/* ==========================================================================
   Lumen Arts Co. — elevate.css
   "SİNEMATİK EDİTORYAL" premium sanat yönü katmanı. En son yüklenir.
   Kaynak ilkeler: anthropics/frontend-design + ui-ux-pro-max (luxury/editorial/
   modern-dark). Üç sesli tipografi (serif display · grotesk gövde · mono etiket),
   hairline yapı, cömert boşluk, ışık motifi, tek imza aksan.
   Yapısal/responsive kurallara dokunmaz; yalnızca yüzey sanat yönü.
   ========================================================================== */

/* ==========================================================================
   1) MONO ETİKET SİSTEMİ — teknik "stüdyo" imzası
   Tüm eyebrow / index / meta / label öğeleri tek tip mono dile kavuşur.
   ========================================================================== */
.eyebrow,
.case-block__label,
.footer-col__title,
.contact-item__label,
.service-group__num,
.service-card__index,
.value-item__index,
.stat__label,
.mobile-menu__index,
.project-card__meta,
.post-card__meta,
.article-meta,
.breadcrumb,
.hero__media-caption,
.video-block__caption,
.gallery__item figcaption,
.next-project > .muted,
.scroll-indicator,
.pagination a,
.pagination span {
  font-family: var(--font-mono);
  font-feature-settings: normal;
}

/* Eyebrow — mono, ince, geniş izleme, aksan noktası */
.eyebrow {
  font-size: .7rem;
  font-weight: 400;
  letter-spacing: .22em;
  color: var(--muted);
}
.eyebrow::before {
  width: 26px;
  background: linear-gradient(90deg, transparent, var(--accent));
}

.footer-col__title,
.contact-item__label { font-size: .68rem; letter-spacing: .18em; font-weight: 400; }

.service-card__index,
.value-item__index,
.service-group__num,
.mobile-menu__index { font-weight: 500; letter-spacing: .12em; }

.project-card__meta,
.post-card__meta,
.article-meta { letter-spacing: .04em; }

.breadcrumb { letter-spacing: .06em; font-size: .74rem; }

/* ==========================================================================
   2) GÖVDE TİPOGRAFİSİ
   ========================================================================== */
body {
  font-feature-settings: "cv11", "ss03";
  letter-spacing: -.004em;
}

/* Serif başlıklarda eski Bricolage opsz ayarını nötrle (Playfair'da yok) */
h1, h2,
.hero__title,
.cta-panel__title,
.featured-post__title,
.next-project__title,
.site-footer__slogan,
.error-page__code,
.stat__value { font-variation-settings: normal; }

/* Serif başlıklar için optik cila: ligatür + eski stil rakam yok, kontrast korunur */
h1, h2 { font-optical-sizing: auto; }

/* ==========================================================================
   3) ORKESTRE HAREKET — tereyağı gibi expo easing
   ========================================================================== */
.reveal, .reveal-up, .reveal-left, .reveal-right, .reveal-scale,
.stagger-item, .text-reveal .tr-word,
.image-reveal::after, .image-reveal > img,
.service-card, .project-card__media img, .post-card__media img,
.btn, .nav-link::after, .service-card__arrow, .project-card__arrow,
.arrow-link svg, .service-list__arrow {
  transition-timing-function: var(--ease-premium);
}
.reveal-up { transform: translate3d(0, 36px, 0); }

/* ==========================================================================
   4) SİNEMATİK DERİNLİK — vignette + hafif gren güçlendirme
   ========================================================================== */
/* Kenarları hafifçe karartan sinematik çerçeve (vignette) */
body {
  position: relative;
}
.page-main::after,
.error-page::after { content: none; }

/* Vignette katmanı — sabit, çok ölçülü */
.site-header ~ *:first-of-type { /* no-op guard */ }

/* ==========================================================================
   5) HERO — editoryal serif + italik imza kelime + ışık
   ========================================================================== */
.hero { padding-bottom: clamp(56px, 8vw, 120px); }

.hero__title {
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: .98;
}

/* İmza an: vurgu kelimesi Playfair italik — sinematik editoryal dokunuş */
.hero__title .accent {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -.01em;
}

.hero__eyebrow { opacity: .95; }

/* Hero metni biraz daha büyük ve nefesli */
.hero__text {
  font-size: clamp(1.05rem, 1.55vw, 1.24rem);
  color: var(--muted);
  line-height: 1.62;
}

/* ==========================================================================
   6) IŞIK PANELİ — hero medya alanı (düz yer tutucu yerine tasarlanmış görsel)
   Marka "Lumen/ışık" motifi: derin siyah üzerinde katmanlı ışık huzmesi.
   ========================================================================== */
.hero__light {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 70% 8%, rgba(var(--accent-rgb), .2), transparent 55%),
    radial-gradient(90% 70% at 25% 100%, rgba(184, 146, 74, .12), transparent 60%),
    linear-gradient(160deg, #1a160f 0%, #0d0b08 60%, #080706 100%);
}

/* İnce ışık ızgarası — perspektifli, editoryal teknik doku */
.hero__light::before {
  content: "";
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(var(--foreground-rgb), .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--foreground-rgb), .05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 80% at 60% 20%, #000 30%, transparent 78%);
  mask-image: radial-gradient(120% 80% at 60% 20%, #000 30%, transparent 78%);
}

/* Yumuşak ışık huzmesi — filtre YOK (performans). Yumuşaklık gradyanın
   kendi geçişlerinden gelir; hareket transform ile GPU'da (yeniden boyama yok). */
.hero__light::after {
  content: "";
  position: absolute;
  top: -35%;
  right: -25%;
  width: 90%;
  aspect-ratio: 1;
  background: conic-gradient(from 200deg at 50% 50%,
    transparent 0deg,
    rgba(var(--accent-rgb), .13) 55deg,
    rgba(var(--accent-rgb), .04) 95deg,
    transparent 150deg);
  -webkit-mask-image: radial-gradient(closest-side, #000 40%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 40%, transparent 100%);
  opacity: .85;
  will-change: transform;
  animation: light-sweep 26s linear infinite;
}
@keyframes light-sweep { to { transform: rotate(360deg); } }

.hero__light-label {
  position: absolute;
  left: var(--space-5);
  bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  z-index: 2;
}
.hero__light-label strong { display: block; color: var(--foreground); font-weight: 500; letter-spacing: .04em; font-size: .82rem; margin-bottom: 2px; }

.hero__light-index {
  position: absolute;
  right: var(--space-5);
  top: var(--space-5);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: rgba(var(--foreground-rgb), .16);
  z-index: 2;
}

/* Spotlight — imleç ışığı (JS --sx/--sy yazar; yalnızca fine pointer) */
.hero__light-spot {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  background: radial-gradient(280px circle at var(--sx, 50%) var(--sy, 50%), rgba(var(--accent-rgb), .18), transparent 60%);
  transition: opacity .4s var(--ease-premium);
}

/* ==========================================================================
   7) BÖLÜM BAŞLIKLARI — editoryal iki sütun, hairline üst çizgi
   ========================================================================== */
.section-head__title { letter-spacing: -.015em; }

/* Bölüm üstü ışıklı hairline (light-from-above) */
.section--line { position: relative; }
.section--line::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--foreground-rgb), .14) 20%, rgba(var(--foreground-rgb), .14) 80%, transparent);
}

/* ==========================================================================
   8) BUTONLAR — işlenmiş his + ışık süpürmesi
   ========================================================================== */
.btn {
  border-radius: var(--radius-sm);
  letter-spacing: -.005em;
  font-weight: 600;
  overflow: hidden;
}

.btn--primary {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .3),
    0 10px 30px -16px rgba(var(--accent-rgb), .5);
}

/* Işık süpürmesi — primary hover'da soldan sağa geçen ince parıltı */
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .6s var(--ease-premium);
  pointer-events: none;
}

/* Saydam buton — temiz hairline. Hover'da yumuşak altın dolgu + altın kenar.
   (Eski çift-gradyan-kenar hilesi kaldırıldı; sıçramalı görünüyordu.) */
.btn--ghost {
  background: rgba(var(--foreground-rgb), .015);
  border: 1px solid var(--border-strong);
  color: var(--foreground);
  transition:
    background-color var(--dur-micro) var(--ease-premium),
    border-color var(--dur-micro) var(--ease-premium),
    color var(--dur-micro) var(--ease-premium),
    transform var(--dur-micro) var(--ease-premium);
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { transform: translateY(-2px); }
  .btn--primary:hover::after { transform: translateX(120%); }
  .btn--ghost:hover {
    background: rgba(var(--accent-rgb), .09);
    border-color: rgba(var(--accent-rgb), .55);
    color: var(--accent);
    transform: translateY(-2px);
  }
}

/* Ok bağlantısı — altı ince mono his */
.arrow-link { font-weight: 500; letter-spacing: -.005em; }

/* ==========================================================================
   9) KARTLAR — daha keskin editoryal köşe, üstten ışık, rafine hover
   ========================================================================== */
.service-card,
.project-card__media,
.post-card__media,
.contact-card,
.quote-card,
.next-project,
.cta-panel,
.gallery__item,
.video-block,
.hero__media,
.page-hero__media,
.project-hero__media,
.featured-post__media,
.article-cover { border-radius: var(--radius-md); }

/* Spam tuzağı (honeypot) — kullanıcıdan ve ekran okuyuculardan gizli, botlara açık */
.form-hp {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Hero showreel — ses aç/kapat düğmesi */
.hero__sound {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 11px;
  border: 1px solid rgba(var(--foreground-rgb), .22);
  border-radius: 999px;
  background: rgba(var(--background-rgb), .38);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--foreground);
  font: inherit;
  font-size: .74rem;
  letter-spacing: .02em;
  cursor: pointer;
  transition: border-color .25s var(--ease-out), background-color .25s var(--ease-out), transform .25s var(--ease-out);
}
.hero__sound:hover {
  border-color: rgba(var(--accent-rgb), .7);
  background: rgba(var(--background-rgb), .55);
  transform: translateY(-1px);
}
.hero__sound:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hero__sound-ic {
  position: relative;
  width: 15px; height: 15px;
  flex: none;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}
/* susturulmuş: çapraz çizgi */
.hero__sound-ic::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 17px; height: 1.5px;
  background: currentColor;
  transform: translate(-50%, -50%) rotate(45deg);
  transition: opacity .2s var(--ease-out);
}
.hero__sound-ic::before {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 5px; height: 5px;
  background: currentColor;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.hero__media--sound-on .hero__sound { border-color: rgba(var(--accent-rgb), .7); color: var(--accent); }
.hero__media--sound-on .hero__sound-ic::after { opacity: 0; }

/* Poster-only (kaynak yok / yükleme hatası): kontroller anlamsız, gizle */
.hero__media--poster-only video { display: none; }
.hero__media--poster-only .hero__sound,
.hero__media--poster-only .hero__play { display: none; }

/* Oynatılırken: video her ekranda görünür, poster gizlenir (mobil kuralını ezer) */
.hero__media--playing video { display: block !important; }
.hero__media--playing .hero__poster { display: none !important; }

/* Büyük "Showreel'i oynat" düğmesi (mobil / azaltılmış hareket / engellenen otomatik oynatma) */
.hero__play {
  position: absolute;
  inset: 0;
  margin: auto;
  z-index: 2;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  border: 0;
  background: radial-gradient(60% 60% at 50% 45%, rgba(var(--background-rgb), .35), rgba(var(--background-rgb), .05));
  color: var(--foreground);
  font: inherit;
  cursor: pointer;
}
.hero__play-ic {
  position: relative;
  width: 76px; height: 76px;
  border-radius: 50%;
  border: 1.5px solid rgba(var(--accent-rgb), .8);
  background: rgba(var(--background-rgb), .4);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .35);
  transition: transform .3s var(--ease-out), background-color .3s var(--ease-out), border-color .3s var(--ease-out);
}
/* Oynat üçgeni */
.hero__play-ic::after {
  content: "";
  position: absolute;
  left: 52%; top: 50%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent var(--accent);
}
.hero__play-tx {
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__play:hover .hero__play-ic {
  transform: scale(1.06);
  background: rgba(var(--accent-rgb), .18);
  border-color: var(--accent);
}
.hero__play:focus-visible { outline: 2px solid var(--accent); outline-offset: -4px; }

/* JS yokken masaüstünde de poster görünsün (video JS ile oynatılır) */
.no-js .hero__media video { display: none; }
.no-js .hero__media .hero__poster { display: block; }
.no-js .hero__sound,
.no-js .hero__play { display: none; }

.service-card,
.contact-card,
.quote-card,
.next-project,
.cta-panel {
  background-image: linear-gradient(180deg, rgba(var(--foreground-rgb), .04), transparent 42%);
}

/* Kart üst kenarında ince ışık çizgisi (hover) */
.service-card { position: relative; }
.service-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--foreground-rgb), .22), transparent);
  opacity: 0;
  transition: opacity var(--dur-micro) var(--ease-premium);
  pointer-events: none;
}
@media (hover: hover) and (pointer: fine) {
  .service-card:hover::after { opacity: 1; }
}

/* İmleç ışığı biraz daha ince */
.service-card::before {
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--accent-rgb), .08), transparent 60%);
}

/* Hizmet kart başlıkları grotesk (serif değil) — küçük başlık kuralı */
.service-card__title,
.project-card__title,
.post-card__title { font-family: var(--font-sans); font-weight: 600; letter-spacing: -.015em; }

/* ==========================================================================
   10) EDİTORYAL DOKUNUŞLAR — pull quote, drop cap, hairline listeler
   ========================================================================== */
/* Blog gövdesinde ilk paragrafa drop cap */
.article-body > .lead:first-child::first-letter,
.article-body > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.4em;
  font-weight: 600;
  float: left;
  line-height: .82;
  padding: 6px 12px 0 0;
  color: var(--accent);
}

/* Pull quote / blockquote — serif italik, editoryal */
.prose blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  line-height: 1.4;
  border-left-width: 2px;
  color: var(--foreground);
}

/* İstatistik sayıları — serif, sıkı */
.stat__value { letter-spacing: -.01em; font-weight: 600; }

/* ==========================================================================
   11) FOOTER — dev serif slogan, italik dokunuş
   ========================================================================== */
.site-footer__slogan {
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: .92;
}

/* ==========================================================================
   12) MARQUEE — daha yavaş, daha zarif; öğeler grotesk medium
   ========================================================================== */
.marquee { --marquee-duration: 52s; }
.marquee__item { font-weight: 600; letter-spacing: -.01em; }

/* ==========================================================================
   13) NAV — mono değil, ince grotesk; aktif altı aksan
   ========================================================================== */
.nav-link { font-weight: 450; letter-spacing: 0; }

/* ==========================================================================
   13b) ANASAYFA EDİTORYAL PROJE BLOĞU (.home-feature)
   Görsel-ağırlıklı kart yerine tek büyük editoryal blok. Az proje / tek
   projede bile dolu ve premium durur; yer tutucu görsel gerektirmez.
   ========================================================================== */
.home-features { display: grid; gap: clamp(48px, 7vw, 96px); }

.home-feature {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}

.home-feature__media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  aspect-ratio: 4 / 3;
}
.home-feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease-premium); }
.home-feature__media .project-card__overlay { position: absolute; inset: 0; }

.home-feature--portrait .home-feature__media { aspect-ratio: 3 / 4; max-width: 460px; }

.home-feature__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.6vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: -.015em;
  margin-top: 6px;
}
.home-feature__meta {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 12px;
}
.home-feature__summary { color: var(--muted); margin-top: 16px; max-width: 46ch; }
.home-feature__text .arrow-link { margin-top: 24px; }

@media (hover: hover) and (pointer: fine) {
  .home-feature__media:hover img { transform: scale(1.04); }
}

@media (min-width: 900px) {
  .home-feature { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .home-feature--portrait { grid-template-columns: minmax(0, 440px) minmax(0, 1fr); }
  /* Çok projede sıralı bloklar dönüşümlü hizalanır */
  .home-feature--rev .home-feature__media { order: 2; }
}
.home-feature--textonly { grid-template-columns: 1fr; }

/* ==========================================================================
   13c) BLOG — metin-odaklı kartlar (kapak görseli yok)
   ========================================================================== */
.featured-post { display: block; }          /* tek sütun, görselsiz */
.featured-post__title { max-width: 20ch; }

.post-card--text {
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  border-bottom: 0;
}
.post-card--text .post-card__title { font-size: var(--fs-h3); }
.post-card__more { margin-top: var(--space-2); font-size: .88rem; color: var(--muted); }
@media (hover: hover) and (pointer: fine) {
  .post-card--text:hover .post-card__more { color: var(--accent); }
  .post-card--text:hover .post-card__more svg { transform: translateX(5px); }
}

/* ==========================================================================
   13c-2) DİKEY PROJE VİDEOSU
   ========================================================================== */
.video-block--portrait {
  max-width: 440px;
  margin-inline: auto;
  background: #000;
}
.video-block--portrait video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: #000;
}

/* Blog gövdesi sonu — ilgili hizmet iç bağlantısı */
.article-service {
  max-width: 72ch;
  margin: clamp(32px, 5vw, 56px) auto 0;
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px var(--space-5);
  align-items: center;
  justify-content: space-between;
}
.article-service > span {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ==========================================================================
   13d) ARŞİV — portre proje kartı (dikey görsel için)
   ========================================================================== */
.project-card__media--portrait { aspect-ratio: 3 / 4 !important; }
.project-card--textonly .project-card__body { padding-top: var(--space-2); }

/* ==========================================================================
   14) İMLEÇ IŞIĞI — "Lumen" motifi: sayfada imleci takip eden yumuşak altın ışık
   İçeriğin arkasında (z:-1), opak kartların altında kalır; boşlukta parıldar.
   JS oluşturur ve konumlar. Yalnızca fine pointer + reduced-motion kapalı.
   ========================================================================== */
.lumen-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  margin: -300px 0 0 -300px;
  z-index: -1;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), .13), rgba(var(--accent-rgb), .045) 42%, transparent 70%);
  opacity: 0;
  transition: opacity .6s var(--ease-premium);
  will-change: transform;
}
.lumen-glow.is-active { opacity: 1; }

/* ==========================================================================
   15) SCROLL İNTERAKTİVİTESİ — global ilerleme çubuğu + kaydırma ipucu
   ========================================================================== */
/* İnce üst ilerleme çubuğu — altın, tüm sayfalarda */
.scroll-progress { background: var(--accent); height: 2px; opacity: .9; }

/* Kaydırdıkça hero içeriği hafifçe yukarı süzülür (JS --hero-scroll yazar) */
.hero__content { will-change: transform; }

/* Parallax öğeleri yumuşak kalsın */
[data-parallax] { will-change: transform; }

/* ==========================================================================
   16) REDUCED MOTION — bu katmandaki hareketleri nötrle
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .hero__light::after { animation: none; }
  .hero__light-spot,
  .lumen-glow { display: none; }
  .service-card::after { transition: none; }
  .btn--primary::after { transition: none; }
  .hero__content { transform: none !important; }
}