/* Kumlama Asistanı – Anadolu Kumlama kurumsal tasarımı.
   Renk ve yazı tipleri anadolukumlama.com.tr ile ortaktır (logodan türetilmiş: grafit, çelik, gümüş, çelik mavisi, şampanya).
   Yazı tipleri yazitipi.css'ten (siteye göre değişir, kaynak/yazitipi/), logolar sitenin /assets/ klasöründen gelir. */

:root {
  --ink: #111417; --graphite: #22272b; --steel: #363b3f; --steel-2: #2c3135;
  --text: #262a2e; --muted: #596067; --line: #dfdfda; --line-2: #c8c9c4; --line-d: #3e444a;
  --paper: #fff; --paper-2: #f4f4f1; --silver: #c8c9c4; --on-dark: #ecece8; --on-dark-2: #b2b7bb;
  --blue: #2a6483; --blue-d: #1f4e68; --blue-l: #9fbecf; --blue-t: #e8eff3;
  --champ: #888371; --champ-t: #f5f3ec;
  --display: Archivo, "Arial Narrow", Arial, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cut: 18px; --r: 2px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper-2); color: var(--text); font: 400 16px/1.6 var(--body); }
:lang(ar) body { line-height: 1.75; }
.kap { max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
a { color: var(--blue); }
h1, h2, h3, .kahraman-baslik { font-family: var(--display); font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
:lang(ru) h1, :lang(ru) h2, :lang(ru) .kahraman-baslik { letter-spacing: -.018em; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) .kahraman-baslik { letter-spacing: 0; line-height: 1.35; }
h1 { font-size: clamp(1.45rem, 2.6vw, 2rem); line-height: 1.15; margin: 0 0 8px; font-stretch: 108%; }
h2 { font-size: 1.15rem; margin: 0 0 10px; font-stretch: 105%; }
.giris { color: var(--muted); margin: 0; max-width: 64ch; }
.ipucu { color: var(--muted); font-weight: 400; font-size: .84rem; line-height: 1.5; }

/* Altıgen madde işaretli küçük başlık (sitenin "eyebrow" deseni) */
.eyebrow, .alt-baslik {
  display: flex; align-items: center; gap: 8px; margin: 0 0 8px;
  font: 600 .72rem/1.35 var(--display); font-stretch: 118%; text-transform: uppercase; letter-spacing: .15em; color: var(--blue);
}
.eyebrow::before, .alt-baslik::before {
  content: ""; flex: none; width: 10px; height: 11px; background: var(--blue-l);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
:lang(ar) .eyebrow, :lang(ar) .alt-baslik { letter-spacing: 0; font-size: .86rem; }

/* Üst şerit */
.serit { background: var(--ink); color: var(--on-dark-2); font-size: .82rem; }
.serit-ic { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 40px; flex-wrap: wrap; }
.serit a { color: var(--on-dark-2); text-decoration: none; }
.serit a:hover { color: #fff; }
.serit-sag { display: flex; align-items: center; gap: 18px; }
.serit-iletisim { display: flex; gap: 16px; }
.diller { display: flex; gap: 2px; padding-inline-start: 16px; border-inline-start: 1px solid var(--line-d); font-weight: 600; font-size: .74rem; letter-spacing: .06em; }
.diller a { padding: 4px 6px; border-bottom: 2px solid transparent; }
.diller a[aria-current="true"] { color: #fff; border-bottom-color: var(--blue-l); }
@media (max-width: 720px) { .serit-iletisim { display: none; } }
@media (max-width: 420px) { .serit-geri { font-size: .76rem; } .diller { padding-inline-start: 8px; } }

/* Logo başlığı */
.ust { background: var(--paper); border-bottom: 1px solid var(--line); }
.ust-ic { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 84px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.logo-isaret { width: 52px; height: 52px; }
.logo-t { display: flex; flex-direction: column; gap: 4px; }
.logo-t img { width: 150px; height: auto; display: block; }
.logo-t span { font-size: .72rem; font-weight: 500; color: var(--muted); letter-spacing: .01em; }
.ust-slogan { font: 600 .72rem/1.3 var(--display); font-stretch: 118%; text-transform: uppercase; letter-spacing: .15em; color: var(--muted); text-align: end; }
:lang(ar) .ust-slogan { letter-spacing: 0; font-size: .86rem; }
@media (max-width: 640px) { .ust-slogan { display: none; } .ust-ic { min-height: 72px; } .logo-isaret { width: 44px; height: 44px; } .logo-t img { width: 128px; } }

/* Başlık bandı: grafit + logodaki altıgen desen */
.kahraman { position: relative; overflow: hidden; background: var(--graphite); color: var(--on-dark); padding-top: clamp(28px, 5vw, 52px); }
.kahraman::after {
  content: ""; position: absolute; inset-block: -40px; inset-inline-end: -60px; width: min(520px, 70vw); pointer-events: none; opacity: .5;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='138' viewBox='0 0 120 138'%3E%3Cg fill='none' stroke='%239fbecf' stroke-opacity='.22' stroke-width='1.2'%3E%3Cpath d='M60 4l52 30v60l-52 30L8 94V34z'/%3E%3Cpath d='M60 26l33 19v38l-33 19-33-19V45z'/%3E%3C/g%3E%3C/svg%3E") 0 0 / 120px 138px;
  -webkit-mask-image: linear-gradient(to left, #000 20%, transparent); mask-image: linear-gradient(to left, #000 20%, transparent);
}
[dir="rtl"] .kahraman::after { -webkit-mask-image: linear-gradient(to right, #000 20%, transparent); mask-image: linear-gradient(to right, #000 20%, transparent); }
.kahraman .kap { position: relative; z-index: 1; }
.kahraman .eyebrow { color: var(--blue-l); }
.kahraman-baslik { color: #fff; font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.05; margin: 0 0 12px; font-stretch: 115%; font-weight: 700; }
:lang(ru) .kahraman-baslik { font-size: clamp(1.8rem, 4vw, 2.75rem); font-stretch: 100%; }
.kahraman-giris { color: var(--on-dark-2); max-width: 62ch; margin: 0 0 clamp(24px, 4vw, 40px); }

/* Sekmeler (bandın altında) */
.sekmeler { display: flex; gap: 0; border-top: 1px solid var(--line-d); overflow-x: auto; scrollbar-width: none; }
.sekmeler::-webkit-scrollbar { display: none; }
.sekmeler a {
  display: flex; align-items: center; gap: 10px; padding: 16px 22px 14px; white-space: nowrap; text-decoration: none;
  color: var(--on-dark-2); font: 600 .95rem/1.2 var(--display); font-stretch: 108%; border-bottom: 3px solid transparent;
}
.sekmeler a:first-child { padding-inline-start: 0; }
.sekmeler a:hover { color: #fff; }
.sekmeler a[aria-selected="true"] { color: #fff; border-bottom-color: var(--blue-l); }
.sekme-no { font-size: .72rem; color: var(--blue-l); letter-spacing: .08em; font-stretch: 118%; }
@media (max-width: 560px) { .sekmeler a { padding: 14px 14px 12px; font-size: .88rem; gap: 6px; } }

/* İçerik */
.icerik { padding-top: clamp(28px, 4vw, 44px); padding-bottom: 56px; }
.bolum-bas { margin-bottom: 22px; padding-bottom: 18px; border-bottom: 1px solid var(--line); position: relative; }
.bolum-bas::after { content: ""; position: absolute; inset-inline-start: 0; bottom: -1px; width: 56px; height: 2px; background: var(--blue); }

/* Kesik köşeli kartlar */
.kart {
  background: var(--paper); border: 1px solid var(--line); padding: 22px;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
[dir="rtl"] .kart { clip-path: polygon(0 var(--cut), var(--cut) 0, 100% 0, 100% 100%, 0 100%); }
.iki { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 20px; align-items: start; }
@media (max-width: 860px) { .iki { grid-template-columns: 1fr; } }

/* Form */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .88rem; color: var(--ink); }
.satir { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input, select {
  width: 100%; font: 400 1rem/1.3 var(--body); color: var(--text); background: var(--paper); border: 1px solid var(--line-2);
  border-radius: var(--r); padding: 11px 12px; min-height: 46px;
}
select { appearance: none; -webkit-appearance: none; padding-inline-end: 36px;
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23363b3f' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 14px center; }
[dir="rtl"] select { background-position: left 14px center; }
input:hover, select:hover { border-color: var(--muted); }
input:focus, select:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
.birimli { position: relative; display: block; }
.birimli input { padding-inline-end: 52px; }
.birimli em { position: absolute; inset-inline-end: 12px; top: 50%; transform: translateY(-50%); font-style: normal; color: var(--muted); font-weight: 500; font-size: .9rem; }
.secim { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 760px) { .secim { grid-template-columns: 1fr; } }

/* Sonuç paneli: grafit */
.sonuc {
  position: sticky; top: 16px; background: var(--graphite); color: var(--on-dark); padding: 24px;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
[dir="rtl"] .sonuc { clip-path: polygon(0 var(--cut), var(--cut) 0, 100% 0, 100% 100%, 0 100%); }
@media (max-width: 860px) { .sonuc { position: static; } }
.sonuc:empty { min-height: 280px; }
.sonuc[aria-busy="true"] { opacity: .85; }
.sonuc .alt-baslik { color: var(--blue-l); }
.buyuk { display: flex; align-items: baseline; gap: 10px 14px; flex-wrap: wrap; padding-bottom: 18px; border-bottom: 1px solid var(--line-d); }
.buyuk b { font: 700 clamp(2.4rem, 6vw, 3.4rem)/1 var(--display); font-stretch: 110%; color: #fff; font-variant-numeric: tabular-nums; }
.buyuk span { color: var(--on-dark-2); }
.olcu { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 18px 0; background: var(--line-d); border: 1px solid var(--line-d); }
.olcu div { background: var(--steel-2); padding: 12px 14px; }
.olcu dt { color: var(--on-dark-2); font-size: .78rem; }
.olcu dd { margin: 3px 0 0; font: 600 1.05rem/1.3 var(--display); font-stretch: 105%; color: #fff; font-variant-numeric: tabular-nums; }
.sonuc .ipucu { color: var(--on-dark-2); }
.sonuc .bos { color: var(--on-dark-2); }

/* Uyarı: şampanya vurgulu */
.uyari { background: var(--champ-t); color: #4b483c; border-inline-start: 3px solid var(--champ); padding: 10px 14px; font-size: .9rem; margin: 12px 0; }
.sonuc .uyari { background: rgba(255, 255, 255, .05); color: var(--on-dark); }
#s-not .uyari:first-child { margin-top: 0; }

/* Düğmeler */
.dugmeler { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 10px 18px;
  border: 1px solid var(--ink); border-radius: var(--r); background: transparent; color: var(--ink);
  font: 600 .95rem/1.2 var(--body); text-decoration: none; cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--ink); color: #fff; }
.btn.ana { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.ana:hover { background: var(--blue-d); border-color: var(--blue-d); }
.btn svg { width: 18px; height: 18px; flex: none; }
.sonuc .btn:not(.ana) { border-color: var(--on-dark-2); color: var(--on-dark); }
.sonuc .btn:not(.ana):hover { background: var(--on-dark); color: var(--ink); }
.baglantilar { display: flex; gap: 6px 22px; flex-wrap: wrap; margin-top: 12px; }
.baglanti { background: none; border: 0; padding: 4px 0; font: 600 .92rem/1.3 var(--body); color: var(--blue); cursor: pointer; text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.baglanti::after { content: " →"; text-decoration: none; display: inline-block; margin-inline-start: 6px; transition: transform .15s; }
[dir="rtl"] .baglanti::after { content: " ←"; }
.baglanti:hover { color: var(--blue-d); }
.baglanti:hover::after { transform: translateX(3px); }
[dir="rtl"] .baglanti:hover::after { transform: translateX(-3px); }
.btn:focus-visible, .baglanti:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* "Hesap nasıl yapılıyor?" */
.not { margin-top: 20px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 4px 0; color: var(--muted); font-size: .92rem; }
.not summary { cursor: pointer; font: 600 .95rem/1.4 var(--display); font-stretch: 105%; color: var(--ink); padding: 12px 0; }
.not p { max-width: 80ch; }

/* Seçici sonuçları */
.liste { display: grid; gap: 14px; margin-top: 18px; }
.oneri { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 20px; }
.oneri > img { width: 180px; height: 100%; min-height: 140px; object-fit: cover; display: block; }
@media (max-width: 600px) { .oneri { grid-template-columns: 1fr; } .oneri > img { width: 100%; height: 140px; min-height: 0; } }
.oneri h2 { margin: 0 0 4px; }
.kod { color: var(--muted); font: 600 .72rem/1.4 var(--display); font-stretch: 112%; text-transform: uppercase; letter-spacing: .1em; }
:lang(ar) .kod { letter-spacing: 0; }
.etiketler { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.etiket { font-size: .8rem; padding: 4px 9px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--paper); font-variant-numeric: tabular-nums; }
.etiket.on { background: var(--blue-t); border-color: var(--blue-l); color: var(--blue-d); font-weight: 600; }
.bos { text-align: center; color: var(--muted); }

/* Ürün ızgarası */
.izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.urun-kart { padding: 0; display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: border-color .15s; }
.urun-kart img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; background: var(--line); }
.urun-kart div { padding: 14px 16px 18px; display: grid; gap: 4px; }
.urun-kart strong { font: 700 1.02rem/1.3 var(--display); font-stretch: 104%; color: var(--ink); }
.urun-kart:hover, .urun-kart:focus-visible { border-color: var(--blue); outline: none; }
.urun-kart:hover strong { color: var(--blue); }

/* Ürün detay penceresi */
.detay { border: none; padding: 0; width: min(800px, calc(100% - 24px)); max-height: calc(100% - 24px); background: var(--paper); color: var(--text); border-radius: 0; }
.detay::backdrop { background: rgba(17, 20, 23, .72); }
.detay-ic > img { width: 100%; height: 200px; object-fit: cover; display: block; }
.detay-govde { padding: 24px clamp(18px, 4vw, 32px) 28px; }
.detay-govde h2 { font-size: 1.6rem; margin-bottom: 4px; font-stretch: 110%; }
.kapat { position: absolute; top: 12px; inset-inline-end: 12px; width: 42px; height: 42px; border: none; border-radius: var(--r); background: var(--ink); color: #fff; font-size: 22px; cursor: pointer; }
.kapat:hover { background: var(--blue); }
.tablo { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 4px 0 20px; }
.tablo th, .tablo td { text-align: start; padding: 9px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tablo th { color: var(--muted); font-weight: 500; width: 45%; }
.boylar { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1px; margin: 4px 0 16px; background: var(--line); border: 1px solid var(--line); }
.boylar span { background: var(--paper); padding: 8px 10px; font-size: .85rem; font-variant-numeric: tabular-nums; }
.boylar b { display: block; font-weight: 600; color: var(--ink); }
.detay ul { margin: 4px 0 20px; padding-inline-start: 20px; }
.detay li::marker { color: var(--blue-l); }

/* Alt bilgi */
.alt { background: var(--ink); color: var(--on-dark-2); font-size: .88rem; padding: 36px 0 40px; }
.alt-ic { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px 40px; align-items: start; }
@media (max-width: 720px) { .alt-ic { grid-template-columns: 1fr; } }
.alt-logo { display: flex; align-items: center; gap: 12px; }
.alt-logo img:last-child { width: 130px; height: auto; }
.alt a { color: var(--on-dark); }
.alt strong { color: #fff; font-weight: 600; }
#alt-ic p { margin: 0 0 8px; }

.diller:empty { display: none; }

/* Çerez onayı (sitedeki bantla aynı davranış) ve alt bağlantılar */
.alt-son { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-d); }
.alt-son a, .cerez-ac { color: var(--on-dark-2); font-size: .85rem; }
.cerez-ac { appearance: none; background: none; border: 0; padding: 0; margin: 0; font: inherit; font-size: .85rem; color: var(--on-dark-2); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.cerez-ac:hover, .alt-son a:hover { color: #fff; }
.cerez-ac[hidden] { display: none; }
.cerez { position: fixed; inset-inline: 0; bottom: 0; z-index: 60; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 28px; padding: 16px max(16px, calc((100vw - 1180px) / 2)); background: var(--ink); color: var(--on-dark); box-shadow: 0 -8px 24px rgba(17, 20, 23, .25); }
.cerez[hidden] { display: none; }
.cerez p { flex: 1 1 320px; margin: 0; font-size: .92rem; line-height: 1.5; max-width: 82ch; }
.cerez p a { color: var(--blue-l); }
.cerez-act { display: flex; flex-wrap: wrap; gap: 10px; flex: 1 1 auto; justify-content: flex-end; max-width: 360px; }
.cerez .btn { flex: 1 1 auto; justify-content: center; min-height: 44px; }
.cerez :focus-visible { outline-color: var(--blue-l); }
.cerez .btn:not(.ana) { border-color: var(--on-dark-2); color: var(--on-dark); background: transparent; }
.cerez .btn:not(.ana):hover { background: var(--on-dark); color: var(--ink); }