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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    color: #1e2a3a;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
}

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

ul,
ol {
    list-style: none;
}

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

a {
    text-decoration: none;
    color: #0a2c3d;
    transition: color 0.2s ease;
}

a:hover {
    color: #b7472a;
}

/* ----------------------------------------------
   Header & Navigation (fixed + scroll effect)
---------------------------------------------- */
.site-header {
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
    transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid #eaeef2;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #0a2c3d;
}

.logo span {
    color: #b7472a;
    font-weight: 400;
}

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

.main-nav a {
    font-weight: 500;
    font-size: 1rem;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    color: #1e2a3a;
}

.main-nav a.active,
.main-nav a:hover {
    border-bottom-color: #b7472a;
    color: #b7472a;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #1e2a3a;
    padding: 0 8px;
}

/* ----------------------------------------------
   Back to Top Button
---------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #1e2a3a;
    color: white;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 30px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: opacity 0.3s, background 0.2s;
    pointer-events: none;
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    background: #b7472a;
}

/* ----------------------------------------------
   Top Banner
---------------------------------------------- */
.top-banner {
    background: #f4f7fa;
    padding: 14px 0;
    border-bottom: 1px solid #dde3e9;
    font-size: 0.95rem;
}

.top-banner a {
    font-weight: 600;
    color: #b7472a;
}

/* ----------------------------------------------
   Sections
---------------------------------------------- */
.section {
    padding: 60px 0;
}

.section--alt {
    background: #f9fbfd;
}

.section--light {
    background: #f2f5f8;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
    border-left: 6px solid #b7472a;
    padding-left: 20px;
}

.section-title .sub {
    font-size: 1rem;
    font-weight: 400;
    color: #64748b;
    margin-left: 12px;
}

/* ----------------------------------------------
   Card Grid (shared)
---------------------------------------------- */
.card-grid {
    display: grid;
    gap: 30px;
}

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

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

.card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02), 0 0 0 1px #f0f3f7;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -8px rgba(0, 30, 50, 0.12), 0 0 0 1px #d9e0e8;
}

.card__img {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #eef2f6;
}

.card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card__img img {
    transform: scale(1.03);
}

.card__content {
    padding: 20px;
}

.card__tag {
    display: inline-block;
    background: #eaeef2;
    color: #3e5a70;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card h3 a {
    color: inherit;
}

.card__excerpt {
    color: #33495f;
    font-size: 0.95rem;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card__meta {
    font-size: 0.85rem;
    color: #6c7e94;
}

.author {
    font-weight: 500;
    color: #2d3f53;
}

/* card horizontal variant */
.card--horizontal {
    display: flex;
    grid-column: span 2;
}

.card--horizontal .card__img {
    width: 40%;
    aspect-ratio: 4/3;
}

.card--horizontal .card__content {
    width: 60%;
}

/* ----------------------------------------------
   Hybrid row (world in‑depth)
---------------------------------------------- */
.hybrid-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

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

.feature-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 20, 40, 0.06);

}

.feature-card__img {
    aspect-ratio: 4 / 3;
    width: 100%;
}

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

.feature-card .card__img {
    aspect-ratio: 16/9;
}

.feature-card .card__content {
    padding: 28px;
}

.brief-list {
    list-style: none;
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.02);
}

.brief-item {
    display: flex;
    align-items: baseline;
    padding: 16px 0;
    border-bottom: 1px solid #edf2f7;
}

.brief-item:last-child {
    border-bottom: none;
}

.brief-cat {
    font-size: 0.75rem;
    font-weight: 600;
    background: #f0eae6;
    color: #a54521;
    padding: 3px 10px;
    border-radius: 50px;
    margin-right: 15px;
    white-space: nowrap;
}

.brief-item h4 {
    flex: 1;
    font-size: 1rem;
    font-weight: 500;
}

.brief-time {
    font-size: 0.8rem;
    color: #6b7f94;
    white-space: nowrap;
    margin-left: 12px;
}

/* ----------------------------------------------
   Popular categories & Most read
---------------------------------------------- */
.cat-read-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-item {
    background: #f0f4f9;
    color: #1f3649;
    padding: 8px 18px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.tag-item:hover {
    background: #b7472a;
    color: white;
    transform: scale(1.02);
}

.rank-list {
    list-style: none;
    counter-reset: rank;
}

.rank-list li {
    counter-increment: rank;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px dashed #e0e8f0;
    padding-bottom: 12px;
}

.rank-list li::before {
    content: counter(rank) ".";
    font-weight: 600;
    color: #b7472a;
    font-size: 1.1rem;
    min-width: 28px;
}

.rank-list a {
    font-weight: 500;
    flex: 1;
}

.read-count {
    font-size: 0.8rem;
    color: #6f8ba0;
}

/* ----------------------------------------------
   Newsletter
---------------------------------------------- */
.newsletter-box {
    background: white;
    border-radius: 32px;
    padding: 48px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.newsletter-box h3 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.newsletter-form {
    max-width: 460px;
    margin: 28px auto 12px;
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 16px 20px;
    border: 1px solid #d0dbe8;
    border-radius: 60px;
    font-size: 1rem;
    outline: none;
}

.newsletter-form input:focus {
    border-color: #b7472a;
}

.newsletter-form button {
    background: #b7472a;
    border: none;
    color: white;
    font-weight: 600;
    padding: 0 28px;
    border-radius: 60px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.newsletter-form button:hover {
    background: #913a21;
}

.form-note {
    font-size: 0.8rem;
    color: #758c9e;
}

/* ----------------------------------------------
   Footer
---------------------------------------------- */
.site-footer {
    background: #15232e;
    color: #cfddee;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 16px;
}

.footer-logo span {
    color: #e07f5c;
}

.footer-col h4 {
    color: white;
    font-weight: 500;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: #b0c6da;
}

.footer-col a:hover {
    color: #e6b09c;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    font-size: 1.5rem;
    font-weight: 500;
}

.footer-bottom {
    font-size: 0.9rem;
    color: #8aa0b5;
    text-align: center;
}

.footer-bottom a {
    color: #cbdbe9;
}

/* ----------------------------------------------
   Breadcrumb (used in category, article, author)
---------------------------------------------- */
.breadcrumb {
    background: #f6f9fc;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    margin: 1.5rem 0 0.5rem;
    font-size: 0.95rem;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 0.5rem 1rem;
    margin: 0;
    padding: 0;
}

.breadcrumb li:not(:last-child)::after {
    content: "›";
    margin-left: 1rem;
    color: #a0b8cc;
    font-weight: 300;
}

.breadcrumb a {
    color: #2b4a66;
    font-weight: 500;
}

.breadcrumb a:hover {
    color: #b7472a;
}

.breadcrumb li[aria-current="page"] {
    color: #6f8fa8;
    font-weight: 500;
    max-width: 300px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* ----------------------------------------------
   Category / Archive page
---------------------------------------------- */
.category-container {
    display: grid;
    grid-template-columns: 70% 28%;
    gap: 2rem;
    margin: 2rem 0 3rem;
    align-items: start;
}

.category-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    border-bottom: 2px solid #e6edf4;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.category-header h1 {
    font-size: 2.5rem;
    font-weight: 400;
    margin: 0;
}

.category-header .article-count {
    color: #6b8ba5;
    font-size: 1rem;
    background: #eef3f8;
    padding: 0.3rem 1rem;
    border-radius: 40px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
}

/* pagination */
.pagination {
    margin: 4rem 0 2rem;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-link {
    background: white;
    border: 1px solid #e2eaf2;
    color: #1e2a3a;
    padding: 10px 18px;
    border-radius: 40px;
    font-weight: 500;
}

.page-link.active,
.page-link:hover {
    background: #b7472a;
    color: white;
    border-color: #b7472a;
}

.page-dots {
    padding: 10px 8px;
    color: #8fadc2;
}

/* ----------------------------------------------
   Sidebar (shared for category & article)
---------------------------------------------- */
.sidebar-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 1.8rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 24px rgba(0, 20, 40, 0.04);
    border: 1px solid #edf2f8;
}

.sidebar-title {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #eef3f8;
    letter-spacing: -0.01em;
}

.author-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
}

.author-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.author-bio {
    color: #4f6a81;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 1rem 0 0.5rem;
}

.related-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.related-thumb {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    object-fit: cover;
    background: #eef2f6;
    flex-shrink: 0;
}

.related-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.related-item h4 a {
    color: #1e2f3d;
}

.related-item .related-meta {
    font-size: 0.75rem;
    color: #7b94ab;
}

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

.link-list li {
    margin-bottom: 0.9rem;
    border-bottom: 1px dashed #e0eaf2;
    padding-bottom: 0.9rem;
}

.link-list li:last-child {
    border-bottom: none;
}

.link-list a {
    color: #1e3d54;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.link-list a:hover {
    color: #b7472a;
}

.link-list .badge {
    background: #eef3f8;
    color: #4d6f8c;
    padding: 0.2rem 0.7rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
}

.latest-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.latest-item a {
    font-weight: 500;
    color: #1e3a51;
}

.latest-date {
    font-size: 0.75rem;
    color: #889fb7;
}

/* ----------------------------------------------
   Article / Detail Page
---------------------------------------------- */
.detail-container {
    display: grid;
    grid-template-columns: 70% 28%;
    gap: 2rem;
    margin: 2rem 0 3rem;
    align-items: start;
}

.article-main {
    background: white;
    border-radius: 32px;
    box-shadow: 0 8px 30px rgba(0, 20, 30, 0.04);
    padding: 2.5rem;
}

.article-header {
    margin-bottom: 2rem;
}

.article-header h1 {
    font-size: 2.8rem;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: 0.5rem 0 1rem;
    color: #0a1f2c;
}

.article-subhead {
    font-size: 1.3rem;
    font-weight: 350;
    color: #3d5a73;
    margin-bottom: 1.5rem;
    border-left: 4px solid #b7472a;
    padding-left: 1.2rem;
}

.article-meta-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem 2rem;
    border-top: 1px solid #e7eef6;
    border-bottom: 1px solid #e7eef6;
    padding: 1rem 0;
    margin-bottom: 1.8rem;
    font-size: 0.95rem;
    color: #3f5a70;
}

.author-mini {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.author-mini img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
}

.author-mini .name {
    font-weight: 600;
    color: #1d3445;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.meta-item i {
    font-style: normal;
    opacity: 0.7;
}

.article-body {
    font-size: 0.985rem;
    letter-spacing: 0.2px;
    color: #171717;
    line-height: 1.75;
}

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

.article-body p {
    margin-bottom: 1.8rem;
}

.article-body h2 {
    font-size: 1.8rem;
    font-weight: 500;
    margin: 2.2rem 0 1rem;
    letter-spacing: -0.01em;
}

.article-body blockquote {
    border-left: 6px solid #b7472a;
    background: #f4f9ff;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 0 24px 24px 0;
    font-style: italic;
    color: #1e3b4f;
}

.article-body img {
    width: 100%;
    border-radius: 24px;
    margin: 1.5rem 0;
}

.article-body figcaption {
    font-size: 0.8rem;
    color: #6b869e;
    margin-top: -1rem;
    margin-bottom: 1.5rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 2.5rem 0 1.5rem;
    padding-top: 1rem;
    border-top: 1px dashed #d1ddeb;
}

.tag-list a {
    background: #f0f5fa;
    color: #1f3c51;
    padding: 0.4rem 1.2rem;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.tag-list a:hover {
    background: #b7472a;
    color: white;
}

.author-bio-block {
    display: flex;
    gap: 1.8rem;
    background: #f6fafd;
    border-radius: 28px;
    padding: 2rem;
    margin: 2.5rem 0 1.5rem;
    align-items: center;
}

.author-bio-block img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
}

.author-bio-text h3 {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.author-bio-text p {
    color: #3b5a72;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.author-bio-text .author-role {
    font-size: 0.85rem;
    color: #a7745b;
    font-weight: 500;
}

.share-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
    margin: 2rem 0 2rem;
    padding: 1.2rem 0;
    border-top: 1px solid #e2ecf5;
    border-bottom: 1px solid #e2ecf5;
}

.share-btn {
    background: none;
    border: 1px solid #cfdbe8;
    width: 48px;
    height: 48px;
    border-radius: 48px;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.2s;
}

.share-btn:hover {
    background: #b7472a;
    color: white;
    border-color: #b7472a;
}

.comments-section {
    margin: 3rem 0 1rem;
}

.comment-list {
    margin-bottom: 2.5rem;
}

.comment {
    background: #f7fafd;
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.comment-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #cbdae7;
}

.comment-author {
    font-weight: 700;
}

.comment-date {
    font-size: 0.8rem;
    color: #7691aa;
}

.comment-body p {
    margin-bottom: 0.3rem;
}

.comment-form {
    background: white;
    border: 1px solid #e2ecf5;
    border-radius: 28px;
    padding: 2rem;
}

.comment-form h3 {
    margin-bottom: 1.5rem;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid #d2dfeb;
    border-radius: 50px;
    margin-bottom: 1rem;
    font-family: inherit;
}

.comment-form textarea {
    border-radius: 24px;
}

.comment-form button {
    background: #1e2a3a;
    color: white;
    border: none;
    padding: 0.8rem 2.2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
}

.comment-form button:hover {
    background: #b7472a;
}

.related-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin: 2rem 0 1rem;
}

.related-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #eaf0f6;
    transition: transform 0.2s;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 20, 30, 0.08);
}

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

.related-card .content {
    padding: 1rem 1rem 1.2rem;
}

.related-card .card__tag {
    font-size: 0.7rem;
    margin-bottom: 0.3rem;
}

.related-card h4 {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card .card__meta {
    font-size: 0.7rem;
}

/* ----------------------------------------------
   Author Page
---------------------------------------------- */
.author-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.author-header {
    display: flex;
    gap: 3rem;
    align-items: center;
    background: #f8fbfd;
    border-radius: 48px;
    padding: 2.5rem 3rem;
    margin-bottom: 3rem;
    box-shadow: 0 8px 30px rgba(0, 20, 30, 0.04);
}

.author-header img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.author-header h1 {
    font-size: 2.8rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.author-header .author-role {
    font-size: 1.2rem;
    color: #b7472a;
    font-weight: 500;
    margin-bottom: 1rem;
}

.author-header .author-bio-summary {
    font-size: 1.1rem;
    color: #2c4c67;
    max-width: 600px;
    line-height: 1.5;
}

.author-detail-body {
    background: white;
    border-radius: 32px;
    padding: 2.5rem;
    box-shadow: 0 8px 30px rgba(0, 20, 30, 0.04);
    margin-bottom: 3rem;
}

.author-detail-body h2 {
    font-size: 1.8rem;
    font-weight: 500;
    margin: 2rem 0 1rem;
    border-left: 6px solid #b7472a;
    padding-left: 1.2rem;
}

.author-detail-body h2:first-of-type {
    margin-top: 0;
}

.author-detail-body p {
    font-size: 1rem;
    line-height: 1.7;
    color: #1e2e3d;
    margin-bottom: 1.5rem;
}

.author-contact {
    background: #f4f9ff;
    border-radius: 28px;
    padding: 2rem;
    margin: 2rem 0 1rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.author-contact a {
    background: white;
    padding: 0.6rem 1.5rem;
    border-radius: 40px;
    font-weight: 500;
    color: #1e2a3a;
    border: 1px solid #d6e3ef;
    transition: all 0.2s;
}

.author-contact a:hover {
    background: #b7472a;
    color: white;
    border-color: #b7472a;
}

.author-articles {
    margin-top: 3rem;
}

.author-articles h2 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border-left: 6px solid #b7472a;
    padding-left: 1.5rem;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
}

.article-grid .card {
    height: 100%;
}

/* ----------------------------------------------
   Responsive Design
---------------------------------------------- */
@media (max-width: 1000px) {

    .card-grid--mixed,
    .card-grid--category,
    .category-grid,
    .article-grid,
    .related-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .card--horizontal {
        flex-direction: column;
        grid-column: span 1;
    }

    .card--horizontal .card__img,
    .card--horizontal .card__content {
        width: 100%;
    }

    .hybrid-row,
    .cat-read-row,
    .footer-grid,
    .category-container,
    .detail-container {
        grid-template-columns: 100%;
    }

    .author-header {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }

    .author-header img {
        width: 130px;
        height: 130px;
    }

    .author-header h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 900px) {
    .hamburger {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        border-top: 1px solid #ddd;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        display: none;
    }

    .main-nav.show {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .site-header {
        position: relative;
    }

    .grid-2,
    .card-grid--mixed,
    .card-grid--category,
    .category-grid,
    .article-grid,
    .related-cards {
        grid-template-columns: 100%;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .article-main {
        padding: 1.5rem;
    }

    .article-header h1 {
        font-size: clamp(1.4rem, 6vw, 1.9rem);
    }

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

    .author-bio-block {
        flex-direction: column;
        text-align: center;
    }

    .author-contact {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
    }

    .breadcrumb li[aria-current="page"] {
        max-width: 180px;
    }
}