/* ============================================================
   NEXORA LABS — BİR FİKRİN BİR GECESİ
   Site bir film: 13 kare, tek kamera, tek gece.
   ============================================================ */

:root {
  --bg: #050505;
  --paper: #f2efe8;
  --paper-70: rgba(242, 239, 232, 0.72);
  --paper-40: rgba(242, 239, 232, 0.42);
  --coral: #e8442e;

  --font: "Archivo", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;

  --pad: clamp(20px, 5vw, 88px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--paper);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--coral); color: var(--paper); }
img { max-width: 100%; display: block; }
a { color: inherit; }

.em-serif { font-family: var(--serif); font-style: italic; font-weight: 400; }

/* ---------- NAV: fısıltı ---------- */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--pad);
  mix-blend-mode: normal;
  opacity: 0;
  animation: fadeIn 900ms var(--ease) 600ms forwards;
}
@keyframes fadeIn { to { opacity: 1; } }
.nav__logo { display: block; }
.nav__logo img { height: 44px; width: auto; display: block; }
.nav__links { display: flex; gap: clamp(16px, 3vw, 36px); align-items: center; }
.nav__links a {
  font-size: 11px; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase;
  text-decoration: none; color: var(--paper-70);
  transition: color 300ms var(--ease);
}
.nav__links a:hover { color: var(--paper); }
.lang {
  font-family: var(--font); font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  background: none; border: none; cursor: pointer; color: var(--paper);
}
.lang .off { opacity: 0.35; font-weight: 600; }

/* ---------- Ortak: bölüm etiketi + reveal ---------- */

.sec-eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--paper-40);
}
.rv { opacity: 0; transform: translateY(24px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); }
.rv.in { opacity: 1; transform: none; }

/* ---------- 01 · AÇILIŞ — kimlik ---------- */

.opening {
  position: relative;
  min-height: 100vh; /* svh desteklemeyen eski mobil tarayıcılar için */
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  overflow: hidden;
  background: #000; /* mutlak karanlık: her şey ışıkla başlar */
}

/* ATEŞLEME: lamba = fikir · ışık = üretim · logo = sonuç
   Üç katman aynı kare: karanlık taban, yakın ışık, uzak ışık */
.ign {
  position: absolute; inset: 0;
  animation: drift 36s ease-in-out 4000ms infinite alternate; /* iniş sonrası yavaş kamera */
  will-change: transform;
}
@keyframes drift {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}
.ign img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 46% 45%;
}
/* 0.4sn: karanlıkta silüetler belirir */
.ign__dark {
  filter: brightness(0.07);
  opacity: 0;
  animation: fadeIn 700ms ease 350ms forwards;
}
/* 1.0sn: tungsten uyanışı — önce lambanın yakın çevresi */
.ign__lit--near {
  -webkit-mask-image: radial-gradient(circle 46vmax at 36% 44%, black 28%, transparent 68%);
  mask-image: radial-gradient(circle 46vmax at 36% 44%, black 28%, transparent 68%);
  opacity: 0;
  animation: tungsten 1600ms linear 1000ms forwards;
}
/* 1.6sn: ışık odaya yayılır */
.ign__lit--far {
  -webkit-mask-image: radial-gradient(circle 130vmax at 36% 44%, black 40%, transparent 96%);
  mask-image: radial-gradient(circle 130vmax at 36% 44%, black 40%, transparent 96%);
  opacity: 0;
  animation: tungsten 1700ms linear 1650ms forwards;
}
@keyframes tungsten {
  0%   { opacity: 0; }
  6%   { opacity: 0.05; }
  12%  { opacity: 0.02; }
  22%  { opacity: 0.16; }
  30%  { opacity: 0.09; }
  46%  { opacity: 0.42; }
  58%  { opacity: 0.34; }
  76%  { opacity: 0.82; }
  100% { opacity: 1; }
}
.opening__content {
  position: relative; z-index: 2;
  padding: 0 var(--pad);
  width: 100%;
  display: flex; flex-direction: column; align-items: center;
}
.opening__kicker {
  font-size: 11px; font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--paper-70);
  opacity: 0;
  animation: fadeIn 900ms var(--ease) 3900ms forwards; /* logo ışığı aldıktan sonra */
}
/* LOGO: fade olmaz — ışık ona ulaştığı için görünür olur
   (lamba solda: ışık süpürmesi soldan sağa) */
.opening__logo {
  order: -1;
  width: min(62vw, 780px);
  -webkit-mask-image: linear-gradient(100deg, black 42%, transparent 68%);
  mask-image: linear-gradient(100deg, black 42%, transparent 68%);
  -webkit-mask-size: 320% 100%;
  mask-size: 320% 100%;
  -webkit-mask-position: 100% 0;
  mask-position: 100% 0;
  animation: lightReach 1400ms var(--ease) 2700ms forwards;
  filter: drop-shadow(0 4px 30px rgba(0, 0, 0, 0.5));
}
@keyframes lightReach {
  from { -webkit-mask-position: 100% 0; mask-position: 100% 0; }
  to   { -webkit-mask-position: 0% 0; mask-position: 0% 0; }
}
.opening__logo img { width: 100%; height: auto; display: block; }
.opening__kicker { order: 0; margin-top: clamp(22px, 4vh, 44px); text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6); }

/* Logonun üstünde: İzmir — est. 2026 */
.opening__topline {
  order: -2;
  margin-bottom: clamp(18px, 3vh, 34px);
  font-size: 11px; font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--paper-70);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
  opacity: 0;
  animation: fadeIn 900ms var(--ease) 3700ms forwards;
}
.opening__line {
  order: 1;
  margin-top: clamp(14px, 2.5vh, 26px);
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  line-height: 1.3;
  color: var(--paper);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.65);
  opacity: 0;
  animation: fadeIn 1100ms var(--ease) 4200ms forwards;
}
.opening__scroll {
  position: absolute; bottom: calc(26px + env(safe-area-inset-bottom, 0px));
  left: 50%; translate: -50% 0; z-index: 2;
  font-size: 10px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--paper-40);
  opacity: 0;
  animation: fadeIn 900ms var(--ease) 4700ms forwards;
}

/* ---------- 02 · MANİFESTO — müze duvar yazısı ---------- */

/* Okuyan ışık: kelimeler karanlıkta bekler,
   bölüm görününce ışık metni kendi temposunda okur */
.manifesto { position: relative; padding: 0; }
.mfx {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: clamp(90px, 12vh, 150px) 0;
}
/* Kenar dolgusu: arşiv etiketi (sol) + koordinat (sağ) */
.mfx__side {
  position: absolute; top: 50%; z-index: 2;
  writing-mode: vertical-rl;
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--paper-40);
  white-space: nowrap;
}
.mfx__side--l { left: clamp(16px, 3vw, 44px); transform: translateY(-50%) rotate(180deg); }
.mfx__side--r { right: clamp(16px, 3vw, 44px); transform: translateY(-50%); }
/* Dev bölüm numarası: karanlıkta hayalet kontur */
.mfx__num {
  position: absolute; z-index: 1;
  right: clamp(10px, 5vw, 80px); top: 50%;
  transform: translateY(-46%);
  font-weight: 900; line-height: 1;
  font-size: clamp(220px, 30vw, 440px);
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 239, 232, 0.07);
  pointer-events: none; user-select: none;
}
.mfx__inner {
  position: relative; z-index: 2;
  padding: 0 var(--pad);
  max-width: 1100px;
}
.mfx__inner .sec-eyebrow { margin-bottom: clamp(24px, 4vh, 44px); }
.mfx__text {
  font-weight: 800;
  font-size: clamp(1.9rem, 4.4vw, 3.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-align: left;
  max-width: 26ch;
}
.mw {
  opacity: 0.13;
  color: var(--paper);
  transition: opacity 320ms var(--ease), color 320ms var(--ease);
}
.mw.lit { opacity: 1; }
/* Kilit ifade: ışığa kavuşunca coral yanar */
.mw--hot { font-family: var(--serif); font-style: italic; font-weight: 400; }
.mw--hot.lit { color: var(--coral); }
/* Okuma ışığı: aktif kelimeyi takip eden sıcak halo */
.mfx__glow {
  position: absolute; z-index: 1;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 239, 232, 0.06) 0%, rgba(242, 239, 232, 0) 65%);
  pointer-events: none;
  opacity: 0;
  transition: transform 260ms var(--ease), opacity 400ms var(--ease);
  will-change: transform;
}
.mfx__glow.on { opacity: 1; }

@media (max-width: 700px) {
  .mfx__side, .mfx__num { display: none; }
  .mfx__text { font-size: clamp(1.5rem, 6.4vw, 2.2rem); }
}

/* ---------- FİLM ---------- */

.film { height: 850vh; position: relative; }
.film__stage {
  position: sticky; top: 0;
  height: 100vh; overflow: hidden;
  background: var(--bg);
}

/* Kareler */
.frame {
  position: absolute; inset: 0;
  opacity: 0;
  will-change: opacity;
}
.frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  will-change: transform;
}
.frame figcaption { display: none; } /* film modunda meta ayrı; statikte görünür */

/* Karartma: sol metin bölgesi her karede okunur kalsın */
.film__stage::after {
  content: ""; position: absolute; inset: 0; z-index: 5; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.78) 0%, rgba(5, 5, 5, 0.42) 40%, rgba(5, 5, 5, 0) 68%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.4) 0%, rgba(5, 5, 5, 0) 20%);
}

/* Açılış fısıltısı */
.film__intro {
  position: absolute; inset: 0; z-index: 10;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 0 var(--pad);
  pointer-events: none;
}
.film__kicker {
  font-size: 11px; font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--paper-70);
  opacity: 0;
  animation: fadeIn 900ms var(--ease) 1000ms forwards;
}
.film__title {
  margin-top: 18px;
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 5rem);
  letter-spacing: 0.01em;
  color: var(--paper);
  opacity: 0;
  animation: fadeIn 1200ms var(--ease) 1400ms forwards;
}
.film__scroll {
  position: absolute; bottom: 30px; left: 50%; translate: -50% 0;
  font-size: 10px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--paper-40);
  opacity: 0;
  animation: fadeIn 900ms var(--ease) 2100ms forwards;
}

/* Sahne metası: solda, dikey ortalı, hikayeyi taşır */
.film__meta {
  position: absolute; left: var(--pad); top: 50%; translate: 0 -50%;
  z-index: 10;
  display: flex; flex-direction: column; gap: 12px;
  max-width: min(560px, 44vw);
  transition: opacity 400ms var(--ease);
}
.film__time {
  font-size: 12px; font-weight: 700; letter-spacing: 0.32em;
  color: var(--coral);
}
.film__stagename {
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  font-weight: 900; letter-spacing: -0.03em; line-height: 0.98;
  color: var(--paper);
}
.film__line {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.25rem, 2.1vw, 1.75rem);
  color: var(--paper);
}
.film__desc {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.65;
  color: var(--paper-70);
  max-width: 44ch;
}
/* Sahne değişiminde meta yumuşakça tazelenir */
.film__meta.m-in > * {
  animation: metaIn 600ms var(--ease) both;
}
.film__meta.m-in > *:nth-child(2) { animation-delay: 60ms; }
.film__meta.m-in > *:nth-child(3) { animation-delay: 120ms; }
.film__meta.m-in > *:nth-child(4) { animation-delay: 180ms; }
@keyframes metaIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* Bölüm noktaları */
.film__progress {
  position: absolute; right: 26px; top: 50%; translate: 0 -50%; z-index: 10;
  display: flex; flex-direction: column; gap: 12px;
}
.film__progress i {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(242, 239, 232, 0.25);
  transition: background 300ms var(--ease), scale 300ms var(--ease);
}
.film__progress i.on { background: var(--coral); scale: 1.5; }

/* ---------- 04 · DİSİPLİNLER — sergi etiketleri ---------- */

.disciplines {
  padding: clamp(110px, 16vh, 200px) var(--pad);
  max-width: 1320px; margin: 0 auto;
}
/* Lab duvarı: beş deney aynı anda, hepsi canlı.
   Kullanıcı beklemez — istediğini durdurur, istediğini izler. */
.lab-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.lab-live {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--paper-40);
}
.lab-live i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--coral);
  animation: stagePulse 2s ease-in-out infinite;
}
@keyframes stagePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(232, 68, 46, 0.5); }
  50% { opacity: 0.6; box-shadow: 0 0 0 5px rgba(232, 68, 46, 0); }
}
.lab-grid {
  margin-top: clamp(36px, 6vh, 64px);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(14px, 1.8vw, 24px);
}
.exp {
  grid-column: span 2;
  display: flex; flex-direction: column;
  border: 1px solid rgba(242, 239, 232, 0.14);
  background: #070707;
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 300ms var(--ease);
}
.exp:nth-child(1), .exp:nth-child(2) { grid-column: span 3; }
.exp:hover { border-color: rgba(242, 239, 232, 0.32); }
.exp__head {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(242, 239, 232, 0.1);
}
.exp__no {
  font-size: 11px; font-weight: 700; letter-spacing: 0.24em;
  color: var(--coral);
}
.exp__name {
  flex: 1;
  font-weight: 700; letter-spacing: -0.01em;
  font-size: clamp(0.95rem, 1.25vw, 1.15rem);
  color: var(--paper);
}
.exp__pp {
  width: 27px; height: 27px;
  display: grid; place-items: center;
  background: none;
  border: 1px solid rgba(242, 239, 232, 0.22);
  border-radius: 4px;
  color: var(--paper-70);
  font-size: 10px; line-height: 1;
  cursor: pointer;
  transition: border-color 240ms var(--ease), color 240ms var(--ease);
}
.exp__pp:hover { border-color: var(--paper-70); color: var(--paper); }
.exp__view { position: relative; aspect-ratio: 16 / 10; }
.exp.paused .exp__view { opacity: 0.55; }
.exp.paused .exp__no { color: var(--paper-40); }
.demo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  margin: 0;
}
.demo--dom {
  padding: clamp(14px, 1.6vw, 22px);
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: clamp(10px, 0.9vw, 12.5px);
  line-height: 1.75;
  color: var(--paper-70);
  white-space: pre-wrap;
  overflow: hidden;
}
.demo--dom .ok { color: #6fd08c; }
.demo--dom .cmd { color: var(--paper); }
.demo--dom .dim { color: var(--paper-40); }
.demo--dom .hot { color: var(--coral); }
.exp__foot {
  padding: 10px 14px;
  border-top: 1px solid rgba(242, 239, 232, 0.1);
  display: flex; flex-direction: column; gap: 4px;
  margin-top: auto;
}
.exp__desc { font-size: 0.85rem; line-height: 1.45; color: var(--paper-70); }
.exp__tag {
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--paper-40);
}

/* ---------- 05 · İLK ÜRÜN — köprü ---------- */

.product {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
}
.product__bg { position: absolute; inset: 0; }
.product__bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 52% 45%;
}
.product__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.82) 0%, rgba(5, 5, 5, 0.45) 42%, rgba(5, 5, 5, 0.05) 70%),
    linear-gradient(180deg, var(--bg) 0%, rgba(5, 5, 5, 0) 14%, rgba(5, 5, 5, 0) 86%, var(--bg) 100%);
}
.product__content {
  position: relative; z-index: 2;
  padding: 0 var(--pad);
  max-width: 620px;
  display: flex; flex-direction: column; gap: 18px;
}
.product__title {
  font-weight: 900; letter-spacing: -0.03em; line-height: 1;
  font-size: clamp(2.6rem, 6.5vw, 5.6rem);
  color: var(--paper);
}
.product__desc {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  color: var(--paper-70);
  max-width: 46ch;
}
.product__links {
  margin-top: 10px;
  display: flex; flex-wrap: wrap; gap: 12px;
}
.product__link {
  font-size: 12px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  text-decoration: none; color: var(--paper);
  padding: 16px 26px;
  box-shadow: inset 0 0 0 2px rgba(242, 239, 232, 0.35);
  transition: box-shadow 300ms var(--ease), color 300ms var(--ease);
}
.product__link:hover { box-shadow: inset 0 0 0 2px var(--coral); color: var(--coral); }

/* Lab sicili: sessiz arşiv satırları — № 01 canlı, № 02 şifreli */
.ledger {
  margin-top: clamp(22px, 3.5vh, 36px);
  padding-top: 18px;
  border-top: 1px solid rgba(242, 239, 232, 0.14);
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 11.5px; letter-spacing: 0.08em;
  display: flex; flex-direction: column; gap: 10px;
}
.ledger__row { display: flex; align-items: baseline; gap: clamp(14px, 2vw, 24px); }
.ledger__no { color: var(--paper-40); letter-spacing: 0.18em; }
.ledger__name { color: var(--paper-70); min-width: 13ch; }
.ledger__row--next .ledger__name { color: var(--paper-40); }
.ledger__status {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--paper-40);
}
.ledger__status--live { color: var(--paper-70); }
.ledger__status--live i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--coral);
  animation: stagePulse 2s ease-in-out infinite;
}

/* ---------- 04b · SEÇİLİ İŞLER (müşteri işleri) — Raqet'in altında, büyüyebilen indeks ---------- */

.work {
  position: relative;
  background: var(--bg);
  padding: clamp(90px, 15vh, 170px) var(--pad);
}
.work__head { max-width: 760px; margin-bottom: clamp(38px, 6vh, 64px); }
.work__head .sec-eyebrow { display: block; margin-bottom: 16px; }
.work__h {
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.05;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  color: var(--paper);
}
.work__grid {
  display: flex; flex-wrap: wrap;
  gap: clamp(18px, 2.4vw, 32px);
}
.wcard {
  position: relative;
  width: clamp(220px, 26vw, 300px);
  padding: 0; border: 0; margin: 0; background: none;
  text-align: left; cursor: pointer;
  display: flex; flex-direction: column; gap: 14px;
  color: var(--paper);
}
.wcard__img {
  display: block; overflow: hidden;
  aspect-ratio: 3 / 4;
  background: #0d0d0d;
  box-shadow: inset 0 0 0 1px rgba(242, 239, 232, 0.14);
}
.wcard__img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  filter: saturate(0.94);
  transition: transform 900ms var(--ease), filter 500ms var(--ease);
}
.wcard:hover .wcard__img img,
.wcard:focus-visible .wcard__img img { transform: scale(1.05); filter: saturate(1.05); }
.wcard__meta { display: flex; flex-direction: column; gap: 4px; }
.wcard__name {
  font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em;
  color: var(--paper);
}
.wcard__tag {
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--paper-40);
}
.wcard__view {
  position: absolute; top: 12px; right: 12px;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  font-size: 13px; color: var(--paper);
  background: rgba(5, 5, 5, 0.4); backdrop-filter: blur(4px);
  border-radius: 50%;
  opacity: 0; transform: translateY(-4px);
  transition: opacity 300ms var(--ease), transform 300ms var(--ease), background 300ms var(--ease), color 300ms var(--ease);
}
.wcard:hover .wcard__view,
.wcard:focus-visible .wcard__view { opacity: 1; transform: none; }
.wcard:hover .wcard__view { background: var(--coral); color: #050505; }
.wcard:focus-visible { outline: 2px solid var(--coral); outline-offset: 4px; }

/* ---------- Lightbox — kart görselleri tam olarak burada ---------- */
.lb {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 56px);
  background: rgba(4, 4, 5, 0.92);
  backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden;
  transition: opacity 320ms var(--ease), visibility 320ms var(--ease);
}
.lb.open { opacity: 1; visibility: visible; }
.lb__stage {
  margin: 0; max-width: min(560px, 90vw);
  display: flex; flex-direction: column; gap: 14px; align-items: center;
}
.lb__stage img {
  max-width: 100%; max-height: 72vh;
  object-fit: contain; display: block;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  transform: scale(0.98); transition: transform 320ms var(--ease);
}
.lb.open .lb__stage img { transform: none; }
.lb__cap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center; }
.lb__title { font-weight: 700; font-size: 0.95rem; color: var(--paper); letter-spacing: -0.01em; }
.lb__link {
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--paper-40); text-decoration: none;
  transition: color 260ms var(--ease);
}
.lb__link:hover { color: var(--coral); }
.lb__x {
  position: absolute; top: clamp(14px, 3vw, 26px); right: clamp(14px, 3vw, 26px);
  width: 44px; height: 44px; border: 0; background: none; cursor: pointer;
  color: var(--paper-70); font-size: 20px;
  transition: color 260ms var(--ease);
}
.lb__x:hover { color: var(--paper); }
.lb__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 54px; height: 54px; border: 0; background: none; cursor: pointer;
  color: var(--paper-70); font-size: 34px; line-height: 1;
  transition: color 260ms var(--ease);
}
.lb__prev { left: clamp(6px, 2vw, 26px); }
.lb__next { right: clamp(6px, 2vw, 26px); }
.lb__nav:hover { color: var(--paper); }
.lb__count {
  position: absolute; bottom: clamp(16px, 3vh, 30px); left: 50%; transform: translateX(-50%);
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 11px; letter-spacing: 0.2em; color: var(--paper-40);
}
@media (max-width: 560px) { .lb__nav { width: 44px; font-size: 28px; } }

/* ---------- JENERİK ---------- */

.credits { background: var(--bg); text-align: center; }

/* Jenerik rulosu */
.roll {
  max-width: 640px; margin: 0 auto;
  padding: clamp(90px, 14vh, 160px) var(--pad) clamp(70px, 10vh, 120px);
  display: flex; flex-direction: column;
  gap: clamp(20px, 3.4vh, 34px);
}
.roll .credits__eyebrow { margin-bottom: clamp(14px, 2.6vh, 26px); }
.crd { display: flex; flex-direction: column; gap: 6px; }
.crd__r {
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--paper-40);
}
.crd__n {
  font-weight: 700; letter-spacing: -0.01em;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  color: var(--paper);
}

/* Karanlık oda: ampul + ipi — ışığı ziyaretçi yakar */
.lamproom {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  background: #000;
  overflow: hidden;
  padding: 0 var(--pad) clamp(60px, 9vh, 110px);
}
.lamplight {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 55% at 50% 30%,
    rgba(255, 214, 150, 0.17) 0%, rgba(255, 205, 130, 0.06) 42%, rgba(0, 0, 0, 0) 72%);
  opacity: 0;
  transition: opacity 700ms var(--ease);
  pointer-events: none;
}
.lamp {
  position: absolute; top: 0; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  background: none; border: none; padding: 0 14px 14px;
  cursor: pointer;
  z-index: 3; /* reveal bloğunun üstünde kalır — söndürme tıklaması yutulmaz */
}
.lamp__cord {
  display: block; width: 2px; height: 24vh;
  background: linear-gradient(180deg, rgba(242, 239, 232, 0.05), rgba(242, 239, 232, 0.4));
}
.lamp__bulb {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1.5px solid rgba(242, 239, 232, 0.4);
  background: radial-gradient(circle at 35% 30%, rgba(242, 239, 232, 0.09), rgba(0, 0, 0, 0.25));
  transition: transform 240ms var(--ease), background 450ms var(--ease),
              border-color 450ms var(--ease), box-shadow 450ms var(--ease);
}
.lamp:hover .lamp__bulb { transform: scale(1.07); }
.lamp__fil {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(242, 239, 232, 0.28);
}
.lamp__hint {
  position: absolute; top: calc(24vh + 78px); left: 50%;
  transform: translateX(-50%);
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 10.5px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--paper-40);
  animation: hintPulse 2.4s ease-in-out infinite;
  transition: opacity 500ms var(--ease);
  pointer-events: none;
}
@keyframes hintPulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 0.95; } }
.credits__reveal {
  position: relative; z-index: 2;
  padding-top: calc(24vh + 150px);
  display: flex; flex-direction: column; align-items: center;
  gap: 20px;
  opacity: 0; transform: translateY(16px);
  pointer-events: none;
  transition: opacity 550ms var(--ease), transform 550ms var(--ease); /* söndürünce bekletmeden söner */
}

/* Yanış: tungsten tereddütle ısınır, sonra teslim olur */
.lamproom.lit .lamplight { animation: roomTungsten 1500ms var(--ease) forwards; }
@keyframes roomTungsten {
  0% { opacity: 0; } 8% { opacity: 0.28; } 14% { opacity: 0.05; }
  30% { opacity: 0.55; } 38% { opacity: 0.32; } 56% { opacity: 0.88; }
  66% { opacity: 0.72; } 100% { opacity: 1; }
}
.lamproom.lit .lamp__bulb {
  border-color: rgba(255, 226, 178, 0.9);
  background: radial-gradient(circle at 42% 38%, #ffe9c4, #ffc87e 70%);
  box-shadow: 0 0 26px 6px rgba(255, 208, 130, 0.55), 0 0 120px 44px rgba(255, 195, 115, 0.22);
  animation: bulbFlicker 1500ms var(--ease);
}
@keyframes bulbFlicker {
  0% { opacity: 0.4; } 8% { opacity: 0.9; } 14% { opacity: 0.45; }
  30% { opacity: 0.95; } 38% { opacity: 0.6; } 56% { opacity: 1; } 100% { opacity: 1; }
}
.lamproom.lit .lamp__fil { background: #fff8ea; box-shadow: 0 0 14px 4px rgba(255, 240, 210, 0.9); }
.lamproom.used .lamp__hint { opacity: 0; animation: none; }
.lamproom.lit .credits__reveal {
  opacity: 1; transform: translateY(0);
  pointer-events: auto;
  transition-delay: 650ms; /* yanarken ışığın odaya dolmasını bekler */
}
.credits__eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--paper-40);
}
.credits__line1 {
  font-weight: 900; letter-spacing: -0.03em; line-height: 1.02;
  font-size: clamp(2rem, 5.5vw, 4.4rem);
  max-width: 20ch;
  color: var(--paper);
}
.credits__line2 {
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  color: var(--coral);
}
.credits__product {
  margin-top: 22px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  text-decoration: none; color: var(--paper);
  padding: 16px 26px;
  box-shadow: inset 0 0 0 2px rgba(242, 239, 232, 0.35);
  transition: box-shadow 300ms var(--ease), color 300ms var(--ease);
}
.credits__product:hover { box-shadow: inset 0 0 0 2px var(--coral); color: var(--coral); }
.credits__mail {
  font-size: clamp(1rem, 1.5vw, 1.2rem); font-weight: 600;
  color: var(--paper-70); text-decoration: none;
  border-bottom: 1px solid var(--coral);
  padding-bottom: 3px;
  transition: color 300ms var(--ease);
}
.credits__mail:hover { color: var(--coral); }
.credits__socials { display: flex; gap: 26px; margin-top: 10px; }
.credits__socials a {
  font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  text-decoration: none; color: var(--paper-40);
  transition: color 300ms var(--ease);
}
.credits__socials a:hover { color: var(--paper); }
.credits__foot {
  margin-top: 18px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--paper-40);
}

/* ---------- Erişilebilirlik ---------- */

:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }

/* ---------- STATİK MOD (mobil + reduced-motion) ----------
   Film pinlenmez; kareler alt alta, altyazılarıyla akar. */

body.film-static .film { height: auto; }
body.film-static .film__stage {
  position: static; height: auto; overflow: visible;
  background: var(--bg);
  display: flex; flex-direction: column; /* bölüm kartı başa alınabilsin */
}
body.film-static .film__intro { order: -1; } /* başlık her zaman filmden önce */
body.film-static .film__stage::after { display: none; }
body.film-static .frame {
  position: relative; inset: auto;
  opacity: 1;
  margin-bottom: 6px;
}
body.film-static .frame img {
  width: 100%; height: auto;
  object-fit: contain;
}
body.film-static .frame figcaption {
  display: block;
  padding: 16px var(--pad) 38px;
}
/* Statik modda hikaye eksiksiz: saat · evre · replik · süreç */
.fcap__time {
  display: block;
  font-size: 11px; font-weight: 700; letter-spacing: 0.3em;
  color: var(--coral);
  margin-bottom: 7px;
}
.fcap__name {
  display: block;
  font-weight: 900; letter-spacing: -0.02em; line-height: 1.05;
  font-size: 1.55rem;
  color: var(--paper);
  margin-bottom: 7px;
}
.fcap__line {
  display: block;
  font-family: var(--serif); font-style: italic;
  font-size: 1.1rem;
  color: var(--paper);
  margin-bottom: 9px;
}
.fcap__desc {
  display: block;
  font-size: 0.95rem; line-height: 1.6;
  color: var(--paper-70);
  max-width: 52ch;
}
body.film-static .film__meta,
body.film-static .film__progress,
body.film-static .film__scroll { display: none; }
body.film-static .film__intro {
  position: relative; inset: auto;
  padding: 120px var(--pad) 60px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .nav, .film__kicker, .film__title, .film__scroll { opacity: 1; }
  .opening__topline, .opening__kicker, .opening__line, .opening__scroll { opacity: 1; }
  .ign__dark, .ign__lit--near, .ign__lit--far { opacity: 1; }
  .lamplight { opacity: 1; animation: none; }
  .credits__reveal { opacity: 1; transform: none; pointer-events: auto; transition: none; }
  .lamp__hint { display: none; }
  .ign { transform: none; }
  .opening__logo {
    -webkit-mask-position: 0% 0; mask-position: 0% 0;
  }
  .rv { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .exp, .exp:nth-child(1), .exp:nth-child(2) { grid-column: span 3; }
}
@media (max-width: 700px) {
  .exp, .exp:nth-child(1), .exp:nth-child(2) { grid-column: span 6; }
  .film__meta { max-width: 78vw; }

  /* Nav: telefonda daha sıkı */
  .nav { padding: 14px var(--pad); }
  .nav__logo img { height: 34px; }

  /* Açılış: logo ekranı doldurur, satırlar nefes alır */
  .opening__logo { width: min(82vw, 780px); }
  .opening__topline, .opening__kicker { font-size: 10px; letter-spacing: 0.28em; }
  .opening__line { font-size: 1.15rem; max-width: 30ch; }

  /* Lab duvarı: rozet alta iner, buton parmağa göre */
  .lab-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .exp__pp { width: 36px; height: 36px; font-size: 13px; }
  .demo--dom { font-size: 11px; line-height: 1.7; }

  /* Ürün: içerik alttan/üstten nefes alır */
  .product__content { padding-top: 90px; padding-bottom: 90px; }

  /* Jenerik: büyük söz telefonda taşmaz, ampul ipi kısalır */
  .credits__line1 { font-size: clamp(1.65rem, 8.4vw, 2.4rem); }
  .lamp__cord { height: 20vh; }
  .lamp__hint { top: calc(20vh + 74px); }
  .credits__reveal { padding-top: calc(20vh + 140px); }
}