/* Kratos — Koyu Premium (mockups/index.html stillerinden). Tek görünüm (koyu). */
:root{
  --zemin:#08090B; --yuzey:#121418; --yuzey-2:#1A1D22; --cizgi:#262A31; --beyaz:#F5F5F3; --gri:#8E939C; --kehribar:#FFB224;
  --f:"Outfit",system-ui,-apple-system,"Segoe UI",sans-serif; color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--zemin);color:var(--beyaz);font:400 18px/1.6 var(--f)}
a{color:inherit}
:focus-visible{outline:2px solid var(--kehribar);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{margin:0;letter-spacing:-.03em;text-wrap:balance}
.btn{display:inline-flex;align-items:center;font:600 16px/1 var(--f);padding:16px 26px;text-decoration:none;background:var(--beyaz);color:#000;border-radius:999px}
.btn:hover{background:var(--kehribar)}
.btn-cizgi{background:transparent;color:var(--beyaz);box-shadow:inset 0 0 0 1.5px #3A3F48}
.btn-cizgi:hover{background:transparent;box-shadow:inset 0 0 0 1.5px var(--kehribar);color:var(--kehribar)}

.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(8,9,11,.72);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.top .wrap{display:flex;align-items:center;gap:24px;height:76px}
.top img{height:46px;width:auto;display:block}
.top nav{display:flex;gap:26px;margin-left:auto;font-size:15px;color:var(--gri)}
.top nav a{text-decoration:none}
.top nav a:hover{color:var(--beyaz)}
.dil{font-weight:600;font-size:13px;display:flex;gap:2px}
.dil a{text-decoration:none;padding:4px 8px;color:var(--gri);border-radius:999px}
.dil a[aria-current]{background:var(--beyaz);color:#000}

.acilis{text-align:center;padding-block:120px 110px;position:relative}
.acilis::before{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,#2A2E36,transparent)}
.acilis .ust{color:var(--kehribar);font-weight:500;font-size:16px}
.acilis h1{font-size:clamp(44px,7.4vw,108px);line-height:1;font-weight:700;margin:18px auto 0;max-width:15ch}
.acilis p{color:var(--gri);font-size:clamp(18px,1.6vw,22px);max-width:46ch;margin:26px auto 0;font-weight:300}
.acilis .btnler{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:36px}

/* Hizmet bölümleri */
.bolumler{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:64px}
.metinler article{min-height:92vh;display:flex;flex-direction:column;justify-content:center;padding-block:40px;opacity:.28;transition:opacity .4s}
.metinler article.aktif{opacity:1}
.metinler .no{color:var(--kehribar);font-weight:500;font-size:15px}
.metinler h2{font-size:clamp(36px,4.4vw,64px);line-height:1.02;font-weight:700;margin:12px 0 18px}
.metinler p{color:var(--gri);margin:0 0 22px;max-width:44ch;font-weight:300;font-size:19px}
.metinler ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;font-size:16px}
.metinler li{padding-left:18px;position:relative}
.metinler li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--kehribar)}
.sahne{position:sticky;top:calc(env(safe-area-inset-top,0px) + 96px);height:calc(100vh - 140px);max-height:640px;display:grid;place-items:center}
.ekran{position:absolute;width:100%;max-width:520px;aspect-ratio:1/1;border-radius:28px;background:linear-gradient(160deg,var(--yuzey-2),var(--yuzey));border:1px solid var(--cizgi);padding:34px;display:flex;flex-direction:column;justify-content:center;gap:16px;opacity:0;transform:translateY(16px) scale(.98);transition:opacity .5s,transform .5s}
.ekran.aktif{opacity:1;transform:none}
.etiket{font-size:13px;color:var(--gri)}
/* Reklam görseli */
.cubuklar{display:flex;align-items:flex-end;gap:12px;height:220px;border-bottom:1px solid var(--cizgi)}
.cubuklar i{flex:1;border-radius:8px 8px 0 0;background:#2A2E36}
.cubuklar i:nth-child(n+5){background:var(--kehribar)}
.kanal-satir{display:flex;gap:8px;flex-wrap:wrap}
.kanal-satir span{font-size:13px;padding:6px 12px;border-radius:999px;background:#20242B;color:var(--beyaz)}
/* Web görseli */
.tarayici{border-radius:16px;overflow:hidden;border:1px solid var(--cizgi);background:#0E1013}
.tarayici .ust{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--cizgi)}
.tarayici .ust i{width:9px;height:9px;border-radius:50%;background:#2E333B}
.tarayici .kahraman{padding:26px 20px;display:grid;gap:10px}
.tarayici .s{height:12px;border-radius:6px;background:#2A2E36}
.tarayici .d{width:110px;height:30px;border-radius:999px;background:var(--kehribar)}
.tarayici .urunler{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 20px 20px}
.tarayici .urunler i{aspect-ratio:1;border-radius:10px;background:#1C1F25}
/* SEO görseli */
.arama{border-radius:999px;background:#0E1013;border:1px solid var(--cizgi);padding:14px 20px;color:var(--gri);font-size:16px}
.sonuc{border-radius:14px;background:#0E1013;border:1px solid var(--cizgi);padding:14px 18px}
.sonuc small{color:var(--gri);font-size:12px}
.sonuc b{display:block;color:#8AB4FF;font-weight:500}
.sonuc.ilk{border-color:var(--kehribar)}
.yz{border-radius:14px;background:#17140C;border:1px solid #3A2F12;padding:14px 18px;font-size:15px;color:#E9DFC6}
.yz b{color:var(--kehribar);font-weight:600}
/* Sosyal görseli */
.telefon{width:250px;margin:0 auto;border-radius:30px;border:1px solid var(--cizgi);background:#0E1013;padding:14px}
.telefon .profil{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:14px}
.telefon .profil i{width:36px;height:36px;border-radius:50%;background:var(--kehribar)}
.telefon .izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.telefon .izgara i{aspect-ratio:1;background:#1F232A;border-radius:4px}
.telefon .izgara i:nth-child(1),.telefon .izgara i:nth-child(5),.telefon .izgara i:nth-child(9){background:#3A3222}

/* Neden + kapanış */
.neden{padding-block:120px;border-top:1px solid var(--cizgi);text-align:center}
.neden h2{font-size:clamp(34px,4.6vw,64px);font-weight:700;max-width:18ch;margin:0 auto}
.neden-izgara{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:56px;text-align:left}
.neden-izgara div{background:var(--yuzey);border:1px solid var(--cizgi);border-radius:22px;padding:26px}
.neden-izgara b{display:block;font-size:20px;font-weight:600;margin-bottom:8px}
.neden-izgara p{margin:0;color:var(--gri);font-size:16px;font-weight:300}
.kapanis{padding-block:0 120px;text-align:center}
.kapanis h2{font-size:clamp(40px,6vw,88px);line-height:1;font-weight:700;max-width:14ch;margin:0 auto}
.kapanis .btnler{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.kapanis .iletisim{display:flex;gap:12px 40px;justify-content:center;flex-wrap:wrap;margin-top:44px;color:var(--gri);font-size:16px}
.kapanis .iletisim b{color:var(--beyaz);font-weight:500;user-select:all}
footer{border-top:1px solid var(--cizgi)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;padding-block:26px calc(26px + env(safe-area-inset-bottom,0px));font-size:14px;color:var(--gri)}
footer img{height:22px;width:auto}

@media (max-width:900px){
  .top nav{display:none}
  .bolumler{grid-template-columns:1fr;gap:0}
  .sahne{display:none}
  .metinler article{min-height:0;opacity:1;padding-block:56px;border-top:1px solid var(--cizgi)}
  .metinler article .mini{display:block}
  .neden-izgara{grid-template-columns:1fr 1fr}
}
@media (min-width:901px){.mini{display:none}}
@media (max-width:520px){.neden-izgara{grid-template-columns:1fr}.metinler ul{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ekran,.metinler article{transition:none}}

/* ===== Ortak ekler ===== */
img{max-width:100%;height:auto}
.atla{position:absolute;left:-9999px;top:0;background:var(--kehribar);color:#000;padding:10px 14px;z-index:60;border-radius:999px}
.atla:focus{left:max(16px,env(safe-area-inset-left,0px));top:8px}
.top .logo{margin-right:auto;display:block}
.top nav a[aria-current="page"]{color:var(--beyaz)}
.btn-ust{padding:10px 18px;font-size:14px}
.menu-dugme{display:none;font:600 14px/1 var(--f);background:transparent;color:var(--beyaz);border:1.5px solid #3A3F48;border-radius:999px;padding:10px 16px;cursor:pointer}
.menu-dugme:hover{border-color:var(--kehribar)}
footer.alt .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;padding-block:26px calc(26px + env(safe-area-inset-bottom,0px));font-size:14px;color:var(--gri)}
footer.alt nav{display:flex;gap:20px;margin-left:auto}
footer.alt .alt-sosyal{display:flex;gap:16px}
footer.alt a{text-decoration:none}
footer.alt a:hover{color:var(--beyaz)}
.alt-iletisim a{color:var(--beyaz)}

/* İç sayfa başlık şeridi */
.strip{border-bottom:1px solid var(--cizgi);background:radial-gradient(ellipse at 20% 0%,#15171C 0,var(--zemin) 70%)}
.strip .wrap{padding-block:56px 40px;display:grid;gap:12px;min-height:300px;align-content:start}
.strip .data{color:var(--kehribar);font-weight:500;font-size:15px}
.strip .data b{font-weight:500}
.strip h1{font-size:clamp(42px,6vw,84px);line-height:1;font-weight:700}
.strip p{margin:0;color:var(--gri);max-width:72ch;font-size:19px;font-weight:300}
.sheet{background:var(--yuzey);border:1px solid var(--cizgi);border-radius:22px}
.ic-sayfa{padding-block:0 110px}
.ic-sayfa > .sheet,.ic-sayfa > .izgara-2{margin-top:-28px;position:relative}

@media (max-width:900px){
  .top .wrap{height:auto;min-height:64px;flex-wrap:wrap;gap:10px 12px;padding-block:12px}
  .top img{height:38px !important}
  .top nav{display:flex;order:5;width:100%;margin:0;gap:18px;overflow-x:auto;padding-bottom:4px;white-space:nowrap;scrollbar-width:none}
  .js-menu .top nav{display:none}
  .js-menu .top nav.acik{display:flex;flex-direction:column;gap:0;white-space:normal;padding:4px 0 8px}
  .js-menu .top nav.acik a{padding:14px 0;border-top:1px solid var(--cizgi);font-size:17px;color:var(--beyaz)}
  .js-menu .menu-dugme{display:inline-flex}
  .btn-ust{display:none}
  .strip .wrap{min-height:270px;padding-block:40px 32px}
}

/* Ana sayfa ekleri */
.wa-link{color:inherit;text-decoration:none;border-bottom:1px dashed currentColor}
.wa-link:hover{color:var(--kehribar)}
.ref-serit{padding-block:0 110px}
.ref-serit-ust{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;border-top:1px solid var(--cizgi);padding-top:28px}
.ref-serit-ust h2{font-size:22px;font-weight:600;letter-spacing:-.01em}
.ref-serit-ust a{color:var(--kehribar);text-decoration:none;font-weight:500}
.ref-logolar{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ref-logolar li{aspect-ratio:16/10;overflow:hidden;background:var(--yuzey);border:1px solid var(--cizgi);border-radius:16px}
.ref-logolar img{display:block;width:100%;height:100%;object-fit:cover;object-position:top;filter:grayscale(1) brightness(1.6);opacity:.8;transition:filter .2s,opacity .2s}
.ref-logolar li:hover img{filter:none;opacity:1}
@media (max-width:900px){.ref-logolar{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}

/* Hizmet bölümü hizası: metin bölümü ve sabit sahne aynı yükseklikte; görsel, kendi metninin karşısında ortalanır */
@media (min-width:901px){
  .metinler article{min-height:calc(100vh - 76px)}
  .sahne{top:calc(env(safe-area-inset-top,0px) + 76px);height:calc(100vh - 76px);max-height:none}
}

/* Referanslar */
.referans{overflow:hidden}
.filter{display:flex;flex-wrap:wrap;gap:8px;padding:22px 28px;border-bottom:1px solid var(--cizgi)}
.filter button,.filter a{font:500 15px/1 var(--f);background:transparent;border:1px solid #3A3F48;color:var(--gri);padding:10px 16px;border-radius:999px;cursor:pointer;text-decoration:none}
.filter button:hover,.filter a:hover{color:var(--beyaz);border-color:var(--gri)}
.filter button[aria-pressed="true"],.filter a[aria-current="page"]{background:var(--beyaz);border-color:var(--beyaz);color:#000}
.ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.ref-kart{display:flex;flex-direction:column;border-right:1px solid var(--cizgi);border-bottom:1px solid var(--cizgi);min-width:0}
.ref-kart[hidden]{display:none}
.ref-logo{height:200px;display:grid;place-items:center;overflow:hidden;background:var(--yuzey-2);border-bottom:1px solid var(--cizgi)}
.ref-logo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top}
.ref-logo.sigdir{padding:24px 32px;background:#F5F5F3}
.ref-logo.sigdir img{object-fit:contain;object-position:center}
.ref-logo.bos{font-weight:800;font-size:64px;color:#2A2E36}
.ref-govde{padding:22px 24px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.ref-govde h3{font-size:24px;line-height:1.1;font-weight:600}
.ref-govde p{margin:0;color:var(--gri);font-size:16px;font-weight:300}
.ref-kod{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.ref-kod li{font-size:13px;padding:5px 10px;border-radius:999px;background:#20242B;color:var(--beyaz)}
.ref-site{margin-top:auto;padding-top:12px;color:var(--kehribar);text-decoration:none;font-weight:500}
.ref-site:hover{text-decoration:underline}
.empty{padding:40px 28px;color:var(--gri);margin:0}
@media (max-width:820px){.ref-grid{grid-template-columns:1fr}.ref-kart{border-right:0}.filter{padding:18px 16px}}

/* Formlar (iletişim, kariyer) */
.izgara-2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px;align-items:start}
.form{padding:0;overflow:hidden}
.f-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;padding:26px 30px;border-bottom:1px solid var(--cizgi)}
.f-head h2{font-size:26px;font-weight:600}
.f-head span{font-size:14px;color:var(--gri)}
.f-bolum{padding:14px 30px;font-size:13px;color:var(--kehribar);font-weight:500;border-bottom:1px solid var(--cizgi);background:#0E1013}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;padding:26px 30px}
.alan{display:grid;gap:8px;min-width:0;font-size:14px;color:var(--gri)}
.alan.tam{grid-column:1/-1}
fieldset.alan{border:0;margin:0;padding:0}
fieldset.alan legend{padding:0;margin-bottom:8px}
.alan input[type=text],.alan input[type=email],.alan input[type=tel],.alan select,.alan textarea{font:400 16px var(--f);color:var(--beyaz);background:#0E1013;border:1px solid var(--cizgi);border-radius:12px;padding:13px 14px;width:100%}
.alan textarea{min-height:120px;resize:vertical}
.alan input:focus,.alan select:focus,.alan textarea:focus{outline:none;border-color:var(--kehribar)}
.alan input[type=file]{font:400 15px var(--f);color:var(--gri)}
.alan [aria-invalid="true"]{border-color:#E5534B}
.err{color:#FF8A80;font-size:13px}
.secimler{display:flex;flex-wrap:wrap;gap:8px}
.secim{position:relative;cursor:pointer}
.secim input{position:absolute;opacity:0}
.secim span{display:inline-block;padding:10px 16px;border:1px solid #3A3F48;border-radius:999px;font-size:15px;color:var(--beyaz)}
.secim input:checked + span{background:var(--kehribar);border-color:var(--kehribar);color:#000}
.secim input:focus-visible + span{outline:2px solid var(--kehribar);outline-offset:2px}
.riza{font-size:15px;color:var(--beyaz);line-height:1.55;display:block}
.riza input{width:18px;height:18px;accent-color:var(--kehribar);vertical-align:-3px;margin-right:8px}
.riza a{color:var(--kehribar)}
.f-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:20px 30px 28px;border-top:1px solid var(--cizgi)}
.f-foot p{margin:0;font-size:14px;color:var(--gri);max-width:46ch}
.f-foot button{border:0;cursor:pointer}
.durum{margin:20px 30px 0;padding:14px 16px;border-radius:12px;background:#17140C;border:1px solid #3A2F12;color:#F3E6C4;font-size:15px}
.durum.hata{background:#1C0F0F;border-color:#4A1F1F;color:#FFC9C4}
.bal{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.kart-iletisim{padding:28px;display:flex;flex-direction:column;gap:6px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 88px)}
.kart-iletisim h2{font-size:26px;font-weight:600}
.kart-iletisim > p{margin:0 0 12px;color:var(--gri);font-size:15.5px;font-weight:300}
.kart-iletisim .satir{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-top:1px solid var(--cizgi)}
.kart-iletisim .satir span{display:block;font-size:13px;color:var(--gri)}
.kart-iletisim .satir b{font-weight:500;font-size:16px;user-select:all}
.copy{font:500 13px var(--f);background:transparent;border:1px solid #3A3F48;color:var(--gri);padding:7px 12px;border-radius:999px;cursor:pointer;text-decoration:none;white-space:nowrap}
.copy:hover{color:var(--beyaz);border-color:var(--kehribar)}
.kart-iletisim .btn{margin-top:14px;justify-content:center}
@media (max-width:900px){.izgara-2,.f-grid{grid-template-columns:1fr}.kart-iletisim{position:static}.f-grid,.f-head,.f-foot,.f-bolum{padding-left:18px;padding-right:18px}.durum{margin:16px 18px 0}}

/* Blog ve yazı */
.journal{overflow:hidden}
.feat{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);border-bottom:1px solid var(--cizgi)}
.feat-main{padding:36px;border-right:1px solid var(--cizgi)}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:var(--gri)}
.meta .cat,.toc .cat{color:var(--kehribar)}
.feat h2{font-size:clamp(30px,3.6vw,48px);line-height:1.05;font-weight:700;margin:14px 0 18px}
.feat-main a.read{color:var(--kehribar);text-decoration:none;font-weight:500;border-bottom:1px solid currentColor}
.abstract{padding:36px;background:#0E1013}
.abstract h2,.abstract h3{font-size:18px;font-weight:600;margin-bottom:10px}
.abstract p{margin:0 0 14px;font-size:16px;color:#C9CCD2;font-weight:300}
.abstract p:last-child{margin-bottom:0}
.abstract .kw{font-size:14px;color:var(--gri)}
.abstract .kw b{color:var(--beyaz);font-weight:500}
.toc{list-style:none;margin:0;padding:0 28px}
.toc li{display:grid;grid-template-columns:120px minmax(0,1fr) 70px;gap:24px;padding:24px 0;border-bottom:1px solid var(--cizgi);align-items:baseline}
.toc li:last-child{border-bottom:0}
.toc .cat,.toc .min{font-size:14px}
.toc .min{color:var(--gri);text-align:right}
.toc h3{font-size:22px;font-weight:600;line-height:1.2}
.toc h3 a{text-decoration:none}
.toc h3 a:hover{color:var(--kehribar)}
.toc p{margin:6px 0 0;color:var(--gri);font-size:15.5px;font-weight:300}
.sayfalama{padding:22px 28px;border-top:1px solid var(--cizgi)}
.sayfalama .nav-links{display:flex;flex-wrap:wrap;gap:8px}
.sayfalama a,.sayfalama span{border:1px solid #3A3F48;padding:7px 12px;border-radius:999px;text-decoration:none;font-size:14.5px}
.sayfalama .current{background:var(--beyaz);color:#000;border-color:var(--beyaz)}
.sayfalama .screen-reader-text{position:absolute;left:-9999px}
.makale{padding:40px}
.makale .abstract{padding:24px 28px;margin-bottom:32px;border-radius:16px;border-left:3px solid var(--kehribar)}
.makale-gorsel{display:block;width:100%;height:auto;border-radius:16px;margin-bottom:32px}
.makale .metin table{width:100%;border-collapse:collapse;font-size:15px;margin:16px 0 24px;display:block;overflow-x:auto}
.makale .metin th,.makale .metin td{border:1px solid var(--cizgi);padding:10px 12px;text-align:left;vertical-align:top}
.makale .metin th{color:var(--kehribar);font-weight:600}
.metin{max-width:68ch;font-size:18px;line-height:1.75;font-weight:300}
.metin>*:first-child{margin-top:0}
.metin h2{font-size:32px;margin:40px 0 12px;line-height:1.1;font-weight:700}
.metin h3{font-size:24px;margin:28px 0 10px;font-weight:600}
.metin a{color:var(--kehribar)}
.metin strong{font-weight:600}
.metin blockquote{margin:24px 0;padding:4px 0 4px 20px;border-left:3px solid var(--cizgi);color:var(--gri)}
.makale-cta{margin-top:48px;padding-top:24px;border-top:1px solid var(--cizgi);display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.makale-cta p{margin:0 auto 0 0;font-weight:500}
.ilgili{margin-top:56px}
.ilgili h2{font-size:28px;margin-bottom:14px;font-weight:600}
.hata404{padding-block:120px}
@media (max-width:820px){.feat{grid-template-columns:1fr}.feat-main{border-right:0;border-bottom:1px solid var(--cizgi)}.feat-main,.abstract{padding:24px 20px}.toc{padding:0 18px}.toc li{grid-template-columns:1fr;gap:4px}.toc .min{text-align:left}.makale{padding:24px 18px}}