/* ==========================================================================
   NODE Bilişim & Teknoloji — Kurumsal Web Sitesi
   Tasarım sistemi: beyaz zemin · logo grisi (#4E4E4E) · turuncu aksan (#F47521)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokenlar
   -------------------------------------------------------------------------- */
:root {
  /* Marka renkleri — resmi logo dosyasından piksel örneklemesiyle alındı */
  --accent:        #F47521;   /* rgb(244,117,33) — logo turuncusu */
  --accent-600:    #DC6512;
  --accent-700:    #BC530A;
  --accent-50:     #FEF2E9;

  --ink:           #4E4E4E;   /* rgb(78,78,78) — logo grisi */
  --ink-900:       #2B2B2B;
  --ink-700:       #3D3D3D;
  --ink-500:       #6E6E6E;
  --ink-400:       #8C8C8C;
  --ink-300:       #B4B4B4;

  --line:          #E7E8EA;
  --line-strong:   #D6D8DB;
  --soft:          #F7F8F9;
  --soft-2:        #F1F2F4;
  --white:         #FFFFFF;

  /* Tipografi */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'Poppins', 'Century Gothic', var(--font-sans);

  /* Ölçek */
  --container: 1200px;
  --gutter: 24px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Gölge */
  --shadow-sm: 0 1px 2px rgba(43,43,43,.05), 0 2px 8px rgba(43,43,43,.04);
  --shadow-md: 0 4px 12px rgba(43,43,43,.06), 0 12px 32px rgba(43,43,43,.07);
  --shadow-lg: 0 10px 24px rgba(43,43,43,.07), 0 28px 60px rgba(43,43,43,.09);
  --shadow-accent: 0 10px 26px rgba(244,117,33,.28);

  --ease: cubic-bezier(.22,.61,.36,1);
  --header-h: 88px;
}

/* --------------------------------------------------------------------------
   2. Reset / temel
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink-700);
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  /* Uzun e-posta/URL gibi bölünemeyen kelimeler dar ekranda kutuyu taşırmasın */
  overflow-wrap: break-word;
  -webkit-tap-highlight-color: rgba(244,117,33,.15);
}

h1, h2, h3, h4 { overflow-wrap: break-word; }

body.nav-open { overflow: hidden; }

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, h5 {
  margin: 0;
  color: var(--ink-900);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -.02em;
}

h1 { font-size: clamp(2.15rem, 4.4vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.1vw, 2.5rem); }
h3 { font-size: clamp(1.12rem, 1.6vw, 1.32rem); letter-spacing: -.01em; }
h4 { font-size: 1.02rem; letter-spacing: 0; }

p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--accent); color: #fff; }

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

/* --------------------------------------------------------------------------
   3. Yerleşim yardımcıları
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  /* Çentikli telefonlarda yatay ekranda içerik ekran kesiğinin altına girmesin */
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
}

.section { padding: clamp(64px, 8vw, 108px) 0; }
.section--soft { background: var(--soft); }
.section--tight { padding: clamp(48px, 5.5vw, 72px) 0; }
.section--line { border-top: 1px solid var(--line); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 200;
  background: var(--ink-900);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
}
.skip-link:focus { left: 16px; }

/* Bölüm başlıkları */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .735rem;
  font-weight: 600;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-head { max-width: 720px; margin-bottom: clamp(38px, 4.5vw, 56px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head p {
  color: var(--ink-500);
  font-size: 1.045rem;
  margin-top: 16px;
  margin-bottom: 0;
}

.lead { font-size: 1.08rem; color: var(--ink-500); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --------------------------------------------------------------------------
   4. Butonlar
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: .945rem;
  font-weight: 600;
  letter-spacing: .005em;
  line-height: 1;
  white-space: nowrap;
  transition: transform .25s var(--ease), background-color .25s var(--ease),
              color .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn svg { width: 17px; height: 17px; flex: none; }

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover { background: var(--accent-600); }

.btn--dark { background: var(--ink-900); color: #fff; }
.btn--dark:hover { background: #1c1c1c; }

.btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink-900); background: var(--white); }

.btn--light { background: #fff; color: var(--ink-900); }
.btn--light:hover { background: var(--accent-50); color: var(--accent-700); }

.btn--outline-light {
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
}
.btn--outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.btn--sm { padding: 11px 20px; font-size: .875rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* Metin bağlantısı */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .93rem;
  color: var(--accent);
}
.link-arrow svg { width: 15px; height: 15px; transition: transform .28s var(--ease); }
.link-arrow:hover svg { transform: translateX(5px); }

/* --------------------------------------------------------------------------
   5. Üst bar + header
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--ink-900);
  color: rgba(255,255,255,.72);
  font-size: .82rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 42px;
}
.topbar-list { display: flex; align-items: center; gap: 24px; }
.topbar-list a { display: inline-flex; align-items: center; gap: 8px; transition: color .2s; }
.topbar-list a:hover { color: #fff; }
.topbar-list svg { width: 14px; height: 14px; color: var(--accent); flex: none; }
.topbar-list a { white-space: nowrap; }

/* ---- Servis durumu göstergesi ----
   Durum yalnızca data-durum özniteliğiyle belirlenir. Zabbix bağlandığında
   tek yapılacak şey bu özniteliği değiştirmektir (bkz. main.js -> servisDurumu). */
.topbar-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.topbar-note .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex: none;
  background: var(--durum-renk, #9CA3AF);
  box-shadow: 0 0 0 3px var(--durum-hale, rgba(156,163,175,.18));
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}

.topbar-note[data-durum="aktif"]      { --durum-renk: #4ADE80; --durum-hale: rgba(74,222,128,.18); }
.topbar-note[data-durum="uyari"]      { --durum-renk: #FBBF24; --durum-hale: rgba(251,191,36,.20); }
.topbar-note[data-durum="sorun"]      { --durum-renk: #F87171; --durum-hale: rgba(248,113,113,.20); }
.topbar-note[data-durum="bakim"]      { --durum-renk: #60A5FA; --durum-hale: rgba(96,165,250,.20); }
.topbar-note[data-durum="bilinmiyor"] { --durum-renk: #9CA3AF; --durum-hale: rgba(156,163,175,.18); }

/* Canlı olduğunu hissettiren sakin nabız — yalnızca "aktif" durumunda */
.topbar-note[data-durum="aktif"] .dot { animation: durumNabiz 2.6s var(--ease) infinite; }
@keyframes durumNabiz {
  0%, 100% { box-shadow: 0 0 0 3px var(--durum-hale); }
  50%      { box-shadow: 0 0 0 6px rgba(74,222,128,.10); }
}

/* Sorun durumunda metin de dikkat çeksin */
.topbar-note[data-durum="sorun"] .metin { color: #FCA5A5; font-weight: 500; }
.topbar-note[data-durum="uyari"] .metin { color: #FCD34D; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease), background-color .3s var(--ease);
}
.site-header.is-stuck { box-shadow: 0 6px 24px rgba(43,43,43,.07); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: var(--header-h);
  transition: min-height .3s var(--ease);
}
.site-header.is-stuck .header-inner { min-height: 78px; }

.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 66px; width: auto; transition: height .3s var(--ease); }
.site-header.is-stuck .brand img { height: 56px; }

/* Ana menü */
.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 15px;
  border-radius: 9px;
  font-size: .93rem;
  font-weight: 500;
  color: var(--ink-700);
  transition: color .2s, background-color .2s;
}
.nav a:hover { color: var(--ink-900); background: var(--soft); }
.nav a.is-active { color: var(--accent); font-weight: 600; }
.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 15px; right: 15px; bottom: -1px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav .nav-cta { display: none; }

.header-actions { display: flex; align-items: center; gap: 12px; flex: none; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border-radius: 11px;
  border: 1px solid var(--line-strong);
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  position: relative;
  display: block;
  width: 19px; height: 2px;
  background: var(--ink-900);
  border-radius: 2px;
  transition: background-color .2s;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 19px; height: 2px;
  background: var(--ink-900);
  border-radius: 2px;
  transition: transform .28s var(--ease), top .2s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(60px, 7vw, 96px) 0 clamp(64px, 8vw, 104px);
  background:
    radial-gradient(900px 480px at 88% -8%, rgba(244,117,33,.10), transparent 62%),
    radial-gradient(700px 420px at 4% 108%, rgba(78,78,78,.055), transparent 60%),
    var(--white);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: .5;
  -webkit-mask-image: radial-gradient(circle at 60% 40%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 60% 40%, #000 0%, transparent 72%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: clamp(36px, 5vw, 68px);
  align-items: center;
}

.hero h1 { margin-bottom: 20px; }
.hero h1 .accent { color: var(--accent); }
.hero-text { font-size: 1.1rem; color: var(--ink-500); max-width: 560px; margin-bottom: 30px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 8px;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  font-size: .82rem;
  font-weight: 500;
  color: var(--ink-500);
  margin-bottom: 24px;
}
.hero-badge b {
  background: var(--accent-50);
  color: var(--accent-700);
  font-weight: 600;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  font-size: .77rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-meta li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: .9rem;
  color: var(--ink-500);
}
.hero-meta svg { width: 17px; height: 17px; color: var(--accent); flex: none; }

/* Hero görseli — animasyonlu node ağı */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / .94;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--soft) 0%, var(--white) 60%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.hero-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.node-dot { fill: var(--accent); }
.node-dot--muted { fill: var(--ink-300); }
.node-link { stroke: var(--line-strong); stroke-width: 1.4; fill: none; }
.node-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: pulse 3.2s var(--ease) infinite;
}
.node-pulse:nth-of-type(2) { animation-delay: .5s; }
.node-pulse:nth-of-type(3) { animation-delay: 1.1s; }
.node-pulse:nth-of-type(4) { animation-delay: 1.7s; }
@keyframes pulse {
  0%, 100% { opacity: .35; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.5); }
}

.hero-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 17px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-radius: 13px;
  box-shadow: var(--shadow-md);
  font-size: .82rem;
  animation: floaty 6s ease-in-out infinite;
}
.hero-card--a { top: 8%; left: 6%; }
.hero-card--b { bottom: 9%; right: 6%; animation-delay: 1.4s; }
.hero-card .ico {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--accent-50);
  color: var(--accent-700);
  flex: none;
}
.hero-card .ico svg { position: static; width: 17px; height: 17px; }
.hero-card strong { display: block; color: var(--ink-900); font-size: .9rem; font-weight: 600; line-height: 1.3; }
.hero-card span { color: var(--ink-400); }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

/* Marka şeridi */
.trustbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.trustbar .container {
  display: flex;
  align-items: center;
  gap: 34px;
  padding-block: 26px;
  flex-wrap: wrap;
}
.trustbar-label {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--ink-400);
  flex: none;
}
.trustbar-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 30px;
  flex: 1;
}
/* İş ortağı logoları — varsayılan gri, üzerine gelince orijinal renk.
   Her markanın yüksekliği optik ağırlığına göre ayrı ayarlanır; ortak bir
   yükseklik verildiğinde Fortinet aşırı uzun, HPE ise okunmaz kalıyor. */
.trustbar-logos img {
  height: var(--h);
  width: auto;
  flex: none;
  filter: grayscale(1) opacity(.5);
  transition: filter .35s var(--ease);
}
.trustbar-logos img:hover { filter: grayscale(0) opacity(1); }

.p-microsoft { --h: 22px; }
.p-acronis   { --h: 20px; }
.p-fortinet  { --h: 14px; }
.p-vmware    { --h: 19px; }
.p-veeam     { --h: 26px; }
.p-hpe       { --h: 32px; }
.p-cisco     { --h: 27px; }
.p-sophos    { --h: 17px; }
.p-dell      { --h: 15px; }
.p-ubiquiti  { --h: 28px; }
.p-hikvision { --h: 16px; }
.p-dahua     { --h: 22px; }

/* Dokunmatik cihazlarda hover yok — logolar doğrudan orijinal renkte gösterilir */
@media (hover: none) {
  .trustbar-logos img { filter: none; }
}

/* Metin yedeği (logo dosyası yüklenmezse) */
.trustbar-logos span {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink-300);
  transition: color .25s var(--ease);
}
.trustbar-logos span:hover { color: var(--ink); }

/* --------------------------------------------------------------------------
   7. Kartlar
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
a.card { display: block; color: inherit; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-500); font-size: .95rem; margin-bottom: 0; }

.card--service::after {
  content: "";
  position: absolute;
  left: 28px; right: 28px; bottom: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.card--service:hover::after { transform: scaleX(1); }

.card-icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 15px;
  background: var(--accent-50);
  color: var(--accent-700);
  margin-bottom: 20px;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
.card-icon svg { width: 25px; height: 25px; }
.card:hover .card-icon { background: var(--accent); color: #fff; }

.card-list { margin-top: 18px; display: grid; gap: 8px; }
.card-list li {
  position: relative;
  padding-left: 20px;
  font-size: .885rem;
  color: var(--ink-500);
}
.card-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.card-foot {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* Numaralı kart */
.card--num .num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--soft-2);
  line-height: 1;
  margin-bottom: 14px;
  transition: color .3s var(--ease);
}
.card--num:hover .num { color: var(--accent); }

/* --------------------------------------------------------------------------
   8. İstatistik şeridi
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { background: var(--white); padding: 34px 28px; text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1;
  letter-spacing: -.03em;
}
.stat-num .suffix { color: var(--accent); }
.stat-label {
  margin-top: 10px;
  font-size: .855rem;
  color: var(--ink-500);
}

/* --------------------------------------------------------------------------
   9. İki sütunlu içerik (split)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.split--wide-left { grid-template-columns: 1.1fr .9fr; }
.split--reverse .split-media { order: -1; }

.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--soft);
  border: 1px solid var(--line);
  min-height: 340px;
  display: grid;
  place-items: center;
  padding: 34px;
}
.split-media svg { width: 100%; height: auto; }

.feature-list { display: grid; gap: 22px; margin-top: 28px; }
.feature-item { display: flex; gap: 16px; }
.feature-item .ico {
  width: 42px; height: 42px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-50);
  color: var(--accent-700);
}
.feature-item .ico svg { width: 20px; height: 20px; }
.feature-item h4 { margin-bottom: 4px; color: var(--ink-900); font-weight: 600; }
.feature-item p { font-size: .92rem; color: var(--ink-500); margin: 0; }

/* Onay listesi */
.check-list { display: grid; gap: 12px; margin-top: 24px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .95rem;
  color: var(--ink-500);
}
.check-list svg { width: 19px; height: 19px; color: var(--accent); flex: none; margin-top: 3px; }

/* --------------------------------------------------------------------------
   10. Süreç / timeline
   -------------------------------------------------------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  counter-reset: step;
}
.process-step { position: relative; padding-top: 34px; }
.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent);
}
.process-step::after {
  content: "";
  position: absolute;
  top: 8px; left: 34px; right: -26px;
  height: 1px;
  background: var(--line);
}
.process-step:last-child::after { display: none; }
.process-step h3 { font-size: 1.06rem; margin-bottom: 8px; }
.process-step p { font-size: .9rem; color: var(--ink-500); }

/* Dikey zaman çizelgesi */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--line) 100%);
  border-radius: 2px;
}
.timeline li { position: relative; padding-bottom: 32px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -34px; top: 7px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--accent);
}
.timeline .year {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  font-size: .88rem;
  letter-spacing: .06em;
}
.timeline h4 { margin: 4px 0 6px; }
.timeline p { font-size: .92rem; color: var(--ink-500); margin: 0; }

/* --------------------------------------------------------------------------
   11. Sekmeli hizmet bloğu
   -------------------------------------------------------------------------- */
.service-block {
  display: grid;
  grid-template-columns: .38fr .62fr;
  gap: clamp(30px, 4vw, 60px);
  padding: clamp(38px, 4.5vw, 56px) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.service-block:first-of-type { border-top: 0; padding-top: 0; }
.service-block .sb-head { position: sticky; top: calc(var(--header-h) + 24px); }
.service-block .sb-icon {
  width: 58px; height: 58px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: var(--accent);
  color: #fff;
  margin-bottom: 20px;
  box-shadow: var(--shadow-accent);
}
.service-block .sb-icon svg { width: 27px; height: 27px; }
.service-block h2 { font-size: clamp(1.45rem, 2.3vw, 1.95rem); margin-bottom: 12px; }
.service-block .sb-head p { color: var(--ink-500); font-size: .97rem; }

.sb-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sb-item {
  padding: 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.sb-item:hover { border-color: var(--accent); background: var(--accent-50); }
.sb-item h4 { margin-bottom: 6px; display: flex; align-items: center; gap: 9px; }
.sb-item h4 svg { width: 17px; height: 17px; color: var(--accent); flex: none; }
.sb-item p { font-size: .885rem; color: var(--ink-500); margin: 0; }

/* --------------------------------------------------------------------------
   12. Sayfa başlığı (iç sayfalar)
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 6vw, 82px) 0 clamp(46px, 5.5vw, 70px);
  background:
    radial-gradient(720px 380px at 92% 0%, rgba(244,117,33,.09), transparent 62%),
    var(--soft);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { max-width: 800px; }
.page-hero p { max-width: 660px; margin-top: 16px; color: var(--ink-500); font-size: 1.06rem; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  font-size: .82rem;
  color: var(--ink-400);
  margin-bottom: 18px;
}
.breadcrumb a { transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--ink-300); }
.breadcrumb [aria-current] { color: var(--ink-700); font-weight: 500; }

/* --------------------------------------------------------------------------
   13. Referanslar
   -------------------------------------------------------------------------- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.logo-cell {
  background: var(--white);
  min-height: 118px;
  display: grid;
  place-items: center;
  padding: 20px 16px;
  text-align: center;
  transition: background-color .25s var(--ease);
}
.logo-cell:hover { background: var(--soft); }
.logo-cell span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink-300);
  letter-spacing: .01em;
  transition: color .25s var(--ease);
}
.logo-cell:hover span { color: var(--ink); }

/* Logolu ızgara — 12 marka: 4 / 3 / 2 sütunda da tam dolar, boş hücre kalmaz */
.logo-grid--partners { grid-template-columns: repeat(4, 1fr); }

/* Yükseklikler trustbar ile aynı optik ölçeği kullanır (--h), ızgarada 1.7 kat.
   max-width:100% dar hücrede logoyu oranını bozmadan küçültür. */
.logo-grid img {
  height: calc(var(--h) * 1.7);
  width: auto;
  max-width: 100%;
  filter: grayscale(1) opacity(.5);
  transition: filter .35s var(--ease);
}
.logo-cell:hover img { filter: grayscale(0) opacity(1); }

@media (hover: none) {
  .logo-grid img { filter: none; }
}

/* Gizlilik notu */
.nda-note {
  display: flex;
  gap: 22px;
  padding: clamp(26px, 3.4vw, 38px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: var(--soft);
}
.nda-note .ico {
  width: 54px; height: 54px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 15px;
  background: var(--accent-50);
  color: var(--accent-700);
}
.nda-note .ico svg { width: 25px; height: 25px; }
.nda-note h3 { margin-bottom: 10px; }
.nda-note p { color: var(--ink-500); font-size: .97rem; max-width: 74ch; }
.nda-note p strong { color: var(--ink-900); font-weight: 600; }

/* Sektörel referans kartı */
.sector-count {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -.02em;
}
.sector-count span {
  font-size: .82rem;
  font-weight: 500;
  color: var(--ink-400);
  letter-spacing: 0;
  margin-left: 4px;
}

.case-tag--muted {
  background: var(--soft-2);
  color: var(--ink-500);
  text-transform: none;
  letter-spacing: .02em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.case-tag--muted svg { width: 13px; height: 13px; }

/* Vaka kartı */
.case-card {
  display: grid;
  grid-template-columns: .34fr .66fr;
  gap: 30px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.case-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.case-tag {
  display: inline-block;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  background: var(--accent-50);
  color: var(--accent-700);
  font-size: .755rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.case-meta { display: grid; gap: 16px; }
.case-meta div { border-left: 2px solid var(--accent); padding-left: 14px; }
.case-meta dt {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 4px;
}
.case-meta dd { margin: 0; font-size: .93rem; color: var(--ink-700); }

/* Yorum kartı */
.quote-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.quote-card blockquote {
  margin: 0;
  font-size: 1rem;
  color: var(--ink-700);
  line-height: 1.72;
}
.quote-card .qmark {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: .6;
}
.quote-author { display: flex; align-items: center; gap: 13px; margin-top: auto; }
.quote-author .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent-50);
  color: var(--accent-700);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .93rem;
  flex: none;
}
.quote-author strong { display: block; font-size: .93rem; color: var(--ink-900); font-weight: 600; }
.quote-author span { font-size: .82rem; color: var(--ink-400); }

/* --------------------------------------------------------------------------
   14. Akordiyon (SSS)
   -------------------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.03rem;
  font-weight: 600;
  color: var(--ink-900);
  transition: color .2s;
}
.accordion-btn:hover { color: var(--accent); }
.accordion-btn .plus {
  position: relative;
  width: 22px; height: 22px;
  flex: none;
  border-radius: 50%;
  background: var(--soft-2);
  transition: background-color .25s var(--ease), transform .3s var(--ease);
}
.accordion-btn .plus::before,
.accordion-btn .plus::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 2px;
  margin: -1px 0 0 -5px;
  background: var(--ink-700);
  border-radius: 2px;
  transition: transform .3s var(--ease), background-color .25s;
}
.accordion-btn .plus::after { transform: rotate(90deg); }
.accordion-btn[aria-expanded="true"] { color: var(--accent); }
.accordion-btn[aria-expanded="true"] .plus { background: var(--accent); }
.accordion-btn[aria-expanded="true"] .plus::before,
.accordion-btn[aria-expanded="true"] .plus::after { background: #fff; }
.accordion-btn[aria-expanded="true"] .plus::after { transform: rotate(0deg); }

.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .38s var(--ease);
}
.accordion-panel > div { padding: 0 4px 24px; color: var(--ink-500); font-size: .96rem; max-width: 860px; }

/* --------------------------------------------------------------------------
   15. CTA bandı
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink-900);
  color: rgba(255,255,255,.78);
  padding: clamp(40px, 5vw, 62px) clamp(28px, 4.5vw, 62px);
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 32px;
  align-items: center;
}
.cta::before {
  content: "";
  position: absolute;
  top: -140px; right: -110px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244,117,33,.34), transparent 66%);
}
.cta > * { position: relative; }
.cta h2 { color: #fff; margin-bottom: 12px; }
.cta p { margin: 0; max-width: 560px; }
.cta .btn-row { justify-content: flex-end; }

/* --------------------------------------------------------------------------
   16. İletişim
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: clamp(32px, 4vw, 58px);
  align-items: start;
}

.contact-cards { display: grid; gap: 16px; }
.contact-card {
  display: flex;
  gap: 16px;
  padding: 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.contact-card:hover { border-color: transparent; box-shadow: var(--shadow-md); }
.contact-card .ico {
  width: 44px; height: 44px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-50);
  color: var(--accent-700);
}
.contact-card .ico svg { width: 20px; height: 20px; }
.contact-card h4 { margin-bottom: 4px; }
.contact-card p, .contact-card a { font-size: .93rem; color: var(--ink-500); margin: 0; }
.contact-card a:hover { color: var(--accent); }
/* Eylem bağlantısı (ör. "WhatsApp'tan yazın") marka renginde kalsın —
   yukarıdaki .contact-card a kuralı .link-arrow'un rengini eziyor. */
.contact-card .link-arrow { color: var(--accent); font-weight: 600; }

/* Form */
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3.4vw, 40px);
  box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .855rem; font-weight: 600; color: var(--ink-700); }
.field label .req { color: var(--accent); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--white);
  font: inherit;
  /* 16px ALTINA DÜŞÜRMEYİN: iOS Safari, odaklanılan form alanının yazı boyutu
     16px'ten küçükse sayfayı otomatik yakınlaştırır ve düzen bozulur. */
  font-size: 16px;
  color: var(--ink-900);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 132px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238C8C8C' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 17px; padding-right: 40px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-300); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(244,117,33,.16);
}
.field .error-msg { font-size: .8rem; color: #D93025; display: none; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #D93025; }
.field.has-error .error-msg { display: block; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: .855rem;
  color: var(--ink-500);
  line-height: 1.6;
}
.field label.consent { font-weight: 400; color: var(--ink-500); }
.consent input { width: 17px; height: 17px; margin-top: 3px; flex: none; accent-color: var(--accent); }
.consent a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

/* Honeypot — ekranda görünmez, ekran okuyucudan da gizlenir; botlar doldurur */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px; height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  display: none;
  margin-top: 18px;
  padding: 14px 17px;
  border-radius: 11px;
  font-size: .9rem;
  background: var(--accent-50);
  border: 1px solid rgba(244,117,33,.3);
  color: var(--accent-700);
}
.form-status.is-visible { display: block; }
.form-status.is-error {
  background: #FDF0EF;
  border-color: rgba(217,48,37,.32);
  color: #A5261C;
}

.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }

/* Harita */
.map-embed {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
  min-height: 320px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 30px;
}
.map-embed iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }
.map-placeholder { color: var(--ink-400); font-size: .9rem; max-width: 380px; }
.map-placeholder svg { width: 34px; height: 34px; margin: 0 auto 12px; color: var(--accent); }
.map-placeholder code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .85em;
  background: var(--soft-2);
  color: var(--ink-700);
  padding: 2px 6px;
  border-radius: 5px;
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--ink-900);
  color: rgba(255,255,255,.62);
  font-size: .92rem;
  padding-top: clamp(52px, 6vw, 76px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand img { height: 78px; width: auto; margin-bottom: 20px; }
.footer-brand p { max-width: 330px; font-size: .92rem; }

.footer-social { display: flex; gap: 10px; margin-top: 22px; }
.footer-social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.78);
  transition: background-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.footer-social a:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
.footer-social svg { width: 17px; height: 17px; }

.footer-col h4 {
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col li { margin-bottom: 11px; }
.footer-col a { transition: color .2s, padding-left .2s var(--ease); }
.footer-col a:hover { color: var(--accent); padding-left: 4px; }

.footer-contact li {
  display: flex;
  gap: 11px;
  margin-bottom: 14px;
  align-items: flex-start;
}
.footer-contact svg { width: 16px; height: 16px; color: var(--accent); flex: none; margin-top: 4px; }
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-bottom a:hover { color: var(--accent); }

/* Yukarı çık */
.to-top {
  position: fixed;
  right: 22px;
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 80;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, background-color .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--accent-600); }
.to-top svg { width: 19px; height: 19px; }

/* WhatsApp hızlı erişim */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: calc(max(22px, env(safe-area-inset-bottom)) + 56px);
  z-index: 80;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 22px rgba(37,211,102,.35);
  transition: transform .25s var(--ease);
}
.wa-float:hover { transform: translateY(-3px); }
.wa-float svg { width: 22px; height: 22px; }

/* --------------------------------------------------------------------------
   18. Scroll reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}
.reveal.is-in { 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; }

/* --------------------------------------------------------------------------
   19. Duyarlı (responsive)
   -------------------------------------------------------------------------- */
@media (max-width: 1060px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .process-step:nth-child(2n)::after { display: none; }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 980px) {
  :root { --header-h: 74px; }

  .topbar-list li:not(:first-child) { display: none; }

  .nav-toggle { display: inline-flex; }
  .header-actions .btn { display: none; }

  /* KRİTİK: backdrop-filter, içindeki position:fixed öğeler için yeni bir
     "containing block" oluşturur. Bu yüzden açılan menü ekrana göre değil
     header'ın kendi kutusuna (~75px) göre konumlanıyor ve yalnızca ilk
     satırı görünüyordu. Dar ekranda bulanıklığı kaldırıp zemini tam opak
     yapıyoruz; menü yeniden ekranın tamamını kaplıyor.
     Aynı sebeple .site-header'a transform / filter / will-change EKLEMEYİN. */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--white);
  }

  .brand img,
  .site-header.is-stuck .brand img { height: 52px; }
  .footer-brand img { height: 64px; }

  /* Dar ekranda etiket üstte, logolar ortalanmış tek blok hâlinde sarsın */
  .trustbar .container {
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
  }
  .trustbar-logos { justify-content: center; gap: 18px 30px; }

  /* ---- Dokunma hedefleri ----
     Parmakla kullanımda 18-25px yüksekliğindeki bağlantılara isabet etmek zor.
     Metin boyutunu büyütmeden dikey dolgu vererek hedefi ~32px'e çıkarıyoruz. */
  .footer-col a,
  .footer-bottom a,
  .footer-contact a,
  .breadcrumb a,
  .topbar-list a,
  .contact-card a,
  .link-arrow {
    display: inline-flex;
    padding-block: 7px;
  }
  .contact-card p { line-height: 1.5; }
  .footer-col li { margin-bottom: 2px; }
  .footer-contact li { margin-bottom: 8px; }
  .footer-bottom nav { gap: 4px 22px; }
  .link-arrow { padding-block: 8px; }

  /* Onay kutusu parmakla işaretlenebilecek boyutta olmalı (WCAG 2.5.8: en az 24px) */
  .consent input { width: 24px; height: 24px; margin-top: 0; }
  .consent { gap: 13px; }

  /* ---- Küçük etiket metinleri ----
     11.8px, mobil ekranda geniş harf aralığıyla birlikte okunmayı zorlaştırıyor. */
  .eyebrow        { font-size: .8rem; letter-spacing: .15em; }
  .trustbar-label { font-size: .78rem; letter-spacing: .14em; }
  .case-meta dt   { font-size: .78rem; letter-spacing: .1em; }
  .footer-col h4  { font-size: .84rem; }

  /* Off-canvas panel. translateX(100%) KULLANILMAZ: position:fixed öğeler
     body'nin overflow-x:hidden kuralıyla kırpılmadığı için sayfa genişliği
     iki katına çıkıyor ve telefonda yatay kaydırma oluşuyordu. */
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 95;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 22px var(--gutter) calc(40px + env(safe-area-inset-bottom));
    background: var(--white);
    border-top: 1px solid var(--line);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .26s var(--ease), transform .26s var(--ease), visibility .26s;
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav a {
    padding: 15px 12px;
    font-size: 1.02rem;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .nav a.is-active::after { display: none; }
  .nav .nav-cta {
    margin-top: 22px;
    display: flex;
  }
  .nav .nav-cta .btn { width: 100%; }

  .hero-grid { grid-template-columns: 1fr; }
  /* width:100% şart — margin-inline:auto tek başına grid öğesinin stretch
     davranışını iptal eder ve tüm çocukları position:absolute olduğu için
     kutu 0 genişliğe çöker (görsel hiç görünmez). */
  .hero-visual { width: 100%; max-width: 520px; margin-inline: auto; }
  .split, .split--wide-left { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: 0; }
  .service-block { grid-template-columns: 1fr; }
  .service-block .sb-head { position: static; }
  .cta { grid-template-columns: 1fr; }
  .cta .btn-row { justify-content: flex-start; }
  .contact-grid { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }

  /* Dar ekranda üst barda yalnızca servis durumu ve telefon kalır
     (e-posta ve konum ≤980px kuralıyla zaten gizleniyor). */
  .topbar .container { justify-content: center; gap: 8px 16px; flex-wrap: wrap; }
  .topbar-list { justify-content: center; }
  .topbar-note { font-size: .78rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr; }
  .process-step::after { display: none; }
  .sb-grid { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .trustbar-logos img { height: calc(var(--h) * .82); }
  .hero-card { display: none; }
  .nda-note { flex-direction: column; }
}

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

/* --------------------------------------------------------------------------
   20. Yazdırma
   -------------------------------------------------------------------------- */
@media print {
  .topbar, .site-header, .to-top, .wa-float, .site-footer, .cta { display: none !important; }
  body { color: #000; }
  .reveal { opacity: 1; transform: none; }
}

/* ---- Dil anahtarı (TR/EN) ---- */
.lang-switch {
  display: inline-flex; align-items: center;
  font-weight: 700; font-size: .78rem; letter-spacing: .06em;
  color: var(--ink); text-decoration: none;
  padding: 7px 11px; border: 1.5px solid rgba(78,78,78,.28); border-radius: 8px;
  transition: color .2s, border-color .2s;
}
.lang-switch:hover, .lang-switch:focus-visible { color: var(--accent); border-color: var(--accent); }
.nav .nav-lang { display: none; }
@media (max-width: 980px) {
  .nav .nav-lang { display: block; }
  .nav .nav-lang a { font-weight: 600; }
}