/* Q Tech Corporation — Components */

/* Top bar */
.topbar{background:var(--navy-900);color:var(--slate-300);font-size:13.5px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:9px 0;flex-wrap:wrap}
.topbar a{transition:color var(--transition)}
.topbar a:hover{color:var(--amber-400)}
.topbar__contact{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.topbar__contact span{display:inline-flex;align-items:center;gap:7px}
.topbar__social{display:flex;gap:16px}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--slate-200);transition:box-shadow var(--transition)}
.site-header.scrolled{box-shadow:var(--shadow-md)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:44px;height:44px;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy-800),var(--navy-700));color:var(--amber-400);border-radius:10px;font-weight:800;font-size:20px;letter-spacing:-.04em;box-shadow:var(--shadow-sm)}
.brand__text{line-height:1.1}
.brand__name{font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--navy-900)}
.brand__tag{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-500);font-weight:600}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__links a{padding:10px 14px;border-radius:8px;font-weight:600;font-size:15px;color:var(--navy-800);transition:var(--transition)}
.nav__links a:hover{background:var(--slate-100);color:var(--navy-900)}
.nav__links a.active{color:var(--amber-600)}
.nav__cta{background:var(--amber-500);color:var(--navy-900);padding:11px 20px;border-radius:999px;font-weight:700;font-size:14.5px;transition:var(--transition);box-shadow:0 6px 16px rgba(245,158,11,.35)}
.nav__cta:hover{background:var(--amber-400);transform:translateY(-1px)}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;border-radius:8px}
.nav__toggle span{display:block;width:22px;height:2px;background:var(--navy-900);margin:5px auto;transition:var(--transition)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15.5px;cursor:pointer;border:2px solid transparent;transition:var(--transition);text-align:center}
.btn--primary{background:var(--amber-500);color:var(--navy-900);box-shadow:0 10px 24px rgba(245,158,11,.35)}
.btn--primary:hover{background:var(--amber-400);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:var(--white)}
.btn--dark{background:var(--navy-900);color:var(--white)}
.btn--dark:hover{background:var(--navy-800);transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--navy-900);border-color:var(--slate-300)}
.btn--outline:hover{border-color:var(--navy-900);background:var(--slate-50)}