/* ==========================================================================
   Textanalyse.dk - Custom Theme
   Jørn Ingemann Knudsen's Text Analysis Methodology
   ========================================================================== */

/* CSS Variables */
:root {
    /* Base colors (paper/typography) */
    --color-paper: #F7F4EE;
    --color-surface: #FFFFFF;
    --color-ink: #1E2328;
    --color-ink-secondary: #4A5560;
    --color-border: #D8D2C7;

    /* Primary accent (Nordic teal) */
    --color-primary: #1F6F78;
    --color-primary-hover: #175A61;
    --color-primary-subtle: #E2F1F1;

    /* Links */
    --color-link: #1B5FA7;
    --color-link-hover: #144B83;
    --color-link-visited: #5A4BA3;

    /* Secondary accent (amber for highlights) */
    --color-accent: #C98A2C;
    --color-accent-subtle: #FFF2DD;

    /* Utility states */
    --color-success: #2E7D32;
    --color-warning: #B86B00;
    --color-error: #B3261E;
    --color-info: #2B6CB0;

    /* Typography */
    --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-heading: Georgia, 'Times New Roman', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    line-height: 1.6;
    color: var(--color-ink);
    background-color: var(--color-paper);
    min-height: 100vh;
}

.site-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Site Banner */
.site-banner {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.site-banner .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.banner-divider {
    opacity: 0.5;
}

/* Site Header */
.site-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

/* Logo */
.header-logo {
    display: flex;
    flex-direction: column;
    min-width: 200px;
}

.logo-link {
    text-decoration: none;
    color: var(--color-ink);
    display: inline-block;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.logo-domain {
    font-size: 1rem;
    color: var(--color-ink-secondary);
    margin-left: 2px;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--color-ink-secondary);
    margin-top: 2px;
}

/* Navigation */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    flex-direction: column;
    gap: 4px;
}

.toggle-bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-ink);
    transition: 0.3s;
}

.main-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--color-ink);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
}

/* Search */
.search-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--color-ink);
}

.search-icon {
    width: 20px;
    height: 20px;
}

.search-container {
    width: 300px;
}

.search-form {
    display: flex;
    background-color: var(--color-paper);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    background: none;
    font-family: inherit;
    font-size: 0.875rem;
}

.search-input:focus {
    outline: none;
}

.search-button {
    padding: 0 var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-ink-secondary);
}

/* Main Content */
.site-main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* Hero Section */
.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-badge {
    display: inline-block;
    background-color: var(--color-accent-subtle);
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    width: fit-content;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    line-height: 1.2;
    color: var(--color-ink);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-ink-secondary);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-family: inherit;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary-subtle);
}

/* Section Styling */
.section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-ink-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Text Types Grid */
.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.type-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--color-border);
}

.type-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.type-card-epic {
    border-top: 4px solid var(--color-primary);
}

.type-card-lyric {
    border-top: 4px solid var(--color-link);
}

.type-card-journalism {
    border-top: 4px solid var(--color-accent);
}

.type-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.type-title {
    font-size: 1.5rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.type-desc {
    color: var(--color-ink-secondary);
    margin-bottom: var(--spacing-md);
}

.type-features {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.type-features li {
    padding: 4px 0;
    padding-left: 24px;
    position: relative;
}

.type-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.type-link {
    display: inline-block;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

.type-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Methodology Steps */
.methodology-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.step {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.step-number {
    font-size: 0.875rem;
    font-weight: bold;
    color: var(--color-primary);
    background-color: var(--color-primary-subtle);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.step-title {
    font-size: 1.25rem;
    color: var(--color-ink);
}

.step-description {
    color: var(--color-ink-secondary);
    margin-bottom: var(--spacing-sm);
}

.step-image {
    margin-top: var(--spacing-sm);
}

.step-img {
    width: 100%;
    border-radius: var(--radius-md);
    height: 150px;
    object-fit: cover;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.tool-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    text-align: center;
}

.tool-card-highlight {
    border: 2px solid var(--color-accent);
    background-color: var(--color-accent-subtle);
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.tool-title {
    font-size: 1.25rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.tool-description {
    color: var(--color-ink-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.tool-download,
.tool-link {
    display: inline-block;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
}

.tool-download {
    background-color: var(--color-primary);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-md);
}

.tool-download:hover {
    background-color: var(--color-primary-hover);
}

/* Teachers Section */
.teachers-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.teachers-img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.teachers-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.teachers-features {
    list-style: none;
}

.teachers-features li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
}

.teachers-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* Content Grid (List Page) */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.content-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s;
    border: 1px solid var(--color-border);
}

.content-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    height: 200px;
    overflow: hidden;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.card-content {
    padding: var(--spacing-md);
}

.card-category {
    display: inline-block;
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.card-link {
    text-decoration: none;
    color: var(--color-ink);
}

.card-link:hover {
    color: var(--color-primary);
}

.card-excerpt {
    color: var(--color-ink-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.card-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--color-ink-secondary);
}

/* Category Filters */
.category-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: inherit;
    color: var(--color-ink-secondary);
    transition: all 0.2s;
}

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

/* Article Page */
.content-article {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.article-header {
    background-color: var(--color-primary-subtle);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.article-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-ink-secondary);
    flex-wrap: wrap;
}

.article-category {
    background-color: var(--color-primary);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.article-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.article-description {
    font-size: 1.125rem;
    color: var(--color-ink-secondary);
    max-width: 800px;
}

.article-hero {
    margin-top: var(--spacing-lg);
}

.article-hero-img {
    width: 100%;
    border-radius: var(--radius-md);
    max-height: 500px;
    object-fit: cover;
}

.article-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-toc,
.sidebar-tools,
.sidebar-download {
    background-color: var(--color-paper);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.toc-title,
.tools-title,
.download-title {
    font-size: 1rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.toc-nav ul {
    list-style: none;
    padding-left: var(--spacing-sm);
}

.toc-nav li {
    margin-bottom: var(--spacing-xs);
}

.toc-nav a {
    color: var(--color-ink-secondary);
    text-decoration: none;
    font-size: 0.875rem;
}

.toc-nav a:hover {
    color: var(--color-primary);
}

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

.tools-list li {
    margin-bottom: var(--spacing-xs);
}

.tools-list a {
    color: var(--color-ink-secondary);
    text-decoration: none;
    font-size: 0.875rem;
}

.tools-list a:hover {
    color: var(--color-primary);
}

.download-btn {
    display: block;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-ink);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    transition: all 0.2s;
}

.download-btn:hover {
    background-color: var(--color-primary-subtle);
    border-color: var(--color-primary);
}

.article-content {
    max-width: 800px;
}

.markdown-body {
    line-height: 1.7;
}

.markdown-body h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-ink);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.markdown-body h3 {
    font-size: 1.25rem;
    color: var(--color-ink);
    margin: var(--spacing-md) 0 var(--spacing-xs);
}

.markdown-body p {
    margin-bottom: var(--spacing-md);
    color: var(--color-ink);
}

.markdown-body a {
    color: var(--color-link);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
    color: var(--color-link-hover);
}

.markdown-body a:visited {
    color: var(--color-link-visited);
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.markdown-body li {
    margin-bottom: var(--spacing-xs);
}

.markdown-body code {
    background-color: var(--color-paper);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
}

.markdown-body pre {
    background-color: var(--color-ink);
    color: var(--color-paper);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.markdown-body blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    color: var(--color-ink-secondary);
    font-style: italic;
}

.article-tags {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.tags-label {
    font-weight: 600;
    color: var(--color-ink-secondary);
}

.article-tag {
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    text-decoration: none;
}

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

.article-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-xl) 0;
}

/* Blog Section */
.blog-section {
    background-color: var(--color-surface);
    padding: var(--spacing-xl) 0;
}

.blog-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.blog-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.blog-description {
    font-size: 1.125rem;
    color: var(--color-ink-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.blog-card {
    background-color: var(--color-paper);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.blog-image {
    height: 300px;
    overflow: hidden;
}

.blog-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.blog-content {
    padding: var(--spacing-lg);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-ink-secondary);
}

.blog-date {
    font-weight: 600;
}

.blog-category {
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.blog-post-title {
    font-size: 1.5rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.blog-link {
    text-decoration: none;
    color: inherit;
}

.blog-link:hover {
    color: var(--color-primary);
}

.blog-excerpt {
    color: var(--color-ink-secondary);
    margin-bottom: var(--spacing-md);
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-readmore {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.blog-readmore:hover {
    text-decoration: underline;
}

.blog-author {
    font-size: 0.875rem;
    color: var(--color-ink-secondary);
}

.blog-pagination {
    margin-top: var(--spacing-xl);
}

/* Related Articles */
.related-section {
    background-color: var(--color-paper);
    padding: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.related-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.related-subtitle {
    color: var(--color-ink-secondary);
    margin-bottom: var(--spacing-lg);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.related-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform 0.3s;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-image {
    height: 180px;
    overflow: hidden;
}

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

.related-content {
    padding: var(--spacing-md);
}

.related-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--color-ink-secondary);
}

.related-category {
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.related-card-title {
    font-size: 1.125rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.related-link {
    text-decoration: none;
    color: inherit;
}

.related-link:hover {
    color: var(--color-primary);
}

.related-excerpt {
    color: var(--color-ink-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.related-readmore {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
}

.related-readmore:hover {
    text-decoration: underline;
}

/* Site Footer */
.site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: var(--color-ink-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.footer-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--color-ink-secondary);
}

.footer-subheading {
    font-size: 1rem;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-ink-secondary);
    text-decoration: none;
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-credit p {
    color: var(--color-ink-secondary);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    font-size: 0.875rem;
}

.legal-link {
    color: var(--color-ink-secondary);
    text-decoration: none;
}

.legal-link:hover {
    color: var(--color-primary);
}

.legal-divider {
    color: var(--color-border);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.page-item {
    list-style: none;
}

.page-link {
    display: inline-block;
    padding: 8px 12px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-ink);
    transition: all 0.2s;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .article-container {
        grid-template-columns: 250px 1fr;
        gap: var(--spacing-lg);
    }

    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .teachers-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }

    .mobile-menu-toggle {
        display: flex;
        order: 1;
    }

    .main-nav {
        order: 3;
        width: 100%;
        display: none;
        flex-direction: column;
        margin-top: var(--spacing-md);
    }

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

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

    .nav-item {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--color-border);
    }

    .search-toggle {
        display: block;
        order: 2;
    }

    .search-container {
        display: none;
        width: 100%;
        margin-top: var(--spacing-md);
        order: 4;
    }

    .search-container.active {
        display: block;
    }

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

    .section-title {
        font-size: 1.75rem;
    }

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

    .article-sidebar {
        order: 2;
    }

    .article-content {
        order: 1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-title {
        font-size: 1.75rem;
    }

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

    .types-grid,
    .methodology-steps,
    .tools-grid,
    .content-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }
}