/* Navbar Performance Optimizations */
/* Preload critical navbar styles for instant visibility */

/* Critical Above-the-Fold Styles */
.navbar {
    contain: layout style paint;
    will-change: background-color, backdrop-filter;
}

/* Optimize animations */
.nav-link {
    contain: layout style;
    will-change: color, transform;
}

.nav-link-indicator {
    contain: layout style paint;
    will-change: transform, opacity;
}

/* Optimize mobile toggle */
.nav-mobile-toggle {
    contain: layout style paint;
    will-change: transform;
}

/* Optimize search dropdown */
.search-dropdown {
    contain: layout style paint;
    will-change: opacity, transform;
}

/* Reduce repaints for user menu */
.user-dropdown {
    contain: layout style paint;
    will-change: opacity, transform;
}

/* Optimize mobile overlay */
.mobile-nav-overlay {
    contain: layout style paint;
    will-change: opacity, transform;
}

/* Hardware acceleration for smooth animations */
.nav-logo,
.nav-link,
.nav-mobile-toggle,
.search-dropdown,
.user-dropdown,
.mobile-nav-overlay {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Optimize scroll progress bar */
.nav-progress {
    contain: layout style paint;
    will-change: transform;
}

/* Reduce layout thrashing */
.nav-container {
    contain: layout style;
}

/* Optimize logo glow effect */
.logo-glow {
    contain: layout style paint;
    will-change: opacity;
}

/* Critical font loading */
@media (prefers-reduced-motion: no-preference) {
    .navbar {
        transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
    }
    
    .nav-link {
        transition: color 0.2s ease, transform 0.2s ease;
    }
    
    .nav-link-indicator {
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .navbar,
    .nav-link,
    .nav-link-indicator,
    .nav-mobile-toggle,
    .search-dropdown,
    .user-dropdown,
    .mobile-nav-overlay {
        transition: none !important;
        animation: none !important;
    }
}

/* Critical loading state */
.navbar-loading {
    opacity: 0;
    visibility: hidden;
}

.navbar-loaded {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease;
}