/* ═══════════════════════════════════════════════════════════
   MİMKAYA — Mustafa Kaya · Mimar & Tasarımcı
   Konsept: "Işık / Mekân" — pafta estetiği + gece/gündüz sahne
   v2: gerçek renderlar, GSAP + Lenis + WebGL
   ═══════════════════════════════════════════════════════════ */

/* ── Değişkenler: GÜNDÜZ ── */
:root {
  --bg: #f2eee6;
  --bg-2: #eae5da;
  --ink: #191713;
  --ink-2: #5c574d;
  --line: rgba(25, 23, 19, .16);
  --line-soft: rgba(25, 23, 19, .08);
  --accent: #b06428;
  --card: #faf8f3;
  --head-bg: rgba(242, 238, 230, .82);
  --ease: cubic-bezier(.22, .8, .24, 1);
  --t-theme: 1s;
  /* gece görsel derecesi (gündüzde nötr) */
  --grade-brightness: 1;
  --grade-saturate: 1;
  --grade-sepia: 0;
  --grade-hue: 0deg;
}

/* ── Değişkenler: GECE ── */
:root[data-theme="night"] {
  --bg: #0a0d14;
  --bg-2: #0e1220;
  --ink: #ece5d3;
  --ink-2: #97917f;
  --line: rgba(236, 229, 211, .18);
  --line-soft: rgba(236, 229, 211, .08);
  --accent: #e5a355;
  --card: #10141f;
  --head-bg: rgba(10, 13, 20, .8);
  --grade-brightness: .78;
  --grade-saturate: .82;
  --grade-hue: -8deg;
}
:root[data-theme="night"][data-lights="off"] {
  --grade-brightness: .55;
  --grade-saturate: .7;
}

/* ═══ TABAN ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--t-theme) var(--ease), color var(--t-theme) var(--ease);
  overflow-x: hidden;
}

/* pafta arka plan gridi */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0 / 100% 96px,
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0 / 96px 100%;
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

h1, h2, h3 { font-family: "Space Grotesk", sans-serif; font-weight: 600; line-height: 1.04; }
.mono { font-family: "JetBrains Mono", monospace; font-size: .72rem; letter-spacing: .08em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.themable-img { filter: brightness(0); transition: filter var(--t-theme) var(--ease); }
:root[data-theme="night"] .themable-img { filter: brightness(0) invert(.92); }

/* gece foto derecesi — sahne aynı, ışık değişir hissi */
.img-grade {
  filter: brightness(var(--grade-brightness)) saturate(var(--grade-saturate)) hue-rotate(var(--grade-hue));
  transition: filter var(--t-theme) var(--ease);
}

/* ═══ GECE/GÜNDÜZ KAPAK ÇİFTİ ═══
   Aynı kameradan iki render: cover.jpg (gündüz) + cover-gece.jpg (gece).
   Tema anahtarıyla yumuşak çapraz geçiş — sahne sabit, ışık değişir. */
.cover-duo { position: relative; overflow: hidden; }
.cover-duo img { filter: none; } /* gerçek gece renderı var; CSS derecesi devre dışı */
.cover-duo .c-night {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s var(--ease) .1s;
  will-change: opacity;
}
:root[data-theme="night"] .cover-duo .c-night { opacity: 1; }
/* geçiş anında hafif ışıma — gün batımı hissi */
.cover-duo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(255,178,102,.16), rgba(255,140,66,0) 55%);
  opacity: 0;
  transition: opacity .7s var(--ease);
}
.cover-duo.is-switching::after { opacity: 1; }

/* ═══ PRELOADER ═══ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
}
.pre-panel {
  position: absolute;
  left: 0; width: 100%; height: 50.5%;
  background: #0b0e15;
}
.pre-panel-a { top: 0; }
.pre-panel-b { bottom: 0; }
.pre-center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  color: #ece5d3;
}
.pre-logo { width: 74px; filter: brightness(0) invert(.94); }
.pre-name { font-size: .62rem; letter-spacing: .3em; color: #97917f; }
.pre-count { font-size: 2.6rem; font-weight: 500; letter-spacing: .04em; }
.pre-bar {
  width: 220px; height: 1px;
  background: rgba(236,229,211,.18);
  overflow: hidden;
}
.pre-bar span { display: block; width: 0%; height: 100%; background: #e5a355; }
.preloader.done { pointer-events: none; }

/* ═══ ÖZEL İMLEÇ ═══ */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor { display: block; position: fixed; inset: 0; z-index: 999; pointer-events: none; }
  .cursor-dot {
    position: absolute;
    width: 6px; height: 6px;
    margin: -3px 0 0 -3px;
    border-radius: 50%;
    background: var(--accent);
  }
  .cursor-ring {
    position: absolute;
    width: 36px; height: 36px;
    margin: -18px 0 0 -18px;
    border: 1px solid var(--line);
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease),
                background-color .35s, border-color .35s, opacity .3s;
  }
  .cursor-label {
    font-family: "JetBrains Mono", monospace;
    font-size: .55rem;
    letter-spacing: .12em;
    color: var(--bg);
    opacity: 0;
    transition: opacity .25s;
  }
  .cursor.is-hover .cursor-ring { background: color-mix(in srgb, var(--accent) 18%, transparent); border-color: var(--accent); }
  .cursor.is-view .cursor-ring {
    width: 76px; height: 76px;
    margin: -38px 0 0 -38px;
    background: var(--accent);
    border-color: var(--accent);
  }
  .cursor.is-view .cursor-label { opacity: 1; }
  .cursor.is-view .cursor-dot { opacity: 0; }
  .cursor.is-hidden { opacity: 0; }
}

/* ═══ GRAIN ═══ */
.grain {
  position: fixed;
  inset: -100%;
  z-index: 998;
  pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 9s steps(10) infinite;
}
:root[data-theme="night"] .grain { opacity: .08; }
@keyframes grain {
  0%,100% { transform: translate(0,0); } 10% { transform: translate(-5%,-8%); }
  20% { transform: translate(-12%,3%); } 30% { transform: translate(6%,-10%); }
  40% { transform: translate(-4%,12%); } 50% { transform: translate(-10%,4%); }
  60% { transform: translate(10%,0%); } 70% { transform: translate(0%,10%); }
  80% { transform: translate(-12%,0%); } 90% { transform: translate(9%,4%); }
}

/* ═══ HEADER ═══ */
.site-head {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: .9rem clamp(1.2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line-soft);
  background: var(--head-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background-color var(--t-theme) var(--ease), border-color var(--t-theme) var(--ease), transform .4s var(--ease);
}
.site-head.hide { transform: translateY(-100%); }

.brand { display: flex; align-items: center; gap: .8rem; }
.brand-logo { width: 40px; height: 40px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: "Space Grotesk", sans-serif; font-size: .95rem; font-weight: 600; letter-spacing: .02em; }
.brand-text small { font-family: "JetBrains Mono", monospace; font-size: .58rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-2); }

.site-nav { display: flex; gap: 1.8rem; margin-left: auto; }
.site-nav a {
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--ink-2);
  transition: color .3s;
  position: relative;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-no { font-family: "JetBrains Mono", monospace; font-size: .58rem; vertical-align: super; margin-right: .3em; color: var(--accent); }

.head-controls { display: flex; align-items: center; gap: .9rem; margin-left: 1rem; }

/* ── Anahtarlar ── */
.sw {
  display: flex;
  align-items: center;
  gap: .45rem;
  color: var(--ink-2);
  padding: .3rem 0;
  transition: color .3s;
}
.sw:hover { color: var(--ink); }
.sw-ico { width: 17px; height: 17px; opacity: .45; transition: opacity .3s, color .3s; }
.sw-track {
  width: 42px; height: 23px;
  border: 1.5px solid var(--ink);
  border-radius: 20px;
  position: relative;
  transition: border-color var(--t-theme);
  flex: none;
}
.sw-knob {
  position: absolute;
  top: 2.5px; left: 3px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--ink);
  transition: transform .35s var(--ease), background-color var(--t-theme);
}
.sw[aria-checked="true"] .sw-knob { transform: translateX(19px); }
.sw[aria-checked="true"] .sw-ico-on { opacity: 1; color: var(--accent); }
.sw[aria-checked="false"] .sw-ico-off { opacity: 1; }

/* ── Hamburger ── */
.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  padding: 0 9px;
}
.menu-btn span { display: block; height: 1.6px; background: var(--ink); transition: transform .35s var(--ease); }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(3.8px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-3.8px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .45s var(--ease), visibility .45s, background-color var(--t-theme);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; gap: .4rem; }
.mobile-menu nav a {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 9vw, 3.4rem);
  font-weight: 600;
  padding: .5rem 0;
  border-bottom: 1px solid var(--line-soft);
  transform: translateY(24px);
  opacity: 0;
  transition: transform .5s var(--ease), opacity .5s;
}
.mobile-menu.open nav a { transform: none; opacity: 1; }
.mobile-menu.open nav a:nth-child(2) { transition-delay: .06s; }
.mobile-menu.open nav a:nth-child(3) { transition-delay: .12s; }
.mobile-menu.open nav a:nth-child(4) { transition-delay: .18s; }
.mobile-menu nav a span { font-family: "JetBrains Mono", monospace; font-size: .8rem; color: var(--accent); vertical-align: super; margin-right: .5em; }
.mobile-menu-foot { position: absolute; bottom: 2rem; left: 2rem; color: var(--ink-2); }

/* ═══ HERO ═══ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media canvas, .hero-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media canvas { display: none; }
.hero-media.gl-on canvas { display: block; }
.hero-media.gl-on .hero-fallback { visibility: hidden; }
/* WebGL yoksa: 4 ışık senaryosu CSS katmanlarıyla */
.hero-quad img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── 4'lü kapak katmanları (gündüz/gece × ışık açık/kapalı) ──
   .c-day = gündüz-açık taban · .q-gk = gündüz-kapalı · .q-na = gece-açık · .q-nk = gece-kapalı */
.cover-quad .q-gk, .cover-quad .q-na, .cover-quad .q-nk {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s var(--ease) .1s;
  will-change: opacity;
}
.cover-quad img { filter: none; }
:root[data-theme="day"][data-lights="off"] .cover-quad .q-gk { opacity: 1; }
:root[data-theme="night"][data-lights="on"] .cover-quad .q-na { opacity: 1; }
:root[data-theme="night"][data-lights="off"] .cover-quad .q-nk { opacity: 1; }
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8,10,16,.42) 0%, rgba(8,10,16,.06) 34%, rgba(8,10,16,.12) 62%, rgba(8,10,16,.66) 100%);
  transition: background 1s var(--ease), opacity 1s;
}
:root[data-theme="night"] .hero-shade {
  background:
    linear-gradient(180deg, rgba(5,7,12,.4) 0%, rgba(5,7,12,.06) 34%, rgba(5,7,12,.1) 62%, rgba(5,7,12,.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(1.2rem, 4vw, 3rem);
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}
.hero .kicker { color: #ffd9a6; margin-bottom: 1.2rem; }
.kicker { color: var(--accent); display: block; margin-bottom: 1.4rem; }

.hero-title {
  color: #f6f1e4;
  font-size: clamp(2.7rem, 8vw, 7.2rem);
  letter-spacing: -.02em;
  margin-bottom: clamp(1.4rem, 3vw, 2.4rem);
  text-shadow: 0 2px 40px rgba(0,0,0,.25);
}
.hero-title .ht-line { display: block; overflow: hidden; }
.hero-title .ht-line > span { display: inline-block; will-change: transform; }
.hero-title em { font-style: italic; font-weight: 500; color: #ffc97e; }

.hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: clamp(1.6rem, 4vh, 3rem);
}
.hero .lede { color: rgba(246, 241, 228, .82); max-width: 30rem; font-size: clamp(.95rem, 1.3vw, 1.1rem); }

.hero-cta { display: flex; gap: .8rem; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .03em;
  padding: .85rem 1.5rem;
  border-radius: 100px;
  border: 1.5px solid #f6f1e4;
  color: #f6f1e4;
  transition: background-color .35s var(--ease), color .35s var(--ease), border-color .35s;
}
.hero .btn-solid { background: #f6f1e4; color: #14120d; }
.hero .btn-solid:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.hero .btn-ghost:hover { background: rgba(246,241,228,.14); }
.btn-arr { font-family: "Inter", sans-serif; transition: transform .35s var(--ease); }
.btn:hover .btn-arr { transform: translate(2px, 2px); }

.hero-meta {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem clamp(1.2rem, 4vw, 3rem);
  color: rgba(246,241,228,.6);
  border-top: 1px solid rgba(246,241,228,.16);
}
.hero-scroll i { display: inline-block; font-style: normal; animation: bob 1.8s infinite var(--ease); }
@keyframes bob { 50% { transform: translateY(4px); } }

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: rgba(246,241,228,.85);
  transition: color .3s;
}
.hero-chip:hover { color: #ffc97e; }
.chip-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #7dc98f;
  box-shadow: 0 0 0 0 rgba(125,201,143,.5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(125,201,143,.45); }
  70% { box-shadow: 0 0 0 7px rgba(125,201,143,0); }
  100% { box-shadow: 0 0 0 0 rgba(125,201,143,0); }
}
.chip-arr { transition: transform .3s var(--ease); display: inline-block; }
.hero-chip:hover .chip-arr { transform: translate(2px, -2px); }
.hero-stats { letter-spacing: .12em; }

/* ═══ MARQUEE ═══ */
.marquee {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee-track i { color: var(--accent); font-style: normal; font-size: .8em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ═══ BÖLÜMLER ═══ */
.section {
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(4rem, 10vh, 7.5rem) clamp(1.2rem, 4vw, 3rem) 0;
}
.section-head { margin-bottom: clamp(2rem, 4vh, 3.4rem); }
.section-title-row { display: flex; align-items: baseline; gap: 1.2rem; border-bottom: 1px solid var(--line); padding-bottom: 1.4rem; }
.section-title { font-size: clamp(2.2rem, 5.4vw, 4.4rem); letter-spacing: -.02em; }
.section-count { color: var(--accent); }

/* data-split satır maskeleri */
[data-split] .sp-line { display: block; overflow: hidden; }
[data-split] .sp-line > span { display: inline-block; will-change: transform; }

/* ═══ SEÇİLİ İŞLER ═══ */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.6rem, 3vw, 3rem);
}
.feat {
  position: relative;
  cursor: pointer;
}
.feat:nth-child(6n+1) { grid-column: 1 / span 7; }
.feat:nth-child(6n+2) { grid-column: 9 / span 4; margin-top: clamp(2rem, 8vh, 6rem); }
.feat:nth-child(6n+3) { grid-column: 2 / span 5; margin-top: clamp(1rem, 4vh, 3rem); }
.feat:nth-child(6n+4) { grid-column: 8 / span 5; margin-top: clamp(-4rem, -2vh, -1rem); }
.feat:nth-child(6n+5) { grid-column: 1 / span 6; margin-top: clamp(1rem, 4vh, 3rem); }
.feat:nth-child(6n+6) { grid-column: 8 / span 5; margin-top: clamp(2rem, 8vh, 5rem); }

.feat-media {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.feat-media img {
  width: 100%;
  height: auto;
  transform: scale(1.08);
  will-change: transform;
}
.feat-cap {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem .2rem 0;
}
.feat-no { color: var(--accent); }
.feat-cap h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); letter-spacing: -.01em; }
.feat-cap .mono { color: var(--ink-2); margin-left: auto; text-align: right; }

/* ═══ ARŞİV — kapaklı kompakt grid ═══ */
.arc-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
}
.chip {
  padding: .55rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink-2);
  transition: color .3s, border-color .3s, background-color .3s;
}
.chip:hover { color: var(--ink); border-color: var(--ink); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.arc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(218px, 1fr));
  gap: clamp(.9rem, 1.6vw, 1.4rem);
}
.arc-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
  transition: border-color .35s, transform .45s var(--ease), box-shadow .45s var(--ease), background-color var(--t-theme);
}
.arc-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .18);
}
.arc-card.is-hidden { display: none; }
.arc-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.arc-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), filter var(--t-theme) var(--ease), opacity 1.4s var(--ease);
}
.arc-card:hover .arc-media img { transform: scale(1.06); }
.arc-cap {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: .7rem .8rem .8rem;
}
.arc-no { color: var(--accent); font-size: .58rem; }
.arc-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.arc-meta { color: var(--ink-2); font-size: .58rem; }
.arc-card .behance-tag {
  position: absolute;
  top: .55rem; right: .55rem;
  z-index: 2;
  font-size: .55rem;
  padding: .25rem .5rem;
  border-radius: 6px;
  background: rgba(10, 13, 20, .55);
  color: #ece5d3;
  backdrop-filter: blur(4px);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .35s, transform .35s var(--ease);
}
.arc-card:hover .behance-tag { opacity: 1; transform: none; }

/* ═══ HAKKIMDA ═══ */
.about-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 2fr;
  gap: clamp(2rem, 5vw, 5rem);
}
.about-portrait {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  padding: clamp(1.6rem, 3vw, 2.6rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  transition: background-color var(--t-theme), border-color var(--t-theme);
}
.about-logo { width: 72%; max-width: 220px; }
.scene-tag {
  color: var(--ink-2);
  background: var(--bg-2);
  padding: .35rem .7rem;
  border-radius: 6px;
  transition: background-color var(--t-theme), color var(--t-theme);
}
.about-stats { display: flex; gap: 1.6rem; margin-top: 1.6rem; flex-wrap: wrap; }
.stat strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  line-height: 1;
}
.stat .mono { color: var(--ink-2); }
.about-lede {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.25;
  margin-bottom: 1.8rem;
}
.about-text p { color: var(--ink-2); margin-bottom: 1.2rem; max-width: 52rem; }
.about-sign { width: min(340px, 70%); margin-top: 1.6rem; }

/* ── Süreç / Hizmetler ── */
.svc-quote {
  margin: clamp(3.5rem, 8vh, 6rem) auto clamp(1rem, 3vh, 2rem);
  max-width: 60rem;
  text-align: center;
}
.svc-quote p {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.4rem, 3.2vw, 2.5rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.3;
  letter-spacing: -.01em;
}
.svc-quote cite { display: block; margin-top: 1.2rem; color: var(--accent); font-style: normal; }
.svc-head { margin-top: clamp(2.5rem, 6vh, 4rem); }
.svc-list { display: flex; flex-direction: column; }
.svc {
  display: grid;
  grid-template-columns: 90px 1fr 1.3fr auto;
  gap: 1.4rem;
  align-items: center;
  padding: 2rem .4rem;
  border-bottom: 1px solid var(--line);
  transition: background-color .4s, padding .4s var(--ease);
}
.svc:first-child { border-top: 1px solid var(--line); }
.svc:hover { background: var(--card); padding-left: 1.2rem; }
.svc-no { color: var(--accent); align-self: start; padding-top: .5rem; }
.svc h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
.svc p { max-width: 46rem; color: var(--ink-2); font-size: .95rem; }
.svc-arr { font-size: 1.4rem; opacity: .3; transition: opacity .4s, transform .4s var(--ease); }
.svc:hover .svc-arr { opacity: 1; transform: translateX(4px); color: var(--accent); }

/* ═══ İLETİŞİM ═══ */
.contact { text-align: center; padding-bottom: clamp(4rem, 8vh, 6rem); }
.contact .kicker { margin-bottom: 2rem; }
.contact-title {
  font-size: clamp(2.6rem, 8.4vw, 7rem);
  letter-spacing: -.03em;
  margin-bottom: 2.4rem;
}
.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1rem, 2.4vw, 1.5rem);
  font-weight: 500;
  border: 1.5px solid var(--ink);
  border-radius: 100px;
  padding: 1rem 2rem;
  transition: background-color .35s var(--ease), color .35s var(--ease), border-color var(--t-theme);
}
.contact-mail:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.socials {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: clamp(1.2rem, 3vw, 2.6rem);
  margin-top: 3rem;
  flex-wrap: wrap;
}
.socials a {
  font-family: "JetBrains Mono", monospace;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: inline-flex;
  gap: .4rem;
  transition: color .3s;
}
.socials a:hover { color: var(--accent); }
.socials a span { transition: transform .3s var(--ease); display: inline-block; }
.socials a:hover span { transform: translate(2px, -2px); }

/* ═══ FOOTER ═══ */
.site-foot {
  border-top: 1px solid var(--line);
  padding: clamp(2.5rem, 6vh, 4.5rem) clamp(1.2rem, 4vw, 3rem) 2rem;
  max-width: 1440px;
  margin: 0 auto;
}
.foot-mark {
  width: min(560px, 88%);
  aspect-ratio: 2.1 / 1;
  object-fit: cover;
  object-position: center 52%;
  margin: 0 auto clamp(2rem, 5vh, 3.4rem);
  opacity: .92;
}
.foot-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-2);
  border-top: 1px solid var(--line-soft);
  padding-top: 1.4rem;
}
.foot-top:hover { color: var(--accent); }

/* ═══ LIGHTBOX ═══ */
.lb {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s var(--ease), visibility .5s, background-color var(--t-theme);
}
.lb.open { opacity: 1; visibility: visible; }
.lb-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  flex: none;
}
.lb-no { color: var(--accent); display: block; margin-bottom: .2rem; }
.lb-info h3 { font-size: clamp(1.1rem, 2.4vw, 1.7rem); letter-spacing: -.01em; }
.lb-meta { color: var(--ink-2); }
.lb-actions { display: flex; align-items: center; gap: .9rem; flex: none; }
.lb-behance {
  padding: .55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink-2);
  transition: color .3s, border-color .3s;
}
.lb-behance:hover { color: var(--accent); border-color: var(--accent); }
.lb-close {
  position: relative;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  flex: none;
  transition: border-color .3s, transform .3s var(--ease);
}
.lb-close:hover { border-color: var(--accent); transform: rotate(90deg); }
.lb-close span {
  position: absolute;
  top: 50%; left: 50%;
  width: 16px; height: 1.6px;
  background: var(--ink);
}
.lb-close span:first-child { transform: translate(-50%,-50%) rotate(45deg); }
.lb-close span:last-child { transform: translate(-50%,-50%) rotate(-45deg); }

.lb-body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(1.2rem, 3vw, 2.4rem) clamp(1.2rem, 4vw, 3rem);
  scrollbar-width: thin;
}
.lb-body .lb-imgs {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.4vw, 2rem);
}
.lb-body figure {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--bg-2);
}
.lb-body img { width: 100%; height: auto; }
.lb-nav {
  display: flex;
  justify-content: space-between;
  padding: .9rem clamp(1.2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  flex: none;
}
.lb-prev, .lb-next { color: var(--ink-2); transition: color .3s; padding: .4rem 0; }
.lb-prev:hover, .lb-next:hover { color: var(--accent); }

/* ═══ REDUCED MOTION ═══ */
@media (prefers-reduced-motion: reduce) {
  .marquee-track, .grain, .hero-scroll i { animation: none !important; }
  * { transition-duration: .01ms !important; }
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 960px) {
  .site-nav { display: none; }
  .menu-btn { display: flex; }
  .feat-grid { grid-template-columns: 1fr; }
  .feat { grid-column: auto !important; margin-top: 0 !important; }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 340px; }
  .svc { grid-template-columns: 56px 1fr; gap: .8rem 1rem; }
  .svc p { grid-column: 2; }
  .svc-arr { display: none; }
  .zoom-media { width: min(78vw, 620px); }
  .arc-row { grid-template-columns: 48px 1fr auto; }
  .arc-cat { display: none; }
  .arc-preview { display: none; }
}

@media (max-width: 560px) {
  .brand-text small { display: none; }
  .brand-text strong { font-size: .85rem; }
  .head-controls { gap: .5rem; }
  .sw { gap: .3rem; }
  .sw-ico-off { display: none; }
  .sw-ico { width: 15px; height: 15px; }
  .hero-foot { flex-direction: column; align-items: flex-start; }
  .hero-meta { font-size: .6rem; }
  .hero-stats { display: none; }
}