/* ==========================================================================
   EGE PELET — Gaziantep çam pelet yakıtı
   Kraft-çuval baskı estetiği: iki mürekkep (çam yeşili + köz turuncusu),
   kraft kâğıt zemin, mühür/etiket dili. Mobile-first, GPU dostu.
   ========================================================================== */

:root {
  /* ---- palet (logodan) -------------------------------------------------- */
  --kraft:      #ecdcbc;   /* zemin: kraft kâğıt */
  --kraft-2:    #e2cd9f;   /* koyu kraft: kart/panel */
  --bark:       #34271a;   /* gövde metni: koyu ahşap */
  --pine:       #2e4a28;   /* mürekkep 1: çam yeşili */
  --pine-soft:  #5c7345;   /* yeşilin yumuşak hali (etiketler) */
  --ember:      #d4531c;   /* mürekkep 2: köz turuncusu */
  --ember-deep: #a83c0e;   /* buton zemini (beyazla yüksek kontrast) */
  --flame:      #f0a83c;   /* küçük vurgular (koyu zeminde) */
  --coal:       #211a12;   /* koyu bant + footer: ocak isi */
  --cream:      #f4ead2;   /* koyu zeminde metin */

  --line: rgba(52, 39, 26, 0.25);
  --line-strong: rgba(52, 39, 26, 0.75);
  --line-light: rgba(244, 234, 210, 0.22);
  --focus: #a83c0e;

  /* ---- tipografi -------------------------------------------------------- */
  --display: "Archivo Black", "Arial Black", "Archivo", sans-serif;
  --sans: "Archivo", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;

  --step--1: clamp(0.74rem, 0.7rem + 0.2vw, 0.85rem);
  --step-0:  clamp(1rem, 0.95rem + 0.3vw, 1.12rem);
  --step-1:  clamp(1.2rem, 1.08rem + 0.7vw, 1.7rem);
  --step-2:  clamp(1.7rem, 1.35rem + 1.8vw, 2.8rem);
  --step-3:  clamp(2.3rem, 1.6rem + 3.6vw, 4.4rem);
  --step-4:  clamp(2.9rem, 1.4rem + 7.4vw, 7.2rem);

  /* ---- ritim ------------------------------------------------------------ */
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
  --section-y: clamp(4.5rem, 11vw, 8.5rem);
  --content-max: 74rem;
  --measure: 42rem;

  --drape-w: clamp(46px, 12vw, 180px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: var(--step-0);
  color: var(--bark);
  background: var(--kraft);
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }

/* kâğıt dokusu: tüm sayfanın üstünde çok hafif gren */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  opacity: 0.05; mix-blend-mode: multiply;
}

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

.container {
  width: 100%; max-width: var(--content-max); margin-inline: auto;
  padding-inline: max(var(--gutter), var(--drape-w));
}

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--pine); color: var(--cream); padding: 0.6em 1.2em;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ==========================================================================
   SAYFA GEÇİŞİ — sert sıçrama yerine yumuşak giriş/çıkış
   ========================================================================== */
/* JS yoksa .page-anim hiç eklenmez ve içerik olduğu gibi görünür kalır.
   ÖNEMLİ: body'ye ASLA transform verilmez — transform, içindeki
   position:fixed pelet katmanının yükseklik referansını tüm sayfaya
   kaydırıp canvas'ı bozuyordu. Geçiş yalnızca opacity ile yapılır. */
.page-anim body { opacity: 0; }
.page-anim.page-ready body {
  opacity: 1;
  transition: opacity 0.5s var(--ease);
}
.page-anim.is-leaving body {
  opacity: 0;
  transition: opacity 0.26s ease-in;
}
/* geçiş sırasında sabit katmanlar da birlikte solsun */
.page-anim.is-leaving .pellet-drape,
.page-anim.is-leaving .site-header {
  opacity: 0; transition: opacity 0.26s ease-in;
}

/* üstte ince yükleme çizgisi */
.nav-progress {
  position: fixed; inset: 0 auto auto 0; z-index: 95;
  height: 3px; width: 100%; pointer-events: none;
  transform: scaleX(0); transform-origin: left;
  background: linear-gradient(90deg, var(--ember-deep), var(--flame));
}
.nav-progress.is-loading {
  transform: scaleX(0.85);
  transition: transform 0.5s cubic-bezier(0.1, 0.6, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
  .page-anim body,
  .page-anim.is-leaving body { opacity: 1; transform: none; transition: none; }
  .nav-progress { display: none; }
}

/* mıknatıs efektinin geri dönüşü yumuşak olsun (takip sırasında JS
   geçişi kapatır, imleç ayrılınca buton yerine süzülerek döner) */
@media (hover: hover) and (pointer: fine) {
  .btn, .nav-cta { will-change: transform; }
}

/* ---- baskı dili: etiket + çift çizgi ------------------------------------ */
.stamp-label {
  display: inline-block; border: 2px solid currentColor; border-radius: 3px;
  color: var(--pine); padding: 0.35em 0.85em;
  font-size: var(--step--1); font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; transform: rotate(-1.4deg);
}
.stamp-label--light { color: var(--flame); }

h1, h2, h3 {
  font-family: var(--display); font-weight: 400; line-height: 1.02;
  text-transform: uppercase; letter-spacing: 0.005em; color: var(--pine);
}
p { line-height: 1.55; }
.lead { font-size: var(--step-1); line-height: 1.4; font-weight: 500; }

/* ==========================================================================
   PELET DÖKÜLMESİ (sabit, sadece kenar boşluklarında)
   NOT: z-index içeriğin ÜSTÜNDE (3) — peletler koyu bantlarda da görünsün.
   Metin, container yan boşluğu (padding-inline: max(gutter, drape-w)) sayesinde
   her zaman kolonların İÇİNDE başladığından peletler asla metni örtmez;
   pointer-events:none olduğu için tıklamalar da engellenmez.
   ========================================================================== */
.pellet-drape { position: fixed; inset: 0; z-index: 3; pointer-events: none;
  display: flex; justify-content: space-between; }
.pellet-col { position: relative; width: var(--drape-w); height: 100%; }
.pellet-col canvas {
  width: 100%; height: 100%;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(to bottom, transparent, #000 10%, #000 90%, transparent);
  opacity: 0.9; transform: translateZ(0);
}
.pellet-drape[data-fallback="true"] canvas { display: none; }
.site-header, main, .site-footer { position: relative; z-index: 2; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 40;
  padding: 0.7rem 0;
  border-bottom: 3px solid var(--pine);
  transition: box-shadow 0.3s var(--ease);
}
/* Arka plan + blur bir pseudo katmanda: backdrop-filter'ı header'ın kendisine
   koymak, fixed konumlu mobil menüyü header kutusuna hapseder (containing
   block oluşturur) — hamburger menünün asıl bug'ı buydu. */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: color-mix(in srgb, var(--kraft) 92%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
/* çift baskı çizgisi */
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--pine);
}
.site-header.is-scrolled { box-shadow: 0 10px 30px -18px rgba(33, 26, 18, 0.55); }

.header-inner {
  max-width: 88rem; margin-inline: auto; padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.7rem; }
.brand__logo { width: 46px; height: 46px; border-radius: 50%; flex: none;
  border: 2px solid var(--pine); }
.brand__name { font-family: var(--display); font-size: 1.05rem; color: var(--pine);
  line-height: 1; letter-spacing: 0.02em; }
.brand__name small { display: block; font-family: var(--sans); font-weight: 600;
  font-size: 0.56rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ember); margin-top: 4px; }

.site-nav ul { display: flex; gap: clamp(0.9rem, 2vw, 1.8rem); align-items: center; }
.site-nav a:not(.nav-cta) {
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--bark); position: relative; padding: 0.4em 0;
}
.site-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--ember); transition: right 0.3s var(--ease);
}
.site-nav a:not(.nav-cta):hover::after { right: 0; }
/* bulunulan sayfa: altı çizili ve koyu yeşil */
.site-nav a.is-active { color: var(--pine); }
.site-nav a.is-active::after { right: 0; }

.nav-cta {
  font-family: var(--display); font-size: 0.82rem; letter-spacing: 0.04em;
  background: var(--ember-deep); color: #fff; border: 2px solid var(--bark);
  padding: 0.55em 1em; box-shadow: 3px 3px 0 var(--bark);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.nav-cta:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--bark); }

.menu-toggle {
  display: none; width: 46px; height: 46px; align-items: center; justify-content: center;
  position: relative; z-index: 60; color: var(--pine);
}
.menu-toggle__bar, .menu-toggle__bar::before, .menu-toggle__bar::after {
  content: ""; display: block; width: 26px; height: 3px; background: currentColor;
  transition: transform 0.35s var(--ease), opacity 0.2s var(--ease);
}
.menu-toggle__bar { position: relative; }
.menu-toggle__bar::before { position: absolute; top: -8px; }
.menu-toggle__bar::after { position: absolute; top: 8px; }
body.nav-open .menu-toggle { color: var(--cream); }
body.nav-open .menu-toggle__bar { background: transparent; }
body.nav-open .menu-toggle__bar::before { transform: translateY(8px) rotate(45deg); }
body.nav-open .menu-toggle__bar::after { transform: translateY(-8px) rotate(-45deg); }

/* ==========================================================================
   BUTONLAR — kaşe/damga hissi: sert kenar, ofset gölge
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-weight: 700; font-size: var(--step--1); letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.95em 1.5em;
  border: 2px solid var(--bark); box-shadow: 4px 4px 0 var(--bark);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn svg { width: 1.25em; height: 1.25em; flex: none; }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--bark); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--bark); }
.btn--ember { background: var(--ember-deep); color: #fff; }
.btn--ghost { background: transparent; color: var(--bark); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-block: clamp(7rem, 16vh, 10rem) clamp(4rem, 9vw, 6rem);
  overflow: hidden;
}
.hero__grid {
  position: relative; z-index: 2; width: 100%;
  display: grid; gap: clamp(2.5rem, 6vw, 4rem); align-items: center;
}
.hero__content { min-width: 0; }
.hero__title {
  font-size: var(--step-4); line-height: 0.98; margin-top: 1.4rem;
  max-width: 12ch;
}
.hero__title .row { display: block; overflow: hidden; }
.hero__title .row > span { display: block; transform: translateY(110%);
  transition: transform 0.9s var(--ease); }
.hero__title.is-in .row > span, .no-js .hero__title .row > span { transform: none; }
.hero__title .row:nth-child(2) > span { transition-delay: 0.08s; }
.hero__title .row:nth-child(3) > span { transition-delay: 0.16s; }
.hero__title .accent { color: var(--ember); }

.hero__sub { margin-top: 1.6rem; font-size: var(--step-1); line-height: 1.45;
  max-width: 30rem; }
.hero__actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__badges { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; }
.hero__badges li {
  font-size: var(--step--1); font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--pine-soft);
  display: inline-flex; align-items: center; gap: 0.5em;
}
.hero__badges li::before { content: ""; width: 8px; height: 8px; flex: none;
  background: var(--ember); border-radius: 1px; transform: rotate(45deg); }

/* HERO ürün görseli — kraft-baskı çerçevesi + hafif nefes alma animasyonu */
.hero__media { position: relative; }
.hero__photo {
  position: relative; overflow: hidden;
  border: 3px solid var(--pine); aspect-ratio: 4 / 5;
  box-shadow: 12px 12px 0 rgba(52, 39, 26, 0.16);
  background: var(--kraft-2);
}
.hero__photo::after {   /* alt köşeye sıcak vinyet, metinle uyumlu derinlik */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(52,39,26,0.12));
}
.hero__photo img {
  width: 100%; height: 100%; object-fit: cover; transform: scale(1.05);
  animation: hero-float 7s ease-in-out infinite;
}
@keyframes hero-float {
  0%, 100% { transform: scale(1.05) translateY(0); }
  50%      { transform: scale(1.05) translateY(-1.6%); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__photo img { animation: none; }
}

/* dönen mühür — fotoğrafın sol-alt köşesine oturur */
.seal {
  position: absolute; z-index: 3;
  left: clamp(-0.75rem, -1.5vw, -1.4rem); bottom: clamp(-0.75rem, -1.5vw, -1.4rem);
  width: clamp(92px, 11vw, 134px); aspect-ratio: 1;
  color: var(--pine);
  background: radial-gradient(circle at center, var(--kraft) 62%, transparent 64%);
}
.seal__ring { width: 100%; height: 100%; animation: seal-spin 45s linear infinite; }
.seal__text { font-family: var(--sans); font-weight: 700; font-size: 15.5px;
  letter-spacing: 0.22em; text-transform: uppercase; fill: currentColor; }
.seal__flame { position: absolute; inset: 50% auto auto 50%; width: 34%; height: 34%;
  transform: translate(-50%, -50%); color: var(--ember); }
@keyframes seal-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .seal__ring { animation: none; } }

@media (min-width: 900px) {
  /* içeriğe biraz daha yer ver; başlığı kolona sığacak boyuta çek ki
     "KATKISIZ" gibi uzun kelimeler fotoğrafa taşıp kesilmesin */
  .hero__grid { grid-template-columns: 1.12fr 0.88fr; align-items: center; }
  .hero__title { font-size: clamp(2.6rem, 4.6vw, 4.7rem); max-width: none; }
}

/* ürün sayfası görseli */
.product-photo {
  position: relative; overflow: hidden;
  border: 3px solid var(--pine); box-shadow: 12px 12px 0 rgba(52, 39, 26, 0.16);
  aspect-ratio: 16 / 10; background: var(--kraft-2);
}
.product-photo img { width: 100%; height: 100%; object-fit: cover; }
.product-photo figcaption {
  position: absolute; left: 1rem; bottom: 1rem;
  font-size: var(--step--1); font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--cream);
  background: rgba(33, 26, 18, 0.72); padding: 0.5em 0.9em;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}

/* ==========================================================================
   MARQUEE — çuval dikişi gibi kesikli çizgiler arasında
   ========================================================================== */
.marquee {
  overflow: hidden; padding: 0.9rem 0; position: relative; z-index: 2;
  border-block: 2px dashed var(--line-strong);
  background: color-mix(in srgb, var(--kraft-2) 55%, transparent);
}
.marquee__track { display: inline-flex; gap: 2.2rem; white-space: nowrap;
  will-change: transform; animation: marquee 30s linear infinite; }
.marquee__track span {
  font-family: var(--display); font-size: var(--step-1);
  text-transform: uppercase; color: var(--pine);
  display: inline-flex; align-items: center; gap: 2.2rem;
}
.marquee__track span::after { content: "✦"; color: var(--ember); font-size: 0.7em; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ==========================================================================
   BÖLÜM İSKELETİ
   ========================================================================== */
.section { padding-block: var(--section-y); position: relative;
  scroll-margin-top: 84px; }
.section__head { max-width: var(--measure); margin-bottom: clamp(2.2rem, 5vw, 3.5rem); }
.section__title { font-size: var(--step-3); margin-top: 1.1rem; }
.section__lead { margin-top: 1.3rem; font-size: var(--step-1); line-height: 1.45; }

[data-reveal] { opacity: 0; transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* ==========================================================================
   İÇ SAYFA BAŞLIĞI
   ========================================================================== */
.page-head {
  padding-block: clamp(7.5rem, 16vh, 10rem) clamp(2.5rem, 6vw, 4rem);
  border-bottom: 3px solid var(--pine); position: relative;
}
.page-head::after { content: ""; position: absolute; left: 0; right: 0;
  bottom: -6px; height: 1px; background: var(--pine); }
.page-head__title { font-size: var(--step-3); margin-top: 0.9rem; }
.page-head__lead { margin-top: 1.1rem; font-size: var(--step-1); line-height: 1.45;
  max-width: var(--measure); }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--pine-soft); }
.breadcrumb a { color: var(--ember-deep); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span[aria-hidden] { opacity: 0.5; }

/* bölüm ayırıcı çift çizgi (iç sayfalarda bölümler arası) */
.section--rule { border-top: 3px solid var(--pine); }
.section--rule::before { content: ""; position: absolute; left: 0; right: 0;
  top: 5px; height: 1px; background: var(--pine); }

.text-link { display: inline-block; margin-top: 1.4rem; font-weight: 700;
  color: var(--ember-deep); border-bottom: 2px solid currentColor;
  padding-bottom: 2px; }
.text-link:hover { color: var(--ember); }

.page-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }

/* ==========================================================================
   ÜRÜN
   ========================================================================== */
.product__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); }
.product__quote {
  font-family: var(--display); font-size: var(--step-2); line-height: 1.14;
  text-transform: uppercase; color: var(--pine); max-width: 22ch;
}
.product__quote em { font-style: normal; color: var(--ember); }
.product__body p + p { margin-top: 1rem; }
.ticklist { margin-top: 1.6rem; display: grid; gap: 0.7rem; }
.ticklist li { display: flex; gap: 0.7em; align-items: baseline; font-weight: 500; }
.ticklist li::before { content: "✓"; font-weight: 900; color: var(--ember); flex: none; }

/* ==========================================================================
   ÜRETİM SÜRECİ — ok butonlu yatay şerit (mobilde parmakla kaydırılır)
   ========================================================================== */
.process { position: relative; }
.process__intro { margin-bottom: clamp(1.8rem, 4vw, 2.6rem); }

.process__viewport { position: relative;
  padding-inline: max(var(--gutter), var(--drape-w)); }
.carousel-btn {
  position: absolute; top: 50%; z-index: 5;
  width: 52px; height: 52px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid var(--bark); color: var(--bark); background: var(--kraft);
  box-shadow: 0 4px 14px rgba(33, 26, 18, 0.28);
  transform: translateY(-50%);
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.carousel-btn--prev { left: max(calc(var(--gutter) - 12px), 6px); }
.carousel-btn--next { right: max(calc(var(--gutter) - 12px), 6px); }
.carousel-btn svg { width: 22px; height: 22px; }
.carousel-btn:hover:not(:disabled) { background: var(--ember-deep); color: #fff;
  transform: translateY(-50%) scale(1.07); }
.carousel-btn:active:not(:disabled) { transform: translateY(-50%) scale(0.95); }
.carousel-btn:disabled { opacity: 0.35; cursor: default; }

/* --cols: aynı anda tam görünen kart sayısı. Kart genişliği yüzdeyle
   hesaplandığı için şerit her zaman tam kartla biter — kenardan yarım kart
   taşmaz. */
.process__track {
  --cols: 1; --gap: clamp(1rem, 2.5vw, 1.8rem);
  display: flex; gap: var(--gap);
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 6px 4px 14px;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.process__track::-webkit-scrollbar { display: none; }
.process__item {
  flex: none; scroll-snap-align: start;
  width: calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols));
  display: grid; gap: 1.2rem; align-content: start;
  border: 2px solid var(--line-strong); background: var(--kraft-2);
  padding: clamp(1.4rem, 4vw, 2rem); box-shadow: 5px 5px 0 rgba(52, 39, 26, 0.16);
}
.process__no {
  font-family: var(--display); font-size: var(--step-3); line-height: 0.9;
  color: transparent; -webkit-text-stroke: 2px var(--ember);
}
.process__title { font-size: var(--step-1); color: var(--pine); }
.process__desc { margin-top: 0.6rem; }

.process__progress { display: flex; gap: 6px; margin-top: 1.6rem; }
.process__progress i { flex: 1; height: 3px; background: var(--line); }
.process__progress i.on { background: var(--ember); }

/* ==========================================================================
   NEDEN PELET — köz bandı
   ========================================================================== */
.ember-band { background: var(--coal); color: var(--cream); overflow: clip; }
.ember-band::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 45%;
  background: radial-gradient(70% 100% at 50% 110%, rgba(212, 83, 28, 0.28), transparent 70%);
  pointer-events: none;
}
.ember-band .section__title { color: var(--cream); }
.ember-band .container { position: relative; z-index: 1; }

.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.card { border: 1px solid var(--line-light); padding: clamp(1.4rem, 4vw, 2rem);
  background: rgba(244, 234, 210, 0.04);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease); }
.card:hover { transform: translateY(-4px); background: rgba(244, 234, 210, 0.08); }
.card__icon { width: 38px; height: 38px; color: var(--flame); margin-bottom: 1rem; }
.card__title { font-size: var(--step-1); color: var(--cream); }
.card__text { margin-top: 0.6rem; color: color-mix(in srgb, var(--cream) 78%, transparent); }

.usage { margin-top: clamp(2.2rem, 5vw, 3.2rem); display: flex; flex-wrap: wrap;
  gap: 1rem 1.6rem; align-items: center;
  border-top: 2px dashed var(--line-light); padding-top: 1.6rem; }
.usage__label { font-size: var(--step--1); font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--flame); }
.usage__list { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.usage__list li { border: 1px solid var(--line-light); padding: 0.5em 1em;
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.05em; }

/* ==========================================================================
   SSS
   ========================================================================== */
.faq { max-width: 52rem; }
.faq__item { border-top: 2px solid var(--line-strong); }
.faq__item:last-child { border-bottom: 2px solid var(--line-strong); }
.faq__item summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between;
  align-items: center; gap: 1rem; padding: 1.2rem 0.2rem;
  font-family: var(--display); font-size: var(--step-0); text-transform: uppercase;
  color: var(--pine); letter-spacing: 0.02em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-family: var(--sans); font-weight: 400; font-size: 1.6em;
  color: var(--ember); line-height: 1; flex: none; transition: transform 0.35s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
/* JS yüksekliği ölçüp animasyonlu açar; height geçişi burada tanımlı */
.faq__body { overflow: hidden; transition: height 0.36s var(--ease); }
.faq__body p { padding: 0 0.2rem 1.4rem; max-width: 44rem; }
.faq__item a { color: var(--ember-deep); font-weight: 700; text-decoration: underline; }
@media (prefers-reduced-motion: reduce) {
  .faq__body { transition: none; }
}

/* ==========================================================================
   KULLANIM ALANLARI (ürünler sayfası)
   ========================================================================== */
.usecase-grid { display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
.usecase { border: 2px solid var(--line-strong); background: var(--kraft-2);
  padding: clamp(1.4rem, 4vw, 1.9rem); box-shadow: 5px 5px 0 rgba(52, 39, 26, 0.14); }
.usecase svg { width: 34px; height: 34px; color: var(--ember-deep); margin-bottom: 1rem; }
.usecase h3 { font-size: var(--step-1); color: var(--pine); }
.usecase p { margin-top: 0.6rem; }

/* ==========================================================================
   BÖLÜNMÜŞ YÖNLENDİRME + MİNİ ADIMLAR
   ========================================================================== */
.split-cta { display: grid; gap: clamp(2rem, 5vw, 3rem); align-items: center; }
.split-cta .btn { margin-top: 1.6rem; }
.mini-steps { display: grid; gap: 0.7rem; }
.mini-steps li { display: flex; align-items: center; gap: 0.9rem;
  border-bottom: 1px dashed var(--line); padding-bottom: 0.7rem;
  font-weight: 600; }
.mini-steps li:last-child { border-bottom: 0; }
.mini-steps span {
  width: 30px; height: 30px; flex: none; display: inline-flex;
  align-items: center; justify-content: center; border-radius: 50%;
  border: 2px solid var(--ember); color: var(--ember-deep);
  font-family: var(--display); font-size: 0.8rem;
}

/* ==========================================================================
   ÇAĞRI ŞERİDİ (koyu bant)
   ========================================================================== */
.cta-band { background: var(--coal); color: var(--cream);
  padding-block: clamp(2.5rem, 6vw, 4rem); }
.cta-band__inner { display: grid; gap: 1.8rem; align-items: center; }
.cta-band__title { font-size: var(--step-2); color: var(--cream); }
.cta-band__text { margin-top: 0.8rem;
  color: color-mix(in srgb, var(--cream) 78%, transparent); }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.btn--on-dark { color: var(--cream); border-color: var(--cream);
  box-shadow: 4px 4px 0 rgba(244, 234, 210, 0.35); }
.btn--on-dark:hover { box-shadow: 6px 6px 0 rgba(244, 234, 210, 0.35); }
.btn--on-dark:active { box-shadow: 1px 1px 0 rgba(244, 234, 210, 0.35); }

/* ==========================================================================
   İLETİŞİM
   ========================================================================== */
.contact__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.contact__phone {
  font-family: var(--display); font-size: var(--step-3); color: var(--ember-deep);
  line-height: 1; display: inline-block; letter-spacing: 0.01em;
}
.contact__phone:hover { color: var(--ember); }
.contact__note { margin-top: 1.2rem; max-width: 28rem; }
.contact__actions { margin-top: 1.8rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.contact__meta { margin-top: 2.2rem; display: grid; gap: 1.1rem;
  border-top: 2px dashed var(--line-strong); padding-top: 1.6rem; }
.contact__meta dt { font-size: var(--step--1); font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--pine-soft); }
.contact__meta dd { font-weight: 600; margin-top: 0.25rem; }
.contact__map { border: 3px solid var(--pine); box-shadow: 6px 6px 0 rgba(52, 39, 26, 0.2); }
.contact__map iframe { display: block; width: 100%; aspect-ratio: 4 / 3; border: 0; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
/* margin-top yok: footer bir önceki bölüme bitişir. Önceki bölüm koyu bir
   bant (CTA/avantajlar) olduğunda ikisi tek koyu alanda birleşir, aradaki
   açık kraft boşluk kalkar; turuncu üst çizgi ince ayırıcı olur. */
.site-footer { background: var(--coal); color: var(--cream);
  padding-block: clamp(2.8rem, 7vw, 4.5rem) 1.8rem;
  border-top: 4px solid var(--ember-deep); }

.footer-grid { display: grid; gap: clamp(2rem, 5vw, 3rem);
  grid-template-columns: 1fr; }
.footer-col__title { font-family: var(--sans); font-weight: 700;
  font-size: var(--step--1); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--flame); margin-bottom: 1.1rem; }

.footer__brand { display: flex; align-items: center; gap: 1rem; }
.footer__brand img { border-radius: 50%; border: 2px solid var(--line-light);
  width: 64px; height: 64px; }
.footer__brand strong { font-family: var(--display); font-size: var(--step-1);
  display: block; letter-spacing: 0.02em; white-space: nowrap; }
.footer__brand span { font-size: var(--step--2); letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--flame); white-space: nowrap; }
.footer__about { margin-top: 1.2rem; max-width: 34ch; font-size: var(--step--1);
  line-height: 1.6; color: color-mix(in srgb, var(--cream) 72%, transparent); }

.footer-links { display: grid; gap: 0.7rem; }
.footer-links a { font-size: var(--step--1); opacity: 0.85;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease); }
.footer-links a:hover { opacity: 1; color: var(--flame); }
.footer-links--plain li { font-size: var(--step--1);
  color: color-mix(in srgb, var(--cream) 72%, transparent); }

.footer-contact { display: grid; gap: 1rem; }
.footer-contact li { display: flex; align-items: flex-start; gap: 0.7rem; }
.footer-contact svg { width: 18px; height: 18px; flex: none; margin-top: 2px;
  color: var(--flame); }
.footer-contact a { font-size: var(--step--1); line-height: 1.5; opacity: 0.9;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease); }
.footer-contact a:hover { opacity: 1; color: var(--flame); }

.footer-bottom { margin-top: clamp(2.2rem, 5vw, 3rem); padding-top: 1.4rem;
  border-top: 1px solid var(--line-light); display: flex; flex-wrap: wrap; gap: 0.8rem;
  justify-content: space-between; align-items: center; font-size: var(--step--1);
  color: color-mix(in srgb, var(--cream) 65%, transparent); }
.footer-bottom__phone { font-weight: 700; color: var(--flame); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (min-width: 720px) {
  .product__grid { grid-template-columns: 1.05fr 0.95fr; }
  /* 2x2 ızgara: 4 sütun kartları daraltıp başlıkları kelime kelime
     kırıyordu — iki sütun her genişlikte rahat okunur */
  .cards { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .contact__grid { grid-template-columns: 1fr 1fr; }
  .process__track { --cols: 2; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .split-cta { grid-template-columns: 1.1fr 0.9fr; }
  .cta-band__inner { grid-template-columns: 1fr auto; gap: 2.5rem; }
  .cards--three { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1040px) {
  .process__track { --cols: 3; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.3fr; }
  .usecase-grid { grid-template-columns: repeat(4, 1fr); }
  /* iki sütunlu kart bloğu 1040px'te de iki sütun kalsın */
  .cards--two { grid-template-columns: repeat(2, 1fr); }
}

/* mobil menü çekmecesi */
@media (max-width: 880px) {
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: fixed; inset: 0; z-index: 50; background: var(--coal);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
  }
  .site-nav ul { flex-direction: column; gap: 1.6rem; text-align: center; }
  .site-nav a:not(.nav-cta) { font-family: var(--display); font-size: var(--step-2);
    color: var(--cream); text-transform: uppercase; }
  .site-nav a:not(.nav-cta)::after { display: none; }
  /* koyu çekmecede bulunulan sayfa: yeşil okunmaz, alev rengiyle işaretle */
  .site-nav a.is-active { color: var(--flame); }
  .nav-cta { font-size: var(--step-1); border-color: var(--cream);
    box-shadow: 4px 4px 0 rgba(244, 234, 210, 0.35); }
  body.nav-open .site-nav { opacity: 1; visibility: visible; }
}
/* Tek kolon (mobil/tablet): önce metin, altında fotoğraf. Fotoğraf çok
   uzamasın diye daha yatay bir orana geçer; mühür köşede kalır. */
@media (max-width: 899px) {
  .hero { padding-block: clamp(6.5rem, 14vh, 9rem) clamp(3rem, 8vw, 5rem); }
  .hero__media { max-width: 30rem; margin-inline: auto; width: 100%; }
  .hero__photo { aspect-ratio: 4 / 3.4; }
  .seal { width: clamp(84px, 20vw, 110px); }
}
@media (max-width: 719px) {
  /* numara tek satırda kalsın */
  .contact__phone { font-size: clamp(1.7rem, 7.6vw, 2.6rem); }
}
@media (max-width: 480px) { :root { --drape-w: 38px; } }

/* erişilebilirlik */
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }