/* ═══════════════════════════════════════════════════════════════
   GÜREL MİMARLIK — Sanat × Matematik
   Tipografi: Big Shoulders (kondanse başlık) + Archivo (metin).
   Palet: mürekkep · kireçtaşı · bronz. Köşeler keskin, süs yok.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --ink: #0F0E0C;
  --ink-2: #16140F;
  --ink-3: #1E1B15;
  --paper: #EDE7DD;
  --paper-2: #E3DCCE;
  --bronze: #C29A5B;
  --bronze-deep: #8F6B33;

  /* Malzeme paletinden türeyen ikincil renkler */
  --patina: #6E8B7B;
  --terra: #A9563C;
  --traverten: #D8CCB8;
  --ceviz: #5C4433;
  --beton: #9C978D;

  --t-ink: var(--paper);
  --t-ink-dim: rgba(237, 231, 221, .56);
  --t-paper: var(--ink);
  --t-paper-dim: rgba(15, 14, 12, .62);

  --line-dark: rgba(237, 231, 221, .14);
  --line-light: rgba(15, 14, 12, .16);

  --display: 'Big Shoulders', 'Arial Narrow', sans-serif;
  --sans: 'Archivo', system-ui, sans-serif;

  --gutter: clamp(1.25rem, 4vw, 4rem);
  --maxw: 100rem;

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-expo: cubic-bezier(.16, 1, .3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--t-ink);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body[data-loading] { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }

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

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

section { position: relative; }
.section--paper { background: var(--paper); color: var(--t-paper); }

/* ── Tipografik yardımcılar ────────────────────────────────── */
/* Kondanse dev başlık */
.d-caps {
  font-family: var(--display);
  font-optical-sizing: auto;
  text-transform: uppercase;
  letter-spacing: .015em;
  line-height: .94;
}

/* Geniş, seyrek küçük etiket (Archivo wide) */
.w-label {
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
}

/* Üst padding: kondanse büyük harflerde İ/Ğ/Ü aksanları satır kutusunu aşar;
   maske aksanları kırpmasın diye klip alanı yukarı genişletilir. */
.line-mask {
  display: block;
  overflow: hidden;
  padding-top: .18em;
  margin-top: -.18em;
}
.line-mask .line {
  display: block;
  transform: translateY(140%);
  transition: transform 1s var(--ease-expo);
  will-change: transform;
}
.in-view .line-mask:nth-child(2) .line { transition-delay: .08s; }
.in-view .line-mask:nth-child(3) .line { transition-delay: .16s; }
.in-view .line-mask .line { transform: translateY(0); }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Bölüm başlığı: numarasız, dev kelime + sağda not */
.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 2px solid currentColor;
  padding-bottom: 1rem;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.sec-word {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 700;
  font-size: clamp(3.2rem, 8vw, 7rem);
  line-height: .84;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.sec-note {
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  opacity: .55;
  white-space: nowrap;
  padding-bottom: .5rem;
}

/* Alt çizgili link */
.link-line {
  position: relative;
  display: inline-block;
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding-bottom: .4em;
}
.link-line::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--bronze);
  transform-origin: right;
  transition: transform .5s var(--ease-expo);
}
.link-line:hover::after { transform: scaleX(0); transform-origin: left; animation: lineBack .5s var(--ease-expo) .25s forwards; }
@keyframes lineBack { from { transform: scaleX(0); transform-origin: left; } to { transform: scaleX(1); transform-origin: left; } }

/* Çerçeve buton: köşe işaretli mimari dikdörtgen */
.btn-frame {
  position: relative;
  display: inline-block;
  padding: 1.35em 2.6em;
  border: 1.5px solid var(--paper);
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 650;
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--paper);
  overflow: hidden;
  transition: color .45s, border-color .45s;
}
.btn-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bronze);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .5s var(--ease-expo);
}
.btn-frame:hover::before { transform: scaleY(1); }
.btn-frame:hover { color: var(--ink); border-color: var(--bronze); }
.btn-frame::after {
  content: '';
  position: absolute;
  top: 5px; left: 5px;
  width: 7px; height: 7px;
  background: var(--bronze);
  transition: background-color .45s;
}
.btn-frame:hover::after { background: var(--ink); }
.btn-frame span { position: relative; z-index: 1; }

/* ═══ PRELOADER ═════════════════════════════════════════════ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--ink);
  display: grid;
  place-items: center;
  transition: transform .9s var(--ease-expo), visibility 0s .9s;
}
.preloader.is-done { transform: translateY(-100%); visibility: hidden; }
.preloader__inner { display: grid; justify-items: center; gap: 1.6rem; }
.preloader__mark { width: 60px; color: var(--bronze); }
.pm-frame, .pm-g {
  stroke-dasharray: 240;
  stroke-dashoffset: 240;
  animation: draw 1.3s var(--ease-out) forwards;
}
.pm-g { animation-delay: .25s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.preloader__word {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: .55em;
  text-indent: .55em;
  text-transform: uppercase;
  color: var(--paper);
}

/* ═══ CURSOR ════════════════════════════════════════════════ */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  body.has-cursor, body.has-cursor a, body.has-cursor button,
  body.has-cursor input, body.has-cursor select, body.has-cursor textarea,
  body.has-cursor [data-cursor] { cursor: none; }

  .cursor {
    display: block;
    position: fixed;
    top: 0; left: 0;
    z-index: 999;
    pointer-events: none;
  }
  .cursor__dot {
    position: absolute;
    width: 7px; height: 7px;
    margin: -3.5px 0 0 -3.5px;
    background: var(--bronze);
    transition: opacity .3s, transform .3s var(--ease-out);
  }
  .cursor__ring {
    position: absolute;
    width: 40px; height: 40px;
    margin: -20px 0 0 -20px;
    border: 1px solid var(--bronze);
    display: grid;
    place-items: center;
    transition: width .45s var(--ease-out), height .45s var(--ease-out),
                margin .45s var(--ease-out), background-color .45s,
                border-color .45s, opacity .3s;
  }
  .cursor__label {
    font-family: var(--sans);
    font-stretch: 120%;
    font-weight: 650;
    font-size: .6rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ink);
    opacity: 0;
    transition: opacity .3s;
    white-space: nowrap;
  }
  .cursor.is-link .cursor__ring { width: 52px; height: 52px; margin: -26px 0 0 -26px; background: rgba(194,154,91,.12); }
  .cursor.is-view .cursor__ring {
    width: 88px; height: 88px; margin: -44px 0 0 -44px;
    background: var(--bronze);
    border-color: var(--bronze);
  }
  .cursor.is-view .cursor__label { opacity: 1; }
  .cursor.is-view .cursor__dot { opacity: 0; }
  .cursor.is-hidden .cursor__ring, .cursor.is-hidden .cursor__dot { opacity: 0; }
}

/* ═══ NAV ═══════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.3rem var(--gutter);
  transition: padding .5s var(--ease-out), background-color .5s, transform .55s var(--ease-out);
}
.nav.is-scrolled {
  padding-block: .8rem;
  background: color-mix(in srgb, var(--ink) 84%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-dark);
}
.nav.is-hidden { transform: translateY(-105%); }

.nav__brand { display: flex; align-items: center; gap: .85rem; }
.nav__mark { width: 32px; height: 32px; color: var(--bronze); flex-shrink: 0; }
.nav__word {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: .1em;
  line-height: 1;
  display: flex;
  flex-direction: column;
  gap: .2rem;
  text-transform: uppercase;
}
.nav__word em {
  font-family: var(--sans);
  font-stretch: 120%;
  font-style: normal;
  font-weight: 600;
  font-size: .54rem;
  letter-spacing: .48em;
  text-transform: uppercase;
  color: var(--t-ink-dim);
}

.nav__links { display: flex; gap: clamp(1.2rem, 2.5vw, 2.8rem); }
.nav__links a {
  position: relative;
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .03em;
  padding-block: .3rem;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease-expo);
}
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); transform-origin: left; }

.nav__right { display: flex; align-items: center; gap: 1.2rem; }
.nav__cta {
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 650;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: .8em 1.7em;
  border: 1.5px solid var(--bronze);
  color: var(--paper);
  transition: background-color .4s, color .4s;
}
.nav__cta:hover { background: var(--bronze); color: var(--ink); }

.nav__burger {
  display: none;
  width: 40px; height: 40px;
  background: none;
  border: 0;
  position: relative;
  z-index: 210;
}
.nav__burger span {
  position: absolute;
  left: 8px; right: 8px;
  height: 2px;
  background: var(--paper);
  transition: transform .45s var(--ease-expo), top .45s var(--ease-expo);
}
.nav__burger span:nth-child(1) { top: 16px; }
.nav__burger span:nth-child(2) { top: 24px; }
.nav__burger.is-open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { top: 20px; transform: rotate(-45deg); }

/* Mobil menü */
.menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--ink-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path .7s var(--ease-expo), visibility 0s .7s;
}
.menu.is-open {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  transition: clip-path .7s var(--ease-expo), visibility 0s;
}
.menu__links { display: grid; }
.menu__links a {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 650;
  font-size: clamp(3rem, 12vw, 5.5rem);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: .02em;
  border-bottom: 1px solid var(--line-dark);
  padding-block: .5rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out), color .3s;
}
.menu.is-open .menu__links a { opacity: 1; transform: none; }
.menu.is-open .menu__links a:nth-child(1) { transition-delay: .15s; }
.menu.is-open .menu__links a:nth-child(2) { transition-delay: .21s; }
.menu.is-open .menu__links a:nth-child(3) { transition-delay: .27s; }
.menu.is-open .menu__links a:nth-child(4) { transition-delay: .33s; }
.menu.is-open .menu__links a:nth-child(5) { transition-delay: .39s; }
.menu.is-open .menu__links a:nth-child(6) { transition-delay: .45s; }
.menu__links a:active { color: var(--bronze); }
.menu__foot {
  position: absolute;
  bottom: 2rem;
  left: var(--gutter); right: var(--gutter);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 500;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--t-ink-dim);
}

/* ═══ HERO ══════════════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 7rem;
  overflow: hidden;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-evenly;
  pointer-events: none;
}
.hero__grid-lines i {
  width: 1px;
  background: var(--line-dark);
  opacity: .5;
  transform: scaleY(0);
  transform-origin: top;
  animation: gridDrop 1.4s var(--ease-expo) forwards;
}
.hero__grid-lines i:nth-child(2) { animation-delay: .1s; }
.hero__grid-lines i:nth-child(3) { animation-delay: .2s; }
.hero__grid-lines i:nth-child(4) { animation-delay: .3s; }
.hero__grid-lines i:nth-child(5) { animation-delay: .4s; }
@keyframes gridDrop { to { transform: scaleY(1); } }

.hero__inner { position: relative; z-index: 2; }

.hero__kicker {
  display: flex;
  align-items: center;
  gap: .9rem;
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 600;
  font-size: .7rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--t-ink-dim);
  margin-bottom: clamp(1.5rem, 3vw, 2.6rem);
}
.hero__kicker .tick { width: 9px; height: 9px; background: var(--bronze); display: inline-block; flex-shrink: 0; }

.hero__title {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 680;
  font-size: clamp(3.4rem, 11.5vw, 11rem);
  line-height: .92;
  letter-spacing: .015em;
  text-transform: uppercase;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.hero__title .line--accent { color: var(--bronze); }
.hero__title .comma, .hero__title .dot { color: var(--bronze); font-style: normal; }
.hero__title .line--accent .dot { color: var(--paper); }

.hero__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3rem;
  padding-bottom: clamp(3rem, 7vh, 6rem);
}
.hero__sub {
  max-width: 33rem;
  font-size: clamp(.98rem, 1.3vw, 1.12rem);
  font-weight: 300;
  color: var(--t-ink-dim);
  transition-delay: .5s;
}
.hero__cta { display: flex; align-items: center; gap: 2.6rem; flex-shrink: 0; transition-delay: .65s; }

.hero__meta {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid var(--line-dark);
  padding-block: 1.1rem;
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 550;
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--t-ink-dim);
}
.hero__scroll { display: inline-flex; align-items: center; gap: .8rem; }
.hero__scroll i {
  width: 1px; height: 2.2rem;
  background: linear-gradient(var(--bronze), transparent);
  display: inline-block;
  animation: scrollPulse 2s var(--ease-out) infinite;
}
@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ═══ MARQUEE ═══════════════════════════════════════════════ */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line-dark);
  background: var(--ink-2);
  padding-block: 1rem;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 2.6rem;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee__track span {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 550;
  font-size: 1.7rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--t-ink-dim);
}
.marquee__track span:nth-of-type(odd) {
  color: transparent;
  -webkit-text-stroke: 1px rgba(237, 231, 221, .45);
}
.marquee__track b {
  width: 8px; height: 8px;
  background: var(--bronze);
  flex-shrink: 0;
}

/* ═══ STÜDYO ════════════════════════════════════════════════ */
.studio { padding-block: clamp(5rem, 11vw, 10rem); }

.studio__statement {
  font-family: var(--sans);
  font-weight: 320;
  font-size: clamp(1.7rem, 4vw, 3.4rem);
  line-height: 1.22;
  letter-spacing: -.015em;
  max-width: 62rem;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}
.studio__statement em { font-style: italic; font-weight: 380; color: var(--bronze-deep); }

.studio__cols {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: start;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.studio__diagram { color: var(--t-paper); }
.studio__diagram svg { width: 100%; height: auto; }
.gr-lines { opacity: .5; }
.gr-spiral {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.is-in .gr-spiral, .in-view .gr-spiral { animation: drawPath 2.6s var(--ease-out) .3s forwards; }
@keyframes drawPath { to { stroke-dashoffset: 0; } }
.gr-phi { font-family: Georgia, serif; font-style: italic; font-size: 44px; fill: var(--bronze-deep); }
.gr-num { font-family: var(--sans); font-weight: 600; font-size: 12px; letter-spacing: 3px; fill: currentColor; opacity: .65; }
.studio__diagram figcaption {
  margin-top: 1.1rem;
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 550;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .55;
}

.studio__text p {
  font-size: clamp(1rem, 1.25vw, 1.13rem);
  font-weight: 400;
  color: var(--t-paper-dim);
  max-width: 36rem;
}
.studio__text p + p { margin-top: 1.4rem; }
.studio__text em { font-style: italic; font-weight: 500; color: var(--t-paper); }
.studio__text .link-line { margin-top: 2.2rem; color: var(--t-paper); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--t-paper);
}
.stats li {
  padding: 1.8rem 1.5rem 0 1.5rem;
  border-right: 1px solid var(--line-light);
}
.stats li:first-child { padding-left: 0; }
.stats li:last-child { border-right: 0; }
.stats strong {
  display: block;
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 700;
  font-size: clamp(3.2rem, 6.5vw, 5.6rem);
  line-height: .95;
  font-variant-numeric: tabular-nums;
}
.stats strong::after { content: '+'; color: var(--bronze-deep); font-size: .55em; vertical-align: .4em; margin-left: .04em; }
.stats span {
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 550;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--t-paper-dim);
}

/* ═══ PROJELER ══════════════════════════════════════════════ */
.projects { padding-block: clamp(5rem, 11vw, 10rem); background: var(--ink); }
.projects .sec-head { border-color: var(--paper); }
.projects .sec-note { color: var(--t-ink-dim); }

.project-list { border-top: 1px solid var(--line-dark); margin-top: -1px; }

.project-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 8rem 12rem 4.5rem;
  align-items: baseline;
  gap: 1.5rem;
  padding-block: 1.9rem;
  border-bottom: 1px solid var(--line-dark);
  transition: background-color .5s;
}
.project-row:hover { background: rgba(237, 231, 221, .025); }

.project-row__name {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 620;
  font-size: clamp(2rem, 4.4vw, 3.8rem);
  line-height: .95;
  letter-spacing: .02em;
  text-transform: uppercase;
  transition: transform .55s var(--ease-expo), color .4s;
}
.project-row:hover .project-row__name { transform: translateX(1.2rem); color: var(--bronze); }

.project-row__tag, .project-row__loc, .project-row__year {
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 550;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--t-ink-dim);
}
.project-row__year { text-align: right; }

/* Desktop: satır içi çizimler gizli — hover önizlemesi kullanılır */
.project-art { display: none; }
.project-art svg { width: 100%; height: auto; }

/* Yüzen önizleme paftası */
.project-preview {
  position: fixed;
  top: 0; left: 0;
  z-index: 50;
  width: min(30vw, 460px);
  aspect-ratio: 4 / 3;
  pointer-events: none;
  opacity: 0;
  transform: scale(.92);
  transition: opacity .45s var(--ease-out), transform .45s var(--ease-out);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}
.project-preview.is-on { opacity: 1; transform: scale(1); }
.project-preview__stack { position: relative; width: 100%; height: 100%; }
.project-preview__stack > * {
  position: absolute;
  inset: 0;
  clip-path: inset(100% 0 0 0);
  transition: clip-path .6s var(--ease-expo);
}
.project-preview__stack > .is-current { clip-path: inset(0 0 0 0); z-index: 2; }
.project-preview__stack > .was-current { clip-path: inset(0 0 0 0); z-index: 1; transition: none; }
.project-preview__stack svg { width: 100%; height: 100%; }

/* ═══ YAKLAŞIM ══════════════════════════════════════════════ */
.approach { padding-block: clamp(5rem, 11vw, 10rem); background: var(--paper-2); }

.approach__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: start;
}
.approach__intro { position: sticky; top: 8rem; }
.approach__title {
  font-family: var(--sans);
  font-weight: 320;
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  margin-bottom: 1.8rem;
}
.approach__title em { font-style: italic; font-weight: 400; color: var(--bronze-deep); }
.approach__intro > p { color: var(--t-paper-dim); max-width: 26rem; }
.approach__spiral { width: clamp(7rem, 11vw, 10rem); margin-top: 3rem; opacity: .9; }
.sp-path { stroke-dasharray: 1; stroke-dashoffset: 1; }
.is-in .sp-path { animation: drawPath 3s var(--ease-out) .4s forwards; }

.step {
  position: relative;
  padding: 2.3rem 0 2.3rem 2.4rem;
  border-top: 1px solid var(--line-light);
  transition: background-color .4s;
}
.step:last-child { border-bottom: 1px solid var(--line-light); }
.step::before {
  content: '';
  position: absolute;
  left: 0; top: 2.9rem;
  width: 10px; height: 10px;
  background: var(--bronze-deep);
  transition: transform .4s var(--ease-out);
}
.step:hover::before { transform: rotate(45deg) scale(1.15); }
.step:hover { background: rgba(15, 14, 12, .035); }
.step__name {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 680;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  line-height: .95;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: .6rem;
}
.step p { color: var(--t-paper-dim); max-width: 32rem; }

/* ═══ ALINTI — bronz renk bloğu ═════════════════════════════ */
.quote {
  padding-block: clamp(6rem, 13vw, 12rem);
  background: var(--bronze);
  color: var(--ink);
  text-align: center;
}
.quote__text {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 620;
  font-size: clamp(2.4rem, 6.4vw, 6rem);
  line-height: .98;
  letter-spacing: .02em;
  text-transform: uppercase;
  max-width: 62rem;
  margin-inline: auto;
}
.quote__text em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
}
.quote__cite {
  display: block;
  margin-top: 2.4rem;
  font-family: var(--sans);
  font-stretch: 120%;
  font-style: normal;
  font-weight: 650;
  font-size: .7rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(15, 14, 12, .62);
}
.quote ::selection { background: var(--ink); color: var(--bronze); }

/* ═══ EKİP ══════════════════════════════════════════════════ */
.team { padding-block: clamp(5rem, 11vw, 10rem); }

.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2.5rem);
  margin-bottom: clamp(4rem, 8vw, 7rem);
}
.member__tile {
  overflow: hidden;
  margin-bottom: 1.1rem;
}
.member__tile svg {
  width: 100%;
  height: auto;
  transition: transform .8s var(--ease-out);
}
.member:hover .member__tile svg { transform: scale(1.05); }
.member__name {
  font-family: var(--sans);
  font-weight: 650;
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: -.01em;
}
.member__role {
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 500;
  font-size: .64rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--t-paper-dim);
  margin-top: .35rem;
  display: block;
}

.awards__title {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 680;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 1.6rem;
}
.awards__list li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: baseline;
  padding-block: 1.05rem;
  border-top: 1px solid var(--line-light);
  transition: background-color .35s, padding-left .45s var(--ease-out);
}
.awards__list li:last-child { border-bottom: 1px solid var(--line-light); }
.awards__list li:hover { background: rgba(15, 14, 12, .035); padding-left: .7rem; }
.awards__year {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bronze-deep);
}
.awards__name { font-weight: 550; font-size: .95rem; }
.awards__proj {
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 500;
  font-size: .66rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--t-paper-dim);
  text-align: right;
}

/* ═══ İLETİŞİM ══════════════════════════════════════════════ */
.contact { padding-block: clamp(5rem, 11vw, 10rem); background: var(--ink); }

.contact__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: start;
}

.contact__title {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 680;
  font-size: clamp(3.6rem, 9vw, 8.5rem);
  line-height: .88;
  letter-spacing: .015em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
}
.contact__title em { font-style: normal; color: var(--bronze); }
.contact__lede { color: var(--t-ink-dim); max-width: 28rem; margin-bottom: 3rem; }

.contact__info { font-style: normal; display: grid; gap: 1.6rem; }
.contact__info p { color: var(--t-ink-dim); font-size: .95rem; }
.contact__info p span {
  display: block;
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 650;
  font-size: .62rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: .45rem;
}
.contact__info .link-line { color: var(--paper); text-transform: none; letter-spacing: .03em; font-size: .95rem; font-stretch: 100%; font-weight: 450; }

.contact__form { display: grid; gap: 2rem; padding-top: .5rem; }
.field { display: grid; gap: .6rem; }
.field label {
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 650;
  font-size: .62rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--t-ink-dim);
}
.field input, .field select, .field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-dark);
  padding: .55rem 0 .8rem;
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--paper);
  border-radius: 0;
  transition: border-color .4s;
  resize: vertical;
}
.field select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23C29A5B' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .2rem top 55%;
  background-size: .7rem;
}
.field select option { background: var(--ink-2); color: var(--paper); }
.field :is(input, select, textarea):focus {
  outline: none;
  border-bottom-color: var(--bronze);
}
.field ::placeholder { color: rgba(237, 231, 221, .3); }

.btn-solid {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--bronze);
  color: var(--ink);
  border: 0;
  padding: 1.15em 2.6em;
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  transition: background-color .4s, transform .4s var(--ease-out);
}
.btn-solid:hover { background: var(--paper); }
.btn-solid svg { width: 1.1em; height: 1.1em; transition: transform .4s var(--ease-out); }
.btn-solid:hover svg { transform: translateX(.35em); }
.form-note {
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 550;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--bronze);
  min-height: 1.2em;
}

/* ═══ FOOTER ════════════════════════════════════════════════ */
.footer {
  background: var(--ink-2);
  border-top: 1px solid var(--line-dark);
  padding-top: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}
.footer__word {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 750;
  font-size: clamp(6rem, 28vw, 30rem);
  line-height: .78;
  letter-spacing: .03em;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(237, 231, 221, .25);
  user-select: none;
  transform: translateY(10%);
  margin-bottom: clamp(2rem, 5vw, 4rem);
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  padding-block: 2.5rem 3rem;
  border-top: 1px solid var(--line-dark);
}
.footer__col { display: grid; gap: .55rem; justify-items: start; align-content: start; }
.footer__col a, .footer__col span:not(.footer__head) {
  font-size: .9rem;
  font-weight: 350;
  color: var(--t-ink-dim);
  transition: color .3s;
}
.footer__col a:hover { color: var(--bronze); }
.footer__head {
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 650;
  font-size: .62rem !important;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--bronze) !important;
  margin-bottom: .6rem;
}
.footer__base {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 1.4rem;
  border-top: 1px solid var(--line-dark);
  font-family: var(--sans);
  font-stretch: 110%;
  font-weight: 450;
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--t-ink-dim);
}
.footer__tag { color: var(--bronze); }

/* ═══ RESPONSIVE ════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: block; }

  .studio__cols { grid-template-columns: 1fr; }
  .approach__layout { grid-template-columns: 1fr; }
  .approach__intro { position: static; }
  .contact__cols { grid-template-columns: 1fr; }
  .team__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .hero__row { flex-direction: column; align-items: flex-start; gap: 2.2rem; }
  .hero__count { display: none; }

  /* Projeler: satır üstünde pafta göster, yüzen önizlemeyi kapat */
  .project-preview { display: none; }
  .project-art {
    display: block;
    grid-column: 1 / -1;
    margin-bottom: 1.2rem;
  }
  .project-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "art art"
      "name year"
      "meta meta";
    gap: .4rem 1rem;
  }
  .project-art { grid-area: art; }
  .project-row__name { grid-area: name; }
  .project-row__year { grid-area: year; }
  .project-row__tag { grid-area: meta; }
  .project-row__loc { display: none; }
  .project-row:hover .project-row__name { transform: none; }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats li { border-right: 0; padding-left: 0; padding-right: 0; }

  .awards__list li { grid-template-columns: 4rem minmax(0, 1fr); }
  .awards__proj { grid-column: 2; text-align: left; }
}

@media (max-width: 560px) {
  .team__grid { grid-template-columns: 1fr 1fr; gap: 1rem .9rem; }
  .member__name { font-size: 1rem; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: .4rem; }
  .sec-note { padding-bottom: 0; }
}

/* ═══════════════════════════════════════════════════════════
   SANATSAL KATMAN — doku, kinetik tipografi, zigurat kenarlar
   ═══════════════════════════════════════════════════════════ */

/* Film greni: tüm siteye analog malzeme hissi */
body::after {
  content: '';
  position: fixed;
  inset: -60%;
  width: 220%;
  height: 220%;
  z-index: 995;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .045;
  animation: grain 7s steps(9) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-3%, 2%); }
  20% { transform: translate(2%, -4%); }
  30% { transform: translate(-4%, -2%); }
  40% { transform: translate(3%, 4%); }
  50% { transform: translate(-2%, 3%); }
  60% { transform: translate(4%, -1%); }
  70% { transform: translate(-3%, -4%); }
  80% { transform: translate(1%, 3%); }
  90% { transform: translate(-1%, -2%); }
}

/* Kireçtaşı bölümlerde milimetrik kâğıt dokusu */
.section--paper {
  background-image:
    repeating-linear-gradient(0deg, transparent 0 63px, rgba(15, 14, 12, .045) 63px 64px),
    repeating-linear-gradient(90deg, transparent 0 63px, rgba(15, 14, 12, .045) 63px 64px);
}

/* Zigurat kenarlar: her bölüm bir öncekinin rengine basamaklarla oturur */
.studio  { --edge-c: var(--ink-2); }
.projects { --edge-c: var(--paper); }
.approach { --edge-c: var(--ink); }
.principles { --edge-c: var(--paper-2); }
.quote   { --edge-c: var(--ink); }
.team    { --edge-c: var(--bronze); }
.contact { --edge-c: var(--paper); }

.studio::before, .projects::before, .approach::before, .principles::before,
.quote::before, .team::before, .contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: clamp(36px, 6vw, 88px);
  background: var(--edge-c);
  pointer-events: none;
  clip-path: polygon(0 0, 100% 0, 100% 12.5%, 87.5% 12.5%, 87.5% 25%, 75% 25%,
    75% 37.5%, 62.5% 37.5%, 62.5% 50%, 50% 50%, 50% 62.5%, 37.5% 62.5%,
    37.5% 75%, 25% 75%, 25% 87.5%, 12.5% 87.5%, 12.5% 100%, 0 100%);
}

/* Dikey tabela: bina cephesindeki neon gibi */
.hero__sign {
  position: absolute;
  z-index: 1;
  right: clamp(.4rem, 1.6vw, 2rem);
  top: 8.5rem;
  writing-mode: vertical-rl;
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 800;
  font-size: clamp(3rem, 6vw, 5.5rem);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(237, 231, 221, .15);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}
@media (max-width: 1200px) { .hero__sign { display: none; } }

/* Proje isimleri: kontur halinde bekler, hover'da bronzla dolar */
.project-row__name {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--paper);
  transition: transform .55s var(--ease-expo), color .4s, -webkit-text-stroke-color .4s;
}
.project-row:hover .project-row__name,
.project-row:focus-visible .project-row__name {
  color: var(--bronze);
  -webkit-text-stroke-color: transparent;
}
@media (max-width: 860px) {
  /* Mobilde okunabilirlik: dolu bırak */
  .project-row__name { color: var(--paper); -webkit-text-stroke: 0; }
}

/* Sayaçlar: sayarken kontur, bitince dolar */
.stats strong { transition: color .5s var(--ease-out); }
.stats strong.is-counting {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--t-paper);
}

/* Footer: harfler fareyle boyanır, görününce bronz dalga geçer */
.footer__word { -webkit-text-stroke: 0; pointer-events: auto; }
.footer__word span {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(237, 231, 221, .25);
  transition: color .7s, -webkit-text-stroke-color .7s;
}
.footer__word span:hover {
  color: var(--bronze);
  -webkit-text-stroke-color: transparent;
  transition-duration: .12s;
}
.footer__word span.lit {
  color: var(--bronze);
  -webkit-text-stroke-color: transparent;
}

/* Marquee JS sürüşü: transform devralınır */
.marquee__track { will-change: transform; }

/* Hero harfleri: kütle çekimi için */
.hero__title .ch { will-change: font-variation-settings; }

/* ═══ ÇİZGİMİZ / İLKELER ════════════════════════════════════ */
.principles { padding-block: clamp(5rem, 11vw, 10rem); background: var(--ink); }
.principles .sec-head { border-color: var(--paper); }
.principles .sec-note { color: var(--t-ink-dim); }

.principle-list { border-top: 1px solid var(--line-dark); margin-top: -1px; }
.principle {
  display: grid;
  grid-template-columns: clamp(7rem, 12vw, 11rem) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding-block: clamp(2rem, 4vw, 3.2rem);
  border-bottom: 1px solid var(--line-dark);
  transition: background-color .4s;
}
.principle:hover { background: rgba(237, 231, 221, .025); }
.principle__fig { color: var(--bronze); }
.principle:nth-child(2) .principle__fig { color: var(--traverten); }
.principle:nth-child(3) .principle__fig { color: var(--patina); }
.principle:nth-child(4) .principle__fig { color: var(--terra); }
.principle:nth-child(5) .principle__fig { color: var(--beton); }
.principle__fig svg {
  width: 100%;
  max-width: 10rem;
  height: auto;
  transition: transform .7s var(--ease-out);
}
.principle:hover .principle__fig svg { transform: scale(1.06) rotate(-1deg); }
.principle__body h3 {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 660;
  font-size: clamp(1.7rem, 3.2vw, 2.7rem);
  line-height: .96;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: .7rem;
}
.principle__body h3 { transition: color .4s; }
.principle:hover .principle__body h3 { color: var(--bronze); }
.principle:nth-child(2):hover .principle__body h3 { color: var(--traverten); }
.principle:nth-child(3):hover .principle__body h3 { color: var(--patina); }
.principle:nth-child(4):hover .principle__body h3 { color: var(--terra); }
.principle:nth-child(5):hover .principle__body h3 { color: var(--beton); }
.principle__body p { color: var(--t-ink-dim); max-width: 46rem; }

/* Malzeme paleti */
.materials { margin-top: clamp(3.5rem, 7vw, 6rem); }
.materials__title {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 680;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 1.8rem;
}
.materials__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(.8rem, 1.6vw, 1.5rem);
}
.materials__grid li { display: grid; gap: .25rem; }
.m-swatch {
  display: block;
  aspect-ratio: 4 / 5;
  margin-bottom: .6rem;
  transition: transform .5s var(--ease-out);
}
.materials__grid li:hover .m-swatch { transform: translateY(-6px); }
.m-traverten { background: var(--traverten); }
.m-ceviz { background: var(--ceviz); }
.m-beton {
  background: var(--beton);
  background-image: radial-gradient(rgba(15,14,12,.14) 1px, transparent 1px);
  background-size: 9px 9px;
}
.m-pirinc { background: linear-gradient(135deg, var(--bronze) 0%, #E0BE85 48%, var(--bronze-deep) 100%); }
.m-patina { background: var(--patina); }
.m-kiremit { background: var(--terra); }
.materials__grid strong { font-weight: 650; font-size: .95rem; }
.materials__grid span {
  font-family: var(--sans);
  font-stretch: 115%;
  font-weight: 500;
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t-ink-dim);
}

/* ═══ HİZMETLER (Yaklaşım altı) ═════════════════════════════ */
.services { margin-top: clamp(3.5rem, 7vw, 6rem); }
.services__title {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 680;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 1.8rem;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}
.services__grid li {
  padding: 1.6rem 1.6rem 1.8rem;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  transition: background-color .35s;
  position: relative;
}
.services__grid li:hover { background: rgba(15, 14, 12, .04); }
.services__grid li::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--terra);
  opacity: 0;
  transition: opacity .35s;
}
.services__grid li:hover::before { opacity: 1; }
.services__grid h4 {
  font-weight: 650;
  font-size: 1.02rem;
  letter-spacing: -.01em;
  margin-bottom: .45rem;
}
.services__grid p { font-size: .88rem; color: var(--t-paper-dim); }

/* ═══ PROJE KÜNYESİ (akordeon) ══════════════════════════════ */
.project-row__detail {
  grid-column: 1 / -1;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .7s var(--ease-expo), margin-top .5s var(--ease-expo);
}
.project-row.is-open .project-row__detail {
  grid-template-rows: 1fr;
  margin-top: 1.4rem;
}
.project-row__detail-in { overflow: hidden; }
.project-row__detail-in p {
  max-width: 46rem;
  color: var(--t-ink-dim);
  font-size: .98rem;
  padding-left: 1.2rem;
  border-left: 2px solid var(--bronze);
}
.project-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 1.4rem;
  padding-bottom: .6rem;
}
.project-facts li { font-size: .92rem; color: var(--paper); }
.project-facts span {
  display: block;
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 650;
  font-size: .6rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: .3rem;
}
.project-row.is-open { background: rgba(237, 231, 221, .03); }
.project-row.is-open .project-row__name {
  color: var(--bronze);
  -webkit-text-stroke-color: transparent;
}

/* ═══ İLETİŞİM SÜREÇ BİLGİLERİ ══════════════════════════════ */
.contact-facts {
  display: grid;
  gap: .9rem;
  margin-bottom: 3rem;
  border-top: 1px solid var(--line-dark);
  padding-top: 1.4rem;
  max-width: 28rem;
}
.contact-facts li { font-size: .92rem; color: var(--t-ink-dim); }
.contact-facts span {
  display: inline-block;
  min-width: 8.5rem;
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 650;
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--patina);
}

/* Kat göstergesi: asansör gibi, hangi bölümdesin */
.lift {
  position: fixed;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .9rem;
  mix-blend-mode: difference;
}
.lift__label {
  writing-mode: vertical-rl;
  font-family: var(--sans);
  font-stretch: 120%;
  font-weight: 650;
  font-size: .58rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: #fff;
  transition: opacity .4s;
}
.lift__track {
  position: relative;
  width: 1px;
  height: 26vh;
  background: rgba(255, 255, 255, .3);
}
.lift__track b {
  position: absolute;
  left: 50%;
  top: 0;
  width: 7px; height: 7px;
  transform: translateX(-50%);
  background: #fff;
}
@media (max-width: 1200px) { .lift { display: none; } }

/* Preloader çıkışı: mark büyüyerek kaybolur */
.preloader.is-done .preloader__inner {
  transform: scale(1.7);
  opacity: 0;
  transition: transform .9s var(--ease-expo), opacity .6s;
}

/* ═══ RESPONSIVE — içerik katmanı (base tanımlardan sonra) ══ */
@media (max-width: 860px) {
  .services__grid { grid-template-columns: 1fr; }
  .principle { grid-template-columns: 1fr; gap: 1.2rem; }
  .principle__fig svg { max-width: 7rem; }
  .materials__grid { grid-template-columns: repeat(3, 1fr); }
  .project-facts { gap: 1.4rem 2rem; }
}
@media (max-width: 560px) {
  .materials__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ═══ REDUCED MOTION ════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .line-mask .line { transform: none; }
  .reveal { opacity: 1; transform: none; }
  .gr-spiral, .sp-path { stroke-dashoffset: 0; }
}
