/* =========================================================================
   Publishers With Us · ortak stil (Yön C: açık, ferah, sade)
   Ana sayfa, For Publishers ve İletişim sayfaları bu dosyayı kullanır.
   Renk paleti data-renk ile değişir (karar verilene kadar üç seçenek).
   ========================================================================= */
:root{
  --bg:#ffffff; --bg-soft:#f6f7f9; --text:#0f172a; --muted:#536079; --faint:#8a94a8;
  --line:#e4e7ec; --radius:14px; --max:1200px; --gutter:clamp(16px,4vw,40px);
  --font:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px -12px rgba(15,23,42,.12);
}
/* Palet 1: lacivert + mavi */
[data-renk="mavi"]{--brand:#14213d;--accent:#2563eb;--accent-soft:#eaf1ff;--accent-ink:#1d4ed8}
/* Palet 2: lacivert + kehribar */
[data-renk="kehribar"]{--brand:#14213d;--accent:#d97706;--accent-soft:#fdf3e2;--accent-ink:#b45309}
/* Palet 3: petrol yeşili */
[data-renk="petrol"]{--brand:#0b3b3c;--accent:#0f8a7e;--accent-soft:#e3f4f1;--accent-ink:#0b6e64}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{letter-spacing:-.025em;line-height:1.1;font-weight:600;text-wrap:balance}
p{text-wrap:pretty}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Tipografi ölçeği */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--accent-ink);background:var(--accent-soft);padding:6px 12px;border-radius:999px}
.h1{font-size:clamp(2.4rem,5vw,4rem)}
.h2{font-size:clamp(1.9rem,3.4vw,2.75rem)}
.lead{font-size:clamp(1.05rem,1.5vw,1.2rem);color:var(--muted);max-width:36em}
.muted{color:var(--muted)}

/* Bölüm aralığı ve başlık */
.section{padding:clamp(72px,10vw,120px) 0}
.section.soft{background:var(--bg-soft)}
.sec-head{max-width:40em;margin-bottom:clamp(36px,5vw,56px)}
.sec-head .lead{margin-top:14px}
.sec-head.center{text-align:center;margin-inline:auto}
.sec-head.center .lead{margin-inline:auto}

/* Düğmeler */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:10px;border:1px solid transparent;font-weight:500;font-size:15.5px;transition:background .2s var(--ease),border-color .2s,transform .2s var(--ease),box-shadow .2s;white-space:nowrap}
.btn svg{width:18px;height:18px;transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px -8px var(--accent)}
.btn-primary:hover{background:var(--accent-ink)}
.btn-ghost{border-color:var(--line);background:#fff;color:var(--text)}
.btn-ghost:hover{border-color:var(--faint)}
.btn-sm{height:40px;padding:0 16px;font-size:14.5px}

/* Üst menü */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.header.scrolled{border-bottom-color:var(--line)}
.header .wrap{height:72px;display:flex;align-items:center;gap:32px}
.logo{font-weight:650;font-size:21px;letter-spacing:-.03em;color:var(--brand)}
.logo span{color:var(--accent);font-weight:500}
.nav{display:flex;gap:28px;font-size:15.5px;color:var(--muted)}
.nav a{transition:color .15s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text)}
.header .actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.lang{font-size:14px;color:var(--muted);padding:0 10px;height:40px;border:0;background:none}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center}
.mobile-nav{display:none}
@media(max-width:900px){
  .nav,.header .actions .btn-ghost,.lang{display:none}
  .menu-btn{display:inline-flex}
  .mobile-nav.open{display:grid;gap:4px;padding:8px var(--gutter) 20px;border-bottom:1px solid var(--line);background:#fff}
  .mobile-nav a{padding:12px 0;font-size:17px;border-bottom:1px solid var(--line)}
}
@media(max-width:420px){.header .actions .btn-primary{display:none}}

/* Kart */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}

/* İkon kutusu */
.ico{width:44px;height:44px;border-radius:10px;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;flex:none}
.ico svg{width:22px;height:22px}

/* Alt bilgi */
.footer{border-top:1px solid var(--line);padding:56px 0 32px;font-size:15px;color:var(--muted)}
.footer .cols{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px}
.footer h4{font-size:14px;font-weight:600;color:var(--text);margin-bottom:12px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a:hover{color:var(--text)}
.footer .base{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px;color:var(--faint)}
@media(max-width:760px){.footer .cols{grid-template-columns:1fr 1fr}}

/* Yer tutucu etiketi: gerçek içerik gelene kadar */
.ph{display:inline-block;font-size:12px;font-weight:500;color:#9a6700;background:#fff6db;border:1px solid #f2dfa3;border-radius:6px;padding:1px 7px;vertical-align:middle}

/* Kaydırınca hafif belirme */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{transition-duration:.01ms!important}}

/* Renk seçici (yalnızca taslak aşamasında) */
.swatch-bar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:6px;padding:6px 6px 6px 14px;background:#0f172a;color:#fff;border-radius:999px;font-size:13px;box-shadow:0 12px 30px -10px rgba(0,0,0,.4)}
.swatch-bar button{display:flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:999px;border:0;background:transparent;color:#cbd5e1;font-size:13px}
.swatch-bar button[aria-pressed="true"]{background:#fff;color:#0f172a}
.swatch-bar i{width:12px;height:12px;border-radius:50%;display:block}
@media(max-width:520px){.swatch-bar span.l{display:none}.swatch-bar button{padding:0 9px}}

/* Hareketli sahneler: tuval kutusunu büyütmesin (boyut döngüsünü önler) */
[data-sahne]>canvas{position:absolute;left:0;top:0;display:block}