/* İSİS Yapı — restrained corporate construction system */
:root {
  --blue: #145da0;
  --blue-dark: #0b3f72;
  --blue-light: #eaf3fa;
  --navy: #10273d;
  --ink: #18212a;
  --text: #53606b;
  --muted: #89939c;
  --line: #dfe4e8;
  --soft: #f5f7f8;
  --white: #fff;
  --font: "DM Sans", Arial, sans-serif;
  --side: clamp(28px, 7vw, 112px);
  --section: clamp(76px, 9vw, 128px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 700; line-height: 1.12; letter-spacing: -.025em; }

.wrap { max-width: 1440px; margin: auto; padding-inline: var(--side); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 2px;
  font: 700 12px/1 var(--font);
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: .25s ease;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-line { border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.65); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.arr { font-size: 16px; }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 82px;
  padding: 0 var(--side);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(223,228,232,.8);
  transition: height .25s ease, background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled { height: 72px; box-shadow: 0 4px 18px rgba(16,39,61,.07); }

/* Home page: header is transparent over hero, then solidifies on scroll */
.site-header--transparent {
  background: transparent;
  border-bottom-color: transparent;
}
.site-header--transparent:not(.scrolled) .brand img { filter: brightness(0) invert(1); }
.site-header--transparent:not(.scrolled) .main-nav a { color: rgba(255,255,255,.88) !important; }
.site-header--transparent:not(.scrolled) .main-nav a:hover,
.site-header--transparent:not(.scrolled) .main-nav a.active { color: #fff !important; }
.site-header--transparent:not(.scrolled) .main-nav a::after { background: #fff; }
.site-header--transparent:not(.scrolled) .menu-toggle span { background: #fff !important; }
.site-header--transparent.scrolled {
  background: rgba(255,255,255,.97);
  border-bottom-color: rgba(223,228,232,.8);
}

/* Light-mode transparent header (for pages with light hero) — keeps default dark colors on transparent bg */
.site-header--transparent.site-header--light:not(.scrolled) .brand img { filter: none; }
.site-header--transparent.site-header--light:not(.scrolled) .main-nav a { color: #47535e !important; }
.site-header--transparent.site-header--light:not(.scrolled) .main-nav a:hover,
.site-header--transparent.site-header--light:not(.scrolled) .main-nav a.active { color: var(--ink) !important; }
.site-header--transparent.site-header--light:not(.scrolled) .main-nav a::after { background: var(--blue); }
.site-header--transparent.site-header--light:not(.scrolled) .menu-toggle span { background: var(--ink) !important; }

.brand { margin-right: auto; }
.brand img { width: auto; height: 48px; transition: filter .3s ease; }
.main-nav { display: flex; gap: clamp(22px, 2.5vw, 38px); margin-right: 34px; }
.main-nav a {
  position: relative;
  padding: 8px 0;
  color: #47535e !important;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .045em;
  text-transform: uppercase;
  transition: color .25s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform .2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--blue) !important; }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; }
.header-contact {
  padding: 13px 22px;
  border-radius: 2px;
  background: var(--blue) !important;
  border: 0 !important;
  color: #fff !important;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.header-contact:hover { background: var(--blue-dark) !important; }
.menu-toggle { display: none; width: 34px; background: none; border: 0; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; background: var(--ink) !important; transition: .25s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.mobile-nav {
  position: fixed; z-index: 999; inset: 72px 0 auto;
  padding: 28px var(--side);
  display: flex; flex-direction: column;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transform: translateY(-120%);
  transition: .3s ease;
}
.mobile-nav.open { transform: none; }
.mobile-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 600; }
.mobile-nav .m-contact { color: var(--blue); }

/* Home hero */
.hero {
  position: relative;
  height: clamp(640px, 82vh, 780px);
  min-height: 560px;
  margin-top: 0; /* Header sits transparently on top */
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background: var(--navy);
}
.home-hero { margin-top: 0; }
.hero-media, .page-hero .hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 65% 25%; }
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(7,22,40,.94) 0%,
    rgba(7,22,40,.82) 28%,
    rgba(7,22,40,.45) 55%,
    rgba(7,22,40,.15) 78%,
    rgba(7,22,40,.05) 100%
  );
}
.hero-inner {
  position: relative; z-index: 2;
  width: 100%;
  padding: calc(82px + clamp(36px, 6vh, 68px)) var(--side) clamp(80px, 10vh, 130px);
  display: flex; justify-content: space-between; align-items: flex-end; gap: clamp(30px, 4vw, 60px);
}
.hero-copy { max-width: 640px; margin-bottom: 0; }
.hero-copy .eyebrow { margin-bottom: 24px; color: #9ec9ec; }
.hero-copy .eyebrow::before { background: #9ec9ec; }
.hero-copy h1 {
  max-width: 720px;
  margin-bottom: 26px;
  color: #fff;
  font-size: clamp(42px, 5.4vw, 74px);
  line-height: 1.05;
  letter-spacing: -.035em;
  font-weight: 700;
}
.hero-copy h1 em { color: var(--blue); font-style: normal; font-weight: 700; }
.hero-copy p { max-width: 520px; margin-bottom: 34px; color: rgba(255,255,255,.82); font-size: clamp(15px, 1.15vw, 17px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Frosted project card, bottom-right of hero — landscape, compact */
.hero-project-card {
  position: relative;
  flex-shrink: 0;
  width: min(320px, 100%);
  margin-bottom: 0;
  padding: 18px 22px 16px;
  background: rgba(12, 28, 46, .58);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 4px;
  color: #fff;
  box-shadow: 0 18px 45px rgba(0,0,0,.3);
}
.hpc-label {
  display: block;
  margin-bottom: 12px;
  color: rgba(255,255,255,.78);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .14em;
  line-height: 1.45;
  text-transform: uppercase;
}
.hpc-value {
  color: #fff;
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
}
.hpc-value span {
  margin-left: 5px;
  color: rgba(255,255,255,.92);
  font-size: .42em;
  font-weight: 500;
}
.hpc-desc {
  display: block;
  padding-bottom: 12px;
  margin: 6px 0 12px;
  border-bottom: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.72);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hpc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  transition: color .25s ease, gap .25s ease;
}
.hpc-link:hover { color: #9ec9ec; gap: 14px; }
.hpc-link span { transition: transform .25s ease; }
.hpc-link:hover span { transform: translateX(3px); }

/* Stats strip — white card that overlaps hero by ~50px */
.hero-stats-wrap {
  position: relative;
  z-index: 5;
  margin-top: -60px;
  padding: 0 var(--side);
  pointer-events: none;
}
.hero-stats-strip {
  pointer-events: auto;
  max-width: 1320px;
  margin: 0 auto;
  padding: 26px clamp(20px, 2.4vw, 38px);
  background: #fff;
  border: 1px solid rgba(223,228,232,.7);
  border-radius: 10px;
  box-shadow: 0 30px 60px rgba(16,39,61,.12), 0 8px 20px rgba(16,39,61,.05);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.hss-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 6px 18px;
  border-right: 1px solid var(--line);
}
.hss-item:last-child { border-right: 0; }
.hss-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  color: var(--blue);
}
.hss-icon svg { width: 100%; height: 100%; }
.hss-text b {
  display: block;
  color: var(--ink);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.01em;
}
.hss-text b sup {
  color: var(--blue);
  font-size: .55em;
  font-weight: 700;
  vertical-align: super;
  margin-left: 1px;
}
.hss-text b .unit {
  margin-left: 4px;
  color: var(--muted);
  font-size: .5em;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.hss-text .lbl {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* Statements and headings */
.intro { padding: var(--section) var(--side); }
.intro-grid { display: grid; grid-template-columns: 160px minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(28px, 3.5vw, 60px); align-items: start; }
.intro h2 { max-width: 520px; font-size: clamp(30px, 3.4vw, 48px); font-weight: 600; letter-spacing: -.02em; }
.intro h2 em { color: var(--blue); font-style: normal; }
.intro-right { display: flex; flex-direction: column; }
.intro-text { margin-top: 0; }
.intro-text p { max-width: 620px; color: var(--text); font-size: clamp(16px, 1.15vw, 18px); line-height: 1.75; }

/* Kurumsal profili inceleyin — bar only under text, animates left→right on hover */
.intro-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.intro-link .il-text {
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
}
.intro-link .il-text::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
}
.intro-link:hover .il-text::after,
.intro-link:focus-visible .il-text::after { transform: scaleX(1); }
.intro-link .il-arrow { transition: transform .3s ease; }
.intro-link:hover .il-arrow { transform: translateX(4px); }

/* Corporate facts */
.stats { padding: 0 var(--side) var(--section); background: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; }
.stat { position: relative; min-height: 190px; padding: 34px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; border-right: 1px solid var(--blue); }
.stat:last-child { border-right: 0; }
.stat::before, .stat::after { content: ""; position: absolute; left: 22%; right: 22%; height: 1px; background: var(--blue); }
.stat::before { top: 0; }
.stat::after { bottom: 0; }
.stat b { color: var(--ink); font-size: clamp(40px, 4vw, 58px); line-height: 1; }
.stat b sup { color: var(--blue); font-size: .45em; }
.stat span { margin-top: 12px; color: var(--blue); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }

/* Home-page intro sits below the overlapping stats strip — extra top spacing */
.home-hero + .hero-stats-wrap + .intro { padding-top: clamp(90px, 8vw, 120px); }

/* Services: card-style rows with icons, features, and inline photo */
.services { padding: var(--section) var(--side); background: var(--soft); }
.services-head {
  padding-bottom: 46px;
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 30px;
}
.services-head h2 { margin-top: 18px; font-size: clamp(32px, 4vw, 52px); font-weight: 700; letter-spacing: -.02em; }
.services-head h2 em { color: var(--blue); font-style: normal; font-weight: 700; }
.services-lede {
  margin-top: 20px; max-width: 640px;
  color: var(--text); font-size: 15px; line-height: 1.7;
}

.svc-list { display: flex; flex-direction: column; gap: 14px; }

.svc-row {
  background: #fff;
  border: 1px solid #e3e8ec;
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.svc-row:hover { border-color: #cfd8e0; }
.svc-row.open { box-shadow: 0 22px 45px rgba(16,39,61,.06); }

/* Header row */
.svc-row-head {
  display: grid;
  grid-template-columns: 56px 62px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 22px 28px;
  cursor: pointer;
  transition: background .2s ease;
}
.svc-row-head:hover { background: transparent; }
.svc-num {
  color: var(--blue);
  font-size: 14px; font-weight: 700; letter-spacing: .04em;
}
.svc-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: #eaf2fa;
  border-radius: 10px;
  color: var(--blue);
  transition: background .25s ease;
}
.svc-icon svg { width: 30px; height: 30px; }
.svc-row.open .svc-icon { background: #d9e8f5; }
.svc-title {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 600;
  letter-spacing: -.005em;
  transition: color .2s;
}
.svc-row:hover .svc-title { color: var(--blue); }

.svc-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}
.svc-more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color .25s ease;
}
.svc-row:hover .svc-more { color: var(--blue); }
.svc-more-close { display: none; }
.svc-row.open .svc-more-open,
.svc-row.open .svc-arr { display: none; }
.svc-row.open .svc-more-close { display: inline; }
.svc-row.open .svc-more { color: var(--ink); }

/* Plus/minus toggle button */
.svc-plus {
  position: relative;
  width: 40px; height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background .25s ease, border-color .25s ease, transform .3s ease;
}
.svc-plus span {
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 1.6px;
  background: var(--ink);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform .3s ease, background .25s ease, opacity .25s ease;
}
.svc-plus span:last-child { transform: translate(-50%, -50%) rotate(90deg); }
.svc-row.open .svc-plus { background: var(--blue); border-color: var(--blue); }
.svc-row.open .svc-plus span { background: #fff; }
.svc-row.open .svc-plus span:last-child { opacity: 0; }

/* Body — hidden by default, opens for .open row */
.svc-body { max-height: 0; overflow: hidden; transition: max-height .45s ease; }
.svc-row.open .svc-body { max-height: 900px; }
.svc-body-inner {
  padding: 4px 28px 30px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.svc-body-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: 6px 0 6px;
  min-height: 340px;
}
.svc-desc {
  max-width: 580px;
  color: var(--text);
  font-size: 16.5px;
  line-height: 1.7;
}

.svc-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 28px;
  padding-top: 4px;
}
.svc-feature {
  display: flex;
  align-items: center;
  gap: 14px;
}
.svc-feature-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: #eaf2fa;
  border-radius: 10px;
  color: var(--blue);
  transition: background .25s ease, transform .25s ease;
}
.svc-feature-icon svg { width: 26px; height: 26px; stroke-width: 1.6; }
.svc-feature:hover .svc-feature-icon { background: #d9e8f5; transform: translateY(-2px); }
.svc-feature-label {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.svc-body-media {
  height: 340px;
  border-radius: 10px;
  overflow: hidden;
}
.svc-body-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Featured project */
.featured { padding: var(--section) var(--side); }
.featured-wrap { display: grid; grid-template-columns: .82fr 1.35fr; gap: clamp(45px, 7vw, 100px); align-items: start; }
.featured-copy { position: sticky; top: 120px; }
.featured-copy h2 { margin: 18px 0 24px; font-size: clamp(34px, 4vw, 54px); font-weight: 600; }
.featured-copy h2 em { color: var(--blue); font-style: normal; }
.featured-copy > p { margin-bottom: 30px; color: var(--text); line-height: 1.75; }
.featured-facts { border-top: 1px solid var(--line); }
.featured-facts div { padding: 13px 0; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.featured-facts dt { color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.featured-facts dd { font-size: 13px; font-weight: 600; }
.featured-media { display: grid; gap: 14px; }
.featured-media > .fm-frame { height: 520px; }
.fm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fm-row .fm-frame { height: 230px; }
.fm-frame {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
}
.fm-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
  will-change: transform;
}
.fm-frame:hover img { transform: scale(1.06); }

/* Project lists */
.idx-projects { padding: var(--section) var(--side); background: var(--soft); }
.idx-projects-head { margin-bottom: 40px; display: flex; justify-content: space-between; align-items: end; }
.idx-projects-head h2 { margin-top: 14px; font-size: clamp(32px, 4vw, 50px); font-weight: 600; }
.idx-row {
  display: grid; grid-template-columns: 50px 1.3fr 1fr 44px; gap: 24px; align-items: center;
  min-height: 112px; border-top: 1px solid #cfd5da; transition: padding .2s;
}
.idx-row:last-child { border-bottom: 1px solid #cfd5da; }
.idx-row:hover { padding-inline: 16px; background: #fff; }
.idx-row .no { color: var(--muted); font-size: 12px; }
.idx-row .name { font-size: clamp(19px, 2vw, 27px); font-weight: 600; }
.idx-row .meta { color: var(--text); font-size: 13px; }
.idx-row .meta b { display: block; color: var(--ink); font-size: 14px; }
.idx-row .go { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; }
.status-chip { display: inline-block; margin-bottom: 5px; color: var(--blue); font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.big-cta { padding: var(--section) var(--side); text-align: center; background: var(--blue); }
.big-cta h2 { max-width: 900px; margin: 0 auto 34px; color: #fff; font-size: clamp(38px, 5vw, 66px); font-weight: 600; }
.big-cta h2 em { font-style: normal; color: #fff; }
.big-cta .btn-primary { background: #fff; color: var(--blue); }

/* Subpage hero */
.page-hero {
  position: relative; height: 520px; margin-top: 82px;
  display: flex; align-items: flex-end; overflow: hidden; background: var(--navy);
}
.page-hero .hero-shade { background: linear-gradient(90deg, rgba(7,27,45,.85), rgba(7,27,45,.18)); }
.page-hero-inner { position: relative; z-index: 2; padding: 0 var(--side) 62px; }
.page-hero .crumb { margin-bottom: 14px; color: rgba(255,255,255,.65); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.page-hero h1 { color: #fff; font-size: clamp(40px, 5vw, 64px); font-weight: 600; }
.page-hero h1 em { color: #fff; font-style: normal; font-weight: 400; }
.page-hero p { max-width: 620px; margin-top: 16px; color: rgba(255,255,255,.78); }

/* ==== İletişim page — single-viewport split with floating panel ==== */
.contact-page {
  position: relative;
  overflow: hidden;
  background: #fff;
  padding-top: 82px;
  min-height: 100vh;
}

/* LEFT column: fills the entire left half, enlarged content */
.contact-left {
  position: relative;
  z-index: 2;
  padding: clamp(36px, 4vw, 64px) clamp(30px, 3.5vw, 60px) clamp(36px, 4vw, 64px) clamp(36px, 4.5vw, 80px);
  width: 56%;
  min-height: calc(100vh - 82px);
  display: flex; flex-direction: column;
  justify-content: center;
}
.contact-left .eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--muted);
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700;
  margin-bottom: 26px;
}
.contact-left .eyebrow::before {
  content: ""; display: inline-block; width: 52px; height: 2px; background: var(--blue);
}
.contact-left h1 {
  font-size: clamp(40px, 4.8vw, 66px);
  font-weight: 700;
  line-height: 1.04;
  color: var(--ink);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.contact-lead {
  color: #556370;
  font-size: 17px;
  line-height: 1.7;
  max-width: 620px;
  margin: 0 0 36px;
}
.contact-info-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 16px;
  max-width: 620px;
}
.contact-info-list li {
  display: flex; align-items: center; gap: 22px;
  padding: 20px 26px;
  background: #fff;
  border: 1px solid rgba(20,52,90,.10);
  border-radius: 14px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.contact-info-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(20,52,90,.08);
}
.ci-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: #eaf1f8;
  color: var(--blue);
  flex-shrink: 0;
}
.ci-icon svg { width: 24px; height: 24px; }
.ci-text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.ci-label {
  font-size: 13px; letter-spacing: .04em;
  color: var(--muted); font-weight: 500;
}
.ci-value {
  color: var(--blue);
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  word-break: break-word;
}
a.ci-value:hover { text-decoration: underline; }

/* RIGHT column: image on the right, contained (no cropping) */
.contact-right {
  position: absolute;
  top: 82px; right: 0; bottom: 0;
  width: 44%;
  overflow: hidden;
  z-index: 1;
  display: flex; align-items: center; justify-content: flex-end;
}
.contact-right img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: right center;
  display: block;
}

/* FLOATING PANEL: BOTTOM-RIGHT, left edge exactly at 50% of viewport */
.contact-panel {
  position: absolute;
  bottom: clamp(16px, 2vw, 28px);
  right: clamp(20px, 2.5vw, 36px);
  left: 50%;
  max-width: calc(100% - 40px);
  z-index: 5;
  background: var(--navy);
  color: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(16,39,61,.28);
  display: grid;
  grid-template-columns: 1fr;
}
.cp-form,
.cp-benefits {
  padding: clamp(28px, 3vw, 44px);
}
.cp-form h2 {
  color: #fff;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.cfc-lead {
  color: rgba(255,255,255,.68);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 22px;
}
.cfc-form { display: flex; flex-direction: column; gap: 14px; }
.cfc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cfc-field { position: relative; }
.cfc-field input,
.cfc-field select,
.cfc-field textarea {
  width: 100%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.13);
  color: #fff;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color .2s ease, background .2s ease;
  outline: none;
}
.cfc-field textarea { resize: vertical; min-height: 120px; }
.cfc-field input::placeholder,
.cfc-field textarea::placeholder { color: rgba(255,255,255,.5); }
.cfc-field input:focus,
.cfc-field select:focus,
.cfc-field textarea:focus {
  border-color: var(--blue);
  background: rgba(255,255,255,.08);
}
.cfc-field--select select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  color: rgba(255,255,255,.5);
  cursor: pointer;
}
.cfc-field--select select:valid { color: #fff; }
.cfc-field--select option { color: #18212a; background: #fff; }
.cfc-select-arrow {
  position: absolute; right: 14px; top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,.55);
  pointer-events: none;
}
.cfc-select-arrow svg { width: 16px; height: 16px; display: block; }
.cfc-submit {
  margin-top: 6px;
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--blue);
  color: #fff;
  border: 0;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .25s ease, transform .2s ease;
}
.cfc-submit:hover { background: #0f4a83; transform: translateX(2px); }
.cfc-submit svg { width: 16px; height: 16px; }

.cp-benefits {
  list-style: none;
  margin: 0;
  display: flex; flex-direction: column;
  justify-content: center;
  gap: clamp(20px, 2.4vw, 30px);
  border-left: 1px solid rgba(255,255,255,.08);
}
.cp-benefits li {
  display: flex; align-items: flex-start;
  gap: 16px;
  transition: transform .25s ease;
}
.cp-benefits li:hover { transform: translateX(3px); }
.cb-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  color: var(--blue);
}
.cb-icon svg { width: 22px; height: 22px; }
.cp-benefits h4 {
  color: #fff;
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 5px;
}
.cp-benefits p {
  color: rgba(255,255,255,.65);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}

/* Desktop: two-column panel split */
@media (min-width: 1000px) {
  .contact-page { min-height: calc(100vh); }
  .contact-panel { grid-template-columns: 1.55fr 1fr; }
}

/* ==== About page split-screen hero ==== */
.about-split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: #fff;
  overflow: hidden;
  padding-top: 82px;
}
.about-split-copy {
  position: relative;
  padding: 48px var(--side) 72px;
  z-index: 2;
  max-width: 100%;
}
.about-split-copy .eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--muted);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700;
  margin-bottom: 24px;
}
.about-split-copy .eyebrow::before {
  content: ""; display: inline-block; width: 42px; height: 2px; background: var(--blue);
}
.about-split-copy h1 {
  font-family: inherit;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.02;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 26px;
}
.about-split-copy h1 em {
  color: var(--blue);
  font-style: normal;
  font-weight: 700;
}
.about-split-text p {
  color: #4a5a68;
  font-size: 15px;
  line-height: 1.75;
  max-width: 620px;
}
.about-split-text p + p { margin-top: 14px; }
.about-split-deco {
  display: none;
}
.about-split-media {
  position: relative;
  min-height: 300px;
  overflow: hidden;
}
.about-split-media img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
}

/* Desktop split-screen layout with diagonal image edge */
@media (min-width: 1000px) {
  .about-split {
    grid-template-columns: minmax(480px, 45%) 1fr;
    align-items: stretch;
    min-height: 720px;
    padding-top: 0;
  }
  .about-split-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(82px + 40px) 60px 80px clamp(60px, 6vw, 110px);
    max-width: 720px;
  }
  .about-split-copy .eyebrow { margin-bottom: 32px; font-size: 12px; }
  .about-split-copy .eyebrow::before { width: 56px; }
  .about-split-copy h1 {
    font-size: clamp(48px, 4.4vw, 74px);
    line-height: 1.02;
    max-width: 560px;
    margin-bottom: 34px;
  }
  .about-split-text p {
    font-size: 15px;
    line-height: 1.78;
    max-width: 560px;
  }
  .about-split-deco {
    display: block;
    position: absolute;
    left: clamp(60px, 6vw, 110px);
    bottom: 28px;
    width: 120px;
    height: 60px;
    background-image: radial-gradient(circle, rgba(20,52,90,.28) 1.2px, transparent 1.5px);
    background-size: 10px 10px;
    background-position: 0 0;
    pointer-events: none;
    opacity: .55;
  }
  .about-split-media {
    position: relative;
    min-height: 720px;
    height: 100%;
    /* diagonal-cut left edge (slanting from top-left inward) */
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
    margin-left: -6%;
  }
  .about-split-media img {
    width: 100%; height: 100%;
    object-fit: cover;
  }
}

/* Service chapters */
.chapter { display: grid; grid-template-columns: 1fr 1fr; min-height: 620px; border-bottom: 1px solid var(--line); }
.chapter-copy { padding: 70px var(--side); display: flex; flex-direction: column; justify-content: center; }
.chapter-copy .cnum { margin-bottom: 20px; color: var(--blue); font-size: 13px; font-weight: 700; }
.chapter-copy h2 { margin-bottom: 22px; font-size: clamp(30px, 3.6vw, 48px); font-weight: 600; }
.chapter-copy > p { max-width: 540px; margin-bottom: 28px; color: var(--text); line-height: 1.75; }
.chapter-copy ul { max-width: 520px; margin-bottom: 28px; list-style: none; border-top: 1px solid var(--line); }
.chapter-copy li { padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--text); font-size: 14px; }
.chapter-media { position: relative; min-height: 420px; overflow: hidden; }
.chapter-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.chapter.flip .chapter-copy { order: 2; }
.chapter.flip .chapter-media { order: 1; }
.chapter.dark { background: var(--soft); }
.chapter.dark .chapter-copy h2 { color: var(--ink); }
.chapter.dark .chapter-copy > p, .chapter.dark .chapter-copy li { color: var(--text); }
.chapter.dark .chapter-copy li { border-color: var(--line); }

/* Projects page */
.p-filters { padding: 34px var(--side); display: flex; gap: 32px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.p-filter-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.p-filter-label { margin-right: 8px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.p-filter-btn { padding: 9px 18px; border: 1px solid var(--line); border-radius: 2px; background: #fff; color: var(--text); font: 600 11px var(--font); cursor: pointer; }
.p-filter-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.p-grid { padding: 50px var(--side) var(--section); display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 22px; }
.p-tile { position: relative; height: 360px !important; overflow: hidden; cursor: pointer; background: var(--navy); }
.p-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.p-tile:hover img { transform: scale(1.035); }
.p-tile::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(7,27,45,.85)); }
.p-tile-info { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; color: #fff; }
.p-tile-info h3 { color: #fff; font-size: 19px; font-weight: 600; }
.p-tile-info .loc { color: rgba(255,255,255,.72); font-size: 12px; }
.p-tile-status { display: inline-block; margin-bottom: 9px; color: #fff; font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.p-tile-status::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #4aa1e8; }
.p-tile > .area { display: none; }

/* About */
.v-rows { border-top: 1px solid var(--line); }
.v-row { padding: 25px 0; display: grid; grid-template-columns: 70px 1fr 1.25fr; gap: 35px; align-items: center; border-bottom: 1px solid var(--line); }
.v-num { color: var(--blue); font-size: 13px; font-weight: 700; }
.v-row h3 { font-size: 20px; font-weight: 600; }
.v-row p { color: var(--text); font-size: 14px; }

/* ==== Values section (hakkimizda 02) — blueprint bg + row cards ==== */
.values-section {
  position: relative;
  overflow: hidden;
  background: #f7fafd;
  padding: clamp(60px, 8vw, 110px) 0 clamp(70px, 8vw, 120px);
}
.values-bg {
  position: absolute;
  inset: 0 -2% 0 auto;
  width: 62%;
  z-index: 0;
  pointer-events: none;
  opacity: .38;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 22%, #000 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 22%, #000 100%);
}
.values-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
}
.values-inner {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--side);
}
.values-head { max-width: 640px; margin-bottom: clamp(36px, 4vw, 56px); }
.values-head .eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--muted);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700;
  margin-bottom: 22px;
}
.values-head .eyebrow::before {
  content: ""; display: inline-block; width: 42px; height: 2px; background: var(--blue);
}
.values-head h2 {
  font-size: clamp(36px, 4.4vw, 58px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.values-lead {
  color: #556370;
  font-size: 15px;
  line-height: 1.7;
  max-width: 560px;
}
.values-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 780px;
}
.values-row {
  display: grid;
  grid-template-columns: 56px 68px 1.05fr 1.25fr;
  gap: clamp(14px, 2vw, 30px);
  align-items: center;
  padding: 18px clamp(16px, 2vw, 26px);
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(20,52,90,.08);
  border-radius: 10px;
  backdrop-filter: blur(6px);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.values-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(20,52,90,.10);
  background: #fff;
}
.values-num {
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
}
.values-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: #eaf1f8;
  color: var(--blue);
  flex-shrink: 0;
}
.values-icon svg { width: 26px; height: 26px; }
.values-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
  margin: 0;
}
.values-desc {
  color: #64717c;
  font-size: 13.5px;
  line-height: 1.6;
  margin: 0;
}
.masonry {
  --m-gap: 34px;
  --m-line: 2px;
  --m-ext: 68%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--m-gap);
  padding: calc(var(--m-gap) / 2);
  background:
    linear-gradient(var(--blue), var(--blue)) 50% 0     / var(--m-ext) var(--m-line) no-repeat,
    linear-gradient(var(--blue), var(--blue)) 50% 100%  / var(--m-ext) var(--m-line) no-repeat,
    linear-gradient(var(--blue), var(--blue)) 0 50%     / var(--m-line) var(--m-ext) no-repeat,
    linear-gradient(var(--blue), var(--blue)) 100% 50%  / var(--m-line) var(--m-ext) no-repeat,
    linear-gradient(var(--blue), var(--blue)) 33.333% 50% / var(--m-line) var(--m-ext) no-repeat,
    linear-gradient(var(--blue), var(--blue)) 66.667% 50% / var(--m-line) var(--m-ext) no-repeat,
    linear-gradient(var(--blue), var(--blue)) 50% 33.333% / var(--m-ext) var(--m-line) no-repeat,
    linear-gradient(var(--blue), var(--blue)) 50% 66.667% / var(--m-ext) var(--m-line) no-repeat;
}
.m-cell { position: relative; overflow: hidden; }
.m-cell img { width: 100%; height: 260px; object-fit: cover; display: block; margin: 0; transition: transform .35s ease; will-change: transform; }
.m-cell:hover img { transform: scale(1.08); }

/* Horizontal auto-scroll marquee — right-to-left infinite loop */
.site-marquee {
  --marquee-duration: 60s;
  --marquee-gap: 20px;
  --marquee-cell: clamp(240px, 26vw, 400px);
  position: relative;
  overflow: hidden;
  padding: 20px 0;
  margin-bottom: 96px;
  mask-image: linear-gradient(90deg, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
}
.site-marquee .marquee-track {
  display: flex;
  gap: var(--marquee-gap);
  width: max-content;
  animation: marquee-slide var(--marquee-duration) linear infinite;
  will-change: transform;
}
.site-marquee:hover .marquee-track { animation-play-state: paused; }
.site-marquee .m-cell {
  flex-shrink: 0;
  width: var(--marquee-cell);
  border-radius: 6px;
}
.site-marquee .m-cell img {
  width: 100%;
  height: clamp(200px, 22vw, 300px);
}
@keyframes marquee-slide {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-50% - var(--marquee-gap) / 2)); }
}
@media (prefers-reduced-motion: reduce) {
  .site-marquee .marquee-track { animation: none; }
  .site-marquee { mask-image: none; -webkit-mask-image: none; overflow-x: auto; scroll-snap-type: x mandatory; }
  .site-marquee .m-cell { scroll-snap-align: start; }
}

/* Soft-blue marquee band (used under about-split on hakkimizda) */
.site-marquee-section {
  background: #e6ecf3;
  margin: 0;
  padding: clamp(40px, 5vw, 70px) 0;
}
.site-marquee-section .site-marquee {
  margin-bottom: 0;
  padding: 0;
  mask-image: linear-gradient(90deg, transparent 0, #000 100px, #000 calc(100% - 100px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 100px, #000 calc(100% - 100px), transparent 100%);
}
.site-marquee--onblue .m-cell {
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(20,52,90,.12);
}

/* Partners */
.partners-band { max-width: 1240px; margin: 0 auto 96px; padding: 0 var(--side); }
.partners-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.partner-cell {
  min-height: 200px;
  padding: 30px 22px 24px;
  background: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 18px;
  transition: background .25s ease;
}
.partner-cell img {
  max-width: 82%;
  max-height: 74px;
  object-fit: contain;
  transition: transform .3s ease;
}
.partner-cell .p-name {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  text-align: center;
  transition: color .25s ease;
}
.partner-cell:hover { background: rgba(20,93,160,.03); }
.partner-cell:hover img { transform: scale(1.06); }
.partner-cell:hover .p-name { color: var(--blue); }

/* ==== Partners (referanslar page) — blueprint bg + grid + features ==== */
.partners-section {
  position: relative;
  overflow: hidden;
  background: #f7fafd;
  padding: calc(82px + clamp(50px, 6vw, 90px)) 0 clamp(70px, 8vw, 120px);
}
.partners-bg {
  position: absolute;
  top: 0; right: -2%;
  width: 62%;
  height: 55%;
  z-index: 0;
  pointer-events: none;
  opacity: .32;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 22%, #000 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 22%, #000 100%);
}
.partners-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: right top;
  display: block;
}
.partners-inner {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--side);
}
.partners-head { max-width: 620px; margin-bottom: clamp(40px, 5vw, 68px); }
.partners-head .eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--muted);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700;
  margin-bottom: 22px;
}
.partners-head .eyebrow::before {
  content: ""; display: inline-block; width: 42px; height: 2px; background: var(--blue);
}
.partners-head h1 {
  font-size: clamp(38px, 4.8vw, 64px);
  font-weight: 700;
  line-height: 1.03;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.partners-lead {
  color: #556370;
  font-size: 15px;
  line-height: 1.7;
  max-width: 520px;
}
.partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: clamp(50px, 6vw, 80px);
}
.partners-cell {
  min-height: 130px;
  padding: 22px 18px;
  background: #fff;
  border: 1px solid rgba(20,52,90,.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.partners-cell:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(20,52,90,.10);
  border-color: rgba(20,52,90,.18);
}
.partners-cell img {
  max-width: 82%;
  max-height: 60px;
  object-fit: contain;
  transition: transform .3s ease;
}
.partners-cell:hover img { transform: scale(1.05); }

.partners-bottom {
  display: grid;
  grid-template-columns: minmax(260px, 1.05fr) 2.2fr;
  gap: clamp(30px, 4vw, 60px);
  align-items: start;
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid rgba(20,52,90,.10);
}
.partners-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  column-gap: 20px;
  row-gap: 6px;
}
.partners-stat-num {
  grid-row: span 2;
  font-size: clamp(56px, 6vw, 84px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.partners-stat-label {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  align-self: end;
  padding-bottom: 6px;
}
.partners-stat-text {
  grid-column: 2;
  color: #64717c;
  font-size: 13.5px;
  line-height: 1.65;
  max-width: 320px;
}
.partners-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 30px);
}
.partners-feature {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.partners-feature-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  color: var(--blue);
  margin-bottom: 2px;
}
.partners-feature-icon svg { width: 30px; height: 30px; }
.partners-feature h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  line-height: 1.3;
}
.partners-feature p {
  color: #6b7580;
  font-size: 12.5px;
  line-height: 1.55;
  margin: 0;
}

/* Contact */
.contact-grid { padding: var(--section) var(--side); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.c-rows { margin-top: 25px; border-top: 1px solid var(--line); }
.c-row { padding: 21px 0; display: grid; grid-template-columns: 130px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.c-row .lbl { color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.c-row .val { font-size: 15px; font-weight: 500; }
.c-form h2 { margin-bottom: 8px; font-size: 34px; font-weight: 600; }
.c-form > p { margin-bottom: 30px; color: var(--text); }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-group { margin-bottom: 18px; }
.f-group label { display: block; margin-bottom: 7px; color: var(--text); font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.f-group input, .f-group textarea { width: 100%; padding: 14px 15px; border: 1px solid var(--line); border-radius: 0; background: #fff; font: 15px var(--font); }
.f-group input:focus, .f-group textarea:focus { outline: 2px solid var(--blue-light); border-color: var(--blue); }
.f-group textarea { min-height: 130px; resize: vertical; }

/* Lightbox */
.lightbox-modal { position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; background: rgba(5,18,30,.96); opacity: 0; transition: opacity .25s; }
.lightbox-modal.open { display: flex; opacity: 1; }
.lightbox-content { width: min(1100px, 90vw); text-align: center; }
.lightbox-slider { height: 72vh; display: flex; align-items: center; justify-content: center; }
.lightbox-slide { display: none; max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox-slide.active { display: block; }
.lightbox-close, .lightbox-nav { position: absolute; display: flex; align-items: center; justify-content: center; padding: 0; line-height: 1; border: 1px solid rgba(255,255,255,.35); background: transparent; color: #fff; cursor: pointer; transition: background .2s ease, border-color .2s ease; }
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.lightbox-close { top: 24px; right: 24px; width: 46px; height: 46px; font-size: 24px; }
.lightbox-nav { top: 50%; transform: translateY(-50%); width: 50px; height: 50px; font-size: 20px; }
.lightbox-prev { left: 24px; } .lightbox-next { right: 24px; }
.lightbox-caption { margin-top: 20px; }
.lightbox-caption h3 { color: #fff; font-size: 20px; }
.lightbox-caption p { color: rgba(255,255,255,.6); font-size: 13px; }

/* Footer */
.site-footer { padding: 70px var(--side) 34px; background: var(--navy); color: #fff; }
.footer-cta { padding-bottom: 54px; margin-bottom: 54px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,.13); }
.footer-cta h2 { color: #fff; font-size: clamp(30px, 4vw, 50px); font-weight: 500; }
.footer-cta h2 em { font-style: normal; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; }
.footer-brand img { height: 50px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 380px; color: rgba(255,255,255,.62); font-size: 14px; }
.footer-col h4 { margin-bottom: 18px; color: rgba(255,255,255,.55); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: rgba(255,255,255,.8); font-size: 14px; }
.footer-bottom { margin-top: 50px; padding-top: 25px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.45); font-size: 11px; }

/* First-visit splash — white screen: logo fades in from above, then 3s loading bar, then fades out */
.site-splash {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #fff;
  align-items: center;
  justify-content: center;
  transition: opacity .55s ease;
}
.js .site-splash { display: flex; }
.site-splash.hidden { opacity: 0; pointer-events: none; }
.site-splash-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 44px;
}
.site-splash-logo {
  width: min(240px, 42vw);
  height: auto;
  opacity: 0;
  transform: translateY(-70px);
  animation: splash-logo-in .9s cubic-bezier(.16,.84,.44,1) .15s forwards;
  will-change: opacity, transform;
}
@keyframes splash-logo-in {
  0%   { opacity: 0; transform: translateY(-70px); }
  55%  { opacity: 1; }
  100% { opacity: 1; transform: translateY(0); }
}
.site-splash-bar {
  width: min(280px, 60vw);
  height: 3px;
  background: rgba(20,93,160,.14);
  overflow: hidden;
  border-radius: 3px;
  opacity: 0;
  animation: splash-bar-appear .4s ease .85s forwards;
}
.site-splash-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blue);
  border-radius: 3px;
  animation: splash-bar-fill 3s linear 1s forwards;
  will-change: width;
}
@keyframes splash-bar-appear { to { opacity: 1; } }
@keyframes splash-bar-fill   { to { width: 100%; } }
html.splash-active, html.splash-active body { overflow: hidden; }
@media (prefers-reduced-motion: reduce) {
  .site-splash-logo, .site-splash-bar, .site-splash-bar span { animation: none; opacity: 1; transform: none; }
  .site-splash-bar span { width: 100%; }
}

/* Scroll reveal — subtle fade + rise. Disabled if JS off; respects reduced-motion. */
.reveal { opacity: 1; transform: none; }
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}
.js .reveal.in-view { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .08s; }
.js .reveal[data-delay="2"] { transition-delay: .16s; }
.js .reveal[data-delay="3"] { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; scroll-behavior: auto !important; }
}

/* Minor: idx-row already changes on hover; add transition so it slides smoothly */
.idx-row { transition: padding .3s ease, background .3s ease; }
.idx-row .go { transition: background .3s ease, color .3s ease, border-color .3s ease; }
.idx-row:hover .go { background: var(--blue); color: #fff; border-color: var(--blue); }

/* Services accordion head — subtle hover feedback */
.svc-row-head { transition: background .25s ease; }
.svc-row-head:hover { background: rgba(20,93,160,.03); }
.svc-plus { transition: transform .3s ease, background .25s ease, color .25s ease, border-color .25s ease; }

/* Anchor color transitions site-wide (kept short) */
a { transition: color .2s ease; }

@media (max-width: 1050px) {
  .main-nav, .header-contact { display: none; }
  .menu-toggle { display: block; }
  /* About split on tablet: text on top, full-width image below */
  .about-split { padding-top: 82px; }
  .about-split-copy { padding: 40px var(--side) 40px; }
  .about-split-media { min-height: 360px; }
  /* Home hero: stack copy over the card, card centers below */
  .hero { height: auto; min-height: 640px; }
  .hero-inner {
    flex-direction: column; align-items: flex-start;
    padding-top: calc(82px + 40px);
    padding-bottom: 100px;
    gap: 34px;
  }
  .hero-project-card { width: 100%; max-width: 420px; }
  .hero-side { text-align: left; }
  /* 3-col intro collapses to single column */
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .intro h2 { max-width: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  /* Stats strip: 2 columns, no vertical borders on the wrapping rows */
  .hero-stats-strip { grid-template-columns: repeat(2, 1fr); padding: 22px; }
  .hss-item { padding: 14px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .hss-item:nth-last-child(-n+2) { border-bottom: 0; }
  .hss-item:nth-child(odd) { border-right: 1px solid var(--line); }
  .featured-wrap, .chapter, .contact-grid { grid-template-columns: 1fr; }
  .featured-copy { position: static; }
  .chapter.flip .chapter-copy { order: 1; }
  .chapter.flip .chapter-media { order: 2; }
  .p-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-track { grid-template-columns: repeat(3, 1fr); }
  /* Partners section (referanslar): reduce grid columns and stack bottom */
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .partners-bottom { grid-template-columns: 1fr; }
  .partners-features { grid-template-columns: repeat(2, 1fr); }
  .partners-bg { width: 100%; opacity: .18; }
  .masonry { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .about-split-copy { padding: 28px var(--side) 32px; }
  .about-split-copy h1 { font-size: clamp(34px, 8vw, 44px); }
  .about-split-media { min-height: 280px; }
  .hero { min-height: 720px; }
  .hero-inner { padding-top: calc(82px + 30px); padding-bottom: 90px; }
  .hero-copy h1 { font-size: clamp(36px, 9vw, 46px); }
  .hero-project-card { max-width: none; padding: 24px 22px; }
  .intro-text { grid-template-columns: 1fr; gap: 22px; }
  .stats-grid, .p-grid, .partners-track { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .partners-features { grid-template-columns: 1fr; }
  .partners-cell { min-height: 100px; padding: 16px 12px; }
  .partners-stat { grid-template-columns: 1fr; }
  .partners-stat-num { grid-row: auto; }
  .partners-stat-label { padding-bottom: 0; }
  .partners-stat-text { grid-column: 1; max-width: none; }
  /* Stats strip: single column stack */
  .hero-stats-strip { grid-template-columns: 1fr; padding: 12px; }
  .hss-item, .hss-item:nth-child(odd) { border-right: 0; border-bottom: 1px solid var(--line); padding: 16px 12px; }
  .hss-item:last-child { border-bottom: 0; }
  .hero-stats-wrap { margin-top: -40px; }
  .svc-row-head { grid-template-columns: 36px 44px 1fr auto; gap: 14px; padding: 18px 18px; }
  .svc-icon { width: 44px; height: 44px; border-radius: 8px; }
  .svc-icon svg { width: 24px; height: 24px; }
  .svc-more { display: none; }
  .svc-body-inner { padding: 4px 18px 22px; grid-template-columns: 1fr; gap: 20px; }
  .svc-features { grid-template-columns: 1fr; gap: 12px; }
  .svc-body-media img { min-height: 220px; }
  .featured-media > .fm-frame { height: 360px; }
  .idx-row { grid-template-columns: 32px 1fr 40px; }
  .idx-row .meta { display: none; }
  .v-row { grid-template-columns: 38px 1fr; }
  .v-row p { grid-column: 2; }
  /* Values section on small screens: stack columns, hide bg image */
  .values-row {
    grid-template-columns: 44px 52px 1fr;
    gap: 12px;
    padding: 16px 14px;
  }
  .values-desc { grid-column: 1 / -1; padding-left: 108px; margin-top: 4px; }
  .values-icon { width: 44px; height: 44px; }
  .values-icon svg { width: 22px; height: 22px; }
  .values-bg { width: 100%; opacity: .18; }
  /* Contact page mobile — stack columns, panel below */
  .contact-page { min-height: 0; padding-top: 82px; }
  .contact-left { width: 100%; padding: 24px 20px 20px; }
  .contact-right {
    position: relative; inset: auto; width: 100%;
    height: 240px; margin-bottom: 20px;
  }
  .contact-panel {
    position: relative;
    left: auto; right: auto; bottom: auto;
    margin: 0 20px 40px;
    grid-template-columns: 1fr;
  }
  .cp-benefits { border-left: 0; border-top: 1px solid rgba(255,255,255,.08); }
  .cfc-row { grid-template-columns: 1fr; }
  .contact-info-list li { padding: 12px 14px; gap: 12px; }
  .masonry { grid-template-columns: 1fr; }
  .f-row { grid-template-columns: 1fr; }
  .footer-cta, .footer-bottom { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
}