/* Umut İnşaat Taahhüt — yeni tasarım
   Renkler logodan: lacivert #11395A, mavi #1F7AAB. Zemin ağırlıklı beyaz; lacivert yalnızca vurgu alanlarında. */

:root {
  --navy: #11395A;
  --navy-deep: #0A1F33;
  --blue: #1F7AAB;
  --blue-soft: #5CAAD6;
  --blue-50: #EDF5FA;
  --ink: #0F1B26;
  --text: #2B3A47;
  --muted: #5E6E7C;
  --line: #E2E8EE;
  --bg: #FFFFFF;
  --bg-soft: #F4F7FA;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(15, 27, 38, .04), 0 8px 24px rgba(15, 27, 38, .06);
  --shadow-lg: 0 24px 60px rgba(10, 31, 51, .18);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --wrap: 1240px;
  --hdr-h: 76px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--hdr-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 14px/1.7 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
.ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--blue-soft); outline-offset: 3px; border-radius: 6px; }

/* ---------- Tipografi ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px;
  font-size: 11.2px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.h2 { margin: 0 0 16px; font-size: clamp(22.3px, 2.6vw, 33.5px); line-height: 1.15; font-weight: 800; letter-spacing: -.02em; color: var(--ink); text-wrap: balance; }
.h2--light { color: #fff; }
.h3 { margin: 0 0 12px; font-size: clamp(17.7px, 1.7vw, 22.3px); line-height: 1.25; font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
.muted { color: var(--muted); margin: 0; }
.sec-title { display: flex; align-items: center; gap: 14px; margin: 0 0 12px; font-size: clamp(30px, 3.3vw, 44px); line-height: 1.1; font-weight: 800; letter-spacing: -.025em; color: var(--navy); }
.sec-title::before { content: ""; flex: none; width: 34px; height: 4px; border-radius: 4px; background: var(--blue); }
.sec-lead { margin: 0 0 14px; max-width: 640px; font-size: clamp(15px, 1.25vw, 17px); line-height: 1.55; font-weight: 600; color: var(--text); text-wrap: balance; }
.sec__head--center .sec-title { justify-content: center; }
.sec__head--center .sec-lead { margin-inline: auto; }
.sec__head--row .sec-lead { margin-bottom: 0; }
p { margin: 0 0 14px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; padding: 0 24px; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 700; font-size: 13px; text-decoration: none; white-space: nowrap;
  transition: transform .25s var(--ease), background-color .25s, color .25s, border-color .25s, box-shadow .25s;
}
.btn .ic { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover .ic { transform: translateX(3px); }
.btn--sm { height: 40px; padding: 0 16px; font-size: 12.1px; }
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgba(31, 122, 171, .28); }
.btn--primary:hover { background: #196B97; transform: translateY(-1px); }
.btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .45); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); background: rgba(255, 255, 255, .06); }
.btn--ghost:hover { background: rgba(255, 255, 255, .16); border-color: #fff; }
.btn--white { background: #fff; color: var(--navy); }
.btn--white:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0, 0, 0, .18); }
.btn--line { border-color: var(--line); background: #fff; color: var(--ink); }
.btn--line:hover { border-color: var(--blue); color: var(--blue); }
.btn--line:hover .ic { transform: none; }

/* ---------- Header ---------- */
.hdr { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--hdr-h); box-shadow: 0 1px 0 var(--line); transition: box-shadow .35s, height .35s; }
/* bulanık zemin ayrı katmanda: .hdr üzerinde backdrop-filter olsaydı mobil menü (position: fixed) ekrana değil başlığa göre yerleşirdi */
.hdr::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(255, 255, 255, .96); -webkit-backdrop-filter: saturate(1.4) blur(14px); backdrop-filter: saturate(1.4) blur(14px); }
.hdr__in { height: 100%; display: flex; align-items: center; gap: 28px; }
.hdr__logo { position: relative; display: block; width: 158px; height: 50px; flex: none; }
.hdr__logo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: left center; transition: opacity .3s; }
.logo--light { display: none; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > a { position: relative; padding: 10px 13px; font-size: 13px; font-weight: 600; color: var(--text); text-decoration: none; border-radius: 10px; transition: color .2s; }
.nav > a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav > a:hover, .nav > a.is-active { color: var(--navy); }
.nav > a:hover::after, .nav > a.is-active::after { transform: scaleX(1); }
.nav__social { display: none; }
.hdr__burger { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--navy); align-items: center; justify-content: center; }
.hdr.is-solid { box-shadow: 0 1px 0 var(--line), 0 8px 30px rgba(15, 27, 38, .07); --hdr-h: 68px; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; background: var(--navy-deep); overflow: hidden; isolation: isolate; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transform: scale(1.02); }
.hero__shade { position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(10, 31, 51, .68) 0%, rgba(10, 31, 51, .42) 40%, rgba(10, 31, 51, .08) 75%, rgba(10, 31, 51, 0) 100%),
    linear-gradient(0deg, rgba(10, 31, 51, .78) 0%, rgba(10, 31, 51, 0) 38%); }
.hero__title, .hero__lead, .hero__eyebrow, .feats li { text-shadow: 0 2px 18px rgba(6, 18, 30, .45); }
.hero__content { padding-top: calc(var(--hdr-h) + 64px); padding-bottom: 56px; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; margin: 0 0 26px; border-radius: 999px; font-size: 12.1px; font-weight: 600; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-soft); box-shadow: 0 0 0 4px rgba(92, 170, 214, .25); }
.hero__title { margin: 0 0 20px; font-size: clamp(37.2px, 5.8vw, 80px); line-height: .98; font-weight: 800; letter-spacing: -.035em; }
.hero__title span { color: var(--blue-soft); }
.hero__lead { max-width: 560px; margin: 0 0 30px; font-size: clamp(14px, 1.1vw, 16.7px); line-height: 1.6; color: rgba(255, 255, 255, .86); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__feats { padding-bottom: 28px; }
.feats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255, 255, 255, .2); }
.feats li { display: flex; align-items: flex-start; gap: 14px; padding: 20px 20px 6px 0; font-size: 13px; font-weight: 500; line-height: 1.45; color: rgba(255, 255, 255, .9); }
.feats li + li { padding-left: 22px; border-left: 1px solid rgba(255, 255, 255, .14); }
.feats .ic { width: 26px; height: 26px; color: var(--blue-soft); margin-top: 1px; }

/* hero giriş animasyonu */
.hero__content > * { opacity: 0; transform: translateY(24px); animation: rise .9s var(--ease) forwards; }
.hero__content > :nth-child(2) { animation-delay: .1s; }
.hero__content > :nth-child(3) { animation-delay: .22s; }
.hero__content > :nth-child(4) { animation-delay: .34s; }
.hero__feats { opacity: 0; animation: fade 1s .6s var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes fade { to { opacity: 1; } }

/* ---------- Bölümler ---------- */
.sec { padding: clamp(72px, 9vw, 128px) 0; }
.sec--soft { background: var(--bg-soft); }
.sec__head { max-width: 760px; margin-bottom: 56px; }
.sec__head--center { margin-inline: auto; text-align: center; }
.sec__head--center .eyebrow::before { display: none; }
.sec__head--row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.sec__head--row > div { max-width: 680px; }
.sec__head--row .sec-title { margin-bottom: 10px; }
.sec__head--row .muted { max-width: 340px; }

/* ---------- Haberler ---------- */
.news { display: grid; grid-template-columns: 1fr 1.7fr; gap: 64px; align-items: start; }
.news__head { position: sticky; top: calc(var(--hdr-h) + 32px); }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 51px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--blue), var(--line)); }
.tl { position: relative; display: grid; grid-template-columns: 104px 1fr; gap: 20px; padding: 0 0 22px; }
.tl__date { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 104px; height: 92px; border-radius: 16px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); line-height: 1.1; }
.tl__date b { font-size: 24.2px; font-weight: 800; color: var(--navy); }
.tl__date span { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.tl__card { display: block; padding: 20px 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); text-decoration: none; transition: border-color .25s, box-shadow .25s, transform .25s var(--ease); }
a.tl__card:hover { border-color: rgba(31, 122, 171, .4); box-shadow: var(--shadow); transform: translateX(4px); }
.tl__tag { display: inline-block; margin-bottom: 8px; padding: 3px 10px; border-radius: 999px; font-size: 11.2px; font-weight: 700; letter-spacing: .04em; background: var(--blue-50); color: var(--blue); }
.tl__tag--start { background: #E9F6EF; color: #1D7A4A; }
.tl__text { margin: 0; font-size: 13.5px; font-weight: 600; color: var(--ink); line-height: 1.5; }
.tl__sub { margin: 6px 0 0; font-size: 12.1px; color: var(--muted); }
.tl.is-hidden { display: none; }
.tl-more { margin-left: 124px; }

/* ---------- Kurumsal ---------- */
.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: center; }
.about__media { position: relative; padding: 0 48px 64px 0; }
.about__img1 { width: 100%; aspect-ratio: 4 / 4.4; object-fit: cover; border-radius: 22px; }
.about__img2 { position: absolute; right: 0; bottom: 0; width: 52%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px; border: 6px solid #fff; box-shadow: var(--shadow-lg); }
.about__badge { position: absolute; left: 24px; top: 24px; display: flex; flex-direction: column; padding: 16px 20px; border-radius: 16px; background: rgba(255, 255, 255, .94); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); box-shadow: var(--shadow); line-height: 1.15; }
.about__badge strong { font-size: 26px; font-weight: 800; color: var(--navy); letter-spacing: -.02em; }
.about__badge span { font-size: 12.1px; font-weight: 600; color: var(--muted); }
.tabs { display: inline-flex; gap: 4px; padding: 5px; margin: 8px 0 22px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--line); }
.tabs button { height: 38px; padding: 0 18px; border: 0; border-radius: 999px; background: transparent; font-weight: 700; font-size: 12.1px; color: var(--muted); transition: background-color .25s, color .25s, box-shadow .25s; }
.tabs button[aria-selected="true"] { background: #fff; color: var(--navy); box-shadow: 0 2px 8px rgba(15, 27, 38, .08); }
.tabpanel p { color: var(--text); }
.tabpanel strong { color: var(--ink); }

.values { list-style: none; margin: 72px 0 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.values li { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding: 22px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; font-weight: 700; font-size: 13px; line-height: 1.35; color: var(--ink); transition: border-color .25s, transform .25s var(--ease), box-shadow .25s; }
.values li:hover { border-color: rgba(31, 122, 171, .35); transform: translateY(-3px); box-shadow: var(--shadow); }
.values .ic { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: var(--blue-50); color: var(--blue); stroke-width: 1.7; }

.stats { margin: 40px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); border-radius: 22px; background: var(--navy); color: #fff; overflow: hidden; position: relative; }
.stats::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(600px 200px at 85% 0%, rgba(92, 170, 214, .22), transparent 70%); }
.stats > div { padding: 36px 32px; }
.stats > div + div { border-left: 1px solid rgba(255, 255, 255, .12); }
.stats dt { font-size: clamp(27.9px, 3.1vw, 40.9px); font-weight: 800; letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.stats sup { font-size: .45em; margin-left: 4px; vertical-align: .9em; color: var(--blue-soft); font-weight: 700; }
.stats dd { margin: 10px 0 0; font-size: 13px; color: rgba(255, 255, 255, .78); line-height: 1.45; }

/* ---------- Hizmetler ---------- */
.svc { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; padding: 28px 0; }
.svc + .svc { margin-top: 48px; }
.svc--rev .svc__media { order: 2; }
.svc__media { position: relative; border-radius: 22px; overflow: hidden; aspect-ratio: 5 / 4; box-shadow: var(--shadow); }
.svc__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.svc:hover .svc__media img { transform: scale(1.04); }
.svc__num { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 12.1px; font-weight: 800; letter-spacing: .08em; color: var(--blue); }
.svc__num .ic { width: 44px; height: 44px; padding: 10px; border-radius: 14px; background: var(--navy); color: #fff; }
.svc__body p { color: var(--text); }
.chips { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 6px 13px; border-radius: 999px; font-size: 11.2px; font-weight: 600; color: var(--navy); background: #fff; border: 1px solid var(--line); }

/* ---------- Projeler ---------- */
.subhead { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; font-size: 18.6px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.live { width: 10px; height: 10px; border-radius: 50%; background: #22A06B; box-shadow: 0 0 0 0 rgba(34, 160, 107, .5); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(34, 160, 107, 0); } 100% { box-shadow: 0 0 0 0 rgba(34, 160, 107, 0); } }
.subhead-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin: 88px 0 24px; }
.subhead-row .subhead { margin: 0; }
.subhead-row.subhead-row--first { margin-top: 0; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters button { height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-weight: 600; font-size: 12.1px; color: var(--text); transition: all .2s; }
.filters button:hover { border-color: var(--blue); color: var(--blue); }
.filters button.is-on { background: var(--navy); border-color: var(--navy); color: #fff; }

.grid { display: grid; gap: 24px; }
.grid--ongoing { grid-template-columns: repeat(4, 1fr); }
.grid--done { grid-template-columns: repeat(3, 1fr); }

.card { position: relative; display: flex; flex-direction: column; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); overflow: hidden; cursor: pointer; text-align: left; padding: 0; transition: transform .35s var(--ease), box-shadow .35s, border-color .35s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(15, 27, 38, .12); border-color: transparent; }
.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.card__media img, .card__media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease), opacity .4s; }
.card:hover .card__media img { transform: scale(1.06); }
.card__media video { opacity: 0; }
.card.is-playing .card__media video { opacity: 1; }
.card__badge { position: absolute; left: 14px; top: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-size: 11.2px; font-weight: 700; background: rgba(255, 255, 255, .94); color: var(--ink); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.card__badge .live { width: 8px; height: 8px; }
.card__play { position: absolute; right: 14px; bottom: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px 0 10px; border-radius: 999px; background: rgba(10, 31, 51, .78); color: #fff; font-size: 11.2px; font-weight: 700; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: background-color .25s; }
.card__play .ic { width: 18px; height: 18px; padding: 3px; border-radius: 50%; background: var(--blue); }
.card:hover .card__play { background: var(--blue); }
.card__body { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px 22px; flex: 1; }
.card__cat { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.card__title { margin: 0; font-size: 14.4px; line-height: 1.4; font-weight: 700; color: var(--ink); }
.card__meta { margin-top: auto; padding-top: 6px; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 11.6px; color: var(--muted); }
.card__meta span { display: inline-flex; align-items: center; gap: 6px; }
.card__meta .ic { width: 15px; height: 15px; }
.card--nophoto .card__media { display: grid; place-items: center; background: linear-gradient(135deg, var(--navy), var(--navy-deep)); }
.card--nophoto .card__media img { position: static; width: 40%; height: auto; object-fit: contain; opacity: .5; }
.card.is-out { display: none; }
.grid--done .card--wide { grid-column: span 2; }
.card--wide .card__media { aspect-ratio: 8 / 3; }
.card--wide .card__title { font-size: 16.7px; }

/* ---------- Referanslar ---------- */
.marquee { position: relative; overflow: hidden; padding: 8px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; width: max-content; animation: scroll 42s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(calc(-50% - 10px)); } }
.ref { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; width: 220px; height: 150px; padding: 18px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.ref img { width: 150px; height: 82px; object-fit: contain; filter: grayscale(1); opacity: .72; mix-blend-mode: multiply; transition: filter .35s, opacity .35s; }
.ref:hover img { filter: none; opacity: 1; }
.ref span { font-size: 11px; font-weight: 600; color: var(--muted); text-align: center; line-height: 1.3; }

/* ---------- Kariyer ---------- */
.career { position: relative; background: var(--navy); color: rgba(255, 255, 255, .85); overflow: hidden; }
.career::before { content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 44px 44px; -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000); mask-image: linear-gradient(90deg, transparent 30%, #000); }
.career__in { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 72px; padding-bottom: 72px; }
.career .h2 { margin-bottom: 10px; }
.career p { margin: 0; font-size: 14.4px; }
.career a:not(.btn) { color: #fff; font-weight: 700; }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: start; }
.contact__form .muted { margin-bottom: 30px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field span { display: block; margin-bottom: 7px; font-size: 12.1px; font-weight: 600; color: var(--ink); }
.field input, .field textarea { width: 100%; padding: 14px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--line); background: var(--bg-soft); font: inherit; color: var(--ink); transition: border-color .2s, background-color .2s, box-shadow .2s; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(31, 122, 171, .12); }
.field.is-err input, .field.is-err textarea { border-color: #D14343; }
.form__note { margin: 14px 0 0; font-size: 13px; font-weight: 600; color: #1D7A4A; min-height: 1.4em; }
.contact__info { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.office { padding: 22px; border-radius: var(--radius); border: 1.5px solid var(--line); background: #fff; cursor: pointer; text-decoration: none; transition: border-color .25s, box-shadow .25s; }
.office:hover { border-color: rgba(31, 122, 171, .4); }
.office.is-on { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(31, 122, 171, .1); }
.office__head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.office__head h3 { margin: 0; font-size: 14px; font-weight: 800; color: var(--ink); }
.office__head .ic { color: var(--blue); }
.office p { margin: 0; font-size: 12.6px; line-height: 1.6; color: var(--text); }
.office--mail { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; }
.office--mail .office__head { margin: 0; }
.office--mail p { font-weight: 700; color: var(--blue); }
.map { grid-column: 1 / -1; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; background: var(--bg-soft); }
.map iframe { width: 100%; height: 100%; border: 0; filter: saturate(.85); }

/* ---------- Footer ---------- */
.ftr { background: var(--navy-deep); color: rgba(255, 255, 255, .72); font-size: 13px; }
.ftr__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.4fr; gap: 48px; padding-top: 72px; padding-bottom: 48px; }
.ftr__logo { display: inline-block; padding: 12px 16px; margin-bottom: 18px; border-radius: 14px; background: #fff; }
.ftr__logo img { display: block; width: 160px; height: auto; }
.ftr__brand p { max-width: 300px; }
.ftr__social { display: flex; gap: 10px; margin-top: 18px; }
.ftr__social a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .16); color: #fff; transition: background-color .25s, border-color .25s; }
.ftr__social a:hover { background: var(--blue); border-color: var(--blue); }
.ftr__col h4 { margin: 4px 0 16px; font-size: 12.1px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #fff; }
.ftr__col a { display: block; margin-bottom: 10px; text-decoration: none; transition: color .2s; }
.ftr__col a:hover { color: #fff; }
.ftr__col p { margin-bottom: 12px; line-height: 1.6; }
.ftr__bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; padding-bottom: 22px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 11.6px; }
.totop { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 255, 255, .08); color: #fff; transition: background-color .25s; }
.totop:hover { background: var(--blue); }

/* ---------- Proje detay (dialog) ---------- */
.pd { width: min(1180px, calc(100vw - 32px)); max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); padding: 0; border: 0; border-radius: 24px; background: #fff; color: var(--text); box-shadow: 0 40px 120px rgba(0, 0, 0, .4); overflow: hidden; }
.pd::backdrop { background: rgba(6, 18, 30, .72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.pd[open] { animation: pdIn .45s var(--ease); }
@keyframes pdIn { from { opacity: 0; transform: translateY(24px) scale(.98); } }
.pd__box { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); max-height: inherit; }
.pd__close { position: absolute; right: 16px; top: 16px; z-index: 5; display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--ink); box-shadow: var(--shadow); transition: transform .25s var(--ease); }
.pd__close:hover { transform: rotate(90deg); }
.pd__media { background: var(--navy-deep); display: flex; flex-direction: column; justify-content: center; min-height: 0; min-width: 0; }
.pd__stage { position: relative; aspect-ratio: 16 / 9; background: #000; }
.pd__stage video, .pd__stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #000; }
.pd__thumbs { display: flex; gap: 8px; padding: 12px; overflow-x: auto; scrollbar-width: thin; }
.pd__thumbs button { position: relative; flex: none; width: 92px; height: 64px; padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; background: #000; opacity: .6; transition: opacity .2s, border-color .2s; }
.pd__thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.pd__thumbs button:hover { opacity: 1; }
.pd__thumbs button.is-on { opacity: 1; border-color: var(--blue-soft); }
.pd__thumbs .t-video { display: grid; place-items: center; background: var(--blue); color: #fff; font-size: 11.2px; font-weight: 700; gap: 2px; }
.pd__thumbs .t-video .ic { width: 20px; height: 20px; }
.pd__info { padding: 36px 36px 28px; overflow-y: auto; display: flex; flex-direction: column; }
.pd__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; padding-right: 40px; }
.pd__tags span { display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: 999px; font-size: 11.6px; font-weight: 700; background: var(--blue-50); color: var(--blue); }
.pd__tags .st-live { background: #E9F6EF; color: #1D7A4A; }
.pd__tags .st-done { background: var(--navy); color: #fff; }
.pd__title { margin: 0 0 20px; font-size: 19.5px; line-height: 1.3; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.pd__facts { margin: 0 0 22px; display: grid; gap: 2px; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.pd__facts div { display: grid; grid-template-columns: 26px 118px 1fr; align-items: start; gap: 8px; padding: 12px 14px; background: var(--bg-soft); }
.pd__facts .ic { width: 18px; height: 18px; color: var(--blue); margin-top: 2px; }
.pd__facts dt { font-size: 11.6px; font-weight: 700; color: var(--muted); }
.pd__facts dd { margin: 0; font-size: 12.6px; font-weight: 600; color: var(--ink); line-height: 1.5; }
.pd__sub { margin: 0 0 8px; font-size: 12.1px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.pd__desc { font-size: 13px; line-height: 1.7; }
.pd__nav { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 18px; }

/* ---------- Scroll ile beliren ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Duyarlı ---------- */
@media (max-width: 1100px) {
  .grid--ongoing { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(3, 1fr); }
  .about { gap: 48px; }
  .svc { gap: 40px; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  :root { --hdr-h: 68px; }
  .hdr__burger { display: inline-flex; }
  .hdr__cta { display: none; }
  .nav { position: fixed; inset: var(--hdr-h) 0 0; z-index: -1; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; padding: 32px 28px 40px; margin: 0; background: var(--navy-deep); opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
  .nav > a { padding: 13px 4px; font-size: 20.5px; font-weight: 800; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .1); border-radius: 0; }
  .nav > a::after { display: none; }
  .nav__social { display: flex; gap: 12px; margin-top: 28px; }
  .nav__social a { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, .2); color: #fff; }
  .hdr.is-open .nav { opacity: 1; visibility: visible; }
  .hdr.is-open .nav > a { color: #fff; }
  .feats { grid-template-columns: 1fr 1fr; }
  .feats li:nth-child(3) { border-left: 0; padding-left: 0; }
  .news { grid-template-columns: 1fr; gap: 32px; }
  .news__head { position: static; }
  .about { grid-template-columns: 1fr; }
  .about__media { max-width: 560px; }
  .svc, .svc--rev { grid-template-columns: 1fr; gap: 28px; }
  .svc--rev .svc__media { order: 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats > div:nth-child(3) { border-left: 0; }
  .stats > div:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .12); }
  .grid--done { grid-template-columns: 1fr 1fr; }
  .sec__head--row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .contact { grid-template-columns: 1fr; gap: 48px; }
  .career__in { flex-direction: column; align-items: flex-start; }
  .pd__box { grid-template-columns: minmax(0, 1fr); overflow-y: auto; }
  .pd__info { overflow: visible; padding: 28px 24px 24px; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .hero__content { padding-top: calc(var(--hdr-h) + 40px); padding-bottom: 36px; }
  .hero__actions .btn { flex: 1 1 auto; }
  .feats li { padding: 16px 12px 4px 0; font-size: 12.6px; gap: 10px; }
  .feats li + li { padding-left: 12px; }
  .feats .ic { width: 22px; height: 22px; }
  .grid--ongoing, .grid--done { grid-template-columns: 1fr; }
  .grid--done .card--wide { grid-column: auto; }
  .card--wide .card__media { aspect-ratio: 4 / 3; }
  .values { grid-template-columns: 1fr 1fr; }
  .stats > div { padding: 26px 20px; }
  .tl { grid-template-columns: 76px 1fr; gap: 14px; }
  .tl__date { width: 76px; height: 76px; }
  .tl__date b { font-size: 22.3px; }
  .timeline::before { left: 37px; }
  .tl-more { margin-left: 90px; }
  .tl__card { padding: 16px 18px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact__info { grid-template-columns: 1fr; }
  .office--mail { flex-direction: column; align-items: flex-start; gap: 8px; }
  .ftr__grid { grid-template-columns: 1fr; gap: 32px; }
  .ftr__bottom { flex-direction: column-reverse; align-items: flex-start; }
  .ftr__col a { padding: 9px 0; margin-bottom: 0; }
  .about__media { padding: 0 24px 40px 0; }
  .ref { width: 170px; height: 128px; }
  .ref img { width: 120px; height: 66px; }
  .pd { width: 100vw; max-width: 100vw; max-height: 100dvh; height: 100dvh; border-radius: 0; }
  .pd__facts div { grid-template-columns: 22px 1fr; }
  .pd__facts dd { grid-column: 2; }
  .subhead-row { margin-top: 64px; }
  .filters { width: 100%; }
  .filters button { height: 36px; padding: 0 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero__video { display: none; }
  .hero { background: var(--navy-deep) url("../video/showreel.jpg") center / cover; }
}