/* ==========================================================================
   BarrioRadar - Reusable Header Styles
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--bg-pure);
  border-bottom: 1px solid var(--border-light);
}

.site-header .header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand / Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
}

.brand-symbol {
  width: 32px;
  height: 32px;
  background-color: var(--brand-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.brand-text span {
  color: var(--brand-accent);
}

.brand-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--bg-muted);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-left: 6px;
  letter-spacing: 0.05em;
}

/* Navigation Links */
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.15s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -24px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--brand-accent);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-login {
  background: transparent;
  border: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-header-login:hover {
  color: var(--text-main);
  background-color: var(--bg-subtle);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

@media (max-width: 860px) {
  .header-nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}