/* ==========================================================================
   CONTENT – trang trong: category, post, page, search
   ========================================================================== */

/* ---- Tiêu đề trang (page header) ---- */
.page-header {
    position: relative;
    padding-block: 26px 28px;
    background: var(--color-dark);
    color: #fff;
    overflow: hidden;
}

.page-header__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 60% 40%;
    opacity: 0.4;
}

.page-header::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(18, 27, 36, 0.95) 0%, rgba(18, 27, 36, 0.7) 55%, rgba(18, 27, 36, 0.35) 100%);
}

.page-header .container {
    position: relative;
    z-index: 1;
}

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

.page-header .breadcrumb [aria-current] {
    color: #fff;
}

.page-header__title {
    margin-top: 8px;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    color: var(--color-primary);
}

.page-header__desc {
    max-width: 720px;
    margin-top: 6px;
    font-size: 16px;
    line-height: 1.5;
    color: #dfe3e8;
}

.page-body {
    padding-block: 32px 48px;
}

/* ---- Lọc danh mục ---- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding-inline: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
}

.filter-chip:hover,
.filter-chip.is-active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.filter-bar__count {
    font-size: var(--text-sm);
    color: var(--color-muted);
}

/* ---- Sidebar ---- */
.sidebar {
    display: grid;
    gap: 20px;
}

.widget {
    padding: 16px 18px 18px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.widget__title {
    position: relative;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
}

.widget__title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 48px;
    height: 2px;
    background: var(--color-primary);
}

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

.widget-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-block: 9px;
    font-size: 15px;
    color: var(--color-text);
}

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

.widget-list__count {
    min-width: 28px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background: var(--color-surface-alt);
    font-size: 12px;
    text-align: center;
    color: var(--color-muted);
}

.widget-posts li + li {
    margin-top: 12px;
}

.widget-post {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.widget-post img {
    width: 84px;
    height: 58px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.widget-post__title {
    display: block;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-heading);
}

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

.widget-post__date {
    display: block;
    margin-top: 3px;
    font-size: 12.5px;
    color: var(--color-muted);
}

.widget--cta {
    background: var(--color-dark);
    border-color: var(--color-dark);
    color: #fff;
}

.widget--cta .widget__title {
    border-color: rgba(255, 255, 255, 0.12);
}

.widget--cta p {
    font-size: 15px;
    line-height: 1.5;
    color: #d3d8de;
}

.widget--cta .btn {
    width: 100%;
    margin-top: 12px;
}

.widget--cta .btn + .btn {
    margin-top: 8px;
}

/* ---- Bài viết ---- */
.entry {
    padding: 28px 32px 32px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

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

.entry__title {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-heading);
}

.entry__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 12px;
    font-size: var(--text-sm);
    color: var(--color-muted);
}

.entry__meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.entry__meta .icon {
    width: 15px;
    height: 15px;
    color: var(--color-primary);
}

.entry__thumbnail {
    margin-block: 22px 6px;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.entry__thumbnail img {
    width: 100%;
    aspect-ratio: 16 / 8;
    object-fit: cover;
}

.entry__caption {
    font-size: 13px;
    color: var(--color-muted);
    text-align: center;
}

/* Typography cho nội dung soạn thảo (map với .entry-content của WordPress) */
.entry-content {
    max-width: var(--reading-max);
    margin-top: 22px;
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text);
}

.entry-content > * + * {
    margin-top: 1em;
}

.entry-content h2 {
    margin-top: 1.6em;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-heading);
}

.entry-content h3 {
    margin-top: 1.4em;
    font-size: 21px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-heading);
}

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

.entry-content a {
    color: var(--color-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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

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

.entry-content li + li {
    margin-top: 0.35em;
}

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

.entry-content blockquote {
    padding: 14px 20px;
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: var(--color-surface-alt);
    font-size: 18px;
    font-style: italic;
    color: var(--color-heading);
}

.entry-content blockquote cite {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    font-style: normal;
    color: var(--color-muted);
}

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

.entry-content figcaption {
    margin-top: 6px;
    font-size: 13px;
    color: var(--color-muted);
    text-align: center;
}

.entry-content table {
    width: 100%;
    font-size: 15px;
    line-height: 1.45;
}

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

.entry-content th,
.entry-content td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.entry-content thead th {
    background: var(--color-dark);
    color: #fff;
    font-weight: 500;
}

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

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

.entry__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    max-width: var(--reading-max);
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}

.entry__tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: var(--text-sm);
    color: var(--color-muted);
}

.entry__tags a {
    padding: 4px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
}

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

.share {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-sm);
    color: var(--color-muted);
}

.share .social-links__item {
    width: 30px;
    height: 30px;
}

.related {
    margin-top: 32px;
}

.related .section__header {
    margin-bottom: 10px;
}

/* ---- Trang tĩnh (page.html) ---- */
.about-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
}

.about-intro__media {
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.about-intro__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.about-intro .entry-content {
    margin-top: 10px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.stat {
    padding: 18px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat__value {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-primary);
}

.stat__label {
    margin-top: 4px;
    font-size: 15px;
    color: var(--color-muted);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
    padding: 22px 24px 24px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-form .form-field--full {
    grid-column: 1 / -1;
}

.contact-form .btn {
    justify-self: start;
    height: 44px;
    padding-inline: 26px;
}

.price-table td:last-child,
.price-table th:last-child {
    text-align: right;
    white-space: nowrap;
}

/* ---- Tìm kiếm ---- */
.search-hero {
    max-width: 720px;
    margin-top: 14px;
}

.search-hero .form-control {
    height: 48px;
    font-size: 16px;
}

.search-hero .btn {
    height: 48px;
    padding-inline: 24px;
}

.search-summary {
    margin-bottom: 16px;
    font-size: 16px;
    color: var(--color-muted);
}

.search-summary strong {
    color: var(--color-heading);
}

.search-list {
    display: grid;
    gap: 14px;
}

.search-result {
    position: relative;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 18px;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.search-result:hover {
    box-shadow: var(--shadow-md);
}

.search-result__media {
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.search-result__media img {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.search-result__type {
    font-size: 12.5px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-primary);
}

.search-result__title {
    margin-top: 2px;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.3;
}

.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: 15px;
    line-height: 1.5;
    color: var(--color-muted);
}

.search-result mark {
    padding: 0 2px;
    background: #fff1c2;
    color: inherit;
}

.no-results {
    padding: 28px;
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    text-align: center;
}

/* ---- Bổ sung ---- */
/* Card ca sửa trong lưới 3 cột (archive / related): thân card co giãn theo nội dung */
.grid--3 .case-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: auto;
    min-height: 0;
}

.grid--3 .case-card__body::before {
    content: none;
}

.grid--3 .case-card__more {
    order: 3;
    float: none;
    align-self: flex-end;
    margin: auto 0 0;
}

.grid--3 .case-card__desc {
    margin-bottom: 12px;
    font-size: 15px;
}

.page-header--compact {
    padding-block: 14px;
}

.pagination span[aria-hidden="true"] {
    border-color: transparent;
    background: none;
}

.entry__header .tag {
    height: 26px;
    margin-bottom: 10px;
    padding-inline: 12px;
    font-size: 14px;
}

.entry__header .tag:hover {
    background: var(--color-primary-dark);
}

.social-links__item--zalo-share {
    background: var(--color-zalo);
}

.social-links__item--zalo-share .icon {
    width: 86%;
    height: 86%;
}

.section--page {
    padding-top: 36px;
}

.section--page:last-child {
    padding-bottom: 52px;
}

.section--page .section__header {
    margin-bottom: 12px;
}

.entry-content--wide {
    max-width: none;
    margin-top: 0;
}

.price-note {
    font-size: 14px;
    color: var(--color-muted);
}

.page-about .contact-form {
    margin-top: 16px;
}

.widget--search .search-form .btn {
    width: 44px;
    padding: 0;
}