/* ==========================================================================
   RFT Academy Global Navbar — Premium Redesign
   Architecture: CSS Grid (1fr auto 1fr) for true center alignment
   ========================================================================== */


/* ─── Design Tokens ─────────────────────────────────────────────────────── */

:root {
    --nav-bg: rgba(255, 255, 255, 0.97);
    --nav-accent: #5A0B44;
    --nav-accent-light: rgba(90, 11, 68, 0.08);
    --nav-accent-hover: #7A1B5A;
    --nav-border: rgba(90, 11, 68, 0.08);
    --nav-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), 0 4px 24px rgba(90, 11, 68, 0.06);
    --nav-height: 72px;
    --nav-padding-x: 40px;
    --nav-font: 'Open Sans', system-ui, -apple-system, sans-serif;
    --nav-logo-font: 'Poppins', system-ui, -apple-system, sans-serif;
    --nav-radius-btn: 10px;
    --nav-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ─── Body Offset for Fixed Header ──────────────────────────────────────── */

html,
body {
    overflow-x: hidden !important;
    padding-top: var(--nav-height) !important;
}


/* Compensate for WordPress admin bar */

.admin-bar .navbar {
    top: 32px !important;
}

.admin-bar body {
    padding-top: calc(var(--nav-height) + 32px) !important;
}

@media screen and (max-width: 782px) {
    .admin-bar .navbar {
        top: 46px !important;
    }
    .admin-bar body {
        padding-top: calc(var(--nav-height) + 46px) !important;
    }
}


/* ─── Navbar Shell ───────────────────────────────────────────────────────── */

.navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
    background: var(--nav-bg) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-bottom: 1px solid var(--nav-border) !important;
    box-shadow: var(--nav-shadow) !important;
    height: var(--nav-height) !important;
    transition: var(--nav-transition) !important;
}


/* Scrolled/active state — slightly stronger shadow */

.navbar.scrolled {
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 8px 40px rgba(90, 11, 68, 0.10) !important;
}


/* Specific fix for page-specific header overrides and static homepage templates */

.courses-page #masthead,
.courses-page #masthead.navbar,
.courses-page .site-header,
.courses-page .ast-primary-header-bar,
.home #masthead,
.home .site-header,
.front-page #masthead,
.front-page .site-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 99999 !important;
    background: var(--nav-bg) !important;
}


/* Specific fix for Astra Transparent Header / sticky issues */

.ast-theme-transparent-header #masthead.navbar,
.ast-theme-transparent-header .navbar {
    position: fixed !important;
    top: 0 !important;
    z-index: 9999 !important;
}


/* ─── Container (scoped to navbar only) ──────────────────────────────────── */

.navbar .ast-container,
.navbar .navbar-container {
    max-width: 1320px !important;
    margin: 0 auto !important;
    padding: 0 var(--nav-padding-x) !important;
    height: 100% !important;
}


/* CSS Grid: 1fr (logo) | auto (nav) | 1fr (cta) */

.navbar-container {
    display: grid !important;
    grid-template-columns: 1fr auto 1fr !important;
    align-items: stretch !important;
    height: 100% !important;
    width: 100% !important;
    gap: 16px !important;
}


/* ─── Left: Logo ─────────────────────────────────────────────────────────── */

.navbar-left {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
}

.site-title-link {
    display: inline-flex !important;
    align-items: center !important;
    color: var(--nav-accent) !important;
    font-family: var(--nav-logo-font) !important;
    font-weight: 900 !important;
    font-style: italic !important;
    font-size: 2.1rem !important; /* Increased from 1.65rem */
    line-height: 1 !important;
    letter-spacing: -0.6px !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    transition: var(--nav-transition) !important;
    position: relative !important;
}


/* Subtle accent dot after logo */

.site-title-link::after {
    content: '.' !important;
    color: var(--nav-accent) !important;
    font-style: normal !important;
    opacity: 0.4 !important;
    margin-left: 1px !important;
}

.site-title-link:hover {
    opacity: 0.85 !important;
    transform: translateY(-1px) !important;
}


/* ─── Center: Navigation Menu ───────────────────────────────────────────── */

.navbar-center {
    display: flex !important;
    align-items: stretch !important;
    justify-content: center !important;
}

.main-header-menu {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    align-items: stretch !important;
    gap: 2px !important;
    flex-wrap: nowrap !important;
    height: 100% !important;
}

.menu-item {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
}

.menu-link:not(.signup-btn) {
    display: inline-flex !important;
    align-items: center !important;
    color: #3D1030 !important;
    font-family: var(--nav-font) !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    letter-spacing: 0.01em !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    padding: 8px 10px !important;
    border-radius: 8px !important;
    transition: var(--nav-transition) !important;
    position: relative !important;
}


/* Underline hover effect using ::after */

.menu-link:not(.signup-btn)::after {
    content: '' !important;
    position: absolute !important;
    bottom: 4px !important;
    left: 14px !important;
    right: 14px !important;
    height: 2px !important;
    background: var(--nav-accent) !important;
    border-radius: 2px !important;
    transform: scaleX(0) !important;
    transform-origin: center !important;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.menu-link:not(.signup-btn):hover {
    color: var(--nav-accent) !important;
    background: var(--nav-accent-light) !important;
}

.menu-link:not(.signup-btn):hover::after {
    transform: scaleX(1) !important;
}


/* Active page link */

.menu-item.current-menu-item .menu-link:not(.signup-btn),
.menu-item.current_page_item .menu-link:not(.signup-btn) {
    color: var(--nav-accent) !important;
    background: var(--nav-accent-light) !important;
}

.menu-item.current-menu-item .menu-link:not(.signup-btn)::after,
.menu-item.current_page_item .menu-link:not(.signup-btn)::after {
    transform: scaleX(1) !important;
}


/* ─── Right: CTA Button ──────────────────────────────────────────────────── */

.navbar-right {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
}

.signup-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, #5A0B44 0%, #3A0A2E 100%) !important;
    color: #ffffff !important;
    family: var(--nav-font) !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    letter-spacing: 0.02em !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    padding: 14px 32px !important;
    border-radius: 50px !important;
    box-shadow: 0 4px 15px rgba(90, 11, 68, 0.25) !important;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    position: relative !important;
    overflow: hidden !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
}


/* Shimmer overlay on hover */

.signup-btn::before {
    content: '' !important;
    position: absolute !important;
    inset: 0 !important;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
    transform: translateX(-100%) !important;
    transition: transform 0.6s ease !important;
}

.signup-btn:hover {
    background: linear-gradient(135deg, #7A1B5A 0%, #5A0B44 100%) !important;
    color: #ffffff !important;
    transform: translateY(-3px) scale(1.08) !important;
    box-shadow: 0 12px 35px rgba(90, 11, 68, 0.4) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}

.signup-btn:hover::before {
    transform: translateX(100%) !important;
}

.signup-btn:active {
    transform: translateY(0) scale(0.98) !important;
    box-shadow: 0 2px 8px rgba(90, 11, 68, 0.25) !important;
}


/* ─── Dropdown Submenus (Desktop) ───────────────────────────────────────── */

.sub-menu {
    display: block !important;
    position: absolute !important;
    top: 100% !important;
    left: 50% !important;
    transform: translateX(-50%) translateY(10px) !important;
    background: #fff !important;
    min-width: 200px !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04) !important;
    padding: 8px !important;
    list-style: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transition: opacity 0.2s ease, transform 0.2s ease !important;
    z-index: 10001 !important;
    margin-top: 4px !important;
}


/* Invisible bridge to prevent hover loss when moving cursor to dropdown */

.sub-menu::before {
    content: '' !important;
    position: absolute !important;
    top: -24px !important;
    left: -20px !important;
    right: -20px !important;
    height: 24px !important;
    background: transparent !important;
}

.menu-item:hover>.sub-menu,
.menu-item:focus-within>.sub-menu {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateX(-50%) translateY(0) !important;
}

.sub-menu .menu-item {
    padding: 0 !important;
}

.sub-menu .menu-link {
    display: block !important;
    padding: 9px 12px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    color: #3D1030 !important;
    transition: var(--nav-transition) !important;
    white-space: nowrap !important;
}

.sub-menu .menu-link:hover {
    background: var(--nav-accent-light) !important;
    color: var(--nav-accent) !important;
}

.sub-menu .menu-link::after {
    display: none !important;
}


/* ─── Mobile Menu Toggle ─────────────────────────────────────────────────── */

.mobile-menu-container {
    display: none !important;
    align-items: center !important;
    justify-content: flex-end !important;
    position: relative !important;
}

.mobile-menu-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--nav-accent-light) !important;
    border: none !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    width: 40px !important;
    height: 40px !important;
    font-size: 22px !important;
    color: var(--nav-accent) !important;
    z-index: 10001 !important;
    line-height: 1 !important;
    transition: var(--nav-transition) !important;
}

.mobile-menu-toggle:hover {
    background: rgba(90, 11, 68, 0.14) !important;
}


/* ─── Mobile Dropdown Menu ───────────────────────────────────────────────── */

.mobile-dropdown {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    right: 0 !important;
    background: #ffffff !important;
    border-radius: 14px !important;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.05) !important;
    padding: 10px !important;
    min-width: 240px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-8px) scale(0.97) !important;
    transform-origin: top right !important;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s !important;
    z-index: 10000 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
}

.mobile-dropdown.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
}

.mobile-dropdown .menu-link {
    display: block !important;
    padding: 11px 14px !important;
    color: #3D1030 !important;
    text-decoration: none !important;
    font-family: var(--nav-font) !important;
    font-weight: 600 !important;
    font-size: 0.925rem !important;
    border-radius: 8px !important;
    transition: var(--nav-transition) !important;
}

.mobile-dropdown .menu-link:hover {
    background: var(--nav-accent-light) !important;
    color: var(--nav-accent) !important;
}

.mobile-dropdown .signup-btn {
    margin-top: 10px !important;
    text-align: center !important;
    border-radius: 50px !important;
    padding: 12px 28px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}


/* Mobile Submenu Items */

.mobile-dropdown .mobile-submenu-item {
    display: block !important;
    padding-left: 28px !important;
    font-size: 0.875rem !important;
    color: #5A0B44 !important;
    opacity: 0.85 !important;
}

.mobile-dropdown .mobile-submenu-item.menu-link {
    padding: 8px 14px 8px 28px !important;
    font-weight: 500 !important;
    color: #5A0B44 !important;
}

.mobile-dropdown .mobile-submenu-item.menu-link:hover {
    background: var(--nav-accent-light) !important;
    color: var(--nav-accent) !important;
}


/* ─── Responsive: Mobile & Tablet ───────────────────────────────────────── */

@media (max-width: 768px) {
     :root {
        --nav-padding-x: 24px;
        --nav-height: 64px;
    }
    .navbar-container {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 0 !important;
    }
    .desktop-only {
        display: none !important;
    }
    .mobile-menu-container {
        display: flex !important;
    }
}

@media (max-width: 480px) {
     :root {
        --nav-padding-x: 16px;
    }
    .site-title-link {
        font-size: 1.4rem !important;
    }
}


/* ─── Scrolled Navbar Enhancement via JS ────────────────────────────────── */


/* Applied by adding class 'scrolled' via JS on scroll */