%);
  height: auto;
  max-height: var(--tek-logo-maxh-hero);
  object-fit: contain;
  /* Koyu görsel üzerinde logoyu beyaz silüete çevir */
  filter: brightness(0) invert(1);
}

.tk-panel--noimg .tk-panel-logo {
  filter: none;
}

/* ── Özellik rozetleri (anahtar alanından) ── */
.tk-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  margin: var(--sp-6) 0 0;
  padding: 0;
}

.tk-chip {
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}

.tk-panel--noimg .tk-chip {
  border-color: var(--line-strong);
  color: var(--muted);
}

/* ── Süreç şeridi ── */
.tk-process {
  margin-top: var(--sp-24);
  padding: var(--sp-16) 0;
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}

.tk-process-head {
  margin-bottom: var(--sp-12);
}

.tk-process-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--text);
}

.tk-process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.tk-process-step {
  padding-top: var(--sp-6);
  border-top: 1px solid var(--line-strong);
}

.tk-process-no {
  display: block;
  margin-bottom: var(--sp-4);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1;
  color: var(--accent-warm);
}

.tk-process-step-title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
}

.tk-process-step-desc {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--muted);
  max-width: 40ch;
}

/* ── Detay hero logosu ── */
.tk-dhero-title--logo {
  line-height: 0;
}

.tk-dhero-logo {
  /* Yatay logo: genişlik sabit, yükseklik oranla */
  width: min(var(--tek-logo-width-hero), 80%);
  height: auto;
  max-height: var(--tek-logo-maxh-hero);
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.tk-dhero--noimg .tk-dhero-logo {
  filter: none;
}

@media (max-width: 900px) {
  .tk-process-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }
}

@media (max-width: 640px) {
  .tk-hero-index {
    flex-direction: column;
    gap: 0;
  }

  .tk-process {
    margin-top: var(--sp-16);
    padding: var(--sp-12) 0;
  }
}

/* ══════════════════════════════════════
   V3 — BLOG TASARIM DİLİ UYUMU
   Logo standardı: YATAY (geniş) şeffaf
   zemin, siyah. Ölçek genişlikten verilir
   (--tek-logo-width-*), yükseklik oranla.
   ══════════════════════════════════════ */

/* Teaser görseli üzerindeki logo (liste sayfası)
   Yatay logo: genişlik --tek-logo-width-teaser ile sabit, yükseklik oranla. */
.bl-featured-img img.tk-teaser-logo {
  position: absolute;
  inset: auto auto var(--sp-4) var(--sp-4);
  width: min(var(--tek-logo-width-teaser), calc(100% - var(--sp-8)));
  height: auto;
  max-height: var(--tek-logo-maxh-teaser);
  /* Siyah logo koyu görsel üzerinde beyaz silüete çevrilir */
  filter: brightness(0) invert(1) drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
  pointer-events: none;
  object-fit: contain;
  object-position: left bottom;
}

/* Detay hero logosu (blog detay hero'su içinde, ortalanmış) */
.tk-detail-title--logo {
  line-height: 0;
}

/* Yatay logo: genişlik --tek-logo-width-hero ile sabit, yükseklik oranla. */
.tk-detail-logo {
  display: block;
  width: min(var(--tek-logo-width-hero), 82%);
  height: auto;
  max-height: var(--tek-logo-maxh-hero);
  margin-inline: auto;
  object-fit: contain;
}

/* Görsel üzerinde: siyah logo beyaza çevrilir */
.tk-logo--onimg {
  filter: brightness(0) invert(1) drop-shadow(0 2px 24px rgba(0, 0, 0, 0.35));
}

/* bl-teasers tek/iki kayıtta da dengeli dursun */
.tk-teasers {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  max-width: 1120px;
}

@media (min-width: 900px) {
  .tk-teasers {
    grid-template-columns: repeat(auto-fit, minmax(300px, 340px));
    justify-content: center;
  }
}

/* ── Detay hero: logo altı kısa açıklama (description) ── */
.tk-dhero-tagline {
  max-width: 560px;
  margin: var(--sp-4) auto 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--muted);
}

.tk-dhero-tagline--onimg {
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
}