:root{
  --t-500:#F5821F; --t-400:#FAA23C; --t-600:#E26B0C; --t-700:#BC540A;
  --komur:#191310; --komur-2:#241C17; --kum:#F9F3EC; --kum-2:#F1E7DB;
  --ease:cubic-bezier(.22,1,.36,1);
}
html{scroll-padding-top:100px}
body{font-family:'Google Sans',system-ui,sans-serif;background:var(--kum);color:#332720;overflow-x:hidden}
h1,h2,h3,h4,.baslik{font-family:'Google Sans',system-ui,sans-serif;letter-spacing:-.02em}
::selection{background:var(--t-500);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--kum-2)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--t-400),var(--t-600));border-radius:6px}

.etiket{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:700}

/* bölüm etiketi — her ana bölümün üst başlığı --------------- */
.bolum-etiket{display:inline-flex;align-items:center;gap:13px;
  font-family:'Google Sans',system-ui,sans-serif;font-weight:700;
  font-size:13.5px;letter-spacing:.15em;text-transform:uppercase;
  padding:10px 22px 10px 16px;border-radius:6px;
  color:var(--t-700);background:rgba(245,130,31,.085);
  border:1px solid rgba(245,130,31,.30)}
.bolum-etiket::before{content:"";width:28px;height:3px;border-radius:2px;flex:none;
  background:linear-gradient(90deg,var(--t-600),var(--t-400));
  box-shadow:0 0 12px -1px rgba(245,130,31,.85)}
/* koyu zeminli bölümler için */
.bolum-etiket.koyu{color:var(--t-400);background:rgba(255,255,255,.09);
  border-color:rgba(250,162,60,.40)}
.bolum-etiket.koyu::before{background:linear-gradient(90deg,var(--t-500),#FFC98A)}
@media (max-width:640px){
  .bolum-etiket{font-size:12px;gap:10px;padding:9px 18px 9px 13px}
  .bolum-etiket::before{width:22px}
}

/* turuncu gradyanlar ---------------------------------------- */
.g-turuncu{background:linear-gradient(120deg,var(--t-600) 0%,var(--t-500) 48%,var(--t-400) 100%)}
.g-yazi{background:linear-gradient(100deg,var(--t-600),var(--t-400));-webkit-background-clip:text;background-clip:text;color:transparent}
.g-komur{background:linear-gradient(160deg,#241C17 0%,#191310 62%,#221A15 100%)}

/* butonlar --------------------------------------------------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:11px;border-radius:6px;font-weight:600;
  font-size:15px;padding:16px 30px;overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),color .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease)}
.btn i{transition:transform .45s var(--ease)}
.btn:hover i{transform:translateX(4px)}
.btn-ana{color:#fff;box-shadow:0 16px 36px -16px rgba(245,130,31,.8)}
.btn-ana::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(120deg,var(--t-600),var(--t-500) 50%,var(--t-400))}
.btn-ana::after{content:"";position:absolute;inset:0;z-index:0;opacity:0;transition:opacity .45s var(--ease);
  background:linear-gradient(120deg,var(--t-400),var(--t-500) 45%,var(--t-600))}
.btn-ana:hover::after{opacity:1}
.btn-ana:hover{transform:translateY(-2px);box-shadow:0 24px 50px -18px rgba(245,130,31,.9)}
.btn-ana>*{position:relative;z-index:1}
.btn-cam{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.34);color:#fff;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.btn-cam:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-cizgi{border:1.5px solid var(--t-500);color:var(--t-700);background:#fff}
.btn-cizgi:hover{background:var(--t-500);color:#fff;border-color:var(--t-500);transform:translateY(-2px);box-shadow:0 18px 36px -18px rgba(245,130,31,.8)}

/* fotoğraflar tam renkli, sadece hafif sıcaklık katmanı ------ */
.kare{position:relative;overflow:hidden;background:var(--kum-2)}
.kare img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(1.1) contrast(1.03);
  transition:transform 1.5s var(--ease);will-change:transform}
.kare:hover img{transform:scale(1.055)}
.kare .sicak{position:absolute;inset:0;pointer-events:none;mix-blend-mode:soft-light;
  background:linear-gradient(140deg,rgba(245,130,31,.65),rgba(250,162,60,.4) 58%,transparent)}
.kare .koyu{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(25,19,16,.05),rgba(25,19,16,.6))}
/* ürün görseli kartları — beyaz fonlu ürün çekimleri kırpılmadan,
   açık zemin üzerinde tam olarak görünsün */
.urun-kare{background:linear-gradient(158deg,#FDFAF7,#F1E7DB)}
.urun-kare img{object-fit:cover;filter:none}
.gorsel-yok{background:
  radial-gradient(120% 90% at 18% 0%,rgba(250,162,60,.6),transparent 62%),
  radial-gradient(100% 80% at 92% 100%,rgba(226,107,12,.55),transparent 60%),
  linear-gradient(140deg,#332720,#191310)}
.gorsel-yok::after{content:"KANCA ÜRETİM TESİSİ";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  color:rgba(255,255,255,.4);font-size:11px;letter-spacing:.28em;font-weight:700;white-space:nowrap}

/* cam ------------------------------------------------------- */
.cam{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  backdrop-filter:blur(20px) saturate(135%);-webkit-backdrop-filter:blur(20px) saturate(135%)}

/* menü ------------------------------------------------------ */
#menu{transition:background .5s var(--ease),box-shadow .5s var(--ease)}
#menu.sabit{background:rgba(253,250,247,.9);backdrop-filter:blur(20px);box-shadow:0 10px 40px -28px rgba(25,19,16,.55)}
#menu.sabit .ml{color:#332720}

/* ── dil seçici ── yuvarlak hap grubu; tema 1'in yumuşak diline uygun.
   Menü saydamdan kreme dönerken renkler de birlikte dönüyor. */
.dil{align-items:center;gap:3px;padding:5px 6px 5px 5px;border-radius:6px;flex:none;
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.13);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:background .5s var(--ease),border-color .5s var(--ease)}
#menu.sabit .dil{border-color:rgba(25,19,16,.13);background:rgba(25,19,16,.045);backdrop-filter:none}
.dil-ikon{display:grid;place-items:center;width:26px;height:26px;font-size:13px;
  color:rgba(255,255,255,.7);transition:color .5s var(--ease)}
#menu.sabit .dil-ikon{color:var(--t-600)}
.dil a{padding:6px 12px;border-radius:4px;font-size:12.5px;font-weight:700;letter-spacing:.07em;
  color:rgba(255,255,255,.82);transition:color .35s var(--ease),background .35s var(--ease)}
#menu.sabit .dil a{color:#4A392E}
.dil a:hover{color:#fff;background:rgba(255,255,255,.16)}
#menu.sabit .dil a:hover{color:var(--t-700);background:rgba(245,130,31,.12)}
.dil a.aktif,#menu.sabit .dil a.aktif{color:#fff;
  background:linear-gradient(120deg,var(--t-600),var(--t-400));
  box-shadow:0 8px 20px -10px rgba(245,130,31,.95)}

/* ── logo plakası ──────────────────────────────────────────
   Logonun kendi beyaz plakası menünün sol ucunda bir sekmeye
   dönüştü: çubuğun tüm yüksekliğini kaplar, alta doğru aynı
   siluetle daralır. Menü krem zemine oturunca (sabit) sekme
   biraz küçülür ve alt kenarında turuncu vurgu belirir. */
.logo{flex:none;display:block;align-self:stretch}
.logo-plaka{position:relative;display:grid;place-items:center;height:100%;width:238px;background:#fff;
  -webkit-clip-path:url(#logoPlaka);clip-path:url(#logoPlaka);
  transition:width .45s var(--ease)}
.logo-plaka img{display:block;width:auto;height:44px;margin-bottom:5px;   /* plakanın daralan eteği için pay */
  transition:height .45s var(--ease)}
.logo-plaka::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;opacity:0;
  background:linear-gradient(90deg,var(--t-600),var(--t-400));transition:opacity .45s var(--ease)}
#menu.sabit .logo-plaka{width:214px}
@media (max-width:640px){
  .logo-plaka{width:196px}
  .logo-plaka img{height:38px}
  #menu.sabit .logo-plaka{width:182px}
  #menu.sabit .logo-plaka img{height:34px}
}
#menu.sabit .logo-plaka img{height:38px}
#menu.sabit .logo-plaka::after{opacity:1}
.ml{position:relative;color:rgba(255,255,255,.92);font-weight:500;font-size:15px;transition:color .35s var(--ease)}
.ml::after{content:"";position:absolute;left:0;bottom:-8px;height:2px;width:100%;border-radius:2px;
  background:linear-gradient(90deg,var(--t-600),var(--t-400));transform:scaleX(0);transform-origin:right;
  transition:transform .45s var(--ease)}
.ml:hover::after{transform:scaleX(1);transform-origin:left}
.ml:hover{color:var(--t-500)}

/* ── Ürünlerimiz açılır menüsü ── */
.ml-grup{position:relative}
.ml-ac{display:inline-flex;align-items:center;background:none;border:0;cursor:pointer;font:inherit}
.ml-panel{position:absolute;left:50%;top:calc(100% + 18px);transform:translate(-50%,8px);width:296px;
  background:#fff;border:1px solid var(--kum-2);border-radius:8px;box-shadow:0 26px 60px -30px rgba(25,19,16,.55);
  padding:8px;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),transform .3s var(--ease);z-index:60}
.ml-panel::before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
.ml-grup:hover .ml-panel,.ml-grup:focus-within .ml-panel{opacity:1;visibility:visible;transform:translate(-50%,0)}
.ml-panel a{display:block;padding:10px 12px;border-radius:6px;transition:background .3s var(--ease)}
.ml-panel a:hover{background:var(--kum)}
.ml-panel a b{display:block;font-family:'Google Sans',system-ui,sans-serif;font-weight:700;font-size:15px;color:#241C17}
.ml-panel a:hover b{color:var(--t-700)}
.ml-panel a span{display:block;font-size:12.5px;color:#6D5A4B;margin-top:2px}

/* hero arka plan slaytı --------------------------------------
   Kareler üst üste duruyor; sadece opaklık geçiş yapıyor.
   Yakınlaşma animasyonu pasif karelerde duraklatılıyor —
   böylece hem GPU boşa çalışmıyor hem de geçişte sıçrama olmuyor. */
@keyframes yavasZoom{0%{transform:scale(1.05)}100%{transform:scale(1.18)}}
.hero-slayt{position:absolute;inset:0;background:var(--komur);will-change:transform}
.hero-kare{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity 1.6s var(--ease);
  animation:yavasZoom 22s ease-in-out infinite alternate;animation-play-state:paused}
.hero-kare.aktif{opacity:1;animation-play-state:running}
@media (prefers-reduced-motion:reduce){
  .hero-kare{animation:none;transform:none}
}

/* hero iş kolu kısayolları */
.hkart{transition:transform .5s var(--ease),background .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease)}
.hkart:hover{transform:translateY(-5px);background:rgba(255,255,255,.19);
  border-color:rgba(250,162,60,.7);box-shadow:0 30px 60px -34px rgba(25,19,16,.7)}
@keyframes nabiz{0%{box-shadow:0 0 0 0 rgba(250,162,60,.65)}70%{box-shadow:0 0 0 14px rgba(250,162,60,0)}100%{box-shadow:0 0 0 0 rgba(250,162,60,0)}}
.nabiz{animation:nabiz 2.4s infinite}

/* iş kolu kartları ------------------------------------------ */
.iskart{transition:transform .6s var(--ease),box-shadow .6s var(--ease),border-color .5s var(--ease)}
.iskart:hover{transform:translateY(-14px);box-shadow:0 54px 96px -50px rgba(25,19,16,.55);border-color:rgba(250,162,60,.7)}
.iskart:hover .rozet{transform:rotate(-8deg) scale(1.08)}
.rozet{transition:transform .6s var(--ease)}
.iskart .detay i{transition:transform .45s var(--ease)}
.iskart:hover .detay i{transform:translateX(6px)}

/* üretim zaman çizgisi -------------------------------------- */
.hat{position:absolute;left:50%;top:0;bottom:0;width:3px;transform:translateX(-50%);background:var(--kum-2);border-radius:2px}
.hat-dolu{position:absolute;left:0;top:0;width:100%;height:0;border-radius:2px;
  background:linear-gradient(180deg,var(--t-400),var(--t-600));transition:height .25s linear}
.adim-no{box-shadow:0 0 0 8px var(--kum)}

/* kalite kartları ------------------------------------------- */
.kkart{transition:transform .6s var(--ease),box-shadow .6s var(--ease),background .5s var(--ease)}
.kkart:hover{transform:translateY(-12px);background:rgba(255,255,255,.2);box-shadow:0 44px 90px -44px rgba(245,130,31,.6)}

/* referans duvarı ------------------------------------------- */
/* kanıt şeridi destek hücreleri — 2×2, saç teli çizgilerle bölünmüş */
.kanit-hucre{padding:clamp(22px,3vw,34px) clamp(18px,2.4vw,30px);
  border-bottom:1px solid var(--kum-2);transition:background .4s var(--ease)}
.kanit-hucre:nth-child(odd){border-right:1px solid var(--kum-2)}
.kanit-hucre:nth-last-child(-n+2){border-bottom:0}
.kanit-hucre:hover{background:var(--kum)}

/* referans logo duvarı — kutu ve gölge yok; hücreleri saç teli çizgiler ayırıyor.
   Logo dosyası varsa logo, yoksa marka adı görünür (aşağıdaki JS anahtarlıyor). */
.ref-duvar{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--kum-2);border:1px solid var(--kum-2)}
@media (min-width:640px){ .ref-duvar{grid-template-columns:repeat(3,1fr)} }
.ref-hucre{display:grid;place-items:center;min-height:108px;padding:20px 18px;
  background:var(--kum);transition:background .4s var(--ease)}
.ref-hucre:hover{background:#fff}
/* Logolar farklı kaynaklardan ve farklı renklerde geliyor; duvarın tek parça
   görünmesi için hepsi koyu siluete indirgeniyor, ağırlık farkı opaklıkla veriliyor. */
.ref-hucre img{display:none;max-width:100%;max-height:44px;width:auto;height:auto;
  filter:brightness(0);opacity:.5;transition:opacity .4s var(--ease)}
.ref-hucre:hover img{opacity:.95}
.ref-hucre span{font-family:'Google Sans',system-ui,sans-serif;font-weight:700;
  font-size:clamp(15px,1.4vw,19px);letter-spacing:-.02em;line-height:1.15;
  text-align:center;color:#4A392E;transition:color .4s var(--ease)}
.ref-hucre:hover span{color:var(--t-700)}
.ref-hucre.logolu img{display:block}
.ref-hucre.logolu span{display:none}
.ref-grup{display:flex;align-items:center;gap:16px;margin-bottom:6px}
.ref-grup b{font-size:clamp(15px,1.4vw,19px);letter-spacing:.06em;text-transform:none;
  font-weight:700;color:var(--t-600);white-space:nowrap}
.ref-grup i{flex:1;height:1px;background:var(--kum-2)}

/* miras kaydırma -------------------------------------------- */
#mirasRay{scroll-behavior:smooth;scrollbar-width:none}
#mirasRay::-webkit-scrollbar{display:none}
.miras-kart{scroll-snap-align:start}

/* form ------------------------------------------------------ */
.alan{width:100%;background:#fff;border:1px solid var(--kum-2);border-radius:7px;padding:15px 18px;font-size:15px;
  color:#332720;transition:border-color .35s var(--ease),box-shadow .35s var(--ease)}
.alan:focus{outline:none;border-color:var(--t-500);box-shadow:0 0 0 4px rgba(245,130,31,.15)}
.alan::placeholder{color:#A08C7C}
/* iOS Safari 16px altındaki alanlara odaklanınca sayfayı kendiliğinden
   yakınlaştırır — mobilde 16px'e sabitleyerek bunu engelliyoruz. */
@media (max-width:900px){ .alan{font-size:16px} }

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}