/* ==========================================================================
   CONTENT – trang con: category / single / page / search
   Kế thừa token & component của trang chủ.
   ========================================================================== */

/* ---------- Banner đầu trang con (nền full-bleed, nội dung trong container) ---------- */
.page-hero {
    position: relative;
    isolation: isolate;
    padding-block: 44px 52px;
    background: var(--color-dark) url('../images/hero-01.webp') 70% 50% / cover no-repeat;
    color: #fff;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(10, 11, 12, 0.9) 0%, rgba(10, 11, 12, 0.72) 45%, rgba(10, 11, 12, 0.35) 100%);
}

.page-hero .breadcrumb {
    color: #c9cdd2;
}

.page-hero__title {
    max-width: 820px;
    margin-top: 14px;
    color: #fff;
    font-size: 2.625rem;           /* 42px */
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.page-hero__intro {
    max-width: 640px;
    margin-top: 12px;
    font-size: var(--fs-18);
    line-height: 1.55;
    color: #d9dce0;
}

.page-hero .eyebrow {
    margin-top: 18px;
}

/* ---------- Bố cục nội dung + sidebar ---------- */
.content-area {
    padding-block: 48px 64px;
}

.layout-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 48px;
    align-items: start;
}

/* ---------- Thanh công cụ archive ---------- */
.archive-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
}

.archive-toolbar__count {
    font-size: var(--fs-15);
    color: var(--color-muted);
}

.archive-toolbar__count strong {
    color: var(--color-heading);
}

/* Thẻ bài nổi bật (ngang) */
.post-card--featured {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    margin-bottom: 24px;
}

.post-card--featured .post-card__media {
    aspect-ratio: auto;
    min-height: 300px;
}

.post-card--featured .post-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 28px 32px;
}

.post-card--featured .post-card__title {
    font-size: 1.625rem;
    line-height: 1.3;
}

.post-card--featured .post-card__excerpt {
    margin-top: 10px;
}

.post-card__more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    font-weight: 600;
    color: var(--color-primary);
}

.post-card__more .icon {
    width: 18px;
    height: 18px;
}

.post-card__cat {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    background: var(--color-primary-tint);
    color: var(--color-primary);
    font-weight: 600;
}

.archive-grid .post-card__media {
    aspect-ratio: 16 / 9;
}

.archive-grid .post-card__body {
    padding: 16px 22px 20px;
}

.archive-pagination {
    margin-top: 40px;
}

/* ---------- Sidebar / widget ---------- */
.sidebar {
    display: grid;
    gap: 24px;
}

.widget {
    padding: 22px 22px 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
}

.widget__title {
    position: relative;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--fs-18);
    font-weight: 700;
}

.widget__title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 40px;
    height: 2px;
    background: var(--color-primary);
}

.widget-cats li + li {
    border-top: 1px dashed var(--color-border);
}

.widget-cats a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 0;
    font-size: var(--fs-15);
}

.widget-cats a:hover {
    color: var(--color-primary);
}

.widget-cats span {
    min-width: 28px;
    padding: 1px 8px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-soft);
    font-size: var(--fs-13);
    text-align: center;
    color: var(--color-muted);
}

.mini-posts li + li {
    margin-top: 14px;
}

.mini-post {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.mini-post img {
    width: 88px;
    height: 62px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.mini-post__title {
    font-size: var(--fs-15);
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-heading);
}

.mini-post:hover .mini-post__title {
    color: var(--color-primary);
}

.mini-post__meta {
    margin-top: 2px;
    font-size: var(--fs-13);
    color: var(--color-muted);
}

.widget--cta {
    border: 0;
    background: var(--color-dark-2) url('../images/cta-background.webp') center / cover no-repeat;
    color: #fff;
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.widget--cta::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(20, 22, 23, 0.82);
}

.widget--cta .widget__title {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.14);
}

.widget--cta p {
    font-size: var(--fs-15);
    color: #cfd3d8;
}

.widget--cta .btn {
    margin-top: 16px;
}

.widget__phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    font-size: 1.375rem;
    font-weight: 700;
    color: #fff;
}

.widget__phone .icon {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
}

.toc ol {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: toc;
}

.toc li {
    counter-increment: toc;
}

.toc a {
    display: flex;
    gap: 10px;
    padding: 7px 0;
    font-size: var(--fs-15);
    line-height: 1.4;
}

.toc a::before {
    content: counter(toc, decimal-leading-zero);
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-primary);
}

.toc a:hover {
    color: var(--color-primary);
}

/* ---------- Bài viết (single) ---------- */
.entry-header {
    padding-block: 36px 32px;
    background: var(--color-surface-soft);
    border-bottom: 1px solid var(--color-border);
}

.entry-header .breadcrumb {
    color: var(--color-muted);
}

.entry-header__cat {
    display: inline-block;
    margin-top: 20px;
}

.entry-title {
    max-width: 900px;
    margin-top: 12px;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    margin-top: 16px;
    font-size: var(--fs-15);
    color: var(--color-muted);
}

.entry-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.entry-meta .icon {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

.entry {
    max-width: var(--content-reading);
}

.entry-thumbnail {
    margin-bottom: 32px;
}

.entry-thumbnail img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.entry-thumbnail figcaption,
.entry-content figcaption {
    margin-top: 8px;
    font-size: var(--fs-14);
    color: var(--color-muted);
    text-align: center;
}

/* Typography nội dung (the_content) */
.entry-content {
    font-size: 1.0625rem;          /* 17px */
    line-height: 1.75;
    color: #3c4148;
}

.entry-content > * + * {
    margin-top: 1.15em;
}

.entry-content > .lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-heading);
}

.entry-content h2 {
    margin-top: 1.9em;
    font-size: 1.75rem;
    line-height: 1.3;
}

.entry-content h3 {
    margin-top: 1.6em;
    font-size: 1.375rem;
    line-height: 1.35;
}

.entry-content h2 + *,
.entry-content h3 + * {
    margin-top: 0.6em;
}

.entry-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.entry-content ul,
.entry-content ol {
    padding-left: 1.4em;
}

.entry-content li + li {
    margin-top: 0.4em;
}

.entry-content ul li::marker {
    color: var(--color-primary);
}

.entry-content ol li::marker {
    color: var(--color-primary);
    font-weight: 700;
}

.entry-content blockquote {
    position: relative;
    padding: 24px 28px 24px 72px;
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: var(--color-surface-soft);
    font-size: 1.1875rem;
    font-style: italic;
    color: var(--color-heading);
}

.entry-content blockquote .icon {
    position: absolute;
    left: 24px;
    top: 24px;
    width: 30px;
    height: 30px;
    color: var(--color-primary);
}

.entry-content blockquote cite {
    display: block;
    margin-top: 10px;
    font-size: var(--fs-15);
    font-style: normal;
    font-weight: 600;
    color: var(--color-muted);
}

.entry-content figure img {
    width: 100%;
    border-radius: var(--radius-md);
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.entry-content table {
    width: 100%;
    min-width: 560px;
    font-size: var(--fs-15);
    line-height: 1.5;
}

.entry-content th,
.entry-content td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

.entry-content thead th {
    background: var(--color-dark-2);
    color: #fff;
    font-weight: 600;
}

.entry-content tbody tr:nth-child(even) {
    background: var(--color-surface-soft);
}

.entry-content tbody tr:last-child td {
    border-bottom: 0;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.gallery img {
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.gallery figcaption {
    grid-column: 1 / -1;
    margin-top: 0;
}

.callout {
    padding: 20px 24px;
    border: 1px solid #ffd2cf;
    border-radius: var(--radius-md);
    background: var(--color-primary-tint);
    font-size: var(--fs-16);
}

.callout strong {
    color: var(--color-primary);
}

.entry-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.entry-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: var(--fs-14);
}

.entry-tags a {
    padding: 4px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-text);
}

.entry-tags a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.entry-share {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--fs-14);
    font-weight: 600;
}

.entry-share a {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-surface-soft);
    color: var(--color-heading);
    font-size: var(--fs-13);
    transition: all var(--duration) var(--ease);
}

.entry-share a:hover {
    background: var(--color-primary);
    color: #fff;
}

.entry-share .icon {
    width: 18px;
    height: 18px;
}

.post-navigation {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 32px;
}

.post-navigation a {
    display: block;
    padding: 16px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration) var(--ease);
}

.post-navigation a:hover {
    border-color: var(--color-primary);
}

.post-navigation span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-13);
    color: var(--color-muted);
}

.post-navigation span .icon {
    width: 16px;
    height: 16px;
}

.post-navigation strong {
    display: block;
    margin-top: 4px;
    font-size: var(--fs-16);
    line-height: 1.4;
    color: var(--color-heading);
}

.post-navigation .nav-next {
    text-align: right;
}

.post-navigation .nav-next span {
    justify-content: flex-end;
}

.related {
    padding-block: 48px 56px;
}

.related .news__grid {
    margin-top: 24px;
}

.sidebar--sticky {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

/* ---------- Trang tĩnh (page) – alignwide/alignfull kiểu Gutenberg ---------- */
.page-content {
    padding-block: 56px 72px;
}

.page-content .entry-content {
    width: min(100% - (var(--container-gutter) * 2), var(--content-reading));
    margin-inline: auto;
}

.entry-content > .alignwide {
    width: min(100vw - (var(--container-gutter) * 2), var(--container-max));
    margin-left: 50%;
    transform: translateX(-50%);
}

.entry-content > .alignwide + *,
.entry-content > * + .alignwide {
    margin-top: 2em;
}

.media-text {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
}

.media-text img {
    width: 100%;
    border-radius: var(--radius-lg);
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.media-text h2 {
    margin-top: 0;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
}

.stat {
    padding: 24px 20px;
    text-align: center;
}

.stat + .stat {
    border-left: 1px solid var(--color-border);
}

.stat__value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    font-stretch: 100%;
    line-height: 1.1;
    color: var(--color-primary);
}

.stat__label {
    display: block;
    margin-top: 6px;
    font-size: var(--fs-15);
    line-height: 1.4;
    color: var(--color-text);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.value-card {
    padding: 26px 26px 24px;
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.value-card__title {
    font-size: var(--fs-14);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.value-card p {
    margin-top: 10px;
    font-size: 1.125rem;
    line-height: 1.55;
    color: var(--color-heading);
}

.value-card--wide {
    grid-column: 1 / -1;
    background: var(--color-dark-2);
    border-color: var(--color-dark-2);
    border-top-color: var(--color-primary);
}

.value-card--wide p {
    color: #e7e9ec;
}

/* ---------- Tìm kiếm ---------- */
.search-hero .search-form {
    max-width: 640px;
    margin-top: 22px;
}

.search-hero .search-form .form-control {
    height: 54px;
    font-size: var(--fs-17);
    border-color: transparent;
}

.search-hero .search-form .btn {
    min-height: 54px;
    padding: 0 26px;
}

.search-results {
    display: grid;
    gap: 18px;
}

.search-result {
    position: relative;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 22px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.search-result:hover {
    border-color: #f5b5b2;
    box-shadow: var(--shadow-md);
}

.search-result img {
    width: 100%;
    height: 100%;
    min-height: 130px;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.search-result__type {
    display: inline-block;
    font-size: var(--fs-12);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.search-result__title {
    margin-top: 4px;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.35;
}

.search-result__title a::after {
    content: '';
    position: absolute;
    inset: 0;
}

.search-result:hover .search-result__title {
    color: var(--color-primary);
}

.search-result__excerpt {
    margin-top: 6px;
    font-size: var(--fs-15);
    line-height: 1.6;
    color: var(--color-text);
}

.search-result__meta {
    margin-top: 8px;
    font-size: var(--fs-13);
    color: var(--color-muted);
}

mark {
    padding: 0 2px;
    border-radius: 2px;
    background: #ffe1df;
    color: inherit;
}

.search-suggest {
    margin-top: 40px;
    padding: 24px;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-soft);
}

.search-suggest h2 {
    font-size: var(--fs-18);
}

.search-suggest p {
    margin-top: 4px;
    font-size: var(--fs-15);
    color: var(--color-muted);
}

.search-suggest .chip-list {
    margin-top: 14px;
}

/* ---------- Responsive trang con ---------- */
@media (max-width: 1024px) {
    .layout-sidebar {
        grid-template-columns: minmax(0, 1fr);
    }

    .sidebar--sticky {
        position: static;
    }

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

    .entry {
        max-width: none;
    }

    .page-hero__title {
        font-size: 2.25rem;
    }

    .entry-title {
        font-size: 2.125rem;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding-block: 32px 36px;
    }

    .page-hero__title {
        font-size: 1.875rem;
    }

    .page-hero__intro {
        font-size: var(--fs-16);
    }

    .content-area,
    .page-content {
        padding-block: 32px 48px;
    }

    .entry-title {
        font-size: 1.75rem;
    }

    .entry-content {
        font-size: var(--fs-16);
    }

    .entry-content h2 {
        font-size: 1.5rem;
    }

    .post-card--featured {
        grid-template-columns: 1fr;
    }

    .post-card--featured .post-card__media {
        min-height: 0;
        aspect-ratio: 16 / 9;
    }

    .post-card--featured .post-card__body {
        padding: 18px 20px 22px;
    }

    .post-card--featured .post-card__title {
        font-size: 1.375rem;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }

    .media-text {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .stat:nth-child(3) {
        border-left: 0;
    }

    .stat:nth-child(n + 3) {
        border-top: 1px solid var(--color-border);
    }

    .value-grid {
        grid-template-columns: 1fr;
    }

    .search-result {
        grid-template-columns: 140px minmax(0, 1fr);
        gap: 16px;
    }

    .post-navigation {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .entry-content blockquote {
        padding: 56px 20px 20px;
    }

    .gallery {
        grid-template-columns: 1fr;
    }

    .search-result {
        grid-template-columns: 1fr;
    }

    .search-result img {
        min-height: 0;
    }

    .search-hero .search-form .btn span {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
    }
}