/* =====================================================
   Desktop Dropdown Overflow Fix (Divi Header)
   CSS Baseline - No-JS Fallback
   ===================================================== */

/* Breakpoint variable — JS reads this value automatically.
   NOTE: CSS media queries cannot use custom properties,
   so if you change this value you must also update the
   three @media rules below (981px / 980px) to match. */
:root {
    --divi-menu-breakpoint: 981px;
}

/* @media value must match --divi-menu-breakpoint */
@media (min-width: 981px) {
    /* Make L1 dropdowns scrollable when they exceed viewport.
       Add .divi-overflow-bypass to a top-level <li> to skip the fix for that item. */
    .et-l--header li.et-hover:not(.divi-overflow-bypass) > ul.sub-menu,
    .et-l--header li:hover:not(.divi-overflow-bypass) > ul.sub-menu {
        max-height: calc(100vh - 80px); /* CSS-only fallback; JS overrides with exact value */
        overflow-y: auto;
        overflow-x: hidden;
        overscroll-behavior: contain;
    }

    /* Smooth scrollbar styling */
    .et-l--header ul.sub-menu::-webkit-scrollbar {
        width: 6px;
    }

    .et-l--header ul.sub-menu::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 3px;
    }

    .et-l--header ul.sub-menu::-webkit-scrollbar-thumb {
        background: #c1c1c1;
        border-radius: 3px;
    }

    .et-l--header ul.sub-menu::-webkit-scrollbar-thumb:hover {
        background: #a1a1a1;
    }

    /* When JS enhancement is active, hide nested submenus in L1 (bypassed items keep native behavior) */
    .et-l--header.divi-overflow-enhanced .et-menu > li:not(.divi-overflow-bypass) > ul.sub-menu ul.sub-menu {
        display: none !important;
    }

    /* L2 trigger item styling when overlay is active */
    .et-l--header li.divi-l2-active > a {
        background-color: #f8f8f8;
        font-weight: 600;
    }
}

/* =====================================================
   L2 Overlay Panel Styles
   ===================================================== */
.divi-submenu-overlay {
    position: fixed;
    background: #fff;
    min-width: 200px;
    box-shadow: 0px 3px 12px rgba(0, 0, 0, 0.18);
    border-radius: 15px;
    z-index: 10000;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
}

.divi-submenu-overlay.divi-overlay-visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.divi-submenu-overlay.divi-overlay-flip {
    transform: translateX(-10px);
}

.divi-submenu-overlay.divi-overlay-flip.divi-overlay-visible {
    transform: translateX(0);
}

/* Overlay scrollbar styling */
.divi-submenu-overlay::-webkit-scrollbar {
    width: 6px;
}

.divi-submenu-overlay::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.divi-submenu-overlay::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.divi-submenu-overlay::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Overlay menu items */
.divi-submenu-overlay ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.divi-submenu-overlay li {
    width: 100%;
}

.divi-submenu-overlay li a {
    display: block;
    padding: 12px 20px;
    color: #808080;
    text-decoration: none;
    white-space: nowrap;
    font-size: 14px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.15s ease;
}

.divi-submenu-overlay li a:hover {
    background-color: #f8f8f8;
    color: #333;
    font-weight: 600;
}

/* Hide overlay on mobile — @media value must match --divi-menu-breakpoint minus 1 */
@media (max-width: 980px) {
    .divi-submenu-overlay {
        display: none !important;
    }
}

/* =====================================================
   Accessibility Enhancements
   ===================================================== */

/* Focus indicators - visible focus ring for keyboard navigation */
/* @media value must match --divi-menu-breakpoint */
@media (min-width: 981px) {
    .et-l--header .et-menu a:focus,
    .et-l--header ul.sub-menu a:focus,
    .divi-submenu-overlay a:focus {
        outline: 2px solid #2ea3f2;
        outline-offset: -2px;
        background-color: #f0f7ff;
    }

    /* Focus-visible for modern browsers (only show on keyboard focus) */
    .et-l--header .et-menu a:focus:not(:focus-visible),
    .et-l--header ul.sub-menu a:focus:not(:focus-visible),
    .divi-submenu-overlay a:focus:not(:focus-visible) {
        outline: none;
        background-color: transparent;
    }

    .et-l--header .et-menu a:focus-visible,
    .et-l--header ul.sub-menu a:focus-visible,
    .divi-submenu-overlay a:focus-visible {
        outline: 2px solid #2ea3f2;
        outline-offset: -2px;
        background-color: #f0f7ff;
    }

    /* Keyboard-focused parent item indicator */
    .et-l--header li.menu-item-has-children.divi-keyboard-focus > a {
        outline: 2px solid #2ea3f2;
        outline-offset: -2px;
        background-color: #f0f7ff;
    }
}

/* Screen reader only - for live announcements */
.divi-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 MENU OVERFLOW FIX (removable)
   Delete this entire section to disable the mobile fix.
   ===================================================== */
/* @media value must match --divi-menu-breakpoint minus 1 */
@media (max-width: 980px) {
    /* The entire mobile menu scrolls as one unit */
    .et-l--header .et_mobile_menu {
        max-height: calc(100vh - 80px); /* CSS fallback; JS overrides with exact value */
        overflow-y: auto;
        overflow-x: hidden;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    /* Sub-menus inside mobile menu must NOT scroll individually —
       they expand naturally so the parent .et_mobile_menu scrolls */
    .et-l--header .et_mobile_menu ul.sub-menu {
        max-height: none !important;
        overflow: visible !important;
    }

    .et-l--header .et_mobile_menu::-webkit-scrollbar {
        width: 4px;
    }

    .et-l--header .et_mobile_menu::-webkit-scrollbar-track {
        background: transparent;
    }

    .et-l--header .et_mobile_menu::-webkit-scrollbar-thumb {
        background: #c1c1c1;
        border-radius: 2px;
    }
}
/* ===== END MOBILE MENU OVERFLOW FIX ================= */

/* =====================================================
   Reduced Motion Support (WCAG 2.3.3)
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
    .divi-submenu-overlay {
        transition: none;
        transform: none;
    }

    .divi-submenu-overlay.divi-overlay-flip {
        transform: none;
    }

    .et-l--header ul.sub-menu {
        transition: none !important;
        transform: none !important;
    }

    .et-l--header .et-menu a,
    .et-l--header ul.sub-menu a,
    .divi-submenu-overlay a {
        transition: none;
    }
}
