/* ==========================================================================
   ACSEP theme — design tokens (extracted from Figma "Editorial Storytelling")
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Noto+Sans+Khmer:wght@400;500;700&display=swap');

:root {
    /* colors */
    --c-bg: #fcf9f1;
    --c-primary: #174c3c;
    --c-primary-dark: #0f3a2c;
    --c-gold: #c99a2e;
    --c-gold-light: #e8c874;
    --c-gold-pale: #fbf3df;
    --c-gold-pale-2: #f4e8c9;
    --c-gold-deep: #9a7418;
    --c-gold-ink: #3a2e0a;
    --c-terracotta: #a75532;
    --c-white: #ffffff;
    --c-border: #e4dcc8;
    --c-border-2: #d1cdc0;
    --c-chip-bg: #f1ead9;
    --c-swatch-bg: #ede6d5;
    --c-text: #1c1c17;
    --c-text-heading: #0f9a6d;
    --c-text-muted: #6b6455;
    --c-text-faint: #a8997a;
    --c-text-soft: #3a362c;
    --c-footer-heading: #f5eedc;
    --c-footer-text: #efe6ce;
    --c-footer-text-soft: #d8cfb8;
    --c-footer-text-faint: #e4d9bf;
    --c-footer-copyright: #b7c9bf;

    /* type */
    --font-latin: 'Plus Jakarta Sans', sans-serif;
    --font-khmer: 'Noto Sans Khmer', sans-serif;

    /* layout */
    --page-max-width: 1200px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 100px;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-latin);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

:lang(km), .km {
    font-family: var(--font-khmer);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

h1, h2, h3, h4, p {
    margin: 0;
}

.container {
    max-width: var(--page-max-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 28px 40px 56px;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
}

.eyebrow__rule {
    width: 28px;
    height: 3px;
    border-radius: 2px;
    background: var(--c-gold);
    flex-shrink: 0;
}

.eyebrow__label {
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--c-text-heading);
}

.heading-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.heading-en {
    font-weight: 800;
    color: var(--c-text-heading);
}

.heading-km {
    font-family: var(--font-khmer);
    font-weight: 700;
    color: var(--c-text-heading);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 13px;
    border-radius: var(--radius-md);
    padding: 11px 18px;
    border: none;
    cursor: pointer;
}

.btn--gold {
    background: var(--c-text-heading);
    color: var(--c-white);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    background: var(--c-bg);
}

.site-header__utility {
    background: var(--c-primary);
    padding: 8px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    gap: 16px;
}

.site-header__utility-km {
    font-family: var(--font-khmer);
    color: var(--c-gold-light);
    white-space: nowrap;
}

.site-header__utility-contact {
    font-weight: 500;
    color: var(--c-footer-text);
    white-space: nowrap;
}

.site-header__main {
    padding: 18px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.site-header__logo {
    width: 67px;
    height: 67px;
    border-radius: 50%;
    background: transparent;
    flex-shrink: 0;
    object-fit: cover;
}

.site-header__brand-km {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 18px;
    color: var(--c-text-heading);
    line-height: 1.6;
}

.site-header__brand-en {
    font-weight: 600;
    font-size: 11px;
    color: var(--c-text-faint);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.site-nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--c-text-heading);
}

.site-nav__link.is-active {
    font-weight: 700;
    color: var(--c-text-heading);
}

.site-nav__underline {
    width: 2px;
    height: 3px;
    border-radius: 2px;
    background: transparent;
}

.site-nav__link.is-active .site-nav__underline {
    width: 24px;
    background: var(--c-text-heading);
}

.site-header__rule {
    height: 2px;
    background: var(--c-gold);
    width: 100%;
}

.site-header__burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.site-header__burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--c-primary);
    margin: 5px 0;
}

.site-mobile-nav {
    display: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--c-primary);
}

.site-footer__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    padding: 40px 40px 32px;
    flex-wrap: wrap;
}

.site-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 460px;
}

.site-footer__brand-km {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 16px;
    color: var(--c-white);
    line-height: 1.7;
}

.site-footer__brand-en {
    font-weight: 600;
    font-size: 12px;
    color: var(--c-gold-light);
}

.site-footer__brand-sub {
    font-family: var(--font-khmer);
    font-size: 12px;
    color: var(--c-footer-text-soft);
    line-height: 1.8;
}

.site-footer__col {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 13px;
}

.site-footer__col-title {
    font-weight: 700;
    color: var(--c-gold);
    margin-bottom: 0;
}

.site-footer__col a {
    color: var(--c-footer-text);
}

.site-footer__bottom {
    background: var(--c-primary-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 40px;
    font-size: 12px;
    gap: 12px;
    flex-wrap: wrap;
}

.site-footer__copyright {
    color: var(--c-footer-copyright);
}

.site-footer__url {
    font-weight: 600;
    color: var(--c-gold-light);
}

/* ==========================================================================
   Breadcrumb / page header
   ========================================================================== */

.page-header {
    display: flex;
    justify-content: center;
    padding: 40px 40px 8px;
}

.page-header__inner {
    display: flex;
    align-items: center;
    gap: 18px;
    width: 100%;
    max-width: var(--page-max-width);
}

.page-header__bar {
    width: 6px;
    height: 64px;
    border-radius: 3px;
    background: var(--c-gold);
    flex-shrink: 0;
}

.breadcrumb {
    font-weight: 600;
    font-size: 12px;
    color: var(--c-text-heading);
    margin-bottom: 6px;
}

.breadcrumb a {
    color: var(--c-text-heading);
}

.page-header__title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.page-header__title-en {
    font-weight: 800;
    font-size: 32px;
    color: var(--c-text-heading);
}

.page-header__title-km {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 22px;
    color: var(--c-text-heading);
}

/* ==========================================================================
   Hero (Home)
   ========================================================================== */

.hero {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    padding: 44px;
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero__content {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero__title-km {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 34px;
    color: var(--c-text-heading);
    line-height: 1.5;
}

.hero__title-en {
    font-weight: 600;
    font-size: 15px;
    color: var(--c-text-faint);
}

.hero__desc {
    font-family: var(--font-khmer);
    font-size: 14px;
    color: var(--c-text-soft);
    line-height: 1.9;
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 6px;
}

.stat-pill {
    background: var(--c-gold-pale);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.stat-pill__value {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 20px;
    color: var(--c-gold-deep);
}

.stat-pill__label {
    font-weight: 600;
    font-size: 11px;
    color: var(--c-text-muted);
}

.hero__media {
    background: var(--c-swatch-bg);
    border-radius: var(--radius-lg);
    width: 400px;
    flex-shrink: 0;
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__media-placeholder {
    font-weight: 600;
    font-size: 13px;
    color: var(--c-text-faint);
}

/* ==========================================================================
   Article card + grid
   ========================================================================== */

.article-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    width: 100%;
}

.article-card {
    background: var(--c-white);
    border: 1px solid var(--c-border-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.article-card__media {
    height: 160px;
    width: 100%;
    background: var(--c-swatch-bg);
    overflow: hidden;
}

.article-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card__body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.tag {
    display: inline-flex;
    align-self: flex-start;
    background: var(--c-gold-pale-2);
    color: var(--c-gold-deep);
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 10px;
    border-radius: var(--radius-sm);
    padding: 4px 9px;
}

.article-card__title {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 15px;
    line-height: 1.7;
    color: var(--c-text-heading);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card__excerpt {
    font-size: 12px;
    line-height: 1.55;
    color: var(--c-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 11px;
    color: var(--c-text-faint);
}

.article-card__meta .dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--c-text-faint);
}

/* ==========================================================================
   Value chain + province cards
   ========================================================================== */

.chain-grid, .province-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    width: 100%;
}

.province-grid {
    grid-template-columns: repeat(3, 1fr);
}

.chain-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}

.chain-card__icon {
    background: var(--c-gold-pale);
    border-radius: var(--radius-pill);
    padding: 6px 10px;
    font-size: 22px;
}

.chain-card__name {
    font-weight: 700;
    font-size: 14px;
    color: var(--c-text);
}

.chain-card__name-km {
    font-family: var(--font-khmer);
    font-size: 13px;
    color: var(--c-text-muted);
}

.province-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.province-card__pin {
    font-size: 18px;
}

.province-card__name {
    font-weight: 700;
    font-size: 14px;
    color: var(--c-text);
}

.province-card__name-km {
    font-family: var(--font-khmer);
    font-size: 13px;
    color: var(--c-text-muted);
}

/* ==========================================================================
   Overview card + stat blocks
   ========================================================================== */

.overview-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    padding: 26px 28px;
    display: flex;
    gap: 20px;
}

.overview-card__bar {
    width: 5px;
    align-self: stretch;
    border-radius: 3px;
    background: var(--c-gold);
    flex-shrink: 0;
}

.overview-card__title {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 16px;
    color: var(--c-text-heading);
    margin-bottom: 12px;
}

.overview-card__text {
    font-family: var(--font-khmer);
    font-size: 15px;
    line-height: 1.9;
    color: var(--c-text-soft);
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
}

.scope-block {
    border-radius: var(--radius-xl);
    padding: 24px 22px;
    color: var(--c-white);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.scope-block--green { background: var(--c-primary); }
.scope-block--terracotta { background: var(--c-terracotta); }
.scope-block--mustard { background: var(--c-gold-deep); }

.scope-block__value {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 34px;
}

.scope-block__label {
    font-weight: 600;
    font-size: 14px;
    color: var(--c-footer-heading);
}

.scope-block__label-km {
    font-family: var(--font-khmer);
    font-size: 13px;
    color: var(--c-footer-text-faint);
}

/* ==========================================================================
   Filters (Location page)
   ========================================================================== */

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.filter-chip {
    border-radius: var(--radius-pill);
    padding: 9px 16px;
    font-weight: 700;
    font-size: 13px;
    background: var(--c-white);
    border: 1px solid var(--c-border);
    color: var(--c-primary);
    cursor: pointer;
}

.filter-chip.is-active {
    background: var(--c-primary);
    color: var(--c-white);
    border-color: var(--c-primary);
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    gap: 16px;
}

.toggle-group {
    display: flex;
    gap: 4px;
    background: var(--c-chip-bg);
    border-radius: var(--radius-pill);
    padding: 4px;
}

.toggle-group__btn {
    border-radius: var(--radius-pill);
    padding: 8px 16px;
    font-weight: 700;
    font-size: 12px;
    color: var(--c-text-muted);
    cursor: pointer;
    background: transparent;
    border: none;
}

.toggle-group__btn.is-active {
    background: var(--c-text-heading);
    color: var(--c-white);
}

.legend {
    display: flex;
    align-items: center;
    gap: 16px;
}

.legend__item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    font-size: 12px;
    color: var(--c-text-muted);
}

.legend__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend__dot--ac { background: var(--c-primary); }
.legend__dot--ae { background: var(--c-gold); }

.map-frame {
    border: 6px solid #d9cfb6;
    border-radius: var(--radius-xl);
    height: 460px;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.map-frame__badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--c-white);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-weight: 600;
    font-size: 12px;
    color: var(--c-primary);
    z-index: 500;
}

.map-frame .leaflet-container {
    width: 100%;
    height: 100%;
    font-family: var(--font-latin);
}

.leaflet-popup-content-wrapper {
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(23, 76, 60, 0.18);
}

.leaflet-popup-content {
    margin: 14px 16px;
}

.location-popup {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-family: var(--font-khmer);
}

.location-popup .location-card__name {
    margin: 0;
}

.location-popup .location-card__place,
.location-popup .location-card__meta {
    margin: 0;
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    width: 100%;
}

.location-card {
    background: var(--c-white);
    border: 1px solid var(--c-border-2);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.location-card__tags {
    display: flex;
    gap: 6px;
}

.location-card__type {
    border-radius: var(--radius-sm);
    padding: 4px 9px;
    font-weight: 700;
    font-size: 10px;
    color: var(--c-white);
    background: var(--c-primary);
}

.location-card__type--ae {
    background: var(--c-gold);
    color: var(--c-gold-ink);
}

.location-card__chain {
    border-radius: var(--radius-sm);
    padding: 4px 9px;
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 10px;
    color: var(--c-terracotta);
    background: #f0e3d6;
}

.location-card__name {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 15px;
    line-height: 1.7;
    color: var(--c-text);
}

.location-card__place {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--c-text-muted);
}

.location-card__geo {
    font-weight: 500;
    font-size: 11px;
    color: var(--c-text-faint);
}

.location-card__meta {
    font-size: 12px;
    color: var(--c-text-muted);
    line-height: 1.5;
}

.location-card__link {
    font-size: 12px;
    font-weight: 600;
    color: var(--c-primary);
    text-decoration: none;
}

.location-card__link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding-top: 8px;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 13px;
    color: var(--c-text-muted);
    border: 1px solid var(--c-border);
    background: var(--c-white);
}

.pagination .is-active {
    background: var(--c-gold);
    border-color: var(--c-gold);
    color: var(--c-gold-ink);
}

.pagination .is-disabled {
    opacity: 0.5;
}

/* ==========================================================================
   Documents
   ========================================================================== */

.document-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
}

.document-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--c-white);
    border: 1px solid var(--c-border-2);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
}

.document-card__icon {
    flex: none;
    font-size: 26px;
}

.document-card__body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.document-card__title {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 15px;
    color: var(--c-text-heading);
}

.document-card__title-en {
    font-size: 12px;
    color: var(--c-text-muted);
}

.document-card__desc {
    font-family: var(--font-khmer);
    font-size: 13px;
    color: var(--c-text-muted);
}

.document-card__meta {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--c-text-faint);
}

.document-card__download {
    flex: none;
    text-decoration: none;
}

.document-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.document-group__title {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 20px;
    color: var(--c-text-heading);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.video-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--c-white);
    border: 1px solid var(--c-border-2);
    border-radius: var(--radius-lg);
    padding: 12px;
}

.video-card__frame {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
}

.video-card__frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ==========================================================================
   News detail
   ========================================================================== */

.post-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--c-text-faint);
}

.post-title {
    font-family: var(--font-khmer);
    font-weight: 700;
    font-size: 30px;
    line-height: 1.5;
    color: var(--c-text-heading);
}

.post-media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--c-swatch-bg);
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-gallery {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.post-gallery__hero {
    position: relative;
    cursor: pointer;
}

.post-gallery__count {
    position: absolute;
    right: 12px;
    bottom: 12px;
    background: rgba(23, 76, 60, 0.85);
    color: var(--c-white);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.post-gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 8px;
}

.post-gallery__thumb {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 0;
    border: none;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: var(--c-swatch-bg);
}

.post-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.2s ease;
}

.post-gallery__thumb:hover img {
    transform: scale(1.05);
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(20, 20, 20, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
}

.lightbox[hidden] {
    display: none;
}

.lightbox__image {
    max-width: 100%;
    max-height: 82vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background: rgba(255, 255, 255, 0.12);
    color: var(--c-white);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__close {
    top: 20px;
    right: 20px;
}

.lightbox__prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__count {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--c-white);
    font-size: 13px;
    font-weight: 600;
}

.share-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    background: var(--c-white);
}

.share-row__icons {
    display: flex;
    gap: 10px;
}

.share-row__icons a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--c-gold-pale);
    color: var(--c-gold-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

.post-body {
    font-family: var(--font-khmer);
    font-size: 15px;
    line-height: 1.9;
    color: var(--c-text-soft);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    padding: 28px;
}

.post-body p {
    margin: 0 0 18px;
}

.post-body p:last-child {
    margin-bottom: 0;
}

.post-body img {
    border-radius: var(--radius-lg);
    margin: 16px 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
    .article-grid { grid-template-columns: repeat(2, 1fr); }
    .chain-grid { grid-template-columns: repeat(3, 1fr); }
    .province-grid { grid-template-columns: repeat(2, 1fr); }
    .scope-grid { grid-template-columns: 1fr; }
    .location-grid { grid-template-columns: repeat(2, 1fr); }
    .hero { flex-direction: column; }
    .hero__media { width: 100%; }
}

@media (max-width: 640px) {
    .container, .section, .page-header, .site-header__utility, .site-header__main,
    .site-footer__top, .site-footer__bottom {
        padding-left: 20px;
        padding-right: 20px;
    }

    .section { padding-top: 20px; padding-bottom: 36px; }

    .site-header__utility-km { display: none; }

    .site-nav { display: none; }

    .site-header__burger { display: block; }

    .site-mobile-nav.is-open {
        display: flex;
        flex-direction: column;
        background: var(--c-white);
        border-top: 1px solid var(--c-border);
        padding: 12px 20px 20px;
        gap: 4px;
    }

    .site-mobile-nav a {
        padding: 12px 4px;
        font-weight: 600;
        color: var(--c-text-heading);
        border-bottom: 1px solid var(--c-border);
    }

    .hero { padding: 24px; }
    .hero__title-km { font-size: 24px; }

    .article-grid { grid-template-columns: 1fr; }
    .chain-grid { grid-template-columns: repeat(2, 1fr); }
    .province-grid { grid-template-columns: 1fr; }
    .location-grid { grid-template-columns: 1fr; }

    .page-header__title-en { font-size: 24px; }

    .document-card { flex-wrap: wrap; }
    .document-card__download { width: 100%; justify-content: center; }

    .site-footer__top { flex-direction: column; gap: 24px; }
    .site-footer__bottom { flex-direction: column; align-items: flex-start; gap: 6px; }

    .toggle-row { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   Light effects — frosted header, menu glow, card spotlight
   ========================================================================== */

@media (min-width: 900px) {
    body > header {
        position: sticky;
        top: 0;
        z-index: 50;
    }
}

.site-header {
    background: rgba(252, 249, 241, 0.78);
    -webkit-backdrop-filter: blur(14px) saturate(1.3);
    backdrop-filter: blur(14px) saturate(1.3);
    transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
    box-shadow: 0 8px 28px -10px rgba(23, 76, 60, 0.22);
}

.site-nav__link {
    position: relative;
    padding: 8px 14px;
    border-radius: 999px;
    transition: color 0.2s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-nav__link:hover {
    color: var(--c-text-heading);
    background: radial-gradient(120% 140% at 50% 0%, rgba(15, 154, 109, 0.18), rgba(15, 154, 109, 0.06));
    box-shadow: 0 4px 16px -4px rgba(15, 154, 109, 0.35);
}

.site-nav__link.is-active {
    background: rgba(15, 154, 109, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 14px -6px rgba(15, 154, 109, 0.45);
}

.site-nav__underline {
    transition: width 0.3s ease, background 0.3s ease;
}

.site-nav__link:hover .site-nav__underline {
    width: 24px;
    background: var(--c-text-heading);
}

.btn--gold {
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.btn--gold::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
    transform: translateX(-120%);
}

@media (hover: hover) {
    .btn--gold:hover {
        box-shadow: 0 8px 22px -6px rgba(15, 154, 109, 0.6);
        transform: translateY(-1px);
    }

    .btn--gold:hover::after {
        transform: translateX(120%);
        transition: transform 0.7s ease;
    }

    .article-card,
    .location-card,
    .document-card,
    .video-card {
        position: relative;
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }

    /* cursor-follow spotlight */
    .article-card::before,
    .location-card::before,
    .document-card::before,
    .video-card::before {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: inherit;
        pointer-events: none;
        opacity: 0;
        z-index: 1;
        background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(232, 200, 116, 0.28), transparent 65%);
        transition: opacity 0.3s ease;
    }

    /* light border sheen */
    .article-card::after,
    .location-card::after,
    .document-card::after,
    .video-card::after {
        content: '';
        position: absolute;
        inset: -1px;
        border-radius: inherit;
        padding: 1px;
        pointer-events: none;
        opacity: 0;
        z-index: 2;
        background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--c-gold), transparent 70%);
        -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
        -webkit-mask-composite: xor;
        mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
        transition: opacity 0.3s ease;
    }

    .article-card:hover,
    .location-card:hover,
    .document-card:hover,
    .video-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 18px 36px -14px rgba(23, 76, 60, 0.25), 0 6px 14px -8px rgba(201, 154, 46, 0.35);
    }

    .article-card:hover::before,
    .location-card:hover::before,
    .document-card:hover::before,
    .video-card:hover::before,
    .article-card:hover::after,
    .location-card:hover::after,
    .document-card:hover::after,
    .video-card:hover::after {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .article-card, .location-card, .document-card, .video-card, .btn--gold, .site-nav__link {
        transition: none;
    }
}

/* footer link hover */
.site-footer__col a,
.site-footer__url {
    position: relative;
    display: inline-block;
    transition: color 0.25s ease, transform 0.25s ease, text-shadow 0.25s ease;
}

.site-footer__col a::after,
.site-footer__url::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background: var(--c-gold-light);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.site-footer__col a:hover,
.site-footer__url:hover {
    color: var(--c-gold-light);
    transform: translateX(4px);
    text-shadow: 0 0 14px rgba(232, 200, 116, 0.55);
}

.site-footer__col a:hover::after,
.site-footer__url:hover::after {
    transform: scaleX(1);
}

@media (prefers-reduced-motion: reduce) {
    .site-footer__col a, .site-footer__url, .site-footer__col a::after, .site-footer__url::after {
        transition: none;
    }
}