/* Atölye Kırk — açık, editoryal marka stüdyosu */
:root {
  --bg: #f4efe6; --fg: #1b1a17; --muted: #75705f; --line: rgba(27,26,23,.16); --card: #ebe4d6;
  --on-accent: #fff; --font-display: 'Instrument Serif', serif; --font-body: 'Inter Tight', sans-serif; --radius: 4px;
}
::selection { background: var(--fg); color: var(--bg); }
h1, h2, h3, h4 { font-weight: 400; }
em { font-style: italic; color: var(--accent); }
.btn { border-radius: 2px; font-weight: 500; }
.btn-primary { background: var(--fg); color: var(--bg); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { background: transparent; border-color: var(--fg); }

.site-header { background: var(--bg); border-bottom: 1px solid transparent; }
.site-header.scrolled { border-bottom-color: var(--line); }
.logo { font-family: var(--font-display); font-weight: 400; font-size: 30px; letter-spacing: -.01em; }
.nav .menu { gap: 30px; }
.nav a { font-size: 14.5px; opacity: .8; }
.eyebrow { font-size: 12px; letter-spacing: .14em; color: var(--muted); font-weight: 500; }

/* Hero */
.hero { padding: clamp(40px, 6vw, 80px) 0 clamp(60px, 8vw, 110px); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .9fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.hero-title { font-size: clamp(54px, 8.4vw, 136px); line-height: .94; letter-spacing: -.025em; margin: 16px 0 34px; }
.hero-text { font-size: clamp(18px, 1.6vw, 21px); color: var(--muted); max-width: 470px; }
.hero-links { display: flex; align-items: center; gap: 28px; margin-top: 30px; }
.hero-figure { margin: 0; }
.hero-figure img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 2px; }
.hero-figure figcaption { display: flex; gap: 10px; font-size: 13px; color: var(--muted); margin-top: 12px; }
.hero-figure figcaption span { color: var(--fg); font-weight: 600; }

/* Manifesto */
.manifesto { padding: clamp(70px, 9vw, 130px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.manifesto-text { font-family: var(--font-display); font-size: clamp(32px, 4.6vw, 66px); line-height: 1.12; letter-spacing: -.015em; max-width: 1150px; margin: 0; }
.manifesto-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 48px; font-size: 14px; color: var(--muted); }
.manifesto-meta span::before { content: "— "; }

/* Bölüm başlıkları */
.sec-title { font-size: clamp(44px, 6.4vw, 96px); letter-spacing: -.02em; line-height: .98; }
.sec-head.split { align-items: flex-end; border-bottom: 1px solid var(--line); padding-bottom: 28px; }
.sec-head.split .sec-lead { margin: 0; max-width: 380px; }

/* Projeler */
.work-feature { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: end; margin-bottom: 56px; }
.wf-img { overflow: hidden; }
.wf-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform 1.2s var(--ease); }
.work-feature:hover .wf-img img { transform: scale(1.03); }
.wf-no { font-family: var(--font-display); font-style: italic; font-size: 22px; color: var(--accent); }
.wf-copy h3 { font-size: clamp(34px, 4vw, 56px); margin: 10px 0 16px; letter-spacing: -.015em; }
.wf-copy p { color: var(--muted); }
.work-list { border-top: 1px solid var(--line); }
.work-list li { border-bottom: 1px solid var(--line); }
.work-list a { display: grid; grid-template-columns: 90px 1.3fr 1fr 40px; gap: 24px; align-items: center; padding: 26px 0; transition: padding .4s var(--ease); }
.wl-year { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.wl-title { font-family: var(--font-display); font-size: clamp(28px, 3.2vw, 44px); line-height: 1; letter-spacing: -.01em; }
.wl-cat { font-size: 14px; color: var(--muted); }
.wl-arrow .ic { width: 24px; height: 24px; transition: transform .35s var(--ease); }
.work-list a:hover { padding-left: 14px; }
.work-list a:hover .wl-title { font-style: italic; color: var(--accent); }
.work-list a:hover .wl-arrow .ic { transform: rotate(45deg); }
.hover-img { position: fixed; left: 0; top: 0; width: 320px; aspect-ratio: 4/3; pointer-events: none; z-index: 60; opacity: 0; transform: translate(-50%, -50%) scale(.85); transition: opacity .3s, transform .4s var(--ease); }
.hover-img.on { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.hover-img img { width: 100%; height: 100%; object-fit: cover; box-shadow: 0 30px 60px rgba(27,26,23,.25); }
.work-img, .pc-img { border-radius: 2px; }
.work-meta h3 { font-size: 30px; font-weight: 400; }
.work-view { background: var(--fg); color: var(--bg); font-family: var(--font-display); font-style: italic; font-size: 20px; font-weight: 400; }

/* Hizmetler */
.svc-cols { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid var(--line); }
.svc-col { display: block; padding: 34px 32px 40px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .4s; }
.svc-col:hover { background: var(--card); }
.svc-col .svc-no { font-family: var(--font-display); font-style: italic; font-size: 24px; color: var(--accent); }
.svc-col h3 { font-size: 38px; margin: 46px 0 14px; letter-spacing: -.01em; }
.svc-col p { color: var(--muted); font-size: 15.5px; }
.svc-col .svc-tags { font-size: 13px; letter-spacing: .02em; }

/* Rakamlar */
.stats { padding: 0 0 var(--sec); }
.stat { border-top: 1px solid var(--fg); padding-top: 18px; }
.stat strong { font-family: var(--font-display); font-weight: 400; font-size: clamp(56px, 7.5vw, 110px); }

/* Süreç */
.process { background: var(--fg); color: var(--bg); }
.process .eyebrow { color: rgba(244,239,230,.55); }
.process .step { border-top: 1px solid rgba(244,239,230,.25); padding-top: 22px; }
.process .step-no { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 26px; color: var(--accent); margin-bottom: 28px; }
.process .step h3 { font-size: 34px; font-weight: 400; }
.process .step p { color: rgba(244,239,230,.65); }

/* Yorumlar */
.testimonials { text-align: center; }
.testimonials .t-slide blockquote { margin-left: auto; margin-right: auto; font-size: clamp(30px, 4.2vw, 58px); line-height: 1.12; }
.testimonials .t-slide blockquote::before { content: "“"; display: block; font-size: 1.6em; line-height: .6; color: var(--accent); font-style: italic; }
.testimonials .t-nav { justify-content: center; }

/* Blog (liste görünümü) */
.journal { border-top: 1px solid var(--line); }
.post-card h3 { font-family: var(--font-display); font-weight: 400; font-size: 30px; line-height: 1.1; }
.pc-meta span { font-weight: 500; color: var(--accent); }

/* Alt bilgi */
.site-footer { background: var(--card); margin-top: 0; }
.footer-cta-title { font-weight: 400; letter-spacing: -.03em; }
.link-under.big { font-size: clamp(22px, 2.4vw, 30px); font-family: var(--font-display); font-style: italic; }
.logo { color: var(--fg); }

/* İç sayfalar */
.page-title { font-weight: 400; letter-spacing: -.025em; }
.aa-form { background: var(--card); border-radius: 2px; }
.f-grid input, .f-grid select, .f-grid textarea { border-radius: 2px; background: var(--bg); }
.chip span { border-radius: 2px; }
.svc-item { border-radius: 2px; }
.svc-item h2 { font-weight: 400; font-size: 40px; }
.filters a { border-radius: 2px; }
.next-project span { font-style: italic; }
.demo-bar a.on { background: var(--accent); color: #fff; }

@media (max-width: 1080px) {
  .svc-cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .hero-grid, .work-feature { grid-template-columns: 1fr; }
  .hero-figure img { aspect-ratio: 4/3; }
  .svc-cols { grid-template-columns: 1fr; }
  .work-list a { grid-template-columns: 56px 1fr 28px; }
  .wl-cat { display: none; }
  .hover-img { display: none; }
}