/* === Mega Menu === */
.bkbg-mm-app {
    --mm-accent: #6366f1;
    --mm-menu-bg: #ffffff;
    --mm-text: #0f172a;
    --mm-border: #e2e8f0;
    --mm-panel-bg: #ffffff;
    --mm-panel-text: #0f172a;
    --mm-cta-bg: #6366f1;
    --mm-cta-clr: #ffffff;
    --mm-feat-bg: #ede9fe;
    display: block;
    position: relative;
    z-index: 1000;
}

/* ── Nav bar ── */
.bkbg-mm-bar {
    width: 100%;
    display: flex;
    align-items: center;
    height: var(--mm-height, 64px);
    padding: 0 24px;
    background: var(--mm-menu-bg);
    border-bottom: 1px solid var(--mm-border);
    position: relative;
    z-index: 100;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    transition: box-shadow 0.25s;
}

.bkbg-mm-bar.bkbg-mm-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
}

.bkbg-mm-bar.bkbg-mm-scrolled {
    box-shadow: 0 2px 16px rgba(0,0,0,0.1);
}

/* Logo */
.bkbg-mm-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-right: 32px;
    flex-shrink: 0;
}

.bkbg-mm-logo img { display: block; }

.bkbg-mm-logo-text {
    font-weight: 700;
    font-size: 20px;
    color: var(--mm-text);
}

/* Nav links */
.bkbg-mm-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    list-style: none;
    margin: 0;
    padding: 0;
}

.bkbg-mm-nav-item {
    position: static;
}

.bkbg-mm-nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    color: var(--mm-text);
    text-decoration: none;
    font-family: var(--bkbg-mm-nv-font-family, inherit);
    font-weight: var(--bkbg-mm-nv-font-weight, 500);
    font-style: var(--bkbg-mm-nv-font-style, normal);
    text-transform: var(--bkbg-mm-nv-text-transform, none);
    font-size: var(--bkbg-mm-nv-font-size-d, 14px);
    line-height: var(--bkbg-mm-nv-line-height-d, 1.4);
    letter-spacing: var(--bkbg-mm-nv-letter-spacing-d, normal);
    word-spacing: var(--bkbg-mm-nv-word-spacing-d, normal);
    border-radius: 8px;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    border: none;
    background: none;
    font-family: inherit;
}

.bkbg-mm-nav-link:hover,
.bkbg-mm-nav-link.bkbg-mm-active {
    background: rgba(99,102,241,0.07);
    color: var(--mm-accent);
}

.bkbg-mm-chevron {
    font-size: 9px;
    transition: transform 0.2s;
    opacity: 0.5;
}

.bkbg-mm-nav-link.bkbg-mm-active .bkbg-mm-chevron {
    transform: rotate(180deg);
}

/* ── Mega Panel ── */
.bkbg-mm-panel {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--mm-panel-bg);
    border: 1px solid var(--mm-border);
    box-shadow: 0 16px 48px rgba(0,0,0,0.12);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 200;
}

.bkbg-mm-panel.bkbg-mm-panel-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.bkbg-mm-panel-inner {
    display: flex;
    padding: 24px;
    gap: 32px;
    color: var(--mm-panel-text);
}

/* Columns */
.bkbg-mm-columns {
    display: flex;
    gap: 24px;
    flex: 1;
}

.bkbg-mm-col {
    flex: 1;
    min-width: 160px;
}

.bkbg-mm-col-heading {
    font-family: var(--bkbg-mm-ch-font-family, inherit);
    font-weight: var(--bkbg-mm-ch-font-weight, 700);
    font-style: var(--bkbg-mm-ch-font-style, normal);
    text-decoration: var(--bkbg-mm-ch-text-decoration, none);
    text-transform: var(--bkbg-mm-ch-text-transform, uppercase);
    font-size: var(--bkbg-mm-ch-font-size-d, 11px);
    line-height: var(--bkbg-mm-ch-line-height-d, 1.3);
    letter-spacing: var(--bkbg-mm-ch-letter-spacing-d, 0.08em);
    word-spacing: var(--bkbg-mm-ch-word-spacing-d, normal);
    color: var(--mm-accent);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--mm-border);
}

.bkbg-mm-link-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bkbg-mm-link-item a {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--mm-panel-text);
    transition: background 0.15s;
}

.bkbg-mm-link-item a:hover {
    background: rgba(99,102,241,0.07);
}

.bkbg-mm-link-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}
.bkbg-mm-link-icon svg { width: 1em; height: 1em; fill: currentColor; }
.bkbg-mm-link-icon .dashicons { font-size: inherit; width: 1em; height: 1em; line-height: 1; }
.bkbg-mm-link-icon .bkbg-icon-img { width: 1em; height: 1em; object-fit: contain; }

.bkbg-mm-link-body { display: flex; flex-direction: column; gap: 2px; }

.bkbg-mm-link-label {
    font-family: var(--bkbg-mm-lk-font-family, inherit);
    font-weight: var(--bkbg-mm-lk-font-weight, 600);
    font-style: var(--bkbg-mm-lk-font-style, normal);
    text-decoration: var(--bkbg-mm-lk-text-decoration, none);
    text-transform: var(--bkbg-mm-lk-text-transform, none);
    font-size: var(--bkbg-mm-lk-font-size-d, 14px);
    line-height: var(--bkbg-mm-lk-line-height-d, 1.3);
    letter-spacing: var(--bkbg-mm-lk-letter-spacing-d, normal);
    word-spacing: var(--bkbg-mm-lk-word-spacing-d, normal);
}

.bkbg-mm-link-desc {
    font-size: 12px;
    opacity: 0.65;
    line-height: 1.4;
}

/* Featured panel */
.bkbg-mm-featured {
    width: 220px;
    flex-shrink: 0;
    background: var(--mm-feat-bg);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.bkbg-mm-feat-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.bkbg-mm-feat-placeholder {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, var(--mm-accent), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.bkbg-mm-feat-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bkbg-mm-feat-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--mm-panel-text);
    margin: 0;
}

.bkbg-mm-feat-desc {
    font-size: 13px;
    color: var(--mm-panel-text);
    opacity: 0.75;
    margin: 0;
    flex: 1;
}

.bkbg-mm-feat-cta {
    display: inline-block;
    background: var(--mm-accent);
    color: #fff;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: opacity 0.15s;
}

.bkbg-mm-feat-cta:hover { opacity: 0.88; }

/* ── CTA button ── */
.bkbg-mm-cta {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid var(--mm-cta-bg);
    white-space: nowrap;
    margin-left: 16px;
    flex-shrink: 0;
    transition: background 0.15s, color 0.15s, opacity 0.15s;
}

.bkbg-mm-cta-filled {
    background: var(--mm-cta-bg);
    color: var(--mm-cta-clr);
}
.bkbg-mm-cta-filled:hover { opacity: 0.88; }

.bkbg-mm-cta-outline {
    background: transparent;
    color: var(--mm-cta-bg);
}
.bkbg-mm-cta-outline:hover {
    background: var(--mm-cta-bg);
    color: var(--mm-cta-clr);
}

/* ── Mobile hamburger ── */
.bkbg-mm-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
    flex-direction: column;
    gap: 5px;
}

.bkbg-mm-ham-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--mm-text);
    border-radius: 2px;
    transition: transform 0.25s, opacity 0.25s;
}

.bkbg-mm-hamburger.bkbg-mm-open .bkbg-mm-ham-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.bkbg-mm-hamburger.bkbg-mm-open .bkbg-mm-ham-line:nth-child(2) { opacity: 0; }
.bkbg-mm-hamburger.bkbg-mm-open .bkbg-mm-ham-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Mobile drawer ── */
.bkbg-mm-drawer {
    display: none;
    position: fixed;
    top: var(--mm-height, 64px);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--mm-menu-bg);
    overflow-y: auto;
    padding: 16px;
    z-index: 9998;
    border-top: 1px solid var(--mm-border);
}

.bkbg-mm-drawer.bkbg-mm-drawer-open { display: block; }

.bkbg-mm-drawer-link {
    display: block;
    padding: 12px 8px;
    color: var(--mm-text);
    font-size: 16px;
    font-weight: 600;
    border-bottom: 1px solid var(--mm-border);
    text-decoration: none;
}

.bkbg-mm-drawer-sub-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--mm-panel-text);
    font-size: 14px;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.15s;
}
.bkbg-mm-drawer-sub-link:hover { background: rgba(99,102,241,0.07); }

/* ── Sticky offset ── */
.bkbg-mm-spacer { display: none; }
.bkbg-mm-bar.bkbg-mm-sticky ~ .bkbg-mm-spacer { display: block; }

@media (max-width: 1024px) {
    .bkbg-mm-nav-link {
        font-size: var(--bkbg-mm-nv-font-size-t, 14px);
        line-height: var(--bkbg-mm-nv-line-height-t, 1.4);
        letter-spacing: var(--bkbg-mm-nv-letter-spacing-t, normal);
        word-spacing: var(--bkbg-mm-nv-word-spacing-t, normal);
    }
    .bkbg-mm-col-heading {
        font-size: var(--bkbg-mm-ch-font-size-t, 11px);
        line-height: var(--bkbg-mm-ch-line-height-t, 1.3);
        letter-spacing: var(--bkbg-mm-ch-letter-spacing-t, 0.08em);
        word-spacing: var(--bkbg-mm-ch-word-spacing-t, normal);
    }
    .bkbg-mm-link-label {
        font-size: var(--bkbg-mm-lk-font-size-t, 14px);
        line-height: var(--bkbg-mm-lk-line-height-t, 1.3);
        letter-spacing: var(--bkbg-mm-lk-letter-spacing-t, normal);
        word-spacing: var(--bkbg-mm-lk-word-spacing-t, normal);
    }
}

@media (max-width: 767px) {
    .bkbg-mm-nav-link {
        font-size: var(--bkbg-mm-nv-font-size-m, 13px);
        line-height: var(--bkbg-mm-nv-line-height-m, 1.4);
        letter-spacing: var(--bkbg-mm-nv-letter-spacing-m, normal);
        word-spacing: var(--bkbg-mm-nv-word-spacing-m, normal);
    }
    .bkbg-mm-col-heading {
        font-size: var(--bkbg-mm-ch-font-size-m, 10px);
        line-height: var(--bkbg-mm-ch-line-height-m, 1.3);
        letter-spacing: var(--bkbg-mm-ch-letter-spacing-m, 0.08em);
        word-spacing: var(--bkbg-mm-ch-word-spacing-m, normal);
    }
    .bkbg-mm-link-label {
        font-size: var(--bkbg-mm-lk-font-size-m, 13px);
        line-height: var(--bkbg-mm-lk-line-height-m, 1.3);
        letter-spacing: var(--bkbg-mm-lk-letter-spacing-m, normal);
        word-spacing: var(--bkbg-mm-lk-word-spacing-m, normal);
    }
}

@media (max-width: 768px) {
    .bkbg-mm-nav,
    .bkbg-mm-cta { display: none; }
    .bkbg-mm-hamburger { display: flex; }
}