/* ===================================================================
   LOYEXO · alt5 — Soft-Koyu (Dark) Premium Tema
   GRUP B · world-class loyaltech 2026
   Zemin: --navy-900 / --navy-800 tonları · cam (glassmorphism) kartlar
   Ölçülü teal + turuncu glow · veri-görselleştirme estetiği
   brand-tokens.css değişkenleri ÜZERİNE kurulur.
   =================================================================== */

/* ----------------------------------------------------------------
   0) Alternatife özgü token katmanı (tokens ÜZERİNE)
   ---------------------------------------------------------------- */
:root {
  /* Koyu tema zemin tonları (token yoksa fallback) */
  --d-bg-900: var(--navy-900, #0E1A33);
  --d-bg-850: #0B1530;
  --d-bg-800: var(--navy-800, #14203F);
  --d-bg-700: var(--navy-700, #1B2B4E);

  /* Cam (glassmorphism) yüzeyler */
  --glass-bg: rgba(255, 255, 255, .045);
  --glass-bg-2: rgba(255, 255, 255, .07);
  --glass-border: rgba(255, 255, 255, .10);
  --glass-border-strong: rgba(255, 255, 255, .18);
  --glass-blur: 16px;

  /* Yüksek kontrast metin (WCAG AA, koyu zemin) */
  --d-text: #EAF0FB;          /* başlık/ana metin */
  --d-text-soft: #B7C2D8;     /* gövde */
  --d-text-mut: #8A98B5;      /* yardımcı/etiket */

  /* Aksanlar */
  --c-teal: var(--teal, #2A8F8A);
  --c-teal-bright: #3FB8B0;
  --c-orange: var(--orange, #ED9B25);
  --c-orange-bright: #F4AE45;

  /* Ölçülü glow */
  --glow-teal: 0 0 0 1px rgba(63, 184, 176, .25), 0 8px 30px -12px rgba(42, 143, 138, .45);
  --glow-orange: 0 10px 30px -12px rgba(237, 155, 37, .42);

  /* Gölgeler (derinlik) */
  --sh-1: 0 1px 2px rgba(2, 8, 23, .35);
  --sh-2: 0 10px 28px -14px rgba(2, 8, 23, .65);
  --sh-3: 0 26px 60px -28px rgba(2, 8, 23, .80);

  /* Ölçüler */
  --container: 1200px;
  --container-wide: 1320px;
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --space-section: clamp(64px, 9vw, 124px);
  --header-h: 76px;

  --focus-ring: 0 0 0 3px rgba(63, 184, 176, .55);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ----------------------------------------------------------------
   1) Reset / temel
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  /* Solid koyu zemin: sayfa-içi body gradyanı (background-attachment: fixed)
     sadece görünür alanı boyadığında, alttaki uzun bölümler beyaz kalmasın diye
     evrensel koyu fallback. */
  background-color: #0B1530;
}

body {
  margin: 0;
  font-family: var(--font-body, "Outfit", system-ui, sans-serif);
  font-size: var(--fs-body, 1.0625rem);
  line-height: 1.65;
  color: var(--d-text-soft);
  background-color: var(--d-bg-900);
  background-image:
    radial-gradient(900px 520px at 82% -8%, rgba(42, 143, 138, .14), transparent 60%),
    radial-gradient(760px 440px at 8% 4%, rgba(237, 155, 37, .08), transparent 58%),
    linear-gradient(180deg, var(--d-bg-850) 0%, var(--d-bg-900) 38%, var(--d-bg-900) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head, "Plus Jakarta Sans", system-ui, sans-serif);
  color: var(--d-text);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.012em;
  margin: 0 0 .5em;
}
h1 { font-size: var(--fs-h1, clamp(2.2rem, 5.2vw, 3.6rem)); font-weight: 800; }
h2 { font-size: var(--fs-h2, clamp(1.75rem, 3.6vw, 2.6rem)); }
h3 { font-size: var(--fs-h3, clamp(1.2rem, 1.8vw, 1.45rem)); }
p { margin: 0 0 1rem; }

::selection { background: rgba(63, 184, 176, .35); color: #fff; }

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 6px;
}

/* ----------------------------------------------------------------
   2) Düzen yardımcıları
   ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}
.container--wide { max-width: var(--container-wide); }

.section { padding-block: var(--space-section); position: relative; }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-teal-bright);
  margin: 0 0 1rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--c-teal-bright), transparent);
}
.eyebrow--center { justify-content: center; }
.eyebrow--center::before { display: none; }

.section-head { max-width: 760px; }
.section-head--center { max-width: 760px; margin-inline: auto; text-align: center; }
.section-head p { color: var(--d-text-soft); font-size: var(--fs-lead, 1.15rem); }
.lead { font-size: var(--fs-lead, 1.18rem); color: var(--d-text-soft); }

/* Grid yardımcıları */
.grid { display: grid; gap: clamp(18px, 2.4vw, 28px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.text-center { text-align: center; }
.muted { color: var(--d-text-mut); }
.divider { height: 1px; background: var(--glass-border); border: 0; margin: 0; }

/* ----------------------------------------------------------------
   3) Butonlar
   ---------------------------------------------------------------- */
.btn {
  --btn-pad-y: .82em;
  --btn-pad-x: 1.5em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .98rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.01em;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .22s var(--ease), box-shadow .25s var(--ease),
              background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  color: #0B1530;
  background: linear-gradient(135deg, var(--c-orange-bright), var(--c-orange));
  box-shadow: var(--glow-orange);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px -14px rgba(237, 155, 37, .58);
}

.btn-secondary {
  color: var(--d-text);
  background: var(--glass-bg-2);
  border-color: var(--glass-border-strong);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(63, 184, 176, .55);
  background: rgba(63, 184, 176, .12);
  color: #fff;
}

.btn-ghost {
  color: var(--d-text-soft);
  background: transparent;
  border-color: transparent;
  padding-inline: .4em;
}
.btn-ghost:hover { color: var(--c-teal-bright); }

.btn-block { width: 100%; }
.btn-lg { --btn-pad-y: .95em; --btn-pad-x: 1.8em; font-size: 1.02rem; }

/* Metin linki (ok ile) */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-weight: 600;
  color: var(--c-teal-bright);
  transition: gap .2s var(--ease), color .2s var(--ease);
}
.link-arrow .arr { transition: transform .25s var(--ease); }
.link-arrow:hover { color: #fff; }
.link-arrow:hover .arr { transform: translateX(4px); }

/* ----------------------------------------------------------------
   4) HEADER (sticky, koyu, cam) + dropdown + dil + mobil menü
   ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 21, 48, .55);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  transition: background-color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled,
.site-header.is-dark {
  background: rgba(10, 18, 42, .85);
  border-bottom-color: rgba(255, 255, 255, .10);
  box-shadow: var(--sh-2);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { height: 38px; width: auto; }

/* Primary nav */
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: .35em;
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .95rem;
  font-weight: 500;
  color: var(--d-text-soft);
  padding: .55em .8em;
  border-radius: var(--radius-xs);
  transition: color .18s var(--ease), background-color .18s var(--ease);
}
.nav-link:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav-link[aria-current="page"] { color: #fff; }
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
}
.nav-item { position: relative; }
.nav-item[data-dropdown] > .nav-link[aria-current="page"],
.nav-link[aria-current="page"] {
  position: relative;
}

/* Dropdown */
.nav-item[data-dropdown] { position: relative; }
.dd-caret {
  width: 10px; height: 10px;
  transition: transform .25s var(--ease);
  opacity: .8;
}
[data-dropdown-trigger][aria-expanded="true"] .dd-caret { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 288px;
  list-style: none;
  margin: 0; padding: 8px;
  background: rgba(15, 24, 52, .96);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius);
  box-shadow: var(--sh-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .22s var(--ease), visibility .2s;
}
.dropdown-menu::before {
  content: "";
  position: absolute;
  top: -18px; left: 0; right: 0; height: 18px;
}
/* Açılır menü yalnızca tetikleyici aria-expanded="true" iken görünür.
   (:focus-within kaldırıldı: başsız/otomatik odak durumunda menünün
   istem dışı açık görünmesine yol açıyordu; aç/kapa zaten JS ile yönetiliyor.) */
[data-dropdown-trigger][aria-expanded="true"] + .dropdown-menu,
.nav-item[data-dropdown].is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Masaüstünde kapalı açılır menü tamamen boyamadan kaldırılır.
   (Bazı başsız Chrome captureBeyondViewport sürümlerinde opacity:0 +
   visibility:hidden mutlak konumlu menü yine de boyanabiliyor; display:none
   bunu kesin olarak engeller. Mobil akordeon davranışı etkilenmez.) */
@media (min-width: 901px) {
  .nav-item[data-dropdown] > .dropdown-menu { display: none; }
  [data-dropdown-trigger][aria-expanded="true"] + .dropdown-menu,
  .nav-item[data-dropdown].is-open > .dropdown-menu { display: block; }
}
.dropdown-menu a {
  display: block;
  padding: .7em .85em;
  border-radius: var(--radius-xs);
  color: var(--d-text-soft);
  font-size: .92rem;
  font-weight: 500;
  transition: background-color .16s var(--ease), color .16s var(--ease);
}
.dropdown-menu a small {
  display: block;
  font-size: .78rem;
  color: var(--d-text-mut);
  font-weight: 400;
  margin-top: 2px;
}
.dropdown-menu a:hover {
  background: rgba(63, 184, 176, .14);
  color: #fff;
}
.dropdown-menu a:hover small { color: var(--d-text-soft); }

/* Header sağ küme (dil + CTA) */
.header-actions { display: flex; align-items: center; gap: 12px; }

/* Dil değiştirici */
.lang-switch { position: relative; }
.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--d-text-soft);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: .5em .75em;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}
.lang-trigger:hover { color: #fff; border-color: var(--glass-border-strong); }
.lang-trigger .dd-caret { width: 9px; height: 9px; }
.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 132px;
  list-style: none;
  margin: 0; padding: 6px;
  background: rgba(15, 24, 52, .96);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--sh-3);
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: opacity .18s var(--ease), transform .2s var(--ease), visibility .18s;
}
.lang-trigger[aria-expanded="true"] + .lang-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.lang-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5em .7em;
  border-radius: var(--radius-xs);
  font-size: .88rem;
  font-weight: 500;
  color: var(--d-text-soft);
}
.lang-menu a:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.lang-menu a[aria-current="true"] { color: var(--c-teal-bright); font-weight: 600; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  margin-inline: auto;
  background: var(--d-text);
  border-radius: 2px;
  transition: transform .28s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------------------------------------------
   5) HERO
   ---------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 60% 30%, #000 30%, transparent 75%);
  pointer-events: none;
  opacity: .7;
}
.hero__inner { position: relative; z-index: 1; max-width: 880px; }
.hero h1 { margin-bottom: .55em; }
.hero .hero__sub {
  font-size: var(--fs-lead, clamp(1.1rem, 1.6vw, 1.32rem));
  color: var(--d-text-soft);
  max-width: 680px;
  margin-bottom: 2rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* Güven şeridi */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--glass-border);
}
.trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  font-size: .92rem;
  color: var(--d-text-mut);
  list-style: none;
}
.trust-strip ul { display: contents; }
.trust-strip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-teal-bright);
  box-shadow: 0 0 8px rgba(63, 184, 176, .8);
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   6) Kartlar (cam / glassmorphism)
   ---------------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.4vw, 30px);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--sh-1);
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease), background-color .3s var(--ease);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(63, 184, 176, .35), transparent 38%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s var(--ease);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-strong);
  background: var(--glass-bg-2);
  box-shadow: var(--sh-2);
}
.card:hover::after { opacity: 1; }

.card h3 { margin-bottom: .45em; }
.card p { color: var(--d-text-soft); font-size: .98rem; margin-bottom: 1.1rem; }
.card .link-arrow { margin-top: auto; }

/* Kart ikon rozeti */
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  margin-bottom: 1.1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(63, 184, 176, .22), rgba(42, 143, 138, .08));
  border: 1px solid rgba(63, 184, 176, .28);
  color: var(--c-teal-bright);
  flex-shrink: 0;
}
.card__icon svg { width: 24px; height: 24px; }
.card--accent .card__icon {
  background: linear-gradient(135deg, rgba(244, 174, 69, .22), rgba(237, 155, 37, .08));
  border-color: rgba(244, 174, 69, .3);
  color: var(--c-orange-bright);
}

/* Numara rozeti (ürün/yetkinlik) */
.card__num {
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-teal-bright);
  margin-bottom: .9rem;
}

/* Ürün kartı (kompakt) */
.product-card { gap: 0; }
.product-card h3 { font-size: 1.18rem; }

/* ----------------------------------------------------------------
   7) Bölüm sarmalları / özel bloklar
   ---------------------------------------------------------------- */

/* Konumlanma — iki sütun */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.split__media {
  position: relative;
  aspect-ratio: 4 / 3.2;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(42, 143, 138, .25), transparent 55%),
    radial-gradient(120% 120% at 0% 100%, rgba(237, 155, 37, .14), transparent 55%),
    var(--d-bg-800);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}

/* AI farkı bloğu — koyu vurgu paneli */
.panel {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 64px);
  background:
    radial-gradient(700px 360px at 88% 0%, rgba(42, 143, 138, .16), transparent 60%),
    linear-gradient(180deg, var(--d-bg-800), var(--d-bg-850));
  border: 1px solid var(--glass-border);
  box-shadow: var(--sh-2);
  overflow: hidden;
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.panel > * { position: relative; z-index: 1; }

/* Çift kullanım — iki büyük panel */
.dual { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 32px); }
.dual__card {
  padding: clamp(26px, 3.2vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
}
.dual__card--teal { border-top: 3px solid var(--c-teal-bright); }
.dual__card--orange { border-top: 3px solid var(--c-orange-bright); }
.dual__card .tag {
  display: inline-block;
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .78rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: .9rem;
}
.dual__card--teal .tag { color: var(--c-teal-bright); }
.dual__card--orange .tag { color: var(--c-orange-bright); }

/* Sektör etiketleri (chip) */
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .86rem;
  font-weight: 500;
  color: var(--d-text-soft);
  padding: .5em 1em;
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

/* ----------------------------------------------------------------
   8) LOGO DUVARI (gri placeholder)
   ---------------------------------------------------------------- */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 2rem;
}
.logo-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 78px;
  padding: 1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  border: 1px dashed rgba(255, 255, 255, .14);
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--d-text-mut);
  filter: grayscale(1);
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.logo-chip:hover {
  color: var(--d-text-soft);
  border-color: rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .05);
}

/* ----------------------------------------------------------------
   9) KAPANIŞ CTA
   ---------------------------------------------------------------- */
.cta-band {
  position: relative;
  text-align: center;
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 80px) clamp(24px, 5vw, 56px);
  background:
    radial-gradient(640px 300px at 50% -10%, rgba(42, 143, 138, .22), transparent 60%),
    linear-gradient(180deg, var(--d-bg-800), var(--d-bg-850));
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--sh-2);
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, rgba(63, 184, 176, .5), transparent 40%, rgba(244, 174, 69, .35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { max-width: 720px; margin-inline: auto; }
.cta-band p { max-width: 560px; margin-inline: auto; color: var(--d-text-soft); }
.cta-band .hero__cta { justify-content: center; margin-top: 1.8rem; }

/* ----------------------------------------------------------------
   10) FORM ALANLARI (.field / .field-error / .form-status)
   ---------------------------------------------------------------- */
.form { display: grid; gap: 18px; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field > label {
  font-family: var(--font-head, "Plus Jakarta Sans", sans-serif);
  font-size: .9rem;
  font-weight: 500;
  color: var(--d-text);
}
.field .req { color: var(--c-orange-bright); }
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--d-text);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: .8em 1em;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), background-color .18s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { min-height: 140px; resize: vertical; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238A98B5' d='M6 8 0 2l1.4-1.4L6 5.2 10.6.6 12 2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.6em;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--d-text-mut); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-teal-bright);
  background: rgba(255, 255, 255, .06);
  box-shadow: 0 0 0 3px rgba(63, 184, 176, .25);
}
.field option { color: #0B1530; }

/* Onay kutusu */
.field-check {
  flex-direction: row;
  align-items: flex-start;
  gap: .7rem;
}
.field-check input[type="checkbox"] {
  width: 20px; height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--c-teal-bright);
}
.field-check label { font-weight: 400; font-size: .92rem; color: var(--d-text-soft); }
.field-check a { color: var(--c-teal-bright); text-decoration: underline; }

/* Hata durumu */
.field-error input,
.field-error select,
.field-error textarea { border-color: #E5736B; }
.field-error .error-text { color: #F0918A; font-size: .82rem; }
.error-text { color: #F0918A; font-size: .82rem; }

.form-status {
  margin: 0;
  padding: .9em 1.1em;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  background: rgba(63, 184, 176, .12);
  border: 1px solid rgba(63, 184, 176, .35);
  color: var(--d-text);
}
.form-status[hidden] { display: none; }
.form-status.is-error {
  background: rgba(229, 115, 107, .12);
  border-color: rgba(229, 115, 107, .4);
  color: #F0918A;
}

/* ----------------------------------------------------------------
   11) FOOTER
   ---------------------------------------------------------------- */
.site-footer {
  margin-top: var(--space-section);
  background: linear-gradient(180deg, var(--d-bg-850), #081024);
  border-top: 1px solid rgba(255, 255, 255, .08);
  color: var(--d-text-soft);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-block: clamp(48px, 6vw, 76px);
}
.footer-brand .brand-logo { height: 36px; margin-bottom: 1.1rem; }
.footer-brand p { font-size: .95rem; color: var(--d-text-mut); max-width: 320px; }
.footer-col h4 {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--d-text-mut);
  margin-bottom: 1.1rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.footer-col a {
  font-size: .94rem;
  color: var(--d-text-soft);
  transition: color .16s var(--ease);
}
.footer-col a:hover { color: var(--c-teal-bright); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  padding-block: 22px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: .86rem;
  color: var(--d-text-mut);
}
.footer-bottom a { color: var(--d-text-mut); transition: color .16s var(--ease); }
.footer-bottom a:hover { color: var(--d-text-soft); }
.footer-bottom .sep { opacity: .4; }
.footer-bottom .dcat { color: var(--d-text-soft); font-weight: 600; }
.footer-social { display: flex; gap: 10px; margin-left: auto; }
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--glass-border);
  color: var(--d-text-soft);
}
.footer-social a:hover {
  color: #fff;
  border-color: rgba(63, 184, 176, .5);
  background: rgba(63, 184, 176, .14);
}
.footer-social svg { width: 18px; height: 18px; }

/* ----------------------------------------------------------------
   12) Skip link / yardımcılar
   ---------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 1100;
  background: var(--c-teal-bright);
  color: #06121e;
  font-weight: 600;
  padding: .7em 1.1em;
  border-radius: var(--radius-xs);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 14px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ----------------------------------------------------------------
   13) Scroll reveal
   ---------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal].is-visible,
[data-reveal].in-view,
.is-revealed [data-reveal] { opacity: 1; transform: none; }

/* ----------------------------------------------------------------
   14) RESPONSIVE
   ---------------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  /* Mobil nav devreye girer */
  .nav-toggle { display: flex; }
  .header-actions .lang-switch { display: none; }
  .header-actions .btn-primary { display: none; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 auto;
    width: min(380px, 86vw);
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 22px 20px calc(env(safe-area-inset-bottom) + 28px);
    background: rgba(10, 18, 42, .98);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--glass-border);
    box-shadow: var(--sh-3);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .32s var(--ease), visibility .32s;
  }
  .nav.is-open { transform: translateX(0); visibility: visible; }
  /* Kapalı off-canvas menü, ekran dışına (sağa) ötelenen position:fixed
     kutusuyla belgenin yatay kaydırma alanını genişletip mobilde yatay
     scrollbar / sağ boşluk yaratıyordu. Kök elemanda overflow:clip|hidden
     sticky başlığı bozduğu için kullanılamaz. Çözüm: panel KAPALIYKEN
     (.is-open yok) onu boyut olarak sıfırlayıp taşan içeriği gizle; bu, fixed
     kutusunu kaydırma taşmasından çıkarır. Açılınca gerçek genişliğine döner.
     Geçiş yine transform ile akıcı kalır. */
  .nav:not(.is-open) {
    max-width: 0;
    padding-inline: 0;
    border-left-width: 0;
    overflow-x: hidden;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
  }
  .nav-item { position: static; }
  .nav-link {
    justify-content: space-between;
    width: 100%;
    padding: .85em .6em;
    font-size: 1.02rem;
    border-radius: var(--radius-xs);
  }

  /* Dropdown -> accordion */
  .dropdown-menu {
    position: static;
    min-width: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--glass-border);
    margin: 2px 0 6px;
    padding: 6px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s var(--ease), padding .3s var(--ease), margin .3s var(--ease);
  }
  [data-dropdown-trigger][aria-expanded="false"] + .dropdown-menu {
    max-height: 0; padding-block: 0; margin: 0; border-width: 0;
  }
  [data-dropdown-trigger][aria-expanded="true"] + .dropdown-menu {
    max-height: 520px; padding: 6px; margin: 2px 0 6px;
  }

  /* Mobil nav içi dil + CTA */
  .nav-mobile-extra {
    display: block;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--glass-border);
  }
  .nav-mobile-extra .btn-primary { width: 100%; margin-bottom: 16px; }
  .nav-mobile-langs { display: flex; flex-wrap: wrap; gap: 8px; }
  .nav-mobile-langs a {
    flex: 1 1 0;
    text-align: center;
    padding: .6em;
    border-radius: var(--radius-xs);
    border: 1px solid var(--glass-border);
    font-size: .9rem;
    font-weight: 600;
    color: var(--d-text-soft);
  }
  .nav-mobile-langs a[aria-current="true"] {
    color: var(--c-teal-bright);
    border-color: rgba(63, 184, 176, .5);
    background: rgba(63, 184, 176, .12);
  }

  body.nav-open { overflow: hidden; }
}

/* nav-mobile-extra masaüstünde gizli */
.nav-mobile-extra { display: none; }

@media (max-width: 768px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .grid-5 { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .split__media { aspect-ratio: 16 / 10; order: -1; }
  .dual { grid-template-columns: 1fr; }
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-social { margin-left: 0; }
}

@media (max-width: 560px) {
  .grid-2, .grid-5 { grid-template-columns: 1fr; }
  .hero__cta .btn { flex: 1 1 auto; }
  .trust-strip { gap: 10px 18px; }
  .footer-top { grid-template-columns: 1fr; }
  .logo-wall { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1441px) {
  :root { --space-section: clamp(96px, 8vw, 140px); }
}

/* ----------------------------------------------------------------
   15) prefers-reduced-motion
   ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}