/* ust — sabit üst bar. Hero üstünde şeffaf, sonra düz --yuzey (blur/glass yok). */
.ust{position:fixed;inset:0 0 auto 0;height:var(--ust-h);z-index:50;border-bottom:1px solid transparent;
  transition:background-color var(--gecis),border-color var(--gecis)}
.ust::before{content:"";position:absolute;inset:0 0 -24px 0;pointer-events:none;z-index:-1;
  background:linear-gradient(to bottom,rgba(5,9,16,.72),rgba(5,9,16,0));transition:opacity var(--gecis)}
.ust--dolu{background:var(--yuzey);border-bottom-color:var(--cizgi)}
.ust--dolu::before{opacity:0}
.ust-ic{height:100%;width:min(100% - 2*var(--kenar),var(--icerik));margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.ust-logo{display:flex;align-items:center;height:44px;flex:none}
.ust-logo-svg{height:26px;width:auto;overflow:visible}
.ust-sag{display:flex;align-items:center;gap:12px}
.ust-saat{font-size:13px;font-weight:500;letter-spacing:.04em;color:var(--metin-6);font-variant-numeric:tabular-nums;margin-right:8px;min-width:7.4ch}
.ust-ses{width:44px;height:44px;display:grid;place-items:center;color:var(--metin-6);border-radius:var(--r);transition:color var(--gecis)}
.ust-ses:hover{color:#fff}
.ust-ses[aria-pressed="true"]{color:#fff}
.ust-ses .ses-dalga{opacity:0;transition:opacity var(--gecis)}
.ust-ses[aria-pressed="true"] .ses-dalga{opacity:1}
.ust-ses .ses-kapali{opacity:1;transition:opacity var(--gecis)}
.ust-ses[aria-pressed="true"] .ses-kapali{opacity:0}
.ust .btn--kucuk{min-height:36px;padding:0 16px;position:relative}
/* dokunma hedefi ≥44px: görünmez genişletme */
.ust .btn--kucuk::after{content:"";position:absolute;inset:-6px -2px}
@media (max-width:760px){
  .ust-saat{display:none}
  .ust-sag{gap:8px}
  .ust-logo-svg{height:22px}
  .ust .btn--kucuk{padding:0 12px}
}