/* =========================================================================
   ASD Tasarım — www.asd.web.tr
   Ortak stil dosyası (tüm sayfalar)
   Yerleşim: Derin siyah zemin üzerinde 12 kolonlu editoryal grid; ASD logosunun
   dar ve güçlü harflerini yankılayan Archivo başlıklar, ince çizgiler; vurgu
   ASD turuncusu, etiket ve durumlar ASD yeşili; işler için açık ara bölümler.
   ========================================================================= */

/* ---------- 0. Yazı tipi: Archivo — css/fonts.css içinde gömülü (SIL OFL) ---------- */

/* ---------- 1. Tasarım belirteçleri ---------- */
:root {
  /* Renk */
  --ink: #0b0b0d;            /* derin siyah — ana zemin */
  --carbon: #131316;         /* mat antrasit — ikincil zemin */
  --graphite: #1d1d22;       /* kart / yüzey */
  --smoke: #2b2b31;          /* ince yüzey vurgusu */
  --bone: #f3f2ee;           /* koyu zemin üzerinde metin */
  --mist: #a2a2aa;           /* koyu zemin üzerinde ikincil metin */
  --paper: #efefec;          /* açık bölüm zemini */
  --mock: #eeeeee;           /* proje görsellerinin zemin tonu */
  --paper-ink: #131315;      /* açık zemin üzerinde metin */
  --paper-mute: #5c5c63;     /* açık zemin üzerinde ikincil metin */
  --orange: #f25d3c;         /* ASD turuncusu — ana vurgu, eylem */
  --orange-deep: #e0482a;    /* açık zeminde büyük başlık vurgusu */
  --orange-ink: #b83a1c;     /* açık zeminde küçük metin vurgusu */
  --green: #92c83e;          /* ASD yeşili — etiketler, durum, ikincil vurgu */
  --green-ink: #46701a;      /* açık zeminde yeşil metin */
  --line: rgba(243, 242, 238, 0.12);
  --line-strong: rgba(243, 242, 238, 0.22);
  --line-paper: rgba(19, 19, 21, 0.14);

  /* Tipografi */
  --f-display: "Archivo", "Arial Narrow", "Segoe UI", Roboto, Arial, sans-serif;
  --f-sans: "Archivo", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
  --f-mono: "Archivo", "Segoe UI", Roboto, Arial, sans-serif;

  --fs-hero: clamp(3.2rem, 12.6vw, 13.8rem);
  --fs-h1: clamp(2.7rem, 7.2vw, 7.4rem);
  --fs-h2: clamp(2.2rem, 4.9vw, 4.7rem);
  --fs-h3: clamp(1.45rem, 2.2vw, 2.05rem);
  --fs-lead: clamp(1.1rem, 1.45vw, 1.34rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9rem;
  --fs-mono: 0.72rem;

  /* Yerleşim */
  --maxw: 1440px;
  --gutter: clamp(16px, 4.2vw, 64px);
  --gap: clamp(16px, 2.2vw, 32px);
  --section: clamp(84px, 11vw, 176px);
  --header-h: 84px;
  --topbar-h: 40px;

  /* Hareket */
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: dark;
}

/* ---------- 2. Temel ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-sans);
  font-size: var(--fs-body);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
figure { margin: 0; }
address { font-style: normal; }
[hidden] { display: none !important; }
img.is-broken { visibility: hidden; }

.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: clamp(32px, 4vw, 48px); }
.nowrap { white-space: nowrap; }

::selection { background: var(--orange); color: var(--ink); }

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

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 200;
  background: var(--bone);
  color: var(--ink);
  padding: 12px 18px;
  font-size: var(--fs-small);
  transition: top 0.3s var(--ease);
}
.skip-link:focus { top: 16px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}

/* ---------- 3. Tipografi ---------- */
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-optical-sizing: auto;
  letter-spacing: -0.018em;
  line-height: 1.02;
  text-wrap: balance;
}
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.12; letter-spacing: -0.01em; }

h1 em, h2 em, h3 em, .serif em {
  font-style: normal;
  color: var(--orange);
}
.s-paper h1 em, .s-paper h2 em, .s-paper h3 em, .s-paper .serif em { color: var(--orange-ink); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--mist);
  max-width: 58ch;
}
.s-paper .lead { color: var(--paper-mute); }

.prose p + p { margin-top: 1.1em; }
.prose p { color: var(--mist); max-width: 64ch; }
.s-paper .prose p { color: var(--paper-mute); }
.prose strong { color: var(--bone); font-weight: 500; }
.s-paper .prose strong { color: var(--paper-ink); }

.mono {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9em;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--orange);
}
.eyebrow::before {
  content: "";
  flex: none;
  width: 28px;
  height: 1px;
  background: currentColor;
}
.s-paper .eyebrow { color: var(--orange-ink); }

.serif { font-family: var(--f-display); }

/* ---------- 4. Bölüm zeminleri ---------- */
.section { padding-block: var(--section); position: relative; }
.section--tight { padding-block: clamp(64px, 8vw, 120px); }
.s-ink { background: var(--ink); color: var(--bone); }
.s-carbon { background: var(--carbon); color: var(--bone); }
.s-paper { background: var(--paper); color: var(--paper-ink); color-scheme: light; }

.section-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 96px);
}
.section-head__label { grid-column: 1 / 4; align-self: start; padding-top: 0.9em; }
.section-head__title { grid-column: 4 / 11; }
.section-head__aside { grid-column: 4 / 13; display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }

/* ---------- 5. Düğmeler ve bağlantılar ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8em;
  padding: 1.05em 1.75em;
  border: 1px solid var(--orange);
  color: var(--bone);
  font-family: var(--f-sans);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.45s var(--ease), border-color 0.45s var(--ease);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--orange);
  transform: translateY(101%);
  transition: transform 0.6s var(--ease);
}
.btn:hover, .btn:focus-visible { color: var(--ink); }
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }
.btn svg { width: 14px; height: 14px; transition: transform 0.5s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--solid { background: var(--bone); border-color: var(--bone); color: var(--ink); }
.btn--solid::before { background: var(--orange); }
.btn--solid:hover { border-color: var(--orange); }

.s-paper .btn { border-color: var(--paper-ink); color: var(--paper-ink); }
.s-paper .btn::before { background: var(--paper-ink); }
.s-paper .btn:hover, .s-paper .btn:focus-visible { color: var(--paper); }

.btn--sm { padding: 0.85em 1.25em; font-size: 0.82rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding-bottom: 4px;
  background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat;
  transition: background-size 0.6s var(--ease), color 0.3s;
}
.link-arrow svg { width: 14px; height: 14px; transition: transform 0.5s var(--ease); }
.link-arrow:hover { background-size: 0% 1px; background-position: right bottom; }
.link-arrow:hover svg { transform: translateX(5px); }

.u-link {
  background: linear-gradient(currentColor, currentColor) right bottom / 0% 1px no-repeat;
  transition: background-size 0.5s var(--ease);
  padding-bottom: 2px;
}
.u-link:hover { background-size: 100% 1px; background-position: left bottom; }

/* ---------- 6. Üst bilgi (header) ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  padding-top: env(safe-area-inset-top, 0px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.45s var(--ease), border-color 0.45s var(--ease), backdrop-filter 0.45s;
}
.site-header.is-scrolled {
  background: rgba(11, 11, 13, 0.82);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom-color: var(--line);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
  transition: height 0.45s var(--ease);
}
.site-header.is-scrolled .site-header__bar { height: 70px; }

.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { height: 40px; width: auto; }
.site-header.is-scrolled .brand img { height: 34px; }
.brand img { transition: height 0.45s var(--ease); }

.nav { display: flex; align-items: center; gap: clamp(22px, 2.8vw, 48px); }
.nav a {
  position: relative;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: var(--bone);
  opacity: 0.8;
  padding-block: 6px;
  transition: opacity 0.3s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.55s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { opacity: 1; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; align-items: center; gap: 22px; }
.header-phone {
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--mist);
  transition: color 0.3s;
}
.header-phone:hover { color: var(--bone); }

.menu-toggle {
  display: none;
  width: 46px; height: 46px;
  position: relative;
  border: 1px solid var(--line-strong);
}
.menu-toggle span {
  position: absolute;
  left: 13px; right: 13px;
  height: 1px;
  background: var(--bone);
  transition: transform 0.45s var(--ease), top 0.45s var(--ease);
}
.menu-toggle span:nth-child(1) { top: 18px; }
.menu-toggle span:nth-child(2) { top: 27px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

/* Mobil menü */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--header-h) + 32px + env(safe-area-inset-top, 0px)) var(--gutter) calc(32px + env(safe-area-inset-bottom, 0px));
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0s linear 0.5s;
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; transition: opacity 0.5s var(--ease); }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 10vw, 4rem);
  line-height: 1.12;
  padding-block: 6px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  transform: translateY(18px);
  opacity: 0;
  transition: transform 0.7s var(--ease-out), opacity 0.7s var(--ease-out);
}
.mobile-menu nav a[aria-current="page"] { color: var(--orange); font-style: normal; }
.mobile-menu.is-open nav a { transform: none; opacity: 1; }
.mobile-menu.is-open nav a:nth-child(2) { transition-delay: 0.05s; }
.mobile-menu.is-open nav a:nth-child(3) { transition-delay: 0.1s; }
.mobile-menu.is-open nav a:nth-child(4) { transition-delay: 0.15s; }
.mobile-menu.is-open nav a:nth-child(5) { transition-delay: 0.2s; }
.mobile-menu__meta { display: grid; gap: 10px; margin-top: 40px; color: var(--mist); font-size: 0.95rem; }
.mobile-menu__meta a { color: var(--bone); }
body.menu-open { overflow: hidden; }

/* ---------- 7. Ana sayfa: hero ---------- */
.hero {
  position: relative;
  min-height: min(100svh, 1000px);
  display: grid;
  grid-template-rows: 1fr auto;
  padding-top: calc(var(--header-h) + var(--topbar-h) + 40px);
  background:
    radial-gradient(70% 60% at 85% 10%, rgba(242, 93, 60, 0.09), transparent 70%),
    radial-gradient(60% 50% at 0% 100%, rgba(255, 255, 255, 0.035), transparent 70%),
    var(--ink);
  overflow: hidden;
  isolation: isolate;
}
.hero__field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.hero__inner {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-content: end;
  padding-bottom: clamp(36px, 5vw, 72px);
}
.hero__eyebrow { grid-column: 1 / -1; margin-bottom: clamp(20px, 3vw, 40px); }
.hero__title {
  grid-column: 1 / -1;
  font-size: var(--fs-hero);
  line-height: 0.86;
  letter-spacing: -0.04em;
  font-weight: 400;
}
.hero__title .line { display: block; overflow: hidden; padding-top: 0.16em; margin-top: -0.16em; padding-bottom: 0.18em; margin-bottom: -0.18em; }
.hero__title .line > span { display: inline-block; }
.hero__title .line:nth-child(2) { padding-left: 0.9em; }
.hero__title .line:nth-child(3) { padding-left: 0.35em; }
.hero__title em { font-style: normal; color: var(--orange); letter-spacing: -0.02em; }

.hero__lead { grid-column: 1 / 6; margin-top: clamp(28px, 4vw, 56px); }
.hero__lead p { color: var(--mist); font-size: var(--fs-lead); line-height: 1.6; max-width: 46ch; }
.hero__lead p strong { color: var(--bone); font-weight: 500; }
.hero__cta {
  grid-column: 8 / 13;
  margin-top: clamp(28px, 4vw, 56px);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
  justify-content: flex-end;
  align-self: end;
}

.hero__foot {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 0;
}
.hero__foot a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 24px 26px 0;
  border-right: 1px solid var(--line);
  margin-right: 24px;
  transition: color 0.3s;
}
.hero__foot a:last-of-type { border-right: 0; }
.hero__foot a .mono { color: var(--mist); font-size: 0.66rem; transition: color 0.3s; }
.hero__foot a span:last-child { font-size: 1rem; font-weight: 500; }
.hero__foot a:hover .mono { color: var(--orange); }
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-block: 22px;
  color: var(--mist);
  white-space: nowrap;
}
.scroll-cue i {
  display: block;
  width: 1px;
  height: 36px;
  background: linear-gradient(var(--orange), transparent);
  animation: cue 2.4s var(--ease) infinite;
  transform-origin: top;
}
@keyframes cue {
  0% { transform: scaleY(0); opacity: 1; }
  60% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* Yükleme animasyonu (yalnızca hareket tercihi açıksa) */
@media (prefers-reduced-motion: no-preference) {
  .hero__title .line > span { animation: rise 1.25s var(--ease-out) both; animation-delay: calc(0.12s + var(--i, 0) * 0.13s); }
  .hero__eyebrow, .hero__lead, .hero__cta, .hero__foot { animation: fade-up 1.2s var(--ease-out) both; }
  .hero__eyebrow { animation-delay: 0.05s; }
  .hero__lead { animation-delay: 0.55s; }
  .hero__cta { animation-delay: 0.65s; }
  .hero__foot { animation-delay: 0.8s; }
}
@keyframes rise { from { transform: translateY(105%); } to { transform: translateY(0); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* ---------- 8. Manifesto & sayılar ---------- */
.manifesto__label { grid-column: 1 / 4; padding-top: 0.8em; }
.manifesto__body { grid-column: 4 / 13; }
.manifesto__text {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 3.5vw, 3.35rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}
.manifesto__text em { font-style: normal; color: var(--orange-ink); }
.manifesto__foot { margin-top: clamp(32px, 4vw, 56px); display: flex; flex-wrap: wrap; gap: 28px; align-items: center; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(56px, 8vw, 120px);
  border-top: 1px solid var(--line-paper);
}
.s-ink .stats, .s-carbon .stats { border-top-color: var(--line); }
.stat { padding: 28px 20px 0 0; display: flex; flex-direction: column; gap: 10px; }
.stat + .stat { padding-left: 20px; border-left: 1px solid var(--line-paper); }
.s-ink .stat + .stat, .s-carbon .stat + .stat { border-left-color: var(--line); }
.stat__num {
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 5.6vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-variant-numeric: lining-nums tabular-nums;
}
.stat__num sup { font-size: 0.42em; vertical-align: top; position: relative; top: 0.3em; margin-left: 0.04em; color: var(--orange-ink); font-style: normal; }
.s-ink .stat__num sup, .s-carbon .stat__num sup { color: var(--orange); }
.stat__label { color: var(--paper-mute); font-size: 0.92rem; line-height: 1.45; }
.s-ink .stat__label, .s-carbon .stat__label { color: var(--mist); }

/* ---------- 9. Uzmanlık listesi (ana sayfa) ---------- */
.pillars { list-style: none; border-top: 1px solid var(--line); }
.pillars li { border-bottom: 1px solid var(--line); }
.pillar {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 2.4fr) 56px;
  gap: var(--gap);
  align-items: center;
  padding-block: clamp(26px, 3.4vw, 46px);
  position: relative;
}
.pillar__name {
  font-family: var(--f-display);
  font-size: clamp(2.1rem, 4.6vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.025em;
  transition: transform 0.7s var(--ease-out), color 0.4s;
}
.pillar__desc { color: var(--mist); font-size: 0.98rem; line-height: 1.6; max-width: 44ch; }
.pillar__tag { color: var(--mist); }
.pillar__arrow {
  width: 56px; height: 56px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: background-color 0.45s var(--ease), border-color 0.45s, transform 0.6s var(--ease-out);
}
.pillar__arrow svg { width: 16px; height: 16px; transition: transform 0.5s var(--ease); }
.pillar:hover .pillar__name, .pillar:focus-visible .pillar__name { transform: translateX(14px); color: var(--orange); }
.pillar:hover .pillar__name em { color: var(--bone); }
.pillar:hover .pillar__arrow { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.pillar:hover .pillar__arrow svg { transform: rotate(-45deg); }
.pillar__name em { font-style: normal; color: var(--orange); transition: color 0.4s; }

.preview {
  position: fixed;
  left: 0; top: 0;
  z-index: 45;
  width: clamp(240px, 22vw, 360px);
  aspect-ratio: 4 / 3;
  pointer-events: none;
  opacity: 0;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 30% 20%, rgba(242, 93, 60, 0.28), transparent 60%),
    linear-gradient(135deg, var(--graphite), var(--ink));
  transition: opacity 0.35s var(--ease);
  will-change: transform;
}
.preview.is-visible { opacity: 1; }
.preview img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(0.9);
  transform: scale(1.12);
  transition: transform 0.9s var(--ease-out);
}
.preview.is-visible img { transform: scale(1); }

/* ---------- 10. Proje kartları ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: clamp(44px, 6vw, 96px);
}
.work-grid .work-card:nth-child(1) { grid-column: 1 / 8; }
.work-grid .work-card:nth-child(2) { grid-column: 8 / 13; margin-top: clamp(40px, 12vw, 200px); }
.work-grid .work-card:nth-child(3) { grid-column: 2 / 7; }
.work-grid .work-card:nth-child(4) { grid-column: 7 / 13; margin-top: clamp(32px, 8vw, 140px); }
.work-grid .work-card:nth-child(5) { grid-column: 1 / 7; }
.work-grid .work-card:nth-child(6) { grid-column: 7 / 12; margin-top: clamp(32px, 6vw, 110px); }

.work-card { position: relative; min-width: 0; }
.work-card__media {
  position: relative;
  background: var(--mock);
  aspect-ratio: 580 / 319;
  overflow: hidden;
}
.work-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-out);
}
.work-card:hover .work-card__media img { transform: scale(1.045); }
.work-card__url {
  position: absolute;
  left: 14px; bottom: 12px;
  font-family: var(--f-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--paper-mute);
  background: rgba(238, 238, 238, 0.9);
  padding: 5px 9px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.work-card:hover .work-card__url { opacity: 1; transform: none; }
.work-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  padding-top: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-paper);
  position: relative;
}
.work-card__meta::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px; width: 100%;
  background: var(--paper-ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s var(--ease);
}
.work-card:hover .work-card__meta::after { transform: scaleX(1); }
.work-card__name { font-family: var(--f-display); font-size: clamp(1.45rem, 2.1vw, 2rem); line-height: 1.1; letter-spacing: -0.01em; }
.work-card__cat { color: var(--paper-mute); flex: none; }
.work-card__works { margin-top: 12px; color: var(--paper-mute); font-size: 0.93rem; line-height: 1.55; }
.work-card a.stretched::after { content: ""; position: absolute; inset: 0; z-index: 1; }

/* ---------- 11. Yapay zekâ vitrini ---------- */
.ai-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: center; }
.ai-copy { grid-column: 1 / 6; }
.ai-copy h2 { margin-top: 24px; }
.ai-copy .lead { margin-top: 28px; }
.ai-points { list-style: none; margin-top: 36px; border-top: 1px solid var(--line); }
.ai-points li {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 20px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
  font-size: 0.97rem;
}
.ai-points li .mono { color: var(--orange); padding-top: 4px; }
.ai-points li span:last-child { color: var(--mist); }

.chat {
  grid-column: 7 / 13;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(242, 93, 60, 0.1), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
  box-shadow: 0 40px 120px -40px rgba(0, 0, 0, 0.8);
}
.chat__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}
.chat__id { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.chat__avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--orange);
  display: grid;
  place-items: center;
  font-family: var(--f-display);
  font-style: normal;
  color: var(--orange);
  font-size: 0.95rem;
}
.chat__status { display: block; font-size: 0.75rem; color: var(--mist); font-weight: 400; }
.chat__status::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); margin-right: 6px; vertical-align: 1px; }
.chat__tag { color: var(--mist); }
.chat__body { padding: 26px 22px; display: flex; flex-direction: column; gap: 14px; min-height: 380px; }
.msg {
  max-width: 86%;
  padding: 14px 18px;
  font-size: 0.95rem;
  line-height: 1.58;
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.msg--user { margin-left: auto; background: var(--smoke); color: var(--bone); }
.msg--bot { border: 1px solid var(--line-strong); color: var(--bone); background: rgba(11, 11, 13, 0.4); }
.msg--bot b { color: var(--orange); font-weight: 500; }
.msg.is-pending { opacity: 0; transform: translateY(10px); }
.typing { display: inline-flex; gap: 5px; padding: 16px 18px; border: 1px solid var(--line); width: max-content; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--mist); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: 0.2s; }
.typing i:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }
.chat__input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 22px 22px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 0.9rem;
}
.chat__input svg { width: 16px; height: 16px; color: var(--orange); }

/* ---------- 12. Referans logoları ---------- */
.logos {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line-paper);
  border-left: 1px solid var(--line-paper);
}
.logos li {
  border-right: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
  aspect-ratio: 3 / 2;
  display: grid;
  place-items: center;
  padding: 9%;
  transition: background-color 0.4s var(--ease);
}
.logos img {
  max-height: 100px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) contrast(1.05);
  opacity: 0.62;
  mix-blend-mode: multiply;
  transition: filter 0.45s var(--ease), opacity 0.45s var(--ease), transform 0.6s var(--ease-out);
}
.logos li:hover { background: #fff; }
.logos li:hover img { filter: none; opacity: 1; transform: scale(1.04); }

/* ---------- 13. Alıntı ---------- */
.quote { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); }
.quote__mark {
  grid-column: 1 / 3;
  font-family: var(--f-display);
  font-style: normal;
  font-size: clamp(6rem, 14vw, 13rem);
  line-height: 0.7;
  color: var(--orange);
}
.quote__content { grid-column: 3 / 12; min-width: 0; }
.quote blockquote { margin: 0; }
.quote blockquote p {
  font-family: var(--f-display);
  font-style: normal;
  font-size: clamp(2rem, 4.6vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.quote figcaption { margin-top: 40px; display: flex; align-items: center; gap: 18px; }
.quote figcaption img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; filter: grayscale(1) contrast(1.05); }
.quote figcaption strong { display: block; font-weight: 500; font-size: 1.02rem; }
.quote figcaption span { color: var(--mist); font-size: 0.9rem; }

/* ---------- 14. Kapanış çağrısı (CTA) ---------- */
.cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
  border-top: 1px solid var(--line);
}
.cta::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 70vw; height: 70vw;
  max-width: 1000px; max-height: 1000px;
  background: radial-gradient(closest-side, rgba(242, 93, 60, 0.13), transparent);
  z-index: -1;
}
.cta__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: end; }
.cta__title { grid-column: 1 / 10; font-size: clamp(2.6rem, 7.2vw, 7.6rem); line-height: 0.96; letter-spacing: -0.03em; }
.cta__side { grid-column: 10 / 13; display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.cta__side p { color: var(--mist); font-size: 0.95rem; }
.cta__big-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: clamp(36px, 5vw, 64px);
  font-family: var(--f-display);
  font-style: normal;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  color: var(--orange);
}
.cta__big-link svg { width: 0.7em; height: 0.7em; transition: transform 0.6s var(--ease); }
.cta__big-link:hover svg { transform: translate(6px, -6px); }

/* ---------- 15. Alt bilgi (footer) ---------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: clamp(72px, 9vw, 130px);
  padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px));
}
.footer-top {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: end;
  padding-bottom: clamp(56px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}
.footer-top h2 { grid-column: 1 / 8; font-size: clamp(2.4rem, 5.6vw, 5.6rem); line-height: 0.98; }
.footer-top__mail { grid-column: 8 / 13; justify-self: end; text-align: right; }
.footer-top__mail a {
  font-family: var(--f-display);
  font-style: normal;
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  color: var(--orange);
}
.footer-top__mail p { color: var(--mist); font-size: 0.9rem; margin-top: 8px; }

.footer-offices {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  padding-block: clamp(48px, 6vw, 72px) clamp(36px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  padding-block: clamp(40px, 5vw, 64px);
}
.footer-ytu { display: inline-block; margin-left: 6px; padding: 2px 6px; background: var(--orange); color: var(--ink); font-size: 0.62rem; letter-spacing: 0.08em; vertical-align: 1px; }
.footer-col h3 {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-col address, .footer-col p { color: var(--mist); font-size: 0.95rem; line-height: 1.7; }
.footer-col .coords { margin-top: 12px; color: rgba(162, 162, 170, 0.6); }
.footer-col a.footer-tel { display: inline-block; margin-top: 12px; color: var(--bone); font-size: 0.98rem; }
.footer-col ul { list-style: none; display: grid; gap: 8px; }
.footer-col ul a { color: var(--mist); font-size: 0.95rem; transition: color 0.3s; }
.footer-col ul a:hover { color: var(--bone); }

.footer-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.footer-bottom p { color: var(--mist); font-size: 0.82rem; line-height: 1.6; }
.signature {
  display: inline-block;
  flex: none;
  margin-left: auto;
  opacity: 0.88;
  transition: opacity 0.4s var(--ease), transform 0.6s var(--ease-out);
}
.signature img { height: 46px; width: auto; }
.signature:hover { opacity: 1; transform: translateY(-2px); }

/* ---------- 16. Alt sayfa hero ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-top: calc(var(--header-h) + var(--topbar-h) + clamp(64px, 9vw, 140px));
  padding-bottom: clamp(56px, 8vw, 112px);
  background:
    radial-gradient(60% 70% at 90% 0%, rgba(242, 93, 60, 0.08), transparent 70%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--mist); margin-bottom: clamp(28px, 4vw, 48px); }
.crumbs a { color: var(--mist); transition: color 0.3s; }
.crumbs a:hover { color: var(--bone); }
.crumbs span[aria-current] { color: var(--orange); }
.page-hero h1 { font-size: var(--fs-h1); line-height: 0.96; letter-spacing: -0.03em; max-width: 15ch; }
.page-hero__row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  margin-top: clamp(36px, 5vw, 72px);
  align-items: end;
}
.page-hero__row .lead { grid-column: 1 / 7; }
.page-hero__meta {
  grid-column: 8 / 13;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin: 0;
}
.page-hero__meta div { min-width: 0; }
.page-hero__meta dt { color: var(--mist); font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; }
.page-hero__meta dd { margin: 6px 0 0; font-family: var(--f-display); font-size: clamp(1.25rem, 1.8vw, 1.6rem); line-height: 1.15; }
.page-hero__numeral {
  position: absolute;
  right: calc(var(--gutter) * -0.2);
  top: calc(var(--header-h) + var(--topbar-h) + 20px);
  z-index: -1;
  font-family: var(--f-display);
  font-size: clamp(9rem, 30vw, 30rem);
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 93, 60, 0.22);
  user-select: none;
  pointer-events: none;
}
.anchor-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: clamp(32px, 4vw, 48px); }
.anchor-chips a {
  border: 1px solid var(--line-strong);
  padding: 10px 16px;
  font-size: 0.88rem;
  transition: border-color 0.3s, color 0.3s, background-color 0.3s;
}
.anchor-chips a:hover { border-color: var(--orange); color: var(--orange); }

/* ---------- 17. Kurumsal ---------- */
.story { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); }
.story__title { grid-column: 1 / 6; }
.story__title h2 { font-size: clamp(2.2rem, 4.4vw, 4.2rem); }
.story__body { grid-column: 7 / 13; }
.story__figure {
  grid-column: 1 / -1;
  margin-top: clamp(56px, 7vw, 110px);
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background:
    radial-gradient(80% 90% at 20% 30%, rgba(242, 93, 60, 0.25), transparent 60%),
    linear-gradient(120deg, #2a2a30, #121215);
}
.story__figure img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06) brightness(0.92); }
.story__figure figcaption {
  position: absolute;
  left: 20px; bottom: 16px;
  color: var(--bone);
  background: rgba(11, 11, 13, 0.6);
  padding: 6px 10px;
}


.timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 5px;
  height: 1px;
  background: var(--line-strong);
}
.tl-item { position: relative; padding-top: 44px; min-width: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--orange);
}
.tl-item:last-child::before { background: var(--orange); box-shadow: 0 0 0 6px rgba(242, 93, 60, 0.15); }
.tl-year { font-family: var(--f-display); font-size: clamp(2.6rem, 4.6vw, 4.4rem); line-height: 1; color: var(--orange); letter-spacing: -0.03em; font-variant-numeric: lining-nums; }
.tl-item h3 { font-size: 1.35rem; margin-top: 18px; font-family: var(--f-sans); font-weight: 500; letter-spacing: 0; }
.tl-item p { color: var(--mist); font-size: 0.96rem; margin-top: 10px; line-height: 1.65; }

.principles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-paper); }
.principle { padding: clamp(32px, 4vw, 56px) clamp(0px, 3vw, 48px) clamp(32px, 4vw, 56px) 0; border-bottom: 1px solid var(--line-paper); min-width: 0; }
.principle:nth-child(even) { padding-left: clamp(20px, 3vw, 48px); padding-right: 0; border-left: 1px solid var(--line-paper); }
.principle .mono { color: var(--orange-ink); }
.principle h3 { margin-top: 16px; font-size: clamp(1.6rem, 2.6vw, 2.4rem); }
.principle p { margin-top: 14px; color: var(--paper-mute); max-width: 52ch; }

.team { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
.founder { grid-column: 1 / 5; position: sticky; top: 110px; }
.founder__photo {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: linear-gradient(135deg, var(--graphite), var(--ink));
}
.founder__photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.08) brightness(0.95); transition: filter 0.8s var(--ease); }
.founder:hover .founder__photo img { filter: grayscale(0.2) contrast(1.02); }
.founder figcaption { padding-top: 20px; }
.founder figcaption strong { display: block; font-family: var(--f-display); font-size: 1.6rem; font-weight: 400; line-height: 1.2; }
.founder figcaption span { color: var(--mist); font-size: 0.92rem; }
.founder blockquote { margin: 18px 0 0; padding-left: 18px; border-left: 1px solid var(--orange); font-family: var(--f-display); font-style: normal; font-size: 1.2rem; line-height: 1.45; color: var(--bone); }

.team__main { grid-column: 6 / 13; }
.team__main h2 { font-size: clamp(2.2rem, 4.2vw, 4rem); }
.disciplines { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: clamp(36px, 4vw, 56px); border-top: 1px solid var(--line); }
.disciplines li { padding: 26px 24px 26px 0; border-bottom: 1px solid var(--line); min-width: 0; }
.disciplines li:nth-child(even) { padding-left: 24px; padding-right: 0; border-left: 1px solid var(--line); }
.disciplines h3 { font-family: var(--f-sans); font-size: 1.08rem; font-weight: 500; letter-spacing: 0; }
.disciplines p { color: var(--mist); font-size: 0.94rem; margin-top: 8px; line-height: 1.6; }

.culture { margin-top: clamp(48px, 6vw, 80px); padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), transparent); }
.culture h3 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); }
.culture p:not(.eyebrow) { color: var(--mist); margin-top: 16px; max-width: 64ch; }
.culture .btn { margin-top: 28px; }

.offices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.office { min-width: 0; }
.office__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #d9d9d6, #c7c7c3);
}
.office__media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); transition: filter 0.9s var(--ease), transform 1.4s var(--ease-out); }
.office:hover .office__media img { filter: grayscale(0); transform: scale(1.03); }
.office__media .mono {
  position: absolute; left: 16px; top: 14px;
  background: var(--paper);
  color: var(--paper-ink);
  padding: 6px 10px;
  font-size: 0.64rem;
}
.office__body { padding-top: 24px; display: grid; gap: 12px; }
.office__body h3 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.office__body p, .office__body address { color: var(--paper-mute); max-width: 52ch; }
.office__contact { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 6px; }
.office__contact a { font-weight: 500; }

.credentials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.credential { border-top: 1px solid var(--line-strong); padding-top: 24px; }
.credential .mono { color: var(--orange); }
.credential h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); margin-top: 14px; }
.credential p { color: var(--mist); font-size: 0.95rem; margin-top: 10px; }

/* ---------- 18. Hizmetler ---------- */
.service-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card {
  --mx: 50%;
  --my: 0%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(28px, 4vw, 56px);
  background: var(--ink);
  min-height: 460px;
  overflow: hidden;
  isolation: isolate;
  transition: background-color 0.5s var(--ease);
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(242, 93, 60, 0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.service-card:hover::before { opacity: 1; }
.service-card__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.service-card__top .mono { color: var(--mist); }
.service-card__icon {
  width: 52px; height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--orange);
  flex: none;
  transition: border-color 0.4s, transform 0.8s var(--ease-out);
}
.service-card__icon svg { width: 22px; height: 22px; }
.service-card:hover .service-card__icon { border-color: var(--orange); transform: rotate(-12deg); }
.service-card h3 { font-size: clamp(2rem, 3.4vw, 3.2rem); padding-top: clamp(36px, 6vw, 96px); }
.service-card > p { color: var(--mist); max-width: 50ch; }
.service-card ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.service-card ul li { border: 1px solid var(--line); padding: 6px 12px; font-size: 0.82rem; color: var(--bone); }
.service-card .link-arrow { margin-top: auto; align-self: flex-start; color: var(--orange); }
.service-card ul { margin-bottom: 12px; }

.service-detail { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: center; }
.service-detail + .service-detail { margin-top: clamp(96px, 12vw, 180px); }
.service-detail__media {
  grid-column: 1 / 7;
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background:
    radial-gradient(90% 80% at 25% 25%, rgba(242, 93, 60, 0.28), transparent 60%),
    linear-gradient(140deg, #26262c, #0e0e10);
}
.service-detail__media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1) brightness(0.85); transition: transform 1.6s var(--ease-out), filter 0.9s var(--ease); }
.service-detail:hover .service-detail__media img { transform: scale(1.03); filter: grayscale(0.4) contrast(1.05) brightness(0.9); }
.service-detail__media .mono {
  position: absolute; left: 18px; bottom: 16px;
  color: var(--bone);
  background: rgba(11, 11, 13, 0.62);
  padding: 6px 10px;
}
.service-detail__body { grid-column: 8 / 13; min-width: 0; }
.service-detail.is-flipped .service-detail__media { grid-column: 7 / 13; order: 2; }
.service-detail.is-flipped .service-detail__body { grid-column: 1 / 6; order: 1; }
.service-detail__body h2 { margin-top: 20px; font-size: clamp(2.2rem, 4vw, 3.8rem); }
.service-detail__body > p:not(.eyebrow) { color: var(--mist); margin-top: 22px; }
.feature-list { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; margin-top: 32px; border-top: 1px solid var(--line); }
.feature-list li { padding: 13px 0 13px 22px; border-bottom: 1px solid var(--line); font-size: 0.95rem; position: relative; min-width: 0; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 1.35em; width: 10px; height: 1px; background: var(--orange); }
.related { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 28px; }
.related .mono { color: var(--mist); margin-right: 6px; }
.related a { font-size: 0.86rem; border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; transition: border-color 0.3s, color 0.3s; }
.related a:hover { color: var(--orange); border-color: var(--orange); }

.mini-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-paper); border-left: 1px solid var(--line-paper); }
.mini-card { padding: clamp(24px, 3vw, 40px); border-right: 1px solid var(--line-paper); border-bottom: 1px solid var(--line-paper); min-width: 0; transition: background-color 0.4s var(--ease); }
.mini-card:hover { background: #fff; }
.mini-card .mono { color: var(--orange-ink); }
.mini-card h3 { margin-top: 14px; font-size: clamp(1.4rem, 2vw, 1.8rem); }
.mini-card p { margin-top: 12px; color: var(--paper-mute); font-size: 0.95rem; line-height: 1.65; }

.steps { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); counter-reset: step; }
.step { padding: clamp(28px, 3.4vw, 48px) clamp(16px, 2.4vw, 36px) clamp(28px, 3.4vw, 48px) 0; border-bottom: 1px solid var(--line); min-width: 0; }
.step:not(:nth-child(3n + 1)) { padding-left: clamp(16px, 2.4vw, 36px); border-left: 1px solid var(--line); }
.step__num { font-family: var(--f-display); font-style: normal; font-size: clamp(2.6rem, 4vw, 3.6rem); color: var(--orange); line-height: 1; font-variant-numeric: lining-nums; }
.step h3 { margin-top: 18px; font-size: clamp(1.5rem, 2.2vw, 2rem); }
.step p { margin-top: 12px; color: var(--mist); font-size: 0.96rem; }

.faq { border-top: 1px solid var(--line-paper); }
.faq details { border-bottom: 1px solid var(--line-paper); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 26px 0;
  font-family: var(--f-display);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  line-height: 1.25;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; width: 18px; height: 18px; flex: none; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transition: transform 0.45s var(--ease); }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i::after { transform: rotate(0deg); }
.faq details p { padding: 0 0 28px; color: var(--paper-mute); max-width: 72ch; }

/* ---------- 19. Projeler ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; }
.filter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid var(--line-paper);
  font-size: 0.9rem;
  color: var(--paper-ink);
  transition: background-color 0.35s var(--ease), color 0.35s, border-color 0.35s;
}
.filter sup { font-family: var(--f-mono); font-size: 0.66rem; color: var(--paper-mute); top: 0; transition: color 0.35s; }
.filter:hover { border-color: var(--paper-ink); }
.filter[aria-pressed="true"] { background: var(--paper-ink); color: var(--paper); border-color: var(--paper-ink); }
.filter[aria-pressed="true"] sup { color: var(--orange); }
.result-note { color: var(--paper-mute); }

.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); row-gap: clamp(40px, 5vw, 72px); margin-top: clamp(40px, 5vw, 64px); }
.project-card { position: relative; min-width: 0; }
.project-card.is-hidden { display: none; }
.project-card.is-entering { animation: fade-up 0.7s var(--ease-out) both; }
.project-card__open { position: absolute; inset: 0; z-index: 2; width: 100%; }
.project-card__open:focus-visible { outline-offset: 6px; }

.archive { columns: 4 220px; column-gap: var(--gap); }
.archive-group { margin-bottom: 40px; }
.archive-group li { break-inside: avoid; }
.archive-group h3 {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 500;
  padding-bottom: 14px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
  break-after: avoid;
  break-inside: avoid;
}
.archive-group h3 span { color: var(--mist); }
.archive-group ul { list-style: none; }
.archive-group li { padding: 7px 0; border-bottom: 1px solid var(--line); color: var(--mist); font-size: 0.95rem; transition: color 0.3s, padding-left 0.4s var(--ease); }
.archive-group li:hover { color: var(--bone); padding-left: 6px; }

/* Proje detay penceresi */
.project-dialog {
  width: min(1100px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--carbon);
  color: var(--bone);
  overflow: auto;
}
.project-dialog::backdrop { background: rgba(5, 5, 6, 0.78); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.project-dialog[open] { animation: dialog-in 0.55s var(--ease-out); }
@keyframes dialog-in { from { opacity: 0; transform: translateY(24px) scale(0.985); } to { opacity: 1; transform: none; } }
.dialog-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); }
.dialog-media { background: var(--mock); display: grid; place-items: center; min-height: 100%; }
.dialog-media img { width: 100%; height: auto; }
.dialog-body { padding: clamp(28px, 3.4vw, 48px); display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.dialog-body .mono { color: var(--orange); }
.dialog-body h2 { font-size: clamp(2rem, 3.4vw, 3rem); }
.dialog-body p:not(.mono) { color: var(--mist); }
.dialog-body dl { margin: 6px 0 0; display: grid; gap: 16px; border-top: 1px solid var(--line); padding-top: 18px; }
.dialog-body dt { font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mist); }
.dialog-body dd { margin: 4px 0 0; font-size: 0.97rem; }
.dialog-body dd a { color: var(--orange); border-bottom: 1px solid rgba(242, 93, 60, 0.4); }
.dialog-close {
  position: absolute;
  right: 14px; top: 14px;
  z-index: 3;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  transition: background-color 0.3s, transform 0.5s var(--ease);
}
.dialog-close:hover { background: var(--orange); color: var(--ink); transform: rotate(90deg); }
.dialog-close svg { width: 16px; height: 16px; }

/* ---------- 20. İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
.contact-info { grid-column: 1 / 5; display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact-item { padding: 24px 0; border-bottom: 1px solid var(--line); display: grid; gap: 8px; }
.contact-item .mono { color: var(--mist); }
.contact-item a, .contact-item strong { font-family: var(--f-display); font-size: clamp(1.4rem, 2.2vw, 1.9rem); font-weight: 400; line-height: 1.2; }
.contact-item a:hover { color: var(--orange); }
.contact-item small { color: var(--mist); font-size: 0.86rem; }
.copy-btn {
  justify-self: start;
  font-family: var(--f-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  border-bottom: 1px solid rgba(242, 93, 60, 0.4);
  padding-bottom: 2px;
}

.form-wrap { grid-column: 6 / 13; border: 1px solid var(--line); padding: clamp(24px, 4vw, 56px); background: linear-gradient(170deg, rgba(255, 255, 255, 0.03), transparent 50%); }
.form-wrap h2 { font-size: clamp(2rem, 3.4vw, 3.1rem); }
.form-wrap > p { color: var(--mist); margin-top: 14px; }
.form { margin-top: clamp(28px, 3vw, 44px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; }
.field { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label, .field legend {
  font-family: var(--f-mono);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mist);
  padding: 0;
}
.field label .req { color: var(--orange); }
.field input, .field select, .field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 10px 0 12px;
  font-size: 1.05rem;
  color: var(--bone);
  border-radius: 0;
  transition: border-color 0.35s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--mist) 50%), linear-gradient(135deg, var(--mist) 50%, transparent 50%);
  background-position: calc(100% - 12px) 55%, calc(100% - 7px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 28px;
}
.field select option { background: var(--carbon); color: var(--bone); }
.field textarea { min-height: 140px; resize: vertical; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: rgba(162, 162, 170, 0.55); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--orange); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { box-shadow: 0 1px 0 0 var(--orange); }
.field.has-error input, .field.has-error textarea { border-bottom-color: #e08f7d; }
.field__error { color: #e9a594; font-size: 0.82rem; }

fieldset.field { border: 0; margin: 0; padding: 0; }
.choice-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.choice-chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice-chips label {
  font-family: var(--f-sans);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.88rem;
  color: var(--bone);
  border: 1px solid var(--line-strong);
  padding: 9px 14px;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.choice-chips label:hover { border-color: var(--orange); }
.choice-chips input:checked + label { background: var(--orange); color: var(--ink); border-color: var(--orange); }
.choice-chips input:focus-visible + label { outline: 2px solid var(--orange); outline-offset: 2px; }

.consent { display: flex; gap: 14px; align-items: flex-start; font-size: 0.88rem; color: var(--mist); line-height: 1.55; cursor: pointer; }
.consent input { -webkit-appearance: none; appearance: none; flex: none; width: 20px; height: 20px; margin: 2px 0 0; border: 1px solid var(--line-strong); display: grid; place-items: center; cursor: pointer; }
.consent input::after { content: ""; width: 10px; height: 10px; background: var(--orange); transform: scale(0); transition: transform 0.3s var(--ease); }
.consent input:checked { border-color: var(--orange); }
.consent input:checked::after { transform: scale(1); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.form-actions small { color: var(--mist); font-size: 0.85rem; }
.form-status { grid-column: 1 / -1; padding: 18px 20px; border: 1px solid var(--line-strong); font-size: 0.95rem; line-height: 1.6; }
.form-status.is-success { border-color: rgba(143, 199, 154, 0.5); background: rgba(143, 199, 154, 0.06); }
.form-status.is-error { border-color: rgba(224, 143, 125, 0.5); background: rgba(224, 143, 125, 0.06); }
.form-status a { color: var(--orange); border-bottom: 1px solid rgba(242, 93, 60, 0.4); }
.btn[disabled] { opacity: 0.6; pointer-events: none; }

.map-block { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
.map-side { grid-column: 1 / 5; }
.map-tabs { display: flex; gap: 0; border: 1px solid var(--line-paper); margin-top: 28px; }
.map-tabs button {
  flex: 1;
  padding: 14px 16px;
  font-size: 0.92rem;
  color: var(--paper-ink);
  transition: background-color 0.35s var(--ease), color 0.35s;
}
.map-tabs button + button { border-left: 1px solid var(--line-paper); }
.map-tabs button[aria-selected="true"] { background: var(--paper-ink); color: var(--paper); }
.map-panel { margin-top: 28px; display: grid; gap: 12px; }
.map-panel h3 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
.map-panel address { color: var(--paper-mute); }
.map-panel .coords { color: var(--paper-mute); }
.map-panel .link-arrow { margin-top: 10px; align-self: start; justify-self: start; }
.map-frame {
  grid-column: 5 / 13;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background:
    linear-gradient(var(--line-paper) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--line-paper) 1px, transparent 1px) 0 0 / 48px 48px,
    #e3e3e0;
  border: 1px solid var(--line-paper);
}
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05); }
.map-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  color: var(--paper-mute);
}
.map-pin {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--paper-ink);
  box-shadow: 0 0 0 10px rgba(19, 19, 21, 0.12), 0 0 0 22px rgba(19, 19, 21, 0.06);
  margin: 0 auto 26px;
}
.map-fallback strong { display: block; font-family: var(--f-display); font-weight: 400; font-size: 1.6rem; color: var(--paper-ink); }

.socials { display: flex; flex-wrap: wrap; gap: 10px 28px; }
.socials a { display: inline-flex; align-items: center; gap: 6px; color: var(--mist); font-size: 0.95rem; transition: color 0.3s; }
.socials a:hover { color: var(--bone); }
.contact-item .socials a { font-family: var(--f-sans); font-size: 0.95rem; line-height: 1.5; color: var(--mist); }
.contact-item .socials a:hover { color: var(--bone); }
.socials svg { width: 11px; height: 11px; }

/* ---------- 21. 404 ---------- */
.error-page { min-height: 100svh; display: grid; align-content: center; padding-top: calc(var(--header-h) + 40px); padding-bottom: 80px; }
.error-page .code { font-family: var(--f-display); font-style: normal; font-size: clamp(7rem, 26vw, 22rem); line-height: 0.8; color: transparent; -webkit-text-stroke: 1px var(--orange); letter-spacing: -0.04em; }
.error-page h1 { font-size: clamp(2rem, 4.6vw, 4.2rem); margin-top: 28px; max-width: 18ch; }
.error-page p:not(.eyebrow) { color: var(--mist); margin-top: 18px; max-width: 52ch; }
.error-page .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* ---------- 21b. ASD marka katmanı: Archivo + turuncu / yeşil ---------- */
/* Başlıklar: dar ve güçlü (logodaki harflerin yankısı) */
h1, h2, h3, h4,
.stat__num, .pillar__name, .work-card__name, .cta__title, .cta__big-link,
.footer-top h2, .footer-top__mail a, .mobile-menu nav a, .page-hero__meta dd,
.tl-year, .founder figcaption strong, .contact-item a, .contact-item strong,
.step__num, .error-page .code, .chat__avatar, .map-fallback strong,
.page-hero__numeral, .quote__mark, .principle h3, .mini-card h3, .credential h3,
.service-card h3, .office__body h3, .map-panel h3, .dialog-body h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-stretch: 78%;
  letter-spacing: -0.012em;
}
h1 em, h2 em, h3 em, .pillar__name em, .serif em, .manifesto__text em { font-style: normal; color: var(--orange); }
.s-paper h1 em, .s-paper h2 em, .s-paper h3 em, .s-paper .serif em, .s-paper .manifesto__text em { color: var(--orange-deep); }

.hero__title { font-weight: 800; font-stretch: 66%; text-transform: uppercase; letter-spacing: -0.005em; line-height: 0.84; }
.hero__title em { font-style: normal; color: var(--orange); letter-spacing: inherit; }
.hero__title .dot { color: var(--green); }
.page-hero h1 { font-weight: 750; font-stretch: 74%; letter-spacing: -0.015em; line-height: 0.94; }
.stat__num { font-weight: 800; font-stretch: 66%; letter-spacing: -0.01em; }
.stat__num sup { color: var(--orange-deep); font-weight: 700; }
.s-ink .stat__num sup, .s-carbon .stat__num sup { color: var(--orange); }
.tl-year, .step__num { font-weight: 800; font-stretch: 66%; }
.page-hero__numeral { font-weight: 800; font-stretch: 62%; -webkit-text-stroke: 1.2px rgba(242, 93, 60, 0.35); }
.error-page .code { font-weight: 800; font-stretch: 62%; -webkit-text-stroke: 1.5px var(--orange); }
.manifesto__text { font-weight: 500; font-stretch: 88%; letter-spacing: -0.01em; line-height: 1.14; }
.quote blockquote p { font-weight: 650; font-stretch: 78%; letter-spacing: -0.012em; line-height: 1.08; }
.quote__mark { color: var(--orange); font-weight: 800; }
.founder blockquote { font-family: var(--f-sans); font-weight: 500; font-stretch: 100%; font-size: 1.05rem; border-left-color: var(--orange); }
.faq summary { font-weight: 600; font-stretch: 90%; letter-spacing: -0.005em; }
.contact-item a, .footer-top__mail a { font-weight: 600; font-stretch: 86%; }
.footer-top__mail a { color: var(--orange); }
.cta__big-link { color: var(--ink); font-weight: 750; }
.tl-item h3, .disciplines h3 { font-stretch: 100%; font-weight: 600; letter-spacing: 0; }
.work-card__name { font-weight: 650; font-stretch: 84%; }
.mobile-menu nav a { font-weight: 750; font-stretch: 72%; text-transform: none; }
.mobile-menu nav a[aria-current="page"] { color: var(--orange); font-style: normal; }

/* Etiketler: geniş, küçük, harf aralıklı — ASD yeşili */
.mono, .eyebrow, .footer-col h3, .archive-group h3, .page-hero__meta dt, .dialog-body dt,
.field label, .field legend, .copy-btn, .header-phone, .work-card__url, .result-note, .filter sup {
  font-family: var(--f-sans);
  font-weight: 600;
  font-stretch: 112%;
}
.eyebrow { color: var(--green); }
.s-paper .eyebrow { color: var(--green-ink); }
.footer-col h3, .archive-group h3 { color: var(--green); }
.ai-points li .mono, .dialog-body .mono, .credential .mono { color: var(--green); }
.principle .mono, .mini-card .mono { color: var(--green-ink); }
.feature-list li::before { background: var(--green); }
.step__num { color: var(--green); }
.tl-item:last-child::before { background: var(--green); border-color: var(--green); box-shadow: 0 0 0 6px rgba(146, 200, 62, 0.18); }
.crumbs span[aria-current] { color: var(--orange); }
.msg--bot b { color: var(--orange); }
.chat__avatar { color: var(--orange); border-color: var(--orange); font-style: normal; }
.related a:hover { color: var(--orange); border-color: var(--orange); }

/* Düğmeler: turuncu eylem, yeşil üzerine gelme */
.btn { border-color: var(--orange); }
.btn::before { background: var(--orange); }
.btn--solid { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.btn--solid::before { background: var(--green); }
.btn--solid:hover, .btn--solid:focus-visible { border-color: var(--green); color: var(--ink); }

/* Hero zemini: turuncu ve yeşil ışık */
.hero {
  background:
    radial-gradient(60% 55% at 88% 8%, rgba(242, 93, 60, 0.16), transparent 70%),
    radial-gradient(50% 50% at 4% 96%, rgba(146, 200, 62, 0.10), transparent 70%),
    var(--ink);
}
.page-hero {
  background:
    radial-gradient(55% 70% at 92% 0%, rgba(242, 93, 60, 0.13), transparent 70%),
    radial-gradient(40% 60% at 0% 100%, rgba(146, 200, 62, 0.06), transparent 70%),
    var(--ink);
}
.preview { background: radial-gradient(120% 90% at 30% 20%, rgba(242, 93, 60, 0.35), transparent 60%), linear-gradient(135deg, var(--graphite), var(--ink)); }

/* Kapanış çağrısı: tam turuncu marka bandı */
.cta { background: var(--orange); color: var(--ink); border-top: 0; }
.cta::before { background: radial-gradient(closest-side, rgba(255, 255, 255, 0.22), transparent); }
.cta__title em { color: #fff; }
.cta__side p { color: rgba(11, 11, 13, 0.78); }
.cta .btn--solid { background: var(--ink); border-color: var(--ink); color: var(--bone); }
.cta .btn--solid::before { background: var(--green); }
.cta .btn--solid:hover { color: var(--ink); border-color: var(--green); }
.cta :focus-visible { outline-color: var(--ink); }
.cta .reveal { color: inherit; }

/* Seçim ve odak */
::selection { background: var(--orange); color: var(--ink); }

/* ---------- 21c. Üst çubuk (eski sitenin üst bağlantıları) ---------- */
.topbar {
  background: #080809;
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--mist);
  overflow: hidden;
  max-height: 40px;
  transition: max-height 0.45s var(--ease), opacity 0.35s var(--ease), border-color 0.45s;
}
.site-header.is-scrolled .topbar { max-height: 0; opacity: 0; border-bottom-color: transparent; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 40px; }
.topbar__contact, .topbar__links, .topbar__social { display: flex; align-items: center; gap: 18px; }
.topbar__links { gap: 0; }
.topbar a { color: var(--mist); transition: color 0.25s; white-space: nowrap; }
.topbar a:hover { color: var(--orange); }
.topbar__links a { padding: 0 12px; border-left: 1px solid var(--line); line-height: 1; }
.topbar__links a:first-child { border-left: 0; }
.topbar__links a.is-lang { color: var(--bone); font-weight: 600; font-stretch: 112%; letter-spacing: 0.08em; }
.topbar__contact a { display: inline-flex; align-items: center; gap: 7px; }
.topbar__contact svg, .topbar__social svg { width: 14px; height: 14px; flex: none; }
.topbar__social { gap: 12px; padding-left: 14px; border-left: 1px solid var(--line); }
.topbar__social a:hover { color: var(--green); }
.topbar__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); display: inline-block; }

.mobile-menu__group { margin-top: 36px; }
.mobile-menu__group h2 { font-family: var(--f-sans); font-size: 0.7rem; font-weight: 600; font-stretch: 112%; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); margin-bottom: 12px; }
.mobile-menu__group ul { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; }
.mobile-menu__group a { color: var(--bone); font-size: 0.95rem; }

/* ---------- 21d. Blog ---------- */
.blog-cats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: clamp(32px, 4vw, 48px); }
.blog-cats a { border: 1px solid var(--line-strong); padding: 10px 16px; font-size: 0.88rem; transition: background-color 0.3s, color 0.3s, border-color 0.3s; }
.blog-cats a:hover { border-color: var(--orange); color: var(--orange); }
.blog-cats a[aria-current="page"] { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.blog-cats sup { font-size: 0.66rem; margin-left: 4px; opacity: 0.7; top: -0.2em; }

.post-feature { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: var(--gap); align-items: center; margin-bottom: clamp(56px, 7vw, 96px); position: relative; }
.post-feature .post-card__media { aspect-ratio: 16 / 9; }
.post-feature h2 { font-size: clamp(2rem, 3.6vw, 3.4rem); margin-top: 16px; }
.post-feature p { color: var(--paper-mute); margin-top: 16px; max-width: 54ch; }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); row-gap: clamp(40px, 5vw, 64px); }
.post-card { position: relative; min-width: 0; display: flex; flex-direction: column; }
.post-card__media { aspect-ratio: 580 / 326; overflow: hidden; background: #e2e2df; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.post-card:hover .post-card__media img, .post-feature:hover .post-card__media img { transform: scale(1.04); }
.post-card__meta { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; margin-top: 18px; color: var(--paper-mute); font-size: 0.82rem; }
.post-card__meta .mono { color: var(--orange-ink); font-size: 0.68rem; }
.post-card h3 { font-size: clamp(1.3rem, 1.8vw, 1.6rem); line-height: 1.12; margin-top: 10px; font-weight: 650; font-stretch: 84%; }
.post-card p { color: var(--paper-mute); font-size: 0.93rem; line-height: 1.6; margin-top: 10px; }
.post-card a.stretched::after, .post-feature a.stretched::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.post-card h3 a, .post-feature h2 a { background: linear-gradient(currentColor, currentColor) left bottom / 0% 2px no-repeat; transition: background-size 0.6s var(--ease); }
.post-card:hover h3 a, .post-feature:hover h2 a { background-size: 100% 2px; }

.article { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); }
.article__media { grid-column: 2 / 12; aspect-ratio: 16 / 8; overflow: hidden; background: #e2e2df; }
.section--article { padding-top: clamp(40px, 5vw, 72px); }
.page-hero--post h1 { font-size: clamp(2.2rem, 4.8vw, 4.8rem); max-width: 22ch; }
.article__media img { width: 100%; height: 100%; object-fit: cover; }
.article__body { grid-column: 3 / 11; margin-top: clamp(40px, 5vw, 72px); }
.article__body > * + * { margin-top: 1.2em; }
.article__body p, .article__body li { font-size: 1.08rem; line-height: 1.8; color: #2c2c31; }
.article__body h2 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); margin-top: 1.8em; }
.article__body ul { padding-left: 1.2em; }
.article__body li + li { margin-top: 0.4em; }
.article__body li::marker { color: var(--orange-deep); }
.article__body a { color: var(--orange-ink); border-bottom: 1px solid rgba(184, 58, 28, 0.35); word-break: break-word; }
.article__body strong { color: var(--paper-ink); font-weight: 650; }
.article__body img { margin-inline: auto; }
.article__foot { grid-column: 3 / 11; margin-top: clamp(40px, 5vw, 64px); padding-top: 24px; border-top: 1px solid var(--line-paper); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.article__foot .mono { color: var(--paper-mute); }
.post-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.post-nav a { display: flex; flex-direction: column; gap: 8px; padding: 24px 0; border-top: 1px solid var(--line-strong); min-width: 0; }
.post-nav a:last-child { text-align: right; }
.post-nav span { color: var(--mist); }
.post-nav strong { font-family: var(--f-display); font-stretch: 82%; font-weight: 650; font-size: clamp(1.2rem, 1.8vw, 1.5rem); line-height: 1.15; transition: color 0.3s; }
.post-nav a:hover strong { color: var(--orange); }

/* Ana sayfa blog önizlemesi koyu zeminde */
.s-ink .post-card__meta, .s-ink .post-card p { color: var(--mist); }
.s-ink .post-card__meta .mono { color: var(--green); }
.s-ink .post-card__media { background: var(--graphite); }

/* ---------- 21e. Referanslar sayfası ---------- */
.logos.logos--all { grid-template-columns: repeat(6, minmax(0, 1fr)); }

/* ---------- 21f. Ödeme, mail kurulumu, briefing ---------- */
.pay-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
.pay-grid .form-wrap { grid-column: 1 / 7; }
.bank-list { grid-column: 8 / 13; display: grid; gap: 0; border-top: 1px solid var(--line); }
.bank { padding: 22px 0; border-bottom: 1px solid var(--line); display: grid; gap: 6px; }
.bank .mono { color: var(--green); }
.bank strong { font-family: var(--f-display); font-stretch: 84%; font-weight: 650; font-size: 1.25rem; }
.bank code { font-family: var(--f-sans); font-size: 1rem; letter-spacing: 0.04em; color: var(--bone); word-break: break-all; }
.bank small { color: var(--mist); }
.trust { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; margin-top: 28px; color: var(--mist); font-size: 0.85rem; }
.trust span { display: inline-flex; align-items: center; gap: 8px; }
.trust svg { width: 16px; height: 16px; color: var(--green); }

.guides { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
.guide { position: relative; display: flex; flex-direction: column; border: 1px solid var(--line-paper); background: #fff; transition: border-color 0.4s, transform 0.6s var(--ease-out); min-width: 0; }
.guide:hover { border-color: var(--orange-deep); transform: translateY(-4px); }
.guide__media { aspect-ratio: 1; display: grid; place-items: center; background: #f7f7f5; overflow: hidden; }
.guide__media img { width: 62%; height: auto; mix-blend-mode: multiply; }
.guide__body { padding: 20px 22px 24px; display: grid; gap: 8px; }
.guide__body .mono { color: var(--green-ink); }
.guide__body h3 { font-size: 1.5rem; }
.guide__body span:last-child { color: var(--orange-ink); font-weight: 600; font-size: 0.9rem; display: inline-flex; gap: 8px; align-items: center; }
.guide__body svg { width: 14px; height: 14px; }
.settings { margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--line-paper); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.settings div { padding: 24px 24px 24px 0; border-bottom: 1px solid var(--line-paper); min-width: 0; }
.settings div + div { padding-left: 24px; border-left: 1px solid var(--line-paper); }
.settings dt { font-family: var(--f-sans); font-weight: 600; font-stretch: 112%; font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--green-ink); }
.settings dd { margin: 8px 0 0; color: var(--paper-mute); font-size: 0.95rem; }

.brief-sections { display: grid; gap: clamp(32px, 4vw, 48px); margin-top: clamp(28px, 3vw, 44px); }
.brief-step { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 20px; }
.brief-step__num { font-family: var(--f-display); font-weight: 800; font-stretch: 66%; font-size: 2.6rem; color: var(--green); line-height: 0.9; }
.brief-step h3 { font-size: clamp(1.4rem, 2vw, 1.8rem); margin-bottom: 18px; }
.form--brief { margin-top: 0; }

@media (max-width: 1180px) {
  .topbar__links a.hide-md { display: none; }
  .logos.logos--all { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guides { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .topbar { display: none; }
  .post-feature { grid-template-columns: minmax(0, 1fr); }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article__media, .article__body, .article__foot { grid-column: 1 / -1; }
  .pay-grid .form-wrap, .bank-list { grid-column: 1 / -1; }
  .logos.logos--all { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .post-grid { grid-template-columns: minmax(0, 1fr); }
  .post-nav { grid-template-columns: minmax(0, 1fr); }
  .post-nav a:last-child { text-align: left; }
  .guides { grid-template-columns: minmax(0, 1fr); }
  .settings { grid-template-columns: minmax(0, 1fr); }
  .settings div + div { padding-left: 0; border-left: 0; }
  .brief-step { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .mobile-menu__group ul { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 22. Kaydırmaya bağlı görünme (destekleyen tarayıcılarda) ---------- */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      animation: reveal linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 24%;
    }
  }
}
@keyframes reveal {
  from { opacity: 0; transform: translateY(46px); }
  to { opacity: 1; transform: none; }
}

/* Sayfa geçişi */
@media (prefers-reduced-motion: no-preference) {
  main { animation: page-in 0.7s var(--ease-out) both; }
  body.is-leaving main, body.is-leaving .site-footer { opacity: 0; transform: translateY(-8px); transition: opacity 0.32s var(--ease), transform 0.32s var(--ease); }
}
@keyframes page-in { from { opacity: 0; } to { opacity: 1; } }

/* ---------- 23. Duyarlı yerleşim ---------- */
@media (max-width: 1180px) {
  .pillar { grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) 56px; }
  .pillar__tag { display: none; }
  .footer-cols, .footer-offices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  :root { --header-h: 72px; --topbar-h: 0px; }
  .nav, .header-phone, .header-actions .btn { display: none; }
  .menu-toggle { display: block; }
  .brand img { height: 34px; }

  .hero { min-height: auto; padding-top: calc(var(--header-h) + 48px); }
  .hero__lead, .hero__cta { grid-column: 1 / -1; }
  .hero__cta { justify-content: flex-start; margin-top: 8px; }
  .hero__foot { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__foot a { margin-right: 0; padding: 18px 16px 20px 0; border-bottom: 1px solid var(--line); }
  .hero__foot a:nth-child(2n) { border-right: 0; padding-left: 16px; }
  .hero__foot a:nth-child(2n + 1) { border-right: 1px solid var(--line); }
  .scroll-cue { display: none; }

  .section-head__label, .section-head__title, .section-head__aside,
  .manifesto__label, .manifesto__body { grid-column: 1 / -1; }
  .section-head__label, .manifesto__label { padding-top: 0; }

  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line-paper); margin-top: 28px; }
  .s-ink .stat:nth-child(n + 3), .s-carbon .stat:nth-child(n + 3) { border-top-color: var(--line); }

  .pillar { grid-template-columns: minmax(0, 1fr) 48px; row-gap: 12px; }
  .pillar__desc { grid-column: 1 / 2; grid-row: 2; }
  .pillar__arrow { grid-column: 2; grid-row: 1 / 3; width: 48px; height: 48px; }

  .work-grid .work-card:nth-child(n) { grid-column: 1 / -1; margin-top: 0; }

  .ai-copy, .chat { grid-column: 1 / -1; }
  .chat { margin-top: 24px; }

  .quote__mark { grid-column: 1 / -1; font-size: 6rem; }
  .quote__content { grid-column: 1 / -1; }

  .cta__title, .cta__side { grid-column: 1 / -1; }

  .footer-top h2, .footer-top__mail { grid-column: 1 / -1; justify-self: start; text-align: left; }

  .page-hero__row .lead, .page-hero__meta { grid-column: 1 / -1; }

  .story__title, .story__body { grid-column: 1 / -1; }
  .story__figure { aspect-ratio: 4 / 3; }

  .timeline { grid-template-columns: minmax(0, 1fr); gap: 0; padding-left: 28px; }
  .timeline::before { left: 5px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .tl-item { padding-top: 0; padding-bottom: 40px; }
  .tl-item::before { left: -28px; top: 14px; }

  .founder { grid-column: 1 / -1; position: static; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 20px; align-items: end; }
  .founder figcaption { padding-top: 0; }
  .team__main { grid-column: 1 / -1; margin-top: 40px; }

  .service-detail__media, .service-detail__body,
  .service-detail.is-flipped .service-detail__media,
  .service-detail.is-flipped .service-detail__body { grid-column: 1 / -1; order: initial; }

  .mini-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .step:nth-child(even) { padding-left: clamp(16px, 2.4vw, 36px); border-left: 1px solid var(--line); }

  .credentials { grid-template-columns: minmax(0, 1fr); }

  .contact-info, .form-wrap { grid-column: 1 / -1; }
  .map-side, .map-frame { grid-column: 1 / -1; }

  .dialog-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 680px) {
  :root { --fs-body: 1rem; --fs-hero: clamp(3rem, 15.6vw, 5.6rem); }
  .hero__title .line:nth-child(2) { padding-left: 0.5em; }
  .hero__title .line:nth-child(3) { padding-left: 0.15em; }
  .hero__cta .btn { flex: 1 1 auto; }
  .hero__foot a span:last-child { font-size: 0.92rem; }

  .stat__num { font-size: clamp(2.4rem, 12vw, 3.4rem); }

  .ai-points li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .chat__body { min-height: 0; padding: 20px 16px; }
  .msg { max-width: 94%; }
  .chat__input { margin: 0 16px 16px; }

  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .logos li { padding: 16%; }

  .footer-cols, .footer-offices { grid-template-columns: minmax(0, 1fr); }
  .footer-bottom { flex-direction: column-reverse; align-items: flex-start; }
  .signature { margin-left: 0; align-self: flex-end; }

  .page-hero__meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .principles { grid-template-columns: minmax(0, 1fr); }
  .principle:nth-child(even) { padding-left: 0; border-left: 0; }

  .founder { grid-template-columns: minmax(0, 1fr); }
  .disciplines { grid-template-columns: minmax(0, 1fr); }
  .disciplines li:nth-child(even) { padding-left: 0; border-left: 0; }

  .offices { grid-template-columns: minmax(0, 1fr); row-gap: 56px; }

  .service-cards { grid-template-columns: minmax(0, 1fr); }
  .service-card { min-height: 0; }
  .feature-list { grid-template-columns: minmax(0, 1fr); }
  .mini-cards { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step:nth-child(even) { padding-left: 0; border-left: 0; }

  .project-grid { grid-template-columns: minmax(0, 1fr); }
  .archive { columns: 1; }

  .form { grid-template-columns: minmax(0, 1fr); }
  .form-wrap { padding: 24px 18px; margin-inline: calc(var(--gutter) * -0.25); }
  .map-tabs button { padding: 12px 10px; font-size: 0.88rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
}

@media print {
  .site-header, .mobile-menu, .hero__field, .preview, .cta, .scroll-cue { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ---------- 24. dipro.ai bölümü ve YTÜ Londra vurgusu ---------- */
.dipro { position: relative; overflow: hidden; isolation: isolate; background: #0a0b10; }
.dipro::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto auto;
  width: 70vw; height: 70vw; max-width: 1100px; max-height: 1100px;
  background: radial-gradient(closest-side, rgba(70, 110, 255, 0.14), transparent);
  z-index: -1;
}
.dipro__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: center; }
.dipro__media { grid-column: 1 / 7; position: relative; aspect-ratio: 1100 / 760; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(135deg, #2a3140, #10131a); }
.dipro__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease-out); }
.dipro__media:hover img { transform: scale(1.03); }
.dipro__media figcaption { position: absolute; left: 16px; bottom: 14px; background: rgba(10, 11, 16, 0.7); padding: 6px 10px; color: var(--bone); }
.dipro__body { grid-column: 8 / 13; min-width: 0; }
.dipro__body h2 { margin-top: 22px; }
.dipro__body h2 em { color: var(--orange); }
.dipro__body > p:not(.eyebrow) { color: var(--mist); margin-top: 22px; }
.dipro__list { list-style: none; margin-top: 28px; border-top: 1px solid var(--line); }
.dipro__list li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 0.96rem; }
.dipro__list li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-top: 0.55em; }
.dipro__links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 28px; }
.dipro__links .link-arrow { color: var(--bone); }

.ytu {
  margin-top: clamp(56px, 7vw, 96px);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(242, 93, 60, 0.45);
  background: linear-gradient(120deg, rgba(242, 93, 60, 0.1), rgba(242, 93, 60, 0.02) 55%, transparent);
}
.ytu__media { grid-column: 1 / 5; position: relative; min-height: 100%; overflow: hidden; }
.ytu__media img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.ytu__body { grid-column: 5 / 13; padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.ytu__kicker { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.ytu__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  padding: 8px 14px;
  background: var(--orange);
  color: var(--ink);
  font-weight: 800;
  font-stretch: 70%;
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: 0.02em;
}
.ytu h3 { font-size: clamp(1.9rem, 3.6vw, 3.4rem); line-height: 1; }
.ytu h3 em { color: var(--orange); font-style: normal; }
.ytu p { color: var(--mist); max-width: 64ch; }
.ytu__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.ytu__tags span { border: 1px solid var(--line-strong); padding: 7px 12px; font-size: 0.82rem; color: var(--bone); }
.ytu__tags span:first-child { border-color: var(--green); color: var(--green); }
.ytu address { color: var(--bone); font-size: 0.95rem; }

.offices--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: clamp(48px, 6vw, 80px); }
.office__media img { filter: grayscale(0.35) contrast(1.03); }
.office__media .mono.is-ytu { background: var(--orange); color: var(--ink); }
.office__body small { color: var(--paper-mute); font-size: 0.85rem; }
.office--london .office__body h3 em { color: var(--orange-deep); }

@media (max-width: 960px) {
  .dipro__media, .dipro__body { grid-column: 1 / -1; }
  .ytu__media, .ytu__body { grid-column: 1 / -1; }
  .ytu__media img { min-height: 220px; max-height: 320px; }
}
@media (max-width: 680px) {
  .offices--4 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 25. Dört ofisli harita sekmeleri ---------- */
.map-tabs--4 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.map-tabs--4 button + button { border-left: 0; }
.map-tabs--4 button { border-bottom: 1px solid var(--line-paper); }
.map-tabs--4 button:nth-child(even) { border-left: 1px solid var(--line-paper); }
.map-tabs--4 button:nth-child(n+3) { border-bottom: 0; }
.ytu__badge--sm { font-size: 0.85rem; min-width: 0; padding: 4px 8px; margin-right: 10px; vertical-align: 0.35em; }
.map-panel .office__contact a { font-weight: 500; }

/* ---------- 26. Hero v3: ekran yüksekliğine göre ölçeklenen başlık + proje vitrini ---------- */
:root { --fs-hero: clamp(2.7rem, min(6.2vw, 11.2vh), 7.6rem); }
.hero {
  min-height: min(100svh, 940px);
  padding-top: calc(var(--header-h) + var(--topbar-h) + clamp(16px, 4vh, 56px));
  background:
    radial-gradient(55% 50% at 86% 14%, rgba(242, 93, 60, 0.15), transparent 70%),
    radial-gradient(42% 40% at 6% 62%, rgba(146, 200, 62, 0.08), transparent 70%),
    var(--ink);
}
.hero__inner {
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-content: center;
  align-items: center;
  column-gap: clamp(32px, 5vw, 104px);
  row-gap: 48px;
  padding-bottom: clamp(28px, 5vh, 64px);
}
.hero__copy { min-width: 0; }
.hero__eyebrow { margin-bottom: clamp(16px, 2.6vh, 30px); }
.hero__title { font-size: var(--fs-hero); font-variation-settings: "wdth" 66; }
.hero__title .line:nth-child(2) { padding-left: 0.62em; }
.hero__title .line:nth-child(3) { padding-left: 0.22em; }
.hero__lead { margin-top: clamp(20px, 3.4vh, 40px); }
.hero__lead p { max-width: 44ch; }
.hero__cta { margin-top: clamp(22px, 3.6vh, 38px); justify-content: flex-start; align-items: center; }

.reel { position: relative; min-width: 0; padding-top: clamp(40px, 8vh, 80px); }
.reel__stage { position: relative; width: 100%; max-width: 620px; aspect-ratio: 580 / 319; margin-left: auto; }
.reel__slide {
  position: absolute;
  inset: 0;
  display: block;
  border-radius: 14px;
  overflow: hidden;
  background: #e8e8e5;
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, 0.9), 0 18px 40px -24px rgba(0, 0, 0, 0.6);
  transform-origin: 50% 0;
  transition: transform 1s var(--ease-out), opacity 0.9s var(--ease-out), filter 0.9s var(--ease-out);
}
.reel__slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.reel__slide::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08); pointer-events: none; }
.reel__slide[data-pos="0"] { z-index: 4; }
.reel__slide[data-pos="0"]:hover { transform: translateY(-6px); }
.reel__slide[data-pos="1"] { z-index: 3; transform: translateY(-13%) scale(0.9); opacity: 0.5; filter: grayscale(0.5) brightness(0.55); }
.reel__slide[data-pos="2"] { z-index: 2; transform: translateY(-25%) scale(0.8); opacity: 0.22; filter: grayscale(0.8) brightness(0.45); }
.reel__slide[data-pos="hidden"] { z-index: 1; transform: translateY(-34%) scale(0.7); opacity: 0; pointer-events: none; }
.reel__slide[data-pos="out"] { z-index: 5; transform: translate(-9%, 7%) rotate(-2.5deg) scale(1.02); opacity: 0; pointer-events: none; }
.reel__slide[data-pos="1"], .reel__slide[data-pos="2"] { pointer-events: none; }
.reel__mark {
  position: absolute;
  left: -16px;
  bottom: -16px;
  width: 72px;
  height: 72px;
  border-left: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  z-index: 6;
  pointer-events: none;
}
.reel__mark::after { content: ""; position: absolute; left: 10px; bottom: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.reel__meta { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; max-width: 620px; margin: 30px 0 0 auto; }
.reel__caption { display: flex; flex-direction: column; gap: 4px; margin: 0; min-width: 0; transition: opacity 0.26s, transform 0.26s; }
.reel__caption.is-swapping { opacity: 0; transform: translateY(6px); }
.reel__cat { color: var(--green); font-size: 0.66rem; }
.reel__name { font-family: var(--f-display); font-size: clamp(1.25rem, 1.7vw, 1.7rem); font-weight: 700; font-stretch: 78%; letter-spacing: -0.005em; line-height: 1.1; color: var(--bone); }
.reel__url { color: var(--mist); font-size: 0.86rem; }
.reel__ctrl { display: flex; align-items: center; gap: 10px; flex: none; }
.reel__count { color: var(--mist); margin-right: 8px; }
.reel__count b { color: var(--bone); font-weight: 600; }
.reel__btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(243, 242, 238, 0.22);
  background: transparent;
  color: var(--bone);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}
.reel__btn svg { width: 18px; height: 18px; }
.reel__btn:hover, .reel__btn:focus-visible { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.reel__progress { height: 2px; max-width: 620px; margin: 18px 0 0 auto; background: rgba(243, 242, 238, 0.1); overflow: hidden; }
.reel__progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--orange), var(--green)); transform: scaleX(0); transform-origin: left; }
.reel.is-playing .reel__progress i { animation: reel-progress var(--reel-dur, 5.5s) linear forwards; }
@keyframes reel-progress { to { transform: scaleX(1); } }

@media (prefers-reduced-motion: no-preference) {
  .hero__reel { animation: fade-up 1.3s var(--ease-out) both; animation-delay: 0.45s; }
}
@media (prefers-reduced-motion: reduce) {
  .reel__slide { transition: opacity 0.3s; }
}
@media (min-width: 961px) and (max-height: 780px) {
  .hero__lead p { font-size: 1rem; line-height: 1.55; }
  .hero__foot a { padding-top: 14px; padding-bottom: 16px; }
  .scroll-cue { padding-block: 14px; }
  .reel { padding-top: 36px; }
  .reel__meta { margin-top: 20px; }
}
@media (max-width: 1180px) and (min-width: 961px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 960px) {
  :root { --fs-hero: clamp(2.6rem, 10.6vw, 5.4rem); }
  .hero__inner { grid-template-columns: minmax(0, 1fr); row-gap: 8px; }
  .reel { max-width: 600px; }
  .reel__stage, .reel__meta, .reel__progress { margin-left: 0; }
  .reel__mark { left: -10px; bottom: -10px; width: 52px; height: 52px; }
}
@media (max-width: 680px) {
  :root { --fs-hero: clamp(2.4rem, 12.8vw, 4.4rem); }
  .reel { padding-top: 44px; }
  .reel__btn { width: 42px; height: 42px; }
  .reel__name { font-size: 1.2rem; }
}

/* ---------- 27. Koyu alanlar ve yumuşak bölüm geçişleri ---------- */
:root { --fade: clamp(64px, 8.4vw, 140px); --dipro-bg: #0a0b10; }
.section--tight { --fade: clamp(40px, 5vw, 84px); }
.section--article { --fade: clamp(24px, 3vw, 48px); }

/* Düz siyah yerine derinlikli zemin (kenarlar düz renkte biter, böylece geçişler iz bırakmaz) */
.s-ink {
  background:
    radial-gradient(46% 42% at 88% 42%, rgba(242, 93, 60, 0.075), transparent 70%),
    radial-gradient(40% 40% at 8% 62%, rgba(146, 200, 62, 0.05), transparent 70%),
    radial-gradient(80% 60% at 50% 50%, rgba(255, 255, 255, 0.022), transparent 75%),
    var(--ink);
}
.s-carbon {
  background:
    radial-gradient(44% 42% at 12% 40%, rgba(146, 200, 62, 0.055), transparent 70%),
    radial-gradient(46% 44% at 90% 60%, rgba(242, 93, 60, 0.07), transparent 70%),
    var(--carbon);
}
.page-hero {
  background:
    radial-gradient(55% 70% at 92% 0%, rgba(242, 93, 60, 0.13), transparent 70%),
    radial-gradient(36% 50% at 4% 58%, rgba(146, 200, 62, 0.06), transparent 70%),
    var(--ink);
}

/* Açık bölümler: komşu koyu bölümün renginden kendi zeminine degrade */
.s-paper {
  --ft: var(--paper);
  --fb: var(--paper);
  background:
    linear-gradient(180deg, var(--ft), 38%, var(--paper)) top / 100% var(--fade) no-repeat,
    linear-gradient(0deg, var(--fb), 38%, var(--paper)) bottom / 100% var(--fade) no-repeat,
    var(--paper);
}
:is(.hero, .page-hero, .s-ink) + .s-paper { --ft: var(--ink); }
.s-carbon + .s-paper { --ft: var(--carbon); }
.dipro + .s-paper { --ft: var(--dipro-bg); }
.s-paper:has(+ .s-ink) { --fb: var(--ink); }
.s-paper:has(+ .s-carbon) { --fb: var(--carbon); }
.s-paper:has(+ .dipro) { --fb: var(--dipro-bg); }
main > .s-paper:last-child { --fb: var(--ink); }
.page-hero:has(+ .s-paper) { border-bottom: 0; }
main:has(> .s-paper:last-child) + .site-footer { border-top: 0; }

/* Koyu bölümden koyu bölüme geçişte ton farkını erit */
:is(.s-ink, .page-hero, .hero) + .s-carbon,
.dipro + .s-carbon {
  background:
    linear-gradient(180deg, var(--ink), var(--carbon)) top / 100% var(--fade) no-repeat,
    radial-gradient(44% 42% at 12% 40%, rgba(146, 200, 62, 0.055), transparent 70%),
    radial-gradient(46% 44% at 90% 60%, rgba(242, 93, 60, 0.07), transparent 70%),
    var(--carbon);
}

/* Turuncu kapanış bandından altbilgiye yumuşak iniş */
main:has(> .cta:last-child) + .site-footer {
  border-top: 0;
  background: linear-gradient(180deg, rgba(242, 93, 60, 0.16), rgba(242, 93, 60, 0) clamp(90px, 12vw, 180px)), var(--ink);
}

/* ---------- 28. whois.info.tr kartı (Kurumsal Altyapı) ---------- */
.whois-card {
  margin-top: clamp(28px, 3.4vw, 44px);
  padding: clamp(22px, 2.6vw, 34px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(95, 212, 238, 0.10), transparent 60%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0));
}
.whois-card__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 20px; margin-bottom: 14px; }
.whois-card__head .mono { color: var(--mist); font-size: 0.64rem; }
.whois-mark { font-family: var(--f-display); font-weight: 700; font-stretch: 92%; font-size: clamp(1.5rem, 2.2vw, 2rem); letter-spacing: -0.02em; color: var(--bone); line-height: 1; }
.whois-mark i { font-style: normal; color: var(--mist); }
.whois-mark b { font-weight: 700; color: #5fd4ee; }
.whois-mark:hover b { color: var(--green); }
.whois-card > p { color: var(--mist); font-size: 0.98rem; line-height: 1.65; margin: 0; }
.whois-card > p strong { color: var(--bone); font-weight: 600; }
.whois-form {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  padding: 6px;
  border: 1px solid rgba(243, 242, 238, 0.18);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.whois-form:focus-within { border-color: rgba(95, 212, 238, 0.7); box-shadow: 0 0 0 4px rgba(95, 212, 238, 0.12); }
.whois-form input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--bone);
  font: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  outline: none;
}
.whois-form input::placeholder { color: rgba(162, 162, 170, 0.7); }
.whois-form .btn { border-radius: 8px; flex: none; }
.whois-card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.whois-card__tags li { font-size: 0.6rem; color: var(--mist); border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; }
@media (max-width: 480px) {
  .whois-form { flex-direction: column; }
  .whois-form .btn { justify-content: center; }
}

/* ---------- 29. Referanslar: seçili + iki katmanlı liste ---------- */
.section--flush-top { padding-top: 0; }
.ref-note { color: var(--paper-mute); max-width: 46ch; margin: 0; }
.logos.logos--featured { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.logos.logos--featured li { aspect-ratio: 16 / 9; padding: 7%; }
.logos.logos--featured img { max-height: 112px; opacity: 0.78; }
.logos.logos--compact { grid-template-columns: repeat(8, minmax(0, 1fr)); }
.logos.logos--compact li { padding: 12%; }
.logos.logos--compact img { max-height: 76px; opacity: 0.55; }
@media (max-width: 1180px) {
  .logos.logos--compact { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .logos.logos--featured { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .logos.logos--compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .logos.logos--featured { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logos.logos--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.article__media { position: relative; }
.article__media figcaption { position: absolute; right: 12px; bottom: 12px; padding: 5px 9px; background: rgba(11, 11, 13, 0.62); color: rgba(243, 242, 238, 0.85); font-size: 0.58rem; letter-spacing: 0.08em; backdrop-filter: blur(4px); }
.article__media figcaption a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }