/* =====================================================================
   Trang "CHUYÊN GIA TƯ VẤN" (public) — /chuyen-gia
   Toàn bộ selector scope trong .expert-page. Trang này KHÔNG tái sử dụng
   bất kỳ class cũ nào (#left_column, .tree-menu, .card, .card-img-top...)
   nên không có CSS toàn cục nào của site.css/home-redesign.css áp dụng
   lên các phần tử bên trong .expert-page. Khối reset dưới đây chỉ để
   phòng ngừa (defensive), không phải để sửa lỗi từ class dùng chung.
   ===================================================================== */

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

.expert-page {
    --expert-navy: #07547A;
    --expert-navy-dark: #063B59;
    --expert-cyan: #08A8C4;
    --expert-orange: #F5A623;
    --expert-bg: #F5F8FA;
    --expert-card-bg: #FFFFFF;
    --expert-border: #E2E8EE;
    --expert-text: #1F2937;
    --expert-text-muted: #64748B;

    background-color: var(--expert-bg);
    padding-bottom: 56px;
    width: 100%;
    float: none;
    display: block;
}

/* ── Container dùng chung cho hero và nội dung chính ─────────────────
   width theo công thức bắt buộc: rộng, không co hẹp trên desktop lớn. */
.expert-page .expert-container {
    width: min(1240px, calc(100% - 40px));
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    float: none;
}

/* ── Hero / tiêu đề trang ─────────────────────────────────────────── */
.expert-page .expert-hero {
    width: 100%;
    padding: 34px 0;
    margin-bottom: 32px;
    background: linear-gradient(180deg, #EEF6FA 0%, #F5F8FA 100%);
    border-bottom: 1px solid var(--expert-border);
}

.expert-page .expert-hero__title {
    margin: 0;
    font-size: 32px;
    line-height: 1.25;
    font-weight: 700;
    color: var(--expert-navy-dark);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.expert-page .expert-hero__subtitle {
    margin: 14px 0 0;
    max-width: 680px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--expert-text-muted);
}

.expert-page .expert-hero__accent {
    display: block;
    width: 60px;
    height: 4px;
    margin-top: 18px;
    background-color: var(--expert-cyan);
    border-radius: 2px;
}

/* ── Layout 2 cột (grid, không dùng flex để tránh co giãn sai) ──────── */
.expert-page .expert-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    width: 100%;
}

/* ── Sidebar lĩnh vực tư vấn ──────────────────────────────────────── */
.expert-page .expert-sidebar {
    width: 100%;
    background-color: var(--expert-card-bg);
    border: 1px solid var(--expert-border);
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(7, 84, 122, 0.06);
    position: sticky;
    top: 90px;
}

.expert-page .expert-sidebar__title {
    margin: 0;
    padding: 4px 8px 14px;
    font-size: 16px;
    font-weight: 700;
    color: var(--expert-navy-dark);
}

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

.expert-page .expert-sidebar__item {
    border-left: 3px solid transparent;
    border-radius: 6px;
}

.expert-page .expert-sidebar__item a {
    display: block;
    width: 100%;
    padding: 11px 12px;
    font-size: 14px;
    line-height: 1.45;
    color: var(--expert-text);
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.expert-page .expert-sidebar__item a:hover {
    background-color: rgba(8, 168, 196, 0.08);
    color: var(--expert-navy-dark);
}

.expert-page .expert-sidebar__item.is-active {
    border-left-color: var(--expert-cyan);
    background-color: #EAF7FB;
}

.expert-page .expert-sidebar__item.is-active a {
    color: var(--expert-navy);
    font-weight: 600;
}

/* ── Nội dung phải ────────────────────────────────────────────────── */
.expert-page .expert-content {
    width: 100%;
    min-width: 0;
}

.expert-page .expert-content__header {
    margin-bottom: 20px;
}

.expert-page .expert-content__title {
    margin: 0 0 6px;
    font-size: 23px;
    font-weight: 700;
    color: var(--expert-navy-dark);
    text-transform: uppercase;
}

.expert-page .expert-content__subtitle {
    margin: 0;
    font-size: 14px;
    color: var(--expert-text-muted);
}

.expert-page .expert-empty {
    background-color: var(--expert-card-bg);
    border: 1px solid var(--expert-border);
    border-radius: 10px;
    padding: 24px;
    color: var(--expert-text-muted);
}

/* ── Grid chuyên gia: 3 card / hàng, mỗi card rộng thực (280–320px) ── */
.expert-page .expert-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    width: 100%;
}

/* ── Card chuyên gia ──────────────────────────────────────────────── */
.expert-page .expert-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background-color: var(--expert-card-bg);
    border: 1px solid var(--expert-border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(15, 42, 67, 0.06);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.expert-page .expert-card:hover {
    transform: translateY(-3px);
    border-color: rgba(8, 168, 196, 0.45);
    box-shadow: 0 8px 20px rgba(7, 84, 122, 0.12);
}

/* Vùng ảnh: chiều cao cố định, ảnh là avatar cố định bên trong,
   KHÔNG để ảnh quyết định chiều cao card, KHÔNG chiếm toàn bộ card. */
.expert-page .expert-card__media {
    height: 180px;
    flex: 0 0 180px;
    background: #F2F7FA;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.expert-page .expert-card__media img {
    width: 142px;
    height: 142px;
    object-fit: cover;
    object-position: center top;
    border-radius: 10px;
    border: 4px solid #FFFFFF;
    box-shadow: 0 4px 14px rgba(7, 84, 122, 0.12);
    background-color: #E2E8EE;
}

.expert-page .expert-card__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    padding: 18px;
}

.expert-page .expert-card__name {
    margin: 0 0 7px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--expert-navy-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.expert-page .expert-card__name a {
    color: inherit;
    text-decoration: none;
}

.expert-page .expert-card__name a:hover {
    color: var(--expert-cyan);
}

.expert-page .expert-card__title {
    margin: 0 0 5px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    color: #334155;
}

.expert-page .expert-card__organization {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--expert-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.expert-page .expert-card__rating {
    margin-top: 10px;
}

.expert-page .expert-card__star {
    color: #D8DEE4;
    font-size: 15px;
}

.expert-page .expert-card__star.is-filled {
    color: var(--expert-orange);
}

.expert-page .expert-card__actions {
    margin-top: auto;
    padding-top: 16px;
}

.expert-page .expert-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #006BB6;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: gap 0.2s ease, color 0.2s ease;
}

.expert-page .expert-card__btn::after {
    content: "\2192";
    transition: transform 0.2s ease;
}

.expert-page .expert-card__btn:hover,
.expert-page .expert-card:hover .expert-card__btn {
    gap: 10px;
    color: #00A6D6;
}

/* ── Phân trang ───────────────────────────────────────────────────── */
.expert-page .expert-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
}

.expert-page .expert-pagination__info {
    font-size: 13.5px;
    color: var(--expert-text-muted);
}

.expert-page .expert-pagination__list .page-link {
    color: var(--expert-navy-dark);
}

.expert-page .expert-pagination__list .page-item.active .page-link {
    background-color: var(--expert-navy);
    border-color: var(--expert-navy);
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 1199px) {
    .expert-page .expert-layout {
        grid-template-columns: 220px minmax(0, 1fr);
    }

    .expert-page .expert-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .expert-page .expert-hero {
        padding: 26px 0;
        margin-bottom: 20px;
    }

    .expert-page .expert-hero__title {
        font-size: 22px;
    }

    .expert-page .expert-hero__subtitle {
        font-size: 14.5px;
    }

    .expert-page .expert-container {
        width: 100%;
        padding: 0 15px;
    }

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

    .expert-page .expert-sidebar {
        position: static;
    }

    .expert-page .expert-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}