/* ==========================================================================
   YİMA YAPI — Sayfa İskeleti (header / footer)
   Her sayfada ortak. tokens.css'ten SONRA yüklenir.
   ========================================================================== */

/* ---------- HEADER ----------
   .site-header            : hero üstüne binen şeffaf varyant (ana sayfa)
   .site-header.is-solid   : kaydırınca / iç sayfalarda dolu antrasit varyant
   .site-header--static    : iç sayfalar için baştan dolu ve akışta duran hâli
---------------------------------------------------------------------------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--nav-h);display:flex;align-items:center;
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header::after{                       /* altın hairline */
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--gold-grad);opacity:0;transition:opacity var(--dur) var(--ease);
}
.site-header.is-solid{background:var(--ink);box-shadow:0 2px 28px rgba(0,0,0,.28)}
.site-header.is-solid::after{opacity:.7}

.site-header--static{position:sticky;background:var(--ink)}
.site-header--static::after{opacity:.7}
.site-header--static + *{padding-top:0}

.site-header .wrap{display:flex;align-items:center;gap:36px;width:100%}

/* Logo kilidi */
.brand{display:block;flex:0 0 auto}
.brand img{height:52px;width:auto;transition:height var(--dur) var(--ease)}
.brand .logo-dark{display:none}            /* açık zeminli header için */
.site-header .brand .logo-light{display:block}

/* Ana menü */
.main-nav{display:flex;gap:30px;margin-left:auto;margin-right:0}
.main-nav a{
  color:#fff;font-size:12.5px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;
  padding:10px 0;position:relative;white-space:nowrap;
}
.main-nav a::after{
  content:'';position:absolute;left:0;bottom:2px;height:2px;width:0;
  background:var(--gold-grad);transition:width var(--dur) var(--ease);
}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{width:100%}
.main-nav a[aria-current="page"]{color:var(--gold-light)}

.header-right{display:flex;align-items:center;gap:20px;flex:0 0 auto}

.nav-toggle{display:none;background:none;border:0;padding:8px;color:#fff}
.nav-toggle svg{width:26px;height:26px}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--ink);color:#fff;padding:64px var(--gutter) 40px;text-align:center}
.site-footer .brand{display:inline-block;margin-bottom:12px}
.site-footer .brand img{height:96px}

.footer-tagline{
  font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold);margin:0 0 34px;
}
.footer-tagline span{color:rgba(255,255,255,.35);margin:0 10px}

.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 34px;margin-bottom:30px}
.footer-nav a{font-size:14px;font-weight:500;color:rgba(255,255,255,.88)}
.footer-nav a:hover{color:var(--gold-light)}

.socials{display:flex;justify-content:center;gap:14px;margin-bottom:30px}
.socials a{
  width:38px;height:38px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.85);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.socials a:hover{border-color:var(--gold);color:var(--gold-light)}
.socials svg{width:17px;height:17px}

.footer-legal{
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px 26px;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;
}
.footer-legal a:hover{color:var(--gold-light)}
.footer-divider{height:1px;background:var(--gold-grad);opacity:.45;margin:0 auto 26px;max-width:var(--maxw)}
.copyright{font-size:13px;color:rgba(255,255,255,.6);margin:0}

/* Ajans imzası — footer'ın en altı */
.credit{
  display:inline-flex;flex-direction:column;align-items:center;gap:10px;
  margin-top:30px;opacity:.7;
  transition:opacity var(--dur) var(--ease);
}
.credit:hover,.credit:focus-visible{opacity:1}
.credit span{
  font-size:10px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.5);
}
.credit svg{width:164px;height:auto;display:block}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .site-header .wrap{gap:16px}
  .main-nav{
    display:none;
    position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;gap:0;
    background:var(--ink);padding:6px var(--gutter) 22px;
    border-top:1px solid rgba(255,255,255,.1);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
  .main-nav a::after{display:none}
  .nav-toggle{display:block}
  .header-right{margin-left:auto}
  .brand img{height:44px}
}
@media (max-width:600px){
  :root{--nav-h:76px}
  .brand img{height:38px}
  .site-footer .brand img{height:76px}
  .footer-tagline{letter-spacing:.2em;font-size:10.5px}
  .credit svg{width:132px}
}