nav{position:fixed;top:40px;left:0;right:0;z-index:1000;padding:0 40px;height:68px;display:flex;align-items:center;justify-content:space-between;background:var(--nav-bg);backdrop-filter:blur(20px) saturate(1.8);border-bottom:1px solid var(--border);transition:all .3s}
nav.scrolled{box-shadow:0 4px 30px rgba(0,0,0,.06)}
.logo{font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700;letter-spacing:-.5px;background:var(--grad-logo);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;cursor:pointer}
.tabs{display:flex;gap:4px;background:var(--surface-2);border-radius:100px;padding:4px;border:1px solid var(--border)}
.tab{padding:9px 20px;font-size:13px;font-weight:600;color:var(--dim);background:0;border:0;border-radius:100px;cursor:pointer;transition:all .3s;white-space:nowrap;font-family:'Sora'}
.tab:hover{color:var(--text)}.tab.on{color:var(--btn-on-accent);background:var(--accent);box-shadow:0 4px 16px rgba(45,52,54,.3)}
.nav-r{display:flex;gap:10px;align-items:center}
.nav-s{width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--dim);text-decoration:none;transition:all .25s;background:var(--surface-2);border:1px solid var(--border)}
.nav-s:hover{color:var(--gold);border-color:var(--gold);transform:translateY(-2px)}
.ham{display:none;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);cursor:pointer;align-items:center;justify-content:center}
/* Promo announcement bar */
.promo-bar{position:fixed;top:0;left:0;right:0;z-index:1001;background:linear-gradient(135deg,#1a1a3e,#2d2d5e);height:40px;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.2)}
.promo-bar-inner{display:flex;align-items:center;justify-content:center;width:100%;max-width:900px;position:relative;height:100%}
.promo-slide{position:absolute;opacity:0;transform:translateY(12px);transition:all .4s ease;display:flex;align-items:center;gap:10px;white-space:nowrap;pointer-events:none}
.promo-slide.active{opacity:1;transform:translateY(0);pointer-events:auto}
.promo-slide a{color:#fff;text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.3px;display:flex;align-items:center;gap:8px;transition:color .2s}
.promo-slide a:hover{color:var(--gold)}
.promo-slide .promo-icon{font-size:15px}
.promo-slide .promo-code{background:rgba(212,168,69,.2);color:var(--gold);padding:2px 10px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.5px;border:1px solid rgba(212,168,69,.3)}
.promo-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.1);border:none;color:rgba(255,255,255,.7);width:28px;height:28px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;font-size:14px;z-index:2}
.promo-arrow:hover{background:rgba(255,255,255,.2);color:#fff}
.promo-arrow.prev{left:12px}
.promo-arrow.next{right:12px}
.promo-dots{position:absolute;bottom:4px;left:50%;transform:translateX(-50%);display:flex;gap:5px}
.promo-dot{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.25);transition:all .3s;cursor:pointer}
.promo-dot.active{background:var(--gold);width:14px;border-radius:3px}