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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.5;
    color: #1e293b;
    background: #f9fafc;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
}

/* ===== Header & Navigation ===== */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #0f172a;
}

.logo span {
    color: #3b82f6;
}

.main-nav ul {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-weight: 500;
    color: #334155;
    transition: color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    color: #3b82f6;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #1e293b;
}

/* ===== Announcement Bar ===== */
.announcement-bar {
    background: #eef2ff;
    padding: 0.6rem 0;
    border-bottom: 1px solid #cbd5e1;
    font-size: 0.95rem;
}

.announcement-bar p {
    text-align: center;
}

.announcement-bar a {
    font-weight: 600;
    color: #2563eb;
    text-decoration: underline;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    background: #ffffff;
    padding: 1rem 0;
    border-bottom: 1px solid #e9eef2;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.95rem;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    color: #4b5565;
}

.breadcrumb li:not(:last-child)::after {
    content: "›";
    margin: 0 0.75rem;
    color: #9aa6b5;
    font-size: 1.2rem;
    line-height: 1;
}

.breadcrumb a {
    color: #2563eb;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: #1e40af;
    text-decoration: underline;
}

.breadcrumb li[aria-current="page"] {
    font-weight: 500;
    color: #1e293b;
}

/* ===== Sections ===== */
.section {
    padding: 3rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-title span {
    color: #3b82f6;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 70px;
    height: 4px;
    background: #3b82f6;
    border-radius: 2px;
}

/* ===== Card Styles (shared) ===== */
.card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

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

.card-content {
    padding: 1.2rem;
}

.card-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #e0f2fe;
    color: #0369a1;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 0.6rem;
}

.card h3,
.card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0.4rem 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    color: #475569;
    font-size: 0.95rem;
    margin: 0.5rem 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    font-size: 0.85rem;
    color: #64748b;
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

/* Horizontal card */
.card-horizontal {
    display: flex;
}

.card-horizontal .card-img {
    flex: 0 0 40%;
}

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

.card-horizontal .card-content {
    flex: 1;
    padding: 1.5rem;
}

/* Vertical card group */
.card-vertical-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ===== Category Blocks ===== */
.category-block {
    margin-bottom: 3rem;
}

.block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.block-header h3 {
    font-size: 1.6rem;
    font-weight: 600;
}

.block-header h3 span {
    color: #3b82f6;
}

.view-all {
    font-weight: 500;
    color: #3b82f6;
}

.block-content {
    display: grid;
    gap: 1.5rem;
}

.tech-block {
    grid-template-columns: 1fr 1fr;
}

.tech-block .card-large {
    grid-column: span 1;
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card-list-item {
    display: flex;
    gap: 1rem;
    background: white;
    padding: 1rem;
    border-radius: 12px;
    transition: 0.2s;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.card-list-item:hover {
    background: #f8fafc;
}

.list-img {
    flex: 0 0 90px;
}

.list-img img {
    border-radius: 8px;
}

.list-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.business-block {
    grid-template-columns: 0.8fr 1.2fr;
}

.sports-block {
    grid-template-columns: 1fr 1fr;
}

/* ===== Special Report ===== */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

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

.report-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.02);
    transition: 0.25s;
}

.report-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.report-content {
    padding: 1.5rem;
}

.report-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Popular Categories / Filters ===== */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 2rem 0;
}

.filter-chip {
    background: #f1f5f9;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-size: 0.9rem;
    cursor: default;
    border: 1px solid transparent;
    transition: 0.1s;
}

.filter-chip.active {
    background: #3b82f6;
    color: white;
    font-weight: 500;
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.popular-item {
    background: white;
    padding: 1.2rem;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    font-weight: 500;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

/* ===== Category Page Layout ===== */
.main-layout {
    display: grid;
    grid-template-columns: 70% 28%;
    gap: 2rem;
    align-items: start;
    padding: 1rem 20px;
}

/* Category grid */
.category-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.8rem;
}

.grid-card-featured {
    grid-column: span 2;
}

/* Sidebar widgets (shared) */
.sidebar-widget {
    background: white;
    padding: 1.5rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.sidebar-widget h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* Author card (sidebar) */
.author-card {
    background: white;
    border-radius: 24px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.02);
    margin-bottom: 2rem;
    border: 1px solid #f0f4f9;
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 3px solid white;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

.author-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.author-bio {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1.2rem;
}

.author-social {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    font-size: 1.2rem;
    color: #5f6b7a;
}

.author-social a {
    color: inherit;
    transition: color 0.2s;
}

.author-social a:hover {
    color: #2563eb;
}

/* List with images (sidebar) */
.list-with-img {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.list-item-sm {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.item-img-sm {
    flex: 0 0 70px;
    height: 52px;
    border-radius: 10px;
    overflow: hidden;
    background: #eef2f6;
}

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

.item-content-sm {
    flex: 1;
}

.item-content-sm .item-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.item-content-sm .item-meta {
    font-size: 0.75rem;
    color: #68748b;
}

/* Simple list (sidebar) */
.simple-list {
    list-style: none;
    padding: 0;
}

.simple-list li {
    padding: 0.7rem 0;
    border-bottom: 1px solid #edf2f7;
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

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

.simple-list a {
    color: #1e293b;
    transition: color 0.2s;
}

.simple-list a:hover {
    color: #2563eb;
}

.simple-list .count {
    color: #64748b;
    background: #f1f5f9;
    padding: 0.15rem 0.6rem;
    border-radius: 30px;
    font-size: 0.8rem;
}

/* ===== Pagination ===== */
.pagination-wrap {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
}

.pagination-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    list-style: none;
    padding: 0;
}

.pagination-list li a,
.pagination-list li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.5rem;
    border-radius: 12px;
    background: white;
    border: 1px solid #e2e8f0;
    color: #334155;
    font-weight: 500;
    transition: all 0.2s;
}

.pagination-list li a:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.pagination-list .active a {
    background: #2563eb;
    border-color: #2563eb;
    color: white;
}

.pagination-list .disabled span {
    opacity: 0.5;
    pointer-events: none;
    background: #f9fafc;
}

/* ===== Article / Post Page ===== */
.article-header {
    margin-bottom: 2rem;
}

.article-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #0f172a;
}

@media (max-width: 768px) {
    .article-header h1 {
        font-size: 1.4rem;
    }
}

.article-lead {
    font-size: 1.2rem;
    color: #334155;
    margin-bottom: 1.5rem;
    font-weight: 400;
    line-height: 1.5;
    border-left: 4px solid #3b82f6;
    padding-left: 1.2rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem 2rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.95rem;
    color: #475569;
}

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

.author-meta .author-avatar-small {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.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: 1.5rem;
    font-size: 0.985rem;
    line-height: 1.75;
}

.article-body h2 {
    font-size: 1.6rem;
    margin: 2rem 0 1rem;
    font-weight: 600;
}

.article-body h3 {
    font-size: 1.3rem;
    margin: 1.8rem 0 1rem;
    font-weight: 600;
}

.article-body blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: #f8fafc;
    border-left: 5px solid #3b82f6;
    font-style: italic;
    color: #1e293b;
    border-radius: 0 12px 12px 0;
}

.article-body figure {
    margin: 2rem 0;
}

.article-body figcaption {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 0.5rem;
    text-align: center;
}

.article-body img {
    border-radius: 20px;
    width: 100%;
    height: auto;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 2rem 0 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.article-tag {
    background: #f1f5f9;
    padding: 0.3rem 1rem;
    border-radius: 40px;
    font-size: 0.85rem;
    color: #1e293b;
    transition: background 0.2s;
}

.article-tag:hover {
    background: #e2e8f0;
}

/* Author bio card (in article) */
.author-bio-card {
    display: flex;
    gap: 1.5rem;
    background: #f9fafc;
    border-radius: 24px;
    padding: 2rem;
    margin: 2.5rem 0;
    border: 1px solid #eef2f6;
}

.author-bio-avatar {
    flex: 0 0 100px;
}

.author-bio-avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.author-bio-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.author-bio-content p {
    font-size: 0.95rem;
    color: #334155;
    margin-bottom: 0.8rem;
}

.author-bio-content .author-social {
    display: flex;
    gap: 1rem;
}

.author-bio-content .author-social a {
    color: #5f6b7a;
    font-size: 1.2rem;
    transition: color 0.2s;
}

.author-bio-content .author-social a:hover {
    color: #2563eb;
}

/* Share buttons */
.share-buttons {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1rem 0;
    border-top: 1px dashed #d1d9e6;
    border-bottom: 1px dashed #d1d9e6;
}

.share-buttons span {
    font-weight: 500;
    color: #1e293b;
}

.share-btn {
    background: #f1f5f9;
    border: none;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.share-btn:hover {
    background: #3b82f6;
    color: white;
}

/* Comments */
.comments-section {
    margin: 3rem 0;
}

.comments-section h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.comment {
    background: #f8fafc;
    padding: 1.2rem 1.5rem;
    border-radius: 20px;
    margin-bottom: 1.2rem;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.comment-header time {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 400;
}

.comment p {
    margin: 0;
    font-size: 0.95rem;
}

.comment-form {
    margin-top: 2rem;
    background: white;
    padding: 1.5rem;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
}

.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    font-family: inherit;
    margin-bottom: 1rem;
    resize: vertical;
}

.comment-form button {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.comment-form button:hover {
    background: #2563eb;
}

/* Related posts (grid) */
.related-posts {
    margin: 3rem 0;
}

.related-posts h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.related-card {
    background: white;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    transition: 0.2s;
    border: 1px solid #f0f4f9;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

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

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

.related-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.related-card .meta {
    font-size: 0.75rem;
    color: #64748b;
}

/* ===== Author Profile Page ===== */
.author-profile {
    background: white;
    border-radius: 32px;
    padding: 3rem;
    margin: 3rem 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.02);
    border: 1px solid #f0f4f9;
}

.author-profile-inner {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.author-profile-avatar {
    flex: 0 0 180px;
}

.author-profile-avatar img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border: 4px solid white;
}

.author-profile-info {
    flex: 1;
    min-width: 280px;
}

.author-profile-info h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #0f172a;
}

.author-profile-info .author-title {
    font-size: 1.2rem;
    color: #3b82f6;
    font-weight: 500;
    margin-bottom: 1rem;
}

.author-profile-info .author-bio-short {
    font-size: 1.1rem;
    color: #334155;
    margin-bottom: 1.2rem;
    line-height: 1.5;
}

.author-meta-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.author-social-links {
    display: flex;
    gap: 1.2rem;
}

.author-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #f1f5f9;
    border-radius: 50%;
    color: #334155;
    font-size: 1.3rem;
    transition: all 0.2s;
}

.author-social-links a:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

.author-detailed-bio {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.author-detailed-bio h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.author-detailed-bio p {
    font-size: 1rem;
    line-height: 1.75;
    color: #1e293b;
    margin-bottom: 1.2rem;
}

.author-detailed-bio blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: #f8fafc;
    border-left: 5px solid #3b82f6;
    font-style: italic;
    color: #1e293b;
    border-radius: 0 12px 12px 0;
}

.latest-articles {
    margin-top: 4rem;
}

.latest-articles h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.latest-articles h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 70px;
    height: 4px;
    background: #3b82f6;
    border-radius: 2px;
}

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

.article-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.02);
    transition: transform 0.25s, box-shadow 0.25s;
    border: 1px solid #f0f4f9;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.06);
}

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

.article-card-content {
    padding: 1.5rem;
}

.article-card-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.article-card-content .meta {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 0.5rem;
}

.article-card-content .excerpt {
    font-size: 0.95rem;
    color: #475569;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Footer ===== */
.site-footer {
    background: #0f172a;
    color: #cbd5e1;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 3rem 0;
}

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

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

.footer-col a {
    color: #94a3b8;
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid #334155;
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom a {
    color: #cbd5e1;
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #3b82f6;
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 30px;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 99;
    transition: 0.2s;
    opacity: 0.8;
}

.back-to-top:hover {
    opacity: 1;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .main-layout {
        grid-template-columns: 100%;
    }

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

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

    .block-content {
        grid-template-columns: 1fr !important;
    }

    .report-grid {
        grid-template-columns: 1fr;
    }

    .popular-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .author-profile-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .author-meta-stats {
        justify-content: center;
    }

    .author-social-links {
        justify-content: center;
    }

    .articles-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .category-grid {
        grid-template-columns: 100%;
    }

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

    .site-header {
        position: relative;
    }

    .header-container {
        height: 54px;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 54px;
        left: 0;
        width: 100%;
        background: white;
        padding: 1rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

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

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

    .hamburger {
        display: block;
    }

    .sidebar {
        position: static;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .author-profile {
        padding: 2rem 1.5rem;
    }
}