/* ======================================
   ASI Lab - Minimal Stylesheet
   Inspired by thinkingmachines.ai
   ====================================== */

/* CSS Variables */
:root {
    /* Colors - Minimal palette */
    --color-black: #000000;
    --color-dark-gray: #333333;
    --color-gray: #666666;
    --color-light-gray: #999999;
    --color-lighter-gray: #cccccc;
    --color-border: #e5e5e5;
    --color-background: #ffffff;
    --color-off-white: #f8f8f8;

    /* Typography - Monospace */
    --font-mono: 'Andale Mono', 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 900px;
}

/* ======================================
   Reset & Base
   ====================================== */

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

html {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-mono);
    background-color: var(--color-background);
    color: var(--color-black);
    line-height: 1.6;
    font-weight: 400;
}

/* ======================================
   Typography
   ====================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-mono);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5, h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

a {
    color: var(--color-black);
    text-decoration: underline;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.6;
}

strong {
    font-weight: 600;
}

em {
    font-style: italic;
}

blockquote {
    border-left: 2px solid var(--color-black);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
}

/* ======================================
   Layout
   ====================================== */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ======================================
   Navigation
   ====================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
}

/* Hide logo text on home page only */
.home-page .logo-text {
    display: none;
}

.logo-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--color-gray);
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.nav-toggle {
    display: none;
}

/* ======================================
   Main Content
   ====================================== */

.main-content {
    margin-top: 60px;
    min-height: calc(100vh - 60px);
}

/* ======================================
   Hero Section
   ====================================== */

.hero {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background: var(--color-background);
    text-align: center;
}

.hero-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-badge {
    margin-bottom: var(--spacing-md);
}

.badge-text {
    font-size: 0.875rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gradient-text {
    color: var(--color-black);
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-description {
    font-size: 0.9375rem;
    color: var(--color-dark-gray);
    margin-bottom: 0;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description-right {
    font-size: 0.9375rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-blog-link {
    font-size: 0.875rem;
    color: var(--color-gray);
    text-align: center;
    margin-top: var(--spacing-sm);
    margin-bottom: 0;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-blog-link a {
    color: var(--color-black);
    text-decoration: none;
    border-bottom: 1px solid var(--color-black);
    transition: opacity 0.2s;
}

.hero-blog-link a:hover {
    opacity: 0.6;
}

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

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    justify-content: center;
}

.stat {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* ======================================
   Buttons
   ====================================== */

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-decoration: none;
    border: 1px solid var(--color-black);
    background: var(--color-background);
    color: var(--color-black);
    cursor: pointer;
    transition: all 0.2s;
}

.btn:hover {
    background: var(--color-black);
    color: var(--color-background);
    opacity: 1;
}

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

.btn-primary:hover {
    background: var(--color-dark-gray);
    border-color: var(--color-dark-gray);
}

.btn-secondary {
    background: var(--color-background);
    color: var(--color-black);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
}

/* ======================================
   Sections
   ====================================== */

.section-about,
.section-how,
.section-arenas,
.section-principles,
.section-blog,
.section-cta {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.section-mission {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

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

.section-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-subtitle {
    color: var(--color-gray);
    max-width: var(--max-width-narrow);
}

.title-underline {
    width: 40px;
    height: 1px;
    background: var(--color-black);
    margin: var(--spacing-md) 0;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    background: var(--color-background);
}

.feature-card:hover {
    border-color: var(--color-black);
}

.feature-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-black);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-dark-gray);
    font-size: 0.875rem;
}

/* Mission Section */
.mission-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.mission-statement {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.mission-description {
    color: var(--color-gray);
    margin-bottom: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Links Section */
.section-links {
    padding: var(--spacing-xl) 0;
}

.links-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: var(--spacing-xxl);
    flex-wrap: wrap;
}

.link-item {
    flex: 0 0 auto;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.link-title {
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-black);
}

.link-item p {
    font-size: 0.9375rem;
    color: var(--color-dark-gray);
    margin-bottom: 0;
}

.github-link,
.email-link {
    display: inline-block;
    color: var(--color-black);
    text-decoration: none;
    transition: all 0.2s;
}

.github-link:hover,
.email-link:hover {
    opacity: 0.6;
    transform: scale(1.1);
}

.github-link svg,
.email-link svg {
    display: block;
}

.link-url,
.link-email {
    color: var(--color-black);
    text-decoration: none;
    border-bottom: 1px solid var(--color-black);
    transition: opacity 0.2s;
}

.link-url:hover,
.link-email:hover {
    opacity: 0.6;
}

.mission-metrics {
    margin-top: var(--spacing-xl);
}

.metric {
    margin-bottom: var(--spacing-md);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.metric-bar {
    height: 4px;
    background: var(--color-border);
    position: relative;
}

.metric-fill {
    height: 100%;
    background: var(--color-black);
    transition: width 1s ease;
}

/* Code Block */
.code-block {
    background: var(--color-off-white);
    border: 1px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}

.code-header {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-xs);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-lighter-gray);
}

.code-content {
    padding: var(--spacing-md);
    font-size: 0.875rem;
    line-height: 1.6;
    overflow-x: auto;
}

.code-comment { color: var(--color-gray); }
.code-keyword { color: var(--color-black); font-weight: 600; }
.code-function { color: var(--color-dark-gray); }
.code-method { color: var(--color-dark-gray); }

/* Process Timeline */
.process-timeline {
    margin: var(--spacing-xl) 0;
}

.process-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
    position: relative;
}

.process-number {
    position: absolute;
    left: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.process-content h3 {
    margin-bottom: var(--spacing-xs);
}

.process-content p {
    color: var(--color-dark-gray);
    font-size: 0.875rem;
}

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

.arena-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    background: var(--color-background);
    transition: border-color 0.2s;
}

.arena-card:hover {
    border-color: var(--color-black);
}

.arena-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
}

.arena-icon svg {
    stroke: var(--color-black);
}

.arena-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.arena-card > p {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

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

.arena-list li {
    padding-left: var(--spacing-md);
    position: relative;
    font-size: 0.875rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xs);
}

.arena-list li::before {
    content: '—';
    position: absolute;
    left: 0;
}

/* Principles */
.principles-list {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.principle {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.principle:last-child {
    border-bottom: none;
}

.principle-icon {
    display: inline-block;
    margin-right: var(--spacing-sm);
}

.principle-content h3 {
    display: inline;
    font-size: 1rem;
}

.principle-content p {
    margin-top: var(--spacing-xs);
    color: var(--color-dark-gray);
    padding-left: var(--spacing-lg);
}

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

.blog-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.blog-card:hover {
    border-color: var(--color-black);
}

.blog-card-header {
    margin-bottom: var(--spacing-sm);
}

.blog-date {
    font-size: 0.75rem;
    color: var(--color-gray);
}

.blog-category {
    font-size: 0.75rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-title {
    margin-bottom: var(--spacing-sm);
}

.blog-title a {
    text-decoration: none;
    font-size: 1.125rem;
}

.blog-title a:hover {
    text-decoration: underline;
}

.blog-excerpt {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

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

.blog-author {
    font-size: 0.75rem;
    color: var(--color-gray);
}

.blog-link {
    font-size: 0.875rem;
    text-decoration: none;
    border-bottom: 1px solid var(--color-black);
}

.blog-link:hover {
    opacity: 0.6;
}

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

/* Stats Section (moved to bottom) */
.stats-section {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-off-white);
}

/* Contact Page */
.contact-page {
    padding: calc(60px + var(--spacing-xxl)) 0 var(--spacing-xxl);
    min-height: 80vh;
}

.contact-page h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
}

.contact-content {
    max-width: var(--max-width-narrow);
}

.contact-content p {
    font-size: 1rem;
    color: var(--color-dark-gray);
    margin-bottom: 0;
}

.contact-email {
    font-size: 1rem;
    color: var(--color-black);
    text-decoration: none;
    border-bottom: 1px solid var(--color-black);
}

.contact-email:hover {
    opacity: 0.7;
}

/* Contact Section (old) */
.section-contact,
.section-cta {
    background: var(--color-off-white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.cta-text {
    color: var(--color-dark-gray);
    font-size: 1rem;
    line-height: 1.8;
}

.cta-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

/* Blog Split Layout - Like Surge HQ */
.blog-split-layout {
    display: flex;
    height: 100vh;
    padding-top: 60px; /* Account for navbar */
    background: var(--color-background);
}

/* Fixed Left Section */
.blog-left-section {
    width: 30%;
    position: fixed;
    left: 0;
    top: 60px;
    bottom: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-background);
    border-right: 1px solid var(--color-border);
}

.blog-left-content {
    max-width: 320px;
    margin: 0 auto;
}

.blog-title {
    font-size: 3rem;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
    letter-spacing: -0.02em;
}

.blog-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

/* Blog Partner Logos */
.blog-partners {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.partner-logo-link {
    display: block;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: none !important;
}

.partner-logo-link:hover {
    opacity: 1;
}

.partner-logo-link:focus {
    outline: none !important;
    border: none !important;
}

.partner-logo {
    max-height: 80px;
    max-width: 250px;
    width: auto;
    height: auto;
    display: block;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.partner-logo svg {
    border: none !important;
    outline: none !important;
    background: transparent !important;
}

.blog-partners a img,
.blog-partners a svg {
    border: 0 !important;
    outline: 0 !important;
}

/* Blog Tag Filters */
.blog-tags-filter {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.tags-filter-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--color-dark-gray);
}

.tag-filter-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.tag-filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--color-dark-gray);
}

.tag-filter-btn:hover {
    border-color: var(--color-black);
    background: var(--color-off-white);
    color: var(--color-black);
}

.tag-filter-btn.active {
    background: var(--color-black);
    color: var(--color-background);
    border-color: var(--color-black);
    font-weight: 600;
}

/* Scrollable Right Section */
.blog-right-section {
    width: 70%;
    margin-left: 30%;
    height: calc(100vh - 60px);
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-xl) var(--spacing-xxl);
    background: var(--color-background);
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
}

/* Blog Posts Container */
.blog-posts-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Blog Post Item - Card Style */
.blog-post-item {
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.blog-post-item.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.blog-post-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--spacing-md);
    align-items: start;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-post-layout:hover {
    border-color: var(--color-dark-gray);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

/* Blog Post Image */
.blog-post-image {
    width: 240px;
    background: var(--color-off-white);
    overflow: hidden;
    position: relative;
}

.blog-post-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}

.blog-post-layout:hover .blog-post-image img {
    transform: scale(1.05);
}

.blog-post-placeholder {
    width: 100%;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%);
    color: var(--color-lighter-gray);
}

/* Blog Post Details */
.blog-post-details {
    flex: 1;
    padding: var(--spacing-md);
    padding-left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-post-title {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
    transition: color 0.2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-post-layout:hover .blog-post-title {
    color: var(--color-dark-gray);
}

.blog-post-excerpt {
    font-size: 0.875rem;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-post-date {
    font-size: 0.75rem;
    color: var(--color-light-gray);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: auto;
}

/* Custom Scrollbar for Right Section */
.blog-right-section::-webkit-scrollbar {
    width: 10px;
}

.blog-right-section::-webkit-scrollbar-track {
    background: transparent;
    margin: var(--spacing-md) 0;
}

.blog-right-section::-webkit-scrollbar-thumb {
    background: var(--color-lighter-gray);
    border-radius: 5px;
    border: 2px solid var(--color-background);
    transition: background 0.2s ease;
}

.blog-right-section::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray);
}

/* Firefox Scrollbar */
.blog-right-section {
    scrollbar-width: thin;
    scrollbar-color: var(--color-lighter-gray) transparent;
}

/* Custom Scrollbar for Left Section */
.blog-left-section::-webkit-scrollbar {
    width: 8px;
}

.blog-left-section::-webkit-scrollbar-track {
    background: transparent;
    margin: var(--spacing-md) 0;
}

.blog-left-section::-webkit-scrollbar-thumb {
    background: var(--color-lighter-gray);
    border-radius: 4px;
    border: 2px solid var(--color-background);
    transition: background 0.2s ease;
}

.blog-left-section::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray);
}

/* Firefox Scrollbar for Left Section */
.blog-left-section {
    scrollbar-width: thin;
    scrollbar-color: var(--color-lighter-gray) transparent;
}

/* Legacy - Simple Blog Page Layout */
.blog-simple-layout {
    padding-top: calc(60px + var(--spacing-xl));
    min-height: calc(100vh - 60px);
    background: var(--color-background);
}

.blog-simple-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Blog Header */
.blog-header-section {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.blog-main-title {
    font-size: 3rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.blog-main-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
}

/* Tag Filters */
.blog-tags-section {
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--color-gray);
}

.tag-btn:hover {
    border-color: var(--color-black);
    color: var(--color-black);
}

.tag-btn.active {
    background: var(--color-black);
    color: var(--color-background);
    border-color: var(--color-black);
}

/* Blog Posts Grid */
.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

/* Blog Card */
.blog-card {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
}

.blog-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.blog-card-image {
    width: 100%;
    background: var(--color-off-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.blog-card-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.blog-card-placeholder {
    width: 100%;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%);
    color: var(--color-lighter-gray);
}

/* Blog Card Content */
.blog-card-content {
    padding: 0;
}

.blog-card-title {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-black);
    transition: color 0.2s;
}

.blog-card:hover .blog-card-title {
    color: var(--color-dark-gray);
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.blog-card-date {
    font-size: 0.8rem;
    color: var(--color-light-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Legacy - keeping old sidebar layout styles below */
/* New Blog Page Layout with Sidebar */
.blog-page-layout {
    padding-top: calc(60px + var(--spacing-lg));
    min-height: calc(100vh - 60px);
    background: var(--color-background);
}

.blog-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
}

/* Blog Sidebar */
.blog-sidebar {
    position: sticky;
    top: calc(60px + var(--spacing-lg));
    height: fit-content;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    padding-right: var(--spacing-md);
}

.sidebar-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.sidebar-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.sidebar-section {
    margin-bottom: var(--spacing-xl);
}

.sidebar-section-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-gray);
    font-weight: 600;
}

/* Category List */
.category-list {
    list-style: none;
}

.category-item {
    margin-bottom: var(--spacing-xs);
}

.category-filter-btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.category-filter-btn:hover {
    background: var(--color-off-white);
}

.category-filter-btn.active {
    background: var(--color-black);
    color: var(--color-background);
}

.category-count {
    font-size: 0.75rem;
    opacity: 0.6;
}

/* Tag Cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag-filter-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-off-white);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.tag-filter-btn:hover {
    border-color: var(--color-black);
    background: var(--color-background);
}

.tag-filter-btn.active {
    background: var(--color-black);
    color: var(--color-background);
    border-color: var(--color-black);
}

.sidebar-text {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.sidebar-btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-black);
    color: var(--color-background);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.sidebar-btn:hover {
    background: var(--color-dark-gray);
}

/* Blog Main Content */
.blog-main {
    min-width: 0; /* Prevent flex/grid blowout */
}

.blog-posts-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Blog Post Card */
.blog-post-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(20px);
}

.blog-post-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-post-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: var(--color-lighter-gray);
}

.post-card-link {
    display: grid;
    grid-template-columns: 280px 1fr;
    text-decoration: none;
    color: inherit;
}

/* Post Image */
.post-image-container {
    position: relative;
    overflow: hidden;
    background: var(--color-off-white);
}

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

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

.post-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    color: var(--color-lighter-gray);
}

/* Post Content */
.post-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.post-meta-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.post-category-badge {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 8px;
    background: var(--color-off-white);
    color: var(--color-dark-gray);
    border-radius: 3px;
}

.post-date {
    font-size: 0.75rem;
    color: var(--color-gray);
}

.post-title {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-black);
}

.post-excerpt {
    font-size: 0.9rem;
    color: var(--color-dark-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.post-meta-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.post-author {
    font-size: 0.8rem;
    color: var(--color-gray);
}

.post-tags-list {
    display: flex;
    gap: var(--spacing-xs);
}

.post-tag {
    font-size: 0.75rem;
    color: var(--color-light-gray);
}

.no-posts-message {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-gray);
}

/* Legacy styles (kept for compatibility) */
.blog-hero,
.blog-posts,
.posts-grid,
.post-card,
.post-header,
.post-meta,
.post-separator,
.post-category,
.post-footer,
.post-tags,
.post-link,
.no-posts,
.blog-categories,
.category-btn {
    /* Keep empty for now to prevent breaking if referenced elsewhere */
}

/* Partners Ticker Section */
.partners-ticker-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-off-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.ticker-container {
    position: relative;
}

.ticker-title {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ticker-wrapper {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.ticker-content {
    display: flex;
    animation: scroll 30s linear infinite;
    width: fit-content;
}

.ticker-item {
    padding: 0 var(--spacing-xl);
    white-space: nowrap;
    display: flex;
    align-items: center;
    min-width: 200px;
    justify-content: center;
}

.partner-logo {
    font-size: 0.875rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-dark-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: 'Andale Mono', 'Courier New', monospace;
    transition: all 0.2s ease;
}

.partner-logo:hover {
    background: var(--color-off-white);
    border-color: var(--color-black);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Pause on hover */
.ticker-wrapper:hover .ticker-content {
    animation-play-state: paused;
}

/* Article Styles */
.article {
    padding-top: calc(60px + var(--spacing-xl));
}

.article-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

/* TL;DR Section - appears above cover image */
.article-tldr-section {
    padding: var(--spacing-lg) 0;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

.article-tldr {
    background: var(--color-off-white);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-black);
    border-radius: 0 4px 4px 0;
    font-size: 1.05rem;
    line-height: 1.8;
}

.article-tldr strong {
    color: var(--color-black);
    font-weight: 700;
}

/* Article Cover Image */
.article-cover {
    padding: var(--spacing-xl) 0;
    background: var(--color-off-white);
}

.article-cover-figure {
    margin: 0;
    border-radius: 1rem;
    overflow: hidden;
    background: var(--color-background);
    border: 1px solid var(--color-border);
}

.article-cover-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.article-meta {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.article-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.article-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.article-tag {
    font-size: 0.75rem;
    padding: var(--spacing-xs);
    background: var(--color-off-white);
    color: var(--color-gray);
    text-transform: uppercase;
}

.article-content {
    padding: var(--spacing-xl) 0;
}

.article-body {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-dark-gray);
}

.article-body h1 {
    font-size: 2.2rem;
    margin: var(--spacing-xxl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
    font-weight: 600;
}

.article-body h2 {
    font-size: 1.8rem;
    margin: var(--spacing-xl) 0 var(--spacing-md);
    font-weight: 600;
    color: var(--color-black);
}

.article-body h3 {
    font-size: 1.4rem;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    font-weight: 500;
    color: var(--color-black);
}

.article-body h4 {
    font-size: 1.2rem;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    font-weight: 500;
}

.article-body p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
    hyphens: auto;
}

/* Better links in article */
.article-body a {
    color: #0066cc;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s;
}

.article-body a:hover {
    border-bottom: 1px solid #0066cc;
    opacity: 0.8;
}

/* Improve list styling */
.article-body ul,
.article-body ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
}

.article-body li {
    margin-bottom: 0.4rem;
    line-height: 1.6;
}

/* Style strong and emphasis text */
.article-body strong,
.article-body b {
    font-weight: 700;
    color: var(--color-black);
}

.article-body em,
.article-body i {
    font-style: italic;
    color: var(--color-dark-gray);
}

/* Horizontal rules */
.article-body hr {
    border: none;
    border-top: 2px solid var(--color-border);
    margin: var(--spacing-xl) 0;
}

.article-body blockquote {
    border-left: 4px solid var(--color-black);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-xl) var(--spacing-md);
    font-style: italic;
    color: var(--color-dark-gray);
    background: var(--color-off-white);
    border-radius: 0 4px 4px 0;
}

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

.article-body code {
    background: rgba(0, 0, 0, 0.05);
    padding: 3px 6px;
    font-size: 0.9em;
    border-radius: 3px;
    font-family: var(--font-mono);
    color: #d73a49;
}

.article-body pre {
    background: #f6f8fa;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: var(--spacing-md);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.article-body pre code {
    background: transparent;
    padding: 0;
    color: var(--color-black);
    font-size: 0.9rem;
}

/* Table Styles */
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    font-size: 0.9rem;
    background: var(--color-background);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.article-body th,
.article-body td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border: 1px solid var(--color-border);
}

.article-body th {
    background: var(--color-off-white);
    font-weight: 600;
    color: var(--color-black);
    border-bottom: 2px solid var(--color-black);
}

.article-body tr:nth-child(even) {
    background: rgba(248, 248, 248, 0.5);
}

.article-body tr:hover {
    background: rgba(248, 248, 248, 0.8);
}

.article-body td {
    line-height: 1.6;
}

/* Make tables responsive */
.article-body .table-wrapper {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.article-body table {
    min-width: 600px;
}

/* Author Bio */
.author-bio {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin: var(--spacing-xl) 0;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--color-off-white);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.author-name {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.author-description {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
}

/* Article Share */
.article-share {
    padding: var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.share-label {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.share-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    background: var(--color-background);
    cursor: pointer;
    transition: all 0.2s;
}

.share-btn:hover {
    background: var(--color-black);
    color: var(--color-background);
}

.share-btn svg {
    width: 16px;
    height: 16px;
}

/* Related Posts */
.related-posts {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
}

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

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

.related-card {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.related-card:hover {
    border-color: var(--color-black);
}

.related-meta {
    font-size: 0.75rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.related-post-title {
    margin-bottom: var(--spacing-sm);
}

.related-post-title a {
    text-decoration: none;
    font-size: 1rem;
}

.related-post-title a:hover {
    text-decoration: underline;
}

.related-excerpt {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.related-link {
    font-size: 0.875rem;
    text-decoration: none;
    border-bottom: 1px solid var(--color-black);
}

/* Back to Blog */
.back-to-blog {
    padding: var(--spacing-lg) 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-size: 0.875rem;
}

.back-link:hover {
    opacity: 0.6;
}

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

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--color-black);
    z-index: 101;
    transition: width 0.2s;
}

/* Error Page */
.error-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.error-content {
    max-width: var(--max-width-narrow);
    padding: 0 var(--spacing-lg);
}

.error-code {
    font-size: 6rem;
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.error-message {
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--color-off-white);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    margin-top: var(--spacing-xxl);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
    line-height: 1.6;
}

.footer-heading {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

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

.footer-links a:hover {
    color: var(--color-black);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    background: var(--color-background);
    text-decoration: none;
    transition: all 0.2s;
}

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

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

.social-links svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-black);
}

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

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--color-gray);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    font-size: 0.75rem;
    color: var(--color-gray);
    text-decoration: none;
}

.footer-bottom-links a:hover {
    color: var(--color-black);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .blog-posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

    .blog-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .blog-sidebar {
        position: static;
        max-height: none;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
        padding-bottom: var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
    }

    .sidebar-header {
        grid-column: 1 / -1;
    }

    .post-card-link {
        grid-template-columns: 200px 1fr;
    }

    /* Tablet Blog Layout - Adjust Split */
    .blog-left-section {
        width: 30%;
    }

    .blog-right-section {
        width: 70%;
        margin-left: 30%;
        padding: var(--spacing-lg);
    }

    .blog-left-content {
        max-width: 280px;
    }

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

    .blog-post-layout {
        grid-template-columns: 200px 1fr;
    }

    .blog-post-image {
        width: 200px;
    }

    .blog-post-title {
        font-size: 1.125rem;
    }

    .blog-post-excerpt {
        font-size: 0.8125rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 13px;
    }

    .blog-main-title {
        font-size: 2rem;
    }

    .blog-posts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Mobile Blog Layout - Stack Vertically */
    .blog-split-layout {
        flex-direction: column;
        height: auto;
    }

    .blog-left-section {
        position: static;
        width: 100%;
        padding: var(--spacing-lg);
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .blog-right-section {
        width: 100%;
        margin-left: 0;
        height: auto;
        overflow-y: visible;
        padding: var(--spacing-lg);
    }

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

    .blog-post-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .blog-post-image {
        width: 100%;
    }

    .blog-post-details {
        padding: var(--spacing-md);
    }

    .blog-post-title {
        font-size: 1.125rem;
    }

    .blog-post-excerpt {
        font-size: 0.8125rem;
        -webkit-line-clamp: 3;
    }

    /* Mobile Tag Filters */
    .blog-tags-filter {
        margin-top: var(--spacing-lg);
    }

    .tag-filter-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }

    .tag-filter-btn {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        text-align: center;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-background);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        display: none;
    }

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

    .nav-toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
        cursor: pointer;
    }

    .nav-toggle span {
        width: 20px;
        height: 1px;
        background: var(--color-black);
        transition: all 0.2s;
    }

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

    .hero-actions {
        flex-direction: column;
    }

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

    .feature-grid,
    .arenas-grid,
    .posts-grid,
    .blog-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        display: block;
    }

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

    .post-image-container {
        height: 200px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    .newsletter-form {
        flex-direction: column;
    }

    .process-item {
        padding-left: 0;
    }

    .process-number {
        position: static;
        margin-bottom: var(--spacing-sm);
    }

    /* Mobile Article Cover */
    .article-cover-figure {
        border-radius: 0.8rem;
    }

    /* Mobile TL;DR Block */
    .article-tldr {
        padding: var(--spacing-md);
        font-size: 1rem;
    }
}

/* Remove fancy effects but keep ticker animation */
* {
    transition: all 0.2s !important;
}

.gradient-orb,
.hero-background {
    display: none;
}

/* Minimal scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-lighter-gray);
    border: 1px solid var(--color-border);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray);
}

/* ======================================
   Floating Equations
   ====================================== */

.hero {
    position: relative;
    overflow: hidden;
}

.floating-equations {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.floating-equation {
    position: absolute;
    color: rgba(200, 200, 200, 0.3);
    font-size: 1rem;
    opacity: 0;
    user-select: none;
    font-weight: 400;
}

.floating-equation .katex {
    color: inherit;
    font-weight: 400;
}

.floating-equation .katex-html {
    color: inherit;
    font-weight: 400;
}

@keyframes floatEquation1 {
    0% {
        opacity: 0;
        transform: translate(0, 0) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translate(30px, -40px) rotate(2deg);
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(-20px, -80px) rotate(-2deg);
    }
}

@keyframes floatEquation2 {
    0% {
        opacity: 0;
        transform: translate(0, 0) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translate(-40px, -30px) rotate(-3deg);
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(30px, -60px) rotate(2deg);
    }
}

@keyframes floatEquation3 {
    0% {
        opacity: 0;
        transform: translate(0, 0) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translate(20px, -50px) rotate(1deg);
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(-30px, -70px) rotate(-1deg);
    }
}

@keyframes floatEquation4 {
    0% {
        opacity: 0;
        transform: translate(0, 0) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translate(-25px, -45px) rotate(-2deg);
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(25px, -75px) rotate(3deg);
    }
}

@keyframes floatEquation5 {
    0% {
        opacity: 0;
        transform: translate(0, 0) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translate(35px, -35px) rotate(2deg);
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(-15px, -65px) rotate(-2deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}
/* ===================================
   Blog Post Enhanced Styles - Academic
   =================================== */

/* Highlight Box */
.highlight-box {
    background: var(--color-off-white);
    border-left: 2px solid var(--color-dark-gray);
    padding: 12px 16px;
    margin: 16px 0;
    color: var(--color-dark-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Case Study Block */
.case-study {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    padding: 20px 24px;
    margin: 24px 0;
}

.case-study h4 {
    margin-top: 0;
    margin-bottom: 14px;
    color: var(--color-black);
    font-size: 1rem;
    font-weight: 600;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
}

.case-study-section {
    margin-bottom: 16px;
    padding-left: 16px;
    border-left: 1px solid var(--color-border);
}

.case-study-section:last-child {
    margin-bottom: 0;
}

.case-study-section h5 {
    margin-top: 0;
    margin-bottom: 6px;
    font-size: 0.95rem;
    color: var(--color-black);
    font-weight: 600;
}

.case-study-section p, .case-study-section ul {
    color: var(--color-dark-gray);
    line-height: 1.5;
    font-size: 0.925rem;
}

.case-study-section ul {
    margin-bottom: 8px;
}

.case-study-section li {
    margin-bottom: 4px;
}

/* Table Container and Caption */
.table-container {
    margin: 20px 0;
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 8px;
    background: var(--color-background);
    border-top: 1px solid var(--color-black);
    border-bottom: 1px solid var(--color-black);
}

.results-table thead {
    background: var(--color-background);
    border-bottom: 1px solid var(--color-black);
}

.results-table th {
    padding: 8px 10px;
    text-align: left;
    font-weight: 600;
    color: var(--color-black);
    font-size: 0.9rem;
}

.results-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-dark-gray);
    font-size: 0.9rem;
    line-height: 1.4;
}

.results-table tbody tr:hover {
    background: transparent;
}

.results-table tbody tr:last-child td {
    border-bottom: none;
}

.table-caption {
    font-size: 0.9rem;
    color: var(--color-gray);
    text-align: left;
    margin-top: 6px;
    font-style: italic;
}

/* Info Section */
.info-section {
    background: var(--color-off-white);
    padding: 16px 20px;
    margin: 20px 0;
}

.info-section p {
    margin-bottom: 12px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.info-section p:last-child {
    margin-bottom: 0;
}

.info-section ul {
    margin-left: 20px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.info-section ul:last-child {
    margin-bottom: 0;
}

.info-section li {
    margin-bottom: 4px;
}

/* Key Points Grid */
.key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.key-point {
    background: var(--color-off-white);
    border-left: 2px solid var(--color-dark-gray);
    padding: 14px 16px;
}

.key-point h5 {
    margin-top: 0;
    margin-bottom: 8px;
    color: var(--color-black);
    font-size: 0.95rem;
    font-weight: 600;
}

.key-point p {
    margin-bottom: 0;
    color: var(--color-dark-gray);
    line-height: 1.5;
    font-size: 0.925rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .case-study {
        padding: 16px;
    }

    .results-table {
        font-size: 0.7rem;
    }

    .results-table th,
    .results-table td {
        padding: 6px 8px;
    }

    .key-points {
        grid-template-columns: 1fr;
    }
}

/* Figure Container and Caption */
.figure-container {
    margin: 24px 0;
    text-align: center;
}

.figure-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 8px auto;
    border: 1px solid var(--color-border);
}

.figure-caption {
    font-size: 0.9rem;
    color: var(--color-gray);
    text-align: center;
    margin-top: 6px;
    font-style: italic;
}