/* =========================================================================
   Eurovence - Kurumsal web sitesi
   Tasarım sistemi: Avrupa mavisi (marka) + yeşil (aksan), güven odaklı B2B
   Saf CSS. Açık tema kilitli; koyu tema prefers-color-scheme ile desteklenir.
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Brand blues */
  --blue-900: #0E2340;
  --blue-800: #123A8B;
  --blue-700: #1B4DB3;
  --blue-600: #2A63E0;
  --blue-500: #3B76F0;

  /* Accent greens */
  --green-700: #0E8A4E;
  --green-600: #12A15B;
  --green-500: #18B268;
  --green-400: #22C879;

  /* Neutrals */
  --ink: #0E1B2C;
  --ink-2: #33475F;
  --muted: #5C6E86;
  --line: #E3E9F1;
  --line-2: #EEF2F8;

  /* Surfaces */
  --bg: #FFFFFF;
  --bg-soft: #F5F8FC;
  --bg-tint: #EAF1FB;
  --surface: #FFFFFF;

  /* Semantic */
  --brand: var(--blue-700);
  --brand-strong: var(--blue-800);
  --brand-ink: var(--blue-900);
  --accent: var(--green-600);
  --accent-strong: var(--green-700);

  /* Radii */
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Shadows (tinted to brand ink, never pure black) */
  --shadow-sm: 0 1px 2px rgba(14, 27, 44, .06), 0 2px 8px rgba(14, 27, 44, .05);
  --shadow-md: 0 8px 28px rgba(14, 27, 44, .09), 0 2px 6px rgba(14, 27, 44, .05);
  --shadow-lg: 0 24px 64px rgba(14, 27, 44, .16);

  --container: 1200px;
  --nav-h: 72px;

  --ease: cubic-bezier(.16, 1, .3, 1);
  --font-display: "Sora", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body: "Manrope", "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--brand-ink);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0;
  font-weight: 700;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

/* Sprite icons (stroke, inherit color from parent) */
.i {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

:focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* Section rhythm */
.section { padding-block: clamp(64px, 9vw, 120px); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section--soft { background: var(--bg-soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 {
  font-size: clamp(28px, 4.4vw, 46px);
  margin-top: 16px;
}
.section-head p {
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 19px);
  max-width: 62ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  padding: 15px 26px;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px) scale(.99); }

.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 20px rgba(27, 77, 179, .28);
}
.btn--primary:hover { background: var(--brand-strong); box-shadow: 0 12px 26px rgba(18, 58, 139, .34); transform: translateY(-1px); }

.btn--accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(18, 161, 91, .28);
}
.btn--accent:hover { background: var(--accent-strong); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--brand-ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); background: var(--bg-tint); }

.btn--lg { padding: 17px 32px; font-size: 17px; }
.btn--block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 42px; width: auto; }
.nav__logo .logo-dark { display: none; }

/* Top bar (dark strip: iletişim kısayolu + dil) */
.topbar {
  background: var(--blue-900);
  color: rgba(255, 255, 255, .82);
  font-size: 13.5px;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 42px;
}
.topbar__contact { display: flex; align-items: center; gap: 24px; }
.topbar__contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .82);
  font-weight: 500;
  transition: color .2s var(--ease);
}
.topbar__contact a:hover { color: #fff; }
.topbar__contact svg { width: 16px; height: 16px; color: var(--green-400); }
.topbar .lang-switch { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .18); }
.topbar .lang-switch button { color: rgba(255, 255, 255, .72); }
.topbar .lang-switch button[aria-pressed="true"] { background: var(--green-600); color: #fff; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav__links a {
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink-2);
  position: relative;
  padding: 6px 0;
  transition: color .2s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transition: width .25s var(--ease);
}
.nav__links a:hover { color: var(--brand-ink); }
.nav__links a:hover::after { width: 100%; }
/* CTA butonu masaüstünde sağ blokta; menü içindeki kopya yalnızca mobilde görünür */
.nav__links .btn { display: none; }
.nav__links .btn::after { display: none; }

.nav__actions { display: flex; align-items: center; gap: 14px; }

.lang-switch {
  display: inline-flex;
  border: 1.5px solid var(--line);
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--bg);
}
.lang-switch button {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  padding: 7px 12px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.lang-switch button[aria-pressed="true"] { background: var(--brand); color: #fff; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1.5px solid var(--line);
  background: var(--bg);
  border-radius: 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: "";
  display: block;
  width: 20px; height: 2px;
  background: var(--brand-ink);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav__toggle span::before { transform: translateY(-6px); }
.nav__toggle span::after { transform: translateY(4px); }
body.nav-open .nav__toggle span { background: transparent; }
body.nav-open .nav__toggle span::before { transform: rotate(45deg); }
body.nav-open .nav__toggle span::after { transform: rotate(-45deg) translateY(-1px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(48px, 7vw, 84px);
  padding-bottom: clamp(56px, 8vw, 100px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 55% at 82% 8%, rgba(34, 200, 121, .14), transparent 60%),
    radial-gradient(70% 60% at 8% 0%, rgba(42, 99, 224, .12), transparent 55%),
    linear-gradient(180deg, var(--bg-tint), var(--bg) 62%);
  z-index: -1;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero__eyebrow { margin-bottom: 22px; }
.hero h1 {
  font-size: clamp(34px, 5.4vw, 62px);
  letter-spacing: -.03em;
}
.hero h1 .accent { color: var(--accent-strong); }
.hero__sub {
  margin-top: 22px;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--ink-2);
  max-width: 40ch;
}
.hero__cta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero__chips {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-2);
  box-shadow: var(--shadow-sm);
}
.chip svg { width: 16px; height: 16px; color: var(--accent); }

/* Hero visual */
.hero__visual { position: relative; }
.hero__panel {
  position: relative;
  background: linear-gradient(160deg, var(--blue-800), var(--blue-600));
  border-radius: var(--r-xl);
  padding: 26px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__panel::after {
  content: "";
  position: absolute;
  right: -60px; bottom: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(34, 200, 121, .45), transparent 62%);
}
/* Operasyon zinciri kartı (daima koyu panel üstünde -> sabit açık renkler) */
.opflow__card, .opflow {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  background: #FFFFFF;
  border: 1px solid #EAF0F7;
  border-radius: 22px;
  padding: 24px 24px 20px;
  box-shadow: 0 24px 60px rgba(8, 22, 48, .32);
}
.opflow__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: #0E2340;
  padding-bottom: 16px;
  margin-bottom: 10px;
  border-bottom: 1px solid #EEF2F8;
}
.opflow__title .globe {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: #EAF1FB;
  color: #1B4DB3;
  display: grid; place-items: center;
  flex: none;
}
.opflow__title .globe svg { width: 21px; height: 21px; }
.opflow__steps { position: relative; display: grid; }
.opflow__steps::before {
  content: "";
  position: absolute;
  left: 18px; top: 30px; bottom: 30px;
  width: 2px;
  background: #E3E9F1;
  z-index: 0;
}
.opflow__step {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}
.opflow__step .dot {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: #EAF1FB;
  color: #1B4DB3;
  display: grid; place-items: center;
  flex: none;
  box-shadow: 0 0 0 4px #FFFFFF;
}
.opflow__step .dot svg { width: 20px; height: 20px; }
.opflow__step b {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: #16233A;
}
.opflow__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 16px;
  border-top: 1px solid #EEF2F8;
}
.opflow__foot span {
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  background: rgba(18, 161, 91, .12);
  color: #0E8A4E;
}

/* ---------- Statement band ---------- */
.statement {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}
.statement__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  padding-block: 40px;
}
.statement__mark {
  font-family: var(--font-display);
  font-size: 72px;
  line-height: .7;
  color: var(--accent);
  font-weight: 800;
}
.statement p {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 30px);
  color: var(--brand-ink);
  letter-spacing: -.02em;
  line-height: 1.28;
}
.statement p b { color: var(--accent-strong); }

/* ---------- Approach (two-column) ---------- */
.approach__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.approach__lead h2 { font-size: clamp(28px, 4vw, 44px); }
.approach__lead p { margin-top: 20px; color: var(--muted); font-size: 18px; }
.approach__points { display: grid; gap: 20px; }
.point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 22px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease);
}
.point:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: transparent; }
.point__ic {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--bg-tint);
  color: var(--brand);
  flex: none;
}
.point__ic svg { width: 24px; height: 24px; }
.point h3 { font-size: 19px; }
.point p { margin-top: 6px; color: var(--muted); font-size: 15.5px; }

/* ---------- Services (bento) ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}
.svc {
  position: relative;
  border-radius: var(--r-lg);
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
}
.svc:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.svc__no {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--accent);
  letter-spacing: .04em;
}
.svc__ic {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--bg-tint);
  color: var(--brand);
  margin-bottom: 20px;
}
.svc__ic svg { width: 27px; height: 27px; }
.svc h3 { font-size: 21px; margin-top: 4px; }
.svc p { margin-top: 12px; color: var(--muted); font-size: 15.5px; }
.svc__tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc__tags span {
  font-size: 12.5px; font-weight: 600;
  padding: 5px 11px; border-radius: var(--r-pill);
  background: var(--bg-tint); color: var(--brand-strong);
}

/* bento layout: 5 cells with rhythm */
.svc--wide { grid-column: span 4; }
.svc--tall { grid-column: span 2; }
.svc--half { grid-column: span 3; }
.svc--third { grid-column: span 2; }

/* Feature (dark) card in bento */
.svc--feature {
  grid-column: span 2;
  background: linear-gradient(165deg, var(--blue-800), var(--blue-600));
  border: 0;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.svc--feature h3 { color: #fff; }
.svc--feature p { color: rgba(255, 255, 255, .82); }
.svc--feature .svc__ic { background: rgba(255, 255, 255, .16); color: #fff; }
.svc--feature .svc__no { color: var(--green-400); }
.svc--feature .svc__tags span { background: rgba(255, 255, 255, .14); color: #fff; }

/* ---------- Scope strip ---------- */
.scope { text-align: center; }
.scope__row {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.scope__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--brand-ink);
  box-shadow: var(--shadow-sm);
}
.scope__item svg { width: 20px; height: 20px; color: var(--accent); }

/* ---------- Promise (dark) ---------- */
.promise {
  background: radial-gradient(80% 120% at 80% 0%, #163f8f, var(--blue-900));
  color: #fff;
  border-radius: 0;
}
.promise .container { position: relative; }
.promise .eyebrow { color: var(--green-400); }
.promise .eyebrow::before { background: var(--green-400); }
.promise h2 { color: #fff; font-size: clamp(28px, 4.4vw, 48px); margin-top: 16px; max-width: 20ch; }
.promise h2 b { color: var(--green-400); }
.promise__sub { margin-top: 22px; color: rgba(255, 255, 255, .8); max-width: 60ch; font-size: 18px; }
.promise__cta { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }
.promise .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .3); }
.promise .btn--ghost:hover { background: rgba(255, 255, 255, .1); border-color: #fff; color: #fff; }

/* ---------- References (placeholder) ---------- */
.refs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.ref-card {
  border: 1.5px dashed var(--line);
  border-radius: var(--r-lg);
  padding: 30px;
  background: var(--bg-soft);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.ref-card__badge {
  align-self: flex-start;
  font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted);
  padding: 5px 12px; border-radius: var(--r-pill);
  background: var(--bg-tint);
}
.ref-card p { color: var(--muted); font-size: 15px; }
.ref-card__foot { display: flex; align-items: center; gap: 12px; }
.ref-card__ava { width: 40px; height: 40px; border-radius: 50%; background: var(--line); }
.ref-card__foot b { font-size: 15px; color: var(--brand-ink); }
.ref-card__foot span { font-size: 13px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px, 5vw, 60px); align-items: start; }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--brand-ink);
}
.faq__q .ic {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid; place-items: center;
  position: relative;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.faq__q .ic::before, .faq__q .ic::after {
  content: ""; position: absolute;
  width: 13px; height: 2px; border-radius: 2px;
  background: var(--brand); transition: transform .25s var(--ease), background .2s var(--ease);
}
.faq__q .ic::after { transform: rotate(90deg); }
.faq__item.is-open .faq__q .ic { background: var(--brand); border-color: var(--brand); }
.faq__item.is-open .faq__q .ic::before,
.faq__item.is-open .faq__q .ic::after { background: #fff; }
.faq__item.is-open .faq__q .ic::after { transform: rotate(0deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq__a__inner { padding: 0 4px 26px; color: var(--muted); font-size: 16px; max-width: 60ch; }
.faq__note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 56px); align-items: start; }
.contact__lead h2 { font-size: clamp(28px, 4vw, 44px); }
.contact__lead p { margin-top: 18px; color: var(--muted); font-size: 18px; max-width: 46ch; }

/* İletişim - ortalanmış tek blok (e-posta odaklı) */
.contact__single { max-width: 640px; margin-inline: auto; text-align: center; }
.contact__single h2 { font-size: clamp(28px, 4vw, 44px); }
.contact__single p { margin: 18px auto 0; color: var(--muted); font-size: 18px; max-width: 52ch; }
.contact__cards { display: grid; gap: 16px; }
.contact__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease);
}
a.contact__item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: transparent; }
.contact__item--addr { align-items: flex-start; }
.contact__item .ic {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--bg-tint); color: var(--brand);
  display: grid; place-items: center; flex: none;
}
.contact__item .ic svg { width: 23px; height: 23px; }
.contact__item b { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-family: var(--font-body); font-weight: 700; margin-bottom: 3px; }
.contact__item .val { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--brand-ink); line-height: 1.4; }
.contact__item--addr .val { font-size: 15.5px; font-weight: 500; }

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 36px);
  box-shadow: var(--shadow-md);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  padding: 13px 15px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  width: 100%;
}
.field input::placeholder, .field textarea::placeholder { color: #9AA8BB; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(27, 77, 179, .12);
}
.field textarea { resize: vertical; min-height: 120px; }
.form__consent { font-size: 13px; color: var(--muted); margin-top: 4px; }
.form__status { margin-top: 14px; font-size: 15px; font-weight: 600; }
.form__status.ok { color: var(--accent-strong); }

/* ---------- Footer ---------- */
.footer {
  background: var(--blue-900);
  color: rgba(255, 255, 255, .78);
  padding-block: 60px 30px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.footer__brand img { height: 36px; margin-bottom: 18px; }
.footer__brand p { max-width: 34ch; font-size: 15px; color: rgba(255, 255, 255, .66); }
.footer__col h4 { color: #fff; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer__col a { display: block; padding: 6px 0; font-size: 15px; color: rgba(255, 255, 255, .72); transition: color .2s var(--ease); }
.footer__col a:hover { color: var(--green-400); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .55);
  flex-wrap: wrap;
}
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  transition: background .2s var(--ease);
}
.footer__social a:hover { background: var(--accent); }
.footer__social svg { width: 18px; height: 18px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 200;
}
.skip-link:focus { left: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: 8px; }
  /* Mobilde önce başlık/metin, sonra görsel gelsin */
  .hero__visual { order: 2; max-width: 440px; width: 100%; margin-inline: auto; }
  .approach__grid { grid-template-columns: 1fr; }
  .faq__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: repeat(4, 1fr); }
  .svc--wide, .svc--half { grid-column: span 4; }
  .svc--tall, .svc--third, .svc--feature { grid-column: span 2; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav__links, .nav__actions .btn { display: none; }
  .nav__toggle { display: inline-flex; }
  .topbar__contact a span, .topbar__contact { gap: 14px; }
  .topbar__contact a:nth-child(2) { display: none; }
  .topbar__inner { justify-content: space-between; }

  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--bg);
    padding: 16px 24px 28px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  body.nav-open .nav__links {
    display: flex;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .nav__links a { padding: 12px 4px; font-size: 17px; border-bottom: 1px solid var(--line-2); }
  .nav__links .btn { display: inline-flex; margin-top: 12px; }

  .hero__copy { text-align: left; }
  .hero__visual { margin-top: 10px; }
  .hero__panel { padding: 18px; border-radius: var(--r-lg); }
  .opflow__card, .opflow { max-width: 100%; padding: 20px 18px 16px; }
  .opflow__title { font-size: 15px; }
  .opflow__step b { font-size: 14.5px; }

  .statement__inner { grid-template-columns: 1fr; gap: 12px; }
  .statement__mark { font-size: 52px; }
  .bento { grid-template-columns: 1fr; }
  .svc--wide, .svc--half, .svc--tall, .svc--third, .svc--feature { grid-column: 1 / -1; }
  .form__row { grid-template-columns: 1fr; }
  .refs__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
}

/* ---------- Dark mode (auto, locked - no per-section inversion) ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #E9EEF6;
    --ink-2: #B7C4D6;
    --muted: #8A9BB2;
    --line: #22334A;
    --line-2: #1A2942;
    --bg: #0B1524;
    --bg-soft: #0F1C30;
    --bg-tint: #14263E;
    --surface: #101E33;
    --brand-ink: #E9EEF6;
    --brand: #3B76F0;
    --brand-strong: #2A63E0;
  }
  .site-header { background: rgba(11, 21, 36, .8); }
  .nav__logo .logo-light { display: none; }
  .nav__logo .logo-dark { display: block; }
  .lang-switch, .nav__toggle { background: var(--surface); }
  .chip, .scope__item, .float-card { background: var(--surface); }
  .float-card { background: rgba(16, 30, 51, .95); }
  .float-card b { color: var(--ink); }
  .hero::before {
    background:
      radial-gradient(60% 55% at 82% 8%, rgba(34, 200, 121, .12), transparent 60%),
      radial-gradient(70% 60% at 8% 0%, rgba(42, 99, 224, .16), transparent 55%),
      linear-gradient(180deg, #0E1E34, var(--bg) 62%);
  }
  .field input, .field textarea { background: var(--bg-soft); }
  .field input::placeholder, .field textarea::placeholder { color: #64758C; }
  .ref-card { background: var(--bg-soft); }
}