/* =============================================
   NAV — barra de navegação fixa
   ============================================= */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(7, 7, 13, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px var(--accent-glow);
}
.logo-wordmark {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text);
}
.logo-wordmark span { color: var(--accent); }

/* Links e CTA */
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-link {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

.nav-cta {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

@media (max-width: 768px) {
  nav { padding: 14px 20px; }
  .nav-link { display: none; }
}