/**
 * Mega Menu Styles
 *
 * Desktop: full-width panel below the header with columns.
 * Mobile: structured accordion with indentation per level.
 *
 * @package Mestariteema
 */

/* ============================================
   Desktop Mega Menu
   ============================================ */
@media screen and (min-width: 769px) {

/* Desktop safety reset: never render mobile drilldown UI */
body:not(.nav-hamburger) .main-navigation .mobile-nav-drilldown {
    display: none !important;
}

body:not(.nav-hamburger) .main-navigation .mobile-nav-source {
    display: flex !important;
    flex-direction: row !important;
}

/* Break mega menu parent out of relative positioning,
   so the panel positions against .site-header (sticky, full-width) */
body:not(.nav-hamburger) .main-navigation .has-mega-menu {
    position: static;
}

/* The mega menu panel — full-width dropdown from header bottom */
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    width: 100%;
    background: var(--submenu-bg);
    z-index: 1000;
    padding-top: var(--mega-menu-padding-top, 50px);
    padding-bottom: var(--mega-menu-padding-bottom, 50px);
    border-radius: 0;
    /* Hidden state with 500ms linger delay */
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0s linear 0.5s;
}

/* Shared inner mega-menu layout wrapper */
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel > .mega-menu-layout {
    position: static;
    max-width: var(--mestari-container-width, 1200px);
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Center the mega menu columns — reset .sub-menu defaults */
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel > .mega-menu-layout > .mega-menu-columns {
    position: static;
    box-shadow: none;
    min-width: auto;
    border-radius: 0;
}

/* Hover bridge — transparent zone above the panel that prevents gap-related close */
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    right: 0;
    height: 20px;
    background: transparent;
}

/* Show on hover (desktop), JS hover class, or toggled (touch) */
body:not(.nav-hamburger) .main-navigation .has-mega-menu:hover > .mega-menu-panel,
body:not(.nav-hamburger) .main-navigation .has-mega-menu.mega-hover > .mega-menu-panel,
body:not(.nav-hamburger) .main-navigation .has-mega-menu.toggled > .mega-menu-panel {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.2s ease, visibility 0s linear 0s;
}

/* Click-to-open mode: disable hover, show only on .toggled */
body.mega-menu-click:not(.nav-hamburger) .main-navigation .has-mega-menu:hover > .mega-menu-panel,
body.mega-menu-click:not(.nav-hamburger) .main-navigation .has-mega-menu.mega-hover > .mega-menu-panel {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

body.mega-menu-click:not(.nav-hamburger) .main-navigation .has-mega-menu.toggled > .mega-menu-panel {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.2s ease, visibility 0s linear 0s;
}

/* Columns layout */
body:not(.nav-hamburger) .main-navigation .mega-menu-columns {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: clamp(24px, 4vw, 56px);
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Split mega menu: left columns + right feature panel */
body:not(.nav-hamburger) .main-navigation .mega-menu-panel--split > .mega-menu-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: clamp(28px, 4vw, 68px);
    align-items: start;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-panel--split .mega-menu-columns {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: clamp(20px, 3vw, 40px);
}

/* Each column (level-2 item) */
body:not(.nav-hamburger) .main-navigation .mega-menu-column {
    display: block;
    padding: 0;
    border-bottom: none !important;
}

/* Column heading (level-2 link) */
body:not(.nav-hamburger) .main-navigation .mega-menu-column > a {
    display: block;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--submenu-text, #ffffff) !important;
    padding: 0 0 12px;
    margin-bottom: 6px;
    white-space: normal;
    line-height: 1.2;
    border-bottom: none;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > a .menu-item-icon,
body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu a .menu-item-icon {
    width: var(--mega-menu-icon-size, 18px);
    height: var(--mega-menu-icon-size, 18px);
    max-width: none;
    max-height: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.55em;
    vertical-align: text-top;
    opacity: 0.95;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > a .menu-item-icon-image-file {
    width: var(--mega-menu-icon-size, 18px);
    height: var(--mega-menu-icon-size, 18px);
    max-width: none;
    max-height: none;
    object-fit: contain;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > a .menu-item-icon-class,
body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu a .menu-item-icon-class {
    font-size: var(--mega-menu-icon-size, 18px);
    line-height: 1;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > a .menu-item-description {
    display: block;
    margin-top: 5px;
    font-size: clamp(12px, 0.82rem, var(--mega-menu-description-size, 13px));
    line-height: 1.45;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--submenu-text, rgba(255, 255, 255, 0.8)) !important;
    opacity: 0.8;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > a:hover {
    color: var(--submenu-hover-text, var(--nav-hover-color)) !important;
    background: none !important;
}

/* Placeholder mega menu links (href "#" or empty) */
body:not(.nav-hamburger) .main-navigation .mega-menu-panel a.menu-link-placeholder,
body:not(.nav-hamburger) .main-navigation .mega-menu-panel a.menu-link-placeholder:hover,
body:not(.nav-hamburger) .main-navigation .mega-menu-panel a.menu-link-placeholder:focus {
    cursor: default;
    color: var(--submenu-text, #ffffff) !important;
    transform: none !important;
}

/* Level-3 sub-menu inside a mega column */
body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu {
    display: block !important;
    position: static !important;
    background: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    border: none !important;
    min-width: auto;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu li {
    display: block;
    border-bottom: none;
    padding: 13px 0;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu a {
    position: relative;
    display: block;
    padding: 0;
    font-size: 1.02rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    color: var(--submenu-text, rgba(255, 255, 255, 0.75));
    white-space: normal;
    transition: color 0.22s ease, transform 0.22s ease;
    line-height: 1.25;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu a.has-menu-item-icon {
    padding-left: calc(var(--mega-menu-icon-size, 18px) + 16px);
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu a:hover {
    color: var(--submenu-hover-text, var(--nav-hover-color));
    background: none !important;
    transform: translateX(3px);
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu a .menu-item-icon {
    position: absolute;
    left: 0;
    top: 0.08em;
    width: var(--mega-menu-icon-size, 18px);
    height: var(--mega-menu-icon-size, 18px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0;
    opacity: 0.92;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu a .menu-item-icon-image-file {
    width: var(--mega-menu-icon-size, 18px);
    height: var(--mega-menu-icon-size, 18px);
    max-width: none;
    max-height: none;
    object-fit: contain;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column > .sub-menu a .menu-item-description {
    display: block;
    margin-top: 6px;
    font-size: var(--mega-menu-description-size, 13px);
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: 0;
    text-transform: none;
    color: var(--submenu-text, rgba(255, 255, 255, 0.8));
    opacity: 0.74;
}

/* Level-4+ nested items: slight indent */
body:not(.nav-hamburger) .main-navigation .mega-menu-column .sub-menu .sub-menu {
    padding-left: 12px !important;
    display: block !important;
    position: static !important;
    background: none !important;
    box-shadow: none !important;
    border: none !important;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column .sub-menu .sub-menu a {
    font-size: var(--nav-font-size, 15px);
    opacity: 0.65;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-column .sub-menu .sub-menu a:hover {
    opacity: 1;
    color: var(--submenu-hover-text, var(--nav-hover-color));
}

body:not(.nav-hamburger) .main-navigation .mega-menu-split-panel {
    border-left: none;
    padding-left: clamp(16px, 2vw, 32px);
    color: var(--submenu-text, #ffffff);
}

body:not(.nav-hamburger) .main-navigation .mega-menu-split-heading {
    margin: 0 0 16px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--submenu-text, #ffffff);
    opacity: 0.82;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-split-content {
    color: var(--submenu-text, #ffffff);
    font-size: 0.95rem;
    line-height: 1.45;
}

body:not(.nav-hamburger) .main-navigation .mega-menu-split-content img {
    max-height: 26px;
    width: auto;
    margin: 0 18px 14px 0;
    vertical-align: middle;
    opacity: 0.92;
}

/* Mega menu icon entrance animation (desktop) */
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel .menu-item-icon {
    opacity: 0;
    transform: translateX(-10px);
}

body:not(.nav-hamburger) .main-navigation .has-mega-menu:hover > .mega-menu-panel .menu-item-icon,
body:not(.nav-hamburger) .main-navigation .has-mega-menu.mega-hover > .mega-menu-panel .menu-item-icon,
body:not(.nav-hamburger) .main-navigation .has-mega-menu.toggled > .mega-menu-panel .menu-item-icon {
    animation: mestariMegaIconSlideIn 0.32s ease forwards;
}

body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(1) .menu-item-icon { animation-delay: 0.03s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(2) .menu-item-icon { animation-delay: 0.06s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(3) .menu-item-icon { animation-delay: 0.09s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(4) .menu-item-icon { animation-delay: 0.12s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(5) .menu-item-icon { animation-delay: 0.15s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(6) .menu-item-icon { animation-delay: 0.18s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(7) .menu-item-icon { animation-delay: 0.21s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(8) .menu-item-icon { animation-delay: 0.24s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(9) .menu-item-icon { animation-delay: 0.27s; }
body:not(.nav-hamburger) .main-navigation .has-mega-menu > .mega-menu-panel li:nth-child(10) .menu-item-icon { animation-delay: 0.30s; }

@keyframes mestariMegaIconSlideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
}

/* ============================================
   Hamburger Overlay Mega Menu
   ============================================ */

/* In hamburger overlay, the mega panel should not be absolute */
.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .has-mega-menu > .mega-menu-panel {
    position: static !important;
    display: none;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition: none;
    transform: none;
    min-width: auto;
    max-width: none;
    width: 100% !important;
    background: none !important;
    box-shadow: none !important;
    padding: 2px 0 !important;
    border: none !important;
}

.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-split-panel {
    display: none !important;
}

.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .has-mega-menu.toggled > .mega-menu-panel {
    display: block;
}

/* Stack columns vertically in overlay */
.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-columns {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    align-items: center !important;
}

/* Column headings in overlay */
.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column > a {
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: var(--nav-text-transform, uppercase);
    letter-spacing: 1px;
    padding: 10px 16px;
    margin-bottom: 0;
    border-bottom: none;
    text-align: center;
    color: var(--scheme-1-accent) !important;
}

.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column > a .menu-item-icon,
.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column > .sub-menu a .menu-item-icon {
    margin-right: 0.5em;
}

.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column > a .menu-item-description {
    display: block;
    margin-top: 6px;
    font-size: var(--mega-menu-description-size, 13px);
    line-height: 1.35;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--scheme-1-bg) !important;
    opacity: 0.9;
}

/* Level-3 items in overlay */
.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column > .sub-menu {
    display: block !important;
    padding: 0 !important;
}

.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column > .sub-menu a {
    font-size: var(--nav-font-size, 15px);
    padding: 6px 16px;
    text-align: center;
    opacity: 0.7;
    color: var(--scheme-1-bg);
}

.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column > .sub-menu a:hover {
    opacity: 1;
    color: var(--nav-hover-color);
    background: none !important;
}

/* Level-4+ in overlay */
.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column .sub-menu .sub-menu {
    display: block !important;
    padding-left: 0 !important;
}

.nav-hamburger .main-navigation.toggled:not(.is-mobile-drilldown) .mega-menu-column .sub-menu .sub-menu a {
    font-size: var(--nav-font-size, 15px);
    opacity: 0.55;
}

/* ============================================
   Mobile (non-hamburger) Mega Menu
   ============================================ */
@media screen and (max-width: 768px) {
    body:not(.nav-hamburger) .main-navigation:not(.is-mobile-drilldown) .has-mega-menu > .mega-menu-panel {
        position: static !important;
        display: none;
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
        transition: none;
        transform: none;
        min-width: auto;
        max-width: none;
        width: 100% !important;
        background: rgba(255, 255, 255, 0.05) !important;
        box-shadow: none !important;
        padding: 0 !important;
        border: none !important;
    }

    body:not(.nav-hamburger) .main-navigation:not(.is-mobile-drilldown) .mega-menu-split-panel {
        display: none !important;
    }

    body:not(.nav-hamburger) .main-navigation:not(.is-mobile-drilldown) .has-mega-menu.toggled > .mega-menu-panel {
        display: block;
    }

    body:not(.nav-hamburger) .main-navigation:not(.is-mobile-drilldown) .mega-menu-columns {
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
    }

    body:not(.nav-hamburger) .main-navigation:not(.is-mobile-drilldown) .mega-menu-column > a {
        padding: 10px 15px;
        font-size: 0.9em;
        font-weight: 700;
        color: var(--scheme-1-accent) !important;
        margin-bottom: 0;
    }

    body:not(.nav-hamburger) .main-navigation:not(.is-mobile-drilldown) .mega-menu-column > a .menu-item-description {
        display: block;
        margin-top: 5px;
        font-size: var(--mega-menu-description-size, 13px);
        line-height: 1.35;
        font-weight: 400;
        letter-spacing: 0;
        text-transform: none;
        color: rgba(255, 255, 255, 0.78) !important;
        opacity: 0.9;
    }

    body:not(.nav-hamburger) .main-navigation:not(.is-mobile-drilldown) .mega-menu-column > .sub-menu {
        display: block !important;
        margin-left: 10px;
    }

    body:not(.nav-hamburger) .main-navigation:not(.is-mobile-drilldown) .mega-menu-column > .sub-menu a {
        padding: 8px 15px;
        font-size: var(--nav-font-size, 15px);
        color: rgba(255, 255, 255, 0.8);
    }
}