/* =====================================================================
   Trang nội dung tĩnh qua Menu (Views/Menu/Detail.cshtml)
   /gioi-thieu-chung-{id}, /quy-dinh-chung-{id}...
   Scope trong .menu-detail-page. Không sửa .content-text/.tree-menu
   toàn cục trong site.css vì các class đó dùng chung với News/Detail,
   Nhucaucongnghe/Detail và nhiều view khác.
   ===================================================================== */

.menu-detail-page,
.menu-detail-page * {
    box-sizing: border-box;
}

.menu-detail-page {
    --md-navy: #07547A;
    --md-navy-dark: #063B59;
    --md-cyan: #08A8C4;
    --md-bg: #F5F8FA;
    --md-card-bg: #FFFFFF;
    --md-border: #E2E8EE;
    --md-text: #1F2937;
    --md-text-muted: #64748B;

    background-color: var(--md-bg);
    padding: 24px 0 56px;
}

.menu-detail-page .menu-detail-container {
    width: min(1240px, calc(100% - 40px));
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.menu-detail-page .menu-detail-breadcrumb {
    margin-bottom: 18px;
    font-size: 13.5px;
    color: var(--md-text-muted);
}

.menu-detail-page .menu-detail-breadcrumb a {
    color: var(--md-text-muted);
    text-decoration: none;
}

.menu-detail-page .menu-detail-breadcrumb a:hover {
    color: var(--md-cyan);
}

.menu-detail-page .menu-detail-breadcrumb span {
    margin: 0 6px;
}

.menu-detail-page .menu-detail-breadcrumb strong {
    color: var(--md-navy-dark);
    font-weight: 600;
}

.menu-detail-page .menu-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 28px;
    align-items: start;
}

/* ── Nội dung chính ───────────────────────────────────────────────── */
.menu-detail-page .menu-detail-content {
    background-color: var(--md-card-bg);
    border: 1px solid var(--md-border);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(15, 42, 67, 0.06);
}

.menu-detail-page .menu-detail-content__title {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--md-navy-dark);
}

.menu-detail-page .menu-detail-content__accent {
    display: block;
    width: 52px;
    height: 3px;
    margin: 10px 0 22px;
    background-color: var(--md-cyan);
    border-radius: 2px;
}

.menu-detail-page .content-text {
    font-size: 15px;
    line-height: 1.75;
    color: var(--md-text);
}

.menu-detail-page .content-text p {
    text-align: left;
    margin: 0 0 16px;
    font-size: 15px;
    color: var(--md-text);
}

.menu-detail-page .content-text h1,
.menu-detail-page .content-text h2,
.menu-detail-page .content-text h3,
.menu-detail-page .content-text h4 {
    color: var(--md-navy);
    font-weight: 700;
    margin: 26px 0 10px;
}

.menu-detail-page .content-text h1:first-child,
.menu-detail-page .content-text h2:first-child,
.menu-detail-page .content-text h3:first-child,
.menu-detail-page .content-text h4:first-child {
    margin-top: 0;
}

.menu-detail-page .content-text ul,
.menu-detail-page .content-text ol {
    padding-left: 20px;
    margin: 0 0 16px;
}

.menu-detail-page .content-text li {
    margin-bottom: 6px;
}

.menu-detail-page .content-text a {
    color: var(--md-navy);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--md-border);
    text-underline-offset: 2px;
    transition: color 0.2s ease;
}

.menu-detail-page .content-text a:hover {
    color: var(--md-cyan);
}

.menu-detail-page .content-text img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 12px 0;
}

.menu-detail-page .content-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 20px;
    font-size: 14px;
}

.menu-detail-page .content-text table td,
.menu-detail-page .content-text table th {
    border: 1px solid var(--md-border);
    padding: 8px 10px;
}

.menu-detail-page .content-text table th {
    background-color: var(--md-bg);
    color: var(--md-navy-dark);
}

.menu-detail-page .content-text blockquote {
    margin: 0 0 16px;
    padding: 12px 16px;
    background-color: var(--md-bg);
    border-left: 3px solid var(--md-cyan);
    border-radius: 0 8px 8px 0;
    color: var(--md-text-muted);
}

/* ── Sidebar ──────────────────────────────────────────────────────── */
.menu-detail-page .menu-detail-sidebar {
    background-color: var(--md-card-bg);
    border: 1px solid var(--md-border);
    border-radius: 10px;
    padding: 16px;
    position: sticky;
    top: 90px;
    box-shadow: 0 2px 8px rgba(7, 84, 122, 0.06);
}

.menu-detail-page .menu-detail-sidebar__title {
    margin: 0;
    padding: 4px 8px 14px;
    font-size: 15px;
    font-weight: 700;
    color: var(--md-navy-dark);
    text-transform: uppercase;
}

.menu-detail-page .menu-detail-sidebar__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.menu-detail-page .menu-detail-sidebar__list li {
    border-left: 3px solid transparent;
    border-radius: 6px;
}

.menu-detail-page .menu-detail-sidebar__list a {
    display: block;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--md-text);
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.menu-detail-page .menu-detail-sidebar__list a:hover {
    background-color: rgba(8, 168, 196, 0.08);
    color: var(--md-navy-dark);
}

.menu-detail-page .menu-detail-sidebar__list li.is-active {
    border-left-color: var(--md-cyan);
    background-color: #EAF7FB;
}

.menu-detail-page .menu-detail-sidebar__list li.is-active a {
    color: var(--md-navy);
    font-weight: 600;
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 991px) {
    .menu-detail-page .menu-detail-layout {
        grid-template-columns: minmax(0, 1fr) 220px;
    }
}

@media (max-width: 767px) {
    .menu-detail-page .menu-detail-container {
        width: 100%;
        padding: 0 15px;
    }

    .menu-detail-page .menu-detail-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }

    .menu-detail-page .menu-detail-content {
        padding: 20px;
    }

    .menu-detail-page .menu-detail-sidebar {
        position: static;
    }
}