/* Çizgi — saf minimal konut mimarlığı teması: beyaz zemin, siyah ince çizgiler, Jost ince başlıklar, DM Mono etiketler, sıfır köşe, gölgesiz */
:root {
    --ink: #111; --text: #3d3d3d; --muted: #8a8a8a;
    --bg: #fff; --bg-alt: #f6f6f4; --line: #e2e2e0; --card: #fff;
    --r: 0; --r-sm: 0; --r-lg: 0; --btn-r: 0;
    --shadow: none; --shadow-lg: 0 18px 40px rgba(0, 0, 0, .08);
    --head: 'Jost', system-ui, sans-serif; --body: 'Inter', system-ui, sans-serif; --mono: 'DM Mono', ui-monospace, monospace;
    --head-w: 400; --header: 76px;
}
body { font-size: 15.5px; color: var(--text); }
h1 { font-weight: 300; font-size: clamp(2.5rem, 5.2vw, 4.6rem); line-height: 1.02; letter-spacing: -.02em; }
h2, .h2 { font-weight: 300; font-size: clamp(1.9rem, 3.4vw, 2.9rem); letter-spacing: -.015em; line-height: 1.08; }
h3, .h3 { font-weight: 400; }
a { color: var(--ink); }
a:hover { color: var(--muted); }
.kicker { font-family: var(--mono); font-weight: 400; font-size: .74rem; letter-spacing: .14em; color: var(--muted); }
.kicker::before { content: '— '; }
.lead { color: var(--text); }

/* Butonlar: çerçeveli, siyah dolgu */
.btn { font-family: var(--mono); font-weight: 500; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; min-height: 50px; border-width: 1px; }
.btn-lg { min-height: 56px; font-size: .82rem; }
.btn-accent, .btn-primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-accent:hover, .btn-primary:hover { background: #fff; color: var(--ink); border-color: var(--ink); }
.btn-outline, .btn-soft { background: transparent; border: 1px solid var(--ink); color: var(--ink); }
.btn-outline:hover, .btn-soft:hover { background: var(--ink); color: #fff; }
.btn-ghost { border-color: #fff; }

/* Üst bölüm: ince çizgi */
.site-header { background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--ink); }
.site-header.scrolled { box-shadow: none; }
.brand-mark { width: 40px; height: 40px; background: transparent; color: var(--ink); border: 1px solid var(--ink); border-radius: 0; }
.brand-text strong { font-family: var(--head); font-weight: 500; font-size: 1.6rem; letter-spacing: .01em; }
.brand-text small { font-family: var(--mono); font-weight: 400; letter-spacing: .12em; font-size: .64rem; }
.main-nav { gap: 26px; }
.nav-list > li > a { font-family: var(--mono); font-weight: 400; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); padding: 10px 12px; }
.nav-list > li > a.on { text-decoration: underline; text-underline-offset: 6px; color: var(--ink); }
.nav-list > li > a:hover { color: var(--muted); }
.phone-chip { font-family: var(--mono); font-weight: 400; font-size: .82rem; }
.phone-chip .ic { color: var(--ink); }
.nav-cta { min-height: 42px; padding: 0 18px; }
.nav-toggle { background: transparent; border: 1px solid var(--ink); }

/* Hero: bölünmüş metin / fotoğraf, çizim ızgarası */
.hero { position: relative; padding: 64px 0 80px; border-bottom: 1px solid var(--line);
    background-image: repeating-linear-gradient(90deg, transparent 0 calc(100% / 12 - 1px), rgba(0, 0, 0, .045) calc(100% / 12 - 1px) calc(100% / 12)); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: stretch; }
.hero-text { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.hero-coord { display: inline-flex; align-self: flex-start; gap: 10px; padding: 6px 10px; margin-bottom: 30px; border: 1px solid var(--ink); font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; color: var(--ink); background: #fff; }
.hero h1 { max-width: 640px; }
.hero .lead { max-width: 520px; margin-top: 8px; }
.hero-actions { margin-top: 26px; }
.hero-index { list-style: none; margin: 46px 0 0; padding: 0; border-top: 1px solid var(--ink); display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); column-gap: 18px; }
.hero-index li { border-bottom: 1px solid var(--line); }
.hero-index a { display: flex; gap: 12px; align-items: baseline; padding: 12px 10px 12px 0; font-size: .92rem; color: var(--ink); }
.hero-index a span { font-family: var(--mono); font-size: .72rem; color: var(--muted); }
.hero-index a:hover { color: var(--muted); }
.hero-fig { position: relative; margin: 0; border: 1px solid var(--ink); padding: 14px; background: #fff; }
.hero-fig img { width: 100%; height: 100%; max-height: 680px; aspect-ratio: 4 / 5; object-fit: cover; }
.hero-fig figcaption { position: absolute; left: -1px; bottom: -1px; display: flex; gap: 12px; padding: 8px 14px; background: var(--ink); color: #fff; font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; }
.hero-fig figcaption span { color: #9a9a9a; }

/* Proje indeksi (tablo) */
.p-index { border-top: 1px solid var(--ink); }
.pi-head, .pi-row { display: grid; grid-template-columns: 60px 1.6fr 1.2fr 1fr 70px; gap: 20px; align-items: center; }
.pi-head { padding: 12px 0; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.pi-row { position: relative; padding: 22px 0; border-bottom: 1px solid var(--line); color: var(--ink); transition: background .25s, padding .25s; }
.pi-row:hover { background: var(--bg-alt); padding-left: 12px; color: var(--ink); }
.pi-no, .pi-year { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.pi-title { display: flex; align-items: center; gap: 18px; min-width: 0; }
.pi-title img { width: 92px; aspect-ratio: 3 / 2; object-fit: cover; filter: grayscale(1); transition: filter .4s; flex-shrink: 0; }
.pi-row:hover .pi-title img { filter: none; }
.pi-title strong { font-family: var(--head); font-weight: 400; font-size: 1.35rem; letter-spacing: -.01em; }
.pi-loc, .pi-cat { font-size: .92rem; color: var(--text); }

/* Ofis (hakkımızda) */
.am-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: center; }
.am-media img { width: 100%; aspect-ratio: 10 / 11; object-fit: cover; border: 1px solid var(--ink); padding: 12px; background: #fff; }
.am-nums { display: grid; grid-template-columns: repeat(3, 1fr); margin: 30px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.am-nums div { padding: 18px 0; }
.am-nums div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.am-nums dt { font-family: var(--head); font-weight: 300; font-size: 3rem; line-height: 1; color: var(--ink); }
.am-nums dd { margin: 6px 0 0; font-family: var(--mono); font-size: .74rem; color: var(--muted); letter-spacing: .04em; }
.line-list { list-style: none; margin: 0 0 10px; padding: 0; }
.line-list li { padding: 10px 0 10px 28px; border-bottom: 1px solid var(--line); position: relative; color: var(--ink); }
.line-list li::before { content: ''; position: absolute; left: 0; top: 21px; width: 16px; height: 1px; background: var(--ink); }
.link-more { font-family: var(--mono); font-weight: 500; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }

/* Kartlar */
.card { background: transparent; box-shadow: none; }
.card:hover { transform: none; box-shadow: none; }
.c-media { aspect-ratio: 4 / 3; }
.c-media img { filter: grayscale(.85); transition: filter .5s, transform .8s; }
.card:hover .c-media img { filter: none; transform: scale(1.02); }
.c-body { padding: 18px 0 8px; border-top: 1px solid var(--ink); margin-top: 14px; }
.c-body h3 { font-family: var(--head); font-weight: 400; font-size: 1.3rem; }
.c-ic { width: 38px; height: 38px; background: transparent; border: 1px solid var(--ink); color: var(--ink); margin-bottom: 12px; }
.svc-card.has-img .c-ic { display: none; }
.c-meta { background: transparent; border: 1px solid var(--line); border-radius: 0; font-family: var(--mono); font-weight: 400; font-size: .72rem; }
.c-more { font-family: var(--mono); font-weight: 500; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.c-cat { font-family: var(--mono); font-weight: 400; color: var(--muted); letter-spacing: .12em; }
.c-attrs { border-top: 0; padding-top: 0; }
.c-attrs small { font-family: var(--mono); font-weight: 400; }
.c-badge { background: var(--ink); border-radius: 0; }
.team-card .c-media { aspect-ratio: 4 / 5; }
.team-card .c-media img { filter: grayscale(1); }
.c-role { font-family: var(--mono); font-weight: 400; font-size: .76rem; color: var(--muted); letter-spacing: .04em; }
.c-tags li { background: transparent; border: 1px solid var(--line); border-radius: 0; font-weight: 500; }
.svc-min .svc-grid { gap: 40px 28px; grid-template-columns: repeat(6, 1fr); }
.svc-min .svc-grid > * { grid-column: span 2; }
.svc-min .svc-grid > :nth-child(-n+2) { grid-column: span 3; }
.svc-min .svc-grid > :nth-child(-n+2) .c-media { aspect-ratio: 16 / 9; }
.team-grid { grid-template-columns: repeat(3, 1fr); gap: 34px; }

/* Kapsam tablosu */
.scope-wrap { overflow-x: auto; border-top: 1px solid var(--ink); }
.scope { width: 100%; min-width: 620px; border-collapse: collapse; }
.scope th, .scope td { padding: 16px 14px; border-bottom: 1px solid var(--line); text-align: center; }
.scope thead th { font-family: var(--mono); font-weight: 500; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); background: #fff; }
.scope thead th:last-child { background: var(--ink); color: #fff; }
.scope thead th:first-child { text-align: left; }
.scope tbody th { text-align: left; font-weight: 500; color: var(--ink); font-size: .95rem; }
.scope td:last-child { background: #fff; }
.scope .yes { display: inline-grid; place-items: center; width: 26px; height: 26px; border: 1px solid var(--ink); color: var(--ink); }
.scope td:last-child .yes { background: var(--ink); color: #fff; }
.scope .no { color: #c4c4c4; }
.scope-note { margin: 18px 0 0; font-family: var(--mono); font-size: .76rem; color: var(--muted); }

/* Süreç */
.steps-min .steps { gap: 0; border-top: 1px solid var(--ink); }
.steps-min .steps li { border: 0; border-right: 1px solid var(--line); border-radius: 0; background: transparent; padding: 30px 26px 10px; }
.steps-min .steps li:last-child { border-right: 0; }
.st-no { top: 26px; font-family: var(--mono); font-weight: 400; font-size: .8rem; color: var(--muted); }
.st-ic, .f-ic { background: transparent; border: 1px solid var(--ink); color: var(--ink); width: 46px; height: 46px; }
.steps h3 { font-family: var(--head); font-weight: 400; font-size: 1.25rem; }

/* SSS + form */
.faq { border: 0; border-bottom: 1px solid var(--line); background: transparent; }
.faq-list { gap: 0; border-top: 1px solid var(--ink); }
.faq summary { padding: 18px 0; font-family: var(--head); font-weight: 400; font-size: 1.12rem; }
.faq-a { padding: 0 0 18px; }
.faq summary i { background: transparent; border: 1px solid var(--line); border-radius: 0; color: var(--ink); }
.faq[open] summary i { background: var(--ink); color: #fff; transform: none; }
.faq[open] summary i svg { transform: rotate(45deg); }
.cta-band .btn-accent { background: #fff; color: var(--ink); border-color: #fff; }
.cta-band .btn-accent:hover { background: transparent; color: #fff; }
.form-card { border: 1px solid var(--ink); box-shadow: none; }
.field input, .field select, .field textarea { border: 0; border-bottom: 1px solid #bdbdbd; padding-left: 0; padding-right: 0; background: transparent; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); box-shadow: none; }
.field label { font-family: var(--mono); font-weight: 400; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.check input { accent-color: var(--ink); }
.tick-list li > span { background: var(--ink); border-radius: 0; }

/* İç sayfalar */
.page-hero { background: #fff; padding: 58px 0 44px; border-bottom: 1px solid var(--ink);
    background-image: repeating-linear-gradient(90deg, transparent 0 calc(100% / 12 - 1px), rgba(0, 0, 0, .04) calc(100% / 12 - 1px) calc(100% / 12)); }
.page-hero h1 { font-weight: 300; font-size: clamp(2.3rem, 5vw, 4rem); }
.ph-deco { display: none; }
.crumbs { font-family: var(--mono); font-weight: 400; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; }
.crumbs [aria-current] { color: var(--ink); }
.detail-img, .gb-main, .post-cover { border: 1px solid var(--ink); padding: 10px; background: #fff; }
.fact, .topic-box, .spec-box, .c-card, .side-list, .note, .toc { background: transparent; border: 1px solid var(--line); }
.fact > span, .c-card > span, .side-list a span { background: transparent; border: 1px solid var(--ink); color: var(--ink); }
.spec-box { border-top: 1px solid var(--ink); }
.spec-list dt { font-family: var(--mono); font-weight: 400; }
.filter-pills a { border-radius: 0; background: transparent; font-family: var(--mono); font-weight: 400; font-size: .8rem; letter-spacing: .04em; }
.filter-pills a.on, .filter-pills a:hover { background: var(--ink); border-color: var(--ink); }
.side-call { background: var(--ink); }
.profile-card { border: 1px solid var(--ink); box-shadow: none; }
.pf-photo { filter: grayscale(1); }
.pill-links a, .pill-links span { border-radius: 0; background: transparent; border: 1px solid var(--line); }
.pill-links a:hover { background: var(--ink); }
.stack-gallery a { border: 1px solid var(--line); }
.map-box { border: 1px solid var(--ink); filter: grayscale(1); }
.cta-band { background: var(--ink); }
.cta-band.has-img::before { background: linear-gradient(90deg, rgba(17, 17, 17, .92), rgba(17, 17, 17, .6)); }
.cta-band h2 { font-weight: 300; }
.site-footer { background: #0c0c0c; }
.site-footer .brand-mark { border-color: #fff; color: #fff; }
.ft-title { font-family: var(--mono); font-weight: 400; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.social a { border-radius: 0; }
.float-bar { border-radius: 0; border: 1px solid var(--ink); }
.float-bar a { border-radius: 0; }
.float-bar .fb-main { background: var(--ink); }

@media (max-width: 1100px) {
    .hero-grid { gap: 40px; }
    .pi-head, .pi-row { grid-template-columns: 50px 1.6fr 1.1fr 60px; }
    .pi-cat { display: none; }
    .pi-head span:nth-child(4) { display: none; }
}
@media (max-width: 960px) {
    .hero-grid, .am-grid { grid-template-columns: 1fr; }
    .hero-fig img { aspect-ratio: 4 / 3; max-height: none; }
    .steps-min .steps li:nth-child(2) { border-right: 0; }
    .main-nav { background: #fff; }
    .svc-min .svc-grid { grid-template-columns: 1fr 1fr; }
    .svc-min .svc-grid > *, .svc-min .svc-grid > :nth-child(-n+2) { grid-column: span 1; }
    .svc-min .svc-grid > :first-child { grid-column: 1 / -1; }
    .team-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}
@media (max-width: 640px) {
    .hero { padding: 36px 0 50px; }
    .hero-coord { font-size: .66rem; margin-bottom: 22px; }
    .hero-index { grid-template-columns: 1fr 1fr; }
    .hero-fig { padding: 8px; }
    .pi-head { display: none; }
    .pi-row { grid-template-columns: 36px 1fr; gap: 6px 12px; padding: 16px 0; }
    .pi-title { gap: 12px; }
    .pi-title img { width: 70px; }
    .pi-title strong { font-size: 1.1rem; }
    .pi-loc { grid-column: 2; font-size: .82rem; color: var(--muted); }
    .pi-year { display: none; }
    .am-nums dt { font-size: 2.3rem; }
    .am-nums div + div { padding-left: 12px; }
    .steps-min .steps li { border-right: 0; border-bottom: 1px solid var(--line); }
    .brand-text strong { font-size: 1.3rem; }
    .svc-min .svc-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
    .team-grid > :nth-child(3) { grid-column: 1 / -1; }
    .team-grid > :nth-child(3) .c-media { aspect-ratio: 16 / 10; }
}