/* ==========================================================================
   MARKİZ MİMARLIK — sade, ortalanmış editoryal düzen
   ========================================================================== */

:root {
  --ivory: #F2F0EB;
  --stone: #D9D5CE;
  --ink: #171717;
  --graphite: #66635E;
  --charcoal: #111111;
  --navy: #0E2C68;
  --steel: #62656C;
  --line: rgba(23, 23, 23, .14);
  --line-light: rgba(242, 240, 235, .2);

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Geist", "Helvetica Neue", Arial, sans-serif;

  --max: 1280px;
  --pad: clamp(20px, 4vw, 48px);
  --gap: clamp(20px, 3vw, 48px);
  --section: clamp(88px, 11vw, 160px);

  --fs-xl: clamp(42px, 6.4vw, 96px);
  --fs-l: clamp(34px, 4.4vw, 64px);
  --fs-m: clamp(28px, 2.8vw, 42px);

  --header-h: 76px;
  --ease: cubic-bezier(.25, .1, .25, 1);
}

/* Temel ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
::selection { background: var(--navy); color: var(--ivory); }
:focus-visible { outline: 1px solid currentColor; outline-offset: 4px; }

.skip-link { position: fixed; left: 16px; top: 16px; z-index: 1000; padding: 10px 16px; background: var(--ink); color: var(--ivory); font-size: 12px; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.container { width: 100%; max-width: calc(var(--max) + var(--pad) * 2); margin-inline: auto; padding-inline: var(--pad); }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Tipografi -------------------------------------------------------------- */
.display-xl, .display-l, .display-m { font-family: var(--serif); font-weight: 400; letter-spacing: -.015em; }
.display-xl { font-size: var(--fs-xl); line-height: 1; }
.display-l { font-size: var(--fs-l); line-height: 1.05; }
.display-m { font-size: var(--fs-m); line-height: 1.15; }
.line { display: block; }
.lead { font-size: clamp(16px, 1.25vw, 19px); line-height: 1.7; color: var(--graphite); max-width: 52ch; }

.section-label, .label, .annot {
  font-size: 12px; font-weight: 400; letter-spacing: .14em; text-transform: uppercase; line-height: 1.4;
}
.section-label { display: flex; gap: 12px; color: var(--graphite); margin-bottom: 20px; }
.section-label__index { color: var(--navy); font-variant-numeric: tabular-nums; }
.annot { color: var(--graphite); }

.link-u { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .3s var(--ease); padding-bottom: 2px; }
.link-u:hover, .link-u:focus-visible { background-size: 100% 1px; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 400; letter-spacing: .1em; text-transform: uppercase; }
.link-arrow--lg { font-size: 15px; }
.arrow { display: inline-block; transition: transform .25s var(--ease); }
a:hover .arrow { transform: translateX(4px); }

.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 26px; border: 1px solid currentColor;
  font-size: 13px; font-weight: 400; letter-spacing: .12em; text-transform: uppercase;
  transition: background-color .25s var(--ease), color .25s var(--ease);
}
.btn:hover { background: var(--ivory); color: var(--ink); }
.btn--dark { color: var(--ink); }
.btn--dark:hover { background: var(--ink); color: var(--ivory); }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* Görünme: yalnızca hafif bir opaklık geçişi */
.js [data-reveal] { opacity: 0; transition: opacity .6s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transition: none; }
}

/* Logo ------------------------------------------------------------------- */
.logo-mark { display: block; width: 34px; height: auto; flex: none; }
.logo-mark__a { fill: var(--logo-a, var(--navy)); transition: fill .3s; }
.logo-mark__b { fill: var(--logo-b, var(--steel)); transition: fill .3s; }

/* Gezinme ---------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h);
  color: var(--ink); background: transparent;
  transition: background-color .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-dark { color: var(--ivory); --logo-a: var(--ivory); --logo-b: rgba(242, 240, 235, .6); }
.site-header.is-scrolled { background: var(--ivory); color: var(--ink); box-shadow: 0 1px 0 var(--line); --logo-a: var(--navy); --logo-b: var(--steel); }
.site-header__inner { height: 100%; max-width: calc(var(--max) + var(--pad) * 2); margin-inline: auto; padding-inline: var(--pad); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
/* Logo yazısı: işaretin yanında ince bir çizgiyle ayrılmış, iki satır ve eşit genişlikte (MARKİZ üstte, MİMARLIK altta) */
.wordmark { --wm: 20px; display: inline-flex; align-items: center; gap: calc(var(--wm) * .7); font-family: "Jost", var(--sans); }
.wordmark .logo-mark { width: calc(var(--wm) * 1.75); }
.wordmark__text { display: flex; flex-direction: column; justify-content: center; gap: calc(var(--wm) * .3); padding-left: calc(var(--wm) * .7); border-left: 1px solid currentColor; border-left-color: color-mix(in srgb, currentColor 28%, transparent); text-transform: uppercase; }
.wordmark__main { font-size: var(--wm); font-weight: 500; line-height: .9; letter-spacing: .2em; margin-right: -.2em; }
.wordmark__sub { font-size: calc(var(--wm) * .5); font-weight: 400; line-height: 1; letter-spacing: .69em; margin-right: -.69em; opacity: .72; }
.wordmark--lg { --wm: clamp(30px, 3.6vw, 46px); }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 32px); }
.site-nav ul { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 36px); }
.nav-link { position: relative; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; font-weight: 400; padding: 6px 0; }
.nav-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }

/* Mimari Çizim Animasyonu (Blueprint Drafting) */
.site-header__contact {
  display: inline-flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 16px);
}

.nav-divider-svg {
  width: 8px;
  height: 16px;
  flex: none;
  opacity: .35;
  overflow: visible;
}
.nav-divider-svg line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bpDrawStroke 0.4s cubic-bezier(.4, 0, .2, 1) 0.15s forwards;
}

.nav-phone {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .08em;
  font-weight: 400;
  color: inherit;
  padding: 6px 0 7px;
  white-space: nowrap;
  line-height: 1.2;
}

.nav-phone__icon {
  width: 14px;
  height: 14px;
  flex: none;
  opacity: .85;
  overflow: visible;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-phone__icon path {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bpDrawStroke 0.9s cubic-bezier(.45, .05, .35, 1) 0.25s forwards;
}

.nav-phone__wrap {
  position: relative;
  display: inline-flex;
  flex-direction: column;
}

.nav-phone__num {
  font-variant-numeric: tabular-nums lining-nums;
  clip-path: inset(0 100% 0 0);
  animation: bpInkDraft 0.75s cubic-bezier(.4, 0, .2, 1) 0.55s forwards;
}

.nav-phone__ruler {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  width: 100%;
  height: 5px;
  overflow: visible;
  opacity: .45;
  pointer-events: none;
  transition: opacity .25s var(--ease);
}
.nav-phone:hover .nav-phone__ruler {
  opacity: 1;
}

.ruler-tick--start {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bpDrawStroke 0.2s cubic-bezier(.4, 0, .2, 1) 0.5s forwards;
}
.ruler-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bpDrawStroke 0.75s cubic-bezier(.4, 0, .2, 1) 0.55s forwards;
}
.ruler-tick--end {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bpDrawStroke 0.2s cubic-bezier(.4, 0, .2, 1) 1.25s forwards;
}

.nav-phone:hover .nav-phone__icon {
  transform: translateY(-1px) rotate(-6deg);
}

@keyframes bpDrawStroke {
  0% {
    stroke-dashoffset: 100;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes bpInkDraft {
  0% {
    clip-path: inset(0 100% 0 0);
    opacity: 0.2;
  }
  100% {
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-divider-svg line,
  .nav-phone__icon path,
  .ruler-tick--start,
  .ruler-line,
  .ruler-tick--end {
    stroke-dashoffset: 0 !important;
    animation: none !important;
  }
  .nav-phone__num {
    clip-path: none !important;
    animation: none !important;
    opacity: 1 !important;
  }
}

.menu-toggle { display: none; align-items: center; gap: 10px; height: 44px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; font-weight: 400; }
.menu-toggle__lines { position: relative; width: 22px; height: 8px; }
.menu-toggle__lines i { position: absolute; left: 0; right: 0; height: 1px; background: currentColor; transition: transform .3s var(--ease), top .3s var(--ease); }
.menu-toggle__lines i:first-child { top: 0; }
.menu-toggle__lines i:last-child { top: 7px; }
.menu-open .menu-toggle__lines i:first-child { top: 4px; transform: rotate(45deg); }
.menu-open .menu-toggle__lines i:last-child { top: 4px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--charcoal);
  color: var(--ivory);
  opacity: 0;
  visibility: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: opacity .3s var(--ease), visibility 0s linear .3s;
}
.menu-open .mobile-menu { opacity: 1; visibility: visible; transition: opacity .3s var(--ease); }
.menu-open .site-header { background: transparent; box-shadow: none; color: var(--ivory); --logo-a: var(--ivory); --logo-b: rgba(242, 240, 235, .6); }
.menu-open body { overflow: hidden; }

.mobile-menu__inner {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: calc(var(--header-h) + 8px) var(--pad) 24px;
}
.mobile-menu__brand {
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: rgba(242, 240, 235, .45);
  margin-bottom: -6px;
}
.mobile-menu__list li { border-bottom: 1px solid var(--line-light); }
.mobile-menu__list a { display: flex; align-items: baseline; gap: 14px; padding: 10px 0; }
.mobile-menu__index { font-size: 11px; letter-spacing: .14em; color: rgba(242, 240, 235, .45); }
.mobile-menu__label { font-family: var(--serif); font-size: clamp(34px, 8.5vw, 50px); line-height: 1.05; }

/* Mobil Menü Haritası */
.mobile-menu__map {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 160px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line-light);
  background: #181818;
  flex: none;
  margin-top: 4px;
}
.mobile-menu__map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.85) invert(0.9) contrast(1.1);
  opacity: .88;
  transition: filter .3s var(--ease), opacity .3s var(--ease);
}
.mobile-menu__map:hover iframe {
  filter: grayscale(0) invert(0) contrast(1);
  opacity: 1;
}

/* Mobil Menü Alt Bilgi */
.mobile-menu__foot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 8px;
  margin-top: auto;
}
.mobile-menu__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--ivory);
  font-variant-numeric: tabular-nums lining-nums;
  padding: 4px 0;
  width: fit-content;
}
.mobile-menu__phone-icon {
  width: 15px;
  height: 15px;
  flex: none;
  opacity: .8;
}
.mobile-menu__links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: rgba(242, 240, 235, .65);
  border-top: 1px solid var(--line-light);
  padding-top: 10px;
}
.mobile-menu__links a:hover,
.mobile-menu__phone:hover {
  color: #fff;
}

/* Hero ------------------------------------------------------------------- */
.hero, .case-hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; color: var(--ivory); background: var(--charcoal); overflow: hidden; }
.hero__media, .case-hero__media { position: absolute; inset: 0; }
.hero__media img, .case-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(17,17,17,.45) 0%, rgba(17,17,17,.05) 30%, rgba(17,17,17,.15) 55%, rgba(17,17,17,.7) 100%); }
.hero__content, .case-hero__content { position: relative; padding-top: calc(var(--header-h) + 40px); padding-bottom: clamp(40px, 6vw, 72px); }
.hero__eyebrow { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; font-weight: 400; color: rgba(242, 240, 235, .8); margin-bottom: 20px; }
.hero__title { text-transform: uppercase; max-width: 12ch; }
.hero__foot { margin-top: clamp(28px, 4vw, 48px); padding-top: 24px; border-top: 1px solid var(--line-light); display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.hero__text { max-width: 44ch; font-size: 15px; color: rgba(242, 240, 235, .85); }
.hero__scroll { flex: none; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; font-weight: 400; }
.hero__scroll:hover .arrow { transform: translateY(3px); }

/* Bölüm düzenleri -------------------------------------------------------- */
.section { padding-block: var(--section); }
.section--flush-top { padding-top: 0; }
.section--stone { background: var(--stone); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: clamp(36px, 4vw, 56px); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); align-items: end; }
.split__body { display: grid; gap: 28px; justify-items: start; }

/* Projeler */
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(40px, 5vw, 64px) var(--gap); }
.project--wide { grid-column: 1 / -1; }
.project__link { display: block; }
.project__media { overflow: hidden; background: var(--stone); aspect-ratio: 4 / 3; }
.project--wide .project__media { aspect-ratio: 16 / 8; }
.project__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.project__link:hover .project__media img { transform: scale(1.02); }
.project__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 16px; }
.project__title { font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 2vw, 30px); line-height: 1.15; }
.project__facts { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--graphite); }
.project.is-filtered-out { display: none; }

/* Dört bileşen */
.elements { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.element__media { overflow: hidden; aspect-ratio: 3 / 4; background: var(--ivory); }
.element__media img { width: 100%; height: 100%; object-fit: cover; }
.element figcaption { display: grid; gap: 2px; padding-top: 14px; }
.element figcaption span { font-size: 11px; letter-spacing: .14em; color: var(--navy); }
.element figcaption strong { font-family: var(--serif); font-weight: 400; font-size: 26px; line-height: 1.2; color: var(--ink); }
.element figcaption em { font-style: normal; font-size: 14px; color: var(--graphite); }

/* Felsefe (koyu) */
.philosophy { position: relative; overflow: hidden; background: var(--charcoal); color: var(--ivory); padding-block: clamp(100px, 13vw, 180px); }
.philosophy__bg { position: absolute; inset: 0; opacity: .25; }
.philosophy__bg img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.philosophy__inner { position: relative; display: grid; gap: 28px; }
.philosophy .section-label { color: rgba(242, 240, 235, .6); margin-bottom: 0; }
.philosophy .section-label__index { color: rgba(242, 240, 235, .9); }
.philosophy .display-l { max-width: 22ch; }
.philosophy .lead { color: rgba(242, 240, 235, .75); }

/* Hizmetler */
.services { border-top: 1px solid var(--line); }
.service { display: grid; grid-template-columns: 64px 1fr 1fr; gap: var(--gap); align-items: baseline; padding: 26px 0; border-bottom: 1px solid var(--line); }
.service__num { font-size: 12px; letter-spacing: .12em; color: var(--navy); font-variant-numeric: tabular-nums; }
.service__name { font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.15; }
.service__desc { color: var(--graphite); font-size: 15px; max-width: 46ch; }

/* Stüdyo */
.studio { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); align-items: center; }
.studio__media { overflow: hidden; aspect-ratio: 4 / 5; background: var(--stone); }
.studio__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 100%; }
.studio__body { display: grid; gap: 24px; justify-items: start; max-width: 540px; }
.studio__body .section-label { margin-bottom: 0; }
.studio__text { display: grid; gap: 1em; color: var(--graphite); }
.stats { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-top: 24px; border-top: 1px solid var(--line); }
.stat { display: flex; flex-direction: column-reverse; gap: 4px; }
.stat__value { font-family: var(--serif); font-size: clamp(38px, 3.6vw, 52px); line-height: 1; }
.stat__value sup { font-size: .45em; color: var(--navy); }
.stat__label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--graphite); }

/* Manifesto */
.manifesto { background: var(--charcoal); color: var(--ivory); padding-block: clamp(100px, 13vw, 180px); text-align: center; }
.manifesto__text { font-family: var(--serif); font-size: clamp(44px, 7vw, 104px); line-height: 1.02; letter-spacing: -.015em; text-transform: uppercase; }
.manifesto__text .line:nth-child(even) { color: rgba(242, 240, 235, .55); }

/* Süreç */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 var(--gap); }
.process__step { padding: 28px 0 36px; border-top: 1px solid var(--line); display: grid; gap: 8px; align-content: start; }
.process__num { font-size: 12px; letter-spacing: .12em; color: var(--navy); }
.process__name { font-size: 15px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.process__desc { font-size: 15px; color: var(--graphite); max-width: 34ch; }

/* İletişim çağrısı */
.cta { background: var(--charcoal); color: var(--ivory); padding-block: clamp(96px, 12vw, 160px); border-bottom: 1px solid var(--line-light); }
.cta__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); align-items: end; }
.cta .section-label { color: rgba(242, 240, 235, .6); }
.cta .section-label__index { color: rgba(242, 240, 235, .9); }
.cta .display-l { font-size: clamp(42px, 6vw, 88px); text-transform: uppercase; line-height: 1; }
.cta__body { display: grid; gap: 28px; justify-items: start; }
.cta .lead { color: rgba(242, 240, 235, .75); }
.cta__contacts { display: grid; gap: 4px; font-size: 15px; color: rgba(242, 240, 235, .8); padding-top: 24px; border-top: 1px solid var(--line-light); width: 100%; }

/* Sayfa başlığı ---------------------------------------------------------- */
.page-head { padding-top: calc(var(--header-h) + clamp(64px, 9vw, 120px)); padding-bottom: clamp(48px, 6vw, 80px); }
.page-head__title { margin-bottom: 24px; }
.page-head__text, .page-head__aside { max-width: 60ch; color: var(--graphite); display: grid; gap: 28px; }
.page-head--center { min-height: 80vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 20px; }

.filter { display: flex; flex-wrap: wrap; gap: 8px; }
.filter__btn { padding: 8px 14px; border: 1px solid var(--line); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-weight: 400; color: var(--graphite); transition: border-color .2s, color .2s, background-color .2s; }
.filter__btn sup { font-size: 9px; }
.filter__btn:hover { border-color: var(--ink); color: var(--ink); }
.filter__btn[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--ivory); }

.index-table { padding-bottom: var(--section); }
.index-table .label { color: var(--graphite); margin-bottom: 20px; }
.index-table__table { width: 100%; border-collapse: collapse; font-size: 15px; }
.index-table__table th { text-align: left; font-weight: 400; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--graphite); padding: 0 12px 12px 0; border-bottom: 1px solid var(--ink); }
.index-table__table td { padding: 16px 12px 16px 0; border-bottom: 1px solid var(--line); }
.index-table__table td:nth-child(2) { font-family: var(--serif); font-size: 22px; }
.index-table__table td:first-child, .index-table__table td:last-child { color: var(--graphite); font-variant-numeric: tabular-nums; }

/* Proje detayı ----------------------------------------------------------- */
.case-hero { min-height: 82vh; min-height: 82svh; }
.case-hero__title { max-width: 14ch; }
.case-about { display: grid; grid-template-columns: 1fr 2fr; gap: var(--gap); align-items: start; }
.case-meta { border-top: 1px solid var(--ink); }
.case-meta div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.case-meta dt { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--graphite); }
.case-meta dd { font-size: 15px; text-align: right; }
.case-about__body { display: grid; gap: 24px; }
.case-about__body .section-label { margin-bottom: 0; }
.case-about__text { display: grid; gap: 1em; color: var(--graphite); max-width: 64ch; }

.gallery { display: grid; gap: var(--gap); }
.gallery__row--pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.gallery__media { overflow: hidden; background: var(--stone); aspect-ratio: 4 / 5; }
.gallery__row--full .gallery__media { aspect-ratio: 16 / 9; }
.gallery__media img { width: 100%; height: 100%; object-fit: cover; }
figcaption { display: flex; gap: 12px; padding-top: 12px; font-size: 13px; color: var(--graphite); }
figcaption > span:first-child { font-size: 11px; letter-spacing: .12em; color: var(--navy); padding-top: 2px; font-variant-numeric: tabular-nums; }

.next-project { display: grid; grid-template-columns: 1fr 400px; gap: var(--gap); align-items: center; padding-top: 48px; padding-bottom: var(--section); border-top: 1px solid var(--line); }
.next-project__link { display: grid; gap: 12px; }
.next-project__link .section-label { margin-bottom: 0; }
.next-project__thumb { display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--stone); }
.next-project__thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Form ------------------------------------------------------------------- */
.contact { display: grid; grid-template-columns: 1fr 2fr; gap: var(--gap); padding-bottom: var(--section); align-items: start; }
.contact__info { display: grid; gap: 32px; }
.contact__info dl { display: grid; gap: 24px; }
.contact__info dt { color: var(--graphite); margin-bottom: 4px; }
.contact__info dd { font-family: var(--serif); font-size: 22px; line-height: 1.3; }
.contact__social { display: flex; flex-wrap: wrap; gap: 4px 18px; font-family: var(--sans) !important; font-size: 15px !important; }
.contact__social a,
.site-footer__col a.contact__social-link {
  transition: color .25s var(--ease), background-size .3s var(--ease);
}
.contact__social a.contact__social-link--instagram:hover,
.contact__social a.contact__social-link--instagram:focus-visible,
.site-footer__col a.contact__social-link--instagram:hover,
.site-footer__col a.contact__social-link--instagram:focus-visible,
.contact__social a[href*="instagram"]:hover,
.contact__social a[href*="instagram"]:focus-visible,
.site-footer__col a[href*="instagram"]:hover,
.site-footer__col a[href*="instagram"]:focus-visible {
  color: #E1306C;
}
.contact__social a.contact__social-link--linkedin:hover,
.contact__social a.contact__social-link--linkedin:focus-visible,
.site-footer__col a.contact__social-link--linkedin:hover,
.site-footer__col a.contact__social-link--linkedin:focus-visible,
.contact__social a[href*="linkedin"]:hover,
.contact__social a[href*="linkedin"]:focus-visible,
.site-footer__col a[href*="linkedin"]:hover,
.site-footer__col a[href*="linkedin"]:focus-visible {
  color: #0A66C2;
}
.contact__social a.contact__social-link--pinterest:hover,
.contact__social a.contact__social-link--pinterest:focus-visible,
.site-footer__col a.contact__social-link--pinterest:hover,
.site-footer__col a.contact__social-link--pinterest:focus-visible,
.contact__social a[href*="pinterest"]:hover,
.contact__social a[href*="pinterest"]:focus-visible,
.site-footer__col a[href*="pinterest"]:hover,
.site-footer__col a[href*="pinterest"]:focus-visible {
  color: #E60023;
}

/* İletişim Harita */
.contact__map {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}
.contact__map-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--stone);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .03);
}
.contact__map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.85) contrast(1.08) opacity(0.92);
  transition: filter .35s var(--ease), opacity .35s var(--ease);
}
.contact__map-frame:hover iframe,
.contact__map-frame:focus-within iframe {
  filter: grayscale(0) contrast(1) opacity(1);
}
.contact__map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--graphite);
  transition: color .2s var(--ease);
}
.contact__map-link:hover,
.contact__map-link:focus-visible {
  color: var(--ink);
}
.contact__map-link .arrow {
  display: inline-block;
  transition: transform .25s var(--ease);
}
.contact__map-link:hover .arrow,
.contact__map-link:focus-visible .arrow {
  transform: translate(2px, -2px);
}

.form { display: grid; gap: 32px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { position: relative; display: grid; border: 0; margin: 0; padding: 0; min-width: 0; }
.field__input { width: 100%; padding: 26px 0 10px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink); font: inherit; font-size: 17px; -webkit-appearance: none; appearance: none; transition: border-color .2s; }
.field__input--area { resize: vertical; min-height: 140px; line-height: 1.6; }
.field__input:focus { outline: none; border-bottom-color: var(--ink); }
.field__label { position: absolute; left: 0; top: 26px; pointer-events: none; color: var(--graphite); font-size: 17px; transform-origin: left top; transition: transform .2s var(--ease), color .2s; }
.field__label small { font-size: .7em; }
.field__input:focus + .field__label, .field__input:not(:placeholder-shown) + .field__label { transform: translateY(-22px) scale(.72); color: var(--ink); }
.field__legend { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--graphite); margin-bottom: 14px; padding: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: block; padding: 9px 15px; border: 1px solid var(--line); font-size: 14px; transition: background-color .2s, color .2s, border-color .2s; }
.choice:hover span { border-color: var(--ink); }
.choice input:checked + span { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.choice input:focus-visible + span { outline: 1px solid var(--ink); outline-offset: 3px; }
.field__error { font-size: 13px; color: #8a2e1f; padding-top: 6px; }
.field__error:empty { display: none; }
.has-error .field__input, .has-error .choice span { border-color: #8a2e1f; }
.form__status { font-size: 16px; }
.form__status:empty { display: none; }
.form__status.is-success { font-family: var(--serif); font-size: clamp(22px, 2vw, 28px); line-height: 1.3; padding: 24px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.form__status.is-error { color: #8a2e1f; }
.form__again { display: none; width: fit-content; border: 0; padding: 0; background: none; color: var(--ink); }
.form__again[hidden] { display: none; }
.form__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; }
.form__note { font-size: 13px; color: var(--graphite); max-width: 34ch; }
.form.is-sent .field, .form.is-sent .form__row, .form.is-sent .form__foot { display: none; }
.form.is-sent .form__again { display: inline-flex; }

/* Altbilgi --------------------------------------------------------------- */
.site-footer { background: var(--charcoal); color: var(--ivory); padding-top: clamp(64px, 8vw, 104px); --logo-a: var(--ivory); --logo-b: rgba(242, 240, 235, .55); }
.site-footer__top { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.site-footer__brand { display: inline-flex; align-items: center; gap: 18px; }
.site-footer__mark { font-family: var(--serif); font-size: clamp(36px, 5vw, 64px); line-height: 1; text-transform: uppercase; letter-spacing: .04em; }
.site-footer__mark em { font-style: normal; color: rgba(242, 240, 235, .55); }
.site-footer__tagline { font-size: 14px; color: rgba(242, 240, 235, .6); }
.site-footer__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); margin-top: clamp(48px, 6vw, 72px); padding-top: 40px; border-top: 1px solid var(--line-light); }
.site-footer__col .label { color: rgba(242, 240, 235, .45); margin-bottom: 14px; }
.site-footer__col ul { display: grid; gap: 6px; font-size: 15px; color: rgba(242, 240, 235, .85); }
.site-footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 56px; padding-block: 24px; border-top: 1px solid var(--line-light); font-size: 13px; color: rgba(242, 240, 235, .6); }
.to-top { font-size: 13px; }
.to-top:hover .arrow { transform: translateY(-3px); }

/* Duyarlılık ------------------------------------------------------------- */
@media (max-width: 1023px) {
  .elements { grid-template-columns: repeat(2, 1fr); }
  .service { grid-template-columns: 48px 1fr; }
  .service__desc { grid-column: 2; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; }
  .contact__info { order: 2; }
  .case-about { grid-template-columns: 1fr; }
  .case-meta { order: 2; }
}

@media (max-width: 860px) {
  .site-nav { display: none; }
  .menu-toggle { display: inline-flex; }
}

@media (max-width: 767px) {
  :root { --header-h: 64px; }
  .logo-mark { width: 30px; }
  .wordmark { --wm: 17px; }
  .wordmark--lg { --wm: 28px; }
  .hero__foot { flex-direction: column; align-items: flex-start; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .split, .studio, .cta__inner, .next-project { grid-template-columns: 1fr; }
  .split { align-items: start; }
  .project-grid, .gallery__row--pair { grid-template-columns: 1fr; }
  .project__media, .project--wide .project__media { aspect-ratio: 4 / 3; }
  .project__meta { flex-direction: column; gap: 4px; }
  .elements { gap: 32px 16px; }
  .element figcaption strong { font-size: 22px; }
  .process { grid-template-columns: 1fr; }
  .stats { gap: 12px; }
  .form__row { grid-template-columns: 1fr; gap: 32px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
  .index-table__table th:nth-child(3), .index-table__table td:nth-child(3),
  .index-table__table th:nth-child(4), .index-table__table td:nth-child(4) { display: none; }
}

/* Hero: teknik çizim (bej zemin) ------------------------------------------ */
.hero--sketch {
  --beige: #ECE6DB;
  align-items: center; color: var(--ink);
  background-color: var(--beige);
  background-image:
    linear-gradient(rgba(23, 23, 23, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 23, 23, .045) 1px, transparent 1px);
  background-size: 24px 24px;
}
.hero__sketch-wrap { position: relative; display: grid; grid-template-columns: 4fr 7fr; gap: var(--gap); align-items: center; padding-top: calc(var(--header-h) + 32px); padding-bottom: 48px; min-height: 100vh; min-height: 100svh; }
.hero__copy { display: grid; gap: 24px; justify-items: start; }
.hero--sketch .hero__eyebrow { margin-bottom: 0; color: var(--navy); }
.hero--sketch .hero__title { font-size: clamp(40px, 4.6vw, 72px); max-width: none; }
.hero--sketch .hero__text { font-size: 16px; color: var(--graphite); }
.hero--sketch .btn:hover { background: var(--ink); color: var(--beige); }
.hero__actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-top: 8px; }
.hero__stage { min-width: 0; display: flex; justify-content: center; }

.blueprint { display: block; width: 100%; height: auto; max-height: calc(100vh - var(--header-h) - 64px); max-height: calc(100svh - var(--header-h) - 64px); color: var(--ink); overflow: visible; transition: opacity 1s ease; }
.blueprint.is-erasing { opacity: 0; }
.blueprint path, .blueprint circle { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.blueprint .w-heavy { stroke-width: 2; }
.blueprint .w-mid { stroke-width: 1.3; }
.blueprint .w-thin { stroke-width: .9; }
.blueprint .w-hair { stroke-width: .55; }
.blueprint .dash { stroke-dasharray: 6 4; }
.blueprint .axis { stroke-dasharray: 18 4 2 4; opacity: .6; }
.blueprint .navy { stroke: var(--navy); }
.blueprint .dot { fill: var(--navy); stroke: none; }
.blueprint .fill-concrete { fill: url(#bp-concrete); color: var(--ink); opacity: .9; }
.blueprint .fill-earth { fill: url(#bp-earth); color: var(--ink); opacity: .35; }
.blueprint .fill-solid { fill: var(--ink); }
.blueprint text { fill: var(--ink); font-family: var(--sans); }
.blueprint .tx-axis { font-size: 13px; font-weight: 500; }
.blueprint .tx-dim { font-size: 12px; fill: var(--navy); letter-spacing: .04em; }
.blueprint .tx-level { font-size: 11px; letter-spacing: .04em; }
.blueprint .tx-num { font-size: 12px; font-weight: 500; fill: var(--navy); letter-spacing: .06em; }
.blueprint .tx-label { font-size: 13.5px; font-weight: 500; letter-spacing: .02em; }
.blueprint .tx-spec { font-size: 10.5px; fill: var(--graphite); letter-spacing: .06em; }
/* Ürünler ---------------------------------------------------------------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(36px, 4vw, 56px) var(--gap); }
.product-grid--4 { grid-template-columns: repeat(4, 1fr); }
.product { display: grid; grid-template-rows: auto 1fr; gap: 16px; height: 100%; }
.product__media { display: block; overflow: hidden; aspect-ratio: 4 / 5; background: var(--stone); }
.section--stone .product__media { background: var(--ivory); }
.product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product:hover .product__media img { transform: scale(1.03); }
.product__body { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; min-height: 0; }
.product__cat { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--navy); }
.product__title { font-family: var(--serif); font-weight: 400; font-size: 26px; line-height: 1.15; }
.product__summary { font-size: 14px; color: var(--graphite); }
.product .wa-btn { margin-top: auto; }

.wa-btn {
  --wa: #1FAF54;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 15px 24px; background: var(--ink); color: var(--ivory);
  font-size: 13px; font-weight: 400; letter-spacing: .1em; text-transform: uppercase;
  transition: background-color .25s var(--ease);
}
.wa-btn .icon { width: 18px; height: 18px; color: var(--wa); transition: color .25s; }
.wa-btn:hover { background: var(--wa); }
.wa-btn:hover .icon { color: var(--ivory); }
.wa-btn--sm { padding: 10px 16px; font-size: 12px; gap: 10px; }
.wa-btn--sm .icon { width: 15px; height: 15px; }

.crumbs { padding-top: calc(var(--header-h) + 40px); font-size: 13px; color: var(--graphite); display: flex; gap: 10px; }
.pdp { padding-bottom: var(--section); }
.pdp__grid { display: grid; grid-template-columns: 7fr 5fr; gap: var(--gap); margin-top: 28px; align-items: start; }
.pdp__main { overflow: hidden; aspect-ratio: 4 / 5; background: var(--stone); }
.pdp__main img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s var(--ease); }
.pdp__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pdp__thumb { width: 76px; aspect-ratio: 1; overflow: hidden; border: 1px solid transparent; opacity: .6; transition: opacity .2s, border-color .2s; }
.pdp__thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdp__thumb[aria-pressed="true"], .pdp__thumb:hover { opacity: 1; border-color: var(--ink); }
.pdp__info { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 22px; justify-items: start; }
.pdp__info .section-label { margin-bottom: 0; }
.pdp__info .case-meta { width: 100%; }
.pdp__text { display: grid; gap: 1em; color: var(--graphite); }
.pdp__note { font-size: 13px; color: var(--graphite); }

/* Firma referansları ------------------------------------------------------ */
.references { border-top: 1px solid var(--line); }
.references__head { margin-bottom: clamp(28px, 4vw, 48px); }
.references__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.reference { min-width: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.reference__inner { display: grid; place-items: center; min-height: 150px; padding: 28px 22px; background: transparent; transition: background-color .3s var(--ease); }
a.reference__inner:hover { background: var(--stone); }
.reference__inner img { width: min(180px, 82%); max-height: 58px; object-fit: contain; filter: grayscale(1); opacity: .72; transition: filter .3s var(--ease), opacity .3s var(--ease), transform .3s var(--ease); }
a.reference__inner:hover img { filter: grayscale(0); opacity: 1; transform: translateY(-2px); }
.reference__wordmark { font-family: var(--serif); font-size: clamp(22px, 2.2vw, 32px); line-height: 1; letter-spacing: .04em; text-align: center; color: var(--ink); }

/* WhatsApp ve Instagram kartları ----------------------------------------- */
.social__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.social-card {
  position: relative; display: flex; flex-direction: column; gap: 28px;
  padding: clamp(24px, 3vw, 36px); min-height: 540px; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.social-card:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -28px rgba(17, 17, 17, .45); }
.social-card__head { position: relative; display: flex; align-items: center; gap: 12px; }
.social-card__foot { position: relative; margin-top: auto; display: grid; gap: 14px; justify-items: start; }
.social-card__title { font-family: var(--serif); font-size: clamp(26px, 2.4vw, 34px); line-height: 1.15; max-width: 20ch; }
.social-card__cta { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; font-weight: 400; }
.social-card__cta .icon { width: 16px; height: 16px; }
.social-card:hover .arrow { transform: translateX(4px); }

.social-card--wa { background: var(--charcoal); color: var(--ivory); }
.social-card--wa::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 80% at 100% 0%, rgba(31, 175, 84, .16), transparent 60%); pointer-events: none; }
.social-card__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #1FAF54; color: #fff; }
.social-card__icon .icon { width: 22px; height: 22px; }
.social-card__label { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; font-weight: 400; }
.social-card__status { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(242, 240, 235, .6); }
.social-card__status i { width: 7px; height: 7px; border-radius: 50%; background: #1FAF54; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(31, 175, 84, .5); } 50% { box-shadow: 0 0 0 6px rgba(31, 175, 84, 0); } }

.chat { position: relative; display: flex; flex-direction: column; gap: 10px; min-height: 250px; }
.chat__msg {
  position: relative; max-width: 82%; padding: 10px 14px 22px; font-size: 14px; line-height: 1.45;
  border-radius: 14px; opacity: 0; transform: translateY(10px) scale(.98);
}
.chat__msg--out { align-self: flex-end; background: #1E3A2A; border-bottom-right-radius: 4px; }
.chat__msg--in { align-self: flex-start; background: #262626; border-bottom-left-radius: 4px; }
.chat__meta { position: absolute; right: 12px; bottom: 5px; font-size: 10px; color: rgba(242, 240, 235, .5); }
.chat__meta b { color: #53BDEB; font-weight: 400; letter-spacing: -2px; }
.chat__typing { align-self: flex-start; display: inline-flex; align-items: center; gap: 4px; padding: 0 14px; height: 0; background: #262626; border-radius: 14px; border-bottom-left-radius: 4px; opacity: 0; overflow: hidden; }
.chat__typing i { width: 6px; height: 6px; border-radius: 50%; background: rgba(242, 240, 235, .55); animation: typing 1.2s infinite; }
.chat__typing i:nth-child(2) { animation-delay: .15s; }
.chat__typing i:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }

/* 12 sn döngü: mesaj 1, yazıyor, mesaj 2, mesaj 3, bekle, sıfırla */
.is-playing .chat__msg--1 { animation: msg1 12s var(--ease) infinite; }
.is-playing .chat__typing { animation: typingBox 12s var(--ease) infinite; }
.is-playing .chat__msg--2 { animation: msg2 12s var(--ease) infinite; }
.is-playing .chat__msg--3 { animation: msg3 12s var(--ease) infinite; }
@keyframes msg1 { 0%, 4% { opacity: 0; transform: translateY(10px) scale(.98); } 8%, 90% { opacity: 1; transform: none; } 96%, 100% { opacity: 0; transform: none; } }
@keyframes typingBox { 0%, 14% { opacity: 0; height: 0; } 17%, 32% { opacity: 1; height: 32px; } 35%, 100% { opacity: 0; height: 0; } }
@keyframes msg2 { 0%, 33% { opacity: 0; transform: translateY(10px) scale(.98); } 37%, 90% { opacity: 1; transform: none; } 96%, 100% { opacity: 0; transform: none; } }
@keyframes msg3 { 0%, 55% { opacity: 0; transform: translateY(10px) scale(.98); } 59%, 90% { opacity: 1; transform: none; } 96%, 100% { opacity: 0; transform: none; } }

.social-card--ig { background: #FAF9F6; border: 1px solid var(--line); }
.ig-avatar { position: relative; isolation: isolate; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; }
.ig-avatar::before { content: ""; position: absolute; inset: -3px; border-radius: 50%; background: conic-gradient(from 0deg, var(--navy), var(--steel), var(--stone), var(--navy)); z-index: -2; animation: spin 8s linear infinite; }
.ig-avatar::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--ivory); z-index: -1; }
.ig-avatar .logo-mark { width: 24px; }
@keyframes spin { to { transform: rotate(360deg); } }
.social-card__handle { display: grid; font-size: 15px; font-weight: 500; line-height: 1.3; }
.social-card__handle small { font-size: 12px; font-weight: 300; color: var(--graphite); }
.social-card__follow { margin-left: auto; padding: 8px 16px; background: var(--ink); color: var(--ivory); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; transition: background-color .25s; }
.social-card--ig:hover .social-card__follow { background: var(--navy); }
.ig-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.ig-tile { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--stone); }
.ig-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .9s var(--ease), transform 4s var(--ease); }
.ig-tile img.is-leaving { opacity: 0; }
.ig-tile:hover img { transform: scale(1.06); }
.ig-tile__heart { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; background: rgba(17, 17, 17, .25); opacity: 0; transition: opacity .25s; }
.ig-tile__heart .icon { width: 26px; height: 26px; transform: scale(.6); transition: transform .35s cubic-bezier(.34, 1.56, .64, 1); }
.ig-tile:hover .ig-tile__heart { opacity: 1; }
.ig-tile:hover .ig-tile__heart .icon { transform: scale(1); }

@media (prefers-reduced-motion: reduce) {
  .chat__msg { animation: none !important; opacity: 1; transform: none; }
  .chat__typing { display: none; }
  .ig-avatar::before, .social-card__status i { animation: none; }
}

@media (max-width: 1023px) {
  .hero__sketch-wrap { grid-template-columns: 1fr; padding-top: calc(var(--header-h) + 16px); gap: 8px; }
  .hero__stage { order: -1; width: 100%; justify-self: center; }
  .blueprint { max-height: 52vh; max-height: 52svh; }
  .product-grid, .product-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .social__grid { grid-template-columns: 1fr; }
  .references__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pdp__grid { grid-template-columns: 1fr; }
  .pdp__info { position: static; }
}
@media (max-width: 767px) {
  .product-grid, .product-grid--4 { gap: 32px 16px; }
  .product__title { font-size: 21px; }
  .product .wa-btn--sm span { display: none; }
  .product .wa-btn--sm { padding: 10px; }
  .social-card { min-height: 0; }
  .chat__msg { font-size: 13px; }
}

/* ==========================================================================
   Malzeme & Doku Kataloğu (Materials & Moodboard)
   ========================================================================== */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.case-materials {
  border-top: 1px solid var(--line);
  padding-top: var(--section);
}
.case-materials__head {
  display: grid;
  gap: 16px;
  max-width: 640px;
  margin-bottom: var(--gap);
}
.case-materials__title {
  line-height: 1.1;
}
.case-materials__desc {
  color: var(--graphite);
  font-size: 17px;
  line-height: 1.6;
}
.case-materials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
}

.material-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.material-card:hover {
  transform: translateY(-4px);
  border-color: rgba(23, 23, 23, .28);
  box-shadow: 0 16px 36px rgba(0, 0, 0, .08);
}

/* -------------------------------------------------------------------------
   Malzeme numunesi: prosedürel doku (SVG filtreleri) + plaka ışığı
   ------------------------------------------------------------------------- */
.material-slab { position: relative; width: 100%; aspect-ratio: 16 / 11; overflow: hidden; background: #D5D0C7; isolation: isolate; }
.material-slab .mat-tex, .material-slab__img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .8s var(--ease); }
.material-slab__light { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(120% 90% at 18% 8%, rgba(255,255,255,.22), transparent 55%), linear-gradient(180deg, transparent 62%, rgba(0,0,0,.10)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), inset 0 -1px 0 rgba(0,0,0,.12); }
.material-card:hover .material-slab .mat-tex, .material-card:hover .material-slab__img { transform: scale(1.035); }
.material-slab__tag { position: absolute; left: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 7px; padding: 5px 9px 5px 7px; background: rgba(250, 249, 246, .9); color: var(--ink); font-size: 10.5px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; font-variant-numeric: tabular-nums; }
.material-slab__tag i { width: 10px; height: 10px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.18); }
.material-slab--compact { aspect-ratio: 4 / 3; }
.material-card__info {
  display: flex;
  flex-direction: column;
  padding: 24px;
  flex: 1;
  gap: 10px;
}
.material-card--compact .material-card__info {
  padding: 18px;
}
.material-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--graphite);
}
.material-card__category {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
  color: var(--navy);
}
.material-card__finish {
  font-size: 12px;
  color: var(--graphite);
}
.material-card__title {
  margin: 0;
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink);
}
.material-card--compact .material-card__title {
  font-size: 19px;
}
.material-card__summary {
  font-size: 14px;
  color: var(--graphite);
  line-height: 1.5;
  margin: 0;
}
.material-card__apps {
  font-size: 12.5px;
  color: var(--steel);
  border-top: 1px solid rgba(23, 23, 23, .08);
  padding-top: 10px;
  margin-top: auto;
}
.material-card__apps strong {
  color: var(--ink);
  font-weight: 400;
}
.material-card__projects {
  border-top: 1px solid rgba(23, 23, 23, .08);
  padding-top: 12px;
  margin-top: 6px;
  display: grid;
  gap: 6px;
}
.material-card__projects-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--graphite);
}
.material-card__projects-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 13px;
}
.material-card__projects-list li {
  display: inline-flex;
}
.material-card__projects-list a {
  color: var(--navy);
  font-weight: 400;
}

@media (max-width: 1023px) {
  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .materials-grid {
    grid-template-columns: 1fr;
  }
}


/* Sık sorulan sorular ---------------------------------------------------- */
.faq { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--gap); align-items: start; }
.faq__head { position: sticky; top: calc(var(--header-h) + 24px); }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 22px 0; cursor: pointer; list-style: none; font-family: var(--serif); font-size: clamp(20px, 1.8vw, 26px); line-height: 1.25; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary i { position: relative; flex: none; width: 14px; height: 14px; }
.faq__item summary i::before, .faq__item summary i::after { content: ""; position: absolute; left: 0; top: 50%; width: 100%; height: 1px; background: currentColor; transition: transform .3s var(--ease); }
.faq__item summary i::after { transform: rotate(90deg); }
.faq__item[open] summary i::after { transform: rotate(0); }
.faq__item p { padding: 0 0 24px; max-width: 62ch; color: var(--graphite); }

/* Hizmet bölgeleri ------------------------------------------------------- */
.regions { display: grid; border-top: 1px solid var(--line); }
.region-row { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr); gap: 16px var(--gap); align-items: baseline; padding: 32px 0; border-bottom: 1px solid var(--line); }
.region-row__head { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.region-row__tag { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--navy); }
.region-row__intro { color: var(--graphite); font-size: 15px; max-width: 52ch; }
.region-row__children { display: flex; flex-wrap: wrap; gap: 6px 16px; grid-column: 2; font-size: 14px; }
.region-row__more { grid-column: 3; grid-row: 1; justify-self: end; }
.page-head--region { padding-top: clamp(32px, 4vw, 56px); }
.region-actions { display: flex; flex-wrap: wrap; gap: 20px 28px; align-items: center; margin-top: 8px; }
.region-figure { margin-bottom: var(--section); }
.region-figure img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.region-body { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--gap); padding-top: 0; }
.region-body__side { display: grid; gap: 28px; align-content: start; }
.region-body__text { display: grid; gap: 22px; font-size: clamp(16px, 1.2vw, 18px); line-height: 1.75; color: var(--ink); max-width: 64ch; }
.region-areas ul { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.region-areas li { padding: 4px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--graphite); }
.region-h2 { margin-bottom: 36px; }
.region-links ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px var(--gap); margin-top: 20px; }
.site-footer__regions { padding-top: 32px; padding-bottom: 8px; border-top: 1px solid var(--line-light); }
.site-footer__regions ul { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 14px; font-size: 13px; opacity: .8; }
.site-footer__nap { font-style: normal; }

@media (max-width: 1023px) {
  .faq, .region-body { grid-template-columns: 1fr; }
  .faq__head { position: static; }
  .region-row { grid-template-columns: 1fr 1fr; }
  .region-row__children { grid-column: 1 / -1; }
  .region-row__more { grid-column: 2; }
  .region-links ul { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .region-row { grid-template-columns: 1fr; }
  .region-row__more { grid-column: 1; grid-row: auto; justify-self: start; }
  .region-links ul { grid-template-columns: 1fr; }
}
.nowrap { white-space: nowrap; }
.regions { border-top: 0; }
.regions .region-row:first-child { border-top: 1px solid var(--line); }

/* Galeri ------------------------------------------------------------------ */
.albums { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(40px, 5vw, 64px) var(--gap); }
.albums--small { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); margin-top: 24px; }
.album--wide { grid-column: 1 / -1; }
.album__link { display: grid; gap: 18px; }
.album__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--stone); }
.album--wide .album__media { aspect-ratio: 16 / 8; }
.album__media img, .album__media video { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .8s var(--ease); }
.album__link:hover .album__media img, .album__link:hover .album__media video { transform: scale(1.03); }
.album__count { position: absolute; left: 14px; bottom: 14px; padding: 6px 11px; background: rgba(250, 249, 246, .92); color: var(--ink); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.album__meta { display: grid; gap: 4px; }
.album__title { font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 2.2vw, 32px); line-height: 1.15; }
.albums--small .album__title { font-size: 21px; }
.album__facts { color: var(--graphite); font-size: 14px; }

.page-head--album { padding-top: clamp(28px, 4vw, 48px); padding-bottom: clamp(36px, 5vw, 64px); display: grid; gap: 18px; }
.page-head--album .page-head__title { margin-bottom: 0; max-width: 20ch; }
.page-head--album, .album-desc, .mosaic, .mosaic__item { min-width: 0; max-width: 100%; }
.album-desc { display: grid; gap: 14px; max-width: 62ch; color: var(--graphite); font-size: clamp(16px, 1.2vw, 18px); line-height: 1.7; overflow-wrap: anywhere; }
.album-facts { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 32px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--graphite); }

.mosaic { column-count: 3; column-gap: 16px; }
.mosaic__item { break-inside: avoid; margin: 0 0 16px; display: grid; gap: 8px; }
.mosaic__link { position: relative; display: block; overflow: hidden; background: var(--stone); cursor: zoom-in; }
.mosaic__link img, .mosaic__link video { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ease), opacity .3s; }
.mosaic__link:hover img, .mosaic__link:hover video { transform: scale(1.02); }
.mosaic__link--play { aspect-ratio: 16 / 10; cursor: pointer; background: var(--charcoal); }
.mosaic__link--embed img { opacity: .9; }
.mosaic__play { position: absolute; left: 50%; top: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px; border-radius: 50%; background: rgba(250, 249, 246, .9); box-shadow: 0 8px 24px rgba(0,0,0,.18); transition: transform .3s var(--ease); }
.mosaic__play::before { content: ""; position: absolute; left: 27px; top: 22px; border-left: 15px solid var(--ink); border-top: 10px solid transparent; border-bottom: 10px solid transparent; }
.mosaic__link--play:hover .mosaic__play { transform: scale(1.08); }
.mosaic__item figcaption { font-size: 13px; color: var(--graphite); line-height: 1.5; }

/* Tam ekran görüntüleyici */
.lb-open, .lb-open body { overflow: hidden; }
.lb[hidden] { display: none; }
.lb { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 64px 80px 88px; background: rgba(12, 12, 12, .96); color: #F2F0EB; opacity: 0; transition: opacity .25s var(--ease); }
.lb.is-open { opacity: 1; }
.lb__stage { display: grid; place-items: center; width: 100%; height: 100%; min-height: 0; }
.lb__stage img, .lb__stage video { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
.lb__frame { width: min(100%, calc((100vh - 152px) * 16 / 9)); aspect-ratio: 16 / 9; border: 0; background: #000; }
.lb__btn { position: absolute; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; color: #F2F0EB; background: rgba(255,255,255,.06); transition: background .2s; }
.lb__btn:hover { background: rgba(255,255,255,.14); }
.lb__btn span { position: relative; width: 16px; height: 16px; }
.lb__close { top: 16px; right: 16px; }
.lb__close span::before, .lb__close span::after { content: ""; position: absolute; left: 0; top: 50%; width: 100%; height: 1.5px; background: currentColor; transform: rotate(45deg); }
.lb__close span::after { transform: rotate(-45deg); }
.lb__prev, .lb__next { top: 50%; margin-top: -24px; }
.lb__prev { left: 16px; }
.lb__next { right: 16px; }
.lb__prev span::before, .lb__next span::before { content: ""; position: absolute; inset: 3px; border-left: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
.lb__next span::before { transform: rotate(-135deg); }
.lb.is-single .lb__prev, .lb.is-single .lb__next, .lb.is-single .lb__count { display: none; }
.lb__bar { position: absolute; left: 80px; right: 80px; bottom: 24px; display: flex; justify-content: space-between; align-items: baseline; gap: 24px; font-size: 13px; }
.lb__caption { color: rgba(242,240,235,.85); }
.lb__count { flex: none; letter-spacing: .12em; color: rgba(242,240,235,.6); font-variant-numeric: tabular-nums; }

@media (max-width: 1023px) { .mosaic { column-count: 2; } .albums--small { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) {
  .albums, .albums--small { grid-template-columns: 1fr; }
  .album--wide .album__media { aspect-ratio: 4 / 3; }
  .mosaic { column-count: 1; }
  .lb { padding: 56px 0 80px; }
  .lb__prev, .lb__next { top: auto; bottom: 14px; margin: 0; }
  .lb__bar { left: 72px; right: 72px; bottom: 26px; justify-content: center; }
  .lb__caption { display: none; }
}
@media (prefers-reduced-motion: reduce) { .lb, .album__media img, .mosaic__link img { transition: none; } }

/* Referans metin stilleri */
.reference__wordmark--sans { font-family: var(--sans); font-size: clamp(13px, 1.1vw, 16px); font-weight: 500; letter-spacing: .28em; text-transform: uppercase; }
.reference__wordmark--italic { font-style: italic; letter-spacing: .01em; }
.reference__wordmark--bold { font-family: var(--sans); font-size: clamp(18px, 1.6vw, 24px); font-weight: 600; letter-spacing: -.01em; }

/* Bakım modu hatırlatması (yalnızca giriş yapmış yöneticiler görür) -------- */
.maint-notice { position: fixed; left: 50%; bottom: 20px; z-index: 999; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 10px; max-width: calc(100% - 32px); padding: 10px 18px; border-radius: 999px; background: var(--ink); color: var(--ivory); font-size: 12px; letter-spacing: .04em; box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.maint-notice i { flex: none; width: 7px; height: 7px; border-radius: 50%; background: #E0A040; }
.maint-notice:hover { background: var(--navy); }