/* Ürün sayfaları (/urunler/*.html, /en/products/*.html): lacivert üst bölüm ve logo levhası,
   krem zeminde okunaklı içerik. Sitenin renkleri ve Jost; üçüncü taraftan hiçbir şey yüklenmez. */
:root {
  --lacivert: #0F2A42;
  --bakir: #B0743A;
  --acik-bakir: #C98A4B;
  --bakir-yazi: #8A5522;
  --krem: #F5F1E8;
  --kenar: clamp(16px, 4.4vw, 72px);
}

* { box-sizing: border-box; }

html { background: var(--lacivert); }

body {
  margin: 0;
  background: var(--krem);
  color: var(--lacivert);
  font-family: "Jost", ui-sans-serif, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 500; }

a { color: inherit; }

:focus-visible { outline: 2px solid var(--acik-bakir); outline-offset: 4px; }

/* Üst şerit */
.ust {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(16px, 2.4vw, 28px) var(--kenar);
  background: var(--lacivert);
  color: var(--krem);
}

.marka img { display: block; width: clamp(132px, 11vw, 168px); height: auto; }

.ust nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }

.ust nav a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-block: 5px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}

.ust nav a:hover span { text-decoration: underline; text-decoration-color: var(--acik-bakir); text-underline-offset: 6px; }

.ust .dil {
  padding: 6px 12px;
  border: 1px solid rgb(245 241 232 / .35);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .06em;
}

.ust .dil:hover { border-color: var(--acik-bakir); }

/* Kahraman: logo levhası ve ürün özeti */
.kahraman {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(40px, 7vh, 80px) var(--kenar) clamp(56px, 9vh, 100px);
  background: var(--lacivert);
  color: var(--krem);
}

.kahraman-logo {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  padding: 12%;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 30px 60px -30px rgb(0 0 0 / .6);
}

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

.etiket {
  display: block;
  margin-bottom: 12px;
  color: var(--acik-bakir);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.kahraman h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 84px);
  line-height: 1;
  letter-spacing: -.02em;
}

.kahraman .ozet {
  margin: 16px 0 0;
  color: var(--acik-bakir);
  font-size: clamp(19px, 1.7vw, 24px);
  font-weight: 500;
  line-height: 1.35;
}

.kahraman .giris {
  max-width: 52ch;
  margin: 18px 0 0;
  color: rgb(245 241 232 / .8);
  font-size: clamp(17px, 1.3vw, 19px);
}

/* İçerik bölümleri */
.urun-bolum,
.cagri {
  max-width: 1180px;
  padding: clamp(48px, 8vh, 84px) var(--kenar) 0;
}

.urun-bolum h2,
.cagri h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 3.4vw, 48px);
  line-height: 1.05;
  letter-spacing: -.015em;
}

.urun-bolum > p {
  max-width: 68ch;
  margin: 0 0 14px;
  color: rgb(15 42 66 / .84);
}

.ozellikler {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.ozellikler li {
  padding: 24px 24px 22px;
  border: 1px solid rgb(15 42 66 / .12);
  border-top: 3px solid var(--bakir);
  border-radius: 12px;
  background: rgb(255 255 255 / .55);
}

.ozellikler h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.25;
}

.ozellikler p {
  margin: 0;
  color: rgb(15 42 66 / .8);
  font-size: 16px;
  line-height: 1.6;
}

.etiket-baslik { margin: 26px 0 12px; font-size: 18px; }

.etiketler {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.etiketler li {
  padding: 6px 14px;
  border: 1px solid rgb(15 42 66 / .18);
  border-radius: 999px;
  font-size: 15px;
}

.kucuk-not { margin: 12px 0 0; color: rgb(15 42 66 / .7); font-size: 15px; }

/* Çağrı */
.cagri { padding-bottom: clamp(64px, 10vh, 110px); }
.cagri p { max-width: 60ch; margin: 0; color: rgb(15 42 66 / .8); }

.cagri-eylem {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  margin-top: 26px;
}

.dugme {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 6px;
  background: var(--lacivert);
  color: var(--krem);
  font-weight: 500;
  text-decoration: none;
}

.dugme:hover { background: #163a5a; }

.bag {
  display: inline-block;
  padding-block: 5px;
  font-weight: 500;
  text-decoration-color: var(--bakir);
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}

/* Alt şerit */
.alt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
  padding: 26px var(--kenar);
  background: var(--lacivert);
  color: rgb(245 241 232 / .7);
  font-size: 14px;
}

.alt p { margin: 0; }
.alt ul { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 0; padding: 0; list-style: none; }
.alt a { display: inline-block; padding-block: 5px; color: var(--krem); text-decoration: none; }
.alt a:hover { color: var(--acik-bakir); }

@media (max-width: 800px) {
  .kahraman { grid-template-columns: 1fr; }
  .kahraman-logo { max-width: 460px; }
}

@media (max-width: 520px) {
  .ust .geri span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}