* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #ffffff;
    color: #171717;
    line-height: 1.5;
    font-size: 16px;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: #1a4c7a;
    transition: color 0.2s ease;
}

a:hover {
    color: #0f3b5e;
}

/* ---------- TYPOGRAPHY ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    body {
        font-size: 15px;
    }
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo a {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #0f2b3d;
}

.logo span {
    color: #2c7da0;
}

.main-nav .nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-menu li a {
    font-weight: 500;
    color: #2c3e4e;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-menu li a.active,
.nav-menu li a:hover {
    border-bottom-color: #2c7da0;
    color: #1a5f7a;
}

.hamburger {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: #1a4c7a;
    transition: 0.3s;
}



/* ---------- TOP ANNOUNCEMENT ---------- */
.top-announcement {
    background: #f5f2e8;
    padding: 10px 0;
    font-size: 0.9rem;
    text-align: center;
    border-bottom: 1px solid #e2e0d4;
}

.top-announcement a {
    font-weight: 600;
    color: #2c7da0;
}

/* ---------- BREADCRUMB ---------- */
.breadcrumb-wrapper {
    margin: 20px auto 10px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
    color: #5a6874;
}

.breadcrumb li {
    display: inline-flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin: 0 8px;
    color: #9aaebf;
}

.breadcrumb a {
    color: #2c7da0;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ---------- SECTION HEADERS ---------- */
.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.section-header p {
    color: #5e6f8d;
}

.card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

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

.card-content {
    padding: 1.2rem;
}

.card-meta {
    font-size: 0.75rem;
    color: #6c7a89;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.category-tag {
    background: #eef2f5;
    padding: 2px 8px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 500;
    color: #1f6392;
}

.card h2,
.card h3,
.card h4 {
    font-size: 1.2rem;
    margin: 0 0 0.5rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card p {
    font-size: 0.9rem;
    color: #3a4552;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-horizontal-wide {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.card-horizontal-wide .card-img {
    flex: 0 0 32%;
    width: 100%;
    height: 100%;
}

.card-horizontal-wide .card-content {
    flex: 2;
}

.card-vertical .card-img {
    width: 100%;
}

.card-vertical .card-content {
    padding: 1rem;
}

.card-minimal .card-content {
    padding: 0.8rem;
}

@media (max-width: 640px) {
    .card-horizontal-wide {
        flex-direction: column;
    }

    .card-horizontal-wide .card-img {
        width: 100%;
    }
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.category-block {
    background: #fafafc;
    border-radius: 24px;
    padding: 1.5rem;
}

.cat-title {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1.2rem;
}

.cat-title h3 {
    font-size: 1.4rem;
}

.more-link {
    font-size: 0.85rem;
    font-weight: 500;
}

.cat-articles {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.cat-articles.grid-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .cat-articles.grid-cards {
        grid-template-columns: 1fr;
    }
}

.special-reports {
    background: #f8f9fa;
    padding: 3rem 0;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.report-card {
    display: flex;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.2s;
    padding: 15px;
}

.report-card:hover {
    transform: translateY(-6px);
}

.report-img {
    flex: 0 0 30%;
    margin: auto;
}

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

.report-content {
    padding: 1.5rem;
}

.report-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: #2c7da0;
    color: white;
    padding: 2px 8px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.9rem;
}

.report-content h3 {
    font-size: 1.3rem;
}

.meta-footer {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: #7e8c9e;
}

.hot-topics {
    padding: 2rem 0;
}

.topics-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.topic-pill {
    background: #eef2f7;
    padding: 8px 18px;
    border-radius: 40px;
    font-weight: 500;
    transition: 0.2s;
}

.topic-pill:hover {
    background: #2c7da0;
    color: white;
}

.two-column-layout {
    display: grid;
    grid-template-columns: 70% 28%;
    gap: 2.5rem;
    margin: 2rem auto;
}

.main-content {
    flex: 2.2;
}

.sidebar {
    flex: 1;
}

@media (max-width: 900px) {
    .two-column-layout {
        flex-direction: column;
        grid-template-columns: 100%;
    }
}

.sidebar-widget {
    background: #f9fafb;
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.sidebar-widget h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    border-left: 4px solid #2c7da0;
    padding-left: 12px;
}

.author-card {
    text-align: center;
}

.author-avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
}

.recent-list {
    list-style: none;
}

.recent-list li {
    margin-bottom: 0.8rem;
    border-bottom: 1px solid #e6eaef;
    padding-bottom: 0.8rem;
}

.recent-list li a {
    font-weight: 500;
    display: block;
}

.rec-date {
    font-size: 0.7rem;
    color: #8a99aa;
}

.category-list-side li a {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
}

.static-subscribe input,
.static-subscribe button {
    width: 100%;
    padding: 8px;
    margin: 6px 0;
    border: 1px solid #ddd;
    border-radius: 30px;
    background: white;
}

.static-subscribe button {
    background: #2c7da0;
    color: white;
    cursor: default;
}

.tiny-note {
    font-size: 0.7rem;
    color: #aaa;
    margin-top: 6px;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.pagination-container {
    margin-top: 2rem;
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    justify-content: center;
}

.pagination li a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 30px;
    background: #f0f2f5;
    color: #2c3e4e;
}

.pagination li.active a {
    background: #2c7da0;
    color: white;
}

.pagination li.disabled a {
    opacity: 0.5;
    pointer-events: none;
}

.article-header {
    margin-bottom: 1.5rem;
}

.article-subhead {
    font-size: 1.2rem;
    color: #4a5b6e;
    margin: 0.5rem 0 1rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    border-top: 1px solid #eaeef2;
    border-bottom: 1px solid #eaeef2;
    padding: 0.8rem 0;
    margin: 1rem 0;
}

.author-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.meta-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
}

.article-featured-img {
    margin: 1rem 0 2rem;
}

.article-featured-img img {
    width: 100%;
    border-radius: 20px;
}

figcaption {
    font-size: 0.75rem;
    color: #6f7d8c;
    margin-top: 8px;
}

.article-body {
    font-size: 0.985rem;
    letter-spacing: 0.2px;
    line-height: 1.7;
    color: #171717;
}

.article-body img {
    margin: 0 auto;
}

.article-body p {
    margin-bottom: 1.4rem;
}

.article-body h2 {
    font-size: 1.6rem;
    margin: 1.5rem 0 1rem;
}

.pullquote {
    border-left: 4px solid #2c7da0;
    padding: 1rem 1.5rem;
    background: #f4f9fe;
    margin: 1.5rem 0;
    font-style: italic;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 2rem 0;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.article-tags a {
    background: #eef2f5;
    padding: 4px 12px;
    border-radius: 30px;
    margin-left: 6px;
    font-size: 0.8rem;
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.share-btn {
    background: #eef2f5;
    border: none;
    padding: 5px 12px;
    border-radius: 30px;
    cursor: pointer;
    transition: 0.2s;
}

.share-btn:hover {
    background: #2c7da0;
    color: white;
}

.author-info-card {
    display: flex;
    gap: 1.5rem;
    background: #f8f9fc;
    padding: 1.5rem;
    border-radius: 24px;
    margin: 2rem 0;
}

.author-details {
    flex: 1;
}

.author-avatar-lg img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.comments-section {
    margin: 2rem 0;
}

.comment {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.2rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid #eef2f5;
}

.comment-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.comment-form-static textarea,
.comment-form-static input {
    width: 100%;
    padding: 10px;
    margin: 6px 0;
    border: 1px solid #cfdfed;
    border-radius: 12px;
}

.comment-form-static button {
    background: #2c7da0;
    color: white;
    padding: 8px 20px;
    border: none;
    border-radius: 30px;
    cursor: default;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.author-profile-full {
    margin: 2rem auto;
}

.author-header {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
    background: #f9fafc;
    padding: 2rem;
    border-radius: 32px;
}

.author-avatar-large img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
}

.author-intro h1 {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
}

.author-stats {
    display: flex;
    gap: 1.2rem;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: #2c7da0;
}

.author-social-links a {
    margin-right: 1rem;
    font-weight: 500;
}

.author-bio-detailed {
    background: white;
    padding: 1.8rem 0;
    border-bottom: 1px solid #eef2f5;
}

.author-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.8rem;
    margin: 1.5rem 0;
}

.author-achievements {
    background: #f3f6fa;
    padding: 1.5rem;
    border-radius: 24px;
    margin-top: 2rem;
}

.author-achievements ul {
    padding-left: 1.5rem;
}

.view-all-link {
    text-align: center;
    margin: 1.5rem 0;
}

.btn-outline {
    border: 1px solid #2c7da0;
    padding: 8px 24px;
    border-radius: 40px;
    display: inline-block;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: #2c7da0;
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1.4rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: 0.2s;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #1b5e7c;
}

.site-footer {
    background: #0f2b3d;
    color: #cbdbe2;
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
}

.site-footer p {
    text-align: center;
    margin: 0;
}

.site-footer a {
    color: #cbdbe2;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: white;
}

.footer-logo span {
    color: #62b5d0;
}

.footer-col h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: #bfd7e5;
}

.footer-col a:hover {
    color: white;
}

.copyright {
    margin-top: 1rem;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .article-title {
        font-size: 1.4rem;
    }

    .article-meta {
        gap: 0.5rem;
        font-size: 0.75rem;
    }

    .meta-details {
        font-size: 0.75rem;
    }

    .site-header {
        position: relative;
    }

    .categories-grid {
        grid-template-columns: 100%;
    }

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

    .hamburger {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background: white;
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        z-index: 999;
    }

    .main-nav.active {
        left: 0;
    }

    .main-nav .nav-menu {
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
    }

    .nav-container {
        padding: 12px 20px;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}