/* ============================================
   YTDOK Enerji - Site Stil Dosyası (yeni tasarım)
   ============================================
   Renkler afişinizden ölçülmüştür:
     --marka  : logodaki "OK" yeşili
     --koyu   : afişteki başlık bandının koyu yeşili
     --parlak : koyu zemin üstündeki parlak yeşil ("Şarj İstasyonları" yazısı)
   Bir rengi değiştirmek için yalnızca aşağıdaki :root bloğundaki değeri değiştirmeniz yeterlidir.
*/

:root {
  --marka: #66B436;
  --marka-acik: #74C442;
  --koyu: #0C2A18;
  --koyu2: #061812;
  --parlak: #96DE4E;
  --yesil-yazi: #3B7A1A;      /* açık zeminde okunabilir yeşil yazı / bağlantı */
  --yesil-rakam: #4E9A26;     /* açık zeminde büyük kW rakamları */
  --yesil-hover: #2C5C12;
  --acik-yesil: #E6F4D7;
  --acik-yesil-cizgi: #CBE7B0;
  --etiket-yazi: #2F5F12;
  --zemin: #F5F8F1;
  --kart: #FFFFFF;
  --cizgi: #D9E0DC;
  --cizgi-acik: #E6EBE8;
  --cizgi-koyu: #B9C4BE;
  --murekkep: #0B1712;
  --gri: #4F5E57;
  --koyu-ustu: #E1EEE7;       /* koyu zemin üstünde gövde yazısı */
  --kirmizi: #A3271C;
  --radius: 8px;
  --font: 'IBM Plex Sans', -apple-system, 'Segoe UI', system-ui, sans-serif;
  --font-baslik: 'Barlow Semi Condensed', 'Arial Narrow', 'IBM Plex Sans', sans-serif;

  /* Eski şablonların kullandığı adlar (geriye dönük uyum) */
  --yesil: var(--yesil-yazi);
  --yesil-koyu: var(--yesil-hover);
  --yesil-parlak: var(--parlak);
  --siyah: var(--murekkep);
  --gri-acik: var(--zemin);
  --beyaz: #FFFFFF;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--murekkep);
  background: var(--zemin);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  /* Kısa sayfalarda (boş sepet, 404) footer ekranın altına yaslanır */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.site-footer { margin-top: auto; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

.container { max-width: 1288px; margin: 0 auto; padding: 0 24px; }

h1, h2 { font-family: var(--font-baslik); font-weight: 700; line-height: 1.1; }
h3, h4 { font-weight: 600; line-height: 1.3; }
h1 { font-size: 44px; }
h2 { font-size: 34px; }
h3 { font-size: 19px; }
p { color: var(--gri); max-width: 68ch; }

/* ---- Hareketler ---- */
@keyframes ytAkis { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@keyframes ytNabiz { 0% { box-shadow: 0 0 0 0 rgba(150,222,78,.6); } 70% { box-shadow: 0 0 0 13px rgba(150,222,78,0); } 100% { box-shadow: 0 0 0 0 rgba(150,222,78,0); } }
@keyframes ytNabizBeyaz { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.55); } 70% { box-shadow: 0 0 0 13px rgba(255,255,255,0); } 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); } }
@keyframes ytParla { 0%, 100% { box-shadow: 0 0 0 0 rgba(150,222,78,0); } 50% { box-shadow: 0 0 28px 3px rgba(150,222,78,.5); } }
@keyframes ytParlaAcik { 0%, 100% { box-shadow: 0 0 0 0 rgba(102,180,54,0); } 50% { box-shadow: 0 0 22px 2px rgba(102,180,54,.5); } }
@keyframes ytGiris { from { opacity: .15; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes ytYakin { from { transform: scale(1); } to { transform: scale(1.07); } }
@keyframes ytStok { 0% { box-shadow: 0 0 0 0 rgba(78,154,38,.55); } 70% { box-shadow: 0 0 0 6px rgba(78,154,38,0); } 100% { box-shadow: 0 0 0 0 rgba(78,154,38,0); } }
@keyframes ytPop { 0% { transform: scale(.6); opacity: .2; } 60% { transform: scale(1.14); } 100% { transform: scale(1); opacity: 1; } }

/* Akım hattı: koyu bölümlerin kenarında soldan sağa akan ışık */
.yt-akis {
  height: 3px;
  background-color: rgba(255,255,255,.14);
  background-image: linear-gradient(90deg, rgba(255,255,255,0) 40%, var(--parlak) 50%, rgba(255,255,255,0) 60%);
  background-size: 200% 100%;
  animation: ytAkis 4.2s linear infinite;
}

/* Sayfa kaydırıldıkça beliren öğeler (yalnızca JavaScript çalışıyorsa gizli başlar) */
.js .yt-gor { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.js .yt-gor.goruldu { opacity: 1; transform: none; }
.yt-pop { animation: ytPop .35s ease; display: inline-block; }

/* ---- Butonlar ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px;
  border-radius: 6px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; line-height: 1.2; text-align: center;
  transition: transform .15s ease, filter .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-yesil { background: var(--marka); color: var(--koyu); }
.btn-yesil:hover { background: var(--marka-acik); }
.btn-parlak { background: var(--parlak); color: var(--koyu); }
.btn-parlak:hover { filter: brightness(1.06); }
.btn-siyah { background: var(--koyu); color: var(--beyaz); }
.btn-siyah:hover { background: #123A22; }
.btn-outline { background: var(--beyaz); color: var(--murekkep); border-color: var(--cizgi-koyu); }
.btn-outline:hover { border-color: var(--marka); }
.btn-whatsapp { background: #128C4A; color: var(--beyaz); }
.btn-whatsapp:hover { background: #0E7A40; }
.btn-whatsapp svg { width: 18px; height: 18px; }
.btn-block { width: 100%; }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn-buyuk { min-height: 54px; padding: 0 28px; font-size: 16px; }
.yt-parla { animation: ytParla 2.8s ease-in-out infinite; }
.yt-parla-acik { animation: ytParlaAcik 3s ease-in-out infinite; }

/* ---- Üst bilgi şeridi ---- */
.yt-ust { background: var(--koyu2); color: #CFE3D8; font-size: 13px; }
.yt-ust-ic { min-height: 40px; display: flex; flex-wrap: wrap; align-items: center; column-gap: 28px; row-gap: 2px; }
.yt-ust-oge { display: inline-flex; align-items: center; gap: 8px; }
a.yt-ust-oge:hover { color: var(--beyaz); }
.yt-ust-tel { margin-left: auto; color: var(--beyaz); font-weight: 600; }
.yt-ust-tel:hover { color: var(--parlak); }

/* ---- Header ---- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--beyaz); border-bottom: 1px solid var(--cizgi); }
.header-ic { min-height: 76px; display: flex; align-items: center; gap: 36px; }
.logo { flex-shrink: 0; display: flex; align-items: center; }
.logo img { height: 46px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-menu a { position: relative; font-size: 15px; font-weight: 500; color: var(--murekkep); padding: 10px 0; white-space: nowrap; }
.nav-menu > a::after, .nav-dropdown > a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 2px;
  background: var(--marka); transition: right .2s ease;
}
.nav-menu > a:hover::after, .nav-dropdown > a:hover::after, .nav-menu a.aktif::after { right: 0; }
.nav-menu a:hover, .nav-menu a.aktif { color: var(--yesil-yazi); }
.header-sag { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.sepet-ikon {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 6px; background: var(--koyu); color: var(--beyaz);
  transition: transform .15s ease, background-color .15s ease;
}
.sepet-ikon:hover { transform: translateY(-2px); background: #123A22; }
.sepet-sayac {
  position: absolute; top: -7px; right: -7px; min-width: 22px; height: 22px; padding: 0 5px;
  border-radius: 11px; background: var(--parlak); color: var(--koyu);
  font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center;
  animation: ytPop .45s ease;
}

/* "Ürünler" açılır menüsü (masaüstü) */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 5px; }
.nav-dropdown > a svg { transition: transform .18s ease; }
.nav-dropdown:hover > a svg, .nav-dropdown:focus-within > a svg { transform: rotate(180deg); }
.nav-dropdown-panel {
  position: absolute; top: 100%; left: -14px; transform: translateY(6px);
  background: var(--beyaz); border: 1px solid var(--cizgi); border-radius: 8px;
  box-shadow: 0 18px 36px rgba(12,42,24,.16);
  padding: 8px; min-width: 240px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
  z-index: 60;
}
.nav-dropdown:hover .nav-dropdown-panel, .nav-dropdown:focus-within .nav-dropdown-panel { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.nav-dropdown-panel a { display: block; padding: 10px 12px; border-radius: 6px; font-size: 14px; white-space: nowrap; }
.nav-dropdown-panel a:hover { background: var(--acik-yesil); color: var(--etiket-yazi); }
.nav-dropdown-panel hr { border: none; border-top: 1px solid var(--cizgi-acik); margin: 6px 4px; }

/* Hamburger ve mobil menü */
.hamburger-btn { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; background: none; border: 1px solid var(--cizgi-koyu); border-radius: 6px; }
.hamburger-btn span { display: block; width: 100%; height: 2px; background: var(--murekkep); }
.mobil-menu {
  display: flex; flex-direction: column;
  position: fixed; top: 0; right: -100%; width: 84%; max-width: 340px; height: 100%;
  background: var(--beyaz); z-index: 100; padding: 78px 26px 28px;
  box-shadow: -8px 0 28px rgba(6,24,18,.25);
  transition: right .25s ease; overflow-y: auto;
}
.mobil-menu.acik { right: 0; }
.mobil-menu-perde { position: fixed; inset: 0; z-index: 99; background: rgba(6,24,18,.55); }
.mobil-menu-perde[hidden] { display: none; }
.mobil-menu-kapat { position: absolute; top: 18px; right: 18px; width: 44px; height: 44px; border-radius: 50%; background: var(--zemin); border: none; color: var(--murekkep); display: flex; align-items: center; justify-content: center; }
.mobil-menu a { padding: 14px 0; font-size: 16px; font-weight: 500; border-bottom: 1px solid var(--cizgi-acik); }
.mobil-menu-alt { margin-top: 18px; display: flex; flex-direction: column; gap: 4px; }
.mobil-menu-alt a { color: var(--yesil-yazi); font-weight: 600; font-size: 14px; border-bottom: none; padding: 8px 0; }
.mobil-alt-menu { border-bottom: 1px solid var(--cizgi-acik); }
.mobil-alt-baslik { display: flex; align-items: center; justify-content: space-between; }
.mobil-alt-baslik a { flex: 1; border-bottom: none; }
.mobil-alt-toggle { width: 44px; height: 44px; background: none; border: none; color: var(--murekkep); display: flex; align-items: center; justify-content: center; }
.mobil-alt-toggle svg { transition: transform .18s ease; }
.mobil-alt-toggle.acik svg { transform: rotate(180deg); }
.mobil-alt-liste { display: none; flex-direction: column; padding: 0 0 10px 14px; }
.mobil-alt-liste.acik { display: flex; }
.mobil-alt-liste a { font-size: 14px; font-weight: 400; color: var(--gri); padding: 9px 0; border-bottom: none; }

/* ---- Anasayfa: hero ---- */
.yt-hero { background: var(--koyu); color: var(--beyaz); display: flex; flex-wrap: wrap; overflow: hidden; }
.yt-hero-metin {
  flex: 1 1 520px; min-height: 520px;
  padding: 72px 48px 72px max(24px, calc(50% - 620px));
  display: flex; flex-direction: column; justify-content: center; gap: 24px;
}
.yt-hero h1 { font-size: clamp(40px, 4.7vw, 68px); line-height: 1.02; letter-spacing: -.5px; max-width: 580px; animation: ytGiris .7s cubic-bezier(.2,.7,.2,1) both; }
.yt-hero-metin p { font-size: 18px; color: var(--koyu-ustu); max-width: 500px; animation: ytGiris .7s cubic-bezier(.2,.7,.2,1) .14s both; }
.yt-hero-btnlar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 8px; }
.yt-hero-metin .yt-hero-btnlar { animation: ytGiris .7s cubic-bezier(.2,.7,.2,1) .28s both; }
.yt-hero-link { color: var(--beyaz); font-weight: 500; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: rgba(255,255,255,.5); }
.yt-hero-link:hover { color: var(--parlak); text-decoration-color: currentColor; }
.yt-hero-gorsel { flex: 1 1 520px; min-height: 420px; position: relative; clip-path: polygon(9% 0, 100% 0, 100% 100%, 0 100%); background: var(--koyu2); }
.yt-hero-gorsel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 78% center; animation: ytYakin 16s ease-in-out infinite alternate; }
.yt-hero-gorsel::after { content: ""; position: absolute; inset: 0; background: rgba(6,24,18,.2); }

/* ---- Anasayfa: güç skalası ---- */
.yt-skala { background: var(--koyu); color: var(--beyaz); scroll-margin-top: 76px; }
.yt-skala .container { padding-top: 56px; padding-bottom: 64px; }
.yt-skala-bas { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 48px; margin-bottom: 36px; }
.yt-skala-bas h2 { font-size: 38px; }
.yt-skala-bas p { max-width: 620px; font-size: 15px; color: var(--koyu-ustu); }
.yt-skala-bas p a { color: var(--parlak); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.yt-skala-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr)); row-gap: 32px; }
.yt-adim { display: flex; flex-direction: column; gap: 6px; min-height: 206px; padding-right: 16px; color: var(--beyaz); transition: transform .2s ease; }
.yt-adim:hover { transform: translateY(-5px); }
.yt-adim-hat { display: flex; align-items: center; margin-bottom: 14px; }
.yt-dugum { width: 13px; height: 13px; border-radius: 50%; background: var(--parlak); flex-shrink: 0; animation: ytNabiz 2.8s ease-out infinite; animation-delay: calc(var(--sira, 0) * .35s); }
.yt-adim-dc .yt-dugum { border-radius: 3px; background: var(--beyaz); animation-name: ytNabizBeyaz; }
.yt-cizgi {
  flex: 1; height: 3px;
  background-color: rgba(255,255,255,.3);
  background-image: linear-gradient(90deg, rgba(255,255,255,0) 35%, var(--parlak) 50%, rgba(255,255,255,0) 65%);
  background-size: 200% 100%;
  animation: ytAkis 2.6s linear infinite;
}
.yt-adim-tip { align-self: flex-start; font-size: 12px; font-weight: 600; padding: 2px 8px; border: 1px solid rgba(255,255,255,.45); border-radius: 4px; color: #E3ECE7; }
.yt-adim-dc .yt-adim-tip { background: var(--beyaz); border-color: var(--beyaz); color: var(--koyu); }
.yt-adim-guc { display: flex; align-items: baseline; gap: 6px; font-family: var(--font-baslik); }
.yt-adim-guc b { font-weight: 700; font-size: 72px; line-height: 1; color: var(--parlak); }
.yt-adim-dc .yt-adim-guc b { color: var(--beyaz); }
.yt-adim-guc i { font-style: normal; font-weight: 600; font-size: 22px; }
.yt-adim-aciklama { font-size: 14px; color: var(--koyu-ustu); }
.yt-adim-alt { font-size: 14px; font-weight: 600; margin-top: auto; }
.yt-adim:hover .yt-adim-alt { color: var(--parlak); }

/* ---- Anasayfa: güvence şeridi ---- */
.yt-guvence { background: var(--beyaz); border-bottom: 1px solid var(--cizgi); }
.yt-guvence-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 18px 32px; padding-top: 24px; padding-bottom: 24px; }
.yt-guvence-oge { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--gri); line-height: 1.4; }
.yt-guvence-oge svg { flex-shrink: 0; box-sizing: content-box; padding: 11px; border-radius: 50%; background: var(--acik-yesil); color: var(--yesil-yazi); transition: background-color .2s ease, color .2s ease; }
.yt-guvence-oge:hover svg { background: var(--marka); color: var(--koyu); }
.yt-guvence-oge b { display: block; font-size: 15px; font-weight: 600; color: var(--murekkep); }

/* ---- Bölüm başlıkları ve ürün grupları ---- */
.yt-urunler { padding: 72px 0 88px; scroll-margin-top: 76px; }
.yt-bolum-bas { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 32px; margin-bottom: 40px; }
.yt-bolum-bas h2 { font-size: 44px; }
.yt-atla { display: flex; flex-wrap: wrap; gap: 10px; }
.yt-atla-btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px;
  border: 1px solid var(--acik-yesil-cizgi); border-radius: 6px; background: var(--acik-yesil); color: var(--etiket-yazi);
  font-size: 14px; font-weight: 600; transition: transform .15s ease, background-color .15s ease;
}
.yt-atla-btn:hover { transform: translateY(-2px); background: #D9EEC4; }
.yt-atla-btn span { color: var(--murekkep); }
.yt-grup { scroll-margin-top: 96px; }
.yt-grup + .yt-grup { margin-top: 64px; }
.yt-grup-bas { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 20px; padding-bottom: 14px; margin-bottom: 24px; border-bottom: 3px solid var(--marka); }
.yt-grup-bas h2, .yt-grup-bas h3 { font-family: var(--font-baslik); font-weight: 700; font-size: 28px; line-height: 1.2; }
.yt-grup-bas a:hover { color: var(--yesil-yazi); }
.yt-grup-bas p { font-size: 15px; }
.yt-tumu { font-size: 15px; font-weight: 600; color: var(--yesil-yazi); text-decoration: underline; text-underline-offset: 3px; }

/* ---- Ürün kartı ---- */
.urun-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.urun-kart {
  display: flex; flex-direction: column;
  background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--radius); overflow: hidden;
  color: var(--murekkep);
}
/* Belirme bittikten sonra (.hazir) kart, üzerine gelince hızlı tepki verir */
.urun-kart, .js .urun-kart.yt-gor.hazir { transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, opacity .6s ease; }
.urun-kart:hover, .js .urun-kart.yt-gor.goruldu:hover { transform: translateY(-5px); box-shadow: 0 16px 32px rgba(12,42,24,.15); border-color: var(--marka); }
.urun-kart .gorsel { position: relative; display: block; aspect-ratio: 1 / 1; background: var(--beyaz); border-bottom: 1px solid var(--cizgi-acik); overflow: hidden; }
.urun-kart .gorsel img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s ease; }
.urun-kart .gorsel img.yatay { object-fit: cover; }
.urun-kart:hover .gorsel img { transform: scale(1.04); }
.urun-kart .icerik { display: flex; flex-direction: column; gap: 10px; padding: 16px; flex: 1; }
.ozellik-satiri { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; min-height: 40px; }
.guc { display: inline-flex; align-items: baseline; gap: 4px; font-family: var(--font-baslik); margin-right: 2px; }
.guc b { font-weight: 700; font-size: 36px; line-height: 1; color: var(--yesil-rakam); }
.guc i { font-style: normal; font-weight: 600; font-size: 16px; color: var(--gri); }
.yt-etiket { display: inline-block; font-size: 12px; font-weight: 600; line-height: 1.5; padding: 3px 8px; border-radius: 4px; white-space: nowrap; }
.yt-etiket-yesil { background: var(--acik-yesil); color: var(--etiket-yazi); }
.yt-etiket-gri { background: #EEF1EF; color: #33423B; }
.yt-etiket-koyu { background: var(--koyu); color: var(--beyaz); }
.yt-etiket-cizgili { background: var(--beyaz); border: 1px solid var(--cizgi-koyu); color: var(--gri); }
a.yt-etiket-cizgili:hover { border-color: var(--marka); color: var(--yesil-yazi); }
.urun-kart .ad { font-size: 15px; font-weight: 600; line-height: 1.35; min-height: 41px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.urun-kart .not { font-size: 13px; line-height: 1.4; color: var(--gri); min-height: 37px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.urun-kart .alt { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--cizgi-acik); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 10px; min-height: 45px; }
.fiyat-blok { display: inline-flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.fiyat { font-family: var(--font-baslik); font-weight: 700; font-size: 25px; line-height: 1; white-space: nowrap; color: var(--murekkep); }
.fiyat-eski { font-size: 14px; color: var(--gri); text-decoration: line-through; white-space: nowrap; }
.indirim-rozeti { display: inline-block; background: var(--kirmizi); color: var(--beyaz); font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 4px; }
.urun-kart .gorsel .indirim-rozeti, .urun-galeri-ana .indirim-rozeti { position: absolute; top: 10px; left: 10px; z-index: 2; }
.sor, .teklif-link { font-size: 14px; font-weight: 600; color: var(--yesil-yazi); text-decoration: underline; text-underline-offset: 3px; }
.stok { font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.stok-var { display: inline-flex; align-items: center; gap: 6px; color: var(--yesil-yazi); }
.stok-var .nokta { width: 7px; height: 7px; border-radius: 50%; background: var(--yesil-rakam); animation: ytStok 2.4s ease-out infinite; }
.stok-yok { color: var(--kirmizi); }

/* ---- Anasayfa: kurulum bölümü ---- */
.yt-kurulum { background: var(--koyu); color: var(--beyaz); scroll-margin-top: 76px; }
.yt-kurulum-ic { display: flex; flex-wrap: wrap; align-items: stretch; gap: 40px 64px; padding-top: 72px; padding-bottom: 72px; }
.yt-kurulum-gorsel { flex: 1 1 440px; min-height: 400px; position: relative; border-radius: var(--radius); overflow: hidden; background: var(--koyu2); }
.yt-kurulum-gorsel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.yt-kurulum-metin { flex: 1 1 440px; display: flex; flex-direction: column; justify-content: center; gap: 24px; }
.yt-kurulum-metin h2 { font-size: 44px; line-height: 1.08; max-width: 520px; }
.yt-madde-liste { display: flex; flex-direction: column; gap: 18px; max-width: 520px; }
.yt-madde-liste li { display: flex; gap: 14px; align-items: flex-start; font-size: 15px; color: var(--koyu-ustu); }
.yt-madde-liste .yt-dugum { width: 10px; height: 10px; margin-top: 8px; animation-duration: 3s; }
.yt-madde-liste li:nth-child(2) .yt-dugum { animation-delay: .5s; }
.yt-madde-liste li:nth-child(3) .yt-dugum { animation-delay: 1s; }
.yt-madde-liste b { display: block; font-size: 17px; font-weight: 600; color: var(--beyaz); }

/* ---- Footer ---- */
.site-footer { background: var(--koyu2); color: #A9BDB4; }
.site-footer .container { padding-top: 56px; padding-bottom: 28px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 36px 48px; padding-bottom: 40px; }
.footer-grid h4 { color: var(--beyaz); font-size: 14px; margin-bottom: 14px; }
.footer-grid li { font-size: 14px; margin-bottom: 10px; line-height: 1.5; }
.footer-grid a { transition: color .15s ease; }
.footer-grid a:hover { color: var(--parlak); }
.footer-logo { display: inline-block; background: var(--beyaz); padding: 8px 12px; border-radius: 6px; margin-bottom: 16px; }
.footer-logo img { height: 44px; width: auto; }
.footer-tanitim { color: #A9BDB4; font-size: 14px; max-width: 260px; }
.footer-adres { max-width: 280px; }
.footer-tel { color: var(--beyaz); font-weight: 600; }
.footer-alt { border-top: 1px solid rgba(255,255,255,.14); padding-top: 22px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; font-size: 13px; }
.footer-alt a { text-decoration: underline; text-underline-offset: 3px; }
.footer-alt a:hover { color: var(--parlak); }
/* Visa / Mastercard logoları: footer, anasayfa, ürün sayfası, sepet ve ödeme sayfasında aynı */
.yt-odeme-logolari { display: inline-flex; align-items: center; gap: 8px; vertical-align: middle; }
.yt-odeme-logolari img { height: 24px; width: auto; border-radius: 3px; }
.yt-odeme-etiket { font-size: 13px; color: var(--gri); margin-right: 2px; }
.site-footer .yt-odeme-etiket { color: inherit; }
.site-footer .yt-odeme-logolari img { height: 26px; }
.yt-guvence-oge .yt-odeme-logolari, .urun-guvence .yt-odeme-logolari { margin: 3px 6px 0 0; }
.yt-guvence-oge .yt-odeme-logolari img, .urun-guvence .yt-odeme-logolari img { height: 20px; }

/* ---- Yüzen WhatsApp butonu ---- */
@keyframes whatsapp-pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5), 0 4px 16px rgba(0,0,0,.22); } 70% { box-shadow: 0 0 0 14px rgba(37,211,102,0), 0 4px 16px rgba(0,0,0,.22); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0), 0 4px 16px rgba(0,0,0,.22); } }
.whatsapp-yuzen { position: fixed; bottom: 22px; right: 22px; width: 56px; height: 56px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 70; transition: transform .15s ease; animation: whatsapp-pulse 2.4s infinite; }
.whatsapp-yuzen:hover { transform: scale(1.07); }
.whatsapp-yuzen svg { width: 30px; height: 30px; }

/* ---- İç sayfalar: başlık, sayfa yolu, genel bölümler ---- */
.sayfa-baslik { padding-top: 28px; padding-bottom: 8px; }
.sayfa-baslik h1 { margin-bottom: 8px; }
.sayfa-yolu { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-size: 13px; color: var(--gri); margin-bottom: 18px; }
.sayfa-yolu a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: #B5BFB9; }
.sayfa-yolu a:hover { color: var(--yesil-yazi); text-decoration-color: currentColor; }
.sayfa-yolu .ayrac { color: #9AA59F; }
.sayfa-yolu [aria-current] { color: var(--murekkep); }
.bolum { padding: 56px 0 80px; }
.bolum-bg { background: var(--beyaz); border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi); }
.bolum-baslik { max-width: 620px; margin-bottom: 28px; }
.bolum-baslik h2 { margin-bottom: 10px; }
.bolum h3 { font-size: 19px; }
.bolum p a:not(.btn), .bolum li a:not(.btn), .sss-icerik a { color: var(--yesil-yazi); text-decoration: underline; text-underline-offset: 3px; }
.split-2-1 { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 40px; align-items: flex-start; }
.split-1-1 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: flex-start; }
.kategori-etiket { display: inline-block; font-size: 13px; font-weight: 600; color: var(--etiket-yazi); background: var(--acik-yesil); padding: 3px 10px; border-radius: 4px; }
.guven-bolum { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: flex-start; }
.guven-gorsel img { width: 100%; border-radius: var(--radius); }
/* Dar metin sütunları (SSS, hakkımızda, yasal sayfalar) sayfa başlığıyla aynı sol hizadan başlar */
.bolum > .container[style*="max-width"]:not([style*="text-align"]) { margin-left: max(0px, calc(50% - 644px)); }
.bulunamadi { text-align: center; max-width: 560px; }
.bulunamadi p { margin: 0 auto 26px; }

/* Ürünler sayfası: filtreler */
.filtre-satir { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 18px; }
.filtre-guc { margin-top: 12px; }
.filtre-etiket { font-size: 13px; color: var(--gri); margin-right: 2px; }
.yt-filtre { display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px; border: 1px solid var(--cizgi-koyu); border-radius: 6px; background: var(--beyaz); font-size: 14px; font-weight: 500; transition: transform .15s ease, border-color .15s ease; }
.yt-filtre:hover { transform: translateY(-2px); border-color: var(--marka); }
.yt-filtre.secili { background: var(--koyu); border-color: var(--koyu); color: var(--beyaz); }
.yt-filtre-guc { font-family: var(--font-baslik); font-weight: 600; font-size: 16px; min-height: 38px; padding: 0 14px; }
.filtre-temizle { font-size: 14px; color: var(--yesil-yazi); text-decoration: underline; text-underline-offset: 3px; margin-left: 6px; }
.yt-liste-bolum { padding: 36px 0 88px; }
.yt-bos { text-align: center; padding: 40px 0; }
.yt-bos p { margin: 0 auto 20px; }

/* ---- Ürün sayfası ---- */
.urun-detay-ust { padding-top: 20px; padding-bottom: 64px; }
.yt-urun-ust { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: flex-start; }
.urun-galeri-ana { position: relative; aspect-ratio: 1 / 1; background: var(--beyaz); border: 1px solid var(--cizgi); border-radius: var(--radius); overflow: hidden; cursor: zoom-in; }
.urun-galeri-ana img { width: 100%; height: 100%; object-fit: contain; transition: opacity .15s ease; }
.urun-galeri-ana img.degisiyor { opacity: .15; }
.urun-galeri-ana.yatay { aspect-ratio: 4 / 3; }
.urun-galeri-ana.yatay img { object-fit: cover; }
.urun-galeri-ana .buyut-ikon { position: absolute; bottom: 12px; right: 12px; width: 38px; height: 38px; border-radius: 50%; background: rgba(12,42,24,.72); display: flex; align-items: center; justify-content: center; }
.urun-galeri-kucukler { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.urun-galeri-kucukler button { width: 84px; height: 84px; padding: 0; background: var(--beyaz); border: 2px solid var(--cizgi); border-radius: 6px; overflow: hidden; transition: border-color .15s ease, transform .15s ease; }
.urun-galeri-kucukler button:hover { transform: translateY(-2px); border-color: var(--acik-yesil-cizgi); }
.urun-galeri-kucukler button.secili { border-color: var(--marka); }
.urun-galeri-kucukler img { width: 100%; height: 100%; object-fit: contain; }
.urun-galeri-kucukler .video-kucuk { position: relative; }
.urun-galeri-kucukler .video-kucuk::after { content: ""; position: absolute; inset: 0; background: rgba(12,42,24,.55) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center / 30px no-repeat; }
.urun-video-oynatici { border-radius: var(--radius); overflow: hidden; margin-top: 14px; background: #000; }
.urun-video-oynatici video { width: 100%; display: block; max-height: 460px; }
.yt-urun-bilgi { display: flex; flex-direction: column; gap: 18px; }
.yt-urun-ozellik { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.yt-urun-ozellik .guc { margin-right: 6px; }
.yt-urun-ozellik .guc b { font-size: 52px; }
.yt-urun-ozellik .guc i { font-size: 22px; }
.yt-urun-ozellik .yt-etiket { font-size: 13px; padding: 4px 10px; }
.urun-detay-baslik { font-size: 38px; line-height: 1.1; }
.urun-kisa-aciklama { font-size: 16px; max-width: 560px; }
.urun-fiyat-alan { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; }
.urun-fiyat-alan .fiyat { font-size: 48px; }
.urun-fiyat-alan .fiyat-eski { font-size: 18px; }
.urun-fiyat-alan .stok { font-size: 14px; }
.urun-fiyat-alan .stok-var .nokta { width: 8px; height: 8px; }
.yt-fiyat-dokum { font-size: 14px; color: var(--gri); }
.urun-fiyat-not { font-size: 16px; }
.montaj-kutu { background: var(--beyaz); border: 1px solid var(--cizgi-koyu); border-radius: var(--radius); padding: 16px; transition: border-color .15s ease, box-shadow .15s ease; }
.montaj-kutu:has(input:checked) { border-color: var(--marka); box-shadow: 0 0 0 3px rgba(102,180,54,.2); }
.montaj-kutu label { display: flex; align-items: flex-start; gap: 12px; font-weight: 600; cursor: pointer; }
.montaj-kutu input[type=checkbox] { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--yesil-rakam); flex-shrink: 0; }
.montaj-kutu .montaj-ek { font-weight: 500; color: var(--gri); }
.montaj-kutu p, .montaj-kutu details { font-size: 13px; color: var(--gri); margin: 6px 0 0 32px; }
.montaj-kutu summary { cursor: pointer; color: var(--yesil-yazi); font-weight: 600; }
.montaj-kutu ul { list-style: disc; margin: 8px 0 0 18px; }
.sepete-ekle-form { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.sepete-ekle-form .btn { flex: 1 1 220px; }
.adet-kutusu { display: flex; align-items: center; border: 1px solid var(--cizgi-koyu); border-radius: 6px; background: var(--beyaz); overflow: hidden; }
.adet-kutusu button { width: 48px; height: 52px; background: none; border: none; font-size: 20px; color: var(--murekkep); }
.adet-kutusu button:hover { background: var(--acik-yesil); }
.adet-kutusu input { width: 44px; text-align: center; border: none; background: none; font-size: 16px; font-weight: 600; padding: 6px 0; -moz-appearance: textfield; }
.adet-kutusu input::-webkit-outer-spin-button, .adet-kutusu input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
#sepeteEkleBtn .yazi-eklendi { display: none; align-items: center; gap: 8px; }
#sepeteEkleBtn.eklendi .yazi-normal { display: none; }
#sepeteEkleBtn.eklendi .yazi-eklendi { display: inline-flex; animation: ytPop .45s ease; }
.yt-eklendi-uyari { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; animation: ytGiris .5s ease both; }
.yt-urun-baglantilar { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: 14px; font-weight: 500; }
.yt-urun-baglantilar a { color: var(--yesil-yazi); text-decoration: underline; text-underline-offset: 3px; }
.yt-urun-baglantilar a:hover { color: var(--yesil-hover); }
.urun-guvence { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 14px 24px; padding-top: 20px; border-top: 1px solid var(--cizgi); }
.urun-guvence li { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--gri); line-height: 1.45; }
.urun-guvence svg { flex-shrink: 0; color: var(--yesil-yazi); margin-top: 1px; }
.urun-guvence strong { display: block; font-size: 14px; color: var(--murekkep); }
.urun-guvence a { text-decoration: underline; text-underline-offset: 2px; }
.stok-yok-kutu { border: 1px solid #E7C3BE; background: #FCF3F1; border-radius: var(--radius); padding: 18px; }
.stok-yok-kutu strong { display: block; color: var(--kirmizi); margin-bottom: 4px; }
.stok-yok-kutu p { font-size: 14px; margin-bottom: 14px; }
.teklif-kutu { background: var(--beyaz); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 24px; scroll-margin-top: 100px; }
.teklif-kutu h2, .teklif-kutu h3 { font-family: var(--font-baslik); font-weight: 700; font-size: 26px; margin-bottom: 6px; }
.teklif-kutu > p { font-size: 15px; margin-bottom: 18px; }
.yt-bant { background: var(--beyaz); border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi); padding: 64px 0; scroll-margin-top: 76px; }
.yt-bant h2, .yt-hakkinda h2 { font-size: 36px; margin-bottom: 26px; }
.yt-ozellik-tablo { columns: 2; column-gap: 64px; }
.yt-ozellik-satir { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--cizgi-acik); font-size: 15px; break-inside: avoid; }
.yt-ozellik-satir span { flex: 0 0 42%; color: var(--gri); overflow-wrap: anywhere; }
.yt-ozellik-satir b { flex: 1; font-weight: 600; overflow-wrap: anywhere; }
.yt-ozellik-grup { font-family: var(--font-baslik); font-weight: 700; font-size: 19px; padding: 20px 0 8px; border-bottom: 2px solid var(--marka); break-inside: avoid; break-after: avoid; }
.yt-ozellik-grup:first-child { padding-top: 0; }
.yt-hakkinda { padding: 64px 0 16px; }
.yt-metin { max-width: 820px; }
.yt-metin p { font-size: 16px; margin-bottom: 14px; max-width: none; }
.yt-metin h3 { font-size: 18px; margin: 28px 0 8px; padding-top: 14px; border-top: 3px solid var(--marka); display: inline-block; }
.yt-metin ul { list-style: disc; margin: 0 0 16px 20px; color: var(--gri); }
.yt-metin li { margin-bottom: 6px; }
.yt-benzer { padding: 56px 0 88px; }
.yt-benzer .yt-bolum-bas { margin-bottom: 28px; align-items: baseline; }
.yt-benzer .yt-bolum-bas h2 { font-size: 36px; }
.yt-alt-cubuk { display: none; }

/* Tam ekran görsel görüntüleyici */
.lightbox-katman { display: none; position: fixed; inset: 0; z-index: 300; background: rgba(6,24,18,.94); align-items: center; justify-content: center; padding: 40px; }
.lightbox-katman.acik { display: flex; }
.lightbox-katman img { max-width: 100%; max-height: 84vh; object-fit: contain; border-radius: 4px; user-select: none; background: var(--beyaz); }
.lightbox-kapat, .lightbox-ok { position: absolute; width: 46px; height: 46px; border-radius: 50%; border: none; background: rgba(255,255,255,.14); color: var(--beyaz); font-size: 20px; display: flex; align-items: center; justify-content: center; }
.lightbox-kapat:hover, .lightbox-ok:hover { background: rgba(255,255,255,.28); }
.lightbox-kapat { top: 18px; right: 18px; }
.lightbox-ok.geri { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox-ok.ileri { right: 18px; top: 50%; transform: translateY(-50%); }
.lightbox-sayac { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); color: #CFE3D8; font-size: 13px; }

/* ---- Sepet / Ödeme ---- */
.sepet-tablo { width: 100%; border-collapse: collapse; margin: 22px 0 30px; background: var(--beyaz); border: 1px solid var(--cizgi); border-radius: var(--radius); overflow: hidden; }
.sepet-tablo th { text-align: left; font-size: 13px; color: var(--gri); font-weight: 600; padding: 12px 14px; border-bottom: 2px solid var(--cizgi-acik); }
.sepet-tablo td { padding: 16px 14px; border-bottom: 1px solid var(--cizgi-acik); vertical-align: middle; }
.sepet-tablo tr:last-child td { border-bottom: none; }
.sepet-tablo td[data-etiket="Fiyat"], .sepet-tablo td[data-etiket="Ara toplam"] { white-space: nowrap; font-family: var(--font-baslik); font-size: 19px; font-weight: 600; }
.sepet-tablo td a:hover { color: var(--yesil-yazi); }
.sepet-tablo input[type=number] { min-height: 40px; border: 1px solid var(--cizgi-koyu) !important; border-radius: 6px !important; text-align: center; font-size: 15px; }
.sepet-urun { display: flex; align-items: center; gap: 14px; }
.sepet-urun img { width: 64px; height: 64px; object-fit: contain; border-radius: 6px; background: var(--beyaz); border: 1px solid var(--cizgi-acik); flex-shrink: 0; }
.sil-link { color: var(--kirmizi); font-size: 13px; text-decoration: underline; text-underline-offset: 3px; padding: 8px 0; }
.etiket { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: 12px; font-weight: 600; line-height: 1.5; }
.etiket-yesil { background: var(--acik-yesil); color: var(--etiket-yazi); }
.ozet-kutu { background: var(--beyaz); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 24px; }
.ozet-kutu h3 { font-family: var(--font-baslik); font-weight: 700; font-size: 24px; }
.ozet-satir { display: flex; justify-content: space-between; gap: 14px; padding: 8px 0; font-size: 14px; }
.ozet-satir span:last-child { white-space: nowrap; text-align: right; }
.ozet-toplam { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding-top: 14px; margin-top: 8px; border-top: 2px solid var(--marka); font-weight: 700; font-size: 17px; }
.ozet-toplam span:last-child { font-family: var(--font-baslik); font-size: 28px; white-space: nowrap; }

/* ---- Formlar ---- */
.form-grup { margin-bottom: 18px; }
.form-grup label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-grup input, .form-grup textarea, .form-grup select {
  width: 100%; min-height: 46px; padding: 11px 14px;
  border: 1px solid var(--cizgi-koyu); border-radius: 6px; background: var(--beyaz);
  font-size: 15px; color: var(--murekkep);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-grup input[type=checkbox], .form-grup input[type=radio] { width: auto; min-height: 0; accent-color: var(--yesil-rakam); }
.form-grup input:focus, .form-grup textarea:focus, .form-grup select:focus { outline: none; border-color: var(--marka); box-shadow: 0 0 0 3px rgba(102,180,54,.25); }
.form-satir { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.gizli-alan { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 14px 18px; border-radius: 6px; font-size: 14px; margin-bottom: 20px; }
.alert-basari { background: var(--acik-yesil); color: var(--etiket-yazi); border: 1px solid var(--acik-yesil-cizgi); }
.alert-hata { background: #FCF3F1; color: var(--kirmizi); border: 1px solid #E7C3BE; }

/* ---- SSS ---- */
.sss-grup { margin-bottom: 36px; }
.sss-grup h2 { font-size: 26px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 3px solid var(--marka); }
.sss-oge { background: var(--beyaz); border: 1px solid var(--cizgi); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; transition: border-color .15s ease; }
.sss-oge:hover, .sss-oge[open] { border-color: var(--marka); }
.sss-oge summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; font-weight: 600; cursor: pointer; list-style: none; }
.sss-oge summary::-webkit-details-marker { display: none; }
.sss-oge summary::after { content: "+"; font-family: var(--font-baslik); font-size: 26px; font-weight: 600; line-height: 1; color: var(--yesil-rakam); flex-shrink: 0; transition: transform .2s ease; }
.sss-oge[open] summary::after { transform: rotate(45deg); }
.sss-oge[open] summary { border-bottom: 1px solid var(--cizgi-acik); }
.sss-icerik { padding: 14px 20px 18px; color: var(--gri); }
.sss-icerik p { margin-bottom: 10px; }
.sss-icerik ul, .sss-icerik ol { margin: 8px 0 8px 20px; }
.sss-icerik ul { list-style: disc; }
.sss-icerik li { margin-bottom: 6px; }

/* ---- İletişim ---- */
.iletisim-liste { display: flex; flex-direction: column; gap: 14px; }
.iletisim-liste li { font-size: 15px; color: var(--gri); }
.iletisim-liste strong { display: block; font-size: 13px; color: var(--murekkep); margin-bottom: 2px; }
.iletisim-liste a { color: var(--yesil-yazi); font-weight: 600; }
.iletisim-liste a:hover { text-decoration: underline; }

/* ---- Erişilebilirlik ---- */
a:focus-visible, button:focus-visible, summary:focus-visible, input[type=checkbox]:focus-visible { outline: 2px solid var(--marka); outline-offset: 2px; }
.yt-hero a:focus-visible, .yt-skala a:focus-visible, .yt-kurulum a:focus-visible, .site-footer a:focus-visible, .yt-ust a:focus-visible { outline-color: var(--parlak); }

/* ---- Dar ekranlar ---- */
@media (max-width: 1180px) {
  .nav-menu { gap: 20px; }
  .header-ic { gap: 24px; }
  .yt-header-wa { display: none; }
}
@media (max-width: 1100px) {
  .urun-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1040px) {
  .yt-hero-metin { min-height: 0; padding: 56px 24px; }
  .yt-hero-gorsel { clip-path: none; min-height: 300px; }
}
@media (max-width: 980px) {
  .nav-menu { display: none; }
  .hamburger-btn { display: flex; }
  .header-ic { min-height: 64px; }
  .logo img { height: 40px; }
  .yt-ust-adres { display: none; }
}
@media (max-width: 900px) {
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  .yt-urun-ust { grid-template-columns: 1fr; gap: 28px; }
  .split-2-1, .split-1-1, .guven-bolum { grid-template-columns: 1fr; gap: 28px; }
  .yt-ozellik-tablo { columns: 1; }
  .yt-bolum-bas h2, .yt-kurulum-metin h2 { font-size: 34px; }
  .yt-skala-bas h2 { font-size: 32px; }
  .yt-urunler { padding: 48px 0 64px; }
  .yt-kurulum-ic { padding-top: 48px; padding-bottom: 48px; }
  .yt-kurulum-gorsel { min-height: 260px; }
  .bolum { padding: 36px 0 56px; }
}
@media (max-width: 760px) {
  .urun-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .urun-kart .icerik { padding: 12px; gap: 8px; }
  .guc b { font-size: 30px; }
  .guc i { font-size: 14px; }
  .fiyat { font-size: 21px; }
  .urun-kart .ad { font-size: 14px; min-height: 38px; }
  .urun-kart .not { font-size: 12.5px; min-height: 35px; }
  .yt-etiket { font-size: 11.5px; padding: 2px 6px; }
  .yt-adim-guc b { font-size: 56px; }
  .yt-adim { min-height: 176px; }
  .yt-skala-izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .yt-skala .container { padding-top: 40px; padding-bottom: 48px; }
  .urun-detay-baslik { font-size: 30px; }
  .urun-fiyat-alan .fiyat { font-size: 40px; }
  .yt-urun-ozellik .guc b { font-size: 44px; }
  .urun-detay-ust { padding-bottom: 44px; }
  .yt-bant { padding: 44px 0; }
  .yt-bant h2, .yt-hakkinda h2, .yt-benzer .yt-bolum-bas h2 { font-size: 30px; }
  .yt-hakkinda { padding-top: 44px; }
  .yt-benzer { padding: 40px 0 64px; }
  .yt-ozellik-satir span { flex-basis: 46%; }
  .form-satir { grid-template-columns: 1fr; gap: 0; }
  .lightbox-katman { padding: 14px; }
  .lightbox-ok, .lightbox-kapat { width: 40px; height: 40px; font-size: 17px; }

  /* Ürün sayfası: ekranın altında sabit satın alma çubuğu */
  .yt-alt-cubuk {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    background: var(--beyaz); border-top: 1px solid var(--cizgi);
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -8px 24px rgba(12,42,24,.12);
    transition: transform .25s ease;
  }
  .yt-alt-cubuk.gizli { transform: translateY(110%); }
  .yt-alt-cubuk-fiyat { min-width: 0; display: flex; flex-direction: column; }
  .yt-alt-cubuk-ad { font-size: 12px; color: var(--gri); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .yt-alt-cubuk-fiyat b { font-family: var(--font-baslik); font-size: 22px; line-height: 1.1; }
  .yt-alt-cubuk .btn { flex-shrink: 0; }
  body.yt-alt-cubuklu { padding-bottom: 72px; }
  body.yt-alt-cubuklu .whatsapp-yuzen { bottom: 86px; width: 50px; height: 50px; }
}
@media (max-width: 640px) {
  /* Dar ekranda sepet tablosu "kart" görünümüne döner: her satır bir kutu */
  .sepet-tablo { border: none; background: none; }
  .sepet-tablo thead { display: none; }
  .sepet-tablo, .sepet-tablo tbody, .sepet-tablo tr, .sepet-tablo td { display: block; width: 100%; }
  .sepet-tablo tr { background: var(--beyaz); border: 1px solid var(--cizgi); border-radius: var(--radius); margin-bottom: 14px; padding: 14px; }
  .sepet-tablo td { border-bottom: none; padding: 8px 2px; }
  .sepet-tablo td:first-child { padding-top: 2px; }
  .sepet-tablo td[data-etiket]:not(:first-child) { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .sepet-tablo td[data-etiket]:not(:first-child)::before { content: attr(data-etiket); font-family: var(--font); font-weight: 600; font-size: 12px; color: var(--gri); flex-shrink: 0; }
}
@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .yt-hero-metin { padding: 44px 16px; }
  .yt-ust-ic { font-size: 12px; }
}

/* ---- Hareket azaltma tercihi: tüm hareketler kapanır, içerik doğrudan görünür ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .yt-gor { opacity: 1 !important; transform: none !important; }
}