/* ==========================================================================
   NichePro Navbar — Inner pages
   Glass effect with sticky scroll behaviour
   ========================================================================== */

/* ------ Variables (fallback safe — mirrored from homepage.css) ----------- */
:root {
    --np-nav-height: 72px;
    --np-primary:         #4f46e5;
    --np-primary-subtle:  rgba(79, 70, 229, 0.06);
    --np-primary-muted:   rgba(79, 70, 229, 0.15);
    --np-text:            #0f172a;
    --np-text-secondary:  #475569;
    --np-text-tertiary:   #94a3b8;
    --np-bg:              #ffffff;
    --np-bg-muted:        #f1f5f9;
    --np-border:          #e2e8f0;
    --np-border-light:    #f1f5f9;
    --np-max-width:       1200px;
    --np-radius-sm:       8px;
    --np-radius-md:       12px;
    --np-transition-fast: 0.15s ease;
}

/* ------ Content offset (accounts for fixed navbar) ----------------------- */
/* Front-page.php is standalone so it never gets this selector */
body:not(.np-homepage) .site-main {
    padding-top: var(--np-nav-height);
}

/* ==========================================================================
   Navbar base
   ========================================================================== */
.np-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    height: var(--np-nav-height);
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    transition: box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Scrolled state: stronger shadow, fully opaque */
.np-navbar.np-navbar--scrolled {
    background: rgba(255, 255, 255, 0.97);
    border-color: var(--np-border);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06), 0 1px 0 rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   Inner layout
   ========================================================================== */
.np-navbar__inner {
    max-width: var(--np-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* ==========================================================================
   Logo
   ========================================================================== */
.np-navbar__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.np-navbar__logo-img {
    display: block;
    height: 36px;
    width: auto;
    object-fit: contain;
}

.np-navbar__site-name {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--np-text);
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Desktop navigation
   ========================================================================== */
.np-navbar__nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

/* Menu list */
.np-navbar__menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.1rem;
}

/* Top-level items */
.np-navbar__menu > li {
    position: relative;
}

.np-navbar__menu > li > a {
    display: block;
    padding: 0.45rem 0.9rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--np-text-secondary);
    text-decoration: none;
    border-radius: var(--np-radius-sm);
    white-space: nowrap;
    transition: color var(--np-transition-fast), background var(--np-transition-fast);
    -webkit-font-smoothing: antialiased;
}

.np-navbar__menu > li > a:hover {
    color: var(--np-primary);
    background: var(--np-primary-subtle);
}

/* Active page */
.np-navbar__menu > li.current-menu-item > a,
.np-navbar__menu > li.current_page_item > a,
.np-navbar__menu > li.current-menu-ancestor > a,
.np-navbar__menu > li.current-page-ancestor > a {
    color: var(--np-primary);
    background: var(--np-primary-subtle);
    font-weight: 600;
}

/* ==========================================================================
   Dropdown submenu
   ========================================================================== */
.np-navbar__menu > li > ul.sub-menu {
    list-style: none;
    margin: 0;
    padding: 0.5rem;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 210px;
    background: var(--np-bg);
    border: 1px solid var(--np-border);
    border-radius: var(--np-radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);

    /* Hidden by default */
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    z-index: 100;
}

/* Small arrow indicator */
.np-navbar__menu > li > ul.sub-menu::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 16px;
    width: 10px;
    height: 10px;
    background: var(--np-bg);
    border-left: 1px solid var(--np-border);
    border-top: 1px solid var(--np-border);
    transform: rotate(45deg);
}

/* Show on hover / focus */
.np-navbar__menu > li:hover > ul.sub-menu,
.np-navbar__menu > li:focus-within > ul.sub-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.np-navbar__menu > li > ul.sub-menu li > a {
    display: block;
    padding: 0.55rem 0.85rem;
    font-size: 0.845rem;
    font-weight: 500;
    color: var(--np-text-secondary);
    text-decoration: none;
    border-radius: var(--np-radius-sm);
    transition: color var(--np-transition-fast), background var(--np-transition-fast);
    white-space: nowrap;
}

.np-navbar__menu > li > ul.sub-menu li > a:hover {
    color: var(--np-primary);
    background: var(--np-primary-subtle);
}

/* ==========================================================================
   Mobile hamburger button
   ========================================================================== */
.np-navbar__toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--np-border);
    border-radius: var(--np-radius-sm);
    cursor: pointer;
    padding: 0;
    transition: background var(--np-transition-fast), border-color var(--np-transition-fast);
}

.np-navbar__toggle:hover {
    background: var(--np-bg-muted);
    border-color: var(--np-border);
}

/* Three bars */
.np-navbar__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    pointer-events: none;
}

.np-navbar__burger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--np-text);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}

/* Open state — X animation */
.np-navbar--open .np-navbar__burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.np-navbar--open .np-navbar__burger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.np-navbar--open .np-navbar__burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Mobile panel
   ========================================================================== */
.np-navbar__mobile {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--np-border-light);
}

.np-navbar--open .np-navbar__mobile {
    max-height: 75vh;
    overflow-y: auto;
}

.np-navbar__mobile-menu {
    list-style: none;
    margin: 0;
    padding: 0.75rem 1.5rem 1.25rem;
}

.np-navbar__mobile-menu > li > a {
    display: block;
    padding: 0.75rem 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--np-text-secondary);
    text-decoration: none;
    border-bottom: 1px solid var(--np-border-light);
    transition: color var(--np-transition-fast);
    -webkit-font-smoothing: antialiased;
}

.np-navbar__mobile-menu > li:last-child > a {
    border-bottom: none;
}

.np-navbar__mobile-menu > li > a:hover,
.np-navbar__mobile-menu > li.current-menu-item > a {
    color: var(--np-primary);
}

/* Sub-menu in mobile */
.np-navbar__mobile-menu ul.sub-menu {
    list-style: none;
    margin: 0;
    padding: 0 0 0.5rem 1rem;
}

.np-navbar__mobile-menu ul.sub-menu li > a {
    display: block;
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: var(--np-text-tertiary);
    text-decoration: none;
    transition: color var(--np-transition-fast);
}

.np-navbar__mobile-menu ul.sub-menu li > a:hover {
    color: var(--np-primary);
}

/* ==========================================================================
   Responsive breakpoint
   ========================================================================== */
@media (max-width: 900px) {
    .np-navbar__nav {
        display: none;
    }

    .np-navbar__toggle {
        display: flex;
    }
}