/* ==========================================================================
   NURSAN KOMPOZİT — Ana stil dosyası
   --------------------------------------------------------------------------
   WORDPRESS NOTU: Renkler, yazı tipi ve boşluklar aşağıdaki :root bloğunda
   tek yerden yönetilir. WordPress'te bu değerler theme.json içindeki
   "color palette" ve "typography" ayarlarına birebir taşınır; böylece renk
   değişikliği Site Editörü > Stiller ekranından yapılabilir.
   ========================================================================== */

:root {
  /* Renkler: Antrasit (birincil) — Mavi (ikincil) — Beyaz (zemin) */
  --anthracite-900: #171C22;
  --anthracite-800: #222830;
  --anthracite-700: #313944;
  --anthracite-500: #5A6572;
  --blue-600: #1F6BE0;
  --blue-700: #1757B8;
  --blue-200: #B9D0F6;
  --blue-100: #DCE8FB;
  --blue-50: #EEF4FD;
  --white: #FFFFFF;
  --grey-50: #F5F7F9;
  --grey-100: #ECEFF3;
  --grey-200: #DCE1E7;

  --ink: var(--anthracite-800);
  --ink-soft: #46515E;

  /* Yazı tipi: Inter (Google Fonts) */
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;

  /* Ölçüler */
  --wrap: 1200px;
  --gutter: clamp(18px, 4vw, 40px);
  --radius-s: 4px;
  --radius-m: 8px;
  --header-h: 76px;
  --section-y: clamp(64px, 9vw, 120px);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-700); }

:focus-visible { outline: 3px solid var(--blue-600); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.12;
  color: var(--anthracite-900);
}
h1 { font-size: clamp(2.35rem, 5.4vw, 4.3rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.75rem, 3.3vw, 2.75rem); }
h3 { font-size: 1.3rem; line-height: 1.25; }
p { margin: 0 0 1em; max-width: 68ch; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--anthracite-900); color: var(--white);
  padding: 10px 16px; border-radius: var(--radius-s);
}
.skip-link:focus { top: 12px; color: var(--white); }

.container { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Düğmeler ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 26px;
  font: inherit; font-size: 1rem; font-weight: 600;
  border: 2px solid transparent; border-radius: var(--radius-s);
  text-decoration: none; cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.btn--primary { background: var(--blue-600); color: var(--white); }
.btn--primary:hover { background: var(--blue-700); color: var(--white); }
.btn--ghost { border-color: var(--anthracite-800); color: var(--anthracite-800); background: transparent; }
.btn--ghost:hover { background: var(--anthracite-800); color: var(--white); }
.btn--light { background: var(--white); color: var(--anthracite-900); }
.btn--light:hover { background: var(--blue-100); color: var(--anthracite-900); }
.btn--outline-light { border-color: rgba(255,255,255,.55); color: var(--white); background: transparent; }
.btn--outline-light:hover { background: var(--white); color: var(--anthracite-900); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* ---------- Üst alan (header) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--grey-200);
}
.site-header__bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand__logo { height: 42px; width: auto; }

.nav__list { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.nav__link {
  position: relative; display: block; padding: 10px 14px;
  color: var(--anthracite-800); font-weight: 600; font-size: 1rem; text-decoration: none;
}
.nav__link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--blue-600); transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.nav__link:hover { color: var(--anthracite-900); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--blue-600); }
.nav__cta { margin-left: 10px; min-height: 44px; padding: 0 22px; }

.nav-toggle {
  display: none; width: 46px; height: 46px; padding: 0;
  background: transparent; border: 1px solid var(--grey-200); border-radius: var(--radius-s); cursor: pointer;
}
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
  display: block; width: 20px; height: 2px; background: var(--anthracite-800); margin: 0 auto; position: relative; transition: transform .2s ease, background-color .2s ease;
}
.nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Bölüm iskeleti ---------- */
.section { padding-block: var(--section-y); }
.section--grey { background: var(--grey-50); }
.section--dark { background: var(--anthracite-900); color: #C9D1DA; }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section__head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.section__head p { color: var(--ink-soft); font-size: 1.15rem; }

/* ---------- Ana sayfa: Tam ekran kapak (stage) ---------- */
.stage {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 100vh; min-height: 100svh;
  background: var(--anthracite-900); color: #C9D1DA;
}
.stage__photo {
  position: absolute; inset: -4% 0; width: 100%; height: 108%; object-fit: cover; z-index: -4;
  opacity: .45; filter: grayscale(1) contrast(1.08);
  transform: translate3d(0, calc(var(--p, 0) * 9%), 0) scale(calc(1.06 + var(--p, 0) * .08));
}
.stage__shade {
  position: absolute; inset: 0; z-index: -3;
  background:
    linear-gradient(90deg, rgba(23,28,34,.96) 0%, rgba(23,28,34,.78) 38%, rgba(23,28,34,.25) 72%, rgba(23,28,34,.5) 100%),
    linear-gradient(0deg, rgba(23,28,34,.95) 0%, rgba(23,28,34,0) 38%);
}
.stage__road { position: absolute; inset: 0 0 64px 12%; z-index: -2; }
.stage__scene {
  width: 100%; height: 100%;
  transform-origin: 50% 52%;
  transform: scale(calc(1 + var(--p, 0) * .4));
}
.stage__content { position: relative; flex: 1; display: flex; align-items: center; padding-top: var(--header-h); }
.stage__inner { position: relative; padding-block: clamp(40px, 8vh, 96px) clamp(88px, 12vh, 120px); }
.stage__inner > * { transform: translate3d(0, calc(var(--p, 0) * -48px), 0); }
.stage h1 { color: var(--white); font-size: clamp(2.6rem, 5.8vw, 5.4rem); line-height: 1.04; max-width: 13ch; letter-spacing: -0.03em; }
.stage__lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: #C9D1DA; max-width: 50ch; margin-top: 26px; }
.stage__actions { margin-top: 36px; }

.stage__cue {
  position: absolute; left: var(--gutter); bottom: 22px;
  display: inline-flex; align-items: center; gap: 14px;
  color: #C9D1DA; font-size: .95rem; font-weight: 600; text-decoration: none;
}
.stage__cue:hover { color: var(--white); }
.stage__cue-line { position: relative; width: 1px; height: 46px; background: rgba(255,255,255,.25); overflow: hidden; }
.stage__cue-line::after { content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 18px; background: var(--white); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(-20px); } 70%, 100% { transform: translateY(48px); } }

/* Kayan yazı satırı */
.stage__foot { position: relative; border-top: 1px solid rgba(255,255,255,.16); background: rgba(23,28,34,.72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); height: 64px; display: flex; align-items: center; overflow: hidden; }
.marquee { width: 100%; overflow: hidden; }
.marquee__track { display: flex; align-items: center; gap: 36px; width: max-content; animation: marquee 48s linear infinite; padding-right: 36px; }
.marquee__track span { font-size: 1.05rem; font-weight: 700; color: rgba(255,255,255,.88); white-space: nowrap; }
.marquee__track i { display: block; width: 8px; height: 8px; background: var(--blue-600); flex-shrink: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Lambaların yanma anı: uzaktan yakına sırayla (tek yönetilen hareket) */
.stage__scene .lamp__bulb { fill: #EAF2FF; }
.js .stage__scene .lamp__light { opacity: 0; }
.js .stage.is-ready .stage__scene .lamp__light { animation: lampOn 1.2s linear forwards; animation-delay: calc(1.1s + (4 - var(--i)) * .34s); }
@keyframes lampOn { 0% { opacity: 0; } 10% { opacity: .85; } 20% { opacity: .1; } 34% { opacity: .95; } 46% { opacity: .35; } 62%, 100% { opacity: 1; } }
.js .stage__photo { opacity: 0; transition: opacity 1.4s ease; }
.js .stage.is-ready .stage__photo { opacity: .45; }

/* Şeffaf üst alan (ana sayfa) */
.site-header[data-overlay] { position: fixed; left: 0; right: 0; background: transparent; border-bottom-color: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; transition: background-color .3s ease, border-color .3s ease, box-shadow .3s ease; }
.site-header[data-overlay].is-solid { background: rgba(255,255,255,.96); border-bottom-color: var(--grey-200); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.brand__logo--light { display: none; }
.site-header[data-overlay]:not(.is-solid) .brand__logo--dark { display: none; }
.site-header[data-overlay]:not(.is-solid) .brand__logo--light { display: block; }
.site-header[data-overlay]:not(.is-solid) .nav__link { color: rgba(255,255,255,.92); }
.site-header[data-overlay]:not(.is-solid) .nav__link:hover { color: var(--white); }
.site-header[data-overlay]:not(.is-solid) .nav__link[aria-current="page"] { color: var(--white); }
.site-header[data-overlay]:not(.is-solid) .nav-toggle { border-color: rgba(255,255,255,.4); }
.site-header[data-overlay]:not(.is-solid) .nav-toggle__bars,
.site-header[data-overlay]:not(.is-solid) .nav-toggle__bars::before,
.site-header[data-overlay]:not(.is-solid) .nav-toggle__bars::after { background: var(--white); }
.site-header[data-overlay]:not(.is-solid) .nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }

/* Kaydırma ilerleme çizgisi */
.progress { position: fixed; top: 0; left: 0; z-index: 160; width: 100%; height: 3px; background: var(--blue-600); transform-origin: 0 50%; transform: scaleX(var(--sp, 0)); pointer-events: none; }

/* ---------- Ürün aileleri (ana sayfa) ---------- */
.families { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.family { display: flex; flex-direction: column; }
.family__media { background: var(--grey-50); border-radius: var(--radius-m); overflow: hidden; aspect-ratio: 4 / 3; }
.family__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.family:hover .family__media img { transform: scale(1.04); }
.family__body { padding-top: 22px; border-top: 3px solid var(--anthracite-800); margin-top: 22px; flex: 1; display: flex; flex-direction: column; }
.family__body p { color: var(--ink-soft); }
.family__link { margin-top: auto; font-weight: 600; color: var(--blue-600); }

/* ---------- Neden Nursan Kompozit ---------- */
.why { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.why__intro { position: sticky; top: calc(var(--header-h) + 32px); }
.why__intro p { color: var(--ink-soft); font-size: 1.15rem; }
.why__list { margin: 0; padding: 0; list-style: none; }
.why__item { padding: 28px 0; border-top: 1px solid var(--grey-200); }
.why__item:last-child { border-bottom: 1px solid var(--grey-200); }
.why__item h3 { margin-bottom: 8px; }
.why__item p { margin: 0; color: var(--ink-soft); }

/* ---------- Süreç (gerçekten sıralı olduğu için numaralı) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: step; border-top: 1px solid rgba(255,255,255,.18); }
.step { position: relative; padding: 32px 28px 0 0; counter-increment: step; }
.step::before {
  content: counter(step); display: block; margin-bottom: 18px;
  font-size: 2.6rem; font-weight: 800; line-height: 1; color: var(--blue-200);
}
.step::after { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--blue-600); border-radius: 50%; }
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { margin: 0; font-size: 1rem; color: #B5C0CC; }

/* ---------- Uygulama alanları ---------- */
.areas { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; padding: 0; list-style: none; }
.areas li {
  padding: 12px 22px; border: 1px solid var(--grey-200); border-radius: 999px;
  background: var(--white); font-weight: 600; color: var(--anthracite-800);
}

/* ---------- Alt çağrı bandı ---------- */
.cta-band { position: relative; isolation: isolate; overflow: hidden; background: var(--anthracite-900); color: #C9D1DA; }
.cta-band__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .3; z-index: -2; filter: grayscale(.6); }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(23,28,34,.96) 0%, rgba(23,28,34,.7) 55%, rgba(31,107,224,.35) 100%); }
.cta-band__inner { padding-block: clamp(56px, 8vw, 104px); max-width: 720px; }
.cta-band h2 { color: var(--white); }
.cta-band p { font-size: 1.15rem; }

/* ---------- İç sayfa başlığı ---------- */
.page-hero { background: var(--grey-50); border-bottom: 1px solid var(--grey-200); padding-block: clamp(44px, 7vw, 88px); }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); max-width: 18ch; }
.page-hero p { font-size: 1.2rem; color: var(--ink-soft); max-width: 60ch; margin: 0; }
.breadcrumb { margin: 0 0 22px; padding: 0; list-style: none; display: flex; gap: 10px; font-size: .95rem; color: var(--anthracite-500); }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; color: var(--grey-200); }
.breadcrumb a { color: var(--anthracite-500); }

/* ---------- Hakkımızda ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 6vw, 88px); align-items: center; }
.split__media { border-radius: var(--radius-m); overflow: hidden; background: var(--anthracite-800); aspect-ratio: 4 / 4.4; }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 40px; margin: 36px 0 0; padding: 0; list-style: none; }
.fact { padding-top: 16px; border-top: 3px solid var(--blue-600); }
.fact strong { display: block; font-size: 2.2rem; font-weight: 800; line-height: 1.1; color: var(--anthracite-900); }
.fact span { color: var(--ink-soft); font-size: .98rem; }

.values { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(28px, 5vw, 72px); margin: 0; padding: 0; list-style: none; }
.value { padding: 28px 0; border-top: 1px solid var(--grey-200); }
.value h3 { margin-bottom: 8px; }
.value p { margin: 0; color: var(--ink-soft); }

/* ---------- Ürünler ---------- */
.filter { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 36px; padding: 0; list-style: none; }
.filter__btn {
  min-height: 44px; padding: 0 22px; font: inherit; font-weight: 600; color: var(--anthracite-800);
  background: var(--white); border: 1px solid var(--grey-200); border-radius: 999px; cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.filter__btn:hover { border-color: var(--anthracite-800); }
.filter__btn[aria-pressed="true"] { background: var(--anthracite-800); border-color: var(--anthracite-800); color: var(--white); }

.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.4vw, 32px); }
.product { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius-m); overflow: hidden; transition: border-color .2s ease, box-shadow .2s ease; }
.product:hover { border-color: var(--blue-600); box-shadow: 0 10px 30px rgba(23,28,34,.08); }
.product[hidden] { display: none; }
.product__media { aspect-ratio: 4 / 3; background: var(--grey-50); }
.product__media img { width: 100%; height: 100%; object-fit: cover; }
.product__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.product__cat { margin: 0 0 6px; font-size: .92rem; font-weight: 600; color: var(--blue-600); }
.product__body h3 { margin-bottom: 10px; }
.product__specs { margin: 0 0 18px; padding: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: .96rem; }
.product__specs dt { color: var(--anthracite-500); }
.product__specs dd { margin: 0; font-weight: 600; color: var(--anthracite-800); }
.product__link { margin-top: auto; font-weight: 600; }

.note { margin-top: 28px; font-size: .95rem; color: var(--anthracite-500); }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.info { margin: 0; padding: 0; list-style: none; }
.info__item { padding: 22px 0; border-top: 1px solid var(--grey-200); }
.info__item:last-child { border-bottom: 1px solid var(--grey-200); }
.info__item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.info__item p, .info__item a { margin: 0; color: var(--ink-soft); font-size: 1.05rem; }
.info__item a { color: var(--blue-600); font-weight: 600; text-decoration: none; }
.info__item a:hover { text-decoration: underline; }

.form { background: var(--grey-50); border: 1px solid var(--grey-200); border-radius: var(--radius-m); padding: clamp(22px, 3.5vw, 40px); }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 6px; font-weight: 600; font-size: .98rem; color: var(--anthracite-800); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; font: inherit; color: var(--ink);
  background: var(--white); border: 1px solid #B8C1CC; border-radius: var(--radius-s);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--blue-100); border-color: var(--blue-600); }
.form__note { margin: 6px 0 22px; font-size: .92rem; color: var(--anthracite-500); }
.form__status { margin: 18px 0 0; padding: 14px 16px; border-radius: var(--radius-s); background: var(--blue-50); border: 1px solid var(--blue-200); color: var(--anthracite-800); font-weight: 600; }
.form__status[hidden] { display: none; }

.map { margin-top: clamp(40px, 6vw, 72px); border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--grey-200); background: var(--grey-100); aspect-ratio: 21 / 8; display: grid; place-items: center; text-align: center; color: var(--anthracite-500); padding: 24px; }
.map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Alt alan (footer) ---------- */
.site-footer { background: var(--anthracite-900); color: #B5C0CC; padding-top: clamp(48px, 7vw, 84px); }
.site-footer a { color: #D7DEE6; text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: clamp(28px, 4vw, 56px); padding-bottom: clamp(36px, 5vw, 64px); }
.site-footer h2 { font-size: 1.05rem; color: var(--white); margin-bottom: 16px; }
.site-footer p { font-size: .98rem; }
.site-footer__brand img { height: 42px; width: auto; margin-bottom: 18px; }
.footer-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: .98rem; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.14); padding-block: 22px; font-size: .92rem; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* ---------- Duyarlı görünüm ---------- */
@media (max-width: 1024px) {
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav {
    position: absolute; left: 0; right: 0; top: var(--header-h);
    background: var(--white); border-bottom: 1px solid var(--grey-200);
    padding: 12px var(--gutter) 24px; display: none;
  }
  .nav.is-open { display: block; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link { padding: 16px 0; border-bottom: 1px solid var(--grey-100); }
  .nav__link::after { display: none; }
  .nav__cta { margin: 18px 0 0; width: 100%; }

  .hero__grid, .why, .split, .contact { grid-template-columns: minmax(0, 1fr); }
  .hero__panel { aspect-ratio: 4 / 4.4; max-width: 560px; }
  .why__intro { position: static; }
  .families { grid-template-columns: minmax(0, 1fr); }
  .family { max-width: 560px; }
  .map { aspect-ratio: 4 / 3; }
}

@media (max-width: 600px) {
  .products, .values, .facts, .form__row { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .site-footer__grid { grid-template-columns: minmax(0, 1fr); }
  .btn-row .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .hero__cone, .js .hero__glow, .js .hero__pool, .js .hero__callout { opacity: 1; }
  .js .hero__art .line--draw { stroke-dashoffset: 0; }
}

/* Koyu bölümlerde okunabilir alt metin */
.section--dark .section__head p { color: #B5C0CC; }
.hero__art .callout-sub { fill: #C3CEDA; }

/* ==========================================================================
   HAREKET SİSTEMİ (kaydırma animasyonları)
   WORDPRESS NOTU: Hareketler yalnızca data-* öznitelikleriyle çalışır.
   Blok düzenleyicide bir bloğa "Ek CSS sınıfı" yerine bu öznitelikleri
   tema kodu ekler; içerik editörü hareketi bozmadan metni değiştirebilir.
   ========================================================================== */
:root { --ease: cubic-bezier(.22, 1, .36, 1); }

/* Beliren öğeler */
.js [data-reveal] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="pop"] { transform: scale(.86); }
.js [data-reveal="pop"].is-in { transform: none; }
.js [data-reveal="rise"] { transform: translate3d(0, 56px, 0); }
.js [data-reveal="rise"].is-in { transform: none; }

/* Çizgi çizilerek beliren satırlar */
.why__item, .value, .info__item, .fact { position: relative; }
.js [data-reveal="rule"] { transform: translate3d(0, 18px, 0); }
.js [data-reveal="rule"].is-in { transform: none; }
.why__item, .value, .info__item { border-top: 0; }
.why__item::before, .value::before, .info__item::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--grey-200); transform-origin: 0 50%; transition: transform 1.1s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js .why__item:not(.is-in)::before, .js .value:not(.is-in)::before, .js .info__item:not(.is-in)::before { transform: scaleX(0); }
.why__item:last-child, .info__item:last-child { border-bottom: 0; }
.why__item:last-child::after, .info__item:last-child::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--grey-200); }
.section--grey .why__item::before, .section--grey .why__item:last-child::after { background: #CBD2DA; }

/* Başlıklarda kelime kelime maskeli yükselme */
.js [data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding: .1em 0 .14em; margin: -.1em 0 -.14em; }
.js [data-split] .w > span { display: inline-block; transform: translate3d(0, 112%, 0); transition: transform 1s var(--ease); transition-delay: calc(var(--wi, 0) * 60ms + var(--base, 0s)); }
.js [data-split].is-in .w > span { transform: none; }
.js .stage [data-split] { --base: .25s; }

/* Görsellerde perde açılışı */
.js [data-wipe] { clip-path: inset(0 100% 0 0); transition: clip-path 1.2s var(--ease); transition-delay: calc(var(--d, 0) * 90ms + .1s); }
.js .is-in [data-wipe], .js [data-wipe].is-in { clip-path: inset(0 0 0 0); }
.family__media img { transform: scale(1.12); transition: transform 1.6s var(--ease); }
.is-in .family__media img, .family:hover .family__media img { transform: scale(1.0); }
.family:hover .family__media img { transform: scale(1.05); transition-duration: .6s; }

/* Paralaks görseller */
[data-parallax] { will-change: transform; }
.split__media img { transform: scale(1.16); }
.cta-band__photo { height: 124%; top: -12%; }

/* Armatür anatomisi: kaydırdıkça ilerleyen anlatım */
.anatomy { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 6vw, 96px); align-items: start; }
.anatomy__steps { margin: 0; padding: 0; list-style: none; }
.anatomy__step { min-height: 64vh; display: flex; flex-direction: column; justify-content: center; opacity: .28; transition: opacity .6s var(--ease), transform .6s var(--ease); transform: translate3d(0, 10px, 0); }
.anatomy__step.is-active { opacity: 1; transform: none; }
.anatomy__step h3 { font-size: clamp(1.6rem, 2.8vw, 2.4rem); margin-bottom: 14px; }
.anatomy__step p { color: var(--ink-soft); font-size: 1.15rem; max-width: 40ch; margin: 0; }
.anatomy__panel {
  position: sticky; top: calc(var(--header-h) + 24px); height: min(78vh, 720px); border-radius: var(--radius-m); overflow: hidden;
  background:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--anthracite-900);
}
.anatomy__svg { width: 100%; height: 100%; }
.anatomy__svg text { font-family: var(--font); fill: #E8EEF5; }
.anatomy__svg .callout-title { font-size: 17px; font-weight: 700; }
.anatomy__svg .callout-sub { font-size: 13.5px; fill: #C3CEDA; }
.anatomy__svg .dim-text { font-size: 13px; fill: #AEBBCA; }
.anatomy__svg .line { stroke: #7F8FA2; stroke-width: 1.2; fill: none; }
.anatomy__svg .line--draw { stroke-dasharray: 402; stroke-dashoffset: calc(402 * (1 - var(--draw, 1))); }
.anatomy__svg .callout-box { fill: rgba(23,28,34,.82); stroke: rgba(255,255,255,.2); }
.anatomy__svg .callout { opacity: .22; transition: opacity .5s var(--ease); }
.anatomy__svg[data-active="body"] .callout--body,
.anatomy__svg[data-active="optic"] .callout--optic,
.anatomy__svg[data-active="mount"] .callout--mount { opacity: 1; }
.anatomy__svg .part { stroke: transparent; stroke-width: 3; stroke-linejoin: round; transition: stroke .4s ease, filter .4s ease; }
.anatomy__svg[data-active="body"] .part--body,
.anatomy__svg[data-active="optic"] .part--optic,
.anatomy__svg[data-active="mount"] .part--mount { stroke: #7FB0FF; filter: drop-shadow(0 0 8px rgba(127,176,255,.85)); }
.anatomy__svg .part--mount rect, .anatomy__svg .part--mount path { stroke: inherit; }

/* Süreç çizgisi kaydırdıkça dolar */
.steps { border-top: 0; position: relative; }
.steps::before, .steps::after { content: ""; position: absolute; left: 0; top: 0; height: 1px; }
.steps::before { right: 0; background: rgba(255,255,255,.18); }
.steps::after { width: 100%; background: var(--blue-600); transform-origin: 0 50%; transform: scaleX(var(--line, 1)); height: 2px; top: -.5px; }
.step { transition: opacity .6s var(--ease); }
.step::before { color: rgba(185,208,246,.3); transition: color .6s ease; }
.step::after { background: var(--anthracite-700); transition: background-color .5s ease, transform .5s var(--ease); }
.js .step:not(.is-on) { opacity: .45; }
.step.is-on::before { color: var(--blue-200); }
.step.is-on::after { background: var(--blue-600); transform: scale(1.5); }
.step::after { top: -4.5px; z-index: 1; }

/* Ürün filtresi: kartlar yeniden belirir */
.js .product.is-entering { animation: cardIn .7s var(--ease) both; animation-delay: calc(var(--e, 0) * 70ms); }
@keyframes cardIn { from { opacity: 0; transform: translate3d(0, 26px, 0) scale(.97); } to { opacity: 1; transform: none; } }

/* Düğmeler: ince basma hissi */
.btn { transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .25s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

@media (max-width: 860px) {
  .stage__road { inset: auto 0 64px 0; height: 34%; }
  .stage__cue { display: none; }
  .stage__inner { padding-block: 28px 120px; }
  .anatomy { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .anatomy__panel { order: -1; top: calc(var(--header-h) + 8px); height: 44vh; z-index: 2; }
  .anatomy__step { min-height: 56vh; }
}


/* Kullanım alanları: kaydırdıkça sahne değişir */
.usage__svg { width: 100%; height: 100%; display: block; }
.usage__svg .scene { opacity: 0; transform: translate3d(0, 14px, 0); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.usage__svg .tick { fill: rgba(255,255,255,.22); transition: fill .4s ease; }
.usage__svg[data-active="road"] .scene--road { opacity: 1; transform: none; }
.usage__svg[data-active="park"] .scene--park { opacity: 1; transform: none; }
.usage__svg[data-active="sanayi"] .scene--sanayi { opacity: 1; transform: none; }
.usage__svg[data-active="otopark"] .scene--otopark { opacity: 1; transform: none; }
.usage__svg[data-active="sahil"] .scene--sahil { opacity: 1; transform: none; }
.usage__svg[data-active="konut"] .scene--konut { opacity: 1; transform: none; }
.usage__svg[data-active="road"] .tick--road, .usage__svg[data-active="park"] .tick--park, .usage__svg[data-active="sanayi"] .tick--sanayi, .usage__svg[data-active="otopark"] .tick--otopark, .usage__svg[data-active="sahil"] .tick--sahil, .usage__svg[data-active="konut"] .tick--konut { fill: #7FB0FF; }
.usage__products { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.usage__products a { display: inline-block; padding: 7px 14px; border: 1px solid var(--grey-200); border-radius: 999px; font-size: .95rem; font-weight: 600; color: var(--anthracite-800); transition: background-color .2s ease, border-color .2s ease, color .2s ease; }
.usage__products a:hover { background: var(--blue-600); border-color: var(--blue-600); color: var(--white); }

/* Footer alt başlık */
.footer-sub { margin-top: 28px; }

/* Blog: liste kartları */
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.post-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius-m); overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 18px 36px -22px rgba(23,28,34,.45); }
.post-card__media { display: block; aspect-ratio: 4 / 3; background: var(--grey-100); overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.post-card:hover .post-card__media img { transform: scale(1.05); }
.post-card__body { display: flex; flex-direction: column; gap: 10px; padding: 22px; flex: 1; }
.post-card__body h3 { font-size: 1.25rem; margin: 0; }
.post-card__body h3 a { color: var(--anthracite-900); }
.post-card__body p { margin: 0; color: var(--ink-soft); }
.post-card__meta { display: flex; gap: 12px; font-size: .88rem; color: var(--anthracite-500) !important; }
.post-card__meta span { color: var(--blue-600); font-weight: 600; }

/* Blog: tek yazı */
.post { max-width: 760px; margin-inline: auto; }
.post__meta { color: var(--anthracite-500); font-size: 1rem; }
.post__cover { margin: 0 0 clamp(28px, 4vw, 48px); border-radius: var(--radius-m); overflow: hidden; background: var(--grey-100); aspect-ratio: 16 / 9; }
.post__cover img { width: 100%; height: 100%; object-fit: cover; }
.post__content h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); margin: 2em 0 .6em; }
.post__content p, .post__content li { font-size: 1.1rem; line-height: 1.75; color: var(--ink); }
.post__content ul { padding-left: 1.2em; }
.post__content li { margin-bottom: .4em; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: clamp(36px, 5vw, 64px); padding-top: 28px; border-top: 1px solid var(--grey-200); }
.post-nav__link { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; border: 1px solid var(--grey-200); border-radius: var(--radius-m); font-weight: 600; color: var(--anthracite-900); transition: border-color .2s ease, background-color .2s ease; }
.post-nav__link span { font-size: .85rem; font-weight: 500; color: var(--anthracite-500); }
.post-nav__link:hover { border-color: var(--blue-600); background: var(--blue-50); }
.post-nav__link--next { text-align: right; grid-column: 2; }

/* SSS */
.faq { max-width: 820px; margin-inline: auto; }
.faq__group + .faq__group { margin-top: clamp(32px, 5vw, 56px); }
.faq__group h2 { font-size: 1.3rem; margin-bottom: 14px; color: var(--blue-600); }
.faq__item { border-bottom: 1px solid var(--grey-200); }
.faq__item summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 0; cursor: pointer; list-style: none; font-size: 1.1rem; font-weight: 600; color: var(--anthracite-900); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: ""; flex: none; width: 12px; height: 12px; border-right: 2px solid var(--blue-600); border-bottom: 2px solid var(--blue-600); transform: rotate(45deg); transition: transform .35s var(--ease); margin-right: 4px; }
.faq__item[open] summary::after { transform: rotate(225deg); }
.faq__item summary:hover { color: var(--blue-600); }
.faq__answer { padding-bottom: 22px; animation: faqIn .45s var(--ease); }
.faq__answer p { margin: 0; color: var(--ink-soft); font-size: 1.05rem; max-width: 64ch; }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.faq__more { max-width: 820px; margin: clamp(40px, 6vw, 72px) auto 0; padding: clamp(24px, 4vw, 40px); background: var(--grey-50); border-radius: var(--radius-m); }
.faq__more h2 { font-size: 1.4rem; }
.faq__more p { color: var(--ink-soft); }

@media (max-width: 1024px) { .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .posts { grid-template-columns: minmax(0, 1fr); }
  .post-nav { grid-template-columns: minmax(0, 1fr); }
  .post-nav__link--next { grid-column: auto; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .faq__answer { animation: none !important; }
  .usage__svg .scene { transition: none !important; }
  .js [data-reveal], .js [data-split] .w > span, .js [data-wipe] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .js .stage__scene .lamp__light { opacity: 1 !important; animation: none !important; }
  .js .stage__photo { opacity: .45 !important; }
  .marquee__track, .stage__cue-line::after { animation: none !important; }
  .stage__photo, .stage__scene, .stage__inner > * { transform: none !important; }
  .family__media img, .split__media img { transform: none !important; }
}


/* ==========================================================================
   WORDPRESS UYUMLULUK KATMANI (bu blok yalnızca WordPress temasında bulunur)
   Blok düzenleyicisinin ürettiği işaretlemeyi mevcut tasarıma bağlar.
   ========================================================================== */
/* Düğme bloğu: .btn görünümünün aynısı */
.wp-block-button { margin: 0; }
.wp-block-button__link {
  display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box;
  min-height: 48px; padding: 0 26px; font: inherit; font-size: 1rem; font-weight: 600;
  border: 2px solid transparent; border-radius: var(--radius-s); text-decoration: none; cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .25s var(--ease);
}
.wp-block-button__link:hover { transform: translateY(-2px); }
.nkb-primary .wp-block-button__link { background: var(--blue-600); color: var(--white); }
.nkb-primary .wp-block-button__link:hover { background: var(--blue-700); color: var(--white); }
.nkb-ghost .wp-block-button__link { border-color: var(--anthracite-800); color: var(--anthracite-800); background: transparent; }
.nkb-ghost .wp-block-button__link:hover { background: var(--anthracite-800); color: var(--white); }
.nkb-light .wp-block-button__link { background: var(--white); color: var(--anthracite-900); }
.nkb-light .wp-block-button__link:hover { background: var(--blue-100); color: var(--anthracite-900); }
.nkb-outline-light .wp-block-button__link { border-color: rgba(255,255,255,.55); color: var(--white); background: transparent; }
.nkb-outline-light .wp-block-button__link:hover { background: var(--white); color: var(--anthracite-900); }
.wp-block-buttons.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* SSS: Ayrıntılar (details) bloğu */
.wp-block-details.faq__item > :not(summary) { animation: faqIn .45s var(--ease); margin: 0; padding-bottom: 22px; color: var(--ink-soft); font-size: 1.05rem; max-width: 64ch; }
.wp-block-details.faq__item > :not(summary) + :not(summary) { margin-top: -8px; }
.wp-block-details.faq__item summary { list-style: none; }
.wp-block-details.faq__item summary::-webkit-details-marker { display: none; }

/* Düzenleme ekranı ve yönetici çubuğu */
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }
.wp-block-list { margin: 0; }
.brand__logo { max-width: 190px; object-fit: contain; object-position: left center; }

/* Blog: sayfalama */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: clamp(32px, 5vw, 56px); }
.pagination .page-numbers { padding: 8px 14px; border: 1px solid var(--grey-200); border-radius: var(--radius-s); color: var(--anthracite-800); font-weight: 600; }
.pagination .page-numbers.current, .pagination .page-numbers:hover { background: var(--blue-600); border-color: var(--blue-600); color: var(--white); }