/* Ortak site menüsü (site-nav.js tarafından üretilir).
   Tüm sınıflar "sn-" önekiyle başlar; Tailwind kullanan ve kullanmayan sayfalarda aynı görünür.
   Masaüstü -> yatay menü, dar ekran (< 1100px) -> hamburger (sandviç) menü. */
.sn-header,.sn-header *,.sn-backdrop{box-sizing:border-box}
.sn-header{--sn-ink:#374151;--sn-brand:#094c80;--sn-hover:#f3f4f6;--sn-line:#e5e7eb;--sn-h:64px;
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--sn-h);background:#fff;
  box-shadow:0 4px 12px rgba(0,0,0,.08);font-family:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.4}
.sn-spacer{height:64px}
.sn-inner{max-width:80rem;height:100%;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.sn-logo{display:flex;align-items:center;flex-shrink:0}
.sn-logo img{display:block;height:40px;width:auto}

.sn-links{display:none;list-style:none;margin:0;padding:0;align-items:center;gap:4px}
.sn-links a{display:block;padding:8px 12px;border-radius:6px;color:var(--sn-ink);font-size:14px;font-weight:500;text-decoration:none;white-space:nowrap;transition:background-color .15s,color .15s}
.sn-links a:hover{background:var(--sn-hover);color:var(--sn-brand)}
.sn-links a[aria-current="page"]{color:var(--sn-brand);font-weight:700}
.sn-links a.sn-cta,.sn-links a.sn-cta[aria-current="page"]{margin-left:8px;background:#095dab;color:#fff;font-weight:700;padding:9px 18px}
.sn-links a.sn-cta:hover{background:#074e92;color:#fff}

.sn-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-right:-8px;padding:0;border:0;border-radius:8px;background:transparent;color:#4b5563;cursor:pointer;-webkit-tap-highlight-color:transparent}
.sn-toggle:hover{background:var(--sn-hover);color:#111827}
.sn-toggle:focus-visible,.sn-header a:focus-visible{outline:3px solid #e89f00;outline-offset:2px}
.sn-toggle svg{width:26px;height:26px}
.sn-toggle .sn-icon-close{display:none}
.sn-open .sn-toggle .sn-icon-open{display:none}
.sn-open .sn-toggle .sn-icon-close{display:block}

/* Mobil / tablet: açılır panel */
@media (max-width:1099.98px){
  .sn-links{position:absolute;top:var(--sn-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    max-height:calc(100vh - var(--sn-h));max-height:calc(100dvh - var(--sn-h));overflow-y:auto;overscroll-behavior:contain;
    padding:8px 12px 16px;background:#fff;border-top:1px solid var(--sn-line);box-shadow:0 12px 24px rgba(0,0,0,.12)}
  .sn-open .sn-links{display:flex}
  .sn-links a{min-height:48px;display:flex;align-items:center;padding:10px 12px;font-size:16px}
  .sn-links a[aria-current="page"]{background:#eef5fb}
  .sn-links a.sn-cta{justify-content:center;margin:10px 0 0;min-height:50px}
  .sn-backdrop{position:fixed;inset:var(--sn-h,64px) 0 0 0;z-index:999;background:rgba(15,39,59,.45)}
  .sn-backdrop[hidden]{display:none}
  .sn-lock{overflow:hidden}
}
/* Masaüstü: yatay menü */
@media (min-width:1100px){
  .sn-inner{padding:0 32px}
  .sn-toggle,.sn-backdrop{display:none}
  .sn-links{display:flex}
}
@media (prefers-reduced-motion:reduce){.sn-links a{transition:none}}