/* ============================================================
   NAV
   ============================================================ */

#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-sm) var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  mix-blend-mode: normal;
}

#nav-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  overflow: visible; /* deixa o SVG extravasar sem cortar */
}

#nav-logo .logo-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--glacier-blue);
  transition: color var(--duration-fast) ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width var(--duration-fast) var(--ease-out-expo);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-available {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--glacier-blue);
}

.nav-available__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22C55E;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}