@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ==========================================================================
   Yontu Yapı — Ana Tasarım Sistemi
   Konsept: Yontulmuş Geometri (architecture × material × craftsmanship)
   ========================================================================== */

:root {
  /* Marka Renk Tokens */
  --charcoal: #24231F;
  --carbon: #11110F;
  --cut-stone: #E8E1D5;
  --limestone: #F4F0E8;
  --earth-taupe: #9A8D7B;
  --oxide-bronze: #8A6243;

  /* Aliases (Uyum için mevcut değişkenlerin yeni palete eşlenmesi) */
  --ink: var(--charcoal);
  --ink-soft: var(--carbon);
  --gray-700: var(--charcoal);
  --gray-500: var(--earth-taupe);
  --gray-300: var(--earth-taupe);
  --gray-100: var(--cut-stone);
  --paper: var(--limestone);
  --accent: var(--oxide-bronze);
  --accent-dark: var(--oxide-bronze);
  --accent-soft: var(--cut-stone);

  /* Yazı Tipi Aileleri */
  --font-title: "Cormorant Garamond", Georgia, serif;
  --font-ui: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --wrap: 1200px;
  --gap: 32px;
  --radius: 0px; /* Keskin ve bloklu mimari hissi için border-radius kaldırıldı */
  
  /* SaaS tarzı gölgeler kaldırıldı, malzeme odaklı düz grid yapısı */
  --shadow: none;
  --shadow-lg: none;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--gray-700);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-title);
  margin: 0 0 0.5em;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.6rem, 6.2vw, 4.8rem);
  font-weight: 300;
  line-height: 1.05;
}
h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 400;
  line-height: 1.1;
}
h3 {
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.2;
}

p {
  margin: 0 0 1.1em;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--accent-dark);
}

img {
  max-width: 100%;
  display: block;
}

/* --- Yardımcı sınıflar ------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: clamp(100px, 12vw, 160px) 0;
}

.section--tint {
  background: var(--gray-100);
}

/* Specification sheet şeridi kendi dikey boşluğunu .stats üzerinden taşır */
.section--sheet {
  padding: 0;
  background: var(--paper);
}

/* Maliyet hesaplayıcı bölümü — üstündeki tint bölümden ayrışması için paper zemin */
.section--estimator {
  background: var(--paper);
}

.section--ink {
  background: var(--ink);
  color: var(--gray-300);
}

.section--ink h2,
.section--ink h3 {
  color: #fff;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.lede {
  font-size: 1.15rem;
  font-family: var(--font-body);
  color: var(--gray-700);
  opacity: 0.85;
  max-width: 62ch;
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(50px, 6vw, 80px);
}

/* Yontu Cut - Geometrik İmza Kesik */
.yontu-cut {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: clip-path 0.3s var(--ease);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.btn--primary {
  background: var(--charcoal);
  color: var(--limestone);
  border-color: var(--charcoal);
}

.btn--primary:hover {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal);
}

.btn--ghost {
  border-color: var(--gray-300);
  color: var(--ink);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--ink);
  background: var(--charcoal);
  color: var(--limestone);
}

.btn--light {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
  background: transparent;
}

.btn--light:hover {
  border-color: #fff;
  color: var(--carbon);
  background: #fff;
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* --- Üst menü ----------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(244, 240, 232, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s var(--ease);
}

.site-header.is-stuck {
  border-bottom-color: rgba(154, 141, 123, 0.2);
  background: rgba(244, 240, 232, 0.96);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-family: var(--font-title);
  font-weight: 400;
  font-size: 1.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.logo:hover {
  color: var(--accent);
}

.logo__mark {
  height: 22px; /* logo mark gets smaller as requested */
  width: auto;
  flex: none;
  color: currentColor;
}

.logo__sub {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-top: 3px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  position: relative;
  color: var(--gray-700);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 0;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s var(--ease);
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--accent);
}

.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after {
  width: 100%;
}

.nav__cta {
  padding: 10px 20px;
  font-size: 0.78rem;
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}

.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
}

.nav__toggle span::before {
  transform: translateY(-6px);
}
.nav__toggle span::after {
  transform: translateY(6px);
}

.nav__toggle[aria-expanded="true"] span {
  background: transparent;
}
.nav__toggle[aria-expanded="true"] span::before {
  transform: rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span::after {
  transform: rotate(-45deg);
}

/* --- Hero --------------------------------------------------------------- */

.hero {
  position: relative;
  padding: clamp(70px, 11vw, 140px) 0 clamp(60px, 8vw, 100px);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 70px);
  align-items: center;
}

.hero h1 {
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 5;
}

.hero__visual svg {
  width: 100%;
  height: 100%;
}

/* İstatistik şeridi — tek tanım için "Specification Sheet" bölümüne bakınız */

/* --- Sayfa başlığı (iç sayfalar) ---------------------------------------- */

.page-head {
  background: var(--ink);
  color: var(--gray-300);
  padding: clamp(56px, 8vw, 96px) 0 clamp(50px, 7vw, 84px);
}

.page-head h1 {
  color: #fff;
  font-size: clamp(2.1rem, 4.4vw, 3.3rem);
}

.page-head .lede {
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 0;
}

.crumbs {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 20px;
}

.crumbs a {
  color: rgba(255, 255, 255, 0.75);
}

.crumbs a:hover {
  color: #fff;
}

/* --- Kart ızgaraları ----------------------------------------------------- */

.grid {
  display: grid;
  gap: var(--gap);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: transparent;
  border: 1px solid var(--gray-300);
  border-radius: 0px;
  padding: 44px 34px;
  transition: all 0.3s var(--ease);
}

.card:hover {
  border-color: var(--accent);
  background: rgba(232, 225, 213, 0.25); /* Subtle warmth of Cut Stone */
}

.card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 24px;
}

.card__icon svg {
  width: 23px;
  height: 23px;
}

.card p:last-child {
  margin-bottom: 0;
  font-size: 0.97rem;
}

/* --- Proje kartları ------------------------------------------------------ */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
}

.filter {
  padding: 8px 18px;
  border: 1px solid var(--gray-300);
  border-radius: 0px;
  background: transparent;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.filter:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.filter.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.project {
  position: relative;
  display: block;
  border-radius: 0px;
  overflow: hidden;
  background: transparent;
  color: inherit;
  margin-bottom: 20px;
}

.project:hover {
  color: inherit;
}

.project__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transition: clip-path 0.4s var(--ease);
}

.project__img svg,
.project__img img {
  width: 100%;
  height: 100%;
  transition: transform 0.6s var(--ease);
}

.project:hover .project__img {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.project:hover .project__img svg,
.project:hover .project__img img {
  transform: scale(1.04);
}

.project__body {
  padding: 20px 0 10px;
  background: transparent;
  border: 0;
}

.project__meta {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

.project h3 {
  font-family: var(--font-title);
  margin: 10px 0 6px;
  font-size: 1.55rem;
  font-weight: 400;
}

.project__loc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--gray-500);
  margin: 0;
}

.project[hidden] {
  display: none;
}

/* --- Süreç adımları ------------------------------------------------------ */

.steps {
  counter-reset: step;
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(4, 1fr);
}

.step {
  padding-top: 26px;
  border-top: 2px solid rgba(255, 255, 255, 0.16);
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 14px;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* --- İki sütunlu içerik --------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.split__visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 1 / 1;
}

.split__visual svg {
  width: 100%;
  height: 100%;
}

.ticks {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.ticks li {
  position: relative;
  padding-left: 32px;
  font-size: 1rem;
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 9px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* --- CTA şeridi ----------------------------------------------------------- */

.cta {
  background: var(--carbon);
  color: var(--limestone);
  padding: clamp(74px, 10vw, 120px) 0;
}

.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta h2 {
  font-family: var(--font-title);
  font-weight: 300;
  font-size: 2.6rem;
  color: var(--limestone);
  margin: 0;
  max-width: 22ch;
  line-height: 1.1;
}

.cta p {
  color: rgba(244, 240, 232, 0.7);
  font-family: var(--font-body);
  margin: 14px 0 0;
  max-width: 48ch;
}

.cta .btn {
  background: var(--limestone);
  color: var(--charcoal);
  border-color: var(--limestone);
  flex: none;
}

.cta .btn:hover {
  background: transparent;
  color: var(--limestone);
  border-color: var(--limestone);
}

/* --- İletişim ------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 5vw, 68px);
  align-items: start;
}

.info-block {
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-300);
}

.info-block:first-of-type {
  padding-top: 0;
}

.info-block h3 {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 8px;
  font-weight: 600;
}

.info-block p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
}

.form {
  background: transparent;
  padding: 0;
  border: none;
}

.field {
  margin-bottom: 28px;
}

.field label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--gray-300);
  border-radius: 0px;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--ink);
  transition: border-color 0.2s var(--ease);
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
  box-shadow: none;
}

.field__error {
  display: none;
  font-size: 0.85rem;
  color: #c0392b;
  margin-top: 6px;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: #c0392b;
}

.field.has-error .field__error {
  display: block;
}

.form__note {
  font-size: 0.87rem;
  color: var(--gray-500);
  margin: 16px 0 0;
}

.form__success {
  display: none;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: #e8f5ec;
  border: 1px solid #b7dfc4;
  color: #1e6b38;
  font-size: 0.95rem;
  margin-bottom: 22px;
}

.form__success.is-visible {
  display: block;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.map-placeholder {
  margin-top: 26px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-300);
  aspect-ratio: 16 / 9;
}

.map-placeholder svg {
  width: 100%;
  height: 100%;
}

/* --- SSS ------------------------------------------------------------------ */

.faq {
  border-top: 1px solid var(--gray-300);
}

.faq__item {
  border-bottom: 1px solid var(--gray-300);
}

.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  background: none;
  border: 0;
  font: inherit;
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.faq__q::after {
  content: "";
  flex: none;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg) translate(-3px, -3px);
  transition: transform 0.25s var(--ease);
}

.faq__q[aria-expanded="true"]::after {
  transform: rotate(225deg) translate(-3px, -3px);
}

.faq__a {
  display: none;
  padding-bottom: 26px;
  max-width: 74ch;
}

.faq__a p {
  margin: 0;
}

.faq__item.is-open .faq__a {
  display: block;
}

/* --- Alt bilgi ------------------------------------------------------------ */

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.6);
  padding: clamp(52px, 7vw, 84px) 0 34px;
  font-size: 0.95rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--gap);
  padding-bottom: 46px;
}

.site-footer .logo {
  color: #fff;
  margin-bottom: 18px;
}

.site-footer .logo:hover {
  color: #fff;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.footer__list a {
  color: rgba(255, 255, 255, 0.6);
}

.footer__list a:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.42);
}

/* --- Açılış animasyonu (yalnızca ana sayfa, oturumda bir kez) -------------
   Katman JS tarafından <html>'e "intro-active" eklenerek açılır. JS yoksa ya da
   kullanıcı hareket azaltma istiyorsa hiç görünmez — içerik asla perde arkasında
   kalmaz. */

.intro {
  display: none;
}

.intro-active .intro {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 26px;
  background: var(--gray-100);
  animation: introOut 0.55s var(--ease) 1.25s forwards;
}

.intro-active {
  overflow: hidden;
}

.intro__mark {
  height: clamp(96px, 17vh, 168px);
  width: auto;
  color: var(--ink);
}

/* Monogramın çizgileri sırayla çizilir */
.intro__mark path {
  stroke-dasharray: 120;
  stroke-dashoffset: 120;
  animation: introDraw 0.85s var(--ease) forwards;
}

.intro__mark path:nth-child(2) {
  animation-delay: 0.12s;
}
.intro__mark path:nth-child(3) {
  animation-delay: 0.24s;
}

.intro__word {
  font-size: clamp(0.82rem, 2.2vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0;
  animation: introWord 0.7s var(--ease) 0.55s forwards;
}

@keyframes introDraw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes introWord {
  from {
    opacity: 0;
    letter-spacing: 0.34em;
  }
  to {
    opacity: 1;
    letter-spacing: 0.5em;
  }
}

@keyframes introOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

/* --- Görünürlük animasyonu ------------------------------------------------ */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* --- Duyarlı düzen -------------------------------------------------------- */

@media (max-width: 980px) {
  .hero__grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    aspect-ratio: 16 / 10;
    order: -1;
  }

  .grid--3,
  .grid--4,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 38px;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__cta,
  .nav__cta-text {
    display: none;
  }

  .nav__links {
    position: fixed;
    inset: 84px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--gray-300);
    padding: 8px 24px 24px;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__links li {
    border-bottom: 1px solid var(--gray-100);
  }

  .nav__links a {
    display: block;
    padding: 16px 0;
    font-size: 1.05rem;
  }

  .nav__links a::after {
    display: none;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .steps,
  .row-2 {
    grid-template-columns: 1fr;
  }

  .cta__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Yontu Yapı — Yeni Nesil Premium Arayüz Elemanları
   ========================================================================== */

/* --- Akıllı Maliyet Hesaplayıcı (Cost Estimator) --- */
.estimator {
  background: var(--paper);
  border: 1px solid var(--gray-300);
  border-radius: 0px;
  overflow: hidden;
}

.estimator__header {
  background: var(--charcoal);
  color: var(--paper);
  padding: 34px 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.estimator__header h3 {
  color: var(--limestone);
  font-family: var(--font-title);
  font-weight: 400;
  margin: 0;
  font-size: 1.85rem;
  letter-spacing: 0.02em;
}

.estimator__header p {
  color: var(--earth-taupe);
  font-family: var(--font-body);
  margin: 8px 0 0;
  font-size: 0.95rem;
}

.estimator__body {
  display: grid;
  grid-template-columns: 1.19fr 0.81fr;
  gap: 0;
}

.estimator__form {
  padding: 40px;
  background: var(--limestone);
  border-right: 1px solid var(--gray-300);
}

.estimator__results {
  padding: 40px;
  background: var(--cut-stone);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.estimator__field {
  margin-bottom: 28px;
}

.estimator__field:last-of-type {
  margin-bottom: 0;
}

.estimator__field label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-ui);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 12px;
  font-size: 0.78rem;
}

.estimator__field label span.value {
  color: var(--accent);
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 1.35rem;
}

/* Sürgülü Bar (Range Input) */
.estimator input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 2px; /* Very thin line */
  background: var(--gray-300);
  outline: none;
}

.estimator input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 0px; /* Sharp slider handle! */
  background: var(--accent);
  cursor: pointer;
  border: 0;
  box-shadow: none;
  transition: background-color 0.2s;
}

.estimator input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--charcoal);
}

/* Segment Tab Group */
.segment-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(0, 0, 0, 0.04);
  padding: 3px;
  border-radius: 0px;
  border: 1px solid var(--gray-300);
}

.segment-btn {
  background: transparent;
  border: 0;
  padding: 10px 5px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  border-radius: 0px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.segment-btn.is-active {
  background: var(--charcoal);
  color: var(--limestone);
  box-shadow: none;
}

.estimator-select {
  width: 100%;
  padding: 13px 16px;
  border-radius: 0px;
  border: 1px solid var(--gray-300);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--limestone);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s var(--ease);
}

.estimator-select:focus {
  border-color: var(--accent);
}

/* Fiyat Alanı */
.price-display {
  margin-bottom: 24px;
}

.price-display__label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gray-500);
  font-weight: 500;
  margin-bottom: 6px;
}

.price-display__value {
  font-family: var(--font-title);
  font-size: clamp(2.3rem, 4.4vw, 3.2rem);
  font-weight: 400; /* Scale/boşluk ile öne çıkarma */
  color: var(--ink);
  line-height: 1.1;
}

.price-display__value span.currency {
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--accent);
  margin-left: 2px;
}

.estimator-details {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 12px;
}

.estimator-details li {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(36, 35, 31, 0.08);
}

.estimator-details li span.label {
  color: var(--gray-500);
}

.estimator-details li span.val {
  font-weight: 600;
  color: var(--ink);
}

.estimator__results .btn {
  width: 100%;
  justify-content: center;
}

@media (max-width: 860px) {
  .estimator__body {
    grid-template-columns: 1fr;
  }
  .estimator__form {
    border-right: 0;
    border-bottom: 1px solid var(--gray-300);
    padding: 30px 24px;
  }
  .estimator__results {
    padding: 34px 24px;
  }
}

/* --- Proje Filtreleme Yumuşaklığı --- */
.project {
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.project.is-hidden {
  opacity: 0;
  transform: scale(0.92) translateY(15px);
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
  border: 0;
}

/* --- FAQ Akordeon Yumuşaklığı --- */
.faq__a {
  display: block !important; /* JS ile max-height kontrol edeceğimiz için görünür olmalıdır */
  max-height: 0;
  overflow: hidden;
  padding-bottom: 0;
  transition: max-height 0.3s var(--ease), padding-bottom 0.3s var(--ease);
}

.faq__item.is-open .faq__a {
  padding-bottom: 26px;
}

/* --- Başarı ve Hata Bildirimleri --- */
.form {
  position: relative;
}

.form__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
  padding: 40px 20px;
  border-radius: var(--radius);
  background: #EAF6EE;
  border: 1px solid #C3E7D1;
  color: #1A5336;
  margin-bottom: 22px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s var(--ease), max-height 0.35s var(--ease), padding 0.35s var(--ease);
}

.form__success.is-visible {
  opacity: 1;
  max-height: 350px;
  padding: 40px 20px;
}

.form__success-icon {
  width: 60px;
  height: 60px;
  background: #D1ECD9;
  color: #27AE60;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.form__success-icon svg {
  width: 32px;
  height: 32px;
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: drawCheck 0.4s ease forwards 0.2s;
}

@keyframes drawCheck {
  to {
    stroke-dashoffset: 0;
  }
}

/* Rule 09: hata durumu da düz kalır — kutu parıltısı yok, yalnızca alt çizgi rengi */
.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-bottom-color: #D32F2F;
  box-shadow: none;
}

.field__error {
  color: #D32F2F;
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 5px;
}

/* ==========================================================================
   Yontu Yapı — Scrolltelling Animasyon & Düzen Stilleri
   ========================================================================== */

/* --- 1. Hero Scrolltelling (Pin & Zoom) --- */
.hero-scroll {
  position: relative;
  height: 220vh; /* Kaydırma alanı */
  background: var(--ink);
}

.hero-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-zoom-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: grayscale(40%) contrast(110%);
  transform: scale(calc(1 + var(--hero-zoom, 0) * 0.5));
  transition: transform 0.1s ease-out;
}

.hero-zoom-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(24, 26, 27, 0.4) 0%, rgba(24, 26, 27, 0.95) 85%);
}

.hero-content-reveal {
  position: relative;
  z-index: 2;
  text-align: left;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  opacity: calc(1 - var(--hero-fade, 0) * 1.5);
  transform: translateY(calc(var(--hero-fade, 0) * -80px));
  transition: opacity 0.1s ease-out, transform 0.1s ease-out;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
}

.hero-content-reveal__inner {
  grid-column: 1 / span 8;
}

.hero-h1 {
  font-family: var(--font-ui);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
}

.hero-h1 em {
  font-family: var(--font-title);
  font-style: italic;
  text-transform: none;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0em;
}

.hero-content-reveal .lede {
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 38px 0;
}

/* --- 2. Before / After Scrolltelling (Clip-path & Editorial Spread) --- */
.before-after-scroll {
  position: relative;
  height: 200vh;
  background: var(--limestone);
}

.before-after-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.ba-layout-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  background: var(--limestone);
}

.ba-text-side {
  grid-column: 1 / span 4;
  padding: 0 8% 0 10%;
  z-index: 10;
  color: var(--charcoal);
}

.ba-text-side h2 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 18px;
  line-height: 1.15;
}

.ba-desc {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.ba-visual-side {
  grid-column: 5 / span 8;
  height: 100%;
  position: relative;
}

.ba-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.ba-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.ba-before {
  z-index: 1;
  filter: grayscale(20%) brightness(80%);
}

.ba-after {
  z-index: 2;
  clip-path: polygon(0 0, var(--ba-split, 50%) 0, var(--ba-split, 50%) 100%, 0 100%);
  transition: clip-path 0.08s ease-out;
}

.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--ba-split, 50%);
  width: 1px;
  background: var(--accent);
  z-index: 3;
  transform: translateX(-50%);
  pointer-events: none;
  transition: left 0.08s ease-out;
}

.ba-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1px;
  height: 90px;
  background: var(--accent);
  border-left: 3px double var(--accent);
}

.ba-label {
  position: absolute;
  bottom: 6vh;
  padding: 8px 18px;
  border-radius: 0px;
  background: rgba(36, 35, 31, 0.95);
  border: 1px solid rgba(154, 141, 123, 0.3);
  color: var(--limestone);
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 4;
}

/* .ba-after soldan sağa doğru açılır (clip-path 0 -> --ba-split), yani
   SOL taraf "sonrası", SAĞ taraf henüz açılmamış "öncesi" görselidir.
   Etiketler bu yüzden ters yerleştirilmelidir. */
.ba-label--after {
  left: 5%;
}

.ba-label--before {
  right: 5%;
}

/* --- 3. Dört Adım (Pinned Narrative & SVG Layers) --- */
.steps-scroll {
  position: relative;
  height: 500vh; /* 4 adım × ~125vh kaydırma payı */
  background: var(--charcoal);
  color: #fff;
}

.steps-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.steps-visual {
  position: relative;
  height: 100%;
  background: var(--carbon); /* Deepest dark contrast */
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(255, 255, 255, 0.03);
  padding: 40px;
}

.steps-graphic-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  pointer-events: none;
}

.steps-graphic-layer.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.steps-graphic-layer svg {
  width: 100%;
  height: 100%;
  max-width: 420px;
  max-height: 420px;
}

/* SVG dynamic animations */
.steps-graphic-layer.is-active path.draw-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: svgDraw 1.6s ease-out forwards;
}

@keyframes svgDraw {
  to {
    stroke-dashoffset: 0;
  }
}

.steps-content-col {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 12%;
  overflow: hidden;
}

.step-card {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0.15;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.step-card.is-active {
  opacity: 1;
  transform: none;
}

.step-card h3 {
  color: var(--limestone);
  font-family: var(--font-title);
  font-weight: 300;
  font-size: 2.4rem;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.step-card p {
  font-family: var(--font-body);
  color: rgba(244, 240, 232, 0.7);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 44ch;
}

/* Mobil: bölüm pinlenmez; teknik çizim paneli yapışkan kalır ve kartlar
   altından akar. Aktif adımı JS kart konumundan hesaplar. */
@media (max-width: 980px) {
  .steps-scroll {
    height: auto;
  }
  .steps-sticky {
    position: relative;
    height: auto;
    display: block;
    overflow: visible; /* sticky çocuk için şart */
  }
  .steps-visual {
    position: sticky;
    top: 84px;
    height: 40vh;
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 16px;
    z-index: 1;
  }
  .steps-graphic-layer {
    padding: 28px;
  }
  .steps-content-col {
    display: block;
    height: auto;
    padding: 0 8% 48px;
    overflow: visible;
  }
  .step-card {
    height: auto;
    min-height: 62vh;
    padding: 40px 0;
  }
  .step-card h3 {
    font-size: 1.9rem;
  }
}

/* --- Yontu Refined Elements --- */

/* Rule 01/13: Ağır buton yerine sade tipografik CTA.
   Hover'da yalnızca underline açılır ve ok birkaç px kayar — blok hareket etmez,
   böylece header sessiz kalır ve YONTU wordmark'ın önüne geçmez. */
.nav__cta-text,
.text-link {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--charcoal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: color 0.25s var(--ease);
}

.nav__cta-text > span,
.text-link > span {
  position: relative;
  display: inline-block;
  padding-bottom: 3px;
}

/* Underline expansion */
.nav__cta-text > span::after,
.text-link > span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease);
}

.nav__cta-text:hover > span::after,
.nav__cta-text:focus-visible > span::after,
.text-link:hover > span::after,
.text-link:focus-visible > span::after {
  width: 100%;
}

/* Ok yalnızca kendi başına kayar — maksimum 3px */
.nav__cta-text::after,
.text-link::after {
  content: "\2192";
  margin-left: 10px;
  transition: transform 0.25s var(--ease);
}

.nav__cta-text:hover,
.nav__cta-text:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--accent);
}

.nav__cta-text:hover::after,
.nav__cta-text:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after {
  transform: translateX(3px);
}

.nav__cta-text:focus-visible,
.text-link:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 6px;
}

/* Mobilde header yalnızca wordmark + hamburger kalır.
   Bu kural yukarıdaki display tanımından SONRA gelmek zorunda. */
@media (max-width: 760px) {
  .nav__cta-text {
    display: none;
  }
}

/* Stats — Architectural Specification Sheet
   Kart yok; ince çizgiler, küçük metadata ve sol hizalı grid sistemi. */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-300);
  border-bottom: 1px solid var(--gray-300);
  background: transparent;
  width: 100%;
  margin: clamp(64px, 8vw, 104px) 0;
}

.stat {
  padding: 38px 34px 40px 0;
  border-right: 1px solid var(--gray-300);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.stat + .stat {
  padding-left: 34px;
}

.stat:last-child {
  border-right: none;
}

/* Küçük teknik metadata — sayıdan önce gelen indeks */
.stat__index {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}

.stat__num {
  font-family: var(--font-ui);
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--charcoal);
  margin-bottom: 14px;
}

.stat__label {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  line-height: 1.5;
  max-width: 18ch;
}

/* Services section Interactive Split */
.services-interactive {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: start;
  width: 100%;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--gray-300);
}

.service-list__item {
  padding: 30px 0;
  border-bottom: 1px solid var(--gray-300);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: inherit;
  text-decoration: none;
  transition: padding-left 0.3s var(--ease);
}

.service-list__item.is-active {
  padding-left: 16px;
}

.service-list__item:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}

.service-list__num {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--earth-taupe);
  margin-right: 28px;
  flex: none;
}

/* Rule 11: mimari liste Outfit ile kurulur; güç scale/tracking/space'ten gelir */
.service-list__title {
  font-family: var(--font-ui);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  flex-grow: 1;
  transition: color 0.3s var(--ease);
}

.service-list__item.is-active .service-list__title {
  color: var(--accent);
}

.service-list__arrow {
  font-size: 1.5rem;
  color: var(--earth-taupe);
  transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}

.service-list__item.is-active .service-list__arrow {
  transform: translateX(6px);
  color: var(--accent);
}

.service-visual-panel {
  position: sticky;
  top: 140px;
  height: 520px;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--gray-300);
}

.service-visual__img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: background-image 0.4s ease-in-out, transform 0.8s var(--ease);
}

.service-visual-panel:hover .service-visual__img {
  transform: scale(1.03);
}

/* Why us section grid */
.why-us-visual {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: 1px solid var(--gray-300);
  overflow: hidden;
}

.why-us-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s var(--ease);
}

.why-us-visual:hover .why-us-img {
  transform: scale(1.03);
}

.tech-spec-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  border-top: 1px solid var(--gray-300);
  padding-top: 30px;
}

.tech-spec-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.tech-spec-num {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 6px;
}

.tech-spec-item h3 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.tech-spec-item p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--gray-500);
  margin: 0;
  line-height: 1.6;
}

/* Team section specification sheet */
.team-spec-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-300);
  border-bottom: 1px solid var(--gray-300);
}

.team-spec-item {
  padding: 40px 30px;
  border-right: 1px solid var(--gray-300);
  text-align: left;
}

.team-spec-item:last-child {
  border-right: none;
}

.team-spec-item h3 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.team-spec-num {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.team-spec-item p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* Image Project visual refinements */
.project__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

/* Responsive adjustments for new layouts */
@media (max-width: 768px) {
  .hero-content-reveal__inner {
    grid-column: 1 / span 12;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
    margin: clamp(48px, 10vw, 72px) 0;
  }
  .stat {
    border-bottom: 1px solid var(--gray-300);
    padding: 28px 22px 30px 0;
  }
  .stat + .stat {
    padding-left: 22px;
  }
  .stat:nth-child(2n + 1) {
    padding-left: 0;
  }
  .stat:nth-child(2n) {
    border-right: none;
  }
  .stat:nth-child(3), .stat:nth-child(4) {
    border-bottom: none;
  }
  .stat__index {
    margin-bottom: 16px;
  }
  /* Mobil before/after: sabit yükseklikler 100dvh'yi taşırıp fotoğrafı
     kırpıyordu. Metin doğal yüksekliğini alır, görsel kalan alanın
     tamamını doldurur — böylece fotoğraf her ekranda mümkün olan en
     büyük alanda kalır ve hiç kırpılmaz. */
  .ba-layout-grid {
    display: flex;
    flex-direction: column;
  }
  .ba-text-side {
    flex: 0 0 auto;
    padding: 32px 24px 24px;
  }
  /* min-height şart: görselin kendi içeriği yok (çocukları absolute),
     kapsayıcı auto yükseklikteyken (hareket azaltma modu) 0'a çökerdi. */
  .ba-visual-side {
    flex: 1 1 auto;
    min-height: 46vh;
  }
  .ba-text-side h2 {
    margin-bottom: 12px;
  }
  .ba-desc {
    margin-bottom: 0;
  }
  .ba-label {
    bottom: 3vh;
    padding: 6px 12px;
    font-size: 0.62rem;
  }
  .services-interactive {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .service-visual-panel {
    position: relative;
    top: 0;
    height: 300px;
  }
  .tech-spec-list {
    grid-template-columns: 1fr;
  }
  .team-spec-list {
    grid-template-columns: 1fr;
  }
  .team-spec-item {
    border-right: none;
    border-bottom: 1px solid var(--gray-300);
    padding: 30px 10px;
  }
  .team-spec-item:last-child {
    border-bottom: none;
  }
}



/* ==========================================================================
   Hareket Azaltma — Pinned Bölümlerin Statik Karşılıkları
   Bu blok dosyanın SONUNDA durmalıdır: scrolltelling kuralları ile aynı
   specificity'ye sahip olduğu için yalnızca sonradan geldiğinde kazanır.
   JS bu modda scrolltelling motorunu hiç başlatmaz; dolayısıyla pinlenen
   bölümler statik düzene döner.
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  /* Hero: pin ve zoom yerine tek sabit kare */
  .hero-scroll {
    height: auto;
    min-height: 100vh;
  }
  .hero-sticky {
    position: static;
    height: auto;
    min-height: 100vh;
  }
  .hero-zoom-bg {
    transform: none;
  }
  .hero-content-reveal {
    opacity: 1;
    transform: none;
  }

  /* Before / After: kayan bölme yerine sabit %50 karşılaştırma */
  .before-after-scroll {
    height: auto;
  }
  .before-after-sticky {
    position: static;
    height: auto;
    min-height: 88vh;
  }

  /* Adımlar: 500vh boş kaydırma ve %15 opaklıkta okunamayan kartlar yerine
     dört çizim + dört adımın tamamı okunur biçimde listelenir. */
  .steps-scroll {
    height: auto;
  }
  .steps-sticky {
    position: static;
    height: auto;
    display: block;
    overflow: visible;
  }
  .steps-visual {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    height: auto;
    min-height: 0;
    padding: 48px 6%;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .steps-graphic-layer {
    position: relative;
    inset: auto;
    opacity: 1;
    transform: none;
    padding: 0;
    aspect-ratio: 1 / 1;
    pointer-events: auto;
  }
  .steps-content-col {
    display: block;
    height: auto;
    padding: 48px 6%;
    overflow: visible;
  }
  .step-card {
    height: auto;
    min-height: 0;
    opacity: 1;
    transform: none;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  .step-card:first-child {
    border-top: 0;
  }
}