:root {
  --bg: #0e0e0e;
  --text: #f2f0ec;
  --muted: #8f8b85;
  --line: rgba(242, 240, 236, 0.14);
  --gutter: clamp(16px, 3vw, 40px);
  --slide-duration: 6s;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h2, h3 { font-weight: 400; }

/* Üst menü */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px var(--gutter);
  transition: background .4s, padding .4s;
}
.site-header.scrolled { background: var(--bg); padding-top: 18px; padding-bottom: 18px; }

.logo { position: relative; z-index: 30; white-space: nowrap; font-weight: 500; font-size: .95rem; letter-spacing: .18em; }
.logo span { font-weight: 300; }

.site-nav { display: flex; gap: clamp(20px, 3vw, 44px); }
.site-nav a {
  font-size: .78rem; font-weight: 400; letter-spacing: .16em; text-transform: uppercase;
  opacity: .85; transition: opacity .2s;
}
.site-nav a:hover { opacity: 1; }

.nav-toggle { display: none; position: relative; z-index: 30; width: 32px; height: 32px; background: none; border: 0; cursor: pointer; }
.nav-toggle span { position: absolute; left: 4px; right: 4px; height: 1px; background: var(--text); transition: transform .3s, top .3s; }
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 16px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { top: 16px; transform: rotate(-45deg); }

/* Ana görsel */
/*
  Kaydırma geçişi: görsel yerinde sabit kalır, alttaki içerik perde gibi üstüne kayar.
  --p (0 → 1) kaydırma ilerlemesidir; script.js ayarlar.
*/
.hero {
  --p: 0;
  position: sticky; top: 0; z-index: 0;
  height: 100vh; height: 100svh; min-height: 480px;
  overflow: hidden; background: #1a1a1a;
}
/* Fotoğrafların üzerine perde gibi kayan içerik */
.page-body {
  position: relative; z-index: 1;
  background: var(--bg);
  box-shadow: 0 -30px 60px rgba(0, 0, 0, .45);
}
.site-footer { position: relative; z-index: 1; background: var(--bg); }

.hero-shade {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: var(--bg);
  opacity: calc(var(--p) * .85);
}

.slide {
  position: absolute; inset: 0;
  /* Görsel yoksa altta gri ton görünür */
  background: var(--img) var(--pos, center) / cover no-repeat, linear-gradient(135deg, #2b2a28, #151514);
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s ease, transform calc(var(--slide-duration) + 1.4s) linear;
}
.slide.is-active { opacity: 1; transform: scale(1); }
.slide, .hero-shade { will-change: opacity, transform; }
.slide-video { background: #151514; transform: none; transition: opacity 1.4s ease; }
.slide-video video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: var(--pos, center);
}

/* Yazıların her görselde okunması için hafif karartma */
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(0,0,0,.55), transparent 26%),
    linear-gradient(to top, rgba(0,0,0,.6), transparent 32%),
    /* Kenarlardaki okların açık renkli fotoğraflarda da seçilmesi için */
    linear-gradient(to right, rgba(0,0,0,.4), transparent clamp(90px, 14%, 200px)),
    linear-gradient(to left, rgba(0,0,0,.4), transparent clamp(90px, 14%, 200px));
}

.hero-counter, .hero-caption { position: absolute; z-index: 2; bottom: 34px; }
.hero-counter, .hero-caption .caption-category, .hero-caption .caption-title { opacity: calc(1 - var(--p) * 2.5); }

.hero-counter {
  left: var(--gutter);
  display: flex; align-items: center; gap: 14px;
  font-size: .75rem; letter-spacing: .14em;
}
/* Fotoğrafın üzerinde, sağ ve sol kenarda ortalanmış çerçevesiz oklar */
.hero-arrow {
  position: absolute; top: 50%; z-index: 2;
  display: grid; place-items: center;
  width: 76px; height: 112px; margin-top: -56px; padding: 0;
  background: none; border: 0;
  color: var(--text); cursor: pointer;
  opacity: calc((1 - var(--p) * 2.5) * .85);
  filter: drop-shadow(0 0 1px rgba(0,0,0,.5)) drop-shadow(0 1px 8px rgba(0,0,0,.5));
  transition: opacity .2s, transform .2s;
}
.hero-arrow:hover { opacity: calc(1 - var(--p) * 2.5); }
.hero-prev:hover { transform: translateX(-3px); }
.hero-next:hover { transform: translateX(3px); }
.hero-arrow:focus-visible { outline: 1px solid var(--text); outline-offset: -8px; }
.hero-arrow svg { width: 64px; height: 64px; fill: none; stroke: currentColor; stroke-width: 1.1; }
.hero-prev { left: calc(var(--gutter) - 12px); }
.hero-next { right: calc(var(--gutter) - 12px); }
.counter-bar { position: relative; width: 72px; height: 1px; background: rgba(255,255,255,.3); overflow: hidden; }
.counter-bar span { position: absolute; inset: 0; background: var(--text); transform-origin: left; transform: scaleX(0); }
.counter-bar span.run { animation: progress var(--slide-duration) linear forwards; }
@keyframes progress { to { transform: scaleX(1); } }

.hero-caption {
  right: var(--gutter);
  text-align: right;
  transition: opacity .5s;
}
.hero-caption.changing { opacity: 0; }
.caption-category { display: block; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; opacity: .75; margin-bottom: 4px; }
.caption-title { display: block; font-size: 1rem; font-weight: 400; }
.caption-link {
  display: inline-block; margin-top: 8px;
  font-size: .7rem; letter-spacing: .16em; text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 2px;
  opacity: calc(1 - var(--p) * 2.5);
}
.caption-link:hover { border-color: var(--text); }
.caption-link[hidden] { display: none; }
.hero.has-link .slide { cursor: pointer; }

/* Aşağı kayan bölümler */
.intro { padding: clamp(96px, 16vw, 200px) var(--gutter); }
.intro p { max-width: 1100px; font-size: clamp(1.5rem, 3.2vw, 2.6rem); line-height: 1.3; letter-spacing: -0.01em; }

.block {
  display: grid; grid-template-columns: 1fr 3fr; gap: 40px;
  padding: 72px var(--gutter);
  border-top: 1px solid var(--line);
  scroll-margin-top: 60px;
}
.label { font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

.rows li {
  display: grid; grid-template-columns: 48px 1fr 1.4fr; gap: 24px; align-items: baseline;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.rows li:first-child { padding-top: 0; }
.rows span { font-size: .75rem; color: var(--muted); letter-spacing: .1em; }
.rows h3 { font-size: 1.25rem; }
.rows p { color: var(--muted); }

.intro .intro-note {
  margin-top: 28px;
  font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted);
}

.block-lead { font-size: 1.6rem; line-height: 1.3; margin-bottom: 36px; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.facts li { border-top: 1px solid var(--text); padding-top: 18px; }
.facts h3 { font-size: 1.15rem; margin-bottom: 8px; }
.facts p { color: var(--muted); font-size: .95rem; }
.block-text { max-width: 760px; color: var(--muted); }
.block-note { margin-top: 36px; color: var(--muted); font-size: .95rem; }

/* Referanslar: tanıtım yazısının hemen altında, tam genişlik */
.intro { padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(56px, 8vw, 96px); border-top: 1px solid var(--line); }
.refs {
  padding: clamp(48px, 6vw, 80px) 0 clamp(56px, 7vw, 96px);
  scroll-margin-top: 60px;
}
.refs-head { padding: 0 var(--gutter); margin-bottom: clamp(36px, 5vw, 64px); }
.refs-head .label { margin-bottom: 14px; }
.refs-title { font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.25; letter-spacing: -0.01em; }

/* Referans logoları: soldan sağa sürekli kayan şerit */
.marquee {
  --marquee-duration: 40s;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex; align-items: center; width: max-content;
  animation: marquee var(--marquee-duration) linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
/* Logolar kendi renklerinde, doğrudan koyu zeminde */
.marquee-track li { flex: none; padding: 12px clamp(32px, 4.5vw, 64px); }
.marquee-track img {
  display: block; height: 56px; width: auto; max-width: 220px; object-fit: contain;
  transition: transform .3s;
}
.marquee-track li:hover img { transform: scale(1.06); }
.marquee-track img.logo-tall { height: 84px; }
.marquee-track img.logo-mid { height: 72px; }
.marquee-track img.logo-short { height: 38px; }
.marquee-track img.logo-round, .ref-grid img.logo-round { border-radius: 50%; }

.marquee-track a { display: block; }
.refs-more {
  display: inline-block; margin-top: 18px;
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid transparent; transition: color .2s, border-color .2s;
}
.refs-more:hover { color: var(--text); border-color: var(--text); }

/* Liste iki kez yan yana durur; yarısı kadar kayınca başa sarar */
@keyframes marquee {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 64px; }
.about-lead { grid-column: 1 / -1; max-width: 900px; font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.25; letter-spacing: -0.01em; }
.about-body { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.about-body p { color: var(--muted); }
.about-name { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid var(--line); }
.about-name a { display: inline-flex; align-items: center; gap: 8px; border-bottom: 1px solid transparent; transition: border-color .2s; }
.about-name a:hover { border-color: var(--text); }
.icon-linkedin { width: 14px; height: 14px; fill: currentColor; opacity: .7; }
.about-name span { display: block; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }

.contact-wrap { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.contact { display: flex; flex-direction: column; gap: 6px; font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 400; }
/* Alt çizgi metnin her satırının altında çıkar (iki satırlı adres dahil) */
.contact a {
  width: fit-content;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px;
  text-decoration-color: transparent;
  transition: text-decoration-color .2s, color .2s;
}
.contact a:hover { text-decoration-color: currentColor; }
.contact .address { color: var(--muted); }
.contact .address:hover { color: var(--text); }

.contact .contact-wa { display: inline-flex; align-items: center; gap: 10px; }
.contact-wa svg { width: .9em; height: .9em; fill: currentColor; }

/* Bize ulaşın formu: kutusuz, ince alt çizgili alanlar */
.contact-form { display: flex; flex-direction: column; gap: 22px; }
.form-title { font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: .8rem; color: var(--muted); }
.field em { font-style: normal; opacity: .7; }
.field input, .field textarea {
  width: 100%; padding: 8px 0;
  background: none; border: 0; border-bottom: 1px solid var(--line); border-radius: 0;
  color: var(--text); font: inherit; font-size: 1rem;
  transition: border-color .2s;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--text); }
.field.invalid input, .field.invalid textarea { border-color: #c96a5b; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--muted); cursor: pointer; }
.consent input { margin-top: 3px; accent-color: var(--text); }
.consent.invalid { color: #c96a5b; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.contact-form button {
  padding: 12px 0; background: none; border: 0; border-bottom: 1px solid var(--text);
  color: var(--text); font: inherit; font-size: .82rem; letter-spacing: .16em; text-transform: uppercase;
  cursor: pointer; transition: opacity .2s;
}
.contact-form button:hover { opacity: .7; }
.contact-form button:disabled { opacity: .4; cursor: default; }
.form-status { font-size: .9rem; color: var(--muted); }
.form-status.ok { color: var(--text); }
.form-status.error { color: #c96a5b; }
.hp { position: absolute; left: -9999px; }

.site-footer {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 28px var(--gutter);
  border-top: 1px solid var(--line);
  font-size: .75rem; letter-spacing: .1em; color: var(--muted);
}

/* Bulanıklık yalnızca geniş ekranda: dar ekranlarda tam ekran menüyü üst çubuğun içine hapsediyor */
@media (min-width: 961px) {
  .site-header.scrolled { background: rgba(14, 14, 14, .92); }
}

/* Alt sayfalar (Referanslar) */
.subpage main { padding-top: 72px; }
.page-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; align-items: end;
  padding: clamp(32px, 5vw, 64px) var(--gutter) clamp(28px, 4vw, 48px);
}
.page-head .label { margin-bottom: 12px; }
.page-head h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 300; line-height: 1.05; letter-spacing: -0.02em; }
.page-lead { max-width: 560px; color: var(--muted); font-size: 1.05rem; }

.ref-group {
  padding: 32px var(--gutter);
  border-top: 1px solid var(--line);
}
.ref-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px 24px; }
.ref-grid li { display: grid; place-items: center; min-height: 116px; padding: 18px 24px; }
.ref-grid img { display: block; height: 52px; width: auto; max-width: 100%; object-fit: contain; transition: transform .3s; }
.ref-grid li:hover img { transform: scale(1.06); }
.ref-grid img.logo-tall { height: 80px; }
.ref-grid img.logo-mid { height: 68px; }
.ref-grid img.logo-short { height: 34px; }

.page-cta {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 20px;
  padding: clamp(64px, 9vw, 120px) var(--gutter);
  border-top: 1px solid var(--line);
}
.page-cta p { font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.25; }
.page-cta a {
  font-size: .82rem; letter-spacing: .16em; text-transform: uppercase;
  border-bottom: 1px solid var(--text); padding-bottom: 4px;
}
.site-nav a[aria-current="page"] { opacity: 1; border-bottom: 1px solid currentColor; }

@media (max-width: 1100px) {
  .contact-wrap { grid-template-columns: 1fr; gap: 48px; }
}

/* WhatsApp düğmesi: sağ altta sabit, sade */
.wa-float {
  position: fixed; right: var(--gutter); bottom: 28px; z-index: 15;
  display: grid; place-items: center;
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(20, 20, 20, .88); border: 1px solid rgba(255,255,255,.28);
  color: var(--text);
  box-shadow: 0 6px 24px rgba(0,0,0,.35);
  transition: opacity .4s, transform .4s, border-color .2s, background .2s;
}
.wa-float svg { width: 24px; height: 24px; fill: currentColor; }
.wa-float:hover { border-color: var(--text); background: rgba(37, 211, 102, .9); }
.wa-float.is-hidden { opacity: 0; transform: translateY(12px); pointer-events: none; }
.nav-mobile-only { display: none; }
/* Alt şeritteki yazı, sağ alttaki WhatsApp düğmesinin altında kalmasın */
.site-footer { padding-right: calc(var(--gutter) + 72px); }

/* Projeler sayfası: kendi kendine kayan proje şeridi */
.page-head-solo { grid-template-columns: 1fr; }
/* Sayfa adı yerine kısa bir cümle */
.page-head h1.page-sentence { max-width: 900px; font-size: clamp(1.6rem, 3.2vw, 2.6rem); line-height: 1.25; letter-spacing: -0.01em; }
/* Başlıksız alt sayfalarda ilk bölümün üst çizgisi olmasın */
.subpage main > section:first-child { border-top: 0; }
.project-marquee { padding: 8px 0 clamp(56px, 7vw, 96px); }
.project-track li { padding: 0 12px; }
.project-card { display: block; width: clamp(280px, 30vw, 460px); }
.project-card-img { display: block; overflow: hidden; aspect-ratio: 4 / 3; background: #1a1a1a; margin-bottom: 14px; }
.project-track .project-card-img img {
  width: 100%; height: 100%; max-width: none; object-fit: cover; display: block;
  transition: transform .6s ease;
}
.project-track li:hover img { transform: scale(1.04); }
.project-card-cat { display: block; font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.project-card-name { display: block; font-size: 1.25rem; font-weight: 400; }
.project-card-place { display: block; font-size: .9rem; color: var(--muted); }

/* Proje ayrıntı penceresi */
.project {
  position: fixed; inset: 0; z-index: 40;
  overflow-y: auto; overscroll-behavior: contain;
  background: rgba(10, 10, 10, .97);
  padding: clamp(64px, 8vw, 96px) var(--gutter) 48px;
}
.project[hidden] { display: none; }
.project-inner { display: grid; grid-template-columns: 1fr 2.2fr; gap: 48px; max-width: 1400px; margin: 0 auto; }
.project-close {
  position: fixed; top: 18px; right: var(--gutter); z-index: 41;
  width: 44px; height: 44px; display: grid; place-items: center;
  background: none; border: 0; color: var(--text); cursor: pointer; opacity: .8;
}
.project-close:hover { opacity: 1; }
.project-close svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.2; }
body.modal-open { overflow: hidden; }
.project-info { position: sticky; top: 0; align-self: start; }
.project-info .label { margin-bottom: 12px; }
.project-info h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 300; line-height: 1.15; }
.project-place { margin: 4px 0 20px; color: var(--muted); }
.project-text { color: var(--muted); max-width: 440px; }
/* Proje künyesi: Tasarım / Uygulama */
.project-credits { margin: 0 0 22px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.project-credits div + div { margin-top: 10px; }
.project-credits dt { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.project-credits dd { margin: 2px 0 0; }
.project-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.project-gallery a { display: block; overflow: hidden; background: #1a1a1a; aspect-ratio: 4 / 3; }
.project-gallery a.project-cover { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.project-gallery img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* 3 fotoğraflı projede alttaki iki kare yarı yarıya paylaşsın */
.project-gallery:has(> a:nth-child(3):last-child) { grid-template-columns: 1fr 1fr; }

/* KVKK ve benzeri metin sayfaları */
.legal { max-width: 820px; padding: clamp(40px, 6vw, 80px) var(--gutter) clamp(64px, 8vw, 110px); }
.legal .label { margin-bottom: 12px; }
.legal h1 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 300; line-height: 1.15; letter-spacing: -0.01em; }
.legal-updated { margin: 12px 0 40px; font-size: .85rem; color: var(--muted); }
.legal h2 { margin: 40px 0 12px; font-size: 1.15rem; }
.legal p, .legal li { color: var(--muted); }
.legal p + p { margin-top: 12px; }
.legal ul { margin: 10px 0 12px; padding-left: 1.2em; list-style: disc; }
.legal li + li { margin-top: 6px; }
.legal strong { color: var(--text); font-weight: 400; }
.legal a { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
.legal ul.legal-info { list-style: none; padding: 0; }
.legal-info span { display: inline-block; min-width: 90px; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.consent a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

/* Menü: dar ekranlarda (tablet ve telefon) tam ekran açılan menüye dönüşür */
@media (max-width: 960px) {
  .site-header { padding: 20px var(--gutter); }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 0; z-index: 25;
    flex-direction: column; justify-content: center; gap: 28px;
    padding: 0 var(--gutter);
    background: var(--bg);
    opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s;
  }
  .site-nav.open { opacity: 1; visibility: visible; }
  .site-nav a { font-size: 1.5rem; letter-spacing: .08em; }
  .site-nav a.nav-mobile-only { display: block; }
}

/* Mobil */
@media (max-width: 760px) {

  .hero-counter, .hero-caption { bottom: 24px; }
  .wa-float { width: 50px; height: 50px; bottom: 20px; }
  .site-footer { flex-direction: column; gap: 4px; padding-top: 22px; padding-bottom: 22px; }
  .hero-arrow { width: 60px; height: 92px; margin-top: -46px; }
  .hero-arrow svg { width: 48px; height: 48px; stroke-width: 1.3; }
  .counter-bar { width: 40px; }
  .caption-title { font-size: .9rem; }

  .block { grid-template-columns: 1fr; gap: 28px; padding: 56px var(--gutter); }
  .rows li { grid-template-columns: 36px 1fr; gap: 6px 16px; }
  .rows p { grid-column: 2; }
  .facts { grid-template-columns: 1fr; gap: 24px; }
  .block-lead { font-size: 1.35rem; }
  .marquee { --marquee-duration: 28s; }
  .marquee-track li { padding: 10px 24px; }
  .marquee-track img { height: 40px; max-width: 150px; }
  .marquee-track img.logo-tall { height: 60px; }
  .marquee-track img.logo-mid { height: 52px; }
  .marquee-track img.logo-short { height: 28px; }
  .about, .about-body { grid-template-columns: 1fr; gap: 24px; }
  .contact-wrap, .form-row { grid-template-columns: 1fr; gap: 40px; }
  .form-row { gap: 22px; }
  .page-head { grid-template-columns: 1fr; gap: 16px; }
  .project-card { width: 72vw; }
  .project-track li { padding: 0 8px; }
  .project-card-name { font-size: 1.05rem; }
  .project-inner { grid-template-columns: 1fr; gap: 24px; }
  .project-info { position: static; }
  .project-gallery { grid-template-columns: 1fr 1fr; gap: 6px; }
  .project-gallery a:last-child:nth-child(even) { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
  .ref-group { padding: 24px var(--gutter); }
  .ref-grid { grid-template-columns: 1fr 1fr; }
  .ref-grid li { min-height: 112px; padding: 20px 14px; }
  .ref-grid img { height: 38px; }
  .ref-grid img.logo-tall { height: 60px; }
  .ref-grid img.logo-mid { height: 50px; }
  .ref-grid img.logo-short { height: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .slide { transform: none; transition: opacity .6s; }
  .marquee { -webkit-mask-image: none; mask-image: none; padding: 0 var(--gutter); }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; gap: 12px 0; }
  .marquee-track [aria-hidden="true"] { display: none; }
}
.site-footer a { text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 3px; transition: text-decoration-color .2s, color .2s; }
.site-footer a:hover { color: var(--text); text-decoration-color: currentColor; }

/* Çok dar telefonlar (ör. iPhone SE): logo menü düğmesine değmesin */
@media (max-width: 380px) {
  .logo { font-size: .8rem; letter-spacing: .12em; }
}

/* Dil düğmesi (TR | EN) */
.site-nav a.lang-switch { opacity: .55; padding-left: clamp(20px, 3vw, 44px); border-left: 1px solid rgba(255,255,255,.25); }
.site-nav a.lang-switch:hover { opacity: 1; }
@media (max-width: 960px) {
  .site-nav a.lang-switch { font-size: 1rem; letter-spacing: .16em; padding-left: 0; border-left: 0; margin-top: 12px; }
}
.about-body strong { font-weight: 500; color: #fff; }
.block-note-line { padding-top: 24px; border-top: 1px solid var(--line, rgba(255,255,255,.12)); font-size: .85rem; }

/* Çerez bildirimi (sol alt köşe) */
.ck {
  position: fixed; left: var(--gutter); bottom: 28px; z-index: 30; max-width: 380px;
  display: flex; flex-direction: column; gap: 16px; padding: 22px;
  background: #141414; border: 1px solid var(--line); box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.ck[hidden] { display: none; }
.ck p { margin: 0; color: var(--muted); font-size: .85rem; line-height: 1.5; }
.ck p a { color: var(--text); border-bottom: 1px solid var(--line); }
.ck-btns { display: flex; gap: 10px; }
.ck-btns button {
  flex: 1; padding: 12px 10px; cursor: pointer; white-space: nowrap;
  font: inherit; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text); background: transparent; border: 1px solid rgba(242,240,236,.4); transition: background .2s, color .2s;
}
.ck-btns button:hover { background: var(--text); color: var(--bg); }
@media (max-width: 760px) { .ck { left: 12px; right: 12px; bottom: 84px; max-width: none; } }

/* Proje şeridi elle de kaydırılabilir (script.js) */
.project-track.is-manual { animation: none; cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.project-track.is-manual.is-dragging { cursor: grabbing; }
.project-track.is-manual img { -webkit-user-drag: none; pointer-events: none; }