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

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-muted);
  z-index: 1000;
  display: flex;
  align-items: center;
}

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

/* Brand & Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
}

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

.brand-name {
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.brand-separator {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.brand-role {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

/* System Status Indicator (Pulsing Online - Electric Blue) */
.system-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent-blue-subtle);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

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

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

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

/* Navigation Links */
.header-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
}

.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%;
}

/* Header WhatsApp CTA Button */
.btn-sm {
  font-size: 0.8rem;
  padding: 0.55rem 1.1rem;
}

.icon-whatsapp {
  flex-shrink: 0;
}

/* Responsive Navbar Adjustments */
@media (max-width: 992px) {
  .header-nav {
    display: none; /* Mantener la barra limpia en tablet/mobile */
  }
  .brand-role {
    display: none;
  }
  .brand-separator {
    display: none;
  }
}

@media (max-width: 540px) {
  .system-status {
    display: none;
  }
  .site-header {
    height: 64px;
  }
  .btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.75rem;
  }
  .btn-sm span {
    display: none;
  }
  .btn-sm svg {
    margin: 0;
  }
}