/* ═══════════════════════════════════════════════════
   NEXAURO — Navbar (Apple-style frosted glass)
   ═══════════════════════════════════════════════════ */

#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  transition: all 0.5s var(--ease-out);
  background: transparent;
}

#navbar.scrolled {
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(40px) saturate(1.8);
  -webkit-backdrop-filter: blur(40px) saturate(1.8);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 2px;
  transition: opacity 0.3s;
}

.nav-logo:hover { opacity: 0.7; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
  letter-spacing: 0.3px;
}

.nav-links a:hover { color: var(--text); }

.nav-cta-wrapper .nav-cta {
  height: 40px;
  padding: 0 22px;
  font-size: 13px;
  border-radius: var(--radius-pill);
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── Mobile Menu ── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(40px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  z-index: 999;
}

.mobile-menu a {
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 600;
  transition: color 0.3s;
}

.mobile-menu a:hover { color: var(--gold); }

#navbar.menu-open .mobile-menu { display: flex; }
#navbar.menu-open .hamburger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
#navbar.menu-open .hamburger span:nth-child(2) { opacity: 0; }
#navbar.menu-open .hamburger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 900px) {
  .nav-links, .nav-cta-wrapper { display: none; }
  .hamburger { display: flex; }
  #navbar { padding: 0 20px; }
}