/**
 * MGE Custom Header Styles
 * @version 1.2.0
 *
 * Smooth color transition on scroll (NRF style)
 * - Non-sticky: Black background, white text
 * - Sticky: White background, accent text
 *
 * v1.2.0 - Fixed mobile sticky header issue
 */

/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */

:root {
    --mge-header-height: 80px;
    --mge-header-bg: #000000;
    --mge-header-bg-sticky: #ffffff;
    --mge-header-text: #ffffff;
    --mge-header-text-sticky: var(--accent, #759e41);
    --mge-header-transition: 0.4s ease;
    --mge-submenu-bg: #000000;
    --mge-submenu-bg-sticky: #ffffff; /* White submenu on sticky, black only on hover */
}

/* ==========================================================================
   1. HEADER BASE
   ========================================================================== */

.mge-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--mge-header-bg);
    transition: background-color var(--mge-header-transition),
                box-shadow var(--mge-header-transition);
}

/* Admin bar offset - DESKTOP/TABLET always has offset (both sticky and non-sticky) */
@media (min-width: 1025px) {
    body.admin-bar .mge-header {
        top: 32px !important;
    }
}

/* MOBILE - admin bar offset only for non-sticky */
@media (max-width: 1024px) {
    body.admin-bar .mge-header:not(.is-sticky) {
        top: 46px !important;
    }

    /* Sticky on mobile - always top: 0 */
    .mge-header.is-sticky,
    body.admin-bar .mge-header.is-sticky {
        top: 0 !important;
    }
}

.mge-nav {
    width: 100%;
}

.mge-nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: var(--mge-header-height);
}

/* ==========================================================================
   2. STICKY STATE (scrolled)
   ========================================================================== */

.mge-header.is-sticky {
    background-color: var(--mge-header-bg-sticky);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   3. LOGO
   ========================================================================== */

.mge-nav__logo {
    flex-shrink: 0;
}

.mge-nav__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.mge-nav__logo-img {
    height: 60px;
    width: auto;
    transition: opacity var(--mge-header-transition);
}

/* Logo switching: Light logo visible by default (on dark bg) */
.mge-nav__logo-img--dark {
    display: none;
}

.mge-nav__logo-img--light {
    display: block;
}

/* Logo switching: Dark logo visible when sticky (on light bg) */
.mge-header.is-sticky .mge-nav__logo-img--dark {
    display: block;
}

.mge-header.is-sticky .mge-nav__logo-img--light {
    display: none;
}

/* ==========================================================================
   4. DESKTOP MENU
   ========================================================================== */

.mge-nav__menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 5px;
}

.mge-nav__item {
    position: relative;
}

.mge-nav__link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 15px;
    color: var(--mge-header-text);
    text-decoration: none;
    font-family: var(--gp-font--inter);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: color var(--mge-header-transition);
    position: relative;
}

.mge-nav__link:hover {
    color: var(--accent);
}

/* Underline effect */
.mge-nav__link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 15px;
    right: 15px;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.mge-nav__link:hover::after,
.mge-nav__item--current .mge-nav__link::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Sticky state colors */
.mge-header.is-sticky .mge-nav__link {
    color: var(--accent);
}

.mge-header.is-sticky .mge-nav__link:hover {
    color: var(--accent);
}

/* Arrow icon */
.mge-nav__arrow {
    transition: transform 0.3s ease;
}

.mge-nav__item:hover .mge-nav__arrow {
    transform: rotate(180deg);
}

/* ==========================================================================
   5. SUBMENU (DROPDOWN)
   ========================================================================== */

.mge-nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: var(--mge-submenu-bg);
    list-style: none;
    margin: 0;
    padding: 0; /* No padding - let items handle their own spacing */
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease,
                visibility 0.3s ease,
                transform 0.3s ease,
                background-color var(--mge-header-transition);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.mge-nav__item:hover > .mge-nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Sticky submenu background */
.mge-header.is-sticky .mge-nav__submenu {
    background-color: var(--mge-submenu-bg-sticky);
}

.mge-nav__subitem {
    margin: 0;
    transition: background-color 0.3s ease;
}

.mge-nav__sublink {
    display: block;
    padding: 12px 20px;
    color: var(--mge-header-text);
    text-decoration: none;
    font-family: var(--gp-font--inter);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: color 0.3s ease, background-color 0.3s ease;
    position: relative;
}

/* Submenu underline effect */
.mge-nav__sublink::after {
    content: "";
    position: absolute;
    bottom: 8px;
    left: 20px;
    right: 20px;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

/* Hide underline on sticky hover (black background) */
.mge-header.is-sticky .mge-nav__sublink:hover::after {
    transform: scaleX(0);
}

.mge-nav__sublink:hover {
    color: var(--accent);
}

.mge-nav__sublink:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Sticky submenu text color - accent on white background */
.mge-header.is-sticky .mge-nav__sublink {
    color: var(--accent);
}

/* Sticky submenu hover - black background on the link itself for full coverage */
.mge-header.is-sticky .mge-nav__sublink:hover {
    background-color: #000000;
    color: #ffffff;
}

/* ==========================================================================
   5b. NESTED SUBMENU (3rd level - flyout right)
   ========================================================================== */

.mge-nav__subitem {
    position: relative;
}

.mge-nav__subitem--has-children > .mge-nav__sublink {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 30px;
}

.mge-nav__subarrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease;
}

.mge-nav__subitem--has-children:hover > .mge-nav__subarrow {
    transform: translateY(-50%) translateX(3px);
}

/* Nested submenu (level 2+) - flyout to right, same size as parent */
.mge-nav__submenu .mge-nav__submenu {
    position: absolute;
    top: 0;
    left: 100%;
    transform: translateX(10px);
    opacity: 0;
    visibility: hidden;
    /* Exact same styling as parent submenu */
    min-width: 220px;
    background-color: var(--mge-submenu-bg);
    padding: 0; /* No padding - same as parent */
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

/* Ensure nested submenu items have same styling */
.mge-nav__submenu .mge-nav__submenu .mge-nav__sublink {
    padding: 12px 20px;
    font-size: 14px;
}

/* Sticky state for nested submenu */
.mge-header.is-sticky .mge-nav__submenu .mge-nav__submenu {
    background-color: var(--mge-submenu-bg-sticky);
}

.mge-nav__subitem--has-children:hover > .mge-nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ==========================================================================
   6. MOBILE TOGGLE
   ========================================================================== */

.mge-nav__toggle,
.mge-header .mge-nav__toggle,
.mge-header.is-sticky .mge-nav__toggle,
button.mge-nav__toggle,
#mge-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    cursor: pointer;
    gap: 5px;
    box-shadow: none !important;
}

.mge-nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--mge-header-text);
    transition: transform 0.3s ease,
                opacity 0.3s ease,
                background-color var(--mge-header-transition);
}

.mge-header.is-sticky .mge-nav__toggle-bar {
    background-color: var(--mge-header-text-sticky);
}

/* Toggle animation - open state */
.mge-nav__toggle.is-active .mge-nav__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mge-nav__toggle.is-active .mge-nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.mge-nav__toggle.is-active .mge-nav__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   7. MOBILE MENU (Dropdown style like GP Premium)
   ========================================================================== */

.mge-mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--mge-header-bg);
    z-index: 999;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mge-mobile-menu.is-open {
    max-height: 100vh;
    overflow-y: auto;
}

/* Sticky state - white background */
.mge-header.is-sticky .mge-mobile-menu {
    background-color: var(--mge-header-bg-sticky);
}

.mge-mobile-menu__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 20px;
}

.mge-mobile-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mge-mobile-menu__item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    width: 100%;
    transition: background-color 0.3s ease;
}

/* Mobile sticky - all white background, no black hover */

.mge-header.is-sticky .mge-mobile-menu__item {
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

.mge-mobile-menu__item--has-submenu {
    padding-right: 50px; /* Space for expand button */
}

.mge-mobile-menu__link {
    display: inline-block;
    padding: 15px 0;
    color: var(--mge-header-text);
    text-decoration: none;
    font-family: var(--gp-font--inter);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
    position: relative;
}

/* Mobile menu underline effect */
.mge-mobile-menu__link::after {
    content: "";
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.mge-mobile-menu__link:hover {
    color: var(--accent);
}

.mge-mobile-menu__link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Sticky state text color */
.mge-header.is-sticky .mge-mobile-menu__link {
    color: var(--accent);
}

/* Mobile sticky link hover - just darker accent, no black background */
.mge-header.is-sticky .mge-mobile-menu__link:hover {
    color: #5a7a32;
}


.mge-mobile-menu__expand {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--mge-header-text);
    transition: transform 0.3s ease, color 0.3s ease;
}

.mge-header.is-sticky .mge-mobile-menu__expand {
    color: var(--accent);
}

/* Ensure expand button has no background on any state */
.mge-mobile-menu__expand:hover,
.mge-mobile-menu__expand:active,
.mge-mobile-menu__expand:focus {
    background: transparent !important;
    background-color: transparent !important;
    outline: none;
}

.mge-header.is-sticky .mge-mobile-menu__expand:hover,
.mge-header.is-sticky .mge-mobile-menu__expand:active,
.mge-header.is-sticky .mge-mobile-menu__expand:focus,
.mge-header.is-sticky .mge-mobile-menu__expand.is-expanded {
    background: transparent !important;
    background-color: transparent !important;
    color: var(--accent);
}

.mge-mobile-menu__expand.is-expanded {
    transform: rotate(180deg);
}

.mge-mobile-menu__submenu {
    list-style: none;
    margin: 0;
    padding: 0 0 10px 20px;
    display: none;
    background-color: transparent;
}

.mge-mobile-menu__submenu.is-open {
    display: block;
}


.mge-mobile-menu__sublink {
    display: inline-block;
    padding: 10px 0;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-family: var(--gp-font--inter);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
    position: relative;
}

/* Mobile submenu underline effect */
.mge-mobile-menu__sublink::after {
    content: "";
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.mge-mobile-menu__sublink:hover {
    color: var(--accent);
}

.mge-mobile-menu__sublink:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.mge-header.is-sticky .mge-mobile-menu__sublink {
    color: var(--accent);
}

/* Mobile sticky sublink hover - just darker accent */
.mge-header.is-sticky .mge-mobile-menu__sublink:hover {
    color: #5a7a32;
}

/* Nested subitem with children */
.mge-mobile-menu__subitem {
    position: relative;
}

.mge-mobile-menu__subitem--has-children {
    padding-right: 50px;
}

/* Deeper level indentation */
.mge-mobile-menu__submenu .mge-mobile-menu__submenu {
    padding-left: 15px;
}

/* ==========================================================================
   8. RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
    .mge-nav__menu {
        display: none;
    }

    .mge-nav__toggle,
    #mge-menu-toggle,
    .mge-header .mge-nav__toggle,
    .mge-header.is-sticky .mge-nav__toggle {
        display: flex !important;
    }
}

@media (max-width: 768px) {
    .mge-nav__container {
        padding: 0 20px;
    }
}

/* ==========================================================================
   9. HIDE ORIGINAL GP PREMIUM HEADER
   ========================================================================== */

/* Hide the original GeneratePress header when MGE header is active */
body.mge-header-active #masthead,
body.mge-header-active .site-header,
body.mge-header-active #site-navigation,
body.mge-header-active #sticky-navigation,
body.mge-header-active .top-bar,
body.mge-header-active #top-bar,
body.mge-header-active .inside-top-bar {
    display: none !important;
}

/* ==========================================================================
   10. CONTENT PADDING FOR FIXED HEADER
   ========================================================================== */

/* Remove body padding - apply to #page instead */
body.mge-header-active {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* Push site content down to account for fixed header */
body.mge-header-active #page,
body.mge-header-active .site {
    padding-top: var(--mge-header-height) !important;
}

/* Admin bar adjustment - header moves down, content padding stays same */
body.mge-header-active.admin-bar #page,
body.mge-header-active.admin-bar .site {
    padding-top: var(--mge-header-height) !important;
}

/* ==========================================================================
   11. MOBILE-SPECIFIC FIXES
   ========================================================================== */

/* iOS Safari fixed position fix */
@supports (-webkit-touch-callout: none) {
    .mge-header {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* Ensure header stays fixed on mobile */
@media (max-width: 1024px) {
    .mge-header {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
    }

    /* Non-sticky with admin bar - offset */
    body.admin-bar .mge-header:not(.is-sticky) {
        top: 46px !important;
    }

    /* Sticky - always top: 0 */
    .mge-header.is-sticky,
    body.admin-bar .mge-header.is-sticky {
        top: 0 !important;
    }
}

/* Prevent any transform that could break fixed positioning */
body.mge-header-active,
body.mge-header-active .site-content,
body.mge-header-active #page {
    -webkit-transform: none !important;
    transform: none !important;
}