/* ==========================================================================
   Cristhian Ruiz // Component: Header & Navbar (Cyber-Terminal Style)
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-muted);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Brand & Logo */
.brand-identity {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.brand-prefix {
  color: var(--accent-cyan);
  font-weight: 800;
}

.brand-title {
  color: var(--text-primary);
}

/* Status Indicator Badge (Available for Hire - Emerald Green Pulse) */
.status-indicator-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent-emerald-subtle);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-emerald 2s infinite ease-in-out;
}

.status-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-emerald);
  letter-spacing: 0.05em;
}

@keyframes pulse-emerald {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
  letter-spacing: 0.04em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-cyan);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-cyan);
}

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

/* Actions: Language Switcher & CV Button */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.4rem;
}

.lang-btn {
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.2rem 0.45rem;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  color: var(--accent-cyan);
}

.lang-btn.active {
  background-color: var(--accent-blue);
  color: #FFFFFF;
}

.lang-divider {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.btn-nav-cv {
  font-size: 0.78rem;
  padding: 0.5rem 0.95rem;
  white-space: nowrap;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 680px) {
  .status-indicator-badge {
    display: none;
  }
  .brand-title {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .btn-nav-cv {
    display: none; /* Accessible in Hero and About */
  }
  .navbar {
    height: 60px;
  }
}