.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background-color: var(--color-bg-secondary);
  background-image: var(--header-banner-image), linear-gradient(180deg, rgba(0,0,0,0.22), rgba(0,0,0,0.32));
  background-size: var(--header-banner-size), cover;
  background-position: var(--header-banner-pos), center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  direction: ltr; 
  display: flex;
  flex-direction: column;
}


.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 14px;
  gap: 10px;
}


.nav-logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: auto;
  user-select: none;
  top: -4px; 
}

.nav-logo__text {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 1px;
}

.nav-logo__accent {
  color: var(--color-primary);
}


.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.nav-item:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text);
}

.nav-item.active {
  color: var(--color-primary);
  background-color: rgba(108,99,255,0.12);
}


.nav-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  background-color: var(--color-danger);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}


body {
  padding-top: var(--total-header);
}