/**
 * Premium Navigation Styles - Expert UX Design
 * Forever BE Premium Theme - Mega Menu & Submenu Design
 *
 * Features:
 * - Horizontal mega-menus with multi-column layouts
 * - Smooth hover transitions (200ms delay for UX)
 * - Visual hierarchy with typography scales
 * - Micro-interactions for engagement
 * - Full responsive behavior
 *
 * @package Forever_BE_Premium
 * @since 1.0.0
 * @version 7.0.0 - Expert UX Mega Menu
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    --nav-transition-fast: 150ms;
    --nav-transition-normal: 250ms;
    --nav-transition-slow: 350ms;
    --nav-easing: cubic-bezier(0.4, 0, 0.2, 1);
    --nav-easing-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

    --mega-menu-width: min(1200px, 95vw);
    --mega-menu-bg: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    --mega-menu-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 12px 24px -8px rgba(0, 0, 0, 0.1);
    --mega-menu-border: 1px solid rgba(0, 0, 0, 0.06);
    --mega-menu-radius: 16px;

    --dropdown-width: 280px;
    --dropdown-bg: #ffffff;
    --dropdown-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.12), 0 8px 16px -4px rgba(0, 0, 0, 0.08);

    --color-primary: #1e5a3e;
    --color-primary-light: #2d7a5a;
    --color-accent: #fbbf24;
    --color-accent-hover: #f59e0b;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-border: #e5e7eb;
}

/* ============================================
   MAIN NAVIGATION CONTAINER
   ============================================ */
.main-navigation {
    position: relative;
    z-index: 100;
}

.main-navigation > ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation > ul > li {
    position: relative;
}

/* ============================================
   TOP LEVEL MENU LINKS
   ============================================ */
.menu-link-top {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--color-text);
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--nav-transition-normal) var(--nav-easing);
    position: relative;
}

.menu-link-top::before {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--nav-transition-normal) var(--nav-easing);
}

.menu-link-top:hover,
.menu-link-top.is-active {
    color: var(--color-primary);
}

.menu-link-top:hover::before,
.menu-link-top.is-active::before {
    transform: scaleX(1);
}

/* Chevron Animation */
.menu-chevron {
    transition: transform var(--nav-transition-normal) var(--nav-easing);
    opacity: 0.6;
}

.has-submenu:hover .menu-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* ============================================
   STANDARD DROPDOWN MENU
   ============================================ */
.dropdown-wrapper {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 12px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--nav-transition-normal) var(--nav-easing),
                visibility var(--nav-transition-normal) var(--nav-easing);
    z-index: 1000;
}

.has-submenu:hover > .dropdown-wrapper {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 100ms;
}

.dropdown-inner {
    min-width: var(--dropdown-width);
    background: var(--dropdown-bg);
    border-radius: 12px;
    box-shadow: var(--dropdown-shadow);
    border: var(--mega-menu-border);
    overflow: hidden;
    transform: translateY(-8px);
    transition: transform var(--nav-transition-normal) var(--nav-easing-bounce);
}

.has-submenu:hover > .dropdown-wrapper .dropdown-inner {
    transform: translateY(0);
}

.dropdown-list {
    list-style: none;
    margin: 0;
    padding: 8px;
}

.dropdown-list > li {
    margin: 0;
}

.dropdown-list .menu-link-sub {
    display: block;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 450;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--nav-transition-fast) var(--nav-easing);
}

.dropdown-list .menu-link-sub:hover {
    background: rgba(30, 90, 62, 0.06);
    color: var(--color-primary);
    padding-left: 20px;
}

.dropdown-list .menu-link-sub.is-highlighted {
    color: var(--color-accent-hover);
    font-weight: 600;
}

/* ============================================
   MEGA MENU - BASE STYLES
   ============================================ */
.mega-menu-wrapper {
    position: fixed;
    top: calc(40px + var(--header-height-desktop, 80px));
    left: 50%;
    transform: translateX(-50%);
    width: var(--mega-menu-width);
    padding-top: 0; /* Suppression de l'espace avec le header */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--nav-transition-normal) var(--nav-easing),
                visibility var(--nav-transition-normal) var(--nav-easing),
                left var(--nav-transition-normal) var(--nav-easing),
                transform var(--nav-transition-normal) var(--nav-easing);
    z-index: 1000;
}

/* Boutique mega-menu - Large width pour toutes les catégories */
.mega-menu-wrapper.mega-menu-products {
    width: min(1150px, calc(100vw - 40px));
}

/* Blog mega-menu */
.mega-menu-wrapper.mega-menu-blog {
    width: min(900px, calc(100vw - 40px));
}

.has-submenu:hover > .mega-menu-wrapper {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 100ms;
}

.mega-menu-inner {
    background: var(--mega-menu-bg);
    border-radius: var(--mega-menu-radius);
    box-shadow: var(--mega-menu-shadow);
    border: var(--mega-menu-border);
    overflow: hidden;
    transform: translateY(-12px);
    transition: transform var(--nav-transition-slow) var(--nav-easing-bounce);
}

.has-submenu:hover > .mega-menu-wrapper .mega-menu-inner {
    transform: translateY(0);
}

.mega-menu-grid {
    padding: 32px 40px;
}

/* ============================================
   MEGA MENU - HORIZONTAL COLUMN LAYOUT
   ============================================ */
.mega-menu-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* For Boutique - more columns */
.mega-menu-products .mega-menu-columns {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 32px;
}

/* For Blog - fewer, wider columns */
.mega-menu-blog .mega-menu-columns {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 48px;
}

/* ============================================
   MEGA MENU - CATEGORY HEADERS
   ============================================ */
.mega-menu-column {
    min-width: 0; /* Prevent grid blowout */
}

.mega-menu-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 0 12px 0;
    margin-bottom: 16px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    background: linear-gradient(90deg, var(--color-accent), transparent) left bottom no-repeat;
    background-size: 40px 2px;
    transition: all var(--nav-transition-normal) var(--nav-easing);
}

.mega-menu-header:hover {
    background-size: 60px 2px;
    color: var(--color-primary-light);
}

.mega-menu-header .menu-item-icon {
    font-size: 16px;
    line-height: 1;
}

/* ============================================
   MEGA MENU - ITEM LIST (avec scroll)
   ============================================ */
.mega-menu-items {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 280px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent) transparent;
}

/* Scrollbar personnalisée - Webkit */
.mega-menu-items::-webkit-scrollbar {
    width: 4px;
}

.mega-menu-items::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

.mega-menu-items::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
    transition: background 0.2s ease;
}

.mega-menu-items::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-hover);
}

.mega-menu-items > li {
    margin: 0;
}

.mega-menu-items .menu-link-sub {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 450;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--nav-transition-fast) var(--nav-easing);
    position: relative;
}

.mega-menu-items .menu-link-sub::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--color-accent);
    border-radius: 0 3px 3px 0;
    transition: height var(--nav-transition-fast) var(--nav-easing);
}

.mega-menu-items .menu-link-sub:hover {
    background: rgba(30, 90, 62, 0.04);
    color: var(--color-primary);
    padding-left: 16px;
}

.mega-menu-items .menu-link-sub:hover::before {
    height: 60%;
}

.mega-menu-items .menu-link-sub .menu-item-icon {
    font-size: 14px;
    opacity: 0.8;
}

.mega-menu-items .menu-link-sub.is-highlighted {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(251, 191, 36, 0.05));
    color: var(--color-accent-hover);
    font-weight: 600;
}

.mega-menu-items .menu-link-sub.is-highlighted:hover {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.25), rgba(251, 191, 36, 0.1));
}

/* ============================================
   MEGA MENU - BOUTIQUE SPECIFIC
   ============================================ */
.mega-menu-products .mega-menu-header {
    color: var(--color-primary);
}

.mega-menu-products .mega-menu-items .menu-link-sub {
    font-size: 13px;
    padding: 8px 10px;
}

/* Category card hover effect */
.mega-menu-products .mega-menu-column:hover .mega-menu-header {
    background-size: 100% 2px;
}

/* ============================================
   MEGA MENU - ENHANCED ICONS UX
   ============================================ */
.mega-menu-items .menu-link-sub .menu-item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    font-size: 14px;
    background: linear-gradient(135deg, rgba(30, 90, 62, 0.08), rgba(30, 90, 62, 0.02));
    border-radius: 6px;
    transition: all var(--nav-transition-fast) var(--nav-easing);
}

.mega-menu-items .menu-link-sub:hover .menu-item-icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    transform: scale(1.1);
}

/* ============================================
   MEGA MENU - SANTÉ COLUMN STYLES (harmonisé)
   ============================================ */
/* Santé column - Maintenant harmonisé avec les autres colonnes */
/* Les styles spécifiques ont été supprimés pour l'harmonisation */

/* ============================================
   MEGA MENU - COLUMN VISUAL SEPARATION
   ============================================ */
.mega-menu-products .mega-menu-column {
    position: relative;
    padding-right: 16px;
}

.mega-menu-products .mega-menu-column:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 10%;
    height: 80%;
    width: 1px;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.06) 30%,
        rgba(0, 0, 0, 0.06) 70%,
        transparent 100%
    );
}

/* ============================================
   MEGA MENU - STAGGERED ANIMATION
   ============================================ */
.mega-menu-products .mega-menu-column {
    opacity: 0;
    transform: translateY(8px);
    animation: fadeInColumn 0.3s ease forwards;
}

.has-submenu:hover .mega-menu-products .mega-menu-column:nth-child(1) {
    animation-delay: 0.05s;
}

.has-submenu:hover .mega-menu-products .mega-menu-column:nth-child(2) {
    animation-delay: 0.1s;
}

.has-submenu:hover .mega-menu-products .mega-menu-column:nth-child(3) {
    animation-delay: 0.15s;
}

.has-submenu:hover .mega-menu-products .mega-menu-column:nth-child(4) {
    animation-delay: 0.2s;
}

@keyframes fadeInColumn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   MEGA MENU - ENHANCED HOVER FEEDBACK
   ============================================ */
.mega-menu-products .mega-menu-column:hover {
    z-index: 10;
}

.mega-menu-products .mega-menu-column:hover .mega-menu-items {
    background: rgba(30, 90, 62, 0.015);
    border-radius: 8px;
    padding: 4px;
    margin: -4px;
}

/* ============================================
   MEGA MENU - BLOG SPECIFIC
   ============================================ */
.mega-menu-blog .mega-menu-header {
    font-size: 13px;
    letter-spacing: 0.05em;
}

.mega-menu-blog .mega-menu-items .menu-link-sub {
    padding: 12px 14px;
}

/* ============================================
   MEGA MENU - FEATURED SECTION (Optional)
   ============================================ */
.mega-menu-featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(30, 90, 62, 0.03), rgba(30, 90, 62, 0.08));
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mega-menu-featured-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.mega-menu-featured-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: var(--color-primary);
    font-weight: 600;
    font-size: 14px;
    border-radius: 8px;
    text-decoration: none;
    transition: all var(--nav-transition-normal) var(--nav-easing);
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}

.mega-menu-featured-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
}

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================ */
.menu-link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 4px;
}

/* Keyboard navigation - show dropdown on focus */
.has-submenu:focus-within > .dropdown-wrapper,
.has-submenu:focus-within > .mega-menu-wrapper {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.has-submenu:focus-within > .dropdown-wrapper .dropdown-inner,
.has-submenu:focus-within > .mega-menu-wrapper .mega-menu-inner {
    transform: translateY(0);
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   MOBILE NAVIGATION (< 1024px)
   ============================================ */
@media (max-width: 1023px) {
    /* Hide mega menu wrappers on mobile */
    .mega-menu-wrapper,
    .dropdown-wrapper {
        display: none;
    }

    /* Mobile menu container */
    .mobile-nav-menu,
    .mobile-menu ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .mobile-nav-menu > li,
    .mobile-menu > .container > nav > ul > li {
        border-bottom: 1px solid var(--color-border);
        position: relative;
    }

    .mobile-nav-menu > li > a,
    .mobile-menu li > a {
        display: block;
        padding: 16px 50px 16px 0;
        font-size: 16px;
        font-weight: 500;
        color: var(--color-text);
        text-decoration: none;
        transition: color var(--nav-transition-fast) var(--nav-easing);
    }

    .mobile-nav-menu > li > a:hover,
    .mobile-menu li > a:hover {
        color: var(--color-primary);
    }

    /* Submenu toggle button */
    .submenu-toggle {
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        cursor: pointer;
        color: var(--color-text-muted);
        transition: all var(--nav-transition-normal) var(--nav-easing);
        border-radius: 8px;
        z-index: 5;
    }

    .submenu-toggle:hover {
        background: rgba(30, 90, 62, 0.06);
        color: var(--color-primary);
    }

    .submenu-toggle svg {
        transition: transform var(--nav-transition-normal) var(--nav-easing);
    }

    .is-open > .submenu-toggle svg {
        transform: rotate(180deg);
    }

    .is-open > .submenu-toggle {
        color: var(--color-primary);
    }

    /* Mobile submenu - Accordion style */
    .mobile-nav-menu .sub-menu,
    .mobile-menu .sub-menu,
    .mobile-menu .mega-menu-columns,
    .mobile-menu .mega-menu-items {
        list-style: none;
        margin: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        background: rgba(0, 0, 0, 0.02);
        border-radius: 8px;
    }

    .is-open > .sub-menu,
    .is-open > .mega-menu-columns,
    .is-open > .mega-menu-items {
        padding: 8px 0;
    }

    .mobile-nav-menu .sub-menu > li > a,
    .mobile-menu .sub-menu > li > a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 16px 12px 24px;
        font-size: 15px;
        color: var(--color-text-muted);
        text-decoration: none;
        position: relative;
        transition: all var(--nav-transition-fast) var(--nav-easing);
    }

    .mobile-nav-menu .sub-menu > li > a::before,
    .mobile-menu .sub-menu > li > a::before {
        content: '';
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        width: 6px;
        height: 6px;
        background: var(--color-accent);
        border-radius: 50%;
        transition: transform var(--nav-transition-fast) var(--nav-easing);
    }

    .mobile-nav-menu .sub-menu > li > a:hover,
    .mobile-menu .sub-menu > li > a:hover {
        color: var(--color-primary);
        padding-left: 28px;
        background: rgba(30, 90, 62, 0.04);
    }

    .mobile-nav-menu .sub-menu > li > a:hover::before,
    .mobile-menu .sub-menu > li > a:hover::before {
        transform: translateY(-50%) scale(1.3);
    }

    /* Mega menu headers in mobile */
    .mobile-menu .mega-menu-header {
        padding: 14px 16px 14px 24px;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--color-primary);
        background: rgba(30, 90, 62, 0.04);
        margin: 4px 8px;
        border-radius: 6px;
    }

    /* Nested submenu (third level) */
    .mobile-nav-menu .sub-menu .sub-menu,
    .mobile-menu .sub-menu .sub-menu {
        background: rgba(0, 0, 0, 0.02);
        margin-left: 16px;
        border-left: 2px solid var(--color-accent);
    }

    .mobile-nav-menu .sub-menu .sub-menu > li > a,
    .mobile-menu .sub-menu .sub-menu > li > a {
        font-size: 14px;
        padding-left: 20px;
    }

    .mobile-nav-menu .sub-menu .sub-menu > li > a::before,
    .mobile-menu .sub-menu .sub-menu > li > a::before {
        width: 4px;
        height: 4px;
        left: 8px;
        background: var(--color-text-muted);
    }

    /* Current menu item highlight */
    .mobile-menu .current-menu-item > a,
    .mobile-nav-menu .current-menu-item > a {
        color: var(--color-primary);
        font-weight: 600;
    }

    .mobile-menu .current-menu-item > a::after {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 60%;
        background: var(--color-accent);
        border-radius: 0 3px 3px 0;
    }
}

/* ============================================
   TABLET ADJUSTMENTS (1024px - 1280px)
   ============================================ */
@media (min-width: 1024px) and (max-width: 1280px) {
    :root {
        --mega-menu-width: min(950px, 92vw);
    }

    .mega-menu-grid {
        padding: 24px 28px;
    }

    .mega-menu-columns {
        gap: 24px;
    }

    .mega-menu-products .mega-menu-columns {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .menu-link-top {
        padding: 10px 12px;
        font-size: 14px;
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */
html.dark {
    --mega-menu-bg: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    --mega-menu-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 12px 24px -8px rgba(0, 0, 0, 0.4);
    --mega-menu-border: 1px solid rgba(255, 255, 255, 0.08);
    --dropdown-bg: #1e293b;
    --dropdown-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.4);
    --color-text: #e5e7eb;
    --color-text-muted: #94a3b8;
    --color-border: rgba(255, 255, 255, 0.1);
}

html.dark .menu-link-top {
    color: var(--color-text);
}

html.dark .menu-link-top:hover,
html.dark .menu-link-top.is-active {
    color: var(--color-accent);
}

html.dark .mega-menu-header {
    color: var(--color-accent);
}

html.dark .mega-menu-items .menu-link-sub {
    color: var(--color-text-muted);
}

html.dark .mega-menu-items .menu-link-sub:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
}

html.dark .dropdown-list .menu-link-sub {
    color: var(--color-text-muted);
}

html.dark .dropdown-list .menu-link-sub:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
}

/* Dark mode - Column separators */
html.dark .mega-menu-products .mega-menu-column:not(:last-child)::after {
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(255, 255, 255, 0.06) 30%,
        rgba(255, 255, 255, 0.06) 70%,
        transparent 100%
    );
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */
.mega-menu-wrapper,
.dropdown-wrapper {
    will-change: opacity, visibility;
    contain: layout style paint;
}

.mega-menu-inner,
.dropdown-inner {
    will-change: transform;
    backface-visibility: hidden;
}

/* Reduce paint on hover */
.has-submenu:hover > .mega-menu-wrapper,
.has-submenu:hover > .dropdown-wrapper {
    will-change: auto;
}