/* Atlas Nursi — bileşen katmanı
 * tokens.css'in üstüne biner. Wireframe'deki her yapı burada karşılığını bulur:
 * gezinti, hero çeşitleri, kart/karusel, bento, mozaik, filtre, form, footer.
 * Hareket dili "Deneyim" sayfasından devralındı: yavaş fade-up, parallax, slow-zoom.
 */

/* ══ ATMOSFER ═══════════════════════════════════════════════════
   Sabit parçacık tuvali tüm sayfanın arkasında durur; içerik onun
   üstünde yüzer. Okunabilirlik için içerik blokları yarı saydam
   beyaz zemin taşır. */

#atlas-field {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  display: block;
  pointer-events: none;
}

.atmo-grain,
.atmo-vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.atmo-grain {
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.08 0 0 0 0 0.09 0 0 0 0 0.17 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.7'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}
.atmo-vignette {
  background: radial-gradient(ellipse 120% 100% at 50% 50%, transparent 55%, rgba(21, 24, 43, 0.07) 100%);
}

/* Sayfa gövdesi tuvalin üstünde */
.page { position: relative; z-index: 10; }

/* İçerik yüzeyi — noktaların üstünde metni okunur tutar.
   Bilerek backdrop-filter YOK: canlı tuvalin üstünde sayfa boyunca
   tekrarlanan blur katmanları kaydırmayı gözle görülür yavaşlatıyor.
   Yarı saydam düz zemin hem ucuz hem de noktaların hafifçe sezilmesine
   izin veriyor — istenen etki zaten bu. */
.veil { background: rgba(255, 255, 255, 0.93); }
.veil-solid { background: var(--surface); }
.veil-parchment { background: var(--parchment-soft); }

/* Bölüm üstü/altı yumuşak geçiş — noktalardan içeriğe */
.veil-fade-top::before,
.veil-fade-bottom::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 120px;
  pointer-events: none;
}
.veil-fade-top::before { top: -120px; background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.93)); }
.veil-fade-bottom::after { bottom: -120px; background: linear-gradient(to top, transparent, rgba(255, 255, 255, 0.93)); }

/* Kartografik ızgara — koyu bantlarda kullanılır */
.atmo-grid {
  position: absolute;
  inset: -40px;
  pointer-events: none;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(244, 241, 233, 0.6) 0.5px, transparent 0.5px),
    linear-gradient(90deg, rgba(244, 241, 233, 0.6) 0.5px, transparent 0.5px);
  background-size: 60px 60px;
  animation: grid-drift 80s linear infinite;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at center, black 30%, transparent 90%);
  mask-image: radial-gradient(ellipse 80% 80% at center, black 30%, transparent 90%);
}
@keyframes grid-drift { from { transform: translate(0, 0); } to { transform: translate(60px, 60px); } }

/* Yavaşça sürüklenen mürekkep yıkaması */
.atmo-wash {
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(ellipse 40% 35% at 30% 30%, rgba(244, 241, 233, 0.55), transparent 60%),
    radial-gradient(ellipse 35% 40% at 70% 70%, rgba(229, 225, 214, 0.45), transparent 60%);
  animation: ink-drift 40s ease-in-out infinite alternate;
}
@keyframes ink-drift { from { transform: translate(0, 0); } to { transform: translate(2%, -1%); } }

/* ══ SAHNE SİSTEMİ ══════════════════════════════════════════════
   Site tam ekran sahnelerden oluşur; içerik parçacık alanının üstünde
   yüzer, ekran ortasına yaklaştıkça belirir, uzaklaştıkça söner.
   Opaklık/konum js/scenes.js tarafından sürülür. */

.scene {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 40px) 0 60px;
}
/* Morph'a yer açan uzun sahne — geçiş aceleye gelmesin */
.scene-tall { min-height: 175vh; }
.scene-xtall { min-height: 205vh; }

.scene-inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  opacity: 0;
  will-change: opacity, transform;
  position: relative;
  z-index: 2;
}
/* Betik yoksa sahneler gizli kalmasın */
html:not(.js) .scene-inner { opacity: 1 !important; }

.scene-center { text-align: center; }
.scene-center .lede { margin-left: auto; margin-right: auto; }

/* Noktaların üstünde metni okunur tutan yumuşak ışık — kenarı yok,
   dolayısıyla "kutu" hissi vermiyor. */
.scene-scrim::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  width: min(1180px, 116%);
  height: min(760px, 128%);
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center,
    rgba(255, 255, 255, 0.94) 0%,
    rgba(255, 255, 255, 0.88) 38%,
    rgba(255, 255, 255, 0.55) 62%,
    rgba(255, 255, 255, 0) 82%);
  pointer-events: none;
  z-index: -1;
}

/* Sahne içi ölçek — sahne tipografisi sayfa tipografisinden iri */
.scene .h-display { font-size: clamp(44px, 6.4vw, 92px); }
.scene .lede { font-size: clamp(16px, 1.32vw, 19px); max-width: 62ch; }

/* ══ BÖLÜM RAYI ═════════════════════════════════════════════════ */
.rail {
  position: fixed;
  right: 26px; top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: flex; flex-direction: column; gap: 15px;
  pointer-events: auto;
}
.rail-dot {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 10px; color: var(--ink); text-decoration: none;
}
.rail-num { font: 500 9px/1 var(--font-mono); letter-spacing: 0.06em; opacity: 0.32; transition: opacity .4s; }
.rail-line { width: 14px; height: 1px; background: currentColor; opacity: 0.28; transition: width .4s var(--ease), opacity .4s; }
.rail-label {
  font: 500 9.5px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase;
  opacity: 0; transform: translateX(6px);
  transition: opacity .35s, transform .35s var(--ease);
  white-space: nowrap; order: -1;
}
.rail-dot.is-active .rail-num { opacity: 1; }
.rail-dot.is-active .rail-line { width: 30px; opacity: 1; }
.rail-dot:hover .rail-label { opacity: 0.75; transform: none; }

/* ══ BÖLÜM SAYACI ═══════════════════════════════════════════════ */
.counter {
  position: fixed;
  top: calc(var(--nav-h) + 18px); right: var(--pad-x);
  z-index: 55;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--ink);
  pointer-events: none;
}
.counter .dim { opacity: 0.42; }

/* Marka sahnesinin alt notu — sticky olduğu için ekranın altında kalır,
   ortada oluşan markanın üstüne binmez. */
.pin-note {
  position: sticky;
  top: calc(100vh - 96px);
  text-align: center;
  z-index: 2;
  pointer-events: none;
}
.pin-note .mono { letter-spacing: 0.26em; opacity: 0.5; }

/* Sahnenin bir yanına yaslanan metin bloğu — noktalar diğer yanda
   serbest kalsın diye (coğrafya sahnesi) */
.scene-aside {
  max-width: 500px;
  position: relative;
  padding: 4px 0;
}
.scene-aside .lede { margin-left: 0; }

/* Numaralı giriş bağlantıları */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: left;
}
.entry {
  display: flex; flex-direction: column; gap: 8px;
  padding: 26px 28px;
  background: rgba(255, 255, 255, 0.9);
  transition: background .3s var(--ease);
}
.entry:hover { background: var(--parchment-soft); }
.entry-num { font: 500 10px/1 var(--font-mono); letter-spacing: 0.14em; color: var(--muted-2); }
.entry-title { font: 500 19px/1.25 var(--font-sans); letter-spacing: -0.015em; color: var(--ink); }
.entry-desc { font: 400 13.5px/1.55 var(--font-sans); color: var(--muted); }

@media (max-width: 700px) { .entry-grid { grid-template-columns: 1fr; } }

/* ══ SABİTLENEN SAHNE (yıl sayacı) ══════════════════════════════ */
.scene-pin { position: relative; display: block; padding: 0; }
.pin-stage {
  position: sticky; top: 0;
  height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 0 var(--pad-x);
}
.ticker-year {
  font: 250 clamp(104px, 19vw, 260px)/0.88 var(--font-sans);
  letter-spacing: -0.045em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.ticker-cap {
  font: 500 clamp(15px, 1.7vw, 23px)/1.3 var(--font-sans);
  color: var(--ink);
  margin-top: 14px;
}
.pin-kicker { position: absolute; top: 17vh; left: 0; right: 0; padding: 0 var(--pad-x); }

/* ══ YATAY KAYDIRMA SAHNESİ ═════════════════════════════════════
   Dış kabın yüksekliği js/scenes.js tarafından panel sayısına göre
   verilir; iç kap sabitlenir, şerit yatay kayar. */
.hscroll { position: relative; }
/* Sabit yükseklikli üç kat: başlık · şerit · gösterge. Şerit kalan alanı
   alır, panel görseli de o alana göre kırpılır — böylece başlık panelin
   üstüne binmez, sayfa yüksekliği ne olursa olsun. */
.hscroll-pin {
  position: sticky; top: 0;
  height: 100vh;
  overflow: hidden;
  display: grid;
  /* Sütun bilerek ekran genişliğine sabitlendi: aksi hâlde ızgara sütunu
     şeridin tam genişliğine (binlerce px) büyüyor ve ortalanan başlık
     ekranın dışına kaçıyor. Şerit bu alanı taşar, pin zaten kırpıyor. */
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: calc(var(--nav-h) + 28px) 0 34px;
}
.hscroll-head { text-align: center; z-index: 4; padding: 0 var(--pad-x); }
.hscroll-head .eyebrow { display: block; margin-bottom: 10px; }
.hscroll-head .h-section { font-size: clamp(26px, 3.1vw, 42px); }
.hscroll-strip {
  display: flex;
  align-items: center;
  gap: clamp(28px, 5vw, 68px);
  padding: 0 max(var(--pad-x), calc(50vw - 280px));
  will-change: transform;
  min-height: 0;
}
.hpanel {
  flex: none;
  width: min(560px, 72vw);
  display: flex; flex-direction: column;
  max-height: 100%;
  opacity: calc(0.24 + var(--focus, 0) * 0.76);
  transform: scale(calc(0.93 + var(--focus, 0) * 0.07));
  transition: opacity .28s linear, transform .28s var(--ease);
}
.hpanel-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--parchment-soft);
  aspect-ratio: 16/11;
  min-height: 0;
  flex: 1 1 auto;
}
.hpanel-media img { width: 100%; height: 100%; object-fit: cover; }
.hpanel-meta {
  position: absolute; inset: auto 0 0 0;
  display: flex; justify-content: space-between; gap: 16px;
  padding: 14px 16px;
  background: linear-gradient(to top, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0));
  font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--ink);
}
.hpanel-body { margin-top: 20px; flex: none; }
.hpanel-body h3 {
  font: 500 clamp(25px, 2.9vw, 40px)/1.06 var(--font-sans);
  letter-spacing: -0.026em; margin: 0; color: var(--ink);
}
.hpanel-body p { margin: 11px 0 0; max-width: 52ch; font-size: 14.5px; }
.hpanel-body .link-more { margin-top: 13px; }

.hscroll-foot {
  display: flex; flex-direction: column; align-items: center; gap: 13px;
  z-index: 4;
}
.hscroll-bars { display: flex; gap: 7px; }
.hscroll-bar { width: 26px; height: 2px; background: var(--rule-strong); transition: background .3s; }
.hscroll-bar.is-active { background: var(--ink); }
.hscroll-hint { font: 500 9.5px/1 var(--font-mono); letter-spacing: 0.22em; color: var(--muted); }

@media (max-width: 900px) {
  .rail { display: none; }
  .counter { display: none; }
  .scene-tall { min-height: 150vh; }
  .scene-xtall { min-height: 190vh; }
  .hpanel { width: 82vw; }
  .hscroll-strip { padding: 0 9vw; }
}

/* ══ REVEAL — görüş alanına girince yavaş yükselme ══════════════
   Başlangıç durumu yalnızca `.js` altında gizler: betik çalışmazsa
   (hata, eski tarayıcı, devre dışı JS) içerik olduğu gibi görünür —
   asla boş bir sayfa kalmaz. */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--dur-reveal) ease var(--reveal-delay, 0s),
    transform var(--dur-reveal) var(--ease-reveal) var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ══ GEZİNTİ ════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom-color: var(--rule);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.nav-brand img { height: 26px; width: auto; }
.nav-brand span {
  font: 700 12.5px/1 var(--font-mark);
  letter-spacing: 0.17em;
  color: var(--ink);
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  position: relative;
  font: 500 14px/1 var(--font-sans);
  color: var(--ink);
  padding: 10px 13px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity .2s;
  white-space: nowrap;
}
.nav-link:hover { opacity: 0.6; }
.nav-link[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 13px; right: 13px; bottom: 4px;
  height: 1px;
  background: var(--ink);
}
.nav-link .caret { width: 9px; height: 9px; opacity: 0.5; }

/* Açılır menü */
.nav-dd { position: relative; }
.nav-dd-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 210px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: 7px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.nav-dd:hover .nav-dd-panel,
.nav-dd:focus-within .nav-dd-panel { opacity: 1; visibility: visible; transform: none; }
.nav-dd-panel a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--radius);
  font: 500 13.5px/1.3 var(--font-sans);
  color: var(--ink);
  transition: background .18s;
}
.nav-dd-panel a:hover { background: var(--parchment-soft); }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* Koyu hero ile açılan sayfalarda (mozaik perde) üst çubuk, kaydırılıp
   zemin kazanana kadar açık renge geçer — yoksa mürekkep rengi bağlantılar
   koyu görselin üstünde okunmuyor. */
.nav.nav-over-dark:not(.is-stuck) .nav-brand span,
.nav.nav-over-dark:not(.is-stuck) .nav-link { color: var(--ink-on-dark); }
.nav.nav-over-dark:not(.is-stuck) .nav-brand img { filter: brightness(0) invert(1); }
.nav.nav-over-dark:not(.is-stuck) .nav-link[aria-current="page"]::after { background: var(--ink-on-dark); }
.nav.nav-over-dark:not(.is-stuck) .btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--ink-on-dark);
  border-color: rgba(244, 241, 233, 0.42);
}
.nav.nav-over-dark:not(.is-stuck) .btn-ghost:hover { background: rgba(255, 255, 255, 0.2); border-color: var(--ink-on-dark); }
.nav.nav-over-dark:not(.is-stuck) .btn-primary { background: var(--ink-on-dark); color: var(--ink); border-color: var(--ink-on-dark); }
.nav.nav-over-dark:not(.is-stuck) .btn-primary:hover { background: transparent; color: var(--ink-on-dark); }
.nav.nav-over-dark:not(.is-stuck) .nav-burger { border-color: rgba(244, 241, 233, 0.42); }
.nav.nav-over-dark:not(.is-stuck) .nav-burger span,
.nav.nav-over-dark:not(.is-stuck) .nav-burger span::before,
.nav.nav-over-dark:not(.is-stuck) .nav-burger span::after { background: var(--ink-on-dark); }

/* Mobil menü düğmesi */
.nav-burger {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: none;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}
.nav-burger span {
  display: block; width: 17px; height: 1.5px; background: var(--ink);
  position: relative; transition: transform .3s var(--ease), opacity .2s;
}
.nav-burger span::before,
.nav-burger span::after {
  content: ''; position: absolute; left: 0; width: 17px; height: 1.5px; background: var(--ink);
  transition: transform .3s var(--ease);
}
.nav-burger span::before { top: -5.5px; }
.nav-burger span::after { top: 5.5px; }
.nav.is-open .nav-burger span { transform: rotate(45deg); }
.nav.is-open .nav-burger span::before { transform: translateY(5.5px) rotate(-90deg); }
.nav.is-open .nav-burger span::after { opacity: 0; }

/* ══ DÜĞMELER ═══════════════════════════════════════════════════ */
.btn {
  font: 500 13.5px/1 var(--font-sans);
  padding: 12px 20px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  letter-spacing: 0.005em;
  cursor: pointer;
  border: 1px solid var(--ink);
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s;
  white-space: nowrap;
}
.btn svg { width: 13px; height: 13px; flex-shrink: 0; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: transparent; color: var(--ink); }
.btn-secondary { background: transparent; color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: #fff; }
.btn-ghost { background: rgba(255, 255, 255, 0.7); color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { border-color: var(--ink); background: #fff; }
.btn-sm { padding: 9px 15px; font-size: 13px; }

/* Koyu bant içindeki düğmeler */
.on-dark .btn-primary { background: var(--ink-on-dark); color: var(--ink); border-color: var(--ink-on-dark); }
.on-dark .btn-primary:hover { background: transparent; color: var(--ink-on-dark); }
.on-dark .btn-secondary { color: var(--ink-on-dark); border-color: var(--ink-on-dark); }
.on-dark .btn-secondary:hover { background: var(--ink-on-dark); color: var(--ink); }

/* Metin bağlantısı — "İncele →" */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: 500 13.5px/1 var(--font-sans);
  color: var(--ink);
}
.link-more svg { width: 12px; height: 12px; transition: transform .25s var(--ease); }
.link-more:hover svg { transform: translateX(4px); }
.on-dark .link-more { color: var(--ink-on-dark); }

/* ══ ROZET / ETİKET ═════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  background: var(--parchment-soft);
  font: 500 10.5px/1.2 var(--font-mono);
  letter-spacing: 0.07em;
  color: var(--muted);
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-ink { background: var(--ink); color: var(--ink-on-dark); border-color: var(--ink); }
.meta-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ══ BÖLÜM BAŞLIĞI ══════════════════════════════════════════════ */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 44px; }
.sec-head-col { max-width: 620px; }
.sec-head .eyebrow { display: block; margin-bottom: 14px; }
.sec-head .lede { margin-top: 16px; }
.sec-head-center { text-align: center; flex-direction: column; align-items: center; }
.sec-head-center .sec-head-col { max-width: 720px; }
.sec-head-center .lede { margin-left: auto; margin-right: auto; }

/* ══ HERO — NOKTA SAHNESİ (anasayfa) ════════════════════════════ */
.hero-field {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
}
.hero-field-inner { width: 100%; }
.hero-field .h-display { margin-top: 30px; max-width: 15ch; }
.hero-field .hero-actions { margin-top: 36px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note {
  position: absolute;
  right: var(--pad-x);
  bottom: clamp(90px, 12vh, 140px);
  max-width: 330px;
  text-align: right;
  font: 400 13.5px/1.65 var(--font-sans);
  color: var(--muted);
}
/* Köşe koordinatları — atlas dili */
.hero-coord {
  position: absolute;
  font: 500 10px/1.55 var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--muted);
  pointer-events: none;
}
.hero-coord.tl { top: calc(var(--nav-h) + 26px); left: var(--pad-x); }
.hero-coord.tr { top: calc(var(--nav-h) + 26px); right: var(--pad-x); text-align: right; }
.hero-coord.bl { bottom: 34px; left: var(--pad-x); color: var(--ink); }

/* Kaydırma ipucu */
.scroll-hint {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  transition: opacity .6s;
}
.scroll-hint .lbl {
  font: 500 9.5px/1 var(--font-mono);
  letter-spacing: 0.24em;
  color: var(--muted);
}

/* ══ HERO — İKİ SÜTUN (iç sayfalar) ═════════════════════════════ */
.hero-split {
  padding-top: calc(var(--nav-h) + clamp(56px, 8vw, 104px));
  padding-bottom: clamp(56px, 8vw, 104px);
  position: relative;
}
.hero-split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero-split .lede { margin-top: 22px; max-width: 46ch; }
.hero-split .hero-actions { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

/* Kaydırılmış görsel kolajı (Atlas Nursi Nedir hero) */
.collage { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.collage-col { display: flex; flex-direction: column; gap: 16px; }
.collage-col:last-child { padding-top: 44px; }
.collage figure { margin: 0; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--rule); }
.collage img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* Üst üste binen kart yığını (Risale-i Nur hero) */
.stack { position: relative; aspect-ratio: 4/3.1; }
.stack figure {
  position: absolute;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--rule);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}
.stack figure img { width: 100%; height: 100%; object-fit: cover; }
.stack .s1 { inset: 0 26% 22% 0; z-index: 3; }
.stack .s2 { inset: 12% 0 8% 30%; z-index: 2; }
.stack .s3 { inset: 44% 44% 0 8%; z-index: 4; }

/* ══ HERO — MOZAİK PERDE (liste sayfaları) ══════════════════════ */
.hero-mosaic {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 80px) 0 80px;
  background: var(--ink);
}
.hero-mosaic-bg {
  position: absolute;
  inset: -4%;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 190px;
  gap: 14px;
  opacity: 0.34;
  animation: mosaic-drift 60s ease-in-out infinite alternate;
}
@keyframes mosaic-drift { from { transform: translate3d(0, 0, 0) scale(1.02); } to { transform: translate3d(-1.5%, -2.5%, 0) scale(1.08); } }
.hero-mosaic-bg img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); filter: grayscale(1) contrast(1.05); }
.hero-mosaic::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(21, 24, 43, 0.82) 30%, rgba(21, 24, 43, 0.62) 100%);
}
.hero-mosaic-inner { position: relative; z-index: 2; text-align: center; max-width: 780px; margin: 0 auto; padding: 0 var(--pad-x); }
.hero-mosaic-inner .h-display { color: #fff; }
.hero-mosaic-inner .lede { color: rgba(244, 241, 233, 0.82); margin: 22px auto 0; max-width: 62ch; }
.hero-mosaic-inner .hero-actions { margin-top: 32px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
/* Perde koyu olduğu için hero düğmeleri ters çalışır */
.hero-mosaic .btn-primary { background: var(--ink-on-dark); color: var(--ink); border-color: var(--ink-on-dark); }
.hero-mosaic .btn-primary:hover { background: transparent; color: var(--ink-on-dark); }
.hero-mosaic .btn-secondary { background: transparent; color: var(--ink-on-dark); border-color: var(--ink-on-dark); }
.hero-mosaic .btn-secondary:hover { background: var(--ink-on-dark); color: var(--ink); }

/* ══ KOYU BANT ══════════════════════════════════════════════════ */
.band-dark {
  position: relative;
  background: var(--ink);
  color: var(--ink-on-dark);
  overflow: hidden;
}
.band-dark .h-section,
.band-dark .h-display,
.band-dark .h-sub,
.band-dark .h-card { color: var(--ink-on-dark); }
.band-dark .lede,
.band-dark .body,
.band-dark .body-sm { color: var(--muted-on-dark); }
.band-dark .eyebrow { color: var(--muted-on-dark); }
.band-dark .eyebrow-accent { color: var(--ink-on-dark); }
.band-dark > .container,
.band-dark > .container-narrow { position: relative; z-index: 2; }

/* ══ KART ═══════════════════════════════════════════════════════ */
.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.card:hover { border-color: var(--rule-strong); box-shadow: var(--shadow-lift); transform: translateY(-3px); }
.card-media { position: relative; overflow: hidden; background: var(--parchment); aspect-ratio: 4/3; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card:hover .card-media img { transform: scale(1.055); }
.card-body { padding: 20px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.card-body .link-more { margin-top: auto; padding-top: 6px; }
.card-tall .card-media { aspect-ratio: 3/4; }

/* Yatay kart (Arşiv liste) */
.card-row { display: grid; grid-template-columns: 200px 1fr; gap: 0; align-items: stretch; }
.card-row .card-media { aspect-ratio: auto; height: 100%; min-height: 168px; }
.card-row .card-body { padding: 20px 22px; }

/* Kişi kartı */
.card-person .card-media { aspect-ratio: 1/1; }

/* ══ KARUSEL ════════════════════════════════════════════════════ */
.carousel { position: relative; }
.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 1fr);
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { scroll-snap-align: start; }
@media (min-width: 900px) { .carousel-track { grid-auto-columns: calc((100% - 60px) / 4); } }

.carousel-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 26px; gap: 20px; }
.carousel-dots { display: flex; gap: 7px; }
.carousel-dots button {
  width: 6px; height: 6px; padding: 0;
  border-radius: 50%;
  border: none;
  background: var(--rule-strong);
  transition: background .25s, transform .25s;
}
.carousel-dots button.is-active { background: var(--ink); transform: scale(1.25); }
.carousel-nav { display: flex; gap: 9px; }
.carousel-nav button {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--surface);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink);
  transition: border-color .22s, background .22s, opacity .22s;
}
.carousel-nav button:hover:not(:disabled) { border-color: var(--ink); }
.carousel-nav button:disabled { opacity: 0.32; cursor: default; }
.carousel-nav svg { width: 14px; height: 14px; }

/* ══ BENTO IZGARA (Zaman Tüneli · Kronolojiler) ═════════════════ */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.bento-cell {
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .3s, box-shadow .3s, transform .3s var(--ease);
}
.bento-cell:hover { border-color: var(--rule-strong); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.bento-cell .link-more { margin-top: auto; padding-top: 8px; }
.bento-cell .cell-icon { width: 26px; height: 26px; color: var(--ink); }
.bento-media { padding: 0; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--rule); }
.bento-media img { width: 100%; height: 100%; object-fit: cover; min-height: 190px; transition: transform 1.4s var(--ease); }
.bento-media:hover img { transform: scale(1.05); }
.bento-wide { grid-column: span 2; }
.bento-tall { grid-row: span 2; }
.bento-feature { grid-column: span 2; grid-row: span 2; justify-content: flex-end; }
.bento-feature .h-sub { max-width: 18ch; }

/* ══ MOZAİK (arşiv görsel duvarı) ═══════════════════════════════ */
.mosaic { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 116px; gap: 14px; }
.mosaic figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--parchment);
  cursor: zoom-in;
}
.mosaic img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease), filter .5s; }
.mosaic figure:hover img { transform: scale(1.06); }
.mosaic figcaption {
  position: absolute;
  left: 9px; bottom: 9px;
  font: 500 9.5px/1 var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  padding: 5px 8px;
  border-radius: 2px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .3s, transform .3s var(--ease);
}
.mosaic figure:hover figcaption { opacity: 1; transform: none; }

/* ══ İSTATİSTİK ═════════════════════════════════════════════════ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.stat { border-top: 1px solid var(--rule); padding-top: 20px; }
.stat .num {
  font: 500 clamp(36px, 4.4vw, 62px)/1 var(--font-sans);
  letter-spacing: -0.03em;
  color: var(--ink);
}
.stat .lbl { font: 500 11px/1.4 var(--font-mono); letter-spacing: 0.07em; color: var(--muted); margin-top: 10px; }
.band-dark .stat { border-top-color: var(--rule-on-dark); }
.band-dark .stat .num { color: var(--ink-on-dark); }
.band-dark .stat .lbl { color: var(--muted-on-dark); }

/* ══ FİLTRE SEKMELERİ ═══════════════════════════════════════════ */
.filters { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.filter-tab {
  padding: 9px 17px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: none;
  font: 500 13.5px/1 var(--font-sans);
  color: var(--muted);
  transition: color .2s, border-color .2s, background .2s;
}
.filter-tab:hover { color: var(--ink); }
.filter-tab.is-active { color: var(--ink); border-color: var(--rule-strong); background: var(--surface); }

/* Filtreyle gizlenen öğe */
.filter-hidden { display: none !important; }

/* ══ DİKEY METOD LİSTESİ ════════════════════════════════════════ */
.steps { display: flex; flex-direction: column; }
.step { display: grid; grid-template-columns: 46px 1fr; gap: 20px; padding-bottom: 34px; position: relative; }
.step:last-child { padding-bottom: 0; }
.step-mark { position: relative; display: flex; justify-content: center; }
.step-mark .dot {
  width: 34px; height: 34px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  display: grid; place-items: center;
  background: var(--surface);
  color: var(--ink);
  z-index: 2;
}
.step-mark .dot svg { width: 15px; height: 15px; }
.step:not(:last-child) .step-mark::after {
  content: '';
  position: absolute;
  top: 38px; bottom: -34px;
  left: 50%;
  width: 1px;
  background: var(--rule);
}
.step-body { padding-top: 5px; display: flex; flex-direction: column; gap: 8px; }

/* ══ DÖRTLÜ MODEL (Atlas Modeli) ════════════════════════════════ */
.quad { display: grid; grid-template-columns: 1fr minmax(280px, 1.1fr) 1fr; gap: clamp(24px, 3vw, 52px); align-items: center; }
.quad-col { display: flex; flex-direction: column; gap: clamp(40px, 7vw, 96px); }
.quad-col.right { text-align: right; }
.quad-item { display: flex; flex-direction: column; gap: 10px; }
.quad-col.right .quad-item { align-items: flex-end; }
.quad-media { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--rule); }
.quad-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3/3.4; }

/* ══ YATAY ZAMAN ÇİZELGESİ ══════════════════════════════════════ */
.timeline { position: relative; }
.timeline-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: 26px;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}
.timeline-track::-webkit-scrollbar { display: none; }
.timeline-item { scroll-snap-align: center; display: flex; flex-direction: column; }
.timeline-media { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--rule); background: var(--parchment); }
.timeline-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3.2; transition: transform 1.3s var(--ease); }
.timeline-item:hover .timeline-media img { transform: scale(1.05); }
.timeline-axis { position: relative; margin-top: 26px; padding-top: 26px; }
.timeline-axis::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--ink); opacity: 0.85; }
.timeline-node { position: relative; text-align: center; }
.timeline-node::before {
  content: '';
  position: absolute;
  top: -30px; left: 50%;
  width: 8px; height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--ink);
}
.timeline-node .yr { font: 600 17px/1 var(--font-sans); letter-spacing: -0.01em; color: var(--ink); }
.timeline-node .cap { font: 400 12.5px/1.5 var(--font-sans); color: var(--muted); margin-top: 8px; }

/* ══ DÖNÜŞÜMLÜ SATIRLAR (Haritalar) ═════════════════════════════ */
.alt-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 76px); align-items: center; }
.alt-row + .alt-row { margin-top: clamp(56px, 8vw, 104px); }
.alt-row:nth-child(even) .alt-media { order: 2; }
.alt-media { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--rule); background: var(--parchment); }
.alt-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 1.4s var(--ease); }
.alt-row:hover .alt-media img { transform: scale(1.04); }
.alt-body { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.alt-body .btn-row { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }

/* ══ SABİTLENEN KEŞİF LİSTESİ (Haritalar koyu bölüm) ════════════ */
.pin-wrap { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.pin-sticky { position: sticky; top: calc(var(--nav-h) + 48px); display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.pin-list { display: flex; flex-direction: column; gap: 20px; }
.pin-item {
  display: grid;
  grid-template-columns: 156px 1fr;
  gap: 22px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--rule-on-dark);
  border-radius: var(--radius-lg);
  background: rgba(244, 241, 233, 0.04);
  transition: background .35s var(--ease), border-color .35s;
}
.pin-item:hover { background: rgba(244, 241, 233, 0.09); border-color: rgba(244, 241, 233, 0.3); }
.pin-item figure { margin: 0; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; }
.pin-item img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06); transition: filter .5s, transform 1.3s var(--ease); }
.pin-item:hover img { filter: none; transform: scale(1.05); }

/* ══ FORMLAR ════════════════════════════════════════════════════ */
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font: 500 12.5px/1 var(--font-sans); color: var(--ink); }
.input, .select, .textarea {
  width: 100%;
  font: 400 14px/1.4 var(--font-sans);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 11px 13px;
  transition: border-color .2s, box-shadow .2s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(21, 24, 43, 0.07);
}
.textarea { min-height: 132px; resize: vertical; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%2315182B' stroke-width='1.4'%3E%3Cpath d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .span-2 { grid-column: span 2; }

.radio-group { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.radio {
  display: inline-flex; align-items: center; gap: 9px;
  font: 400 13.5px/1 var(--font-sans); color: var(--ink); cursor: pointer;
}
.radio input, .check input { accent-color: var(--ink); width: 15px; height: 15px; }
.check { display: inline-flex; align-items: center; gap: 9px; font: 400 13px/1.4 var(--font-sans); color: var(--muted); cursor: pointer; }

/* Arama satırı */
.search-row { display: flex; gap: 10px; }
.search-row .input { flex: 1; }

/* Bülten */
.newsletter { display: flex; gap: 10px; max-width: 440px; }
.newsletter .input { flex: 1; }
.fineprint { font: 400 11.5px/1.5 var(--font-sans); color: var(--muted-2); margin-top: 12px; max-width: 46ch; }

/* ══ İLETİŞİM KANALLARI ═════════════════════════════════════════ */
.channels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.channel { display: flex; flex-direction: column; gap: 10px; }
.channel svg { width: 22px; height: 22px; color: var(--ink); }
.channel a { text-decoration: underline; text-underline-offset: 3px; font-size: 13.5px; color: var(--ink); }

/* ══ SSS ════════════════════════════════════════════════════════ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 56px; }
.faq-item { display: flex; flex-direction: column; gap: 9px; }

/* ══ İLETİŞİM BİLGİ SATIRI ══════════════════════════════════════ */
.info-list { display: flex; flex-direction: column; gap: 13px; }
.info-list li { display: flex; align-items: center; gap: 11px; font: 400 13.5px/1.4 var(--font-sans); color: var(--muted); }
.info-list svg { width: 16px; height: 16px; color: var(--ink); flex-shrink: 0; }
.info-list ul, .info-list { list-style: none; margin: 0; padding: 0; }

/* ══ FOOTER ═════════════════════════════════════════════════════ */
.footer { position: relative; z-index: 10; background: var(--surface); border-top: 1px solid var(--rule); padding: 52px 0 30px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-brand { display: inline-flex; align-items: center; gap: 11px; }
.footer-brand img { height: 30px; width: auto; }
.footer-brand span { font: 700 13px/1 var(--font-mark); letter-spacing: 0.17em; color: var(--ink); }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-links a { font: 500 13.5px/1 var(--font-sans); color: var(--ink); transition: opacity .2s; }
.footer-links a:hover { opacity: 0.6; }
.footer-social { display: flex; gap: 15px; }
.footer-social a { color: var(--ink); transition: opacity .2s; }
.footer-social a:hover { opacity: 0.55; }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  margin-top: 34px; padding-top: 22px;
  border-top: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center; gap: 26px; flex-wrap: wrap;
  font: 400 12.5px/1 var(--font-sans); color: var(--muted);
}
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }

/* ══ MEDYA GÖRÜNTÜLEYİCİ ════════════════════════════════════════
   Tek katman hem arşiv fotoğrafını hem videoyu açar. */
.media-modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(21, 24, 43, 0.95);
  display: grid; place-items: center;
  padding: clamp(16px, 4vw, 48px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.media-modal.is-open { opacity: 1; visibility: visible; }

.media-stage {
  margin: 0;
  display: flex; flex-direction: column; align-items: center;
  max-width: min(1100px, 100%);
}
.media-stage img,
.media-stage video {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius);
  background: #000;
}
.media-stage video { width: min(1100px, 100%); outline: none; }
.media-stage [hidden] { display: none !important; }

.media-cap {
  margin-top: 16px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  justify-content: center;
}
.media-title {
  font: 500 12.5px/1.5 var(--font-mono);
  letter-spacing: 0.08em;
  color: rgba(244, 241, 233, 0.78);
}
/* Kaynağı temsilî olan materyali işaretler — arşiv kaydıyla karışmasın */
.media-note {
  font: 600 9.5px/1 var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--ink-on-dark);
  padding: 6px 9px;
  border-radius: 2px;
}

.media-close {
  position: absolute; top: 20px; right: 22px;
  width: 46px; height: 46px; border-radius: 50%;
  background: none; border: 1px solid rgba(244, 241, 233, 0.35);
  color: var(--ink-on-dark);
  display: grid; place-items: center;
}
.media-close svg { width: 16px; height: 16px; }
.media-close:hover { border-color: var(--ink-on-dark); }

/* ══ OYNAT ROZETİ ═══════════════════════════════════════════════
   Videosu olan her kart/küçük görsel bunu taşır. */
.play-badge {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: linear-gradient(to top, rgba(21, 24, 43, 0.38), rgba(21, 24, 43, 0.08));
  opacity: 0; transition: opacity .3s var(--ease);
  pointer-events: none;
}
.card:hover .play-badge,
.has-video:hover .play-badge,
.play-badge.is-always { opacity: 1; }
.play-badge span {
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  display: grid; place-items: center;
  box-shadow: 0 6px 22px -8px rgba(21, 24, 43, 0.7);
}
.play-badge svg { width: 15px; height: 15px; margin-left: 2px; color: var(--ink); }
.play-badge span.sm { width: 26px; height: 26px; }
.play-badge span.sm svg { width: 9px; height: 9px; margin-left: 1px; }

/* Videosu olan öğe tıklanabilir olduğunu belli etsin */
.has-video { cursor: pointer; position: relative; }

/* ══ İLERLEME ÇUBUĞU ════════════════════════════════════════════ */
#progress-bar {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 100%;
  background: var(--ink);
  z-index: 110;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .12s linear;
}

/* ══ DUYARLILIK ═════════════════════════════════════════════════ */
@media (max-width: 1080px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-feature { grid-column: span 2; grid-row: span 1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .channels { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  .nav.is-open .nav-links {
    display: flex;
    position: absolute;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px var(--pad-x) 22px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--rule);
  }
  .nav.is-open .nav-dd-panel {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 0 0 0 14px;
  }
  .hero-split-grid,
  .pin-wrap,
  .alt-row { grid-template-columns: 1fr; }
  .alt-row:nth-child(even) .alt-media { order: 0; }
  .pin-sticky { position: static; }
  .quad { grid-template-columns: 1fr; }
  .quad-col { gap: 30px; }
  .quad-col.right { text-align: left; }
  .quad-col.right .quad-item { align-items: flex-start; }
  .quad-media { order: -1; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
  .faq-grid { grid-template-columns: 1fr; }
  .hero-note { position: static; text-align: left; margin-top: 30px; max-width: 46ch; }
  .hero-coord { display: none; }
  .collage-col:last-child { padding-top: 0; }
  .mosaic { grid-auto-rows: 92px; }
  .card-row { grid-template-columns: 1fr; }
  .card-row .card-media { aspect-ratio: 16/9; min-height: 0; }
}

@media (max-width: 620px) {
  .bento, .stats, .channels, .radio-group { grid-template-columns: 1fr; }
  .bento-wide, .bento-feature { grid-column: span 1; }
  .bento-tall { grid-row: span 1; }
  .mosaic { grid-template-columns: repeat(6, 1fr); }
  .hero-mosaic-bg { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 150px; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 22px; }
  .newsletter { flex-direction: column; }
}

/* ══ GÖSTERGE PANELİ ════════════════════════════════════════════
   Sol altta sabit duran küçük künye: o an noktaların hangi formasyonu
   çizdiğini ve bölümün coğrafi künyesini yazar. Atlas dili hem
   açıklayıcı hem dekoratif. */
.readout {
  position: fixed;
  left: var(--pad-x); bottom: 26px;
  z-index: 55;
  display: flex; flex-direction: column; gap: 5px;
  padding-left: 13px;
  border-left: 1px solid var(--rule-strong);
  pointer-events: none;
  opacity: 0;
  transition: opacity .5s var(--ease);
}
.readout.is-on { opacity: 1; }
.readout span { font: 500 9.5px/1.2 var(--font-mono); letter-spacing: 0.16em; }
.readout [data-readout-form]  { color: var(--ink); }
.readout [data-readout-place] { color: var(--muted); letter-spacing: 0.2em; }
.readout [data-readout-coord] { color: var(--muted-2); letter-spacing: 0.1em; }

/* ══ LOGO ANATOMİSİ ═════════════════════════════════════════════
   Marka ekranı kaplayınca "ne alaka?" dedirtmesin diye: parçaların
   ne anlama geldiğini gösteren ince çizgili açıklamalar. Konumlar
   markanın ekran ortasında oluştuğu varsayımına göre ayarlı. */
.anatomy {
  position: sticky; top: 0;
  /* .scene bir flex kabı; genişlik verilmezse bu katman içerik kadar
     daralıyor ve yüzdeli konumlar markanın üstüne düşüyor. */
  width: 100%;
  flex: none;
  align-self: flex-start;
  height: 100vh;
  opacity: 0;
  z-index: 3;
}
.anatomy-note {
  position: absolute;
  width: 232px;
  display: flex; flex-direction: column; gap: 6px;
}
.anatomy-note b {
  font: 600 10.5px/1 var(--font-mono);
  letter-spacing: 0.18em; color: var(--ink); text-transform: uppercase;
}
.anatomy-note span { font: 400 13px/1.5 var(--font-sans); color: var(--muted); }
/* Açıklamadan markaya uzanan ince kılavuz çizgi */
.anatomy-note::after {
  content: '';
  position: absolute; top: 5px;
  height: 1px; background: var(--ink); opacity: 0.35;
}
.anatomy-note.a-left  { text-align: right; align-items: flex-end; }
.anatomy-note.a-left::after  { left: 100%; width: 74px; }
.anatomy-note.a-right::after { right: 100%; width: 74px; }

/* iğne: sol üst · kitap: sağ alt */
.anatomy-needle { left: 8%;  top: 26%; }
.anatomy-book   { right: 8%; top: 60%; }

@media (max-width: 1100px) {
  .anatomy-note { width: 178px; }
  .anatomy-needle { left: 3%; top: 20%; }
  .anatomy-book { right: 3%; top: 66%; }
}
@media (max-width: 760px) {
  .anatomy { display: none; }
  .readout { display: none; }
}

/* ══════════════════════════════════════════════════════════════════
   MOBİL — 900px altı
   Masaüstündeki iki kalıp dokunmatikte çalışmıyor: (1) açılır menü
   dar ekranda sıkışıyor, (2) sabitlenen yatay şerit parmakla kaydırmayı
   ele geçiriyor. İkisi de burada yeniden kuruluyor.
   ══════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {

  /* ── Tam ekran menü ─────────────────────────────────────────── */
  .nav-actions { position: relative; z-index: 95; }
  .nav-actions .btn { min-height: 42px; }

  .nav-links,
  .nav.is-open .nav-links {
    position: fixed; inset: 0;
    display: flex; flex-direction: column;
    align-items: stretch; justify-content: flex-start;
    gap: 0;
    margin: 0;
    padding: calc(var(--nav-h) + 26px) var(--pad-x) 48px;
    background: var(--surface);
    border: none;
    overflow-y: auto;
    z-index: 90;
    transform: translateY(-102%);
    transition: transform .48s var(--ease);
    backdrop-filter: none;
  }
  .nav.is-open .nav-links { transform: none; }

  .nav-links > .nav-link,
  .nav-dd > .nav-link {
    font: 500 clamp(24px, 6.4vw, 34px)/1.15 var(--font-sans);
    letter-spacing: -0.02em;
    padding: 16px 0;
    border-bottom: 1px solid var(--rule);
    border-radius: 0;
    justify-content: space-between;
  }
  .nav-links > .nav-link:hover { opacity: 1; }
  .nav-link[aria-current="page"]::after { display: none; }
  .nav-link[aria-current="page"] { color: var(--muted); }
  .nav-link .caret { width: 13px; height: 13px; opacity: 0.4; }

  /* Alt menüler açık listelenir — dokunmatikte hover yok */
  .nav-dd { display: block; }
  .nav-dd-panel,
  .nav.is-open .nav-dd-panel {
    position: static;
    opacity: 1; visibility: visible; transform: none;
    background: none; border: none; box-shadow: none;
    padding: 4px 0 12px;
    min-width: 0;
  }
  .nav-dd-panel a {
    font: 400 16px/1.3 var(--font-sans);
    color: var(--muted);
    padding: 11px 0 11px 16px;
    border-left: 1px solid var(--rule);
    border-radius: 0;
  }
  .nav-dd-panel a:hover { background: none; color: var(--ink); }

  body.nav-open { overflow: hidden; }

  /* ── Yatay şerit → parmakla kaydırma ────────────────────────── */
  /* Sabitleme kapatılır; şerit doğal bir snap-scroll'a döner. */
  .hscroll { height: auto !important; padding: var(--section-y-tight) 0; }
  .hscroll-pin {
    position: static;
    height: auto;
    display: block;
    padding: 0;
    overflow: visible;
  }
  .hscroll-head { margin-bottom: 24px; }
  .hscroll-strip {
    transform: none !important;
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 var(--pad-x) 4px;
    align-items: stretch;
  }
  .hscroll-strip::-webkit-scrollbar { display: none; }
  .hpanel {
    width: min(84vw, 420px);
    max-height: none;
    scroll-snap-align: center;
    opacity: 1 !important;
    transform: none !important;
  }
  .hpanel-media { aspect-ratio: 4/3; flex: none; }
  .hscroll-foot { margin-top: 22px; }
  .hscroll-bars { display: none; }

  /* ── Sahneler ───────────────────────────────────────────────── */
  .scene { padding: calc(var(--nav-h) + 28px) 0 44px; min-height: 92vh; }
  .scene-tall { min-height: 128vh; }
  .scene-xtall { min-height: 165vh; }
  .scene .h-display { font-size: clamp(31px, 8.6vw, 46px); }
  .scene .lede { font-size: 15.5px; }
  .scene-aside { max-width: 100%; }
  /* Dar ekranda formasyon kaydırılmıyor; metin onun üstünde durduğu için
     perde biraz daha opak. */
  .scene-scrim::before {
    width: 132%; height: 118%;
    background: radial-gradient(ellipse at center,
      rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.93) 46%,
      rgba(255,255,255,0.62) 70%, rgba(255,255,255,0) 88%);
  }

  .ticker-year { font-size: clamp(74px, 24vw, 130px); }
  .entry { padding: 20px 18px; }

  /* Dokunma hedefleri */
  .btn { min-height: 44px; padding: 13px 20px; }
  .filter-tab { min-height: 40px; }
  .carousel-nav button { width: 44px; height: 44px; }
  .link-more { padding: 6px 0; }
}

@media (max-width: 560px) {
  .scene { min-height: 88vh; }
  .hpanel { width: 88vw; }
  .footer-links { gap: 14px 22px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .stats { gap: 22px; }
  .mosaic { grid-auto-rows: 74px; gap: 8px; }
}

/* ══ TAŞMA KORUMASI ═════════════════════════════════════════════
   Dekoratif katmanlar (sahne perdesi, ızgara, mürekkep yıkaması)
   kaplarından bilerek taşar. Bunlar sayfa genelinde yatay kaydırma
   yaratmasın diye kesiyoruz. `clip` seçildi: `hidden` bir kaydırma
   kabı oluşturup içerideki position:sticky'yi bozardı. */
.scene, .section, .section-tight, .hscroll, .band-dark, .hero-mosaic { overflow-x: clip; }
.scene-scrim::before { max-width: 100vw; }

@media (max-width: 900px) {
  /* Üst çubuk 390px'e sığsın: ikincil düğme menüde zaten var */
  .nav-inner { gap: 10px; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn-ghost { display: none; }
  .nav-actions .btn { padding: 10px 14px; font-size: 12.5px; }
  .nav-brand img { height: 23px; }
  .nav-brand span { font-size: 11px; letter-spacing: 0.13em; }

  /* Dokunma hedefleri en az 44px */
  .footer-links a { padding: 11px 0; display: inline-block; }
  .footer-social a { padding: 8px; }
  .footer-bottom a { padding: 8px 0; display: inline-block; }
  .info-list li a, .channel a { padding: 10px 0; display: inline-block; }
  .rail-dot { padding: 6px 0; }
}

@media (max-width: 420px) {
  .nav-brand span { display: none; }
}

/* ══ DOKUNMA HEDEFLERİ ══════════════════════════════════════════
   Dokunmatikte her tıklanabilir öğe en az ~44px yüksekliğinde bir
   alan sunmalı. Görünüm değişmiyor; yalnızca isabet alanı büyüyor. */
@media (pointer: coarse), (max-width: 900px) {
  .link-more {
    min-height: 44px;
    align-items: center;
  }
  .nav-brand { min-height: 44px; }
  .footer-bottom a,
  .footer-links a { min-height: 44px; display: inline-flex; align-items: center; }
  .footer-social a { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }

  /* Karusel noktaları: görsel boyut aynı, isabet alanı büyük */
  .carousel-dots { gap: 0; }
  .carousel-dots button {
    width: 26px; height: 34px;
    background: none;
    display: grid; place-items: center;
    transform: none;
  }
  .carousel-dots button::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--rule-strong);
    transition: background .25s, transform .25s;
  }
  .carousel-dots button.is-active { background: none; transform: none; }
  .carousel-dots button.is-active::before { background: var(--ink); transform: scale(1.3); }

  /* Filtre sekmeleri kaydırılabilir şerit olsun, satır satır kırılmasın */
  .filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .filters::-webkit-scrollbar { display: none; }
  .filter-tab { flex: none; }
}

/* ══ KLAVYE ERİŞİLEBİLİRLİĞİ ════════════════════════════════════
   Fareyle tıklayınca halka çıkmaz, klavyeyle gezerken çıkar. */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 2px;
}
.on-dark :focus-visible,
.band-dark :focus-visible,
.hero-mosaic :focus-visible { outline-color: var(--ink-on-dark); }

/* İçeriğe atla — klavyeyle ilk Tab'da belirir */
.skip-link {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--ink); color: var(--ink-on-dark);
  border-radius: var(--radius);
  font: 500 13.5px/1 var(--font-sans);
  transform: translateY(-160%);
  transition: transform .22s var(--ease);
}
.skip-link:focus-visible { transform: none; }