/* AST SERA V56 — marka + header standardizasyonu */
.site-header{background:rgba(255,255,255,.96)!important;border-bottom:1px solid rgba(15,23,42,.08)!important;box-shadow:0 8px 26px rgba(15,23,42,.07)!important;}
.site-header .navbar{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:18px!important;padding:11px 0!important;min-height:74px!important;}
.site-header .brand{display:flex!important;align-items:center!important;min-width:0!important;flex:0 0 auto!important;margin:0!important;}
.site-header .brand-logo{display:block!important;width:auto!important;height:52px!important;max-width:210px!important;object-fit:contain!important;}
.site-header .nav-links{display:flex!important;align-items:center!important;justify-content:center!important;gap:4px!important;flex:1 1 auto!important;min-width:0!important;}
.site-header .nav-links a{font-size:13px!important;font-weight:650!important;padding:9px 11px!important;border-radius:10px!important;white-space:nowrap!important;}
.site-header .nav-cta{display:flex!important;align-items:center!important;justify-content:flex-end!important;gap:8px!important;flex:0 0 auto!important;margin:0!important;}
.site-header .nav-cta .btn{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:7px!important;min-height:42px!important;padding:9px 12px!important;border-radius:999px!important;white-space:nowrap!important;}
.site-header .nav-cta .btn .header-icon{width:17px!important;height:17px!important;display:block!important;flex:0 0 auto!important;}
.site-header .nav-cta .btn.primary{background:#16a34a!important;border-color:#16a34a!important;color:#fff!important;}
.site-header .mobile-toggle{display:none!important;}

@media(max-width:1100px){
 .site-header .nav-links{gap:0!important;}
 .site-header .nav-links a{padding:8px 8px!important;font-size:12px!important;}
 .site-header .brand-logo{max-width:185px!important;height:48px!important;}
}

@media(max-width:760px){
 .site-header .navbar{display:flex!important;align-items:center!important;gap:8px!important;min-height:68px!important;padding:9px 0!important;}
 .site-header .brand{flex:1 1 auto!important;min-width:0!important;}
 .site-header .brand-logo{height:auto!important;width:auto!important;max-width:min(170px,48vw)!important;max-height:45px!important;}
 .site-header .nav-links{display:none!important;position:absolute!important;left:4vw!important;right:4vw!important;top:100%!important;z-index:100!important;flex-direction:column!important;align-items:stretch!important;gap:3px!important;padding:10px!important;background:#fff!important;border:1px solid rgba(15,23,42,.10)!important;border-radius:0 0 18px 18px!important;box-shadow:0 18px 35px rgba(2,6,23,.13)!important;}
 .site-header .nav-links.is-open{display:flex!important;}
 .site-header .nav-links a{display:flex!important;justify-content:flex-start!important;font-size:14px!important;padding:12px 14px!important;border-radius:10px!important;}
 .site-header .nav-cta{gap:7px!important;flex:0 0 auto!important;}
 .site-header .nav-cta .btn,
 .site-header .mobile-toggle{width:44px!important;height:44px!important;min-width:44px!important;min-height:44px!important;padding:0!important;border-radius:50%!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;flex:0 0 44px!important;}
 .site-header .nav-cta .btn span:not(.header-icon){display:none!important;}
 .site-header .nav-cta .btn .header-icon{width:20px!important;height:20px!important;}
 .site-header .nav-cta .btn.primary{background:#16a34a!important;color:#fff!important;}
 .site-header .mobile-toggle{border:1px solid rgba(15,23,42,.14)!important;background:#fff!important;position:relative!important;order:3!important;}
 .site-header .mobile-toggle span{display:block!important;width:19px!important;height:2px!important;border-radius:2px!important;background:#0f172a!important;margin:2px 0!important;}
}
@media(max-width:360px){
 .site-header .brand-logo{max-width:150px!important;max-height:40px!important;}
 .site-header .nav-cta{gap:5px!important;}
 .site-header .nav-cta .btn,.site-header .mobile-toggle{width:40px!important;height:40px!important;min-width:40px!important;min-height:40px!important;flex-basis:40px!important;}
 .site-header .nav-cta .btn .header-icon{width:18px!important;height:18px!important;}
}