/* ============================================================
   ARLİNOKS — Seçenek 2: jingjinghan monokrom (siyah/gri)
   Aynı yapı, koyu palet + Outfit geometrik font
   ============================================================ */
:root {
  --bg: #0a0a0a;
  --bg-2: #141414;
  --card: #161616;
  --ink: #f2f2f2;
  --dim: #9a9a9a;
  /* Not: #5c5c5c, #0a0a0a zemin üzerinde ~2.96:1 kontrast veriyordu (WCAG AA
     4.5:1 metin eşiğinin altında). #828282'ye çıkarıldı (~5.15:1). */
  --faint: #828282;
  --accent: #ffffff;
  --accent-soft: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  /* Not: Daha önce Google Fonts'tan (fonts.googleapis.com) yüklenen "Outfit"
     web fontu, tüm sayfalarda dış render-critical bir origin bağımlılığı
     yaratıyordu (764 sayfa x harici font isteği). Kaldırıldı; yerine
     performans ve gizlilik açısından daha güvenli olan sistem font
     yığını (-apple-system/Segoe UI/Roboto vb.) kullanılıyor. */
  --head: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, Helvetica, Arial, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, Helvetica, Arial, sans-serif;
  --r: 22px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
/* Genel, görünür klavye odak stili (tüm etkileşimli öğeler için varsayılan) */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}
/* Ana içeriğe geç (skip link) - klavye kullanıcıları ve ekran okuyucular için */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: #fff;
  color: #0a0a0a;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  z-index: 1000;
  transition: top 0.2s;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }
/* Native smooth scroll (Lenis/unpkg kaldırıldı - bkz. script.js).
   prefers-reduced-motion altında normal (anlık) scroll'a döner. */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body {
  font-family: var(--body);
  font-weight: 300;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: #fff; color: #000; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 26px;
  background: rgba(20, 20, 20, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 12px 10px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: box-shadow 0.4s;
  width: max-content;
  max-width: calc(100vw - 24px);
}
.nav.is-scrolled { box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6); }
/* RTL (Arabic): mirror the asymmetric padding so the roomy side hugs the logo, which now sits on the right */
html[dir="rtl"] .nav { padding: 10px 20px 10px 12px; }
.nav-brand { display: block; flex: 0 0 auto; }
.nav-brand img { height: 20px; width: auto; filter: brightness(0) invert(1); }
.nav-links { display: flex; gap: 20px; }
.nav-links a { font-size: 0.85rem; font-weight: 400; color: var(--dim); transition: color 0.25s; white-space: nowrap; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 1180px) { .nav-links { gap: 13px; } .nav-links a { font-size: 0.78rem; } }
.nav-cta {
  font-size: 0.82rem;
  font-weight: 500;
  background: #fff;
  color: #000;
  border-radius: 999px;
  padding: 10px 18px;
  white-space: nowrap;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(255, 255, 255, 0.15); }
.nav-cta-mobile { display: none; }

/* Dar masaüstü/tablet dahil: logo ve dil alanını sıkıştırmamak için menüyü aç/kapat */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  padding: 6px 8px;
  cursor: pointer;
  border-radius: 8px;
}
.nav-toggle:hover { background: var(--accent-soft); }

@media (max-width: 1020px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 2px;
    background: rgba(20, 20, 20, 0.97);
    backdrop-filter: blur(14px);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px 14px; border-radius: 12px; white-space: normal; }
  .nav-links a:hover, .nav-links a:focus-visible { background: var(--accent-soft); }
}

/* ---------- Ortak ---------- */
.section { padding: clamp(80px, 10vw, 140px) 5vw; max-width: 1400px; margin-inline: auto; }
.kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  margin-bottom: 18px;
}
.section-head h2 {
  font-family: var(--head);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 12px;
  color: #fff;
}
.section-head p { color: var(--dim); max-width: 560px; }
.section-head.centered { text-align: center; }
.section-head.centered p { margin-inline: auto; }

/*
 * Temel içerik ilk boyamada ve JavaScript kapalıyken görünür kalır.
 * Önceki opacity:0 + IntersectionObserver düzeni özellikle hero metninin
 * LCP zamanını geciktiriyor ve script hatasında içeriği tamamen saklıyordu.
 */
.reveal,
.reveal.in { opacity: 1; transform: none; transition: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; transition: none; } }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 15px 28px;
  border: 0;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s, background 0.3s, color 0.3s;
}
.btn-dark { background: #fff; color: #000; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(255, 255, 255, 0.18); }
.btn-light { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-light:hover { transform: translateY(-2px); border-color: #fff; }
.btn-full { width: 100%; justify-content: center; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 130px 5vw 80px;
  overflow: hidden;
  background: radial-gradient(ellipse 70% 55% at 50% 30%, #161616, var(--bg) 75%);
}
.hero-floats { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-center {
  position: relative;
  z-index: 2;
  width: min(100%, 1000px);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.float {
  position: absolute;
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  object-fit: cover;
  will-change: transform;
  border: 1px solid var(--line);
  filter: saturate(0.8) brightness(0.85);
}
.f1 { width: clamp(120px, 15vw, 220px); height: clamp(90px, 11vw, 160px); top: 16%; left: 6%; transform: rotate(-6deg); }
.f2 { width: clamp(100px, 13vw, 190px); height: clamp(80px, 10vw, 150px); top: 12%; right: 8%; transform: rotate(5deg); }
.f3 { width: clamp(110px, 14vw, 200px); height: clamp(85px, 10.5vw, 155px); bottom: 20%; left: 10%; transform: rotate(4deg); }
.f4 { width: clamp(100px, 12vw, 180px); height: clamp(78px, 9.5vw, 140px); bottom: 24%; right: 6%; transform: rotate(-5deg); }
.f5 { width: clamp(90px, 11vw, 160px); height: clamp(70px, 8.5vw, 125px); top: 46%; right: 4%; transform: rotate(8deg); display: none; }
@media (min-width: 1440px) { .f5 { display: block; } }
@media (min-width: 761px) and (max-width: 1439px) {
  .hero-title { max-width: 74vw; }
  .f1, .f3 { left: 2%; }
  .f2, .f4 { right: 2%; }
  .f5 { display: none !important; }
}
@media (max-width: 700px) { .f3, .f4 { display: none; } .f1, .f2 { opacity: 0.7; } }

.hero-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  margin-bottom: 26px;
}
.hero-title {
  font-family: var(--head);
  font-weight: 500;
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 1000px;
  color: #fff;
}
.hero-title .hl { display: block; }
.hero-title em { font-style: normal; color: var(--dim); }
.hero-sub { margin: 22px auto 0; max-width: 560px; color: var(--dim); font-size: 1.06rem; font-weight: 300; text-align: center; }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; justify-content: center; }

.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.hero-scroll span { font-size: 0.62rem; font-weight: 500; letter-spacing: 0.34em; text-transform: uppercase; color: var(--faint); }
.hero-scroll i { width: 1px; height: 34px; background: var(--line); position: relative; overflow: hidden; }
.hero-scroll i::after { content: ""; position: absolute; inset: 0; height: 45%; background: #fff; animation: drop 1.6s var(--ease) infinite; }
@keyframes drop { from { transform: translateY(-110%); } to { transform: translateY(260%); } }

/* ============ TAG MARQUEE — örnekteki gibi: beyaz bant, dev siyah yazı ============ */
.tagline { overflow: hidden; padding: clamp(14px, 1.6vw, 24px) 0; background: #fff; }
.tagline-track { display: flex; align-items: center; gap: clamp(34px, 4vw, 70px); width: max-content; animation: tick 28s linear infinite; }
.tagline-track span {
  font-family: var(--head);
  font-weight: 600;
  font-size: clamp(2.2rem, 4.6vw, 4.4rem);
  letter-spacing: -0.02em;
  color: #0a0a0a;
  white-space: nowrap;
}
.tagline-track b {
  color: #0a0a0a;
  font-family: Arial, Helvetica, sans-serif;
  font-variant-emoji: text;
  font-weight: 400;
  font-size: clamp(1.2rem, 2.4vw, 2.2rem);
}
@keyframes tick { to { transform: translateX(-50%); } }

/* ============ KİMİN İÇİN ============ */
.intro { text-align: center; }
.intro-tabs { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 34px; }
.intro-tabs button {
  font-family: var(--body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 11px 20px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.intro-tabs button:hover { transform: translateY(-1px); color: var(--ink); }
.intro-tabs button.is-active { background: #fff; color: #000; border-color: #fff; font-weight: 500; }
.intro-copy {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
  min-height: 9em;
  display: grid;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(28px, 4vw, 56px);
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 18px 18px;
}
.intro-copy p {
  grid-area: 1 / 1;
  font-family: var(--head);
  font-weight: 300;
  font-size: clamp(1.25rem, 2.6vw, 1.9rem);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--dim);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  pointer-events: none;
  text-align: left;
}
.intro-copy p.is-active { opacity: 1; transform: none; }
.intro-copy em { font-style: normal; font-weight: 500; color: #fff; }

/* ============ MARKALAR ============ */
.brand-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(28px, 4vw, 70px);
  margin-top: clamp(36px, 4vw, 60px);
  align-items: start;
}
.brand-visual { position: sticky; top: 100px; }
.brand-deck {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--line);
}
.brand-deck img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  filter: saturate(0.8) brightness(0.9);
  transition: opacity 0.6s var(--ease), transform 1.2s var(--ease);
}
.brand-deck img.is-active { opacity: 1; transform: scale(1); }
.brand-counter { display: inline-block; margin-top: 16px; font-family: var(--head); font-weight: 400; color: var(--faint); }
.brand-counter b { color: #fff; font-weight: 500; }

.brand-list { display: grid; gap: 14px; }
.brand-item {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(22px, 2.6vw, 34px);
  transition: transform 0.4s var(--ease), border-color 0.3s, background 0.3s, opacity 0.4s;
  opacity: 1;
}
.brand-item.is-active {
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.25);
  background: #1a1a1a;
  transform: translateX(6px);
}
.brand-item--link:hover, .brand-item--link:focus-visible {
  border-color: rgba(255, 255, 255, 0.4);
  background: #1a1a1a;
}
.brand-logo { background: #f2f0ec; border-radius: 12px; padding: 14px 18px; display: inline-grid; place-items: center; margin-bottom: 16px; }
.brand-logo img { max-height: 26px; width: auto; object-fit: contain; }
.brand-item h3 { font-family: var(--head); font-weight: 500; font-size: 1.3rem; margin-bottom: 6px; color: #fff; }
.chiplet {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 11px;
  margin-bottom: 12px;
}
.brand-item p { color: var(--dim); font-size: 0.95rem; font-weight: 300; }
@media (max-width: 900px) {
  .brand-stage { grid-template-columns: 1fr; }
  .brand-visual { position: static; }
}

/* ============ HİZMETLER ============ */
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: clamp(32px, 4vw, 54px); }
.scard {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(24px, 2.6vw, 36px);
  transition: transform 0.4s var(--ease), border-color 0.3s, background 0.3s;
}
.scard:hover { transform: translateY(-6px); border-color: rgba(255, 255, 255, 0.3); background: #1a1a1a; }
.scard-emoji { font-size: 1.9rem; display: inline-block; margin-bottom: 16px; filter: grayscale(0.4); }
.scard h3 { font-family: var(--head); font-weight: 500; font-size: 1.08rem; margin-bottom: 8px; color: #fff; }
.scard p { color: var(--dim); font-size: 0.9rem; font-weight: 300; }
@media (max-width: 1000px) { .service-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .service-grid { grid-template-columns: 1fr; } }

/* ============ SEKTÖRLER ============ */
.sector-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 4vw, 70px);
  align-items: center;
  margin-top: clamp(32px, 4vw, 54px);
}
.sector-links { list-style: none; }
.sector-links li { border-bottom: 1px solid var(--line); }
.sector-links button.sector-btn {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  font-family: var(--head);
  font-weight: 400;
  font-size: clamp(1.3rem, 2.6vw, 2.1rem);
  letter-spacing: -0.01em;
  padding: clamp(16px, 2vw, 24px) 4px;
  color: var(--faint);
  cursor: pointer;
  background: none;
  border: none;
  border-bottom: none;
  text-align: left;
  transition: color 0.3s, padding-left 0.4s var(--ease);
}
.sector-links button.sector-btn.is-active, .sector-links button.sector-btn:hover { color: #fff; padding-left: 14px; }
.sector-links button.sector-btn span { font-size: 0.8em; color: var(--dim); opacity: 0; transition: opacity 0.3s, transform 0.4s var(--ease); transform: translateX(-6px); }
.sector-links button.sector-btn.is-active span { opacity: 1; transform: none; }
.sector-links button.sector-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.sector-frame {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6);
}
.sector-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  filter: saturate(0.8) brightness(0.9);
  transition: opacity 0.55s var(--ease), transform 1.1s var(--ease);
}
.sector-frame img.is-active { opacity: 1; transform: scale(1); }
@media (max-width: 900px) { .sector-split { grid-template-columns: 1fr; } }

/* ============ 300+ MARKA ============ */
.wall { max-width: none; padding-inline: 0; }
.wall .section-head { padding-inline: 5vw; }
.wall h2 b { color: #fff; }
.wall-all-link {
  margin-top: 24px;
  min-width: 180px;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.wall-rows {
  display: grid;
  gap: 14px;
  margin-top: clamp(32px, 4vw, 54px);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.bw-row { overflow: hidden; }
.bw-track { display: inline-flex; align-items: center; gap: 14px; width: max-content; white-space: nowrap; animation: tick 55s linear infinite; }
.bw-row-1 .bw-track { animation-direction: reverse; animation-duration: 70s; }
.bw-track:hover { animation-play-state: paused; }
.chip {
  flex: none;
  width: clamp(120px, 13vw, 160px);
  height: clamp(58px, 6.4vw, 80px);
  background: #f2f0ec;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: grid;
  place-items: center;
  padding: 12px 18px;
  transition: transform 0.35s var(--ease), background 0.3s;
}
.chip img {
  max-height: 38px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: grayscale(1);
  opacity: 0.8;
  transition: filter 0.3s, opacity 0.3s;
}
.chip:hover { transform: translateY(-4px); background: #fff; }
.chip:hover img { filter: none; opacity: 1; }

/* ============ İLETİŞİM ============ */
.contact { text-align: left; }
.contact-giant {
  font-family: var(--head);
  font-weight: 600;
  font-size: clamp(3rem, 10vw, 8.5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: clamp(36px, 5vw, 64px);
  color: #fff;
}
.contact-giant em { font-style: normal; color: var(--faint); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(30px, 4vw, 70px); align-items: start; }
.contact-grid > * { min-width: 0; }
.contact-info ul { list-style: none; border-top: 1px solid var(--line); }
.contact-info li { display: grid; gap: 3px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-info span { font-size: 0.66rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); }
.contact-info a, .contact-info b { font-family: var(--head); font-weight: 400; font-size: 1.05rem; color: var(--ink); }
.contact-info a, .contact-info b { overflow-wrap: anywhere; }
.contact-info a:hover { color: #fff; text-decoration: underline; }

.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(24px, 3vw, 44px);
  display: grid;
  gap: 18px;
}
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .frow { grid-template-columns: 1fr; } }
.fld { display: grid; gap: 7px; }
.fld label { font-size: 0.66rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); }
.fld input, .fld select, .fld textarea {
  width: 100%;
  min-width: 0;
  font-family: var(--body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.fld select option { background: var(--bg-2); color: var(--ink); }
.fld :is(input, select, textarea):focus { outline: none; border-color: #fff; box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08); }
.fld textarea { resize: vertical; }
.fld input::placeholder, .fld textarea::placeholder { color: var(--faint); }
.form-note { color: var(--ink); font-size: 0.85rem; min-height: 1.2em; }

/* ============ FOOTER ============ */
.foot { border-top: 1px solid var(--line); padding: 34px 5vw 40px; max-width: 1400px; margin-inline: auto; }
.foot-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-logo { height: 20px; width: auto; filter: brightness(0) invert(1); }
.foot-row nav { display: flex; gap: 20px; }
.foot-row nav a { font-size: 0.85rem; font-weight: 400; color: var(--dim); transition: color 0.3s; }
.foot-row nav a:hover { color: #fff; }
.foot-row > span { font-size: 0.8rem; color: var(--faint); }
.foot-contact {
  width: 100%;
  margin: 16px 0 0;
  color: var(--dim);
  font-size: 0.86rem;
  font-style: normal;
  line-height: 1.6;
  text-align: center;
}
.foot-contact a {
  color: #fff;
  white-space: nowrap;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.foot-contact a:hover { text-decoration-thickness: 2px; }
.totop { display: inline-block; margin-top: 22px; font-size: 0.85rem; font-weight: 500; color: var(--ink); }
.totop:hover { text-decoration: underline; }

@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

/* ============================================================
   MOBİL RESPONSIVE EK — masaüstü kuralları değişmedi
   ============================================================ */
@media (max-width: 760px) {
  /* Nav: mobilde tam genişlik bar, buton asla taşmaz */
  .nav {
    width: calc(100vw - 20px);
    justify-content: space-between;
    gap: 10px;
    padding: 7px 7px 7px 16px;
    top: 10px;
  }
  html[dir="rtl"] .nav { padding: 7px 16px 7px 7px; }
  .nav-brand { flex: none; }
  .nav-brand img { height: 17px; }
  .nav-cta { flex: none; padding: 9px 14px; font-size: 0.76rem; white-space: nowrap; }
  .nav-cta-desktop { display: none; }
  .nav-cta-mobile { display: inline; }
  .nav-links .desktop-contact-link { display: none; }

  /* Hero */
  .hero { padding: 108px 6vw 96px; }
  .hero-title { font-size: clamp(2.1rem, 9.6vw, 3.1rem); line-height: 1.1; }
  .hero-sub { font-size: 0.97rem; }
  .hero-pill { font-size: 0.62rem; padding: 8px 14px; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1 1 140px; justify-content: center; padding: 14px 18px; font-size: 0.9rem; }

  /* Yüzen kareler: tüm telefonlarda gizli (cihazlar arası tutarlılık) */
  .float { display: none !important; }

  /* Kayar bant: mobilde de dev ama taşmasın */
  .tagline { padding: 12px 0; }
  .tagline-track { gap: 24px; }
  .tagline-track span { font-size: clamp(1.5rem, 7.4vw, 2.3rem); }
  .tagline-track b { font-size: clamp(0.9rem, 4vw, 1.3rem); }

  /* Kimin için: sekmeler yatay kaydırılır tek satır */
  .intro-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    margin-inline: -5vw;
    padding-inline: 5vw;
    padding-bottom: 8px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .intro-tabs::-webkit-scrollbar { display: none; }
  .intro-tabs button { flex: none; padding: 10px 16px; font-size: 0.85rem; }
  .intro-copy { min-height: 0; }
  .intro-copy p { font-size: 1.12rem; line-height: 1.6; }

  /* Markalar */
  .brand-counter { display: block; text-align: center; margin-top: 12px; }
  .brand-item { opacity: 1; }
  .brand-item.is-active { transform: none; }
  .brand-logo { padding: 12px 14px; }
  .brand-logo img { max-height: 22px; }

  /* Sektörler */
  .sector-links button.sector-btn { font-size: 1.28rem; padding: 15px 4px; }
  .sector-frame { aspect-ratio: 16 / 11; }

  /* Marka duvarı */
  .chip { width: 118px; height: 58px; padding: 10px 14px; border-radius: 12px; }
  .chip img { max-height: 30px; }

  /* İletişim */
  .contact-giant { font-size: clamp(2.6rem, 13.5vw, 4.2rem); }
  .contact-form { padding: 22px 18px; }

  /* Footer */
  .foot-row { flex-direction: column; align-items: center; text-align: center; gap: 14px; }
  .foot-row nav { flex-wrap: wrap; justify-content: center; }
  .totop { display: block; text-align: center; }
}

@media (max-width: 400px) {
  .nav { gap: 8px; padding: 6px 6px 6px 12px; }
  html[dir="rtl"] .nav { padding: 6px 12px 6px 6px; }
  .nav-brand img { height: 15px; }
  .nav-cta { font-size: 0.7rem; padding: 8px 12px; }
  .lang span.on { display: none; }
  .hero-title { font-size: clamp(1.9rem, 10.5vw, 2.4rem); }
}

/* ---------- Marka listesi sayfalama ---------- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin: 36px 0 8px; }
.pg-nav, .pg-num {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 12px;
  border-radius: 999px; border: 1px solid var(--line);
  color: var(--dim); text-decoration: none; font-size: 0.85rem; font-weight: 500;
  transition: color .2s, background .2s, border-color .2s;
}
.pg-nav:hover, .pg-num:hover { color: #fff; border-color: rgba(255,255,255,0.3); }
.pg-num.is-current { background: #fff; color: #0a0a0a; border-color: #fff; }
.pg-nav.is-disabled { opacity: 0.35; pointer-events: none; }
@media (max-width: 480px) { .pg-nav { padding: 0 8px; font-size: 0.78rem; } }

/* ---------- Dil değiştirici ---------- */
.lang { display: flex; gap: 2px; align-items: center; }
.lang a, .lang span.on { font-size: 0.74rem; font-weight: 500; padding: 6px 10px; border-radius: 999px; color: var(--dim); transition: color .25s, background .25s; display: inline-block; }
.lang a:hover, .lang a:focus-visible { color: var(--ink); }
.lang a:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.lang a.on, .lang span.on { background: var(--accent-soft); border: 1px solid var(--line); color: #fff; }
@media (max-width: 760px) { .lang a, .lang span.on { padding: 5px 8px; font-size: 0.7rem; } }
@media (max-width: 360px) {
  .nav { gap: 6px; padding: 6px; }
  html[dir="rtl"] .nav { padding: 6px; }
  .nav-brand img { height: 12px; }
  .nav-toggle { padding: 5px 6px; }
  .lang a { padding: 4px 6px; font-size: 0.65rem; }
  .lang span.on { display: none; }
  .nav-cta { font-size: 0.62rem; padding: 7px 9px; }
}

/* ---------- Blog ---------- */
.post { max-width: 860px; margin-inline: auto; padding: 130px 5vw 80px; }
.post-back { display: inline-block; font-size: 0.8rem; color: var(--dim); margin-bottom: 18px; }
.post-back:hover { color: #fff; }
.post-head h1 { font-family: var(--head); font-weight: 600; font-size: clamp(1.8rem, 4.4vw, 3rem); line-height: 1.12; letter-spacing: -0.02em; color: #fff; margin-bottom: 12px; }
.post-meta { color: var(--faint); font-size: 0.85rem; }
.post-hero { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--r); border: 1px solid var(--line); margin: 26px 0 8px; }
.post-body { font-size: 1.04rem; color: #c9c9c9; }
.post-body h2 { font-family: var(--head); font-weight: 500; font-size: clamp(1.3rem, 2.6vw, 1.7rem); color: #fff; margin: 38px 0 12px; letter-spacing: -0.01em; }
.post-body h3 { font-family: var(--head); font-weight: 500; font-size: 1.08rem; color: #fff; margin: 22px 0 6px; }
.post-body p { margin-bottom: 16px; }
.post-body a:not(.btn) { color: #fff; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--faint); transition: text-decoration-color .25s; }
.post-body a:not(.btn):hover { text-decoration-color: #fff; }
.post-body a.btn { text-decoration: none; }
.post-body strong { color: #fff; font-weight: 500; }
.faq-item { border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin-bottom: 12px; background: var(--card); }
.faq-item h3 { margin: 0 0 6px; }
.faq-item p { margin: 0; font-size: 0.96rem; }
.post-cta { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); padding: clamp(24px, 3vw, 40px); text-align: center; margin-top: 40px; }
.post-cta h3 { font-family: var(--head); font-weight: 500; color: #fff; font-size: 1.3rem; margin-bottom: 8px; }
.post-cta p { color: var(--dim); margin-bottom: 18px; }
.post-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* Blog index */
.blogindex { max-width: 1100px; }
.bpost-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; }
.bpost { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: transform .4s var(--ease), border-color .3s; }
.bpost:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.3); }
.bpost img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.bpost-body { padding: 20px 22px 24px; display: grid; gap: 8px; }
.bpost-body h2 { font-family: var(--head); font-weight: 500; font-size: 1.15rem; line-height: 1.25; color: #fff; }
.bpost-body p { color: var(--dim); font-size: 0.9rem; }
.bpost-more { color: #fff; font-size: 0.82rem; font-weight: 500; margin-top: 4px; }
@media (max-width: 760px) { .bpost-grid { grid-template-columns: 1fr; } .post { padding-top: 110px; } }

/* Marka logo grid */
.brand-logo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.brand-logo-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px 24px; text-decoration: none; transition: transform .4s var(--ease), border-color .3s; }
.brand-logo-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.3); }
.brand-logo-frame { display: flex; align-items: center; justify-content: center; height: 110px; background: #fff; border-radius: calc(var(--r) - 8px); margin-bottom: 16px; padding: 16px; }
.brand-logo-frame img { max-width: 100%; max-height: 100%; object-fit: contain; }
.brand-logo-frame--dark { background: #111; border: 1px solid var(--line); }
.brand-logo-frame--text { background: #111; border: 1px solid var(--line); }
.brand-logo-frame--text span { font-family: var(--head); font-weight: 600; color: #fff; font-size: 1.1rem; }
.brand-logo-card h3 { font-family: var(--head); font-weight: 500; font-size: 1.15rem; color: #fff; margin-bottom: 6px; }
.brand-logo-card p { color: var(--dim); font-size: 0.9rem; margin-bottom: 8px; }
@media (max-width: 900px) { .brand-logo-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .brand-logo-grid { grid-template-columns: 1fr; } }

.brand-search-wrap { max-width: 480px; margin: 26px 0 0; }
.brand-search-input { width: 100%; box-sizing: border-box; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 18px; font-family: var(--head); font-size: 1rem; color: #fff; outline: none; transition: border-color .3s; }
.brand-search-input::placeholder { color: var(--dim); }
.brand-search-input:focus { border-color: rgba(255,255,255,0.45); }
.brand-search-empty { color: var(--dim); margin-top: 20px; font-size: 0.95rem; }

/* ================= RTL (Arabic) mirror ================= */
/* Note: html[dir="rtl"] already sets direction:rtl (inherited on body below),
   which alone reverses the visual order of every flex/grid row (main-start
   becomes the right edge). Adding flex-direction:row-reverse on top of that
   double-flips the layout back to an LTR-looking order — that was the bug
   that put the Arlinoks logo on the left and left the top nav bar unmirrored.
   So for RTL we rely on `direction: rtl` alone and do NOT reverse flex-direction. */
html[dir="rtl"] body { direction: rtl; text-align: right; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Tahoma, Arial, sans-serif; }
html[dir="rtl"] .service-grid,
html[dir="rtl"] .brand-logo-grid { direction: rtl; }
html[dir="rtl"] .sector-links button.sector-btn span { transform: scaleX(-1); display: inline-block; }
html[dir="rtl"] .totop { direction: rtl; }
html[dir="rtl"] .brand-search-input { text-align: right; }
html[dir="rtl"] blockquote, html[dir="rtl"] .post-body { text-align: right; }

/* Responsive AVIF/WebP wrappers preserve the existing image layout. */
.media-picture { display: contents; }

/* ============================================================
   Blog içerik zenginleştirme bileşenleri (20 yeni rehber yazısı)
   breadcrumbs / eyebrow / lead / answer-box / toc / faq(details) / sources
   ============================================================ */
.post-breadcrumbs { font-size: 0.82rem; color: var(--faint); margin-bottom: 18px; }
.post-breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; }
.post-breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 6px; color: var(--faint); }
.post-breadcrumbs a { color: var(--faint); text-decoration: none; }
.post-breadcrumbs a:hover { color: #fff; text-decoration: underline; }
.post-breadcrumbs li[aria-current] { color: #ddd; }

.eyebrow { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 10px; }
.post-body .lead { font-size: 1.12rem; color: #ddd; margin-bottom: 6px; }

.answer-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(18px, 2.6vw, 26px); margin: 26px 0; }
.answer-box h2 { margin-top: 0 !important; font-size: 1.05rem !important; text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint) !important; font-weight: 600 !important; }
.answer-box p { margin-bottom: 0; color: #ddd; }

.post-body nav.toc { background: transparent; border: 1px solid var(--line); border-radius: var(--r); padding: 18px 22px; margin: 26px 0; }
.post-body nav.toc h2 { margin: 0 0 10px !important; font-size: 0.95rem !important; color: var(--faint) !important; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600 !important; }
.post-body nav.toc ol { list-style: decimal; padding-left: 1.1em; margin: 0; columns: 1; }
.post-body nav.toc li { margin-bottom: 6px; font-size: 0.92rem; }
.post-body nav.toc a { color: #ccc; text-decoration: none; }
.post-body nav.toc a:hover { color: #fff; text-decoration: underline; }

.post-body section { margin-bottom: 6px; }
.post-body ul, .post-body ol { margin: 0 0 16px 1.3em; }
.post-body li { margin-bottom: 6px; }

.post-body section.faq details { border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; background: var(--card); }
.post-body section.faq summary { cursor: pointer; font-weight: 500; color: #fff; list-style: none; }
.post-body section.faq summary::-webkit-details-marker { display: none; }
.post-body section.faq summary::before { content: "+ "; color: var(--faint); }
.post-body section.faq details[open] summary::before { content: "– "; }
.post-body section.faq details p { margin: 10px 0 0; color: #c9c9c9; }

.post-body section.sources ul { list-style: none; margin: 0 0 10px; padding: 0; }
.post-body section.sources li { border-bottom: 1px dashed var(--line); padding: 8px 0; margin: 0; font-size: 0.9rem; }
.post-body .legal-note { font-size: 0.8rem; color: var(--faint); margin-top: 8px; }

.post-body section.related ul { list-style: none; margin: 0; padding: 0; }
.post-body section.related li { margin-bottom: 8px; }

html[dir="rtl"] .post-breadcrumbs ol { flex-direction: row-reverse; }