/* ========= Theme vars for Mobile Nav ========= */
:root {
    --brand: #720002;
    --glass-bg: rgba(17, 25, 40, 0.72);
    --glass-border: rgba(255, 255, 255, 0.10);
    --glass-hover: rgba(255, 255, 255, 0.08);
    --glass-active: rgba(255, 255, 255, 0.16);
    --nav-text: #ffffff;
}

/* ========= Mobile overlay nav improvements (≤900px) ========= */
@media (max-width: 900px) {
    #xforensics-landing-page .nav--open .nav-close-btn {
        display: block;
    }

    /* Fix stacking: header and nav above everything, scrim below nav */
    #xforensics-landing-page .header {
        position: sticky;
        /* Changed from relative */
        top: 44px;
        /* Position it below the topbar */
        z-index: 1000;
    }

    #xforensics-landing-page .topbar {
        z-index: 2800;
    }

    #xforensics-landing-page .mobile-scrim,
    #xforensics-landing-page #mobileScrim {
        position: fixed;
        inset: 0;
        background: radial-gradient(60% 60% at 50% 40%, rgba(0, 0, 0, .45), rgba(0, 0, 0, .6));
        -webkit-backdrop-filter: blur(2px);
        backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .2s ease, visibility .2s ease;
        z-index: 2900;
    }

    #xforensics-landing-page.nav-open .mobile-scrim {
        opacity: 1;
        visibility: visible;
    }

    /* Hide sticky UI under the overlay to prevent overlap */
    #xforensics-landing-page.nav-open .topbar,
    #xforensics-landing-page.nav-open .sticky-consultation-btn,
    #xforensics-landing-page.nav-open .btn-header-cta,
    #xforensics-landing-page.nav-open #scrollToTop {
        opacity: 0;
        pointer-events: none;
    }

    /* Overlay nav container with modern glass look */
    #xforensics-landing-page #primaryNav {
        position: fixed !important;
        inset: 0 !important;
        height: 100dvh !important;
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        /* push content down from top */
        gap: 8px;
        padding:
            max(18px, env(safe-area-inset-top)) clamp(16px, 6vw, 28px) max(28px, env(safe-area-inset-bottom));
        color: var(--nav-text);
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.00)) 0 0/100% 100% no-repeat,
            var(--glass-bg);
        -webkit-backdrop-filter: blur(16px) saturate(140%);
        backdrop-filter: blur(16px) saturate(140%);
        border: 1px solid var(--glass-border);
        box-shadow:
            0 10px 40px rgba(0, 0, 0, .45),
            inset 0 0 1px rgba(255, 255, 255, .2);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px) scale(0.98);
        transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
        z-index: 3100;
        /* above scrim */
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    #xforensics-landing-page #primaryNav::before {
        /* subtle gradient stroke on the top edge */
        content: "";
        position: sticky;
        top: 0;
        height: 4px;
        width: 100%;
        background: linear-gradient(90deg, transparent, var(--brand), transparent);
        opacity: .6;
        border-radius: 2px;
        pointer-events: none;
        z-index: 1;
    }

    #xforensics-landing-page #primaryNav.nav--open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    /* Make menu items modern, tactile */
    #xforensics-landing-page #primaryNav .nav-link,
    #xforensics-landing-page #primaryNav .dropdown-item {
        display: flex;
        align-items: center;
        gap: 10px;
        width: 100%;
        padding: 14px 16px;
        border-radius: 14px;
        color: #fff;
        text-decoration: none;
        font-weight: 700;
        letter-spacing: 0.02em;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
        border: 1px solid var(--glass-border);
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset;
        text-transform: uppercase;
    }

    #xforensics-landing-page #primaryNav .nav-link:hover,
    #xforensics-landing-page #primaryNav .dropdown-item:hover {
        background: var(--glass-hover);
    }

    #xforensics-landing-page #primaryNav .nav-link:active,
    #xforensics-landing-page #primaryNav .dropdown-item:active {
        background: var(--glass-active);
    }

    /* add a small accent dot before each item */
    #xforensics-landing-page #primaryNav .nav-link::before,
    #xforensics-landing-page #primaryNav .dropdown-item::before {
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: radial-gradient(circle at 30% 30%, #fff, rgba(255, 255, 255, 0.15));
        opacity: .85;
    }

    /* Dropdown accordion */
    #xforensics-landing-page #primaryNav .nav-dropdown {
        width: 100%;
        margin: 4px 0 2px;
    }

    #xforensics-landing-page #primaryNav .nav-link-dropdown {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    #xforensics-landing-page #primaryNav .nav-link-dropdown .dropdown-chevron {
        transition: transform .2s ease;
    }

    #xforensics-landing-page #primaryNav .nav-dropdown.is-open .dropdown-chevron {
        transform: rotate(-180deg);
    }

    #xforensics-landing-page #primaryNav .dropdown-menu {
        display: none;
        flex-direction: column;
        gap: 8px;
        padding: 8px 0 8px 12px;
        margin-top: 4px;
        border-left: 2px solid rgba(255, 255, 255, 0.14);
    }

    #xforensics-landing-page #primaryNav .nav-dropdown.is-open>.dropdown-menu {
        display: flex;
    }

    #xforensics-landing-page #primaryNav .dropdown-item {
        font-weight: 600;
        text-transform: none;
        font-size: 16.8px !important;
        border-radius: 12px;
    }

    /* Staggered entrance animation for items inside nav */
    @keyframes navItemIn {
        from {
            transform: translateY(10px);
            opacity: 0;
        }

        to {
            transform: none;
            opacity: 1;
        }
    }

    #xforensics-landing-page #primaryNav.nav--open>a,
    #xforensics-landing-page #primaryNav.nav--open>.nav-dropdown {
        animation: navItemIn .28s both;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(1) {
        animation-delay: .04s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(2) {
        animation-delay: .08s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(3) {
        animation-delay: .12s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(4) {
        animation-delay: .16s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(5) {
        animation-delay: .20s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(6) {
        animation-delay: .24s;
    }

    /* Turn the hamburger into an "X" when open */
    #xforensics-landing-page .mobile-nav-toggle {
        position: relative;
        z-index: 3200;
        /* above nav */
    }

    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon,
    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon::before,
    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon::after {
        content: "";
        display: block;
        width: 22px;
        height: 2px;
        background: #111;
        border-radius: 1px;
        transition: transform .2s ease, opacity .2s ease, background .2s ease;
    }

    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon {
        position: relative;
    }

    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon::before {
        position: absolute;
        top: -6px;
        left: 0;
    }

    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon::after {
        position: absolute;
        top: 6px;
        left: 0;
    }

    #xforensics-landing-page .mobile-nav-toggle[aria-expanded="true"] .mobile-nav-icon {
        background: transparent;
    }

    #xforensics-landing-page .mobile-nav-toggle[aria-expanded="true"] .mobile-nav-icon::before {
        transform: translateY(6px) rotate(45deg);
        background: #fff;
    }

    #xforensics-landing-page .mobile-nav-toggle[aria-expanded="true"] .mobile-nav-icon::after {
        transform: translateY(-6px) rotate(-45deg);
        background: #fff;
    }
}

@media (max-width: 900px) {
    #xforensics-landing-page #primaryNav a.is-active {
        outline: 2px solid rgba(255, 255, 255, 0.22);
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08) inset;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
    }
}

/* ========= Mobile overlay: bulletproof layering (≤900px) ========= */
@media (max-width: 900px) {

    /* While nav is open, prevent clicks on the page */
    #xforensics-landing-page.nav-open>*:not(#primaryNav):not(#mobileScrim):not(.header):not(.mobile-scrim) {
        pointer-events: none;
    }

    /* Ensure header is a high-level stacking context */
    #xforensics-landing-page .header {
        position: fixed;
        z-index: 2147483630;
        /* below scrim/nav, above content */
    }

    /* Scrim sits above content, below the nav */
    #xforensics-landing-page .mobile-scrim,
    #xforensics-landing-page #mobileScrim {
        position: fixed;
        inset: 0;
        background: radial-gradient(60% 60% at 50% 40%, rgba(0, 0, 0, .45), rgba(0, 0, 0, .6));
        -webkit-backdrop-filter: blur(2px);
        backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .2s ease, visibility .2s ease;
        z-index: 2147483631;
    }

    #xforensics-landing-page.nav-open .mobile-scrim {
        opacity: 1;
        visibility: visible;
    }

    /* The overlay nav itself (use ID selector so it works after we portal it to <body><div id="xforensics-landing-page">) */
    #xforensics-landing-page #primaryNav {
        position: fixed !important;
        inset: 0 !important;
        height: 100dvh !important;
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 110px clamp(16px, 6vw, 28px) max(28px, env(safe-area-inset-bottom));
        color: #fff;

        /* Glass morphism background - Red Theme */
        background: linear-gradient(135deg, rgba(114, 0, 2, 0.95), rgba(165, 0, 3, 0.98));
        -webkit-backdrop-filter: blur(16px) saturate(140%);
        backdrop-filter: blur(16px) saturate(140%);
        border: none;
        box-shadow: 0 12px 40px rgba(0, 0, 0, .45);

        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px) scale(.98);
        transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
        z-index: 2147483632;
        /* highest */
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    #xforensics-landing-page #primaryNav.nav--open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    /* De-activate any high z-index/transform in hero when menu is open (prevents bleed-over) */
    #xforensics-landing-page.nav-open .hero,
    #xforensics-landing-page.nav-open .hero-left,
    #xforensics-landing-page.nav-open .hero-right,
    #xforensics-landing-page.nav-open .hero-background,
    #xforensics-landing-page.nav-open .hero-overlay {
        z-index: auto !important;
        transform: none !important;
    }

    /* Hide sticky bits under overlay */
    #xforensics-landing-page.nav-open .topbar,
    #xforensics-landing-page.nav-open .sticky-consultation-btn,
    #xforensics-landing-page.nav-open .btn-header-cta,
    #xforensics-landing-page.nav-open #scrollToTop {
        opacity: 0;
        pointer-events: none;
    }

    /* Mobile nav item styling (modernized) */
    #xforensics-landing-page #primaryNav .nav-link,
    #xforensics-landing-page #primaryNav .dropdown-item {
        display: flex;
        align-items: center;
        gap: 10px;
        width: 100%;
        padding: 14px 16px;
        border-radius: 14px;
        color: #fff;
        text-decoration: none;
        font-weight: 700;
        letter-spacing: .02em;
        text-transform: uppercase;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        box-shadow: none;
    }

    #xforensics-landing-page #primaryNav .nav-link:hover,
    #xforensics-landing-page #primaryNav .dropdown-item:hover {
        background: rgba(255, 255, 255, .08);
    }

    #xforensics-landing-page #primaryNav .nav-link:active,
    #xforensics-landing-page #primaryNav .dropdown-item:active {
        background: rgba(255, 255, 255, .16);
    }

    #xforensics-landing-page #primaryNav .nav-link::before,
    #xforensics-landing-page #primaryNav .dropdown-item::before {
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: radial-gradient(circle at 30% 30%, #fff, rgba(255, 255, 255, .15));
        opacity: .85;
    }

    /* Dropdown accordion */
    #xforensics-landing-page #primaryNav .nav-dropdown {
        width: 100%;
        margin: 4px 0 2px;
    }

    #xforensics-landing-page #primaryNav .nav-link-dropdown {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    #xforensics-landing-page #primaryNav .dropdown-menu {
        display: none;
        flex-direction: column;
        gap: 8px;
        padding: 8px 0 8px 12px;
        margin-top: 4px;
        border-left: 2px solid rgba(255, 255, 255, .14);
    }

    #xforensics-landing-page #primaryNav .nav-dropdown.is-open>.dropdown-menu {
        display: flex;
    }

    #xforensics-landing-page #primaryNav .nav-link-dropdown .dropdown-chevron {
        transition: transform .2s ease;
    }

    #xforensics-landing-page #primaryNav .nav-dropdown.is-open .dropdown-chevron {
        transform: rotate(-180deg);
    }

    /* Staggered entrance */
    @keyframes navItemIn {
        from {
            transform: translateY(10px);
            opacity: 0;
        }

        to {
            transform: none;
            opacity: 1;
        }
    }

    #xforensics-landing-page #primaryNav.nav--open>a,
    #xforensics-landing-page #primaryNav.nav--open>.nav-dropdown {
        animation: navItemIn .28s both;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(1) {
        animation-delay: .04s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(2) {
        animation-delay: .08s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(3) {
        animation-delay: .12s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(4) {
        animation-delay: .16s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(5) {
        animation-delay: .20s;
    }

    #xforensics-landing-page #primaryNav.nav--open>*:nth-child(6) {
        animation-delay: .24s;
    }

    /* Hamburger morph to X */
    #xforensics-landing-page .mobile-nav-toggle {
        position: relative;
        z-index: 2147483633;
    }

    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon,
    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon::before,
    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon::after {
        content: "";
        display: block;
        width: 22px;
        height: 2px;
        background: #111;
        border-radius: 1px;
        transition: transform .2s ease, opacity .2s ease, background .2s ease;
    }

    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon {
        position: relative;
    }

    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon::before {
        position: absolute;
        top: -6px;
        left: 0;
    }

    #xforensics-landing-page .mobile-nav-toggle .mobile-nav-icon::after {
        position: absolute;
        top: 6px;
        left: 0;
    }

    #xforensics-landing-page .mobile-nav-toggle[aria-expanded="true"] .mobile-nav-icon {
        background: transparent;
    }

    #xforensics-landing-page .mobile-nav-toggle[aria-expanded="true"] .mobile-nav-icon::before {
        transform: translateY(6px) rotate(45deg);
        background: #fff;
    }

    #xforensics-landing-page .mobile-nav-toggle[aria-expanded="true"] .mobile-nav-icon::after {
        transform: translateY(-6px) rotate(-45deg);
        background: #fff;
    }

    /* Active link highlight */
    #xforensics-landing-page #primaryNav a.is-active {
        outline: 2px solid rgba(255, 255, 255, .22);
        box-shadow: 0 0 0 2px rgba(255, 255, 255, .08) inset;
        background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .04));
    }
}


/* ========= Refined mobile nav glass sheet (≤900px) ========= */
@media (max-width: 900px) {
    #xforensics-landing-page.nav-open {
        overflow: hidden;
    }

    #xforensics-landing-page.nav-open .topbar,
    #xforensics-landing-page.nav-open .btn-header-cta {
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    #xforensics-landing-page #mobileScrim {
        position: fixed;
        inset: 0;
        background: radial-gradient(circle at 30% 20%, rgba(143, 0, 20, 0.35), rgba(4, 3, 10, 0.75));
        -webkit-backdrop-filter: blur(4px);
        backdrop-filter: blur(4px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
        z-index: 2147483630;
    }

    #xforensics-landing-page.nav-open #mobileScrim {
        opacity: 1;
        visibility: visible;
    }

    #xforensics-landing-page #primaryNav {
        position: fixed !important;
        top: var(--nav-sheet-top, calc(env(safe-area-inset-top) + 88px));
        left: var(--nav-sheet-left, 0px);
        right: var(--nav-sheet-right, auto);
        width: var(--nav-sheet-width, 100vw);
        max-height: min(90dvh, 640px);
        padding: 18px 20px 20px;
        border-radius: 0 0 28px 28px;
        background: linear-gradient(140deg, rgba(122, 0, 14, 0.92), rgba(24, 3, 12, 0.95));
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.18);
        box-shadow:
            #xforensics-landing-page 0 18px 38px rgba(5, #xforensics-landing-page 3, #xforensics-landing-page 10, #xforensics-landing-page 0.55),
            inset 0 0 0 1px rgba(255, 255, 255, 0.08);
        -webkit-backdrop-filter: blur(20px) saturate(160%);
        backdrop-filter: blur(20px) saturate(160%);
        display: flex;
        flex-direction: column;
        gap: 10px;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform-origin: top center;
        transform: translateY(-12px) scale(0.95);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        overflow-y: auto;
        z-index: 2147483631;
    }

    #xforensics-landing-page #primaryNav.nav--open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0) scale(1);
    }

    #xforensics-landing-page #primaryNav::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: inherit;
        background: radial-gradient(circle at 20% 0%, rgba(255, 255, 255, 0.25), transparent 60%);
        pointer-events: none;
        z-index: 0;
    }

    #xforensics-landing-page #primaryNav>* {
        position: relative;
        z-index: 1;
    }

    #xforensics-landing-page .nav-close-btn {
        display: inline-flex;
        align-self: flex-end;
        width: 38px;
        height: 38px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.25);
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        font-size: 22.4px !important;
        line-height: 1;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        transition: background 0.2s ease, transform 0.2s ease;
    }

    #xforensics-landing-page .nav-close-btn:hover {
        background: rgba(255, 255, 255, 0.18);
        transform: translateY(-1px);
    }

    #xforensics-landing-page #primaryNav .nav-link,
    #xforensics-landing-page #primaryNav .dropdown-item {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 10px;
        width: 100%;
        padding: 14px 16px;
        border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.16);
        background: rgba(255, 255, 255, 0.04);
        color: #fff;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.12em;
        text-decoration: none;
        font-size: 14.4px !important;
        transition: border-color 0.2s ease, background 0.2s ease;
    }

    #xforensics-landing-page #primaryNav .nav-link::before,
    #xforensics-landing-page #primaryNav .dropdown-item::before {
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: radial-gradient(circle, #fff, rgba(255, 255, 255, 0.25));
        margin-right: 10px;
        flex-shrink: 0;
    }

    #xforensics-landing-page #primaryNav .nav-link.nav-link-dropdown::before {
        margin-right: 12px;
    }

    #xforensics-landing-page #primaryNav .nav-link:hover,
    #xforensics-landing-page #primaryNav .dropdown-item:hover {
        border-color: rgba(255, 255, 255, 0.4);
        background: rgba(255, 255, 255, 0.14);
    }

    #xforensics-landing-page #primaryNav .nav-dropdown {
        width: 100%;
    }

    #xforensics-landing-page #primaryNav .dropdown-chevron {
        transition: transform 0.25s ease;
        margin-left: auto;
    }

    #xforensics-landing-page #primaryNav .nav-dropdown.is-open .dropdown-chevron {
        transform: rotate(180deg);
    }

    #xforensics-landing-page #primaryNav .dropdown-menu {
        position: static;
        display: none;
        flex-direction: column;
        gap: 8px;
        padding: 16px 18px;
        margin: 12px auto 0;
        width: calc(100% - 32px);
        border-radius: 18px;
        border: 1px solid rgba(255, 255, 255, 0.18);
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(200, 200, 200, 0.1));
        box-shadow:
            #xforensics-landing-page 0 12px 28px rgba(6, #xforensics-landing-page 6, #xforensics-landing-page 10, #xforensics-landing-page 0.45),
            inset 0 0 0 1px rgba(255, 255, 255, 0.08);
        -webkit-backdrop-filter: blur(18px) saturate(140%);
        backdrop-filter: blur(18px) saturate(140%);
    }

    #xforensics-landing-page #primaryNav .nav-dropdown.is-open>.dropdown-menu {
        display: flex;
    }

    #xforensics-landing-page #primaryNav .dropdown-item {
        text-transform: none;
        font-size: 13.6px !important;
        letter-spacing: 0.05em;
        color: #ffffff;
        background: rgba(15, 15, 20, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    #xforensics-landing-page #primaryNav .nav-link.is-active {
        border-color: rgba(255, 255, 255, 0.55);
        box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
    }
}