/* =====================================================================
   GÜLTEKNİK TEKSTİL — Tasarım Sistemi v2 "Dokuma Endüstriyel"
   Araştırma temelli yön (yerel rakipler + global ambalaj devleri +
   ödüllü endüstriyel siteler):
   - Malzeme paleti: rafya/greige zemin + kahve-siyah ink + tek bordo aksan
   - Tipografi: Archivo (expanded display + gövde) · IBM Plex Mono
     (teknik mikro-etiket) · Fraunces italic (tek kelimelik serif vurgu)
   - Hairline disiplin: gölge yok, radius yok, 1px çizgi hiyerarşisi
   - Dokuma scanline dokusu, marquee şerit, numaralı bölümler,
     mono spec chip'leri, sabit oranlı görsel çerçeveleri
   Emoji YOK — tüm ikonlar satır içi SVG (bkz. assets/js/app.js ICONS).
   ===================================================================== */

/* ---------- Fontlar ----------
   Archivo + IBM Plex Mono Latin/Cyrillic'i (TR/EN/RU) kapsar — Rusça için
   ayrı font gerekmez. Arapça ve Çince'nin kendi glif setleri olduğundan
   ayrı aileler yüklenir, sadece [lang=ar]/[lang=zh] altında devreye girer. */
@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wdth,wght@0,62..125,100..900;1,62..125,100..900&family=Fraunces:ital,opsz,wght@1,9..144,300..700&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans+Arabic:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700;900&display=swap');

/* ---------- Token'lar ---------- */
:root {
  /* Malzeme paleti — renkler üründen: rafya beyazı, kraft, dokuma ipliği */
  --pp:            #F4F0E8;  /* rafya/greige ana zemin */
  --pp-2:          #EAE4D7;  /* koyu greige — plaka/numune zemini */
  --pp-3:          #E0D8C8;  /* kraft ara ton */
  --ink:           #1B1414;  /* kahve-siyah — koyu zemin + metin */
  --ink-2:         #251B1C;  /* koyu panel */
  --ink-soft:      #5C5254;
  --ink-faint:     #8A7F80;
  --primary:       #8E2A34;  /* bordo — logodan, tek aksan */
  --primary-deep:  #6E1F27;
  --primary-soft:  #B85560;

  --line:          rgba(27, 20, 20, .18);
  --line-strong:   rgba(27, 20, 20, .38);
  --line-light:    rgba(244, 240, 232, .18);
  --line-light-2:  rgba(244, 240, 232, .34);

  /* Eski sınıf adlarıyla uyumluluk */
  --surface: var(--pp);
  --surface-warm: var(--pp-2);
  --surface-dusk: var(--ink);
  --accent-dusty: #C89AA0;
  --primary-tint: rgba(142, 42, 52, .08);

  --font-display: 'Archivo', 'Inter', system-ui, sans-serif;
  --font-body:    'Archivo', 'Inter', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;
  --font-serif:   'Fraunces', Georgia, serif;
  --font-arabic:  'IBM Plex Sans Arabic', 'Tahoma', sans-serif;
  --font-zh:      'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --r: 2px;                 /* sharp endüstriyel köşe */

  --maxw: 1360px;
  --gutter: clamp(20px, 4.5vw, 56px);
  --section-y: clamp(64px, 10vw, 140px);

  --header-h: 110px;

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

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--pp);
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
svg { width: 20px; height: 20px; flex-shrink: 0; display: inline-block; vertical-align: middle; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; color: inherit; }
::selection { background: var(--primary); color: var(--pp); }

/* ---------- Tipografi ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-stretch: 116%;
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.015em;
  text-transform: uppercase;
  color: inherit;
}
h1 { font-size: clamp(2.9rem, 8.5vw, 7.5rem); font-weight: 850; overflow-wrap: break-word; word-break: break-word; }
h2 { font-size: clamp(2rem, 4.6vw, 3.9rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.7rem); line-height: 1.05; }
h4 { font-size: 1.05rem; line-height: 1.2; }
p { color: var(--ink-soft); }
.on-dark p, .bg-dusk p { color: rgba(244, 240, 232, .72); }

/* Serif italik vurgu — başlık içinde tek kelime */
.sx {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  text-transform: lowercase;
  letter-spacing: -.01em;
  color: var(--primary);
}
.on-dark .sx, .bg-dusk .sx { color: var(--primary-soft); }

.lede { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--ink-soft); line-height: 1.65; max-width: 56ch; }

/* Mono mikro-etiket — HUD dili */
.eyebrow, .mono-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary);
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; }
.on-dark .eyebrow { color: var(--primary-soft); }

/* Mono spec chip — teknik özellik pill'i */
.chip, .chips .chip {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.on-dark .chip { border-color: var(--line-light-2); color: var(--pp); }
.chip.solid { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding-block: var(--section-y); position: relative; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head > .eyebrow { margin-bottom: 18px; }
.section-head > h2 { margin-bottom: 16px; }

.grid { display: grid; gap: clamp(16px, 2vw, 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); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.gap-sm { gap: 10px; }
.gap { gap: 16px; }
.gap-lg { gap: 28px; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }

.bg-surface-warm { background: var(--pp-2); }
.bg-dusk { background: var(--ink); color: var(--pp); }
.bg-dusk h2, .bg-dusk h3 { color: var(--pp); }

/* ---------- Dokuma dokusu ----------
   Scanline tekniği: atkı-çözgü çizgi ızgarası, CSS gradient ile,
   sıfır ek istek. Koyu ve açık varyant. */
.weave-texture { position: relative; isolation: isolate; }
.weave-texture::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(27,20,20,.045) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(27,20,20,.035) 0 1px, transparent 1px 7px);
  z-index: 0;
}
.weave-texture.on-dark::before, .bg-dusk.weave-texture::before {
  background-image:
    repeating-linear-gradient(90deg, rgba(244,240,232,.05) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(244,240,232,.035) 0 1px, transparent 1px 7px);
}
.weave-texture > * { position: relative; z-index: 1; }

/* Saçak detayı — kart/panel üst kenarında dokuma kenarı */
.fringe-top { position: relative; }
.fringe-top::before {
  content: "";
  position: absolute; top: -1px; left: 0; right: 0; height: 5px;
  background-image: repeating-linear-gradient(90deg, var(--primary) 0 2px, transparent 2px 7px);
  opacity: .8;
}

/* ---------- Marquee (sonsuz kayan şerit) ---------- */
.marquee {
  overflow: hidden;
  background: var(--primary);
  color: var(--pp);
  border-top: 1px solid var(--primary-deep);
  border-bottom: 1px solid var(--primary-deep);
  padding: 13px 0;
  display: flex;
}
.marquee .track {
  display: flex;
  flex-shrink: 0;
  min-width: 100%;
  justify-content: space-around;
  gap: 44px;
  padding-right: 44px;
  animation: marquee 36s linear infinite;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee:hover .track { animation-play-state: paused; }
.marquee .track span { display: inline-flex; align-items: center; gap: 44px; }
.marquee .track span::after { content: "/"; opacity: .45; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ---------- Butonlar — sharp, mono, endüstriyel ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--r);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  position: relative;
}
.btn svg { width: 15px; height: 15px; flex: none; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-deep); border-color: var(--primary-deep); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--ink); background: var(--ink); color: var(--pp); }
.on-dark .btn-outline, .bg-dusk .btn-outline, .page-hero .btn-outline, .hero .btn-outline { color: var(--pp); border-color: var(--line-light-2); }
.on-dark .btn-outline:hover, .bg-dusk .btn-outline:hover, .page-hero .btn-outline:hover, .hero .btn-outline:hover { background: var(--pp); color: var(--ink); border-color: var(--pp); }
.btn-ghost-light { background: transparent; color: var(--pp); border-color: var(--line-light-2); }
.btn-ghost-light:hover { background: var(--pp); color: var(--ink); border-color: var(--pp); }
.btn-sm { padding: 11px 18px; font-size: .7rem; }
.btn-block { width: 100%; }

/* Mono ok linki */
.card-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-weight: 500; font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--primary);
}
.card-link svg { width: 14px; height: 14px; flex: none; transition: transform .18s var(--ease); }
.card-link:hover svg, .card:hover .card-link svg, .product-card:hover .card-link svg { transform: translateX(5px); }

.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--line-strong); border-radius: var(--r); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.badge svg { width: 14px; height: 14px; }

/* ---------- İstatistik — dev metrik vitrini ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.stat { padding: clamp(20px, 3vw, 36px) clamp(14px, 2vw, 28px) 0 0; border-inline-end: 1px solid var(--line); margin-inline-end: clamp(14px, 2vw, 28px); }
.stat:last-child { border-inline-end: none; margin-inline-end: 0; }
.stat .num {
  font-family: var(--font-display);
  font-stretch: 116%;
  font-weight: 850;
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  line-height: .95;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat .num em { font-style: normal; color: var(--primary); }
.stat .label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin-top: 12px; }
.on-dark .stat .num, .bg-dusk .stat .num { color: var(--pp); }
@media (max-width: 760px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2n) { border-inline-end: none; margin-inline-end: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- Header — açık greige, sticky, hairline ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(244, 240, 232, .9);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { height: 100%; max-width: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand img { height: 78px; width: auto; }
.brand-word { font-family: var(--font-display); font-stretch: 116%; font-weight: 850; font-size: 1.2rem; text-transform: uppercase; letter-spacing: -.01em; color: var(--ink); line-height: 1; }
.brand-word span { color: var(--primary); }

.nav { display: flex; align-items: center; gap: 2px; }
.nav > li { position: relative; }
.nav a.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-weight: 500; font-size: .72rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color .15s;
}
.nav a.nav-link:hover, .nav li.active > a.nav-link { color: var(--primary); }
.nav li.active > a.nav-link { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.nav a.nav-link svg { width: 13px; height: 13px; transition: transform .18s; }
.nav li:hover > a.nav-link svg.chev { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 320px;
  background: var(--pp);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
  max-height: 70vh; overflow-y: auto;
  box-shadow: 0 24px 48px rgba(27, 20, 20, .14);
}
.nav li:hover > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--r); font-size: .88rem; font-weight: 500; color: var(--ink-soft); border-bottom: 1px solid var(--line); }
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background: var(--pp-2); color: var(--primary); }
.dropdown a svg { width: 13px; height: 13px; color: var(--primary); }
.dropdown .dd-tag { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-faint); }

.header-cta { display: flex; align-items: center; gap: 14px; flex: none; }
.header-phone { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .76rem; font-weight: 600; letter-spacing: .06em; color: var(--ink); }
.header-phone svg { width: 14px; height: 14px; color: var(--primary); }

/* Dil seçici — tıklanınca altına açılan kompakt dropdown. Header'da her
   genişlikte görünür (masaüstünde nav'ın yanında, mobilde Teklif Al ile
   hamburger arasında); hover DEĞİL tıklama ile açılır (dokunmatikte de
   çalışsın diye), .dropdown'ın .open sınıfıyla tetiklenen varyantı. */
.lang-dd { position: relative; flex: none; }
.lang-dd-toggle {
  display: flex; align-items: center; gap: 5px;
  padding: 9px 10px;
  border: 1px solid var(--line-strong); border-radius: var(--r);
  font-family: var(--font-mono); font-size: .7rem; font-weight: 600; letter-spacing: .06em;
  color: var(--ink);
}
.lang-dd-toggle:hover { border-color: var(--ink); }
.lang-dd-toggle svg { width: 12px; height: 12px; transition: transform .18s var(--ease); }
.lang-dd.open .lang-dd-toggle svg { transform: rotate(180deg); }
.lang-dd.open .lang-dd-toggle { border-color: var(--primary); color: var(--primary); }
.lang-dropdown {
  left: auto; right: 0;
  min-width: 128px;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.lang-dd.open .lang-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-dropdown a { display: block; padding: 10px 14px; font-family: var(--font-mono); font-size: .76rem; font-weight: 600; letter-spacing: .04em; color: var(--ink-soft); border-bottom: 1px solid var(--line); }
.lang-dropdown a:last-child { border-bottom: none; }
.lang-dropdown a.active { color: var(--primary); }
.lang-dropdown a:hover { background: var(--pp-2); color: var(--primary); }

.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: var(--r); align-items: center; justify-content: center; flex: none; }
.burger svg { width: 20px; height: 20px; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .header-cta { gap: 8px; }
  .header-cta .btn-outline { display: none; }
  .burger { display: flex; }
}
@media (max-width: 560px) { .header-phone { display: none; } .brand img { height: 60px; } }
@media (max-width: 380px) {
  .header-cta .btn-sm span { display: none; }
  .header-cta .btn-sm { padding: 10px; }
  .header-cta { gap: 6px; }
}

/* Mobil menü */
.mobile-nav {
  position: fixed; inset: 0; z-index: 200;
  background: var(--pp);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .3s var(--ease-out), visibility 0s .3s;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); visibility: visible; transition: transform .3s var(--ease-out), visibility 0s 0s; }
.mobile-nav-top { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; padding: 0 var(--gutter); border-bottom: 1px solid var(--line); }
.mobile-nav-body { padding: 10px var(--gutter) 48px; }
.mobile-nav a.m-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 2px; border-bottom: 1px solid var(--line);
  font-family: var(--font-display); font-stretch: 112%; font-weight: 750;
  font-size: 1.35rem; text-transform: uppercase; letter-spacing: -.01em;
}
.mobile-nav a.m-link svg { width: 18px; height: 18px; color: var(--ink-faint); }
.mobile-nav .m-sub { padding-inline-start: 4px; display: none; }
.mobile-nav .m-sub.open { display: block; }
.mobile-nav .m-sub a { display: block; padding: 12px 2px; color: var(--ink-soft); font-size: .95rem; border-bottom: 1px dashed var(--line); }
.mobile-nav-cta { margin-top: 26px; display: flex; flex-direction: column; gap: 10px; }
body.nav-open { overflow: hidden; }

/* ---------- Hero — koyu, tipografik, numune plakalı ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--pp);
  padding-top: clamp(56px, 9vw, 120px);
  padding-bottom: clamp(56px, 9vw, 120px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(244,240,232,.045) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(244,240,232,.03) 0 1px, transparent 1px 7px);
}
.hero::after {
  /* eased scrim — alt kenara doğru sinematik koyulaşma */
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 34%;
  pointer-events: none;
  background: linear-gradient(rgba(27,20,20,0) 0%, rgba(27,20,20,.02) 12%, rgba(27,20,20,.08) 34%, rgba(27,20,20,.2) 62%, rgba(27,20,20,.34) 100%);
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero .hero-copy { min-width: 0; }
.hero h1 { margin: 22px 0 26px; color: var(--pp); }
.hero h1 .sx { font-size: .92em; }
.hero .lede { color: rgba(244, 240, 232, .72); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.hero-chips { margin-top: 34px; }
.hero-chips .chip { border-color: var(--line-light-2); color: rgba(244,240,232,.85); }

/* Numune plakası — ürün fotoğrafı malzeme örneği gibi */
.specimen {
  position: relative;
  background: var(--pp-2);
  border: 1px solid var(--line-light-2);
  border-radius: var(--r);
  padding: clamp(18px, 2vw, 28px);
}
.specimen .photo { aspect-ratio: 4 / 4.4; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.specimen .photo img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.specimen .meta {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft);
}
.specimen .meta strong { color: var(--ink); font-weight: 600; }
.specimen::after {
  /* köşe kırpma nişanları */
  content: "";
  position: absolute; inset: 8px;
  pointer-events: none;
  background:
    linear-gradient(var(--ink-faint), var(--ink-faint)) top left / 12px 1px,
    linear-gradient(var(--ink-faint), var(--ink-faint)) top left / 1px 12px,
    linear-gradient(var(--ink-faint), var(--ink-faint)) bottom right / 12px 1px,
    linear-gradient(var(--ink-faint), var(--ink-faint)) bottom right / 1px 12px;
  background-repeat: no-repeat;
  opacity: .6;
}
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .specimen { max-width: 460px; }
}

/* ---------- Sayfa içi hero (ürün/iç sayfalar) — koyu ---------- */
.page-hero {
  background: var(--ink);
  color: var(--pp);
  padding-top: clamp(44px, 6vw, 72px);
  padding-bottom: clamp(44px, 6vw, 72px);
  position: relative;
  overflow: hidden;
}
.page-hero.weave-texture::before {
  background-image:
    repeating-linear-gradient(90deg, rgba(244,240,232,.045) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(244,240,232,.03) 0 1px, transparent 1px 7px);
}
.page-hero h1 { color: var(--pp); max-width: 900px; }
.page-hero .lede { color: rgba(244, 240, 232, .72); margin-top: 18px; }
.page-hero .eyebrow { color: var(--primary-soft); }

.breadcrumb { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(244,240,232,.5); margin-bottom: 22px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(244,240,232,.72); }
.breadcrumb a:hover { color: var(--pp); }
.breadcrumb svg { width: 11px; height: 11px; }

.cat-tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .7rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--primary-soft); margin-bottom: 16px; }
.cat-tag::before { content: ""; width: 8px; height: 8px; background: var(--primary); }

.product-hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.product-hero-grid > div:first-child { min-width: 0; }
/* Ürün adları (2-3 kelime, çoğu dilde uzun tek kelimeler içerebilir — "STANDART",
   "ПОЛОТНО" vb.) dar sütunda taşmasın diye page-hero başlığı ayrı, daha ölçülü
   bir clamp kullanır (ana sayfanın tam-genişlik kahraman başlığından farklı). */
.page-hero h1 { font-size: clamp(2.2rem, 5.4vw, 4.6rem); }
.product-visual .frame {
  position: relative;
  background: var(--pp-2);
  border: 1px solid var(--line-light-2);
  border-radius: var(--r);
  aspect-ratio: 4 / 3.4;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.product-visual .frame img { width: 100%; height: 100%; object-fit: cover; }
/* Beyaz fonlu ürün çekimleri: multiply ile zemine oturt */
.product-visual .frame img[src*="pp-standart"], .product-visual .frame img[src*="pp-harar"],
.product-visual .frame img[src*="pp-cam"], .product-visual .frame img[src*="bigbag"],
.product-visual .frame img[src*="findik"], .product-visual .frame img[src*="agroteks"] {
  object-fit: contain; mix-blend-mode: multiply; padding: 7%;
}
.product-visual .frame svg { width: 38%; height: 38%; color: var(--primary); }
@media (max-width: 900px) {
  .product-hero-grid { grid-template-columns: 1fr; }
  .product-visual { max-width: 460px; }
}

/* ---------- Kartlar — hairline editöryel (gölgesiz) ---------- */
.card {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(24px, 3vw, 36px);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
  position: relative;
}
.card:hover { border-color: var(--ink); background: rgba(244, 240, 232, .5); }
.bg-surface-warm .card:hover { background: var(--pp); }
.card .ic-wrap {
  width: 52px; height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.card .ic-wrap svg { width: 24px; height: 24px; }
.card h3, .card h4 { margin-bottom: 10px; }
.card p { font-size: .94rem; }

/* Ürün kartı — sabit oranlı numune çerçevesi + mono chip */
.product-card {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .2s var(--ease);
  position: relative;
}
.product-card:hover { border-color: var(--ink); }
.product-card .thumb {
  aspect-ratio: 4 / 3;
  background: var(--pp-2);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.product-card:hover .thumb img { transform: scale(1.04); }
.product-card .thumb img[src*="pp-standart"], .product-card .thumb img[src*="pp-harar"],
.product-card .thumb img[src*="pp-cam"], .product-card .thumb img[src*="bigbag"],
.product-card .thumb img[src*="findik"], .product-card .thumb img[src*="agroteks"] {
  object-fit: contain; mix-blend-mode: multiply; padding: 9%;
}
.product-card .thumb svg { width: 40%; height: 40%; color: var(--primary); opacity: .85; }
.product-card .thumb .cat-pill {
  position: absolute; top: 10px; left: 10px;
  display: inline-flex; align-items: center; height: 24px; padding: 0 9px;
  background: var(--pp); border: 1px solid var(--line-strong); border-radius: var(--r);
  font-family: var(--font-mono); font-size: .62rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink);
  z-index: 2;
}
.product-card .body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.product-card .body h3 { font-size: 1.15rem; }
.product-card .body p { font-size: .88rem; flex: 1; }
.product-card .body .chips { margin-top: 2px; }
.product-card .body .chip { height: 23px; font-size: .6rem; padding: 0 8px; border-color: var(--line); color: var(--ink-soft); }
.product-card .card-link { margin-top: 8px; }

/* Kategori sekmeleri — mono, alt çizgili */
.tabs { display: flex; gap: 26px; flex-wrap: wrap; margin-bottom: clamp(28px, 4vw, 44px); border-bottom: 1px solid var(--line); }
.tab {
  padding: 12px 2px 14px;
  font-family: var(--font-mono);
  font-weight: 500; font-size: .74rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ---------- Editöryel hizmet satırları ---------- */
.service-rows { border-top: 1px solid var(--line); }
.service-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 4fr) minmax(0, 6fr) minmax(0, 3fr);
  gap: clamp(16px, 3vw, 44px);
  align-items: start;
  padding: clamp(28px, 4vw, 48px) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s var(--ease);
}
.service-row:hover { background: rgba(234, 228, 215, .45); }
.service-row .idx {
  font-family: var(--font-mono); font-size: .8rem; font-weight: 500;
  letter-spacing: .1em; color: var(--primary);
  padding-top: 8px;
}
.service-row h3 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
.service-row p { font-size: .95rem; }
.service-row .links { display: flex; flex-direction: column; gap: 8px; }
.service-row .links a {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 7px;
  transition: color .15s;
}
.service-row .links a:hover { color: var(--primary); }
.service-row .links a svg { width: 12px; height: 12px; }
@media (max-width: 900px) {
  .service-row { grid-template-columns: 56px 1fr; }
  .service-row p, .service-row .links { grid-column: 2; }
}

/* ---------- Sektör kartları ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); }
.sector-card {
  padding: clamp(22px, 3vw, 34px);
  border-inline-end: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 12px;
  min-height: 190px;
  transition: background-color .2s var(--ease);
  position: relative;
}
.sector-card:hover { background: var(--pp-2); }
.sector-card:nth-child(3n) { border-inline-end: none; }
.sector-card:nth-child(n+4) { border-bottom: none; }
.sector-card .idx { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; color: var(--ink-faint); }
.sector-card h3 { font-size: 1.3rem; }
.sector-card p { font-size: .84rem; flex: 1; }
.sector-card .links { display: flex; flex-wrap: wrap; gap: 6px; }
.sector-card .links a {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--primary);
  border-bottom: 1px solid transparent;
}
.sector-card .links a:hover { border-bottom-color: var(--primary); }
@media (max-width: 900px) {
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .sector-card:nth-child(3n) { border-inline-end: 1px solid var(--line); }
  .sector-card:nth-child(2n) { border-inline-end: none; }
  .sector-card:nth-child(n+4) { border-bottom: 1px solid var(--line); }
  .sector-card:nth-child(n+5) { border-bottom: none; }
}
@media (max-width: 620px) {
  .sector-grid { grid-template-columns: 1fr; }
  .sector-card { border-inline-end: none !important; border-bottom: 1px solid var(--line) !important; }
  .sector-card:last-child { border-bottom: none !important; }
}

/* ---------- Üretim süreci adımları ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line-light); }
.process-step { padding: clamp(24px, 3vw, 40px) clamp(16px, 2vw, 30px) 0 0; border-inline-end: 1px solid var(--line-light); margin-inline-end: clamp(16px, 2vw, 30px); }
.process-step:last-child { border-inline-end: none; margin-inline-end: 0; }
.process-step .idx { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; color: var(--primary-soft); display: block; margin-bottom: 14px; }
.process-step h3 { font-size: 1.1rem; color: var(--pp); margin-bottom: 10px; }
.process-step p { font-size: .84rem; color: rgba(244,240,232,.62); }
@media (max-width: 900px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2n) { border-inline-end: none; margin-inline-end: 0; }
}
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } .process-step { border-inline-end: none; margin-inline-end: 0; } }

/* ---------- Değer şeridi ---------- */
.value-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-strip .v-item { padding: clamp(24px, 3vw, 36px) clamp(18px, 2vw, 28px); border-inline-start: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.value-strip .v-item:first-child { border-inline-start: none; }
.value-strip .v-item svg { width: 22px; height: 22px; color: var(--primary); }
.value-strip .v-item strong { font-family: var(--font-display); font-stretch: 112%; font-weight: 750; text-transform: uppercase; font-size: .95rem; letter-spacing: .01em; }
.value-strip .v-item span { font-size: .84rem; color: var(--ink-soft); }
@media (max-width: 900px) { .value-strip { grid-template-columns: repeat(2, 1fr); } .value-strip .v-item:nth-child(2n+1) { border-inline-start: none; } .value-strip .v-item:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 560px) { .value-strip { grid-template-columns: 1fr; } .value-strip .v-item { border-inline-start: none !important; border-top: 1px solid var(--line); } .value-strip .v-item:first-child { border-top: none; } }

/* ---------- Spec satırları (teknik özellikler) ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); column-gap: clamp(24px, 4vw, 64px); border-top: 1px solid var(--line-strong); }
.spec-grid .spec {
  display: flex; justify-content: space-between; align-items: baseline; gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.spec-grid .spec .k { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }
.spec-grid .spec .v { font-family: var(--font-display); font-stretch: 110%; font-weight: 700; font-size: 1.02rem; text-align: end; }
@media (max-width: 640px) { .spec-grid { grid-template-columns: 1fr; } }

.check-list { border-top: 1px solid var(--line); }
.check-list li { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.check-list .ic { width: 24px; height: 24px; border: 1px solid var(--primary); border-radius: var(--r); color: var(--primary); display: flex; align-items: center; justify-content: center; flex: none; margin-top: 2px; }
.check-list .ic svg { width: 12px; height: 12px; }

.usage-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.usage-tags .tag {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 14px;
  border: 1px solid var(--line-strong); border-radius: var(--r);
  font-family: var(--font-mono); font-weight: 500; font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase;
}
.usage-tags .tag svg { width: 14px; height: 14px; color: var(--primary); }

/* ---------- CTA bandı — koyu, dev tipografi ---------- */
.cta-band {
  background: var(--ink);
  color: var(--pp);
  border-radius: var(--r);
  padding: clamp(40px, 6vw, 80px) clamp(28px, 5vw, 72px);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; flex-wrap: wrap;
  position: relative; overflow: hidden; isolation: isolate;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(244,240,232,.05) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(244,240,232,.035) 0 1px, transparent 1px 7px);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2, .cta-band h3 { color: var(--pp); margin: 0; font-size: clamp(1.9rem, 4.4vw, 3.6rem); }
.cta-band h2 .sx, .cta-band h3 .sx { color: var(--primary-soft); }
.cta-band p { color: rgba(244,240,232,.68); margin-top: 14px; max-width: 46ch; }
.cta-band .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- İletişim ---------- */
.contact-card { display: flex; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: var(--r); transition: border-color .2s; }
.contact-card:hover { border-color: var(--ink); }
.contact-card .ic { width: 46px; height: 46px; border: 1px solid var(--line-strong); border-radius: var(--r); color: var(--primary); display: flex; align-items: center; justify-content: center; flex: none; }
.contact-card .ic svg { width: 21px; height: 21px; }
.contact-card h4 { margin-bottom: 6px; }
.contact-card p { font-size: .92rem; }
.contact-card a.link { color: var(--primary); font-weight: 600; font-family: var(--font-mono); font-size: .9rem; }

.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.form-field input, .form-field textarea, .form-field select {
  padding: 14px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--pp);
  transition: border-color .15s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--primary);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-note { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .04em; color: var(--ink-faint); margin-top: 6px; }

.map-frame { border-radius: var(--r); overflow: hidden; border: 1px solid var(--line-strong); aspect-ratio: 16/10; filter: grayscale(65%) contrast(1.04); transition: filter .3s; }
.map-frame:hover { filter: grayscale(0%); }
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Footer — koyu, dev wordmark ---------- */
.site-footer { background: var(--ink); color: rgba(244,240,232,.68); padding-top: clamp(56px, 7vw, 96px); position: relative; overflow: hidden; }
.footer-wordmark {
  font-family: var(--font-display);
  font-stretch: 122%;
  font-weight: 900;
  font-size: clamp(3rem, 10.5vw, 10rem);
  line-height: .88;
  letter-spacing: -.02em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, .08);
  white-space: nowrap;
  user-select: none;
  margin-bottom: clamp(24px, 4vw, 48px);
}
.site-footer h4 { color: var(--pp); font-family: var(--font-mono); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 22px; }
.site-footer a { transition: color .15s; }
.site-footer a:hover { color: var(--pp); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 52px; border-bottom: 1px solid var(--line-light); }
.footer-brand .brand-word { color: var(--pp); font-size: 1.35rem; }
.footer-brand .brand-word span { color: var(--primary-soft); }
.footer-brand p { margin-top: 18px; color: rgba(244,240,232,.55); font-size: .9rem; max-width: 320px; }
.footer-links li { margin-bottom: 13px; font-size: .9rem; }
.footer-contact li { display: flex; gap: 11px; margin-bottom: 17px; font-size: .86rem; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; color: var(--primary-soft); flex: none; margin-top: 2px; }
.footer-bottom { padding: 24px 0; display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; font-family: var(--font-mono); font-size: .64rem; letter-spacing: .06em; text-transform: uppercase; color: rgba(244,240,232,.45); }
.footer-bottom .legal-links { display: flex; gap: 18px; }
.footer-bottom-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer-bottom .credit { padding-inline-start: 18px; border-inline-start: 1px solid var(--line-light); }
.footer-bottom .credit a { color: var(--primary-soft); font-weight: 600; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: 34px; } .footer-bottom .credit { padding-inline-start: 0; border-inline-start: none; } }

/* ---------- Prose ---------- */
.prose { max-width: 760px; }
.prose h2 { margin-top: 44px; margin-bottom: 16px; font-size: 1.35rem; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-soft); margin-bottom: 12px; }
.prose ul, .prose ol { padding-inline-start: 22px; }
.prose ul li { list-style: disc; }
.prose ol li { list-style: decimal; }
.prose strong { color: var(--ink); }

/* ---------- Giriş animasyonları ----------
   Bloklamayan, hızlı: maske içinden satır satır yükselme. */
@keyframes riseIn { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes riseInSoft { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.hero .eyebrow, .hero h1, .hero .lede, .hero .hero-actions, .hero .hero-chips { opacity: 0; animation: riseIn .7s var(--ease-out) both; }
.hero .eyebrow { animation-delay: .05s; }
.hero h1 { animation-delay: .12s; }
.hero .lede { animation-delay: .22s; }
.hero .hero-actions { animation-delay: .3s; }
.hero .hero-chips { animation-delay: .38s; }
.hero .specimen { opacity: 0; animation: riseInSoft .8s var(--ease-out) .28s both; }

.page-hero .breadcrumb { opacity: 0; animation: riseInSoft .5s var(--ease-out) .03s both; }
.page-hero .cat-tag, .page-hero .eyebrow { opacity: 0; animation: riseInSoft .55s var(--ease-out) .09s both; }
.page-hero h1 { opacity: 0; animation: riseIn .6s var(--ease-out) .15s both; }
.page-hero .lede { opacity: 0; animation: riseInSoft .6s var(--ease-out) .23s both; }
.page-hero .hero-actions { opacity: 0; animation: riseInSoft .6s var(--ease-out) .3s both; }
.page-hero .product-visual { opacity: 0; animation: riseInSoft .7s var(--ease-out) .2s both; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero .eyebrow, .hero h1, .hero .lede, .hero .hero-actions, .hero .hero-chips, .hero .specimen,
  .page-hero .breadcrumb, .page-hero .cat-tag, .page-hero .eyebrow, .page-hero h1,
  .page-hero .lede, .page-hero .hero-actions, .page-hero .product-visual,
  .reveal { animation: none; opacity: 1; transform: none; transition: none; }
  .marquee .track { animation: none; }
}

/* ---------- Açılış perdesi + sayfa geçişleri ----------
   Eski sitedeki 20-30 saniyelik yükleme ekranının tam tersi:
   içeriği BLOKLAMAYAN, ilk ziyarette ~1.5s süren logolu bir perde;
   sonraki gezinmelerde hızlı (300-500ms) kayan geçiş. JS kapalıysa
   hiç görünmez (app.js enjekte eder). */
/* İlk boyama anında (JS perdesi kurulmadan önce) sayfayı örten anlık
   zemin — her sayfanın <head>'indeki tek satır script html'e .gt-cover
   ekler. app.js perdeyi kaldırırken bu sınıfı da söker. app.js herhangi
   bir sebeple çalışmazsa 4sn'de kendini imha eder (siyah ekran kalmaz). */
html.gt-cover::before {
  content: "";
  position: fixed; inset: 0;
  background: var(--ink);
  z-index: 1998;
  animation: gtCoverFailsafe 0s 4s forwards;
}
@keyframes gtCoverFailsafe { to { visibility: hidden; opacity: 0; } }
@media (prefers-reduced-motion: reduce) { html.gt-cover::before { display: none; } }

/* Dokuma makinesi mekiği gibi: perde kayarak değil, soldan sağa "dokunarak"
   kapanır/açılır (clip-path wipe) + önünde parlak bir "mekik" ipliği koşar.
   Kısa tutulur (~300-380ms) — eski sitedeki uzun yükleme ekranının tam tersi. */
.page-veil {
  position: fixed; inset: 0; z-index: 2000;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  clip-path: inset(0 0 0 0);
  transition: clip-path .34s cubic-bezier(.7, 0, .3, 1);
  pointer-events: none;
  overflow: hidden;
}
.page-veil::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(244,240,232,.045) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(244,240,232,.03) 0 1px, transparent 1px 7px);
}
.veil-shuttle {
  position: absolute; top: 0; bottom: 0; left: 0; width: 3px;
  background: linear-gradient(180deg, transparent, var(--primary-soft) 14%, var(--primary-soft) 86%, transparent);
  box-shadow: 0 0 20px 3px rgba(184, 85, 96, .75);
  opacity: .95;
}
.page-veil.up { clip-path: inset(0 0 0 100%); }
.page-veil.up .veil-shuttle { left: 100%; transition: left .38s cubic-bezier(.7, 0, .3, 1) .02s, opacity .18s .36s; opacity: 0; }
.page-veil.down-start { clip-path: inset(0 100% 0 0); transition: none; }
.page-veil.down-start .veil-shuttle { left: 0; opacity: 0; transition: none; }
.page-veil.cover { clip-path: inset(0 0 0 0); transition: clip-path .3s cubic-bezier(.7, 0, .3, 1); }
.page-veil.cover .veil-shuttle { left: 100%; opacity: .95; transition: left .3s cubic-bezier(.7, 0, .3, 1), opacity .1s .18s; }

/* RTL: mekik okuma yönünde sağdan sola koşar */
[dir="rtl"] .page-veil.up { clip-path: inset(0 100% 0 0); }
[dir="rtl"] .veil-shuttle { left: auto; right: 0; }
[dir="rtl"] .page-veil.up .veil-shuttle { right: 100%; left: auto; }
[dir="rtl"] .page-veil.down-start { clip-path: inset(0 0 0 100%); }
[dir="rtl"] .page-veil.down-start .veil-shuttle { right: 0; left: auto; }
[dir="rtl"] .page-veil.cover .veil-shuttle { right: 100%; left: auto; }

/* Perde varken giriş animasyonları bekletilir; perde kalkarken başlar.
   Böylece içerik perdenin arkasında "erken oynayıp bitmez". */
html.has-veil .hero .eyebrow, html.has-veil .hero h1, html.has-veil .hero .lede,
html.has-veil .hero .hero-actions, html.has-veil .hero .hero-chips, html.has-veil .hero .specimen,
html.has-veil .page-hero .breadcrumb, html.has-veil .page-hero .cat-tag,
html.has-veil .page-hero .eyebrow, html.has-veil .page-hero h1,
html.has-veil .page-hero .lede, html.has-veil .page-hero .hero-actions,
html.has-veil .page-hero .product-visual {
  animation-play-state: paused;
}
html.veil-lift .hero .eyebrow, html.veil-lift .hero h1, html.veil-lift .hero .lede,
html.veil-lift .hero .hero-actions, html.veil-lift .hero .hero-chips, html.veil-lift .hero .specimen,
html.veil-lift .page-hero .breadcrumb, html.veil-lift .page-hero .cat-tag,
html.veil-lift .page-hero .eyebrow, html.veil-lift .page-hero h1,
html.veil-lift .page-hero .lede, html.veil-lift .page-hero .hero-actions,
html.veil-lift .page-hero .product-visual {
  animation-play-state: running;
}

.veil-core { position: relative; text-align: center; opacity: 0; padding: 0 20px; }
.page-veil.intro .veil-core { opacity: 1; }
.veil-logo {
  height: 84px; width: auto; margin: 0 auto 20px;
  filter: brightness(0) invert(1);
  opacity: 0;
  animation: riseInSoft .55s var(--ease-out) .08s both;
}
.veil-word {
  font-family: var(--font-display);
  font-stretch: 118%; font-weight: 850;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  text-transform: uppercase; letter-spacing: -.01em;
  color: var(--pp);
  opacity: 0;
  animation: riseInSoft .55s var(--ease-out) .18s both;
}
.veil-word span { color: var(--primary-soft); }
.veil-line {
  width: 0; height: 1px;
  background: var(--primary-soft);
  margin: 18px auto 14px;
  animation: veilLine .6s var(--ease-out) .34s forwards;
}
@keyframes veilLine { to { width: 140px; } }
.veil-tag {
  font-family: var(--font-mono);
  font-size: .64rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: rgba(244, 240, 232, .55);
  opacity: 0;
  animation: riseInSoft .55s var(--ease-out) .42s both;
}

/* ---------- Mikro-hareketler ---------- */
/* Nav: alt çizgi soldan çizilir */
.nav a.nav-link { position: relative; }
.nav a.nav-link::after {
  content: "";
  position: absolute; left: 14px; right: 14px; bottom: 5px; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav a.nav-link:hover::after, .nav li.active > a.nav-link::after { transform: scaleX(1); }
.nav li.active > a.nav-link { text-decoration: none; }

/* Numune fotoğrafları: yavaş nefes alan süzülme */
@keyframes floatY { from { translate: 0 0; } to { translate: 0 -9px; } }
.specimen .photo img, .product-visual .frame img { animation: floatY 3.8s ease-in-out 1s infinite alternate; }

/* Butonlarda parlaklık süpürmesi */
.btn { overflow: hidden; }
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.14) 50%, transparent 62%);
  transform: translateX(-110%);
  transition: transform .55s var(--ease);
  pointer-events: none;
}
.btn:hover::before { transform: translateX(110%); }

/* Marquee hover'da yavaşlamak yerine durur (mevcut) — şeride giriş yumuşatması */
.marquee { -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }

@media (prefers-reduced-motion: reduce) {
  .page-veil { display: none; }
  .specimen .photo img, .product-visual .frame img { animation: none; }
  .btn::before { display: none; }
}

/* =====================================================================
   ÇOK DİLLİ DESTEK — EN/RU Latin+Kiril kapsayan mevcut fontlarla sorunsuz
   çalışır (ekstra kural gerekmez). AR ve ZH kendi yazı sistemleri için
   font ailesi + tipografi kurallarını burada geçersiz kılar.
   ===================================================================== */

/* ---------- Arapça (RTL) ----------
   KRİTİK: Arap yazısı bitişik (cursive) olduğundan negatif/pozitif
   letter-spacing harflerin birleşmesini bozar — TÜM tracking sıfırlanır.
   Yön mirror'ı büyük ölçüde CSS Grid + border-inline-* + dir=rtl ile
   otomatik gelir; sadece "ileri" anlamı taşıyan ok ikonları ve hover
   translateX'leri elle aynalanır. */
[lang="ar"] {
  font-family: var(--font-arabic);
}
[lang="ar"] h1, [lang="ar"] h2, [lang="ar"] h3, [lang="ar"] h4,
[lang="ar"] .eyebrow, [lang="ar"] .mono-label, [lang="ar"] .chip, [lang="ar"] .chips .chip,
[lang="ar"] .nav a.nav-link, [lang="ar"] .btn, [lang="ar"] .card-link,
[lang="ar"] .breadcrumb, [lang="ar"] .cat-tag, [lang="ar"] .footer-bottom,
[lang="ar"] .spec-grid .spec .k, [lang="ar"] .usage-tags .tag, [lang="ar"] .badge,
[lang="ar"] .idx, [lang="ar"] .marquee .track, [lang="ar"] .veil-tag, [lang="ar"] .lang-dd-toggle, [lang="ar"] .lang-dropdown {
  font-family: var(--font-arabic);
  letter-spacing: 0;
  font-stretch: normal;
}
[lang="ar"] h1, [lang="ar"] h2, [lang="ar"] h3, [lang="ar"] h4 { font-weight: 700; }
[lang="ar"] .sx {
  /* Arapça'da eğik/italik tipografi geleneği yok — vurguyu ağırlıkla ver */
  font-family: var(--font-arabic);
  font-style: normal;
  font-weight: 600;
  text-transform: none;
}
[lang="ar"] .footer-wordmark { font-family: var(--font-arabic); font-stretch: normal; letter-spacing: 0; }
[lang="ar"] .veil-word { font-stretch: normal; }

/* Yön-duyarlı ikonlar: "ileri/sonraki" anlamı taşıyanlar RTL'de aynalanır */
[dir="rtl"] .breadcrumb svg,
[dir="rtl"] .card-link svg,
[dir="rtl"] .btn svg,
[dir="rtl"] .service-row .links a svg,
[dir="rtl"] .dropdown a svg {
  transform: scaleX(-1);
}
[dir="rtl"] .btn:hover svg { transform: scaleX(-1) translateX(-4px); }
[dir="rtl"] .card-link:hover svg,
[dir="rtl"] .card:hover .card-link svg,
[dir="rtl"] .product-card:hover .card-link svg { transform: scaleX(-1) translateX(-5px); }
[dir="rtl"] .nav a.nav-link svg.chev { transform: none; }
[dir="rtl"] .nav li:hover > a.nav-link svg.chev { transform: rotate(180deg); }

/* Marquee RTL'de ters yönde akar (doğal okuma yönü) */
[dir="rtl"] .marquee .track { animation-direction: reverse; }

/* Perde/hero mikro-hareketleri: yatay float yerine dikey kalsın (nötr) —
   translateY zaten yön-bağımsız, ek kural gerekmez. */
[dir="rtl"] .btn::before { background: linear-gradient(255deg, transparent 38%, rgba(255,255,255,.14) 50%, transparent 62%); }

/* Sağdan sola form/mobil menü kayması */
[dir="rtl"] .mobile-nav { transform: translateX(-100%); }
[dir="rtl"] .mobile-nav.open { transform: translateX(0); }

/* Telefon numaraları: RTL bağlamda boşlukla ayrılmış rakam grupları
   bidi algoritmasınca ters sıralanabilir — numarayı LTR adacık olarak
   izole et (uluslararası siteler için standart pratik). */
[dir="rtl"] a[href^="tel:"] { direction: ltr; unicode-bidi: isolate; }
[dir="rtl"] .header-cta .header-phone { justify-content: flex-end; }

/* ---------- Çince (Basitleştirilmiş, ZH) ----------
   CJK harflerinde büyük/küçük harf yok, agresif tracking gereksiz;
   satır yüksekliği biraz daha ferah tutulur. Fraunces/Archivo'nun
   genişletilmiş (expanded) ekseni Han glifleri kapsamadığından etkisizdir
   — Noto Sans SC'nin kendi ağırlık eksenine geçilir. */
[lang="zh"] {
  font-family: var(--font-zh);
  line-height: 1.75;
}
[lang="zh"] h1, [lang="zh"] h2, [lang="zh"] h3, [lang="zh"] h4 {
  font-family: var(--font-zh);
  font-stretch: normal;
  font-weight: 900;
  letter-spacing: .01em;
  text-transform: none;
  line-height: 1.25;
}
[lang="zh"] .eyebrow, [lang="zh"] .mono-label, [lang="zh"] .chip, [lang="zh"] .chips .chip,
[lang="zh"] .nav a.nav-link, [lang="zh"] .btn, [lang="zh"] .card-link,
[lang="zh"] .breadcrumb, [lang="zh"] .cat-tag, [lang="zh"] .footer-bottom,
[lang="zh"] .spec-grid .spec .k, [lang="zh"] .usage-tags .tag, [lang="zh"] .badge,
[lang="zh"] .idx, [lang="zh"] .marquee .track, [lang="zh"] .veil-tag, [lang="zh"] .lang-dd-toggle, [lang="zh"] .lang-dropdown {
  font-family: var(--font-zh);
  letter-spacing: .02em;
}
[lang="zh"] .sx { font-family: var(--font-zh); font-style: normal; font-weight: 700; text-transform: none; }
[lang="zh"] .footer-wordmark { font-family: var(--font-zh); font-stretch: normal; letter-spacing: .02em; }
[lang="zh"] .lede, [lang="zh"] p { line-height: 1.85; }

/* ---------- 404 ---------- */
.error-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: var(--section-y) 0; }
.error-page .code { font-family: var(--font-display); font-stretch: 122%; font-weight: 900; font-size: clamp(5rem, 16vw, 11rem); line-height: 1; color: var(--pp-3); }