/* ==========================================================================
   Citrino İnşaat — Ana stil dosyası
   Renkler ve fontlar orijinal siteden alınmıştır:
   Başlık: Outfit · Metin: DM Sans · Lacivert #181D4E · Altın #a98012 / #efa758
   ========================================================================== */

:root {
  /* Renkler */
  --navy: #181D4E;
  --navy-700: #21255c;
  --ink: #090A1A;
  --ink-2: #1C1E36;
  --ink-3: #292B45;
  --ink-line: #35394B;
  --gold: #a98012;        /* çizgi / kenarlık */
  --gold-ink: #80610f;    /* açık zeminde yazı */
  --amber: #efa758;       /* koyu zeminde vurgu */
  --bg: #F8F8F8;
  --white: #ffffff;
  --text: #5A5A67;
  --line: #D3DCE0;
  --on-dark: #C9CEDA;

  /* Tipografi */
  --font-head: 'Outfit', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* Ölçüler */
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --header-h: 108px;
  --radius: 4px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, dl, dd, figure { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
address { font-style: normal; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
[id] { scroll-margin-top: calc(var(--header-h) + 24px); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--navy);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
h1 { font-size: clamp(2.5rem, 5vw, 4.25rem); letter-spacing: -0.04em; line-height: 1.02; }
h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.5rem; letter-spacing: -0.02em; line-height: 1.2; }
h4 { font-size: 1.15rem; letter-spacing: -0.01em; line-height: 1.3; }

.icon { width: 1.25em; height: 1.25em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 9vw, 128px); }
.section--white { background: var(--white); }
.section--dark { background: var(--ink); color: var(--on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.lead { font-size: 1.2rem; line-height: 1.6; max-width: 58ch; }
.prose p + p { margin-top: 1.1em; }
.prose { max-width: 62ch; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 300;
  background: var(--amber); color: var(--ink); padding: 10px 16px; border-radius: var(--radius); font-weight: 600;
}
.skip-link:focus { top: 12px; }

/* Ölçü çizgisi — mimari çizimlerdeki boyut göstergesi */
.dim {
  display: block; width: 88px; height: 11px; margin-block: 22px;
  background:
    linear-gradient(var(--gold), var(--gold)) center / 100% 1px no-repeat,
    linear-gradient(var(--gold), var(--gold)) left / 1px 100% no-repeat,
    linear-gradient(var(--gold), var(--gold)) right / 1px 100% no-repeat;
}
.section--dark .dim, .page-hero .dim, .hero .dim, .cta .dim {
  background:
    linear-gradient(var(--amber), var(--amber)) center / 100% 1px no-repeat,
    linear-gradient(var(--amber), var(--amber)) left / 1px 100% no-repeat,
    linear-gradient(var(--amber), var(--amber)) right / 1px 100% no-repeat;
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px; border-radius: var(--radius);
  font-family: var(--font-head); font-weight: 500; font-size: 1rem; line-height: 1.3;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--navy-700); }
.btn--amber { background: var(--amber); color: var(--ink); }
.btn--amber:hover { background: #f5b974; }
.btn--ghost { border-color: rgba(255,255,255,.4); color: #fff; }
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn--line { border-color: var(--navy); color: var(--navy); }
.btn--line:hover { background: var(--navy); color: #fff; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 500; color: var(--navy);
  border-bottom: 1px solid var(--gold); padding-bottom: 3px;
  transition: gap .2s;
}
.link-arrow:hover { gap: 14px; }
.section--dark .link-arrow { color: #fff; border-color: var(--amber); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  --bar-h: var(--header-h);
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--bar-h);
  color: #fff;
  transition: background-color .25s, box-shadow .25s, height .25s;
}
.site-header__bar { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; height: 100%; }
.brand__logo { height: 68px; width: auto; transition: height .25s; }
.brand__logo--dark { display: none; }

.nav__list { display: flex; align-items: stretch; height: var(--bar-h); gap: 4px; }
.nav__item { position: relative; display: flex; align-items: center; }
.nav__link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: var(--radius);
  font-family: var(--font-head); font-weight: 500; font-size: 1.0625rem;
  color: inherit; position: relative;
  transition: color .2s;
}
.nav__link::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px;
  background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.nav__link:hover::after, .nav__link[aria-current="page"]::after, .nav__item.is-current > .nav__link::after { transform: scaleX(1); }
.nav__link .icon { width: 1em; height: 1em; transition: transform .2s; }
.nav__item.is-open > .nav__link .icon { transform: rotate(180deg); }

.subnav {
  position: absolute; top: 100%; left: 0; min-width: 230px; padding: 8px;
  background: var(--white); border: 1px solid var(--line); border-top: 2px solid var(--gold);
  box-shadow: 0 18px 40px rgba(9,10,26,.16);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.has-sub:hover > .subnav,
.has-sub.is-open > .subnav,
.has-sub:focus-within > .subnav { opacity: 1; visibility: visible; transform: none; }
.subnav a {
  display: block; padding: 11px 14px; border-radius: 2px;
  font-family: var(--font-head); font-weight: 500; color: var(--navy);
}
.subnav a:hover, .subnav a[aria-current="page"] { background: var(--bg); color: var(--gold-ink); }

.nav-toggle { display: none; width: 46px; height: 46px; align-items: center; justify-content: center; border-radius: var(--radius); }
.nav-toggle .icon { width: 26px; height: 26px; }
.nav-toggle .icon-close { display: none; }

/* Kaydırınca beyaz zemin */
.site-header.is-solid { --bar-h: 70px; background: var(--white); color: var(--navy); box-shadow: 0 1px 0 var(--line); }
.site-header.is-solid .brand__logo { height: 46px; }
.site-header.is-solid .brand__logo--light { display: none; }
.site-header.is-solid .brand__logo--dark { display: block; }

/* ==========================================================================
   ANASAYFA — HERO
   ========================================================================== */
.hero {
  position: relative; background: var(--ink); color: #fff;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  min-height: min(100svh, 880px);
}
.hero__copy {
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  padding: calc(var(--header-h) + 64px) clamp(28px, 5vw, 88px) 96px
           max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter)));
}
.hero h1 { color: #fff; max-width: 13ch; }
.hero__text { margin-top: 4px; font-size: 1.2rem; color: var(--on-dark); max-width: 46ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__media { position: relative; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 45%; }
.hero__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9,10,26,.72) 0%, rgba(9,10,26,0) 34%); pointer-events: none; }

/* Pafta künyesi (title block) */
.tblock {
  background: var(--white); border: 1px solid var(--navy); color: var(--text);
  font-size: .95rem; line-height: 1.4;
}
.tblock dl { display: grid; grid-template-columns: auto 1fr; }
.tblock dt, .tblock dd { padding: 10px 14px; border-top: 1px solid var(--line); }
.tblock dt:first-of-type, .tblock dd:first-of-type { border-top: 0; }
.tblock dt { border-right: 1px solid var(--line); color: var(--text); background: var(--bg); }
.tblock dd { color: var(--navy); font-family: var(--font-head); font-weight: 500; }

/* Tek seferlik açılış hareketi */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hero__copy > * { animation: rise .8s cubic-bezier(.2,.7,.2,1) both; }
.hero__copy > :nth-child(2) { animation-delay: .08s; }
.hero__copy > :nth-child(3) { animation-delay: .16s; }
.hero__copy > :nth-child(4) { animation-delay: .24s; }

/* ---------- Giriş (anasayfa + hakkımızda) ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(40px, 7vw, 110px); align-items: center; }
.split--reverse > :first-child { order: 2; }
.split__body h2 { margin-bottom: 0; }
.split__body .prose { margin-top: 0; }
.split__body .link-arrow { margin-top: 32px; }
.framed { position: relative; }
.framed::before {
  content: ''; position: absolute; inset: 20px -20px -20px 20px;
  border: 1px solid var(--gold); z-index: 0;
}
.framed img { position: relative; z-index: 1; width: 100%; aspect-ratio: 5 / 4.4; object-fit: cover; }
.framed--tall img { aspect-ratio: 4 / 5; }

/* ---------- Hizmet listesi (çizim listesi gibi satırlar) ---------- */
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px clamp(40px, 7vw, 110px); align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.sec-head p { max-width: 54ch; }
.sec-head--solo { grid-template-columns: 1fr; }
.sec-head--solo p { margin-top: 0; }

.schedule { border-top: 1px solid var(--navy); }
.schedule__row {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.5fr) 32px; gap: 32px; align-items: center;
  padding: 34px 12px; border-bottom: 1px solid var(--line);
  transition: background-color .2s, padding .2s;
}
.schedule__row:hover { background: var(--bg); padding-inline: 24px; }
.schedule__icon { width: 56px; height: 56px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--gold-ink); }
.schedule__icon .icon { width: 26px; height: 26px; }
.schedule__row h3 { color: var(--navy); }
.schedule__row p { font-size: 1rem; }
.schedule__go { color: var(--navy); justify-self: end; }

/* ---------- Çözüm kutuları ---------- */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.tile { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 420px; overflow: hidden; background: var(--ink-2); }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.tile::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9,10,26,.05) 25%, rgba(9,10,26,.92) 100%); }
.tile:hover img { transform: scale(1.04); }
.tile__body { position: relative; z-index: 1; padding: 28px 26px; }
.tile h3 { color: #fff; font-size: 1.35rem; }
.tile span { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; color: var(--amber); font-family: var(--font-head); font-weight: 500; font-size: .98rem; }

/* ---------- Projeler ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(32px, 4vw, 56px) 32px; }
.proj { display: flex; flex-direction: column; grid-column: span 6; }
.proj:nth-child(4n + 1) { grid-column: span 7; }
.proj:nth-child(4n + 2) { grid-column: span 5; margin-top: 64px; }
.proj:nth-child(4n + 3) { grid-column: span 5; }
.proj:nth-child(4n + 4) { grid-column: span 7; margin-top: 64px; }
.proj__img { display: block; overflow: hidden; background: var(--ink-2); }
.proj__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.proj:hover .proj__img img { transform: scale(1.03); }
.proj .tblock { border-top: 0; }
.proj p { margin-top: 18px; font-size: 1rem; max-width: 58ch; }

/* ---------- Kalite / İSG ---------- */
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); background: var(--white); }
.duo__item { padding: clamp(32px, 4vw, 56px); }
.duo__item + .duo__item { border-left: 1px solid var(--line); }
.duo__item .badge { width: 56px; height: 56px; border: 1px solid var(--gold); color: var(--gold-ink); display: grid; place-items: center; margin-bottom: 26px; }
.duo__item .badge .icon { width: 26px; height: 26px; }
.duo__item h3 { margin-bottom: 14px; }
.section--white .duo { background: var(--bg); }

/* ---------- CTA (footer partial'ının üstünde) ---------- */
.cta { background: var(--navy); color: var(--on-dark); position: relative; overflow: hidden; }
.cta::before {
  content: ''; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 70%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 70%);
}
.cta__inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: clamp(64px, 8vw, 104px); }
.cta h2 { color: #fff; max-width: 18ch; }
.cta__side { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.cta__side a:not(.btn) { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-family: var(--font-head); font-size: 1.15rem; }
.cta__side a:not(.btn):hover { color: var(--amber); }
.cta__side a:not(.btn) .icon { color: var(--amber); }
.cta__side .btn { margin-top: 12px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  position: relative; color: var(--on-dark); font-size: 1rem;
  background:
    linear-gradient(180deg, var(--ink) 0%, rgba(9,10,26,.9) 28%, rgba(9,10,26,.7) 100%),
    url('../images/footer-bg.jpg') center bottom / cover no-repeat,
    var(--ink);
}
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.4fr; gap: 48px; padding-block: 80px 64px; }
.site-footer__brand img { height: 84px; width: auto; margin-bottom: 22px; }
.site-footer__brand p { max-width: 32ch; }
.site-footer h4 { color: #fff; font-size: 1.1rem; margin-bottom: 20px; }
.site-footer li + li { margin-top: 10px; }
.site-footer a:hover { color: var(--amber); }
.site-footer .contact-list li { display: flex; gap: 12px; align-items: flex-start; }
.site-footer .contact-list .icon { color: var(--amber); margin-top: 4px; }
.site-footer__bottom { border-top: 1px solid var(--ink-line); }
.site-footer__bottom .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px; padding-block: 24px; font-size: .95rem; }

/* ==========================================================================
   İÇ SAYFALAR
   ========================================================================== */
.page-hero { position: relative; background: var(--ink); color: #fff; padding: calc(var(--header-h) + 80px) 0 88px; overflow: hidden; }
.page-hero__bg { position: absolute; inset: 0; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .32; }
.page-hero__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0%, rgba(9,10,26,.75) 55%, rgba(9,10,26,.35) 100%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; max-width: 16ch; }
.page-hero .lead { color: var(--on-dark); margin-top: 6px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 28px; font-size: .95rem; color: var(--on-dark); }
.crumbs a:hover { color: var(--amber); }
.crumbs .icon { width: 14px; height: 14px; }
.crumbs [aria-current] { color: #fff; }

/* Değerler (hakkımızda) */
.values { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--navy); }
.values__item { padding: 36px 36px 8px 0; }
.values__item + .values__item { padding-left: 36px; border-left: 1px solid var(--line); }
.values__item .icon { display: block; width: 30px; height: 30px; color: var(--gold-ink); margin-bottom: 20px; }
.values__item h3 { margin-bottom: 10px; }

/* Madde işaretli liste */
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks li + li { margin-top: 12px; }
.checks .icon { color: var(--gold-ink); margin-top: 3px; }
.section--dark .checks .icon { color: var(--amber); }

/* Hizmet satırları (hizmetlerimiz sayfası) */
.service { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 100px); align-items: center; }
.service + .service { margin-top: clamp(72px, 9vw, 120px); }
.service:nth-child(even) > :first-child { order: 2; }
.service__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.service h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.service .badge-icon { display: inline-grid; place-items: center; width: 52px; height: 52px; border: 1px solid var(--gold); color: var(--gold-ink); margin-bottom: 24px; }
.service p { max-width: 56ch; }
.service .checks { margin-top: 24px; }

.points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink-line); }
.statement + .points { margin-top: clamp(48px, 6vw, 80px); }
.points__item { padding: 32px 32px 8px 0; }
.points__item + .points__item { padding-left: 32px; border-left: 1px solid var(--ink-line); }
.points__item .icon { display: block; width: 30px; height: 30px; color: var(--amber); margin-bottom: 18px; }
.points__item h3 { font-size: 1.25rem; }
.points__item p { margin-top: 10px; }

/* Ekip */
.team-group + .team-group { margin-top: clamp(64px, 8vw, 104px); }
.team-group > h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.team-grid { display: grid; gap: 40px 28px; margin-top: 40px; }
.team-grid--lead { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.team-grid--legal { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.person__photo { position: relative; overflow: hidden; background: var(--ink-2); }
.person__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 20%; }
.person__photo::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--amber); }
.person h3 { margin-top: 20px; font-size: 1.3rem; }
.person p { margin-top: 6px; font-size: .98rem; line-height: 1.45; }
.team-grid--legal .person h3 { font-size: 1.1rem; }
.team-grid--legal .person p { font-size: .92rem; }

/* Misyon & vizyon */
.statement { font-family: var(--font-head); font-weight: 500; font-size: clamp(1.7rem, 3.2vw, 2.7rem); line-height: 1.2; letter-spacing: -0.025em; color: var(--navy); max-width: 26ch; }
.section--dark .statement { color: #fff; max-width: 30ch; }
.principles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--navy); }
.principles__item { display: flex; gap: 20px; padding: 32px 32px 32px 0; border-bottom: 1px solid var(--line); }
.principles__item:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--line); padding-right: 0; }
.principles__item .icon { width: 30px; height: 30px; color: var(--gold-ink); margin-top: 2px; }
.principles__item h3 { font-size: 1.3rem; margin-bottom: 8px; }
.next-pages { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.next-pages a { display: flex; justify-content: space-between; align-items: center; padding: 26px 28px; border: 1px solid var(--line); background: var(--white); font-family: var(--font-head); font-weight: 500; font-size: 1.2rem; color: var(--navy); transition: border-color .2s, background-color .2s; }
.next-pages a:hover { border-color: var(--gold); background: var(--bg); }
.next-pages a[aria-current] { display: none; }

/* Projeler sayfası */
.project { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 88px); align-items: center; }
.project + .project { margin-top: clamp(72px, 9vw, 120px); }
.project:nth-child(even) > :first-child { order: 2; }
.project__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.project h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); margin-bottom: 18px; }
.project .tblock { margin-block: 26px; max-width: 420px; }
.project .btn { margin-top: 4px; }

/* Çözümler sayfası */
.solutions { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.solutions__index { position: sticky; top: calc(var(--header-h) + 32px); border-top: 1px solid var(--navy); }
.solutions__index a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); font-family: var(--font-head); font-weight: 500; color: var(--navy); transition: color .2s; }
.solutions__index a:hover { color: var(--gold-ink); }
.solutions__index .icon { width: 1em; height: 1em; }
.solution + .solution { margin-top: clamp(64px, 8vw, 104px); }
.solution__img img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.solution h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-top: 32px; }
.solution .prose { margin-top: 0; max-width: 64ch; }

/* İletişim */
.contact { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 110px); align-items: start; }
.contact__list { margin-top: 36px; border-top: 1px solid var(--navy); }
.contact__list li { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.contact__list .badge { width: 48px; height: 48px; border: 1px solid var(--gold); color: var(--gold-ink); display: grid; place-items: center; flex: none; }
.contact__list h3 { font-size: 1.1rem; margin-bottom: 4px; }
.contact__list a:hover { color: var(--gold-ink); }
.form { background: var(--white); border: 1px solid var(--line); padding: clamp(28px, 4vw, 48px); }
.form h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-bottom: 8px; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field { margin-top: 20px; }
.field label { display: block; margin-bottom: 8px; font-family: var(--font-head); font-weight: 500; color: var(--navy); font-size: .98rem; }
.field input, .field textarea {
  width: 100%; padding: 14px 16px; font: inherit; color: var(--navy);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .2s, background-color .2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--navy); background: #fff; box-shadow: 0 0 0 3px rgba(239,167,88,.35); }
.form .btn { margin-top: 28px; }
.form__status { margin-top: 18px; font-size: .98rem; color: var(--gold-ink); min-height: 1.5em; }
.map { margin-top: clamp(56px, 7vw, 96px); border: 1px solid var(--line); background: var(--white); }
.map iframe { display: block; width: 100%; height: 420px; border: 0; filter: grayscale(.25); }

/* ==========================================================================
   DUYARLI TASARIM
   ========================================================================== */
@media (max-width: 1100px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .team-grid--legal { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  :root { --header-h: 84px; }
  .brand__logo { height: 54px; }
  .nav-toggle { display: inline-flex; }
  .site-header.is-solid { --bar-h: 62px; }
  .site-header.is-solid .brand__logo { height: 40px; }

  .nav {
    position: fixed; inset: var(--bar-h) 0 0 0; background: var(--ink); color: #fff; overflow-y: auto;
    padding: 16px var(--gutter) 48px;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav__list { flex-direction: column; height: auto; gap: 0; }
  .nav__item { flex-direction: column; align-items: stretch; border-bottom: 1px solid var(--ink-line); }
  .nav__link { padding: 20px 0; font-size: 1.25rem; justify-content: space-between; width: 100%; }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"], .nav__item.is-current > .nav__link { color: var(--amber); }
  .subnav {
    position: static; min-width: 0; padding: 0 0 12px 16px; background: transparent; border: 0; box-shadow: none;
    opacity: 1; visibility: visible; transform: none; display: none;
  }
  .has-sub:hover > .subnav, .has-sub:focus-within > .subnav { display: none; }
  .has-sub.is-open > .subnav { display: block; }
  .subnav a { color: var(--on-dark); padding: 12px 0; font-size: 1.1rem; }
  .subnav a:hover, .subnav a[aria-current="page"] { background: transparent; color: var(--amber); }

  .site-header.is-open { background: var(--ink); color: #fff; box-shadow: none; }
  .site-header.is-open .brand__logo { height: 40px; }
  .site-header.is-open .brand__logo--light { display: block; }
  .site-header.is-open .brand__logo--dark { display: none; }
  .site-header.is-open .nav { opacity: 1; visibility: visible; transform: none; }
  .site-header.is-open .nav-toggle .icon-menu { display: none; }
  .site-header.is-open .nav-toggle .icon-close { display: block; }

  .hero { grid-template-columns: 1fr; min-height: min(100svh, 780px); }
  .hero__media { position: absolute; inset: 0; z-index: 0; }
  .hero__media::after { background: linear-gradient(180deg, rgba(9,10,26,.82) 0%, rgba(9,10,26,.72) 55%, rgba(9,10,26,.88) 100%); }
  .hero__copy { position: relative; z-index: 1; min-height: inherit; padding: calc(var(--header-h) + 40px) var(--gutter) 56px; }
  
  .split, .split--reverse, .service, .project, .contact, .solutions, .cta__inner, .sec-head { grid-template-columns: 1fr; }
  .split--reverse > :first-child, .service:nth-child(even) > :first-child, .project:nth-child(even) > :first-child { order: 0; }
  .framed::before { inset: 14px -10px -14px 14px; }
  .solutions__index { position: static; }
  .schedule__row { grid-template-columns: 56px minmax(0, 1fr) 28px; gap: 8px 20px; padding-block: 28px; }
  .schedule__row p { grid-column: 2 / 3; }
  .schedule__go { grid-column: 3; grid-row: 1; }
  .proj, .proj:nth-child(n) { grid-column: span 12; margin-top: 0; }
  .team-grid--lead { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .values, .points, .next-pages { grid-template-columns: 1fr; }
  .values__item, .values__item + .values__item, .points__item, .points__item + .points__item { padding: 28px 0; border-left: 0; }
  .values__item + .values__item, .points__item + .points__item { border-top: 1px solid var(--line); }
  .points__item + .points__item { border-top-color: var(--ink-line); }
  .principles { grid-template-columns: 1fr; }
  .principles__item, .principles__item:nth-child(even) { padding: 28px 0; border-left: 0; }
  .duo { grid-template-columns: 1fr; }
  .duo__item + .duo__item { border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .site-footer__brand img { height: 68px; }
  .tiles { grid-template-columns: 1fr; }
  .tile { min-height: 340px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 36px; padding-block: 56px 40px; }
  .team-grid--lead, .team-grid--legal { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 16px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .map iframe { height: 320px; }
}


/* ==========================================================================
   PROJE DETAY SAYFALARI
   ========================================================================== */
.page-hero--project .page-hero__bg img { opacity: .55; }
.page-hero--project .page-hero__bg::after { background: linear-gradient(90deg, var(--ink) 0%, rgba(9,10,26,.78) 48%, rgba(9,10,26,.15) 100%); }
.page-hero--project h1 { max-width: 14ch; }

.detail { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: clamp(40px, 6vw, 96px); align-items: start; }
.detail__aside { position: sticky; top: calc(var(--header-h) + 24px); display: flex; flex-direction: column; gap: 20px; }
.detail__aside .btn { justify-content: center; }
.tblock__title { background: var(--navy); color: #fff; padding: 12px 14px; font-family: var(--font-head); font-weight: 500; font-size: 1rem; }

.article > * + * { margin-top: 1.1em; }
.article h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-top: 2.4em; }
.article h2:first-child { margin-top: 0; }
.article h3 { margin-top: 1.8em; }
.article p, .article .checks { max-width: 64ch; }
.article .lead { color: var(--navy); font-family: var(--font-head); font-size: clamp(1.3rem, 2vw, 1.6rem); line-height: 1.4; letter-spacing: -0.015em; max-width: 46ch; }
.article .checks { margin-top: 1.3em; }
.article p .link-arrow { display: inline; gap: 0; }
.quote { border-left: 2px solid var(--gold); padding: 4px 0 4px 24px; font-family: var(--font-head); font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.35; color: var(--navy); letter-spacing: -0.02em; max-width: 40ch; }
.spec { border-top: 1px solid var(--navy); max-width: 64ch; }
.spec > div { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.spec dt { font-family: var(--font-head); font-weight: 500; color: var(--navy); }

.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.gallery figure:first-child { grid-column: 1 / -1; }
.gallery img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.gallery figure:first-child img { aspect-ratio: 16 / 8; }

.rooms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink-line); margin-top: clamp(40px, 5vw, 64px); }
.rooms__item { padding: 32px 32px 8px 0; }
.rooms__item + .rooms__item { padding-left: 32px; border-left: 1px solid var(--ink-line); }
.rooms__size { display: block; margin: 6px 0 16px; font-family: var(--font-head); color: var(--amber); font-size: 1.1rem; }
.rooms .checks { margin-top: 20px; }
.rooms .checks li { font-size: .98rem; }

.proj-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); background: var(--white); }
.proj-nav a { display: flex; flex-direction: column; gap: 4px; padding: 28px 32px; transition: background-color .2s; }
.proj-nav a:hover { background: var(--bg); }
.proj-nav a:only-child { grid-column: 1 / -1; }
.proj-nav a + a { border-left: 1px solid var(--line); text-align: right; align-items: flex-end; }
.proj-nav small { font-size: .95rem; color: var(--text); }
.proj-nav strong { font-family: var(--font-head); font-weight: 500; font-size: 1.35rem; color: var(--navy); display: inline-flex; align-items: center; gap: 10px; }

@media (max-width: 980px) {
  .detail { grid-template-columns: 1fr; }
  .detail__aside { position: static; }
  .rooms { grid-template-columns: 1fr; }
  .rooms__item, .rooms__item + .rooms__item { padding: 28px 0; border-left: 0; }
  .rooms__item + .rooms__item { border-top: 1px solid var(--ink-line); }
}
@media (max-width: 640px) {
  .spec > div { grid-template-columns: 1fr; gap: 4px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery figure:first-child img { aspect-ratio: 3 / 2; }
  .proj-nav { grid-template-columns: 1fr; }
  .proj-nav a + a { border-left: 0; border-top: 1px solid var(--line); text-align: left; align-items: flex-start; }
}


/* ==========================================================================
   ANASAYFA — EK BÖLÜMLER
   ========================================================================== */
/* Sosyal medya (footer) */
.social { display: inline-flex; align-items: center; gap: 10px; margin-top: 26px; padding: 11px 18px; border: 1px solid var(--ink-line); border-radius: var(--radius); color: #fff; font-family: var(--font-head); transition: border-color .2s, color .2s; }
.social .icon { color: var(--amber); }
.social:hover { border-color: var(--amber); color: var(--amber); }

/* Çalışma süreci — ölçü çizgisi üzerinde 4 durak */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--gold); margin-top: clamp(40px, 5vw, 64px); }
.steps__item { position: relative; padding: 40px 32px 0 0; }
.steps__item::before { content: ''; position: absolute; left: 0; top: -6px; width: 1px; height: 11px; background: var(--gold); }
.steps__item:last-child::after { content: ''; position: absolute; right: 0; top: -6px; width: 1px; height: 11px; background: var(--gold); }
.steps__no { display: block; margin-bottom: 14px; font-family: var(--font-head); font-size: 1rem; letter-spacing: .04em; color: var(--gold-ink); }
.steps__item h3 { margin-bottom: 10px; font-size: 1.35rem; }
.steps__item p { font-size: 1rem; max-width: 30ch; }

/* Öne çıkan proje */
.feature { position: relative; display: flex; align-items: flex-end; min-height: clamp(460px, 56vw, 620px); overflow: hidden; background: var(--ink); color: var(--on-dark); }
.feature > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.feature:hover > img { transform: scale(1.025); }
.feature::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,10,26,.92) 0%, rgba(9,10,26,.6) 45%, rgba(9,10,26,0) 80%); }
.feature__body { position: relative; z-index: 1; max-width: 560px; padding: clamp(28px, 5vw, 64px); }
.feature__label { display: block; margin-bottom: 14px; font-family: var(--font-head); font-weight: 500; color: var(--amber); }
.feature h3 { color: #fff; font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -0.03em; line-height: 1.05; }
.feature p { margin-top: 16px; }
.feature__meta { margin-top: 18px; color: #fff; font-family: var(--font-head); font-weight: 500; }
.feature .btn { margin-top: 26px; }
.proj-trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 28px; }
.proj-trio .proj:nth-child(n) { grid-column: auto; margin-top: 0; }

/* Alıntı bandı */
.band { position: relative; overflow: hidden; background: var(--navy); color: var(--on-dark); }
.band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.band::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy) 10%, rgba(24,29,78,.55) 100%); }
.band__inner { position: relative; z-index: 1; padding-block: clamp(88px, 11vw, 150px); }
.band .statement { color: #fff; max-width: 20ch; font-size: clamp(2rem, 4.6vw, 3.8rem); line-height: 1.08; letter-spacing: -0.035em; }
.band p { margin-top: 0; max-width: 52ch; }
.band .link-arrow { margin-top: 28px; color: #fff; border-color: var(--amber); }

/* Ekip tanıtımı */
.team-teaser { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.team-teaser .team-grid { margin-top: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.team-teaser .person h3 { font-size: 1.15rem; margin-top: 16px; }
.team-teaser .person p { font-size: .92rem; }

/* 404 */
.notfound { min-height: 100svh; display: flex; align-items: center; background: var(--ink); color: var(--on-dark); padding: calc(var(--header-h) + 40px) 0 64px; }
.notfound h1 { color: #fff; max-width: 14ch; }
.notfound .hero__actions { margin-top: 32px; }

@media (max-width: 980px) {
  .steps { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--gold); }
  .steps__item { padding: 0 0 36px 28px; }
  .steps__item::before { left: -6px; top: 6px; width: 11px; height: 1px; }
  .steps__item:last-child { padding-bottom: 0; }
  .steps__item:last-child::after { display: none; }
  .proj-trio { grid-template-columns: 1fr; }
  .team-teaser { grid-template-columns: 1fr; }
  .feature::after { background: linear-gradient(180deg, rgba(9,10,26,.2) 0%, rgba(9,10,26,.92) 70%); }
}
@media (max-width: 640px) {
  .team-teaser .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}