:root {
    --primary-color: #1a365d;
    --secondary-color: #4299e1;
    --accent-color: #e53e3e;
    --light-color: #f7fafc;
    --dark-color: #2d3748;
    --text-color: #2d3748;
    --text-light: #718096;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #ffffff;
    overflow-x: hidden;
}

.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.line-clamp-4 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

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


h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--secondary-color);
}

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

ul,
li {
    list-style: none;
}

.section-main {
    padding: 3rem 0;
}

.section-alt {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.section-title {
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.recommended-title {
    margin-top: 60px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}


.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    padding: 0.5rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    z-index: 1001;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.main-nav a {
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    color: var(--text-color);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.main-nav a:hover::after {
    width: 100%;
}

.main-nav a.active {
    color: var(--secondary-color);
}

.cta-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1001;
}

.cta-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    position: relative;
}

.hamburger-menu span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
    transform-origin: center;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}


/* Breaking News */
.breaking-news {
    background-color: var(--accent-color);
    color: white;
    padding: 0.75rem 0;
    margin-top: 80px;
    display: flex;
    align-items: center;
}

.breaking-label {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0.25rem 1rem;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
}

.breaking-content {
    flex: 1;
    padding: 0 1rem;
}

.breaking-content a {
    color: white;
    font-weight: 500;
}

.breaking-content a:hover {
    text-decoration: underline;
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.news-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

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

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

.news-card:hover .card-image img {
    transform: scale(1.05);
}

.category-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.25rem 0.75rem;
    background-color: white;
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
}

.category-tag.politics {
    background-color: #bee3f8;
}

.category-tag.business {
    background-color: #c6f6d5;
}

.category-tag.technology {
    background-color: #fed7d7;
}

.category-tag.world {
    background-color: #e9d8fd;
}

.card-content {
    padding: 1.5rem;
}

.card-excerpt {
    color: var(--text-light);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

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

.featured-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.featured-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

.featured-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.featured-card:hover .featured-image img {
    transform: scale(1.05);
}

.featured-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-label {
    color: var(--secondary-color);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.category-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.category-card h3 {
    margin-bottom: 0.5rem;
}

.category-card p {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.article-count {
    display: inline-block;
    background-color: var(--light-color);
    color: var(--secondary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Editor's Picks */
.picks-grid {
    display: grid;
    gap: 1rem;
}

.pick-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius);
    transition: var(--transition);
}

.pick-card:hover {
    background-color: #edf2f7;
    transform: translateX(5px);
}

.pick-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1;
}


.category-container {
    margin-top: 100px;
    padding-bottom: 3rem;
}


.breadcrumb {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.breadcrumb ol {
    display: flex;
    list-style: none;
    margin-bottom: 1rem;
}

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

.breadcrumb li:not(:last-child)::after {
    content: '›';
    margin: 0 0.75rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-color);
    font-weight: 500;
}

.breadcrumb li:last-child {
    color: var(--primary-color);
    font-weight: 600;
}

.breadcrumb-stats {
    display: flex;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    font-size: 0.875rem;
    color: var(--text-light);
}

.stat-item strong {
    color: var(--primary-color);
    font-weight: 600;
}


.category-layout {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: 3rem;
}


.articles-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.article-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}


.featured-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0;
}

.featured-card .card-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

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

.featured-card:hover .card-image img {
    transform: scale(1.05);
}

.card-label {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    z-index: 2;
}

.card-label.breaking {
    background-color: var(--accent-color);
    color: white;
}

.card-label.exclusive {
    background-color: #d69e2e;
    color: white;
}

.card-category {
    display: inline-block;
    color: var(--secondary-color);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}


.horizontal-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
}

.horizontal-card .card-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 4px;
}

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

.horizontal-card:hover .card-image img {
    transform: scale(1.05);
}


.compact-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
}

.card-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1;
    min-width: 40px;
}


.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    align-items: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 1rem;
}

.page-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.page-link:hover,
.page-link.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-numbers {
    display: flex;
    gap: 0.5rem;
}

.page-dots {
    padding: 0.75rem 0.5rem;
    color: var(--text-light);
}

.page-summary {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.875rem;
    color: var(--text-light);
}


.article-container {
    margin-top: 100px;
    padding-bottom: 3rem;
}

.article-layout {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: 3rem;
}


.article-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.article-category {
    display: inline-block;
    padding: 0.25rem 1rem;
    background-color: var(--light-color);
    color: var(--secondary-color);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.article-title {
    font-size: 1.8rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.article-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.5;
    font-weight: 400;
}

.article-meta-large {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.5rem;
    background-color: var(--light-color);
    border-radius: var(--radius);
}

.author-info {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.author-name {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.author-title {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}


.article-summary {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background-color: #f0f9ff;
    border-left: 4px solid var(--secondary-color);
    border-radius: var(--radius);
    margin: 2rem 0;
}

.summary-icon {
    font-size: 2rem;
    flex-shrink: 0;
}


.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.article-lead {
    font-size: 1.375rem;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.article-content h2 {
    font-size: 1.75rem;
    margin: 2.5rem 0 1.25rem;
    color: var(--primary-color);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light-color);
}

.article-quote {
    margin: 2.5rem 0;
    padding: 2rem;
    background-color: var(--light-color);
    border-radius: var(--radius);
    position: relative;
}

.quote-mark {
    position: absolute;
    top: 0;
    left: 2rem;
    font-size: 4rem;
    color: var(--secondary-color);
    opacity: 0.3;
    line-height: 1;
}


.social-sharing {
    padding: 2rem;
    background-color: var(--light-color);
    border-radius: var(--radius);
    margin: 2rem 0;
}

.sharing-label {
    display: block;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.share-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.share-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.share-button[data-platform="twitter"]:hover {
    background-color: #000;
    color: white;
    border-color: #000;
}

.share-button[data-platform="facebook"]:hover {
    background-color: #1877f2;
    color: white;
    border-color: #1877f2;
}


.comments-section {
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.comments-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.comments-count {
    color: var(--text-light);
    font-weight: normal;
    font-size: 1rem;
}

.comment {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}

.comment:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow);
}

.comment-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--light-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}


.related-articles {
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.related-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

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

.related-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.related-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

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

.related-card:hover .related-image img {
    transform: scale(1.05);
}

.related-content {
    padding: 1.5rem;
}

.related-category {
    display: inline-block;
    color: var(--secondary-color);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.related-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.related-content h4 a {
    color: var(--text-color);
}

.related-content h4 a:hover {
    color: var(--secondary-color);
}


.author-container {
    margin-top: 100px;
    padding-bottom: 3rem;
}

.author-layout {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: 3rem;
}


.author-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.author-profile {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.author-avatar-large {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.author-avatar-large img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: var(--shadow);
}

.verification-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    border: 3px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.author-name {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1.1;
}


.author-expertise {
    margin-bottom: 3rem;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.expertise-tag {
    padding: 0.5rem 1rem;
    background-color: var(--light-color);
    color: var(--text-color);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.expertise-tag.primary {
    background-color: var(--secondary-color);
    color: white;
}

.expertise-tag:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}


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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.view-all {
    font-size: 0.875rem;
    color: var(--secondary-color);
    font-weight: 600;
}

.view-all:hover {
    text-decoration: underline;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.author-article-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.author-article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.author-article-card .card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.author-article-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.author-article-card:hover .card-image img {
    transform: scale(1.05);
}

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


.author-stats {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--light-color);
    border-radius: var(--radius);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}


.author-qa {
    margin-bottom: 3rem;
}

.qa-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.qa-item {
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.qa-item:hover {
    box-shadow: var(--shadow-hover);
}

.question {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.q-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    color: var(--secondary-color);
}

.question h4 {
    font-size: 1.125rem;
    color: var(--primary-color);
    margin-bottom: 0;
    line-height: 1.4;
}

.answer {
    padding-left: 2.5rem;
}

.answer p {
    margin-bottom: 0;
    font-style: italic;
    color: var(--text-color);
    line-height: 1.6;
}


.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}


.sidebar-widget {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--light-color);
    color: var(--primary-color);
}


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

.popular-item {
    display: flex;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.popular-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.popular-rank {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--light-color);
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 4px;
    flex-shrink: 0;
}

.popular-item:nth-child(1) .popular-rank {
    background-color: var(--accent-color);
    color: white;
}

.popular-item:nth-child(2) .popular-rank {
    background-color: #ed8936;
    color: white;
}

.popular-item:nth-child(3) .popular-rank {
    background-color: #d69e2e;
    color: white;
}

.popular-content h4 {
    font-size: 0.875rem;
    line-height: 1.4;
    margin-bottom: 0.25rem;
}

.popular-content a {
    color: var(--text-color);
}

.popular-content a:hover {
    color: var(--secondary-color);
}

.popular-meta {
    font-size: 0.75rem;
    color: var(--text-light);
}


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

.category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    color: var(--text-color);
    border-radius: 4px;
    transition: var(--transition);
}

.category-link:hover,
.category-link.active {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.category-count {
    font-size: 0.75rem;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.125rem 0.5rem;
    border-radius: 20px;
    font-weight: 500;
}


.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-cloud-item {
    padding: 0.375rem 0.75rem;
    background-color: var(--light-color);
    color: var(--text-color);
    font-size: 0.75rem;
    border-radius: 20px;
    transition: var(--transition);
}

.tag-cloud-item:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

.sidebar-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-form input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.sidebar-form button {
    padding: 0.75rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-form button:hover {
    background-color: #3182ce;
}


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

.author-sidebar {
    display: flex;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.author-sidebar:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.author-sidebar-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--light-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.author-sidebar-content h4 {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.author-sidebar-content h4 a {
    color: var(--text-color);
}

.author-sidebar-content h4 a:hover {
    color: var(--secondary-color);
}


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

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

.footer-column h3,
.footer-column h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-column p {
    color: #cbd5e0;
    margin-bottom: 1rem;
}

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

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

.footer-column a {
    color: #cbd5e0;
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
}

.social-links a:hover {
    background-color: var(--secondary-color);
}

.subscribe-form {
    margin-top: 1rem;
}

.subscribe-form input {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
}

.subscribe-form button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.subscribe-form button:hover {
    background-color: #3182ce;
}

.form-note {
    font-size: 0.75rem;
    color: #a0aec0;
    margin-top: 0.5rem;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
    font-size: 0.875rem;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom a {
    color: white;
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
}

.footer-nav a {
    color: #cbd5e0;
}

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


.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

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

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}


@media (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-card {
        grid-column: span 1;
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-layout,
    .article-layout,
    .author-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-meta-large {
        grid-template-columns: 1fr;
    }

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

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .category-container,
    .article-container,
    .author-container {
        margin-top: 0;
    }

    .breadcrumb {
        padding: 10px;
    }

    .section-alt {
        padding: 1.5rem 0;
    }

    .article-layout {
        grid-template-columns: 100%;
    }

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

    .recommended-title {
        margin-top: 0;
    }

    .hamburger-menu {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: white;
        padding: 1rem;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .main-nav li {
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav a {
        display: block;
        padding: 1rem;
    }

    .cta-button {
        display: none;
    }

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

    .featured-card {
        grid-template-columns: 1fr;
    }

    .breadcrumb-stats {
        flex-direction: column;
        gap: 0.5rem;
    }

    .category-title {
        font-size: 1.4rem;
    }

    .category-meta {
        flex-direction: column;
        gap: 0.75rem;
    }

    .horizontal-card {
        grid-template-columns: 1fr;
    }

    .pagination {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .article-title {
        font-size: 2rem;
    }

    .article-subtitle {
        font-size: 1.125rem;
    }

    .article-summary {
        flex-direction: column;
    }

    .author-bio {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .share-buttons {
        justify-content: center;
    }

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

    .author-avatar-large {
        width: 150px;
        height: 150px;
    }

    .author-name {
        font-size: 1.2rem;
    }

    .author-title {
        font-size: 1.1rem;
    }

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

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

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

    .breakdown-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .contact-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .breadcrumb ol {
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 0;
    }

    .breadcrumb li:not(:last-child)::after {
        display: none;
    }

    .page-numbers {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .article-title {
        font-size: 1.45rem;
    }

    .article-content {
        font-size: 1rem;
    }

    .comment {
        flex-direction: column;
        text-align: center;
    }

    .comment-header {
        justify-content: center;
    }

    .share-button .share-text {
        display: none;
    }

    .share-button {
        padding: 0.75rem;
    }

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

    .social-link .social-text {
        display: none;
    }

    .social-link {
        padding: 0.75rem;
    }

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

    .question {
        flex-direction: column;
        gap: 0.5rem;
    }

    .answer {
        padding-left: 0;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}