/* Import premium fonts */
@import url('https://fonts.googleapis.com/css2?family=Lora:wght@400;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-accent: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --brand-primary: #E55812; /* Reddit-inspired accent color */
    --brand-primary-hover: #C74707;
    --brand-secondary: #FF6A29;
    --link-color: #3b82f6;
    --link-hover: #2563eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --font-serif: 'Lora', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --line-height-body: 1.7;
    --line-height-heading: 1.3;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --animation-duration: 0.3s;
    --animation-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-accent: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --border-light: #475569;
    --brand-primary: #FF6A29;
    --brand-primary-hover: #FF8A57;
    --brand-secondary: #E55812;
    --link-color: #60a5fa;
    --link-hover: #93c5fd;
    --success-color: #34d399;
    --warning-color: #fbbf24;
    --danger-color: #f87171;
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --gradient-accent: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: var(--line-height-body);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    transition: background-color var(--animation-duration) var(--animation-easing),
                color var(--animation-duration) var(--animation-easing);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    line-height: var(--line-height-heading);
    font-weight: 700;
    color: var(--text-primary);
}

/* Header */
.site-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.site-header.compact {
    padding: 0;
}

.header-top {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    padding: 3px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-accent);
}

.language-option {
    min-width: 38px;
    padding: 5px 8px;
    border-radius: calc(var(--border-radius) - 3px);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    transition: all var(--animation-duration) var(--animation-easing);
}

.language-option:hover {
    color: var(--brand-primary);
}

.language-option.active {
    color: var(--bg-primary);
    background: var(--brand-primary);
    box-shadow: var(--shadow-sm);
}

.current-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.header-main {
    padding: 32px 0;
}

.logo-section {
    text-align: center;
    margin-bottom: 32px;
}

.site-title {
    font-size: 3rem;
    margin-bottom: 8px;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

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

.main-nav {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.nav-item {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    transition: all var(--animation-duration) var(--animation-easing);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item:hover,
.nav-item.active {
    color: var(--brand-primary);
    background: var(--bg-accent);
}

.rss-link svg {
    width: 16px;
    height: 16px;
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
    display: flex;
    align-items: center;
}

.breadcrumb-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--animation-duration) var(--animation-easing);
}

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

/* Theme Toggle */
.theme-toggle {
    background: var(--bg-accent);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 8px;
    cursor: pointer;
    transition: all var(--animation-duration) var(--animation-easing);
    font-size: 1.125rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--bg-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

#theme-icon {
    display: inline-block;
    transition: transform 0.4s var(--animation-easing), opacity var(--animation-duration) var(--animation-easing);
}

/* Reading Progress */
.article-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 200;
    transition: width 0.1s ease-out;
}

/* Main Content */
.site-main {
    flex: 1;
    padding: 48px 0;
}

/* Hero Section */
.hero-section {
    margin-bottom: 64px;
}

.latest-digest-hero {
    background: var(--gradient-primary);
    padding: 48px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.latest-digest-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="25" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="25" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    position: relative;
}

.hero-title a {
    color: inherit;
    text-decoration: none;
}

.hero-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-weight: 500;
    opacity: 0.9;
}

.meta-separator {
    opacity: 0.6;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--animation-duration) var(--animation-easing);
    position: relative;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.stat-item {
    background: var(--bg-primary);
    padding: 24px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all var(--animation-duration) var(--animation-easing);
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

/* Subreddit Stats */
.subreddit-stats {
    margin-bottom: 48px;
}

.subreddit-stats .section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
}

.subreddit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.subreddit-card {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--animation-duration) var(--animation-easing);
}

.subreddit-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--brand-primary);
}

.subreddit-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--brand-primary);
    margin-bottom: 8px;
}

.subreddit-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-title {
    font-size: 2rem;
    margin: 0;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.view-all-link {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all var(--animation-duration) var(--animation-easing);
    border: 1px solid transparent;
    font-size: 0.95rem;
}

.view-all-link:hover {
    color: var(--brand-primary-hover);
    background-color: var(--bg-accent);
    border-color: var(--border-color);
}

/* Load More Section */
.load-more-section {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.load-more-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    transition: all var(--animation-duration) var(--animation-easing);
    box-shadow: var(--shadow-md);
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* Archive Specific Styles */
.archive-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-light);
}

.archive-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 1rem 0 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.archive-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.archive-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* Digest Grid */
.digest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.digest-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    transition: all var(--animation-duration) var(--animation-easing);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.digest-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform var(--animation-duration) var(--animation-easing);
}

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

.digest-card:hover::before {
    transform: scaleY(1);
}

.card-date {
    background: var(--bg-accent);
    border-radius: var(--border-radius);
    padding: 12px;
    text-align: center;
    min-width: 60px;
    flex-shrink: 0;
}

.day {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1;
}

.month {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.card-content {
    flex: 1;
}

.card-title {
    margin-bottom: 8px;
}

.card-title a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.125rem;
    transition: color var(--animation-duration) var(--animation-easing);
}

.card-title a:hover {
    color: var(--brand-primary);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.card-link {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

/* Article Layout */
.article-main {
    flex: 1;
    padding: 24px 0 48px;
}

.article-container {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    text-align: center;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.article-meta-top {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.article-date {
    font-weight: 600;
    color: var(--brand-primary);
}

.article-title {
    font-size: 2.5rem;
    margin-bottom: 24px;
    line-height: 1.2;
}

.article-stats {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-accent);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.stat-badge svg {
    width: 16px;
    height: 16px;
    color: var(--brand-primary);
}

/* Article Navigation */
.article-nav {
    margin-bottom: 48px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--animation-duration) var(--animation-easing);
    flex: 1;
    max-width: 200px;
}

.nav-item:hover:not(.nav-disabled) {
    background: var(--bg-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-item.nav-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.nav-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-date {
    font-size: 0.875rem;
    font-weight: 500;
}

.nav-next {
    text-align: right;
}

.nav-next .nav-content {
    align-items: flex-end;
}

/* Article Content */
.article-content {
    background: var(--bg-primary);
    padding: 48px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 48px;
    line-height: 1.8;
}

.article-content h1 {
    font-size: 2rem;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.article-content h2 {
    font-size: 1.5rem;
    margin-top: 48px;
    margin-bottom: 24px;
    color: var(--text-primary);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.article-content h3 {
    font-size: 1.25rem;
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--brand-primary);
}

.article-content h4 {
    font-size: 1.125rem;
    margin-top: 24px;
    margin-bottom: 12px;
}

.article-content p {
    margin-bottom: 24px;
}

.article-content ul,
.article-content ol {
    margin-bottom: 24px;
    padding-left: 32px;
}

.article-content li {
    margin-bottom: 8px;
}

.article-content a {
    color: var(--link-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--animation-duration) var(--animation-easing);
}

.article-content a:hover {
    border-bottom-color: var(--link-color);
}

.article-content hr {
    margin: 48px 0;
    border: none;
    border-top: 1px solid var(--border-color);
}

.article-content blockquote {
    border-left: 4px solid var(--brand-primary);
    padding-left: 24px;
    margin: 32px 0;
    color: var(--text-secondary);
    font-style: italic;
}

.article-content code {
    background-color: var(--bg-accent);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.875em;
}

.article-content pre {
    background-color: var(--bg-accent);
    padding: 24px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: 24px;
}

.article-content pre code {
    background: none;
    padding: 0;
}

/* Article Actions */
.article-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 48px;
}

.share-button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--animation-duration) var(--animation-easing);
}

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

/* Related Articles */
.related-articles {
    margin-bottom: 48px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.related-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--border-radius-lg);
    transition: all var(--animation-duration) var(--animation-easing);
}

.related-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.related-card time {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.related-card h4 {
    margin-top: 8px;
}

.related-card a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--animation-duration) var(--animation-easing);
}

.related-card a:hover {
    color: var(--brand-primary);
}

/* Footer */
.site-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 48px 0 24px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-section h4 {
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--animation-duration) var(--animation-easing);
}

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

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-accent);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--animation-duration) var(--animation-easing);
}

.social-link:hover {
    background: var(--brand-primary);
    color: white;
    transform: translateY(-2px);
}

.footer-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.button-secondary {
    background: var(--bg-accent);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--animation-duration) var(--animation-easing);
}

.button-secondary:hover {
    background: var(--brand-primary);
    color: white;
}

.api-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--animation-duration) var(--animation-easing);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.footer-quote {
    margin-top: 8px;
    font-style: italic;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .site-title {
        font-size: 2.5rem;
    }

    .digest-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .header-main {
        padding: 24px 0;
    }

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

    .tagline {
        font-size: 1rem;
    }

    .main-nav {
        flex-wrap: wrap;
        gap: 16px;
    }

    .hero-section {
        margin-bottom: 48px;
    }

    .latest-digest-hero {
        padding: 32px 24px;
    }

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

    .hero-meta {
        flex-direction: column;
        gap: 4px;
    }

    .stats-bar {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 48px;
    }

    .digest-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .digest-card {
        padding: 20px;
    }

    .article-header {
        margin-bottom: 32px;
    }

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

    .article-content {
        padding: 32px 24px;
    }

    .nav-container {
        flex-direction: column;
        gap: 16px;
    }

    .nav-item {
        max-width: none;
    }

    .nav-next .nav-content {
        align-items: flex-start;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .header-main {
        padding: 20px 0;
    }

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

    .latest-digest-hero {
        padding: 24px 16px;
    }

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

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

    .article-content {
        padding: 24px 16px;
    }

    .digest-card {
        padding: 16px;
        flex-direction: column;
        gap: 12px;
    }

    .card-date {
        align-self: flex-start;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .header-controls {
        align-items: flex-start;
    }

    .header-actions {
        gap: 8px;
    }

    .language-option {
        min-width: 34px;
        padding: 5px 6px;
    }
}

/* Accessibility & Focus States */
a:focus-visible,
button:focus-visible,
.nav-item:focus-visible,
.language-option:focus-visible,
.theme-toggle:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

.digest-card:has(.card-link:focus-visible) {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .theme-toggle,
    .main-nav,
    .article-nav,
    .article-actions,
    .site-footer {
        display: none;
    }

    .article-content {
        box-shadow: none;
        border: none;
        padding: 0;
    }

    body {
        background: white;
        color: black;
    }
}

/* Dark mode specific improvements */
[data-theme="dark"] .latest-digest-hero {
    background: var(--gradient-accent);
}

[data-theme="dark"] .hero-cta {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .digest-card:hover {
    box-shadow: var(--shadow-xl);
}

/* Animation Classes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s var(--animation-easing);
}

/* Smooth scrolling for better UX */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Respect user's preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* About Page Styles */
.about-hero {
    text-align: center;
    padding: 4rem 0;
    background: var(--gradient-accent);
    color: white;
    margin-bottom: 3rem;
    border-radius: var(--border-radius-lg);
}

.about-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.about-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.stats-section {
    margin-bottom: 4rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--animation-duration) var(--animation-easing);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.content-section {
    margin-bottom: 4rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--animation-duration) var(--animation-easing);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.subreddits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.subreddit-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    transition: var(--animation-duration) var(--animation-easing);
}

.subreddit-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.subreddit-name {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--brand-primary);
    margin-bottom: 0.5rem;
}

.subreddit-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

.subreddit-link {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--animation-duration) var(--animation-easing);
}

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

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

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--brand-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1.25rem;
}

.step-content {
    flex: 1;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.tech-item {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: center;
}

.tech-item strong {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.tech-item span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    color: inherit;
    transition: var(--animation-duration) var(--animation-easing);
}

.contact-link:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.contact-info {
    flex: 1;
}

.contact-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive adjustments for About page */
@media (max-width: 768px) {
    .about-title {
        font-size: 2rem;
    }

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

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

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

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

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

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

@media (max-width: 480px) {
    .about-hero {
        padding: 3rem 0;
    }

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

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

    .stat-card .stat-number {
        font-size: 2rem;
    }
}