/* Kadife — örnek e-ticaret (Sofya, 15 Ekim 2026)
   Fikir: ton kartelası. Arayüz kireç badana ve mürdüm mürekkep; rengi sadece ürün tonları taşır. */
:root {
  --kirec: #EEF0EB;
  --kirec-koyu: #E2E5DD;
  --murekkep: #2A1A20;
  --kul: #675D61;
  --cizgi: #CDD0C7;
  --pirinc: #8A6D3B;
  --beyaz: #FAFBF8;
  --vurgu: #8E1F2E;            /* seçili ton; JS değiştirir */
  --f-baslik: "Gloock", Georgia, serif;
  --f-govde: "Hanken Grotesk", system-ui, sans-serif;
  --kenar: clamp(16px, 4vw, 48px);
  --en: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--kirec); color: var(--murekkep);
  font: 400 17px/1.6 var(--f-govde);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--pirinc); outline-offset: 3px; }
.kap { max-width: var(--en); margin: 0 auto; padding: 0 var(--kenar); }
.gizli { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

h1, h2, h3 { font-family: var(--f-baslik); font-weight: 400; line-height: 1.08; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(44px, 7vw, 96px); }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 22px; }
p { margin: 0 0 1em; }
.soluk { color: var(--kul); }
.kucuk { font-size: 14px; }

/* Duyuru bandı + demo notu */
.bant { background: var(--murekkep); color: var(--kirec); font-size: 14px; }
.bant .kap { display: flex; justify-content: space-between; gap: 16px; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; }
.demo-not { background: var(--pirinc); color: var(--beyaz); font-size: 13px; text-align: center; padding: 4px 16px; }

/* Üst menü */
.ust { border-bottom: 1px solid var(--cizgi); background: var(--kirec); position: sticky; top: 0; z-index: 20; }
.ust .kap { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { font-family: var(--f-baslik); font-size: 30px; text-decoration: none; letter-spacing: 0.02em; }
.menu { display: flex; gap: 22px; margin-right: auto; }
.menu a { text-decoration: none; font-size: 15px; padding: 6px 0; border-bottom: 1px solid transparent; }
.menu a:hover, .menu a[aria-current="page"] { border-color: currentColor; }
.ust-sag { display: flex; align-items: center; gap: 14px; }
.dil { border: 1px solid var(--cizgi); border-radius: 999px; background: none; padding: 4px 12px; font-size: 14px; cursor: pointer; }
.sepet-link { text-decoration: none; font-size: 15px; display: inline-flex; gap: 6px; align-items: center; }
.sepet-sayi { min-width: 22px; height: 22px; border-radius: 999px; background: var(--murekkep); color: var(--kirec); font-size: 12px; display: inline-grid; place-items: center; padding: 0 6px; }
.menu-ac { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }

/* Ana sayfa: kartela kahramanı */
.kahraman { padding: clamp(40px, 7vw, 88px) 0 0; }
.kahraman-ust { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: end; }
.kahraman h1 { max-width: 9ch; }
.ton-adi { font-family: var(--f-baslik); font-size: clamp(22px, 2.6vw, 32px); margin: 28px 0 8px; color: var(--vurgu); transition: color .3s; }
.kahraman-gorsel { aspect-ratio: 1; background: var(--kirec-koyu); overflow: hidden; border-radius: 2px; }
.kahraman-gorsel img { width: 100%; height: 100%; object-fit: cover; }
.kartela { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: clamp(32px, 5vw, 56px); border-top: 1px solid var(--murekkep); }
.kartela button {
  border: 0; border-right: 1px solid var(--kirec); cursor: pointer; text-align: left;
  height: clamp(120px, 18vw, 220px); padding: 14px; color: var(--beyaz);
  display: flex; flex-direction: column; justify-content: flex-end; font-size: 14px;
  transition: height .35s ease;
}
.kartela button:last-child { border-right: 0; }
.kartela button[aria-pressed="true"] { height: clamp(150px, 23vw, 280px); }
.kartela .no { font-family: var(--f-baslik); font-size: 22px; line-height: 1; }

.butonlar { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 13px 26px; font-size: 16px; text-decoration: none; cursor: pointer; border: 1px solid var(--murekkep); background: var(--murekkep); color: var(--kirec); }
.btn:hover { background: #432a33; }
.btn.ikincil { background: none; color: var(--murekkep); }
.btn.ikincil:hover { background: var(--kirec-koyu); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

.bolum { padding: clamp(56px, 8vw, 104px) 0; }
.bolum-bas { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; flex-wrap: wrap; }

/* Kategori şeridi */
.kategoriler { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--cizgi); }
.kategoriler a { padding: 22px 0; text-decoration: none; font-family: var(--f-baslik); font-size: clamp(22px, 2.4vw, 30px); border-bottom: 1px solid var(--cizgi); }
.kategoriler a span { display: block; font: 400 14px var(--f-govde); color: var(--kul); margin-top: 4px; }

/* Ürün ızgarası */
.izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 24px; }
.kart { text-decoration: none; display: flex; flex-direction: column; gap: 6px; }
.kart-gorsel { aspect-ratio: 4/5; background: var(--kirec-koyu); overflow: hidden; margin-bottom: 10px; border-radius: 2px; }
.kart-gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.kart:hover .kart-gorsel img { transform: scale(1.03); }
.kart-ad { font-size: 17px; font-weight: 600; }
.kart-alt { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; color: var(--kul); }
.mini-tonlar { display: flex; gap: 4px; }
.mini-tonlar i { width: 12px; height: 12px; border-radius: 50%; display: block; }

/* Güven şeridi: gerçek bilgi, rozet değil */
.bilgiler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; border-top: 1px solid var(--murekkep); padding-top: 28px; }
.bilgiler h3 { margin-bottom: 8px; }

/* Liste sayfası */
.liste-ust { display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap; margin: 28px 0 36px; }
.filtre { display: flex; gap: 8px; flex-wrap: wrap; }
.filtre button { border: 1px solid var(--cizgi); background: none; border-radius: 999px; padding: 7px 16px; cursor: pointer; font-size: 15px; }
.filtre button[aria-pressed="true"] { background: var(--murekkep); color: var(--kirec); border-color: var(--murekkep); }
.sirala select { border: 1px solid var(--cizgi); background: var(--beyaz); border-radius: 999px; padding: 7px 14px; }

/* Ürün detayı */
.urun { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 72px); padding: 40px 0 72px; align-items: start; }
.urun-gorsel { position: sticky; top: 92px; aspect-ratio: 1; background: var(--kirec-koyu); border-radius: 2px; overflow: hidden; }
.urun-gorsel img { width: 100%; height: 100%; object-fit: cover; }
.yol { font-size: 14px; color: var(--kul); margin-bottom: 18px; }
.yol a { text-decoration: none; }
.urun h1 { font-size: clamp(36px, 4.4vw, 56px); }
.miktar { color: var(--kul); margin: 8px 0 18px; }
.fiyat { font-size: 26px; font-weight: 600; }
.fiyat small { font-size: 14px; font-weight: 400; color: var(--kul); margin-left: 6px; }
.ton-sec { margin: 28px 0 8px; }
.ton-sec .secili { font-family: var(--f-baslik); font-size: 22px; margin-bottom: 12px; }
.tonlar { display: flex; flex-wrap: wrap; gap: 10px; }
.tonlar button { width: 40px; height: 40px; border-radius: 50%; border: 0; cursor: pointer; box-shadow: inset 0 0 0 1px rgba(42, 26, 32, .15); }
.tonlar button[aria-checked="true"] { box-shadow: 0 0 0 2px var(--kirec), 0 0 0 4px var(--murekkep); }
.ekran-not { font-size: 13px; color: var(--kul); margin-top: 10px; }
.adet-satir { display: flex; gap: 12px; margin: 28px 0 12px; align-items: stretch; }
.adet { display: flex; border: 1px solid var(--murekkep); border-radius: 999px; overflow: hidden; }
.adet button { background: none; border: 0; width: 42px; cursor: pointer; font-size: 18px; }
.adet output { width: 32px; display: grid; place-items: center; }
.adet-satir .btn { flex: 1; }
.teslim-not { font-size: 14px; color: var(--kul); }
.akordeon { margin-top: 36px; border-top: 1px solid var(--cizgi); }
.akordeon details { border-bottom: 1px solid var(--cizgi); }
.akordeon summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.akordeon summary::-webkit-details-marker { display: none; }
.akordeon summary::after { content: "+"; font-weight: 400; font-size: 20px; line-height: 1; }
.akordeon details[open] summary::after { content: "−"; }
.akordeon .ic { padding: 0 0 20px; color: var(--kul); font-size: 16px; }
.yorumlar { border-top: 1px solid var(--murekkep); padding: 40px 0 80px; }
.yorum-bos { background: var(--beyaz); border: 1px dashed var(--cizgi); padding: 28px; margin-top: 20px; max-width: 64ch; }

/* Sepet ve ödeme */
.adimlar { display: flex; gap: 8px; list-style: none; padding: 0; margin: 28px 0 36px; flex-wrap: wrap; font-size: 15px; }
.adimlar li { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--cizgi); color: var(--kul); }
.adimlar li[aria-current="step"] { border-color: var(--murekkep); color: var(--murekkep); font-weight: 600; }
.sepet-duzen { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; padding-bottom: 80px; }
.sepet-satir { display: grid; grid-template-columns: 88px 1fr auto; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--cizgi); align-items: center; }
.sepet-satir img { aspect-ratio: 1; object-fit: cover; background: var(--kirec-koyu); }
.sil { background: none; border: 0; color: var(--kul); text-decoration: underline; cursor: pointer; padding: 0; font-size: 14px; }
.ozet { background: var(--beyaz); padding: 28px; border: 1px solid var(--cizgi); position: sticky; top: 92px; }
.ozet dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; margin: 16px 0; }
.ozet dd { margin: 0; text-align: right; }
.ozet .toplam { font-weight: 600; font-size: 19px; border-top: 1px solid var(--cizgi); padding-top: 10px; }
.esik { font-size: 14px; color: var(--kul); margin-bottom: 16px; }
.esik-cubuk { height: 4px; background: var(--kirec-koyu); margin-top: 6px; }
.esik-cubuk i { display: block; height: 100%; background: var(--murekkep); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 15px; }
.form .tam { grid-column: 1 / -1; }
.form input, .form select { border: 1px solid var(--cizgi); background: var(--beyaz); padding: 11px 12px; border-radius: 4px; }
.on-bilgi { border: 1px solid var(--murekkep); padding: 22px; margin: 24px 0; font-size: 16px; background: var(--beyaz); }
.on-bilgi h3 { margin-bottom: 12px; }
.on-bilgi ul { margin: 0; padding-left: 20px; }
.onay { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; margin: 16px 0; }
.onay input { margin-top: 5px; width: 18px; height: 18px; }
.odeme-yollari { font-size: 14px; color: var(--kul); margin-top: 14px; }
dialog { border: 0; padding: 36px; max-width: 460px; background: var(--kirec); color: var(--murekkep); }
dialog::backdrop { background: rgba(42, 26, 32, .5); }

/* Yasal sayfalar */
.yasal { display: grid; grid-template-columns: 220px 1fr; gap: 48px; padding: 40px 0 88px; }
.yasal nav { position: sticky; top: 92px; align-self: start; display: grid; gap: 10px; font-size: 15px; }
.yasal nav a { text-decoration: none; color: var(--kul); }
.yasal section { max-width: 68ch; padding-bottom: 48px; margin-bottom: 48px; border-bottom: 1px solid var(--cizgi); scroll-margin-top: 92px; }
.yasal h2 { margin-bottom: 20px; font-size: 34px; }
.ornek-metin { font-size: 14px; color: var(--pirinc); }

/* Alt bilgi */
.alt { background: var(--murekkep); color: var(--kirec); padding: 56px 0 28px; font-size: 15px; }
.alt-izgara { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.alt h3 { font-size: 20px; margin-bottom: 14px; }
.alt ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.alt a { text-decoration: none; opacity: .85; }
.alt a:hover { opacity: 1; text-decoration: underline; }
.satici { font-size: 14px; opacity: .8; line-height: 1.7; }
.etiket-ornek { display: inline-block; border: 1px solid currentColor; border-radius: 999px; padding: 0 8px; font-size: 12px; margin-left: 6px; }
.alt-son { border-top: 1px solid rgba(238, 240, 235, .2); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; opacity: .75; }

.wa { position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 56px; height: 56px; border-radius: 50%; background: #1F7A4D; color: #fff; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(42, 26, 32, .25); text-decoration: none; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 120px); background: var(--murekkep); color: var(--kirec); padding: 12px 20px; border-radius: 999px; font-size: 15px; transition: transform .3s; z-index: 40; }
.toast.gor { transform: translate(-50%, 0); }

@media (max-width: 960px) {
  .izgara { grid-template-columns: repeat(2, 1fr); }
  .kahraman-ust, .urun, .sepet-duzen { grid-template-columns: 1fr; }
  .urun-gorsel, .ozet { position: static; }
  .alt-izgara { grid-template-columns: 1fr 1fr; }
  .yasal { grid-template-columns: 1fr; }
  .yasal nav { position: static; display: flex; flex-wrap: wrap; gap: 8px 16px; }
}
@media (max-width: 720px) {
  .menu { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--kirec); flex-direction: column; padding: 12px var(--kenar) 20px; border-bottom: 1px solid var(--cizgi); }
  .menu.acik { display: flex; }
  .menu-ac { display: block; }
  .kategoriler, .bilgiler { grid-template-columns: 1fr 1fr; }
  .kartela button { padding: 8px; font-size: 12px; }
  .kartela .ad { display: none; }
  .form { grid-template-columns: 1fr; }
  .alt-izgara { grid-template-columns: 1fr; }
  .bant .kap { justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}