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

:root {
    --color-primary: #1a365d;
    /* Deep Blue */
    --color-secondary: #c53030;
    /* Red */
    --color-accent: #2d3748;
    /* Dark Gray */
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-bg: #ffffff;
    --color-bg-light: #f7fafc;
    --color-bg-lighter: #edf2f7;
    --color-border: #e2e8f0;
    --font-system: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --radius: 8px;
    --radius-sm: 4px;
    --transition: all 0.25s ease;
}

body {
    font-family: var(--font-system);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    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 {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container--narrow {
    max-width: 800px;
}

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

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

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

ul,
li {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Typography */
h1,
h2,
h3,
h4 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.75em;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.125rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.35rem;
    }
}

p {
    margin-bottom: 1.25rem;
}

.section-featured {
    padding-top: 100px;
}

.section-title {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-border);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 4rem;
    height: 2px;
    background-color: var(--color-secondary);
}

/* ============================================
   SITE HEADER & NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 0.75rem 0;
    transition: var(--transition);
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    padding: 0.5rem 0;
}

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

.brand-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
}

.brand-logo strong {
    color: var(--color-primary);
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    display: inline-block;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.main-nav a {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 0.95rem;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width 0.3s ease;
}

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

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

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

.nav-cta {
    background-color: var(--color-secondary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.nav-cta:hover {
    background-color: #9b2c2c;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(197, 48, 48, 0.2);
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 28px;
    background: transparent;
    z-index: 1001;
}

.hamburger-menu span {
    height: 3px;
    width: 100%;
    background-color: var(--color-accent);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO & BREAKING NEWS
   ============================================ */
.breaking-news-bar {
    background-color: #fff5f5;
    border-left: 4px solid var(--color-secondary);
    padding: 0.75rem 1rem;
    margin-top: 5.5rem;
    /* Offset for fixed header */
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.breaking-label {
    background-color: var(--color-secondary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.breaking-content a {
    font-weight: 700;
    font-size: 1rem;
}

/* ============================================
   FEATURED ARTICLES
   ============================================ */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

@media (max-width: 992px) {
    .featured-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }
}

.featured-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.featured-card--large {
    grid-row: span 2;
}

@media (max-width: 992px) {
    .featured-card--large {
        grid-column: span 2;
        grid-row: 1;
    }
}

@media (max-width: 576px) {
    .featured-card--large {
        grid-column: 1;
    }
}

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

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

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

.article-category {
    /* position: absolute; */
    top: 1rem;
    left: 1rem;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.featured-card--large .featured-content {
    padding: 2rem;
}

.featured-content h3 {
    margin-bottom: 0.75rem;
    font-size: 1.35rem;
    line-height: 1.3;
}

.featured-card--large .featured-content h3 {
    font-size: 1.75rem;
}

.article-excerpt {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
}

.article-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.article-author {
    font-weight: 600;
    color: var(--color-accent);
}

/* ============================================
   CATEGORIES GRID
   ============================================ */
.section-categories {
    margin-bottom: 4rem;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    display: block;
}

.category-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

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

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

.category-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.category-count {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-secondary);
    background-color: #fff5f5;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    display: inline-block;
}

/* ============================================
   MAIN LAYOUT (LATEST + SIDEBAR)
   ============================================ */
.main-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (max-width: 992px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
}

/* Latest News Section */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Static Filter Dropdown (CSS Only) */
.filter-dropdown {
    position: relative;
    display: inline-block;
}

#filter-toggle {
    display: none;
}

.filter-label {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    user-select: none;
}

.filter-label span {
    font-size: 0.7rem;
}

.filter-options {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    z-index: 100;
}

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

.filter-options li:last-child {
    border-bottom: none;
}

.filter-options a {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: var(--color-text);
}

.filter-options a:hover {
    background-color: var(--color-bg-lighter);
    color: var(--color-primary);
}

#filter-toggle:checked~.filter-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#filter-toggle:checked+.filter-label {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

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

.latest-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s;
}

.latest-item:hover {
    background-color: var(--color-bg-light);
}

.latest-item-box {
    display: grid;
    grid-template-columns: 1fr 2fr;
}

.latest-item-img {
    aspect-ratio: 4 / 3;
}

.latest-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.latest-item-content {
    padding: 15px;
}

.latest-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.latest-item h3 {
    font-size: 1.2rem;
    line-height: 1.4;
    margin-bottom: 0;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.page-btn {
    padding: 0.6rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition);
}

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

.page-dots {
    padding: 0 0.5rem;
    color: var(--color-text-light);
}

/* ============================================
   SIDEBAR STYLES
   ============================================ */
.sidebar-title {
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

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

.popular-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.popular-list li:first-child {
    padding-top: 0;
}

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

.popular-rank {
    flex-shrink: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-light);
    line-height: 1;
}

.popular-list li:nth-child(1) .popular-rank {
    color: var(--color-secondary);
}

.popular-list li:nth-child(2) .popular-rank {
    color: #d69e2e;
}

.popular-list li:nth-child(3) .popular-rank {
    color: #38a169;
}

.popular-list h4 {
    font-size: 1rem;
    line-height: 1.3;
    margin-bottom: 0.35rem;
}

.popular-meta {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.sidebar-newsletter {
    background-color: var(--color-bg-light);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
}

.sidebar-newsletter h4 {
    margin-bottom: 0.5rem;
}

.sidebar-newsletter p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
}

/* ============================================
   FORMS (STATIC)
   ============================================ */
.subscribe-form,
.footer-subscribe-form,
.comment-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.subscribe-form input,
.footer-subscribe-form input,
.comment-form input,
.comment-form textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.subscribe-form input:focus,
.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.subscribe-form button,
.footer-subscribe-form button,
.comment-form button {
    background-color: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.subscribe-form button:hover,
.footer-subscribe-form button:hover,
.comment-form button:hover {
    background-color: var(--color-secondary);
}

.comment-form .form-row {
    display: flex;
    gap: 1rem;
}

.comment-form .form-row input {
    flex-grow: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: var(--color-accent);
    color: #cbd5e0;
    padding: 20px 0;
    margin-top: 4rem;
}

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

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

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

@media (max-width: 992px) {
    .footer-columns {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    .footer-columns {
        grid-template-columns: 1fr;
    }
}

.footer-col h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: #cbd5e0;
    font-size: 0.9rem;
}

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

.footer-subscribe-form {
    flex-direction: row;
    flex-wrap: wrap;
}

.footer-subscribe-form input {
    flex-grow: 1;
    min-width: 150px;
}

.footer-subscribe-form button {
    background-color: var(--color-secondary);
}

.footer-copyright {
    font-size: 0.8rem;
    color: #a0aec0;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #4a5568;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, background-color 0.2s, transform 0.2s;
    z-index: 999;
}

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

.back-to-top:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

/* ============================================
   LIST PAGE SPECIFIC STYLES
   ============================================ */
.page-header {
    margin: 5.5rem 0 2.5rem;
    text-align: center;
}

.page-title {
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.breadcrumb {
    margin: 5.5rem 0 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.breadcrumb li:not(:last-child)::after {
    content: "›";
    margin-left: 0.5rem;
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-primary);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.breadcrumb span[aria-current="page"] {
    font-weight: 600;
    color: var(--color-accent);
}

/* Category Header */
.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    margin-bottom: 1rem;
    padding: 15px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border-radius: var(--radius);
    border-left: 5px solid var(--color-primary);
}

@media (max-width: 768px) {
    .category-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
        padding: 2rem 1.5rem;
    }
}

.category-header-content {
    flex: 1;
}

.category-title {
    font-size: 1.8rem;
    margin-bottom: 0;
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .category-title {
        font-size: 1.4rem;
        margin: 0;
    }
}

.category-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    max-width: 800px;
}

.category-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.stat-item strong {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.category-header-image {
    flex-shrink: 0;
}

.category-icon-large {
    font-size: 5rem;
    line-height: 1;
}

/* Category Layout */
.category-layout {
    display: grid;
    grid-template-columns: 66% 30%;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (max-width: 992px) {
    .category-layout {
        grid-template-columns: 100%;
    }
}

/* Content Controls */
.content-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
}

@media (max-width: 576px) {
    .content-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

.control-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-label {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 0.9rem;
}

.sort-options {
    display: flex;
    gap: 0.5rem;
}

.sort-option {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    color: var(--color-text);
    background-color: var(--color-bg-lighter);
    transition: var(--transition);
}

.sort-option:hover,
.sort-option.active {
    background-color: var(--color-primary);
    color: white;
}

.view-toggle {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.view-btn {
    padding: 0.5rem 0.75rem;
    font-size: 1.2rem;
    color: var(--color-text-light);
    background-color: white;
    transition: var(--transition);
}

.view-btn:hover,
.view-btn.active {
    background-color: var(--color-primary);
    color: white;
}

/* Article Grid */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .article-grid {
        grid-template-columns: 1fr;
    }
}

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

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

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

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

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

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

.article-card-content h2 {
    font-size: 1.3rem;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card .article-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* Category Article Grid */
.article-grid--category {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (max-width: 1200px) {
    .article-grid--category {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .article-grid--category {
        grid-template-columns: 1fr;
    }
}

.article-card--category {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    height: 100%;
}

.article-card--category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.article-card-figure {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    margin: 0;
}

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

.article-card--category:hover .article-card-figure img {
    transform: scale(1.05);
}

.article-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-secondary);
    color: white;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.article-card-content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-card-title {
    font-size: 1.3rem;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-excerpt {
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.meta-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.meta-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.read-time,
.view-count {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.read-time::before {
    content: "⏱️";
    font-size: 0.8em;
}

.view-count::before {
    content: "👁️";
    font-size: 0.8em;
}

.article-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.tag {
    padding: 0.3rem 0.75rem;
    background-color: var(--color-bg-lighter);
    color: var(--color-text);
    border-radius: 2rem;
    font-size: 0.8rem;
    transition: var(--transition);
}

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

/* Category Pagination */
.pagination--category {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
    border-top: 2px solid var(--color-border);
}

@media (max-width: 768px) {
    .pagination--category {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
}

.pagination-prev,
.pagination-next {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 600;
    transition: var(--transition);
}

.pagination-prev:hover,
.pagination-next:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.pagination-arrow {
    font-size: 1.1rem;
    line-height: 1;
}

.pagination-numbers {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-number {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 600;
    transition: var(--transition);
}

.pagination-number:hover,
.pagination-number.active {
    background-color: var(--color-primary);
    color: white;
}

.pagination-ellipsis {
    padding: 0 0.25rem;
    color: var(--color-text-light);
}

/* Category Sidebar */
.category-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

/* Related Categories */
.related-categories {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.related-category {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.related-category:hover {
    border-color: var(--color-primary);
    background-color: var(--color-bg-light);
    transform: translateX(5px);
}

.related-category-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.related-category h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.related-category p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Tag Cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-cloud-item {
    padding: 0.4rem 0.9rem;
    background-color: var(--color-bg-lighter);
    color: var(--color-text);
    border-radius: 2rem;
    font-size: 0.85rem;
    transition: var(--transition);
}

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

.tag-cloud-item--large {
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
}

.tag-cloud-item--small {
    font-size: 0.8rem;
    padding: 0.3rem 0.7rem;
}

/* Editorial Picks */
.editorial-picks {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.editorial-pick {
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.editorial-pick:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.editorial-pick-content h4 {
    font-size: 1rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.editorial-pick-content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.editorial-pick-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Sidebar Newsletter */
.sidebar-newsletter {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 100%);
    color: white;
    border: none;
}

.sidebar-newsletter .sidebar-title,
.sidebar-newsletter h3 {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.sidebar-newsletter p {
    color: rgba(255, 255, 255, 0.9);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.newsletter-form input {
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
}

.newsletter-form button {
    background-color: var(--color-secondary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: #9b2c2c;
}

.newsletter-disclaimer {
    font-size: 0.8rem;
    margin-top: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Trending List */
.trending-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trending-list li {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.trending-list li:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.trending-list article {
    display: flex;
    gap: 1rem;
}

.trending-rank {
    flex-shrink: 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-text-light);
    line-height: 1;
    min-width: 1.5rem;
}

.trending-list li:nth-child(1) .trending-rank {
    color: var(--color-secondary);
}

.trending-list li:nth-child(2) .trending-rank {
    color: #d69e2e;
}

.trending-list li:nth-child(3) .trending-rank {
    color: #38a169;
}

.trending-list h4 {
    font-size: 0.95rem;
    line-height: 1.3;
    margin-bottom: 0.35rem;
}

.trending-meta {
    font-size: 0.8rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Sidebar List Styles */
.sidebar-list .sidebar-widget {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.region-filter li {
    margin-bottom: 0.5rem;
}

.region-filter a {
    display: block;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.9rem;
}

.region-filter a:hover,
.region-filter a.active {
    background-color: var(--color-bg-lighter);
    color: var(--color-primary);
    font-weight: 600;
}

.sidebar-posts article {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-posts article:first-child {
    padding-top: 0;
}

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

.sidebar-posts h4 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.sidebar-posts p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ============================================
   ARTICLE DETAIL PAGE STYLES
   ============================================ */
.article-header {
    margin-bottom: 2.5rem;
}

.article-meta-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-reading-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.reading-time-icon {
    font-size: 0.9em;
}

.article-title {
    font-size: 1.8rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .article-title {
        font-size: 1.5rem;
    }
}

.article-subtitle {
    font-size: 1.35rem;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 2rem;
    font-weight: 300;
    border-left: 4px solid var(--color-secondary);
    padding-left: 1.5rem;
}

@media (max-width: 768px) {
    .article-subtitle {
        font-size: 1.2rem;
        padding-left: 1rem;
    }
}

.article-meta-detail {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .article-meta-detail {
        flex-direction: column;
    }
}

.meta-left {
    flex: 1;
    min-width: 300px;
}

.meta-right {
    flex-shrink: 0;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.author-info address {
    font-weight: 700;
    color: var(--color-accent);
    font-style: normal;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.author-title {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.publish-info {
    text-align: right;
}

@media (max-width: 768px) {
    .publish-info {
        text-align: left;
    }
}

.publish-date,
.update-date {
    display: block;
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.publish-date strong,
.update-date strong {
    color: var(--color-accent);
    font-weight: 600;
}

/* Article Featured Image */
.article-featured-image {
    margin: 0 0 2.5rem;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.article-featured-image img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    display: block;
}

.article-featured-image figcaption {
    padding: 1rem 1.5rem;
    background-color: var(--color-bg-light);
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.photo-credit {
    display: block;
    font-size: 0.8rem;
    font-style: italic;
    margin-top: 0.25rem;
    color: var(--color-text-light);
}

/* Article Content */
.article-content {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 3rem;
}

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

.article-intro {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--color-accent);
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.article-body {
    margin-bottom: 2.5rem;
}

.article-body h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.article-body h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body ul,
.article-body ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.article-body li {
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.article-highlight {
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--color-bg-light);
    border-radius: var(--radius);
    border-left: 4px solid var(--color-secondary);
}

.article-highlight blockquote {
    margin: 0;
    padding: 0;
    border-left: none;
    font-size: 1.25rem;
    line-height: 1.5;
    color: var(--color-text);
}

.article-highlight cite {
    display: block;
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-style: italic;
}

.article-inline-image {
    margin: 2rem 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

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

.article-inline-image figcaption {
    padding: 1rem;
    background-color: var(--color-bg-light);
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-align: center;
}

.article-data {
    margin: 2.5rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.article-data h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.data-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.data-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.data-label {
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.3;
}

/* Article Tags Section */
.article-tags-section {
    margin: 2.5rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.article-tags-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag-list .tag {
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-lighter);
    color: var(--color-text);
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Article Footer */
.article-footer {
    margin-top: 3rem;
}

/* Share Section */
.article-share-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--color-bg-light);
    border-radius: var(--radius);
    text-align: center;
}

.article-share-section h3 {
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.share-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.share-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    min-width: 80px;
    transition: var(--transition);
}

.share-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.share-twitter:hover {
    background-color: #000000;
    color: white;
    border-color: #000000;
}

.share-facebook:hover {
    background-color: #1877F2;
    color: white;
    border-color: #1877F2;
}

.share-linkedin:hover {
    background-color: #0A66C2;
    color: white;
    border-color: #0A66C2;
}

.share-email:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.share-copy:hover {
    background-color: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
}

.share-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.share-label {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Author Bio Detail */
.author-bio-detail {
    display: flex;
    gap: 2rem;
    padding: 2.5rem;
    background-color: var(--color-bg-light);
    border-radius: var(--radius);
    margin-bottom: 3rem;
    border-left: 4px solid var(--color-primary);
}

@media (max-width: 768px) {
    .author-bio-detail {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.author-bio-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.author-bio-content {
    flex: 1;
}

.author-bio-content h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.author-bio-content h4 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    color: var(--color-accent);
}

.author-bio-content .author-title {
    font-size: 0.95rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.author-bio-content p {
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.author-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.author-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.author-link::after {
    content: "→";
    transition: transform 0.2s;
}

.author-link:hover::after {
    transform: translateX(3px);
}

/* Article Newsletter */
.article-newsletter {
    margin-bottom: 3rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 100%);
    border-radius: var(--radius);
    color: white;
    text-align: center;
}

.article-newsletter h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.article-newsletter p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.article-newsletter .newsletter-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: 0.5rem;
}

@media (max-width: 576px) {
    .article-newsletter .newsletter-form {
        flex-direction: column;
    }
}

.article-newsletter .newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
}

.article-newsletter .newsletter-form button {
    background-color: var(--color-secondary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.article-newsletter .newsletter-form button:hover {
    background-color: #9b2c2c;
}

/* Related Articles Section */
.related-articles-section {
    margin-bottom: 4rem;
}

.related-articles-section .section-title {
    margin-bottom: 2rem;
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

@media (max-width: 768px) {
    .related-articles-grid {
        grid-template-columns: 1fr;
    }
}

.related-article-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    height: 100%;
}

.related-article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.related-article-card figure {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    margin: 0;
}

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

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

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

.related-article-content h3 {
    font-size: 1.2rem;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-article-content p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-article-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Comments Section */
.comments-section {
    margin-bottom: 4rem;
}

.comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.comments-count {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    background-color: var(--color-bg-lighter);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
}

/* Comment Form Container */
.comment-form-container {
    background-color: var(--color-bg-light);
    border-radius: var(--radius);
    padding: 2rem;
    margin-bottom: 3rem;
}

.comment-form-container h3 {
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.comment-form-container>p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.comment-form {
    max-width: 800px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-accent);
}

.form-group textarea,
.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group textarea:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

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

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.comment-submit {
    background-color: var(--color-primary);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.comment-submit:hover {
    background-color: var(--color-secondary);
}

.comment-notice {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.login-prompt {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 1.5rem;
    text-align: center;
}

.login-prompt a {
    font-weight: 600;
}

/* Comments List */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.comment-reply {
    margin-left: 2rem;
    border-left: 3px solid var(--color-border);
}

@media (max-width: 576px) {
    .comment-reply {
        margin-left: 1rem;
    }
}

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

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.comment-meta {
    flex: 1;
}

.comment-author {
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.comment-info {
    font-size: 0.85rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.comment-body {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.comment-body p {
    margin-bottom: 0.75rem;
}

.comment-body p:last-child {
    margin-bottom: 0;
}

.comment-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.comment-reply,
.comment-like {
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--color-bg-lighter);
    color: var(--color-text);
    transition: var(--transition);
}

.comment-reply:hover,
.comment-like:hover {
    background-color: var(--color-primary);
    color: white;
}

/* Load More Comments */
.comments-load-more {
    text-align: center;
    margin-top: 2rem;
}

.load-more-button {
    background-color: white;
    border: 1px solid var(--color-border);
    padding: 0.75rem 2rem;
    border-radius: var(--radius);
    font-weight: 600;
    color: var(--color-text);
    transition: var(--transition);
}

.load-more-button:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ============================================
   AUTHOR DETAIL PAGE STYLES
   ============================================ */
.author-header {
    margin: 6rem 0 3rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border-radius: var(--radius);
    border-left: 5px solid var(--color-primary);
}

.author-header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .author-header-content {
        flex-direction: column;
    }
}

.author-identity {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    flex: 1;
    min-width: 300px;
}

@media (max-width: 576px) {
    .author-identity {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.author-avatar-container {
    position: relative;
    flex-shrink: 0;
}

.author-avatar-large {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: var(--shadow-lg);
}

.author-verified {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    background-color: var(--color-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: bold;
    border: 3px solid white;
}

.author-basic-info {
    flex: 1;
}

.author-name {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .author-name {
        font-size: 2rem;
    }
}

.author-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.author-location {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.author-location::before {
    content: "📍";
    font-size: 0.9em;
}

.author-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

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

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
}

/* Author Social */
.author-social {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    min-width: 70px;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-link.twitter:hover {
    background-color: #000000;
    color: white;
    border-color: #000000;
}

.social-link.linkedin:hover {
    background-color: #0A66C2;
    color: white;
    border-color: #0A66C2;
}

.social-link.scholar:hover {
    background-color: #4285F4;
    color: white;
    border-color: #4285F4;
}

.social-icon {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    line-height: 1;
}

.social-label {
    font-size: 0.8rem;
    font-weight: 600;
}

.author-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--color-primary);
    color: white;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    min-width: 70px;
    transition: var(--transition);
}

.author-contact:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-3px);
}

.contact-icon {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    line-height: 1;
}

.contact-label {
    font-size: 0.8rem;
    font-weight: 600;
}

/* Author Tags */
.author-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(26, 54, 93, 0.1);
}

.tag-label {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 0.9rem;
}

.author-tags .tag {
    padding: 0.4rem 0.9rem;
    background-color: white;
    color: var(--color-primary);
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--color-primary);
    transition: var(--transition);
}

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

/* Author Content */
.author-content {
    width: 100%;
    margin-bottom: 4rem;
}

/* Author Biography */
.author-biography {
    margin-bottom: 4rem;
}

.biography-content {
    font-size: 1.125rem;
    line-height: 1.7;
}

.biography-content h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.biography-content p {
    margin-bottom: 1.5rem;
}

.biography-highlight {
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--color-bg-light);
    border-radius: var(--radius);
    border-left: 4px solid var(--color-secondary);
}

.biography-highlight blockquote {
    margin: 0;
    padding: 0;
    border-left: none;
    font-size: 1.25rem;
    line-height: 1.5;
    color: var(--color-text);
}

.biography-highlight cite {
    display: block;
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* Coverage Areas */
.coverage-areas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0 2rem;
}

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

.coverage-area:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.area-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.coverage-area h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.coverage-area p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0;
    line-height: 1.5;
}

/* Awards List */
.awards-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1.5rem 0 2rem;
}

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

.award-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.award-year {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius);
    font-weight: 800;
    font-size: 1.25rem;
}

.award-content {
    flex: 1;
}

.award-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.award-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Education List */
.education-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1.5rem 0 2rem;
}

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

.education-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.education-icon {
    flex-shrink: 0;
    font-size: 1.75rem;
    line-height: 1;
}

.education-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.education-item p {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.education-detail {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* Author Articles */
.author-articles {
    margin-bottom: 4rem;
}

.articles-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.view-all-link {
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.view-all-link:hover {
    color: var(--color-secondary);
    gap: 0.75rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
}

/* Author Article Card */
.author-article-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    height: 100%;
}

.author-article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.article-card-figure {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    margin: 0;
}

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

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

.article-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-card-title {
    font-size: 1.2rem;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-excerpt {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.article-card-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Author Pagination */
.pagination--author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-top: 2px solid var(--color-border);
}

@media (max-width: 768px) {
    .pagination--author {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* ============================================
   MOBILE RESPONSIVE STYLES
   ============================================ */
@media (max-width: 768px) {
    .site-header {
        position: relative;
    }

    .section-featured {
        padding-top: 30px;
    }

    .latest-item-box {
        grid-template-columns: 100%;
    }

    .breadcrumb {
        margin-top: 0;
    }

    .category-header {
        padding: 10px;
    }

    .author-header {
        padding: 1.2rem;
        margin-top: 1rem;
    }

    .author-identity {
        min-width: auto;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        /* Header height */
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 2rem 1.5rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s, visibility 0.3s;
        z-index: 999;
    }

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

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

    .main-nav ul li {
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }

    .main-nav ul a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
    }

    .nav-cta {
        width: 100%;
        margin-top: 1.5rem;
        text-align: center;
        padding: 1rem;
    }

    .hamburger-menu {
        display: flex;
    }

    .hamburger-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

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

    .hamburger-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   ICON OPTIMIZATION
   ============================================ */
.category-icon,
.area-icon,
.education-icon,
.social-icon,
.contact-icon,
.detail-icon,
.share-icon {
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
    font-size: inherit;
    line-height: 1;
    display: inline-block;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ensure emojis don't get blurry on mobile */
@media (max-width: 768px) {

    .category-icon,
    .area-icon,
    .education-icon,
    .social-icon,
    .contact-icon,
    .detail-icon,
    .share-icon {
        font-size: 1.2em;
        transform: translateZ(0);
        backface-visibility: hidden;
    }
}