/* =========================================================
   Ali Tosun — Motion Designer
   Tasarım sistemi + bölüm stilleri
   ---------------------------------------------------------
   TEMA: renkler iki sette tanımlı. <html data-theme="light">
   olduğunda açık tema devreye girer (js/main.js yönetir).
   ========================================================= */

:root {
  /* --- KOYU TEMA (varsayılan) --- */
  --bg:            #000000;
  --bg-rgb:        0, 0, 0;
  --fg:            #f4f4f4;
  --fg-rgb:        244, 244, 244;

  --solid:         #ffffff;   /* hover dolgusu */
  --on-solid:      #000000;   /* dolgunun üstündeki yazı */
  --on-solid-rgb:  0, 0, 0;

  --panel:         #0b0b0b;   /* video kartı zemini */
  --ph-bg:         #121212;   /* taslak kart zemini */
  --display:       rgba(233, 233, 233, 0.92);  /* kart arkasındaki dev başlık */

  --line:          rgba(255, 255, 255, 0.13);
  --line-soft:     rgba(255, 255, 255, 0.07);

  /* Hero başlığı: imleç değdiğinde harflerin dolduğu renk */
  --title-fill:     #ffffff;
  --title-fill-rgb: 255, 255, 255;

  color-scheme: dark;
}

:root[data-theme="light"] {
  /* --- AÇIK TEMA --- */
  --bg:            #ffffff;
  --bg-rgb:        255, 255, 255;
  --fg:            #0d0d0d;
  --fg-rgb:        13, 13, 13;

  --solid:         #0d0d0d;
  --on-solid:      #ffffff;
  --on-solid-rgb:  255, 255, 255;

  --panel:         #e9e9e6;
  --ph-bg:         #eeeeea;
  --display:       rgba(18, 18, 18, 0.9);

  --line:          rgba(0, 0, 0, 0.15);
  --line-soft:     rgba(0, 0, 0, 0.07);

  /* Beyaz zeminde beyaz dolgu görünmeyeceği için açık temada koyu dolar */
  --title-fill:     #0d0d0d;
  --title-fill-rgb: 13, 13, 13;

  color-scheme: light;
}

:root {
  --fg-dim:    rgba(var(--fg-rgb), 0.56);
  --fg-dimmer: rgba(var(--fg-rgb), 0.34);
  /* Hero arkasındaki kare ızgaranın çizgi rengi */
  --grid-line: rgba(var(--fg-rgb), 0.15);

  --font-sans: "Geist", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Consolas, monospace;
  /* Hero başlığı için ayrı font: Geist'in L glifi kontura çevrilince
     içinde artık bir kenar bırakıyor, Archivo temiz çıkıyor. */
  --font-display: "Archivo", "Geist", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --gutter: clamp(16px, 3.2vw, 44px);

  /* Odaktaki (en büyük) kartın genişliği — satır ritmi buna bağlı */
  --card-w: clamp(300px, 42.5vw, 600px);
  /* Kart oranı her zaman 16:9 — video hiç kırpılmaz */
  --card-ar: 0.5625;
  /* Kenardaki kart bu oranda küçülür (0.72 = %72 boyut) */
  --card-scale-min: 0.72;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(var(--fg-rgb), 0.12);
  transition: background-color 0.45s var(--ease), color 0.45s var(--ease);
}

/* Oynatıcı/menü açıkken arka plan kaymasın — konum korunur */
body.is-locked {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
}

img, video { display: block; max-width: 100%; }
h1, h2, h3, p, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--solid); color: var(--on-solid); }

.skip-link {
  position: fixed;
  top: 8px; left: 8px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--solid); color: var(--on-solid);
  font: 500 12px/1 var(--font-mono);
  transform: translateY(-200%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus-visible { transform: none; }

/* ---------- Ortak küçük etiket (mono) ---------- */
.row-meta,
.section-head__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* =========================================================
   ÜST BAR
   NOT: mix-blend-mode: difference sayesinde renkler beyaz
   yazılır ama zemine göre otomatik ters çevrilir — bu yüzden
   burada tema değişkeni KULLANILMAZ, iki temada da doğru çalışır.
   ========================================================= */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px max(var(--gutter), env(safe-area-inset-right)) 16px max(var(--gutter), env(safe-area-inset-left));
  mix-blend-mode: difference;
  transition: transform 0.5s var(--ease), opacity 0.3s linear;
}
.topbar.is-hidden { transform: translateY(-104%); }

.topbar__brand { display: flex; align-items: baseline; gap: 10px; }
.topbar__name {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: #fff;
}
.topbar__role,
.topbar__loc,
.topbar__clock {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.topbar__nav { display: flex; gap: 4px; }
.topbar__nav a {
  position: relative;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.25s var(--ease);
}
.topbar__nav a::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 3px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.topbar__nav a:hover { color: #fff; }
.topbar__nav a:hover::after,
.topbar__nav a.is-active::after { transform: scaleX(1); }
.topbar__nav a.is-active { color: #fff; }

.topbar__right { display: flex; align-items: center; gap: 14px; }
.topbar__meta { display: flex; gap: 14px; align-items: center; }

/* ---------- Gece / gündüz düğmesi ---------- */
.theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 10px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.3s var(--ease);
}
.theme-btn:hover { border-color: rgba(255, 255, 255, 0.75); }
.theme-btn svg { display: block; width: 14px; height: 14px; }
.theme-btn__sun { display: none; }
.theme-btn__label::after { content: "Gündüz"; }
:root[data-theme="light"] .theme-btn__sun { display: block; }
:root[data-theme="light"] .theme-btn__moon { display: none; }
:root[data-theme="light"] .theme-btn__label::after { content: "Gece"; }

.menu-btn {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 6px 0;
  background: none;
  border: 0;
  color: #fff;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.menu-btn__icon { display: grid; gap: 4px; width: 18px; }
.menu-btn__icon i {
  display: block; height: 1px; background: currentColor;
  transition: transform 0.35s var(--ease);
}
.menu-btn[aria-expanded="true"] .menu-btn__icon i:first-child { transform: translateY(2.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-btn__icon i:last-child  { transform: translateY(-2.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 85;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px var(--gutter) 32px;
  background: var(--bg);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu.is-open { opacity: 1; }
.mobile-menu nav { display: grid; gap: 4px; }
.mobile-menu nav a {
  display: flex; align-items: baseline; gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: clamp(28px, 9vw, 44px);
  font-weight: 400;
  letter-spacing: -0.03em;
}
.mobile-menu nav a em {
  font: 400 11px/1 var(--font-mono);
  font-style: normal;
  color: var(--fg-dimmer);
}
.mobile-menu__foot {
  margin-top: 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
}

/* Okuma ilerlemesi */
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 95;
  height: 1px;
  background: transparent;
  pointer-events: none;
}
.progress i {
  display: block;
  height: 100%;
  width: 100%;
  background: rgba(var(--fg-rgb), 0.85);
  transform: scaleX(0);
  transform-origin: left;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(84px, 12vh, 130px) var(--gutter) 0;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 25vw 25vw;
  mask-image: radial-gradient(125% 100% at 50% 42%, #000 30%, transparent 88%);
  -webkit-mask-image: radial-gradient(125% 100% at 50% 42%, #000 30%, transparent 88%);
  pointer-events: none;
}

.hero__top {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

/* ---------- Başlık ---------- */
.hero__title {
  position: relative;
  margin: auto 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 9.75vw, 158px);
  font-weight: 500;
  line-height: 0.86;
  /* Kontur yazıda harfler negatif aralıkta birbirinin içine giriyor —
     bu yüzden burada aralık sıfırın hafif üstünde tutuluyor. */
  letter-spacing: 0.012em;
  text-align: center;
  transform: translate3d(var(--tx, 0px), var(--ty, 0px), 0);
}
.hero__title .w { display: inline-block; }
.hero__title .ch {
  display: inline-block;
  transform: translateY(105%);
  opacity: 0;
}

/* Harfler varsayılan olarak sadece kontur.
   --fill (0 → 1) js/main.js'te imlecin yakınlığına göre sürülür. */
.hero__title .ch__i {
  display: inline-block;
  color: rgba(var(--title-fill-rgb), var(--fill, 0));
  -webkit-text-stroke: clamp(1px, 0.145vw, 3px) var(--fg);
}

/* text-stroke desteklenmiyorsa yazı görünmez kalmasın */
@supports not (-webkit-text-stroke: 1px #000) {
  .hero__title .ch__i { color: var(--fg); background-image: none; }
}

.is-ready .hero__title .ch {
  animation: chIn 1s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}
.is-ready .hero__title .ch__i {
  animation: chFloat 6.5s ease-in-out infinite;
  animation-delay: var(--fd, 0s);
}
@keyframes chIn { to { transform: none; opacity: 1; } }
@keyframes chFloat {
  0%, 100% { transform: translateY(-0.035em); }
  50%      { transform: translateY(0.035em); }
}

.hero__sub {
  position: relative;
  max-width: 46ch;
  margin: 0 auto;
  text-align: center;
  color: var(--fg-dim);
  font-size: clamp(14px, 1.35vw, 17px);
  line-height: 1.55;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.9s var(--ease) 0.75s, transform 0.9s var(--ease) 0.75s;
}
.hero__sub em { font-style: normal; color: var(--fg); }
.is-ready .hero__sub { opacity: 1; transform: none; }

.hero__bottom {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(28px, 6vh, 60px);
  opacity: 0;
  transition: opacity 0.8s var(--ease) 0.95s;
}
.is-ready .hero__bottom { opacity: 1; }

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.hero__cta-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
.hero__cta:hover { background: var(--solid); color: var(--on-solid); border-color: var(--solid); }

.hero__scroll { display: flex; align-items: center; gap: 8px; }
.hero__scroll i {
  display: block; width: 1px; height: 26px;
  background: linear-gradient(to bottom, transparent, var(--fg-dim));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100% { transform: scaleY(0.4); opacity: 0.4; } 50% { transform: scaleY(1); opacity: 1; } }

/* Kayan yazı şeridi */
.marquee {
  position: relative;
  margin-top: clamp(24px, 5vh, 52px);
  padding: 14px 0;
  border-top: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex;
  gap: 34px;
  will-change: transform;
  animation: marquee 34s linear infinite;
}
.marquee__track span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* =========================================================
   BÖLÜM BAŞLIĞI
   ========================================================= */
.works, .about, .services, .contact { scroll-margin-top: 64px; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(56px, 11vh, 120px) var(--gutter) 22px;
}
.section-head__title {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 400;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

/* =========================================================
   İŞLER — minimal ızgara
   Her kart: görsel + marka/kategori satırı + işin adı.
   Tıklayınca projenin kendi sayfasına gider.
   ========================================================= */
.works__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(32px, 4vw, 64px) clamp(14px, 1.8vw, 28px);
  padding: 0 var(--gutter);
}

.work-card {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.work-card.is-draft { cursor: default; }

/* Görsel çerçevesi */
.work-card__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--panel);
}
.work-card__frame video,
.work-card__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease), opacity 0.5s var(--ease);
}
.work-card:hover .work-card__frame video { transform: scale(1.035); }

/* Videosu henüz olmayan işler */
.work-card__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(135deg, rgba(var(--fg-rgb), 0.04) 0 1px, transparent 1px 11px),
    var(--ph-bg);
  border: 1px solid var(--line);
}
.work-card__ph span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(var(--fg-rgb), 0.4);
}

/* Yazı bloğu */
.work-card__line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.work-card__line span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.work-card__line span:last-child { flex: none; color: var(--fg-dimmer); }

.work-card__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
  font-size: clamp(15px, 1.35vw, 21px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  transition: color 0.3s var(--ease);
}
.work-card.is-draft .work-card__title { color: var(--fg-dimmer); }

/* Başlığın altında hover'da açılan ince çizgi */
.work-card__title b {
  position: relative;
  font-weight: inherit;
}
.work-card__title b::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.work-card:not(.is-draft):hover .work-card__title b::after { transform: scaleX(1); }

.work-card__title i {
  flex: none;
  font-style: normal;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.work-card:hover .work-card__title i { opacity: 0.6; transform: none; }

/* 3 → 2 → 1 sütun */
@media (max-width: 1100px) {
  .works__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .works__grid { grid-template-columns: 1fr; }
}

.works__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(48px, 8vh, 96px);
  padding: 26px var(--gutter) 0;
  border-top: 1px solid var(--line);
  color: var(--fg-dim);
  font-size: 14px;
}

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--fg);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.btn-line:hover { background: var(--solid); color: var(--on-solid); border-color: var(--solid); }

/* =========================================================
   HAKKIMDA
   ========================================================= */
.about__body { padding: 0 var(--gutter) clamp(40px, 8vh, 90px); }

.about__lead {
  max-width: 20ch;
  font-size: clamp(26px, 4.6vw, 60px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.about__lead em { font-style: normal; color: var(--fg-dim); }

.about__intro {
  max-width: 52ch;
  margin-top: clamp(22px, 3.5vh, 38px);
  font-size: clamp(15px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--fg-dim);
  text-wrap: pretty;
}

.about__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(24px, 4vw, 64px);
  margin-top: clamp(40px, 8vh, 96px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.about__col h3 { margin-bottom: 14px; }
.about__col p { color: var(--fg-dim); font-size: 15px; line-height: 1.65; max-width: 44ch; }

.about__steps { display: grid; gap: 10px; }
.about__steps li {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  color: var(--fg);
}
.about__steps span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-dimmer);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: clamp(40px, 7vh, 84px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.stats li { display: grid; gap: 6px; }
.stats strong {
  font-size: clamp(38px, 6vw, 78px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stats span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.tools { margin-top: clamp(36px, 6vh, 72px); padding-top: 22px; border-top: 1px solid var(--line); }
.tools h3 { margin-bottom: 16px; }
.tools ul { display: flex; flex-wrap: wrap; gap: 8px; }
.tools li {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--fg-dim);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.tools li:hover { color: var(--fg); border-color: rgba(var(--fg-rgb), 0.4); }

/* =========================================================
   HİZMETLER
   ========================================================= */
.services__list { border-bottom: 1px solid var(--line); }

.service {
  position: relative;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: baseline;
  gap: 20px;
  padding: clamp(20px, 3vw, 32px) var(--gutter);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.service::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--solid);
  transform: translateY(101%);
  transition: transform 0.55s var(--ease);
  z-index: 0;
}
.service:hover::before { transform: none; }
.service > * { position: relative; z-index: 1; transition: color 0.35s var(--ease); }
.service:hover > * { color: var(--on-solid); }

.service__name {
  font-size: clamp(20px, 2.9vw, 38px);
  font-weight: 400;
  letter-spacing: -0.03em;
}
.service__desc { color: var(--fg-dim); font-size: 14.5px; line-height: 1.6; }
.service:hover .service__desc,
.service:hover .service__num { color: rgba(var(--on-solid-rgb), 0.62); }

/* =========================================================
   İLETİŞİM
   ========================================================= */
.contact__body { padding: 0 var(--gutter) clamp(50px, 9vh, 110px); }

.contact__lead {
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 300;
  color: var(--fg-dim);
  letter-spacing: -0.02em;
}

.contact__mail {
  display: block;
  margin-top: 14px;
  font-size: clamp(26px, 7vw, 106px);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1.02;
  word-break: break-word;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 92%;
  background-repeat: no-repeat;
  transition: background-size 0.6s var(--ease);
}
.contact__mail:hover { background-size: 100% 1px; }

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(36px, 7vh, 76px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.socials a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.socials a i { font-style: normal; opacity: 0.5; }
.socials a:hover { background: var(--solid); color: var(--on-solid); border-color: var(--solid); }

/* =========================================================
   PROJE DETAY SAYFASI (is/*.html)
   ========================================================= */
.case { padding-top: clamp(76px, 10vh, 110px); }

.case__head { padding: 0 var(--gutter); }

.case__crumb {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.case__crumb a { transition: color 0.25s var(--ease); }
.case__crumb a:hover { color: var(--fg); }

.case__client { margin-top: clamp(40px, 7vh, 74px); }

.case__title {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: clamp(38px, 7.6vw, 124px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.case__intro {
  max-width: 54ch;
  margin-top: clamp(22px, 3.5vh, 38px);
  font-size: clamp(15px, 1.55vw, 20px);
  line-height: 1.6;
  color: var(--fg-dim);
  text-wrap: pretty;
}

.case__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 22px 24px;
  margin-top: clamp(46px, 8vh, 96px);
  padding: 24px var(--gutter) 0;
  border-top: 1px solid var(--line);
}
.case__facts dt { margin-bottom: 7px; }
.case__facts dd { margin: 0; font-size: 15px; line-height: 1.45; }

/* ---------- Medya blokları ---------- */
.case-block { padding: 0 var(--gutter); margin-top: clamp(50px, 9vh, 110px); }
.case-block__title { margin-bottom: 16px; }

.case-media { margin: 0; }
.case-media video,
.case-media img {
  width: 100%;
  height: auto;
  background: var(--panel);
}

/* Sesli izlenebilen videolar */
.case video.is-playable { cursor: pointer; }

/* Tam genişlik — sayfa kenarlarına dayanır */
.case-media--full {
  margin-top: clamp(46px, 8vh, 96px);
  padding: 0 var(--gutter);
}

/* Dar kolon — dikey ve kare içerikler için */
.case-media--narrow {
  width: min(400px, 78vw);
  margin-inline: auto;
}

/* Orta genişlik — kare ana filmler için */
.case-media--mid {
  width: min(640px, 92vw);
  margin-inline: auto;
}

.case-media__cap {
  display: block;
  margin-top: 12px;
  color: var(--fg-dimmer);
}

/* Yan yana iki modül */
.case-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(14px, 2vw, 28px);
}

/* Behance'teki gibi kesintisiz modül akışı — aralarında hiç boşluk yok */
.case-stack {
  width: min(1400px, 100%);
  margin: clamp(46px, 8vh, 96px) auto 0;
  padding: 0 var(--gutter);
  font-size: 0;            /* satır içi boşluk kalmasın */
}
.case-stack video,
.case-stack img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  background: var(--panel);
}
/* Alt piksel yuvarlamasından doğan saç teli çizgiyi kapat */
.case-stack > * + * { margin-top: -1px; }

/* Kare/dikey içerikler için ızgara (ekstra sosyal medya videoları) */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: clamp(12px, 1.6vw, 22px);
  align-items: start;
}
/* İkişerli yan yana */
.case-grid--2 {
  grid-template-columns: repeat(2, 1fr);
  margin-top: clamp(26px, 4vh, 46px);
}
@media (max-width: 560px) {
  .case-grid--2 { grid-template-columns: 1fr; }
}
.case-grid figure { margin: 0; }
.case-grid figcaption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dimmer);
}

/* Element gelene kadar duran yer tutucu — oranı --ar ile veriliyor */
.case-ph {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  padding-top: var(--ar, 56.25%);
  background:
    radial-gradient(90% 130% at 50% 0%, rgba(var(--fg-rgb), 0.11), transparent 72%),
    repeating-linear-gradient(135deg, rgba(var(--fg-rgb), 0.045) 0 1px, transparent 1px 10px),
    var(--ph-bg);
  border: 1px solid var(--line);
}
.case-ph span {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  padding: 9px 18px;
  border: 1px solid rgba(var(--fg-rgb), 0.22);
  border-radius: 999px;
  background: rgba(var(--bg-rgb), 0.3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(var(--fg-rgb), 0.6);
  white-space: nowrap;
}

/* ---------- Metin bölümü ---------- */
.case-note {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(24px, 4vw, 64px);
  margin-top: clamp(50px, 9vh, 110px);
  padding: 24px var(--gutter) 0;
  border-top: 1px solid var(--line);
}
.case-note h2 { margin-bottom: 14px; }
.case-note p { max-width: 46ch; font-size: 15px; line-height: 1.65; color: var(--fg-dim); }

/* ---------- Sonuç ---------- */
.case-result {
  margin-top: clamp(56px, 10vh, 120px);
  padding: 26px var(--gutter) 0;
  border-top: 1px solid var(--line);
}
.case-result__num {
  font-family: var(--font-display);
  font-size: clamp(44px, 10vw, 168px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
}
.case-result__label { display: block; margin-top: 10px; }

@media (max-width: 560px) {
  .case-media--narrow { width: 100%; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px var(--gutter) calc(22px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.footer__up:hover { color: var(--fg); }

/* =========================================================
   VİDEO OYNATICI
   ========================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 5vw, 64px);
  background: rgba(var(--bg-rgb), 0.94);
  backdrop-filter: blur(8px);
  overscroll-behavior: contain;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox__inner { width: min(1180px, 100%); }
.lightbox__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.lightbox video {
  width: 100%;
  max-height: 76svh;
  background: var(--panel);
}
.lightbox__close {
  position: absolute;
  top: clamp(14px, 3vw, 28px);
  right: clamp(14px, 3vw, 28px);
  padding: 9px 16px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.lightbox__close:hover { background: var(--solid); color: var(--on-solid); }

/* =========================================================
   GİRİŞ ANİMASYONLARI
   ========================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* =========================================================
   DUYARLI
   ========================================================= */
@media (max-width: 900px) {
  :root { --card-w: min(80vw, 560px); }
  .topbar__nav, .topbar__meta { display: none; }
  .menu-btn { display: inline-flex; }
  .topbar__role { display: none; }
  .theme-btn { padding: 6px 10px; }
  .theme-btn__label { display: none; }
  .service {
    grid-template-columns: 40px minmax(0, 1fr);
    row-gap: 8px;
  }
  .service__desc { grid-column: 2; }
}

@media (max-width: 560px) {
  .hero__bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
  .works__foot { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__title .ch { opacity: 1; transform: none; }
  .hero__sub, .hero__bottom { opacity: 1; transform: none; }
}