:root {
    --primary: #0a6aff;
    --primary-dark: #0546a6;
    --primary-light: #e8f2ff;
    --accent: #ffc145;
    --accent-dark: #ff9d00;
    --text-main: #15223b;
    --text-muted: #5d6c83;
    --surface: #ffffff;
    --surface-soft: rgba(255, 255, 255, 0.85);
    --surface-strong: rgba(255, 255, 255, 0.95);
    --background: #f2f6fc;
    --border-soft: rgba(15, 52, 96, 0.12);
    --shadow-soft: 0 16px 40px rgba(20, 48, 90, 0.08);
    --shadow-strong: 0 24px 60px rgba(12, 40, 82, 0.12);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

@font-face {
    font-family: "Siemreap";
    src: url("../siemreap.ttf");
}

@font-face {
    font-family: "Kosml";
    src: url("../kosml.ttf");
}

html,
body {
    height: 100%;
}

body {
    background: var(--background);
    color: var(--text-main);
    font-family: "Siemreap", "Kosml", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover,
a:focus {
    color: var(--primary-dark);
    text-decoration: none;
}

.app-shell {
    background: radial-gradient(140% 140% at 10% 20%, rgba(71, 128, 254, 0.22) 0%, rgba(101, 190, 255, 0) 60%), var(--background);
    min-height: 100%;
    padding-bottom: 48px;
}

.top-info-bar {
    background: linear-gradient(115deg, var(--primary-dark) 0%, #0b3f8c 100%);
    color: #fff;
    font-size: 14px;
    padding: 6px 12px;
}

.top-info-bar .info-pill {
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    display: inline-flex;
    gap: 8px;
    padding: 6px 14px;
}

.top-info-bar a {
    color: #fff;
}

.top-info-bar a:hover {
    color: var(--accent);
}

.main-nav {
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    margin: 16px auto 0;
    max-width: 1180px;
    padding: 12px 30px;
}

.main-nav .navbar-brand {
    align-items: center;
    color: var(--text-main) !important;
    display: flex;
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 20px;
    font-weight: 600;
    gap: 14px;
    padding: 12px 0;
}

.main-nav .brand-mark img {
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 20px rgba(10, 35, 78, 0.25);
}

.main-nav .brand-copy {
    display: flex;
    flex-direction: column;
}

.main-nav .brand-title {
    color: var(--text-main);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}

.main-nav .brand-tagline {
    color: var(--text-muted);
    font-size: 13px;
    letter-spacing: 0.3px;
    margin: 2px 0 0;
}

.main-nav .navbar-toggle .icon-bar {
    background-color: var(--text-main);
}

.main-nav .navbar-nav > li > a {
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 15px;
    padding: 10px 16px;
    text-transform: uppercase;
}

.main-nav .navbar-nav > li.active > a,
.main-nav .navbar-nav > li > a:hover,
.main-nav .navbar-nav > li > a:focus {
    background: var(--primary-light);
    color: var(--primary);
}

.main-nav .navbar-nav > li.active > a {
    font-weight: 600;
}

.main-nav .post_menu_kh > a {
    font-family: "Siemreap", "Kosml", sans-serif;
    letter-spacing: 0.3px;
}

.hero-banner {
    background: linear-gradient(135deg, rgba(7, 51, 119, 0.88), rgba(20, 98, 184, 0.94));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    color: #fff;
    margin: 24px auto 32px;
    overflow: hidden;
    padding: 60px 45px;
    position: relative;
}

.hero-banner::after {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 60%);
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    display: inline-flex;
    font-size: 14px;
    gap: 10px;
    padding: 8px 20px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.3;
    margin: 20px 0 14px;
    position: relative;
    z-index: 1;
}

.hero-lede {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
    margin-bottom: 22px;
    max-width: 560px;
    position: relative;
    z-index: 1;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    position: relative;
    z-index: 1;
}

.hero-actions .btn {
    align-items: center;
    display: inline-flex;
    gap: 6px;
}

.btn-primary-modern,
.btn-outline-light-modern {
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    padding: 12px 22px;
    transition: var(--transition);
}

.btn-primary-modern {
    background: #fff;
    border: none;
    color: var(--primary-dark);
}

.btn-primary-modern:hover {
    background: var(--accent);
    color: var(--text-main);
}

.btn-outline-light-modern {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: #fff;
}

.btn-outline-light-modern:hover {
    background: rgba(255, 255, 255, 0.15);
}

.content-wrap {
    margin: 0 auto;
    max-width: 1180px;
    padding: 0 15px 60px;
}

.slider-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin-bottom: 24px;
    overflow: hidden;
}

.slider-card #slider {
    margin: 0;
}

.hero-slider {
    position: relative;
}

.slider-card .rslides {
    min-height: clamp(240px, 55vh, 420px);
}

.slider-card .rslides li {
    cursor: pointer;
    position: relative;
    min-height: clamp(240px, 55vh, 420px);
}

.slider-card .slider-frame {
    background: #f4f8ff;
    border: 6px solid rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(12, 40, 82, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    position: relative;
    height: clamp(240px, 55vh, 420px);
    width: 100%;
    overflow: hidden;
    transition: var(--transition);
}

.slider-card .slider-frame::before {
    background:
        radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 55%),
        radial-gradient(circle at 74% 12%, rgba(52, 123, 255, 0.25) 0%, rgba(52, 123, 255, 0) 60%),
        radial-gradient(circle at 40% 80%, rgba(132, 206, 255, 0.2) 0%, rgba(132, 206, 255, 0) 70%);
    content: "";
    inset: 0;
    mix-blend-mode: screen;
    position: absolute;
    pointer-events: none;
}

.slider-card .slider-frame:hover {
    box-shadow: 0 26px 55px rgba(12, 40, 82, 0.2);
    transform: translateY(-4px) scale(1.02);
}

.slider-card .slider-frame img {
    display: block;
    height: auto;
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    border-radius: calc(var(--radius-lg) - 8px);
    transition: transform 0.6s ease;
    width: auto;
}

.slider-card .slider-frame:hover img {
    transform: scale(1.08);
}

.slider-frame .slider-caption {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(12, 32, 68, 0.78) 100%);
    bottom: 0;
    color: #fff;
    left: 0;
    padding: 24px;
    position: absolute;
    right: 0;
    text-align: center;
}

.slider-caption .post_title_kh {
    color: #fff;
    font-size: 18px;
    margin: 0;
}

.slider-pager {
    align-items: center;
    background: rgba(10, 26, 52, 0.04);
    border-top: 1px solid var(--border-soft);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 0;
    padding: 16px;
}

.slider-pager li {
    list-style: none;
}

.slider-pager img {
    border-radius: var(--radius-sm);
    height: 60px;
    object-fit: cover;
    opacity: 0.65;
    transition: var(--transition);
    width: 100px;
}

.slider-pager li:hover img {
    opacity: 1;
    transform: scale(1.05);
}

.module-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin-bottom: 24px;
    padding: 24px;
}

.feature-card-wrap {
    margin-bottom: 18px;
}

.feature-card {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    display: block;
    overflow: hidden;
    position: relative;
    transform: translateY(0);
    transition: var(--transition);
}

.feature-card::after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(9, 31, 76, 0.55) 100%);
    content: "";
    inset: 0;
    opacity: 0;
    position: absolute;
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-strong);
    transform: translateY(-6px);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card-img {
    display: block;
    height: 180px;
    object-fit: cover;
    width: 100%;
}

.module-card h3 {
    align-items: center;
    color: var(--text-main);
    display: flex;
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 20px;
    font-weight: 700;
    gap: 12px;
    margin: 0 0 18px;
}

.module-card h3::before {
    background: linear-gradient(140deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 999px;
    content: "";
    height: 10px;
    width: 10px;
}

.section-lede {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0 0 18px;
}

.news-list {
    display: grid;
    gap: 18px;
}

.news-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
    display: flex;
    gap: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.news-card:hover {
    border-color: rgba(10, 106, 255, 0.25);
    box-shadow: var(--shadow-soft);
    transform: translateY(-4px);
}

.news-card.has-image .news-thumb {
    flex: 0 0 150px;
}

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

.news-content {
    padding: 18px;
}

.news-title {
    color: var(--text-main);
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 8px;
}

.post_title_kh,
.post_title_kh1 {
    color: var(--text-main);
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 18px;
    line-height: 1.4;
}

.post_detail_kh {
    color: var(--text-muted);
    font-family: "Siemreap", "Kosml", sans-serif;
    font-size: 15px;
    line-height: 1.7;
}

.post_link_kh,
.news-cta {
    font-family: "Siemreap", "Kosml", sans-serif;
}

.news-summary {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 12px;
}

.news-cta {
    align-items: center;
    color: var(--primary);
    display: inline-flex;
    font-weight: 600;
    gap: 6px;
}

.news-cta:hover {
    color: var(--accent-dark);
}

.article-hero {
    margin: 30px 0 40px;
}

.breadcrumb-link {
    align-items: center;
    color: var(--text-muted);
    display: inline-flex;
    font-size: 14px;
    gap: 6px;
    margin-bottom: 12px;
}

.breadcrumb-link:hover {
    color: var(--primary);
}

.article-title {
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
    margin: 16px 0;
}

.article-meta {
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 14px;
}

.article-meta i {
    color: var(--primary);
    margin-right: 6px;
}

.article-body {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin-bottom: 30px;
    padding: 30px;
}

.article-gallery {
    display: grid;
    gap: 18px;
    margin-bottom: 20px;
}

.gallery-item img {
    border-radius: var(--radius-md);
    width: 100%;
}

.article-content {
    color: var(--text-main);
    font-size: 16px;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 16px;
}

.related-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.related-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}

.related-card:hover {
    border-color: rgba(10, 106, 255, 0.25);
    box-shadow: var(--shadow-strong);
    transform: translateY(-4px);
}

.related-thumb img {
    height: 140px;
    object-fit: cover;
    width: 100%;
}

.related-content {
    padding: 18px;
}

.related-content h4 {
    color: var(--text-main);
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 10px;
}

.related-content .news-cta {
    font-size: 14px;
}


.sidebar-sticky {
    position: sticky;
    top: 94px;
}

.sidebar-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin-bottom: 24px;
    overflow: hidden;
}

.sidebar-card-header {
    border-bottom: 1px solid var(--border-soft);
    padding: 20px 24px 0;
}

.sidebar-heading {
    color: var(--text-main);
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 14px;
}

.sidebar-card-media {
    display: block;
    position: relative;
}

.sidebar-card-media + .sidebar-card-media {
    border-top: 1px solid var(--border-soft);
}

.sidebar-card-media img {
    height: 240px;
    object-fit: cover;
    width: 100%;
}

.sidebar-card img {
    display: block;
    width: 100%;
}

.sidebar-list {
    display: grid;
    gap: 12px;
}

.sidebar-list a {
    align-items: center;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text-main);
    display: flex;
    font-size: 14px;
    font-weight: 500;
    gap: 10px;
    padding: 10px 14px;
    transition: var(--transition);
}

.sidebar-list a:hover {
    background: var(--primary-light);
    border-color: rgba(10, 106, 255, 0.25);
    color: var(--primary-dark);
}

.footer-modern {
    background: linear-gradient(135deg, #0c2554, #03163b);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-strong);
    color: rgba(255, 255, 255, 0.85);
    margin: 60px auto 30px;
    max-width: 1180px;
    padding: 40px 30px;
}

.footer-modern a {
    color: rgba(255, 255, 255, 0.85);
}

.footer-modern a:hover {
    color: var(--accent);
}

.footer-heading {
    color: #f8fbff;
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
}

.footer-links li + li {
    margin-top: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.78);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-map {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    margin-top: 18px;
    overflow: hidden;
}

.footer-map iframe {
    border: 0;
    display: block;
    height: 200px;
    width: 100%;
}

.contact-section {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 32px;
}

.contact-header {
    margin-bottom: 28px;
    text-align: center;
}

.contact-badge {
    align-items: center;
    display: inline-flex;
    gap: 8px;
    margin-bottom: 12px;
}

.contact-header h2 {
    color: var(--primary-dark);
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 26px;
    font-weight: 600;
    margin: 0 0 8px;
}

.contact-header p {
    color: var(--text-muted);
    font-size: 15px;
    margin: 0;
}

.contact-block {
    background: rgba(249, 252, 255, 0.92);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    margin-bottom: 24px;
    overflow: hidden;
}

.contact-block:last-of-type {
    margin-bottom: 0;
}

.contact-block-header {
    align-items: center;
    border-bottom: 1px solid rgba(12, 37, 84, 0.08);
    display: flex;
    gap: 0;
    padding: 20px 24px 16px;
}

.contact-block-header h3 {
    color: var(--primary-dark);
    font-family: "Kosml", "Siemreap", sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.contact-block-body {
    padding: 20px 24px 24px;
}

.contact-info-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.contact-info-card {
    align-items: center;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    display: flex;
    gap: 16px;
    padding: 18px 22px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-info-card:hover {
    box-shadow: var(--shadow-strong);
    transform: translateY(-4px);
}

.contact-icon {
    background: var(--primary-light);
    border-radius: 50%;
    color: var(--primary-dark);
    display: inline-flex;
    font-size: 20px;
    height: 44px;
    justify-content: center;
    line-height: 44px;
    width: 44px;
}

.contact-info-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.contact-value {
    color: var(--text-main);
    display: inline-block;
    font-size: 16px;
    line-height: 1.6;
    text-decoration: none;
}

.contact-info-card a.contact-value {
    cursor: pointer;
}

.contact-info-card a.contact-value:hover {
    color: var(--accent);
}

.contact-value-static,
.contact-value-static:hover {
    color: var(--text-main);
    cursor: default;
}

.contact-map-card {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.contact-map-card iframe {
    border: 0;
    display: block;
    height: clamp(260px, 45vw, 420px);
    width: 100%;
}

.footer-meta {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    margin-top: 24px;
    padding-top: 18px;
    text-align: center;
}

.badge-accent {
    background: var(--accent);
    border-radius: 999px;
    color: #1a1a1a;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
}

@media (max-width: 991px) {
    .main-nav {
        padding: 14px 20px;
    }

    .main-nav .navbar-nav > li > a {
        margin-bottom: 6px;
    }

    .hero-banner {
        padding: 40px 28px;
    }

    .slider-card .rslides img {
        height: clamp(220px, 60vw, 360px);
    }

    .slider-pager img {
        height: 54px;
        width: 88px;
    }

    .news-card {
        flex-direction: column;
    }

    .news-card.has-image .news-thumb {
        flex: 0 0 auto;
    }

    .sidebar-sticky {
        position: static;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-banner {
        margin: 16px auto 24px;
    }

    .content-wrap {
        padding: 0 10px 40px;
    }

    .module-card {
        padding: 18px;
    }

    .slider-card .rslides img {
        border-radius: var(--radius-lg);
        height: auto;
        max-height: none;
        min-height: 200px;
        object-fit: cover;
    }

    .slider-pager {
        gap: 8px;
        padding: 12px;
    }

    .slider-pager img {
        height: 50px;
        width: 72px;
    }
}