/* ============================================================
   CİDER TEKNİK — Tasarım Sistemi
   Konsept: "Teknik Resim" — açık zemin, çelik mavisi, ölçü çizgileri
   Tipografi: Chakra Petch (display) · Instrument Sans (gövde) · IBM Plex Mono (kod/ölçü)
   ============================================================ */

/* ---------- Fontlar (self-host, latin-ext) ---------- */
@font-face { font-family: 'Chakra Petch'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/chakra-petch-v13-latin_latin-ext-500.woff2') format('woff2'); }
@font-face { font-family: 'Chakra Petch'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/chakra-petch-v13-latin_latin-ext-600.woff2') format('woff2'); }
@font-face { font-family: 'Chakra Petch'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/chakra-petch-v13-latin_latin-ext-700.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/instrument-sans-v4-latin_latin-ext-regular.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/instrument-sans-v4-latin_latin-ext-500.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/instrument-sans-v4-latin_latin-ext-600.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/instrument-sans-v4-latin_latin-ext-700.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/ibm-plex-mono-v20-latin_latin-ext-regular.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/ibm-plex-mono-v20-latin_latin-ext-500.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/ibm-plex-mono-v20-latin_latin-ext-600.woff2') format('woff2'); }

/* ---------- Design tokens ---------- */
:root {
  /* Renkler */
  --paper:       #F5F7F9;   /* sayfa zemini — çizim kağıdı */
  --card:        #FFFFFF;
  --ink:         #14212E;   /* çini mürekkebi */
  --ink-soft:    #45566A;   /* ikincil metin */
  --steel:       #185C90;   /* çelik mavisi — ana vurgu */
  --steel-deep:  #0F4470;
  --steel-tint:  #EAF1F7;   /* çelik zemin tonu */
  --line:        #D8E2EB;   /* ince çizgiler */
  --line-strong: #B9C9D8;
  --gold:        #A97908;   /* TiN kaplama altını — mikro vurgu */
  --gold-tint:   #FBF3DF;
  --ok:          #1B7F4B;
  --wa:          #25D366;   /* WhatsApp yeşili */
  --wa-deep:     #1EA952;

  /* Kaplama paleti — kesici uç kaplamalarının gerçek renkleri */
  --coat-tin:    #A97908;   /* TiN — altın */
  --coat-tialn:  #6E56A8;   /* TiAlN — mor */
  --coat-ticn:   #0E7E8A;   /* TiCN — mavi-yeşil */
  --coat-tialn-tint: #F1EDF8;
  --coat-ticn-tint:  #E6F3F5;

  /* Tipografi */
  --font-display: 'Chakra Petch', 'Arial Narrow', sans-serif;
  --font-body: 'Instrument Sans', 'Segoe UI', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', 'Consolas', monospace;

  /* Akışkan tip ölçeği */
  --fs-900: clamp(2.15rem, 1.3rem + 3.6vw, 3.75rem);  /* hero h1 */
  --fs-800: clamp(1.75rem, 1.2rem + 2.2vw, 2.6rem);   /* sayfa h1 */
  --fs-700: clamp(1.4rem, 1.1rem + 1.3vw, 1.95rem);   /* h2 */
  --fs-600: clamp(1.12rem, 1rem + 0.5vw, 1.3rem);     /* h3 */
  --fs-500: 1.0625rem;                                 /* büyük gövde */
  --fs-400: 1rem;                                      /* gövde */
  --fs-300: 0.875rem;                                  /* küçük */
  --fs-200: 0.78125rem;                                /* mono etiket */

  /* Boşluk & yapı */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.5rem; --space-6: 2rem;
  --space-7: 3rem; --space-8: 4.5rem; --space-9: 6.5rem;
  --container: 72rem;
  --chamfer: 12px;          /* işlenmiş pah köşesi */
  --radius-s: 4px;

  --shadow-1: 0 1px 2px rgba(20, 33, 46, 0.06), 0 2px 8px rgba(20, 33, 46, 0.05);
  --shadow-2: 0 2px 6px rgba(20, 33, 46, 0.08), 0 12px 28px rgba(20, 33, 46, 0.10);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset / taban ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: var(--fs-400);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }

a { color: var(--steel); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--steel-deep); }

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

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

/* Başlıklar — Chakra Petch: büyükte nötr, küçükte hafif açık izleme */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-wrap: balance;
}
h1 { letter-spacing: -0.005em; }
h2 { letter-spacing: 0; line-height: 1.18; }
h3 { letter-spacing: 0.015em; }

p { text-wrap: pretty; }

/* Mono sayılar hizalı otursun (telefon, ölçüler, kodlar) */
.mono, .header-tel, .cta-tel, .chip, .dim-label, .card-num,
.fact-sheet dd, .contact-card .c-value.mono, .footer-bottom, .eyebrow {
  font-variant-numeric: tabular-nums;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; padding: 0.6rem 1rem;
  font-family: var(--font-mono); font-size: var(--fs-300);
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- Yardımcılar ---------- */
.container { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }

.mono { font-family: var(--font-mono); }

/* Mono eyebrow — teknik resim antet etiketi */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}
/* Blueprint "ölçü kökü": küçük kare düğüm + ince çizgi (rengi metinden alır) */
.eyebrow::before {
  content: ""; width: 2.4rem; height: 7px; flex: none;
  background-image:
    linear-gradient(currentColor, currentColor),
    linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 7px 7px, calc(100% - 11px) 1px;
  background-position: left center, right center;
}

/* Pahlı köşe — işlenmiş metal hissi (sağ üst pah) */
.chamfer {
  clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
}

/* ---------- Ölçü çizgisi (imza öğe) ---------- */
.dim {
  --dim-color: var(--line-strong);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  margin-top: var(--space-4);
  height: 22px;
}
.dim::before, .dim::after {
  content: ""; position: absolute; top: 50%; height: 1px;
  background: var(--dim-color);
}
.dim::before { left: 0; right: calc(50% + var(--dim-gap, 5.5rem)); }
.dim::after { right: 0; left: calc(50% + var(--dim-gap, 5.5rem)); }
.dim .dim-label {
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  white-space: nowrap;
  padding-inline: 0.25rem;
}
/* ölçü okları */
.dim .tick-l, .dim .tick-r { position: absolute; top: 50%; width: 9px; height: 9px; }
.dim .tick-l { left: 0; border-left: 1px solid var(--dim-color); border-bottom: 1px solid var(--dim-color); transform: translateY(-50%) rotate(45deg); transform-origin: center; }
.dim .tick-r { right: 0; border-right: 1px solid var(--dim-color); border-top: 1px solid var(--dim-color); transform: translateY(-50%) rotate(45deg); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.78rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600; font-size: var(--fs-400);
  letter-spacing: 0.045em;
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background-color 0.2s var(--ease-out), color 0.2s var(--ease-out), transform 0.15s var(--ease-out);
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--steel); color: #fff; }
.btn-primary:hover { background: var(--steel-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--steel); border-color: var(--steel); clip-path: none; }
.btn-ghost:hover { background: var(--steel-tint); color: var(--steel-deep); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; color: #fff; }
.btn .btn-icon { width: 1.05em; height: 1.05em; flex: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
/* hassasiyet çizgisi — çelik→altın */
.site-header::after {
  content: ""; display: block; height: 2px;
  background: linear-gradient(90deg, var(--steel) 0%, var(--steel) 55%, var(--coat-ticn) 75%, var(--gold) 100%);
}
.header-inner {
  display: flex; align-items: center; gap: var(--space-5);
  min-height: 4.25rem;
}
.brand {
  display: flex; align-items: center; gap: 0.7rem;
  text-decoration: none; color: var(--ink);
  margin-right: auto;
}
.brand:hover { color: var(--ink); }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.22rem; letter-spacing: 0.045em;
  line-height: 1.05;
}
.brand-name small {
  display: block;
  font-family: var(--font-mono); font-weight: 400;
  font-size: 0.62rem; letter-spacing: 0.22em;
  color: var(--ink-soft); text-transform: uppercase;
  margin-top: 2px;
  white-space: nowrap;
}
@media (max-width: 26rem) {
  .brand-name { font-size: 1.12rem; }
  .brand-name small { letter-spacing: 0.14em; font-size: 0.58rem; }
}

.site-nav ul { display: flex; gap: 0.25rem; list-style: none; padding: 0; }
.site-nav a {
  display: block; padding: 0.5rem 0.85rem;
  font-family: var(--font-display); font-weight: 500; font-size: 0.95rem;
  letter-spacing: 0.03em; text-decoration: none; color: var(--ink);
  border-bottom: 2px solid transparent;
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--steel); }
.site-nav a[aria-current="page"] { color: var(--steel); border-bottom-color: var(--steel); }

.header-tel {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-mono); font-weight: 600; font-size: var(--fs-300);
  letter-spacing: 0.04em;
  color: var(--ink); text-decoration: none;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line-strong);
  background: var(--card);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: border-color 0.2s, background-color 0.2s;
}
.header-tel:hover { border-color: var(--steel); background: var(--steel-tint); color: var(--steel-deep); }
.header-tel svg { width: 15px; height: 15px; color: var(--steel); }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line-strong);
  padding: 0.5rem 0.65rem; cursor: pointer; border-radius: var(--radius-s);
}
.nav-toggle svg { width: 20px; height: 20px; color: var(--ink); }

@media (max-width: 56rem) {
  .nav-toggle { display: inline-flex; }
  .header-tel .tel-text { display: none; }
  .header-tel { padding: 0.55rem 0.7rem; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-2);
    display: none;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: 0.5rem 1rem 1rem; }
  .site-nav a { padding: 0.8rem 0.5rem; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .site-nav a[aria-current="page"] { border-bottom-color: var(--line); }
}

/* ---------- Hero (anasayfa) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(216, 226, 235, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 226, 235, 0.55) 1px, transparent 1px),
    linear-gradient(#FBFCFD, var(--paper));
  background-size: 32px 32px, 32px 32px, 100% 100%;
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center; gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.hero h1 {
  font-size: var(--fs-900);
  font-weight: 700;
  margin-top: var(--space-4);
}
.hero h1 .accent { color: var(--steel); }
.hero .lede {
  font-size: var(--fs-500); color: var(--ink-soft);
  max-width: 33rem;
  line-height: 1.7;
  margin-top: var(--space-4);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

.hero-dim { max-width: 30rem; --dim-gap: 9.5rem; --dim-color: #9DB9CE; margin-top: var(--space-5); }
.hero-dim .dim-label {
  font-size: 1.05rem; font-weight: 600;
  color: var(--steel); letter-spacing: 0.12em;
}
.hero-dim .dim-label strong { color: var(--gold); font-weight: 600; }
@media (max-width: 26rem) {
  .hero-dim { --dim-gap: 8.5rem; }
  .hero-dim .dim-label { font-size: 0.92rem; }
}

.hero-art { position: relative; }
.hero-art::before {
  content: ""; position: absolute; inset: -8%;
  background:
    radial-gradient(48% 48% at 62% 40%, rgba(24, 92, 144, 0.10), transparent 70%),
    radial-gradient(30% 30% at 82% 52%, rgba(169, 121, 8, 0.10), transparent 70%);
  pointer-events: none;
}
/* Hero arka plan görseli — sağa yerleşik, sola doğru masklenerek metne yer açar */
.hero-inner { position: relative; z-index: 2; }
.hero-bgimg {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: right center;
  opacity: 0.55; pointer-events: none;
  -webkit-mask-image: linear-gradient(100deg, transparent 0%, transparent 30%, rgba(0,0,0,0.55) 60%, #000 92%);
          mask-image: linear-gradient(100deg, transparent 0%, transparent 30%, rgba(0,0,0,0.55) 60%, #000 92%);
}

/* Hero foto plakası — gerçek kesici uç + teknik köşe çerçevesi */
.hero-photo {
  position: relative; margin: 0;
  background: #fff; border: 1px solid var(--line-strong);
  padding: 8px;
  clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  box-shadow: var(--shadow-2);
}
.hero-photo > img {
  display: block; width: 100%; height: auto;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.hero-frame { position: absolute; inset: 8px; width: auto; height: auto; pointer-events: none; }
.hero-frame .c { stroke: var(--steel); stroke-width: 0.8; fill: none; vector-effect: non-scaling-stroke; }

@media (max-width: 56rem) {
  .hero-bgimg { opacity: 0.26; }
}

.no-ecommerce {
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin-top: var(--space-6);
  padding: 0.5rem 0.9rem;
  background: var(--gold-tint);
  border: 1px solid rgba(169, 121, 8, 0.35);
  border-left: 3px solid var(--gold);
  font-family: var(--font-mono); font-size: var(--fs-200);
  letter-spacing: 0.08em; color: var(--gold);
}

@media (max-width: 56rem) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 21rem; margin-inline: auto; }
}

/* ---------- Bölümler ---------- */
.section { padding-block: clamp(3rem, 7vw, 5rem); }
.section + .section { padding-top: 0; }

.section-head { margin-bottom: clamp(1.75rem, 4vw, 2.75rem); max-width: 44rem; }
.section-head h2 { font-size: var(--fs-700); margin-top: var(--space-3); }
.section-head p { color: var(--ink-soft); margin-top: var(--space-3); }

/* ---------- Kartlar ---------- */
.grid { display: grid; gap: var(--space-4); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 56rem) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 36rem) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  --accent: var(--steel);
  --accent-tint: var(--steel-tint);
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  padding: var(--space-6);
  clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  transition: border-color 0.2s var(--ease-out), box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.card:hover { border-color: var(--line-strong); border-top-color: var(--accent); box-shadow: var(--shadow-1); }
.card .card-num { color: var(--accent); background: var(--accent-tint); display: inline-block; padding: 0.15rem 0.5rem; }
.card.coat-tin { --accent: var(--coat-tin); --accent-tint: var(--gold-tint); }
.card.coat-tialn { --accent: var(--coat-tialn); --accent-tint: var(--coat-tialn-tint); }
.card.coat-ticn { --accent: var(--coat-ticn); --accent-tint: var(--coat-ticn-tint); }
.card h3 { font-size: var(--fs-600); }
.card p { color: var(--ink-soft); font-size: var(--fs-300); margin-top: var(--space-2); line-height: 1.6; }

.card-num {
  font-family: var(--font-mono); font-size: var(--fs-200);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

/* kart üstü ürün görseli — tam genişlik, kart dolgusunu taşarak */
.card-img {
  display: block;
  margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) var(--space-5);
  border-bottom: 1px solid var(--line);
  background: #EDF1F5;
  overflow: hidden;
}
.card-img img {
  width: 100%; height: 158px; object-fit: cover;
  transition: transform 0.45s var(--ease-out);
}
a.card:hover .card-img img { transform: scale(1.04); }
@media (prefers-reduced-motion: reduce) {
  .card-img img { transition: none; }
  a.card:hover .card-img img { transform: none; }
}

/* kategori kartı */
a.card { display: block; text-decoration: none; color: var(--ink); }
a.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
a.card .card-go {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: var(--space-4);
  font-family: var(--font-mono); font-size: var(--fs-200);
  letter-spacing: 0.1em; color: var(--steel); text-transform: uppercase;
}
a.card:hover .card-go { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Marka şeridi ---------- */
.brand-band { border-block: 1px solid var(--line); background: var(--card); }
.brand-band-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-start;
  gap: var(--space-4) var(--space-6); padding-block: var(--space-5);
}
.bb-label {
  flex-shrink: 0; font-family: var(--font-mono); font-size: var(--fs-200);
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft);
  line-height: 1.35; padding-right: var(--space-6); border-right: 1px solid var(--line);
}
.bb-brands {
  flex: 1 1 62%; display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--space-4); justify-content: space-between;
}
@media (max-width: 40rem) {
  .bb-label { border-right: none; padding-right: 0; flex-basis: 100%; }
  .bb-brands { justify-content: flex-start; gap: var(--space-3) var(--space-4); }
}
.brand-band .b {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.02rem; letter-spacing: 0.06em; color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s;
}
.brand-band .b:hover { color: var(--steel); }
.brand-band .b sup {
  font-family: var(--font-mono); font-size: 0.55rem; color: var(--gold);
  letter-spacing: 0.08em; margin-left: 2px;
}

/* ---------- Ürün sayfası ---------- */
.subnav {
  position: sticky; top: 4.25rem; z-index: 40;
  background: rgba(245, 247, 249, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.subnav::-webkit-scrollbar { display: none; }
.subnav ul {
  display: flex; gap: 0.25rem; list-style: none;
  padding: 0.55rem clamp(1rem, 4vw, 2rem); margin: 0;
  max-width: var(--container); margin-inline: auto;
}
.subnav a {
  display: block; white-space: nowrap;
  padding: 0.35rem 0.8rem;
  font-family: var(--font-mono); font-size: var(--fs-200); letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none; color: var(--ink-soft);
  border: 1px solid transparent; border-radius: 999px;
  transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}
.subnav a:hover { color: var(--steel); border-color: var(--line-strong); }
.subnav a.active { color: var(--steel-deep); border-color: var(--steel); background: var(--steel-tint); }

.brand-section { padding-block: clamp(2.5rem, 6vw, 4rem); scroll-margin-top: 7.5rem; }
.brand-section + .brand-section { border-top: 1px solid var(--line); }

.brand-head {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.brand-logo {
  background: #fff; border: 1px solid var(--line);
  padding: 0.7rem 1.1rem; max-width: 190px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.brand-logo img { max-height: 44px; width: auto; }
.brand-title h2 { font-size: var(--fs-700); }
.brand-title .origin {
  font-family: var(--font-mono); font-size: var(--fs-200);
  color: var(--ink-soft); letter-spacing: 0.12em; text-transform: uppercase;
}
.brand-desc { max-width: 46rem; color: var(--ink-soft); }

.chip-list { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin-top: var(--space-5); }
.chip {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono); font-size: var(--fs-300); font-weight: 500;
  color: var(--ink); text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line-strong);
  transition: border-color 0.15s, background-color 0.15s, color 0.15s, transform 0.15s var(--ease-out);
}
.chip:hover { border-color: var(--steel); color: var(--steel-deep); background: var(--steel-tint); transform: translateY(-1px); }
.chip:active { transform: translateY(0); }

.catalog-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }

/* Marka bölümü — katalog kapağıyla güçlendirilmiş iki kolon düzeni */
.brand-body { display: grid; grid-template-columns: 1fr; gap: var(--space-5); align-items: start; }
@media (min-width: 48rem) {
  .brand-body.has-cover { grid-template-columns: 1fr minmax(158px, 190px); gap: var(--space-7); }
}
.brand-cover {
  display: block; text-decoration: none; align-self: start; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-1);
  clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.2s;
}
.brand-cover:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--line-strong); color: var(--ink); }
.brand-cover .bc-img { display: block; position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--steel-deep); }
.brand-cover .bc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease-out); }
.brand-cover:hover .bc-img img { transform: scale(1.045); }
.brand-cover .bc-cap {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: var(--fs-200); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-soft); padding: 0.65rem 0.8rem;
}
.brand-cover .bc-cap span { color: var(--steel); }

.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); margin-top: var(--space-5); }
@media (max-width: 56rem) { .gallery { grid-template-columns: repeat(2, 1fr); } }
.gallery figure {
  background: #fff; border: 1px solid var(--line);
  padding: var(--space-3);
}
.gallery img { width: 100%; height: 160px; object-fit: contain; }
.gallery figcaption {
  font-family: var(--font-mono); font-size: var(--fs-200);
  color: var(--ink-soft); text-align: center; padding-top: var(--space-2);
  letter-spacing: 0.06em;
}

.ext-note {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: var(--space-4);
  font-family: var(--font-mono); font-size: var(--fs-200);
  color: var(--ink-soft); letter-spacing: 0.05em;
}
.ext-note svg { width: 13px; height: 13px; flex: none; }

/* ---------- Sinematik istatistik bandı (1993 · 30+ yıl) ---------- */
.showcase {
  position: relative;
  background: #0B1926;
  color: #fff;
  overflow: hidden;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}
.showcase-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.95;
}
.showcase::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(11, 25, 38, 0.95) 0%, rgba(11, 25, 38, 0.88) 40%, rgba(15, 68, 112, 0.42) 100%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 32px 32px, 32px 32px;
}
.showcase-inner { position: relative; z-index: 1; padding-block: clamp(3rem, 7vw, 5rem); }
.showcase .eyebrow { color: #9FC3DE; }
.showcase h2 { font-size: var(--fs-700); color: #fff; max-width: 34rem; margin-top: var(--space-3); }
.showcase h2 .accent { color: var(--gold); }
.showcase .s-lede { color: rgba(255, 255, 255, 0.78); max-width: 36rem; margin-top: var(--space-3); }

.stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5) var(--space-4);
  margin-top: clamp(2rem, 5vw, 3rem);
}
@media (max-width: 40rem) { .stat-row { grid-template-columns: 1fr 1fr; } }
.stat { position: relative; padding-left: var(--space-4); border-left: 2px solid var(--gold); }
.stat:nth-child(3) { border-left-color: var(--coat-ticn); }
.stat:nth-child(4) { border-left-color: #7FB2D6; }
.stat .s-num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 2.9rem); line-height: 1;
  color: #fff; letter-spacing: 0.005em;
  font-variant-numeric: tabular-nums;
}
.stat .s-num .u { color: var(--gold); }
.stat:nth-child(3) .s-num .u { color: var(--coat-ticn); }
.stat .s-num svg { width: 1em; height: 1em; stroke: #7FB2D6; }
.stat .s-label {
  font-family: var(--font-mono); font-size: var(--fs-200);
  letter-spacing: 0.11em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62); margin-top: var(--space-3); line-height: 1.4;
}

/* ---------- Katalog vitrini ---------- */
.catalog-showcase { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
@media (max-width: 56rem) { .catalog-showcase { grid-template-columns: 1fr 1fr; } }
@media (max-width: 26rem) { .catalog-showcase { grid-template-columns: 1fr; } }

/* Katalog bölümü — bantlı teknik zemin, görseller öne çıksın */
.catalog-band {
  background:
    linear-gradient(rgba(24, 92, 144, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 92, 144, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, #FFFFFF, var(--steel-tint));
  background-size: 28px 28px, 28px 28px, 100% 100%;
  border-block: 1px solid var(--line);
  padding-block: clamp(3rem, 7vw, 5rem);
}
.section + .catalog-band { padding-top: clamp(3rem, 7vw, 5rem); }

.cat-card {
  display: block; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.2s;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); border-color: var(--line-strong); color: var(--ink); }

.cat-cover { display: block; position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--steel-deep); }
.cat-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease-out); }
.cat-card:hover .cat-cover img { transform: scale(1.045); }
/* köşe register işareti — teknik resim detayı */
.cat-cover::after {
  content: ""; position: absolute; top: 8px; right: 8px;
  width: 12px; height: 12px;
  background:
    linear-gradient(currentColor, currentColor) center / 12px 1px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1px 12px no-repeat;
  color: rgba(255, 255, 255, 0.45);
}

/* Görselsiz markalar için tasarım-kapak */
.cat-cover.text-cover {
  display: flex; flex-direction: column; justify-content: space-between;
  padding: var(--space-5);
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(165deg, #1D4E75, var(--steel-deep));
  background-size: 24px 24px, 24px 24px, 100% 100%;
}
.cat-cover.text-cover .tc-top {
  font-family: var(--font-mono); font-size: var(--fs-200);
  color: rgba(255, 255, 255, 0.55); letter-spacing: 0.16em; text-transform: uppercase;
}
.cat-cover.text-cover .tc-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem); line-height: 1.1;
  color: #fff; letter-spacing: 0.03em;
}
.cat-cover.text-cover .tc-name small {
  display: block; font-family: var(--font-mono); font-weight: 400;
  font-size: var(--fs-200); color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.1em; margin-top: 0.5rem; text-transform: uppercase;
}
.cat-cover.text-cover .tc-rule { width: 3rem; height: 3px; background: var(--gold); }

.cat-meta {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--line);
}
.cat-meta .cm-title { font-family: var(--font-display); font-weight: 600; font-size: 0.98rem; }
.cat-meta .cm-type {
  font-family: var(--font-mono); font-size: var(--fs-200);
  color: var(--steel); letter-spacing: 0.08em; white-space: nowrap;
}
.cat-card:hover .cm-type { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Sertifika bandı ---------- */
.cert-band {
  background: linear-gradient(170deg, #FFFDF7, var(--gold-tint));
  border-block: 1px solid #EBDDB5;
}
/* Distribütörlük bandı — Heilder yeşili tonda varyant */
.cert-band.dist-band {
  background: linear-gradient(170deg, #F7FDF9, #E9F6EE);
  border-block: 1px solid #C9E7D4;
}
.cert-thumb.no-zoom { cursor: default; }
.cert-thumb.no-zoom:hover { transform: none; box-shadow: var(--shadow-1); }
.cert-inner {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-6);
  align-items: center; padding-block: var(--space-7);
}
.cert-thumb {
  border: 1px solid var(--line-strong); background: #fff;
  padding: 6px; max-width: 180px;
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.2s, transform 0.2s var(--ease-out);
  cursor: zoom-in;
}
.cert-thumb:hover { box-shadow: var(--shadow-2); transform: rotate(-0.5deg) scale(1.02); }
@media (max-width: 36rem) { .cert-inner { grid-template-columns: 1fr; } .cert-thumb { margin-inline: auto; } }

/* ---------- CTA bandı ---------- */
.cta-band {
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(160deg, #16374F, var(--steel-deep));
  background-size: 32px 32px, 32px 32px, 100% 100%;
  color: #fff;
}
.cta-inner { text-align: center; padding-block: clamp(3rem, 7vw, 5rem); }
.cta-band h2 { font-size: var(--fs-700); }
.cta-band p { color: rgba(255, 255, 255, 0.75); margin-top: var(--space-3); max-width: 36rem; margin-inline: auto; }
.cta-tel {
  display: inline-flex; align-items: center; gap: 0.8rem;
  margin-top: var(--space-6);
  font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(1.3rem, 3vw, 1.9rem); letter-spacing: 0.05em;
  color: #fff; text-decoration: none;
  padding: 0.9rem 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: background-color 0.2s, border-color 0.2s;
}
.cta-tel:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; color: #fff; }
.cta-tel svg { width: 1.1em; height: 1.1em; }
.cta-sub { font-family: var(--font-mono); font-size: var(--fs-200); letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.55) !important; margin-top: var(--space-4) !important; text-transform: uppercase; }

/* ---------- Sayfa başlığı (iç sayfalar) ---------- */
.page-head {
  background:
    linear-gradient(rgba(216, 226, 235, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 226, 235, 0.5) 1px, transparent 1px),
    linear-gradient(#FBFCFD, var(--paper));
  background-size: 32px 32px, 32px 32px, 100% 100%;
  border-bottom: 1px solid var(--line);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.page-head h1 { font-size: var(--fs-800); font-weight: 700; margin-top: var(--space-3); }
.page-head .lede { color: var(--ink-soft); font-size: var(--fs-500); max-width: 42rem; margin-top: var(--space-3); }

/* ---------- Hakkımızda ---------- */
.about-layout {
  display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 56rem) { .about-layout { grid-template-columns: 1fr; } }
.about-prose { max-width: 62ch; }
.about-prose p { line-height: 1.75; }
.about-prose p + p { margin-top: var(--space-4); }
.about-prose .lead-p {
  font-size: 1.15rem; line-height: 1.65;
  padding-left: var(--space-4);
  border-left: 3px solid var(--steel);
}

.fact-sheet {
  background: var(--card); border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  padding: var(--space-6);
  position: sticky; top: 6rem;
}
.fact-sheet h2 {
  font-size: var(--fs-300); font-family: var(--font-mono); font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel);
  padding-bottom: var(--space-3); border-bottom: 1px solid var(--line);
}
.fact-sheet dl { margin: 0; }
.fact-sheet div { display: flex; justify-content: space-between; gap: 1rem; padding-block: 0.65rem; border-bottom: 1px dashed var(--line); }
.fact-sheet div:last-child { border-bottom: 0; }
.fact-sheet dt { color: var(--ink-soft); font-size: var(--fs-300); }
.fact-sheet dd { margin: 0; font-family: var(--font-mono); font-size: var(--fs-300); font-weight: 500; text-align: right; }

/* değerler */
.value-list { list-style: none; padding: 0; display: grid; gap: var(--space-3); margin-top: var(--space-5); }
.value-list li {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-4);
  background: var(--card); border: 1px solid var(--line);
  padding: var(--space-5);
}
.value-list li { border-left: 3px solid var(--steel); }
.value-list li:nth-child(2) { border-left-color: var(--coat-ticn); }
.value-list li:nth-child(3) { border-left-color: var(--gold); }
.value-list .v-num { font-family: var(--font-mono); color: var(--steel); font-size: var(--fs-300); padding-top: 2px; }
.value-list li:nth-child(2) .v-num { color: var(--coat-ticn); }
.value-list li:nth-child(3) .v-num { color: var(--gold); }
.value-list h3 { font-size: var(--fs-600); }
.value-list p { color: var(--ink-soft); font-size: var(--fs-300); margin-top: var(--space-1); }

/* ---------- Kampanya ---------- */
.campaign-card {
  background: var(--card); border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: var(--space-6);
  max-width: 46rem;
}
.campaign-card h2 { font-size: var(--fs-600); }
.campaign-card p { color: var(--ink-soft); margin-top: var(--space-3); }

/* ---------- İletişim ---------- */
.contact-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: var(--space-6); align-items: start;
}
@media (max-width: 56rem) { .contact-layout { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--card); border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  padding: var(--space-6);
}
.contact-card ul { list-style: none; padding: 0; margin: 0; }
.contact-card li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-4); padding-block: var(--space-4); border-bottom: 1px dashed var(--line); align-items: start; }
.contact-card li:last-child { border-bottom: 0; }
.contact-card .c-icon {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  background: var(--steel-tint); color: var(--steel);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.contact-card .c-icon svg { width: 17px; height: 17px; }
.contact-card .c-label { font-family: var(--font-mono); font-size: var(--fs-200); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.contact-card .c-value { font-weight: 500; margin-top: 2px; }
.contact-card .c-value a { text-decoration: none; }
.contact-card .c-value a:hover { text-decoration: underline; }
.contact-card .c-value.mono { font-family: var(--font-mono); font-size: 1.15rem; letter-spacing: 0.03em; }

.map-frame {
  border: 1px solid var(--line-strong);
  background: #fff; padding: 6px;
  box-shadow: var(--shadow-1);
}
.map-frame iframe { width: 100%; height: 420px; border: 0; display: block; filter: saturate(0.85); }
.map-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); }

/* ---------- Footer ---------- */
.site-footer {
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--ink);
  background-size: 32px 32px, 32px 32px;
  color: rgba(255, 255, 255, 0.82);
  margin-top: var(--space-8);
}
.section + .site-footer, .cta-band + .site-footer { margin-top: 0; }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1.4fr;
  gap: var(--space-6);
  padding-block: var(--space-7);
}
@media (max-width: 56rem) { .footer-inner { grid-template-columns: 1fr; } }
.site-footer h3 {
  font-family: var(--font-mono); font-size: var(--fs-200); font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-4);
}
.site-footer .f-brand { display: flex; align-items: center; gap: 0.7rem; color: #fff; text-decoration: none; }
.site-footer .f-brand .brand-name small { color: rgba(255, 255, 255, 0.5); }
.site-footer .f-about { font-size: var(--fs-300); color: rgba(255, 255, 255, 0.6); max-width: 26rem; margin-top: var(--space-4); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.site-footer ul a { color: rgba(255, 255, 255, 0.82); text-decoration: none; font-size: var(--fs-300); }
.site-footer ul a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.site-footer address { font-style: normal; font-size: var(--fs-300); line-height: 1.9; color: rgba(255, 255, 255, 0.72); }
.site-footer address a { color: #fff; font-family: var(--font-mono); text-decoration: none; }
.site-footer address a:hover { text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: var(--space-4);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3);
  font-family: var(--font-mono); font-size: var(--fs-200);
  color: rgba(255, 255, 255, 0.45); letter-spacing: 0.05em;
}

/* ---------- Sertifika lightbox ---------- */
dialog.lightbox {
  border: 0; padding: 0; background: transparent;
  max-width: min(92vw, 46rem); max-height: 90vh;
}
dialog.lightbox::backdrop { background: rgba(10, 18, 26, 0.82); backdrop-filter: blur(3px); }
dialog.lightbox img { width: 100%; height: auto; max-height: 85vh; object-fit: contain; background: #fff; padding: 8px; }
dialog.lightbox .lb-close {
  position: absolute; top: -2.6rem; right: 0;
  background: none; border: 1px solid rgba(255, 255, 255, 0.4); color: #fff;
  font-family: var(--font-mono); font-size: var(--fs-300);
  padding: 0.3rem 0.8rem; cursor: pointer;
}
dialog.lightbox .lb-close:hover { border-color: #fff; }

/* ---------- Scroll reveal (yalnızca JS aktifken gizle) ---------- */
html.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .card, .chip, .btn, .cert-thumb { transition: none; }
}

/* ---------- Hero görsel animasyonu ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero-bgimg { animation: heroBgIn 1.5s var(--ease-out) both; transform-origin: right center; }
  @keyframes heroBgIn { from { opacity: 0; transform: scale(1.07); } to { opacity: 0.55; transform: none; } }

  .hero-photo { animation: heroPhotoIn 0.9s var(--ease-out) both; }
  @keyframes heroPhotoIn { from { opacity: 0; transform: translateY(16px) scale(0.985); } to { opacity: 1; transform: none; } }

  .hero-frame .c { stroke-dasharray: 30; stroke-dashoffset: 30; animation: draw 0.75s var(--ease-out) 0.55s both; }
  @keyframes draw { to { stroke-dashoffset: 0; } }
}

/* ============================================================
   POLISH KATMANI — ince işçilik (tipografi · detay · arayüz)
   ============================================================ */

/* — Tipografi: optik boyut + gelişmiş font özellikleri — */
html { font-optical-sizing: auto; }
body { font-feature-settings: "kern" 1, "liga" 1, "calt" 1; }
h1, h2, h3, h4 { font-feature-settings: "kern" 1, "liga" 1; }
.mono, .eyebrow, .card-num, .subnav a, .cm-type, .c-label,
.dim-label, .cta-sub, .footer-bottom, .fact-sheet dd {
  font-feature-settings: "kern" 1, "tnum" 1, "zero" 1;   /* çentikli sıfır + tabular */
}
/* Uzun teknik kodlar taşmasın */
.chip, .cm-title { overflow-wrap: anywhere; }
/* Ölçü/kod tırnaklarını asma */
.mono { hanging-punctuation: none; }

/* Anchor hedefleri sabit başlığın altında kalmasın */
:target { scroll-margin-top: 6rem; }

/* Gövde metninde daha yumuşak, ölçülü satır uzunluğu */
.hero .lede, .page-head .lede { text-wrap: pretty; }
.section-head p { max-width: 46rem; }

/* — Başlık ince ayarı: büyük display'de sıkı, küçük etikette açık — */
.hero h1 { letter-spacing: -0.012em; }
.brand-name { font-feature-settings: "kern" 1; }
.cta-band h2, .showcase h2 { letter-spacing: -0.005em; }

/* — Kartlarda blueprint register işareti (köşe artı) — */
.card { position: relative; }
.card::after {
  content: ""; position: absolute; top: 13px; right: 15px;
  width: 8px; height: 8px; pointer-events: none;
  opacity: 0.35;
  background:
    linear-gradient(var(--accent), var(--accent)) center / 8px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center / 1px 8px no-repeat;
  transition: opacity 0.25s var(--ease-out), transform 0.35s var(--ease-out);
}
.card:hover::after { opacity: 0.9; transform: rotate(90deg); }

/* — Buton: birincil hover'da hafif kalkış + gölge — */
.btn-primary {
  box-shadow: 0 1px 2px rgba(15, 68, 112, 0.18);
}
.btn-primary:hover {
  box-shadow: 0 4px 14px rgba(15, 68, 112, 0.28);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

/* — Katalog kartı: tür etiketindeki ok kayması — */
.cat-meta .cm-type { transition: color 0.2s, letter-spacing 0.25s var(--ease-out); }
.cat-card:hover .cm-type { color: var(--steel-deep); letter-spacing: 0.14em; }

/* — Marka şeridi: altın alt-vurgu çizgisi hover'da — */
.brand-band .b { position: relative; padding-bottom: 3px; }
.brand-band .b::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s var(--ease-out);
}
.brand-band .b:hover::after { transform: scaleX(1); }

/* — Header nav: alt çizgi büyüme animasyonu (masaüstü) — */
@media (min-width: 56.01rem) {
  .site-nav a { border-bottom-color: transparent !important; position: relative; }
  .site-nav a::after {
    content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: -1px; height: 2px;
    background: var(--steel); transform: scaleX(0); transform-origin: center;
    transition: transform 0.26s var(--ease-out);
  }
  .site-nav a:hover::after,
  .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
}

/* — Sertifika küçük resmi: köşe kıvrımına ölçü hissi — */
.cert-thumb { transition: box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out); }

/* — İstatistik: sayılar belirirken hafif yukarı akış — */
html.js .stat.reveal { transition-delay: 0.05s; }
html.js .stat.reveal:nth-child(2) { transition-delay: 0.12s; }
html.js .stat.reveal:nth-child(3) { transition-delay: 0.19s; }
html.js .stat.reveal:nth-child(4) { transition-delay: 0.26s; }

/* — Odak halkası: tema rengiyle daha belirgin — */
a:focus-visible, .btn:focus-visible, .chip:focus-visible, .cat-card:focus-visible {
  outline: 2px solid var(--steel); outline-offset: 3px;
}

/* — Hareket azaltma: yeni mikro-etkileşimleri de kapat — */
@media (prefers-reduced-motion: reduce) {
  .card::after, .btn-primary, .cat-meta .cm-type,
  .brand-band .b::after, .site-nav a::after, .cert-thumb { transition: none; }
  .card:hover::after { transform: none; }
  html.js .stat.reveal { transition-delay: 0s !important; }
}

/* ============================================================
   WHATSAPP — yeşil iletişim öğeleri
   ============================================================ */
/* Header WhatsApp ikonu yeşil (flex:none — mobilde daralıp kaybolmasın) */
.header-tel svg { color: var(--wa); flex: none; }
.header-tel:hover { border-color: var(--wa); background: rgba(37, 211, 102, 0.08); color: var(--ink); }

/* Yeşil WhatsApp butonu */
.btn-wa { background: var(--wa); color: #fff; border-color: var(--wa); box-shadow: 0 1px 2px rgba(30, 169, 82, 0.25); }
.btn-wa:hover { background: var(--wa-deep); color: #fff; box-shadow: 0 4px 14px rgba(30, 169, 82, 0.32); transform: translateY(-1px); }
.btn-wa:active { transform: translateY(0); }
.btn-wa .btn-icon { width: 1.15em; height: 1.15em; }

/* CTA bandındaki büyük buton — WhatsApp yeşili dolgu */
.cta-tel { background: var(--wa); border-color: var(--wa); color: #fff; }
.cta-tel:hover { background: var(--wa-deep); border-color: var(--wa-deep); color: #fff; }
.cta-tel svg { width: 1.15em; height: 1.15em; }

@media (prefers-reduced-motion: reduce) { .btn-wa { transition: none; } }

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .cta-band, .subnav, .hero-art, .map-actions, .btn { display: none !important; }
  body { background: #fff; color: #000; }
  .page-head { border: 0; background: none; }
  a { color: #000; text-decoration: none; }
  .contact-card { border: 1px solid #999; clip-path: none; }
}