/* ============================================================
   Cloudy Bilişim — tanıtım sitesi tasarım sistemi v2
   Estetik: sinematik koyu hero + editoryal aydınlık bölümler.
   Tipografi: Fraunces (display serif) · Inter (gövde) · IBM Plex Mono (etiket)
   Palet: koyu petrol mavisi (#0b87b8) + mürekkep laciverdi (#0d1b28)
   ============================================================ */

:root {
  --c-blue: #0b87b8;
  --c-blue-deep: #0a6a94;
  --c-blue-dark: #084f70;
  --c-blue-bright: #35bce9;
  --c-navy: #071420;
  --c-navy-2: #0a1a2a;
  --c-navy-3: #2e4257;
  --c-ink: #0d1b28;
  --c-body: #3f4e5c;
  --c-gray: #6b7a87;
  --c-line: #e6ebf0;
  --c-line-dark: rgba(255, 255, 255, .09);
  --c-bg: #ffffff;
  --c-bg-soft: #f4f7fa;
  --c-white: #ffffff;
  --c-green: #189d6c;
  --c-red: #d64562;

  --grad-brand: linear-gradient(125deg, #1290bf 0%, #0a5c84 100%);
  --grad-brand-soft: linear-gradient(125deg, rgba(11, 135, 184, .10), rgba(8, 79, 112, .10));
  --grad-ai: linear-gradient(100deg, #47c8f2 0%, #1290bf 32%, #6f5bde 68%, #d557a0 100%);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --nav-h: 68px;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 1px 3px rgba(13, 27, 40, .05);
  --shadow-md: 0 14px 44px rgba(13, 27, 40, .09);
  --shadow-lg: 0 34px 90px rgba(13, 27, 40, .16);
  --shadow-blue: 0 18px 50px rgba(10, 106, 148, .3);

  --w-max: 1200px;
  --w-wide: 1360px;

  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --ease-spring: cubic-bezier(.3, 1.2, .4, 1);
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--c-body);
  background: var(--c-bg);
  line-height: 1.68;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv05' 1, 'ss01' 1;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
::selection { background: rgba(11, 135, 184, .22); }

h1, h2, h3, h4 { color: var(--c-ink); line-height: 1.1; letter-spacing: -0.01em; }
h1, h2 { font-family: var(--font-display); font-weight: 550; }
h3, h4 { font-weight: 650; letter-spacing: -0.015em; }

.container { width: min(100% - 48px, var(--w-max)); margin-inline: auto; }
.container-wide { width: min(100% - 40px, var(--w-wide)); margin-inline: auto; }

/* ---------- tipografi ölçek ---------- */
.display-1 { font-size: clamp(2.9rem, 7vw, 5.6rem); font-weight: 500; letter-spacing: -0.015em; line-height: 1.04; }
.display-2 { font-size: clamp(2.2rem, 4.8vw, 3.8rem); font-weight: 520; letter-spacing: -0.012em; line-height: 1.08; }
.h-section { font-size: clamp(1.9rem, 3.8vw, 3rem); font-family: var(--font-display); font-weight: 540; letter-spacing: -0.01em; }
.h-card { font-size: 1.16rem; font-weight: 650; font-family: var(--font); }
.lead { font-size: clamp(1.02rem, 1.5vw, 1.22rem); line-height: 1.7; color: var(--c-gray); font-weight: 420; }

/* serif italik vurgu — eski .text-grad sözleşmesi */
.text-grad, .text-grad .w > span {
  font-style: italic;
  font-weight: 480;
  color: var(--c-blue);
  background: none;
  -webkit-text-fill-color: currentColor;
}
.section-dark .text-grad, .section-dark .text-grad .w > span,
.hero-dark-bg .text-grad, .hero-dark-bg .text-grad .w > span { color: var(--c-blue-bright); }

.text-grad-ai, .text-grad-ai .w > span {
  background: var(--grad-ai);
  background-size: 200% 200%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: aiShift 8s ease-in-out infinite;
}
@keyframes aiShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* mono etiket — eski .eyebrow sözleşmesi */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  color: var(--c-blue-deep);
  white-space: nowrap;
  background: none; border: 0; padding: 0; border-radius: 0;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: currentColor; opacity: .6; flex: none; }
.eyebrow svg { width: 13px; height: 13px; flex: none; }
.section-dark .eyebrow { color: var(--c-blue-bright); }
.section-head .eyebrow::after { content: ''; width: 22px; height: 1px; background: currentColor; opacity: .6; flex: none; }

/* ---------- butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 560; font-size: .95rem; line-height: 1; letter-spacing: .005em;
  padding: 16px 28px; border-radius: 999px;
  transition: transform .3s var(--ease-out), box-shadow .3s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
  will-change: transform;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary { background: var(--c-ink); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); background: var(--c-blue-dark); box-shadow: var(--shadow-blue); }
.btn-ghost { background: transparent; color: var(--c-ink); border: 1px solid rgba(13, 27, 40, .25); }
.btn-ghost:hover { border-color: var(--c-ink); background: rgba(13, 27, 40, .04); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--c-ink); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(0, 0, 0, .3); }
.btn-outline-light { border: 1px solid rgba(255,255,255,.3); color: #fff; }
.btn-outline-light:hover { border-color: rgba(255,255,255,.85); background: rgba(255,255,255,.06); transform: translateY(-2px); }
.btn-lg { padding: 19px 36px; font-size: 1rem; }
/* koyu zeminde birincil buton beyaza döner */
.section-dark .btn-primary, .hero-dark-bg .btn-primary { background: #fff; color: var(--c-ink); }
.section-dark .btn-primary:hover, .hero-dark-bg .btn-primary:hover { background: #e8f4fa; box-shadow: 0 16px 44px rgba(0,0,0,.35); }
.section-dark .btn-ghost, .hero-dark-bg .btn-ghost { color: #fff; border-color: rgba(255,255,255,.3); }
.section-dark .btn-ghost:hover, .hero-dark-bg .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--c-blue-deep); font-weight: 560; font-size: .92rem;
}
.link-arrow svg { width: 15px; height: 15px; transition: transform .3s var(--ease-out); }
.link-arrow:hover svg { transform: translateX(5px); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  transition: transform .45s var(--ease-out), background-color .35s ease, box-shadow .35s ease, border-color .35s ease;
  background: rgba(255, 255, 255, .6);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(255, 255, 255, .86); border-color: var(--c-line); box-shadow: 0 4px 24px rgba(13,27,40,.05); }
.nav.is-hidden { transform: translateY(-100%); }
.nav-inner { height: var(--nav-h); display: flex; align-items: center; gap: 26px; }
.nav-logo img, .nav-logo svg { height: 30px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 2px; margin-inline: auto; }
.nav-menu > li { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 13px; border-radius: 10px;
  font-weight: 520; font-size: .9rem; color: var(--c-ink);
  transition: background-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.nav-link:hover, .nav-menu > li:hover > .nav-link { background: rgba(13, 27, 40, .05); }
.nav-link svg { width: 10px; height: 10px; opacity: .5; transition: transform .25s ease; }
.nav-menu > li:hover .nav-link svg { transform: rotate(180deg); }

/* koyu hero üzerinde şeffaf nav */
body.hero-dark .nav:not(.is-scrolled) { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
body.hero-dark .nav:not(.is-scrolled) .nav-link,
body.hero-dark .nav:not(.is-scrolled) .nav-login { color: #e7f1f8; }
body.hero-dark .nav:not(.is-scrolled) .nav-link:hover { background: rgba(255,255,255,.08); }
body.hero-dark .nav:not(.is-scrolled) .nav-logo img { filter: brightness(0) invert(1); }
body.hero-dark .nav:not(.is-scrolled) .lang-btn { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.16); color: #e7f1f8; }
body.hero-dark .nav:not(.is-scrolled) .btn-primary { background: #fff; color: var(--c-ink); }
body.menu-open .nav { background: rgba(255,255,255,.9) !important; }
body.menu-open .nav .nav-logo img { filter: none !important; }

.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-cta .btn { padding: 11px 20px; font-size: .85rem; white-space: nowrap; }
.nav-login { font-weight: 560; font-size: .85rem; color: var(--c-ink); padding: 11px 13px; border-radius: 10px; transition: background-color .2s; white-space: nowrap; }
.nav-login:hover { background: rgba(13,27,40,.05); }

/* dropdown / mega menü */
.nav-drop {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(10px);
  min-width: 580px;
  background: rgba(255,255,255,.96);
  -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
  border: 1px solid var(--c-line); border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px 12px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out), visibility 0s .25s;
}
.nav-drop.nav-drop--sm { min-width: 300px; grid-template-columns: 1fr; }
.nav-menu > li:hover > .nav-drop, .nav-menu > li:focus-within > .nav-drop {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out), visibility 0s;
}
.nav-drop a {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 12px; border-radius: 12px;
  transition: background-color .18s ease;
}
.nav-drop a:hover { background: var(--c-bg-soft); }
.nav-drop .ic {
  flex: none; width: 32px; height: 32px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(11, 135, 184, .09); color: var(--c-blue-deep);
}
.nav-drop .ic svg { width: 16px; height: 16px; }
.nav-drop b { display: block; font-size: .87rem; color: var(--c-ink); font-weight: 600; line-height: 1.3; }
.nav-drop span { display: block; font-size: .75rem; color: var(--c-gray); line-height: 1.45; margin-top: 2px; }
.nav-drop .drop-head {
  grid-column: 1 / -1;
  font-family: var(--font-mono); font-size: .64rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; color: var(--c-gray);
  padding: 10px 12px 4px;
}

/* dil seçici — koyu panel, mono kodlar */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-weight: 500; font-size: .74rem; color: var(--c-ink);
  padding: 10px 13px; border-radius: 999px; border: 1px solid var(--c-line);
  background: rgba(255,255,255,.55);
  transition: background-color .2s, border-color .2s;
}
.lang-btn:hover { background: #fff; border-color: rgba(13,27,40,.25); }
.lang-btn svg:first-child { width: 14px; height: 14px; opacity: .75; }
.lang-btn svg:last-child { width: 9px; height: 9px; opacity: .55; transition: transform .25s var(--ease-out); }
.lang.open .lang-btn svg:last-child { transform: rotate(180deg); }
.lang-list {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 210px;
  background: linear-gradient(180deg, #0c1c2c, #081522);
  border: 1px solid rgba(255, 255, 255, .1); border-radius: 16px;
  box-shadow: 0 30px 80px rgba(4, 12, 20, .55);
  padding: 7px; opacity: 0; visibility: hidden; transform: translateY(10px) scale(.98);
  transform-origin: top right;
  transition: all .24s var(--ease-out);
  z-index: 10; overflow: hidden;
}
.lang.open .lang-list { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.lang-list a {
  position: relative;
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px;
  font-size: .86rem; font-weight: 480; color: #b9cbd9;
  transition: background-color .18s, color .18s;
}
.lang-list a::before {
  content: ''; position: absolute; left: 0; top: 22%; bottom: 22%;
  width: 2px; border-radius: 2px; background: var(--c-blue-bright);
  opacity: 0; transition: opacity .18s;
}
.lang-list a:hover { background: rgba(255,255,255,.06); color: #fff; }
.lang-list a:hover::before { opacity: .6; }
.lang-list a.active { color: #fff; background: rgba(53, 188, 233, .1); }
.lang-list a.active::before { opacity: 1; }
.lang-code {
  font-family: var(--font-mono); font-size: .66rem; font-weight: 500; letter-spacing: .08em;
  color: var(--c-blue-bright);
  border: 1px solid rgba(53, 188, 233, .3); border-radius: 6px;
  padding: 3px 6px; line-height: 1; flex: none;
}
.lang-name { flex: 1; }
.lang-tick { display: inline-flex; }
.lang-tick svg { width: 13px; height: 13px; color: var(--c-blue-bright); }

/* hamburger + mobil menü */
.nav-burger { display: none; width: 44px; height: 44px; border-radius: 12px; position: relative; z-index: 5; }
.nav-burger span {
  position: absolute; left: 12px; right: 12px; height: 1.8px; border-radius: 2px;
  background: var(--c-ink); transition: all .3s var(--ease-out);
}
body.hero-dark .nav:not(.is-scrolled) .nav-burger span { background: #fff; }
body.menu-open .nav-burger span { background: var(--c-ink) !important; }
.nav-burger span:nth-child(1) { top: 16px; }
.nav-burger span:nth-child(2) { top: 22px; }
.nav-burger span:nth-child(3) { top: 28px; }
body.menu-open .nav-burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
body.menu-open .nav-burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav-burger span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90; padding: calc(var(--nav-h) + 16px) 24px 40px;
  background: rgba(251, 253, 255, .97);
  -webkit-backdrop-filter: blur(30px); backdrop-filter: blur(30px);
  overflow-y: auto;
  opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility 0s .35s;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; transition: opacity .35s ease; }
.mobile-menu h5 {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--c-gray); margin: 26px 0 8px; font-weight: 500;
}
.mobile-menu a { display: block; padding: 11px 0; font-size: 1.02rem; font-weight: 600; color: var(--c-ink); border-bottom: 1px solid rgba(13,27,40,.05); }
.mobile-menu .mm-cta { margin-top: 30px; display: grid; gap: 12px; }

/* ---------- koyu sinematik hero ---------- */
.hero {
  position: relative; overflow: clip;
  padding: calc(var(--nav-h) + clamp(64px, 11vh, 120px)) 0 0;
}
.hero-dark-bg {
  background:
    radial-gradient(58vw 58vw at 50% -12vw, rgba(18, 144, 191, .26), transparent 62%),
    radial-gradient(30vw 30vw at 82% 28%, rgba(111, 91, 222, .10), transparent 65%),
    radial-gradient(26vw 26vw at 12% 52%, rgba(18, 144, 191, .08), transparent 60%),
    linear-gradient(180deg, #050d16 0%, var(--c-navy) 55%, #081826 100%);
  color: #93a8ba;
}
.hero-dark-bg h1 { color: #f4f9fc; }
.hero-dark-bg .lead { color: #8ba1b4; }
.hero-orb {
  position: absolute; left: 50%; top: -6vw; transform: translateX(-50%);
  width: 46vw; height: 46vw; min-width: 480px; min-height: 480px;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(53, 188, 233, .17) 0%, rgba(18, 144, 191, .06) 42%, transparent 68%);
  filter: blur(10px);
}
.hero-orb::after {
  content: ''; position: absolute; inset: 18%;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .05);
}
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(72% 56% at 50% 24%, #000 0%, transparent 100%);
  mask-image: radial-gradient(72% 56% at 50% 24%, #000 0%, transparent 100%);
}
.hero-inner { position: relative; text-align: center; max-width: 1000px; margin-inline: auto; }
.hero .lead { max-width: 680px; margin: 28px auto 0; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 40px; }
.hero-note { margin-top: 18px; font-size: .84rem; color: var(--c-gray); font-weight: 500; }

.hero-shot { position: relative; margin: clamp(56px, 9vh, 96px) auto 0; max-width: 1100px; perspective: 1500px; }
.hero-shot .shot-frame {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 60px 140px rgba(0, 0, 0, .5);
  padding: 9px;
  transform-origin: 50% 100%;
}
.hero-shot img { border-radius: calc(var(--radius-lg) - 8px); }
.hero-glow {
  position: absolute; inset: auto 10% -10% 10%; height: 42%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(18, 144, 191, .4), transparent 70%);
  filter: blur(44px); z-index: -1;
}
.hero-fade { position: relative; }
.hero-fade::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 160px;
  background: linear-gradient(180deg, transparent, #fff);
  pointer-events: none;
}

/* koyu hero rozet pilleri */
.hero .pill {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  color: #b9cbd9; font-weight: 480; font-size: .8rem;
  box-shadow: none;
}
.hero .pill svg { color: var(--c-blue-bright); }

/* yüzen rozetler */
.float-chip {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  background: rgba(10, 24, 38, .72);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px; box-shadow: 0 20px 50px rgba(0,0,0,.45);
  padding: 12px 16px; font-size: .8rem; font-weight: 560; color: #eef5fa;
  will-change: transform;
}
.float-chip .ic { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; flex: none; }
.float-chip .ic svg { width: 15px; height: 15px; }
.float-chip small { display: block; font-size: .68rem; color: #8ba1b4; font-weight: 450; }

/* ---------- bölümler ---------- */
.section { padding: clamp(76px, 12vh, 140px) 0; position: relative; }
.section-head { max-width: 800px; margin: 0 auto clamp(44px, 7vh, 76px); text-align: center; }
.section-head .eyebrow { margin-bottom: 22px; }
.section-head .lead { margin-top: 20px; }
.section-soft { background: linear-gradient(180deg, #fff, var(--c-bg-soft) 15%, var(--c-bg-soft) 85%, #fff); }

/* koyu bölüm */
.section-dark {
  background:
    radial-gradient(900px 460px at 82% -6%, rgba(18, 144, 191, .13), transparent 60%),
    radial-gradient(700px 460px at 8% 104%, rgba(111, 91, 222, .09), transparent 55%),
    linear-gradient(180deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
  color: #93a8ba;
}
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #f4f9fc; }
.section-dark .lead { color: #8ba1b4; }

/* ---------- kartlar ---------- */
.cards { display: grid; gap: 18px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .35s var(--ease-out), box-shadow .35s ease, border-color .3s ease;
  overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(13, 27, 40, .18); }
.card .ic {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(11, 135, 184, .08); color: var(--c-blue-deep);
  margin-bottom: 20px;
  transition: background .3s, color .3s;
}
.card:hover .ic { background: var(--c-ink); color: #fff; }
.card .ic svg { width: 21px; height: 21px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .92rem; color: var(--c-gray); }
.card .link-arrow { margin-top: 16px; }

/* dark kart */
.card-dark {
  background: rgba(255,255,255,.035);
  border: 1px solid var(--c-line-dark);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .35s var(--ease-out), background .3s, border-color .3s;
}
.card-dark:hover { transform: translateY(-4px); background: rgba(255,255,255,.06); border-color: rgba(53, 188, 233, .3); }
.card-dark h3 { color: #f4f9fc; font-size: 1.06rem; margin-bottom: 8px; }
.card-dark p { font-size: .88rem; color: #8ba1b4; }
.card-dark .ic {
  width: 42px; height: 42px; border-radius: 11px; margin-bottom: 18px;
  display: grid; place-items: center;
  background: rgba(53, 188, 233, .1); color: var(--c-blue-bright); border: 1px solid rgba(53, 188, 233, .18);
}
.card-dark .ic svg { width: 20px; height: 20px; }

/* ---------- bento (Sadece Cloudy'de) ---------- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bento-tile {
  position: relative; overflow: hidden;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--c-line-dark);
  border-radius: 20px;
  padding: 26px 24px;
  min-height: 210px;
  display: flex; flex-direction: column;
  transition: transform .35s var(--ease-out), background .3s ease, border-color .3s ease;
}
.bento-tile:hover { transform: translateY(-4px); background: rgba(255,255,255,.06); border-color: rgba(53,188,233,.32); }
.bento-tag {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .18em; color: var(--c-blue-bright);
  margin-bottom: auto; padding-bottom: 22px;
}
.bento-tile h3 { color: #f4f9fc; font-size: 1.05rem; margin-bottom: 8px; font-weight: 640; }
.bento-tile p { font-size: .86rem; color: #8ba1b4; line-height: 1.6; }
.bento-big { grid-column: span 2; grid-row: span 2; padding: 32px 30px; }
.bento-big h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); font-family: var(--font-display); font-weight: 540; }
.bento-big p { font-size: .95rem; max-width: 46ch; }
.bento-big .bento-tag {
  background: var(--grad-ai);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-weight: 600;
}
.bento-big .bento-shot {
  margin: 26px -30px -60px auto; width: 88%;
  border-radius: 14px 0 0 0; overflow: hidden;
  border: 1px solid rgba(255,255,255,.12); border-right: 0; border-bottom: 0;
  box-shadow: -20px -14px 60px rgba(0,0,0,.35);
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
}

.bento-cta { background: rgba(53, 188, 233, .07); border-color: rgba(53, 188, 233, .22); }
.bento-cta:hover { background: rgba(53, 188, 233, .12); border-color: rgba(53, 188, 233, .45); }
.bento-cta .link-arrow { color: var(--c-blue-bright); }
.bento-cta:hover .link-arrow svg { transform: translateX(5px); }

/* ---------- feature satırları (zigzag) ---------- */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 84px);
  align-items: center; padding: clamp(36px, 6vh, 60px) 0;
}
.feature-row .fr-media { position: relative; }
.feature-row .fr-media .shot {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--c-line); box-shadow: var(--shadow-lg);
  background: #fff; padding: 8px;
}
.feature-row .fr-media .shot img { border-radius: calc(var(--radius-lg) - 8px); }
.section-dark .feature-row .fr-media .shot { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); box-shadow: 0 40px 100px rgba(0,0,0,.45); }
.feature-row.rev .fr-media { order: 2; }
.feature-row h3 { font-size: clamp(1.55rem, 2.7vw, 2.3rem); margin: 14px 0 16px; font-family: var(--font-display); font-weight: 540; }
.feature-row p { color: var(--c-gray); }
.section-dark .feature-row p { color: #8ba1b4; }
.feature-row ul { margin-top: 20px; display: grid; gap: 12px; }
.feature-row ul li { display: flex; gap: 12px; align-items: flex-start; font-size: .94rem; font-weight: 460; color: var(--c-body); }
.feature-row ul li svg { flex: none; width: 19px; height: 19px; color: var(--c-blue); margin-top: 2px; }

/* ---------- istatistik / sayaç ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-block: 1px solid var(--c-line); }
.stat { text-align: center; padding: clamp(36px, 5vw, 56px) 18px; border-left: 1px solid var(--c-line); }
.stat:first-child { border-left: 0; }
.stat b {
  display: block; white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.4vw, 4.4rem); font-weight: 480;
  color: var(--c-ink); letter-spacing: -.02em; line-height: 1;
}
.stat b span { display: inline; font-size: inherit; }
.stat b .text-grad { font-weight: 440; }
.stat > span {
  display: block; margin-top: 14px;
  font-family: var(--font-mono); font-size: .7rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--c-gray);
}

/* ---------- marquee ---------- */
.marquee { overflow: hidden; position: relative; padding: 8px 0; }
.marquee::before, .marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 140px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--marquee-fade, #fff), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--marquee-fade, #fff), transparent); }
.marquee-track { display: flex; gap: 14px; width: max-content; will-change: transform; }
.marquee-item {
  flex: none; display: flex; align-items: center; gap: 10px;
  padding: 13px 24px; border-radius: 12px;
  background: #fff; border: 1px solid var(--c-line);
  font-weight: 500; font-size: .88rem; color: var(--c-navy-3);
}
.marquee-item .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--c-blue); }
.marquee-item img { filter: grayscale(1); opacity: .75; transition: filter .3s, opacity .3s; }
.marquee-item:hover img { filter: none; opacity: 1; }

/* ---------- pinli ekran bölümü ---------- */
.pin-section { position: relative; }
.pin-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(32px, 5vw, 70px); align-items: start; }
.pin-steps { display: grid; gap: 6px; }
.pin-step {
  padding: 24px 26px; border-radius: var(--radius);
  border: 1px solid transparent; border-left: 2px solid var(--c-line);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background .35s ease, border-color .35s ease, opacity .35s ease;
  opacity: .45; cursor: pointer;
}
.pin-step.active { background: #fff; border-left-color: var(--c-blue); box-shadow: var(--shadow-md); opacity: 1; }
.pin-step h4 { font-size: 1.1rem; margin-bottom: 8px; display: flex; align-items: center; gap: 14px; }
.pin-step h4 .n {
  flex: none; font-family: var(--font-mono); font-size: .74rem; font-weight: 500;
  color: var(--c-gray); width: auto; height: auto; background: none;
}
.pin-step.active h4 .n { color: var(--c-blue-deep); }
.pin-step p { font-size: .9rem; color: var(--c-gray); }
.pin-media { position: sticky; top: calc(var(--nav-h) + 40px); }
.pin-media .shot {
  border-radius: var(--radius-lg); overflow: hidden; background: #fff;
  border: 1px solid var(--c-line); box-shadow: var(--shadow-lg); padding: 8px;
}
.pin-media .shot img { border-radius: calc(var(--radius-lg) - 8px); }
.pin-media .pin-imgs { position: relative; }
.pin-media .pin-imgs img { transition: opacity .5s ease; }
.pin-media .pin-imgs img:not(:first-child) { position: absolute; inset: 0; opacity: 0; }

/* ---------- AI showcase ---------- */
.ai-chat {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 26px;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.ai-msg { display: flex; gap: 14px; margin-bottom: 18px; }
.ai-msg .av {
  flex: none; width: 36px; height: 36px; border-radius: 11px;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 500; font-size: .72rem;
}
.ai-msg.user .av { background: rgba(255,255,255,.1); color: #cfe2f2; }
.ai-msg.bot .av { background: var(--grad-ai); color: #fff; }
.ai-msg .bubble {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.07);
  padding: 14px 18px; border-radius: 14px; font-size: .9rem; color: #d7e5f0; line-height: 1.6;
}
.ai-msg.bot .bubble { border-color: rgba(53,188,233,.25); }
.typing-caret { display: inline-block; width: 2px; height: 1em; background: var(--c-blue-bright); vertical-align: -2px; animation: caret 1s steps(2) infinite; }
@keyframes caret { 50% { opacity: 0; } }

.ai-glow-ring { position: relative; }
.ai-glow-ring::before {
  content: ''; position: absolute; inset: -2px; border-radius: inherit; z-index: -1;
  background: var(--grad-ai); filter: blur(22px); opacity: .38;
}

/* ---------- fiyat kartları ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price-card {
  position: relative; background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--radius-lg); padding: 38px 32px;
  display: flex; flex-direction: column;
  transition: transform .35s var(--ease-out), box-shadow .35s ease, border-color .3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(13,27,40,.18); }
.price-card.featured {
  background:
    radial-gradient(500px 300px at 85% -10%, rgba(18,144,191,.22), transparent 60%),
    linear-gradient(180deg, var(--c-navy), var(--c-navy-2));
  border-color: rgba(53,188,233,.28);
  box-shadow: var(--shadow-lg);
}
.price-card.featured h3, .price-card.featured .amount { color: #fff; }
.price-card.featured li { color: #aec1d2; }
.price-card .plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--c-blue); color: #fff;
  font-family: var(--font-mono); font-size: .64rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase; padding: 7px 16px; border-radius: 999px;
  white-space: nowrap;
}
.price-card h3 { font-size: 1.1rem; }
.price-card .amount {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 3vw, 3rem); font-weight: 500; color: var(--c-ink);
  letter-spacing: -.02em; margin: 16px 0 4px;
}
.price-card .amount small { font-size: .95rem; font-weight: 450; color: var(--c-gray); letter-spacing: 0; font-family: var(--font); }
.price-card .per { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-gray); margin-bottom: 24px; }
.price-card ul { display: grid; gap: 11px; margin-bottom: 30px; }
.price-card li { display: flex; gap: 10px; font-size: .89rem; font-weight: 450; color: var(--c-body); align-items: flex-start; }
.price-card li svg { flex: none; width: 17px; height: 17px; color: var(--c-blue); margin-top: 2px; }
.price-card .btn { margin-top: auto; }

/* ---------- SSS / akordeon ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 0; border-top: 1px solid var(--c-line); }
.faq-item { background: transparent; border: 0; border-bottom: 1px solid var(--c-line); border-radius: 0; overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 24px 8px;
  font-weight: 600; color: var(--c-ink); font-size: 1rem;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: color .2s;
}
.faq-item summary:hover { color: var(--c-blue-deep); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary svg { flex: none; width: 17px; height: 17px; color: var(--c-gray); transition: transform .3s var(--ease-out); }
.faq-item[open] summary svg { transform: rotate(45deg); color: var(--c-blue-deep); }
.faq-item .faq-body { padding: 0 8px 24px; font-size: .93rem; color: var(--c-gray); }

/* ---------- CTA bandı ---------- */
.cta-band {
  position: relative; overflow: clip; border-radius: var(--radius-lg);
  background:
    radial-gradient(800px 400px at 18% -10%, rgba(18,144,191,.28), transparent 55%),
    radial-gradient(600px 400px at 92% 110%, rgba(111,91,222,.2), transparent 55%),
    linear-gradient(140deg, #050d16 0%, var(--c-navy-2) 100%);
  padding: clamp(56px, 9vw, 100px) clamp(28px, 6vw, 80px);
  text-align: center; color: #aec1d2;
}
.cta-band h2 { color: #fff; margin-bottom: 18px; }
.cta-band .hero-cta { margin-top: 34px; }
.cta-band .btn-white { background: #fff; color: var(--c-ink); }
.cta-orb {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .4; pointer-events: none;
  background: var(--grad-brand);
}

/* ---------- sayfa hero (iç sayfalar) ---------- */
.page-hero {
  position: relative; overflow: clip;
  padding: calc(var(--nav-h) + clamp(52px, 8vh, 96px)) 0 clamp(48px, 7vh, 84px);
  background:
    radial-gradient(900px 460px at 78% -30%, rgba(18,144,191,.09), transparent 60%),
    linear-gradient(180deg, #f6f9fb, #fff);
  text-align: center;
}
.page-hero .lead { max-width: 740px; margin: 24px auto 0; }
.page-hero .eyebrow { margin-bottom: 22px; }
.page-hero .eyebrow::after { content: ''; width: 22px; height: 1px; background: currentColor; opacity: .6; flex: none; }

/* breadcrumb */
.crumbs {
  display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--c-gray); margin-bottom: 26px;
}
.crumbs a:hover { color: var(--c-blue-deep); }
.crumbs .sep { opacity: .45; }

/* ---------- düz içerik (kurumsal) ---------- */
.prose { max-width: 780px; margin-inline: auto; }
.prose h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin: 48px 0 18px; }
.prose h3 { font-size: 1.15rem; margin: 30px 0 12px; }
.prose p { margin-bottom: 16px; }
.prose ul { margin: 16px 0 22px; display: grid; gap: 10px; }
.prose ul li { display: flex; gap: 12px; align-items: flex-start; }
.prose ul li svg { flex: none; width: 18px; height: 18px; color: var(--c-blue); margin-top: 4px; }
.prose strong { color: var(--c-ink); }
.mod-body ul { display: grid; gap: 9px; margin-top: 12px; }
.mod-body ul li { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; }
.mod-body ul li svg { flex: none; width: 17px; height: 17px; color: var(--c-blue); margin-top: 3px; }
.mod-body p { margin-bottom: 10px; }

/* ---------- iletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 36px; align-items: start; }
.contact-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px; display: flex; gap: 18px; align-items: flex-start; margin-bottom: 14px; transition: transform .3s, box-shadow .3s, border-color .3s; }
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(13,27,40,.16); }
.contact-card .ic { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(11,135,184,.08); color: var(--c-blue-deep); }
.contact-card .ic svg { width: 20px; height: 20px; }
.contact-card b { display: block; color: var(--c-ink); margin-bottom: 4px; }
.contact-card a { color: var(--c-blue-deep); font-weight: 560; }
.contact-card p { font-size: .9rem; color: var(--c-gray); }

.form-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-md); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label {
  display: block; font-family: var(--font-mono); font-size: .66rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--c-ink); margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%; font-family: inherit; font-size: .93rem; color: var(--c-ink);
  padding: 13px 16px; border-radius: 12px; border: 1.5px solid var(--c-line);
  background: var(--c-bg-soft); outline: none;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--c-blue); background: #fff; box-shadow: 0 0 0 4px rgba(11,135,184,.12);
}
.field textarea { min-height: 120px; resize: vertical; }

/* ---------- footer ---------- */
.footer { background: linear-gradient(180deg, var(--c-navy) 0%, #04090f 100%); color: #7f95a8; padding: 76px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.07); }
.footer-brand img { height: 32px; width: auto; margin-bottom: 18px; filter: brightness(0) invert(1); opacity: .95; }
.footer-brand p { font-size: .86rem; line-height: 1.7; max-width: 300px; }
.footer h5 {
  color: #d7e5f0; font-family: var(--font-mono); font-size: .66rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; margin-bottom: 20px;
}
.footer-col a { display: block; padding: 6px 0; font-size: .88rem; color: #7f95a8; transition: color .2s, transform .2s; }
.footer-col a:hover { color: var(--c-blue-bright); transform: translateX(3px); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; padding-top: 32px; font-size: .8rem; }
.footer-bottom a { color: #7f95a8; }
.footer-bottom a:hover { color: var(--c-blue-bright); }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- animasyon yardımcıları ---------- */
[data-anim] { opacity: 0; will-change: transform, opacity; }
.no-js [data-anim], .anim-done[data-anim] { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  [data-anim] { opacity: 1 !important; transform: none !important; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- video / harita / blog ---------- */
.hero-shot video {
  display: block; width: 100%; height: auto;
  border-radius: calc(var(--radius-lg) - 8px);
}
.video-embed {
  position: relative; aspect-ratio: 16 / 9; max-width: 920px; margin-inline: auto;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--c-line); box-shadow: var(--shadow-lg); background: #000;
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.map-embed {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm); margin-top: 2px;
}
.map-embed iframe { display: block; width: 100%; height: 280px; border: 0; filter: saturate(.85); }
.blog-card { display: flex; flex-direction: column; }
.blog-card h3 { font-family: var(--font-display); font-weight: 560; font-size: 1.25rem; line-height: 1.25; }
.blog-card p { margin-top: 10px; }
.blog-card .link-arrow { margin-top: auto; padding-top: 18px; }
.post-meta {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase; color: var(--c-blue-deep);
  margin-bottom: 14px;
}

/* ---------- yardımcılar ---------- */
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 36px; } .mt-5 { margin-top: 56px; } .mt-6 { margin-top: 88px; }
.center { text-align: center; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--c-line); border-radius: 999px;
  padding: 10px 18px; font-size: .84rem; font-weight: 520; color: var(--c-navy-3);
}
.pill svg { width: 15px; height: 15px; color: var(--c-blue); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-big { grid-column: span 2; }
}
@media (max-width: 920px) {
  .nav-menu { display: none; }
  .nav-burger { display: block; margin-left: auto; }
  .nav-cta .btn-primary { display: none; }
  .nav-cta .nav-login { display: none; }
  .nav-cta { margin-left: auto; }
  .nav-inner { gap: 12px; }
  .cards-3 { grid-template-columns: 1fr; }
  .cards-2 { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 30px; }
  .feature-row.rev .fr-media { order: 0; }
  .pin-grid { grid-template-columns: 1fr; }
  .pin-media { position: relative; top: 0; order: -1; }
  .pricing { grid-template-columns: 1fr !important; max-width: 460px; margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .float-chip { display: none; }
}
@media (max-width: 700px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: 0; }
  .stat + .stat { border-top: 1px solid var(--c-line); }
}
@media (max-width: 560px) {
  .cards-4 { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .bento-big { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; }
  .container { width: min(100% - 36px, var(--w-max)); }
  .eyebrow { letter-spacing: .16em; white-space: normal; }
}

/* ============================================================
   AÇIK HERO — ilk açılıştaki koyu-mavi "AI" hissi kaldırıldı.
   Hero artık temiz, aydınlık, kurumsal görünür (override, dosya sonu).
   ============================================================ */
.hero-dark-bg {
  background:
    radial-gradient(58vw 42vw at 50% -16vw, rgba(18,144,191,.09), transparent 60%),
    linear-gradient(180deg, #f6fafc 0%, #edf4f9 56%, #ffffff 100%);
  color: var(--c-body);
}
.hero-dark-bg h1 { color: var(--c-ink); }
.hero-dark-bg .lead { color: var(--c-body); }
.hero-dark-bg .text-grad,
.hero-dark-bg .text-grad .w > span { color: var(--c-blue); }
.hero-dark-bg .hero-orb,
.hero-dark-bg .hero-grid-bg { display: none; }

.hero-dark-bg .hero-shot .shot-frame {
  background: #ffffff;
  border: 1px solid var(--c-line);
  box-shadow: 0 40px 100px rgba(13,27,40,.16);
}
.hero-dark-bg .hero-glow {
  background: radial-gradient(60% 100% at 50% 0%, rgba(18,144,191,.15), transparent 70%);
  filter: blur(48px);
}

/* float-chip'ler açık hero'da beyaz cam */
.hero-dark-bg .float-chip {
  background: rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: 1px solid var(--c-line);
  box-shadow: 0 20px 48px rgba(13,27,40,.14);
  color: var(--c-ink);
}
.hero-dark-bg .float-chip small { color: var(--c-gray); }

/* butonlar açık hero'da normal (koyu primary, ghost koyu) */
.hero-dark-bg .btn-primary { background: var(--c-ink); color: #fff; }
.hero-dark-bg .btn-primary:hover { background: var(--c-blue-dark); }
.hero-dark-bg .btn-ghost { color: var(--c-ink); border-color: rgba(13,27,40,.25); }
.hero-dark-bg .btn-ghost:hover { border-color: var(--c-ink); background: rgba(13,27,40,.04); }

/* üst menü — açık hero üzerinde koyu metin/logo (scroll'suz halde) */
body.hero-dark .nav:not(.is-scrolled) .nav-link,
body.hero-dark .nav:not(.is-scrolled) .nav-login { color: var(--c-ink); }
body.hero-dark .nav:not(.is-scrolled) .nav-link:hover { background: rgba(13,27,40,.05); }
body.hero-dark .nav:not(.is-scrolled) .nav-logo img { filter: none; }
body.hero-dark .nav:not(.is-scrolled) .lang-btn { background: #fff; border-color: var(--c-line); color: var(--c-ink); }
body.hero-dark .nav:not(.is-scrolled) .nav-burger span { background: var(--c-ink); }