/* Neo-Brutalist Interactive Playground Design */

:root {
    /* Bold Color Palette - Light Mode */
    --color-bg: #F8F9FA;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    --color-electric-blue: #0066FF;
    --color-hot-pink: #FF006E;
    --color-cyber-lime: #00FF88;
    --color-purple: #7B2CBF;
    --color-orange: #FF6B35;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", "Cascadia Code", "Source Code Pro", Menlo, Monaco, monospace;

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

    /* Fluid Type Scale */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.5rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.875rem);
    --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
    --text-3xl: clamp(2.5rem, 2rem + 2.5vw, 4.5rem);

    /* Animation */
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode - Specific Selectors (Don't Change Variables) */

[data-theme="dark"] body {
    background: #0A0E14;
    color: #E6E8EB;
}

[data-theme="dark"] #vanta-bg {
    background: #0A0E14 !important;
}

[data-theme="dark"] .site-nav {
    background: rgba(26, 31, 46, 0.95);
    border-bottom-color: var(--color-electric-blue);
}

[data-theme="dark"] .nav-logo {
    background: var(--color-electric-blue);
    color: white;
}

[data-theme="dark"] .nav-links a {
    color: #E6E8EB;
}

[data-theme="dark"] .nav-links a::after {
    background: var(--color-cyber-lime);
}

[data-theme="dark"] .hero-intro {
    color: rgba(230, 232, 235, 0.7);
}

[data-theme="dark"] .blog-title {
    color: white;
    text-shadow: 6px 6px 0 var(--color-electric-blue);
}

[data-theme="dark"] .blog-tagline {
    color: #E6E8EB;
    background: rgba(26, 31, 46, 0.8);
}

[data-theme="dark"] .blog-cta {
    color: white;
}

[data-theme="dark"] .post-card {
    background: #1A1F2E;
    color: #E6E8EB;
    border-color: #E6E8EB;
    box-shadow: 8px 8px 0 #E6E8EB;
}

[data-theme="dark"] .post-card:hover {
    box-shadow: 12px 12px 0 #E6E8EB;
}

[data-theme="dark"] .post-card-title,
[data-theme="dark"] .post-card-summary,
[data-theme="dark"] .post-card-meta {
    color: #E6E8EB;
}

[data-theme="dark"] .tag {
    border-color: #E6E8EB;
    box-shadow: 3px 3px 0 #E6E8EB;
}

[data-theme="dark"] .tag:hover {
    box-shadow: 5px 5px 0 #E6E8EB;
}

[data-theme="dark"] .post {
    color: #E6E8EB;
}

[data-theme="dark"] .post-title {
    color: white;
}

[data-theme="dark"] .post-content {
    color: #E6E8EB;
}

[data-theme="dark"] .post-content p {
    color: #E6E8EB;
}

[data-theme="dark"] .post-content h1,
[data-theme="dark"] .post-content h2,
[data-theme="dark"] .post-content h3 {
    color: white;
}

[data-theme="dark"] .post-content h2 {
    color: var(--color-electric-blue);
}

[data-theme="dark"] .post-hero {
    border-color: #E6E8EB;
    box-shadow: 12px 12px 0 #E6E8EB;
}

[data-theme="dark"] .post-header {
    border-bottom-color: #E6E8EB;
}

[data-theme="dark"] .post-meta {
    background: var(--color-electric-blue);
    border-color: #E6E8EB;
    color: white;
}

[data-theme="dark"] .post-meta time,
[data-theme="dark"] .post-meta .post-author,
[data-theme="dark"] .post-meta .post-reading-time {
    color: white;
}

[data-theme="dark"] .share-buttons {
    background: rgba(0, 102, 255, 0.1);
    border-color: #E6E8EB;
    box-shadow: 6px 6px 0 #E6E8EB;
}

[data-theme="dark"] .share-buttons h3 {
    color: white;
}

[data-theme="dark"] .share-btn {
    background: #1A1F2E;
    color: #E6E8EB;
    border-color: #E6E8EB;
    box-shadow: 4px 4px 0 #E6E8EB;
}

[data-theme="dark"] .share-btn:hover {
    box-shadow: 6px 6px 0 #E6E8EB;
}

[data-theme="dark"] .share-copy:hover {
    background: var(--color-electric-blue);
    color: white;
}

[data-theme="dark"] .share-twitter:hover {
    background: #1DA1F2;
    color: white;
}

[data-theme="dark"] .share-linkedin:hover {
    background: #0A66C2;
    color: white;
}

[data-theme="dark"] .related-posts {
    background: rgba(255, 0, 110, 0.1);
    border-color: #E6E8EB;
    box-shadow: 8px 8px 0 #E6E8EB;
}

[data-theme="dark"] .related-posts h2 {
    color: white;
}

[data-theme="dark"] .related-post-card {
    background: #1A1F2E;
    color: #E6E8EB;
    border-color: #E6E8EB;
    box-shadow: 4px 4px 0 #E6E8EB;
}

[data-theme="dark"] .related-post-card:hover {
    box-shadow: 6px 6px 0 #E6E8EB;
    background: var(--color-electric-blue);
    color: white;
}

[data-theme="dark"] .back-link {
    background: #1A1F2E;
    color: #E6E8EB;
    border-color: #E6E8EB;
    box-shadow: 4px 4px 0 #E6E8EB;
}

[data-theme="dark"] .back-link:hover {
    box-shadow: 6px 6px 0 #E6E8EB;
    background: var(--color-electric-blue);
    color: white;
}

[data-theme="dark"] .post-content h1 {
    border-bottom-color: var(--color-electric-blue);
}

[data-theme="dark"] .post-content a {
    color: var(--color-cyber-lime);
    border-bottom-color: var(--color-electric-blue);
}

[data-theme="dark"] .post-content a:hover {
    background: var(--color-electric-blue);
    color: white;
}

[data-theme="dark"] .post-content table {
    border-color: #E6E8EB;
}

[data-theme="dark"] .post-content th,
[data-theme="dark"] .post-content td {
    border-color: #E6E8EB;
}

[data-theme="dark"] .reading-progress {
    background: var(--color-cyber-lime);
}

[data-theme="dark"] .filter-btn {
    background: #1A1F2E;
    color: #E6E8EB;
    border-color: #E6E8EB;
    box-shadow: 4px 4px 0 #E6E8EB;
}

[data-theme="dark"] .filter-btn:hover {
    box-shadow: 6px 6px 0 #E6E8EB;
}

[data-theme="dark"] .filter-btn.active {
    background: var(--color-electric-blue);
    color: white;
    border-color: #E6E8EB;
}

[data-theme="dark"] .card-date {
    color: rgba(230, 232, 235, 0.6);
}

[data-theme="dark"] .reading-time-badge {
    background: var(--color-cyber-lime);
    color: var(--color-black);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-black);
    background: var(--color-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Full-Page 3D Background */
#vanta-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Hide Vanta on article pages for reading clarity */
body:has(.post) #vanta-bg {
    display: none;
}

/* Hero Section */
.blog-hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

.blog-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-xl);
}

.hero-intro {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-black);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: var(--space-md);
    opacity: 0.7;
}

.blog-title {
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--color-black);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 1;
    text-shadow: 6px 6px 0 var(--color-cyber-lime);
}

.blog-tagline {
    font-size: var(--text-lg);
    color: var(--color-black);
    font-weight: 600;
    max-width: 800px;
    margin: 0 auto var(--space-xl);
    padding: 0.75rem 1.5rem;
    background: rgba(248, 249, 250, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 8px;
}

.blog-cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--color-electric-blue);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--text-lg);
    border: 4px solid var(--color-black);
    box-shadow: 6px 6px 0 var(--color-black);
    transition: all 0.2s var(--ease-out);
    cursor: pointer;
}

.blog-cta:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 var(--color-black);
}

.blog-cta:active {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0 var(--color-black);
}

/* Container */
.blog-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

/* Type Filters */
.type-filters {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    color: var(--color-black);
    border: 3px solid var(--color-black);
    box-shadow: 4px 4px 0 var(--color-black);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
}

.filter-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-black);
}

.filter-btn.active {
    background: var(--color-electric-blue);
    color: white;
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-black);
}

/* Articles List - Reddit-style Horizontal Cards */
.posts-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

/* Article Card - Horizontal Layout */
.post-card {
    background: var(--color-white);
    border: 4px solid var(--color-black);
    box-shadow: 8px 8px 0 var(--color-black);
    overflow: hidden;
    transition: all 0.3s var(--ease-out);
    opacity: 1;
    animation: fadeInUp 0.6s var(--ease-out) backwards;
    display: flex;
    flex-direction: row;
    min-height: 180px;
    position: relative;
}

/* Type-Specific Borders */
.post-card.type-tipstricks {
    border-left: 8px solid #00FFFF;
}

.post-card.type-deepdive {
    border-left: 8px solid #1E3A8A;
}

.post-card.type-tutorial {
    border-left: 8px solid #10B981;
}

.post-card.type-madscience {
    border-left: 8px solid #A855F7;
    box-shadow: 8px 8px 0 var(--color-black), 0 0 20px rgba(168, 85, 247, 0.3);
}

/* Card Badges Container */
.card-badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    z-index: 10;
}

/* Type Badge */
.type-badge {
    padding: 0.4rem 0.8rem;
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 3px solid var(--color-black);
    box-shadow: 3px 3px 0 var(--color-black);
    color: var(--color-black);
}

.type-badge.type-tipstricks {
    background: #00FFFF;
}

.type-badge.type-deepdive {
    background: #1E3A8A;
    color: white;
}

.type-badge.type-tutorial {
    background: #10B981;
}

.type-badge.type-madscience {
    background: #A855F7;
    color: white;
}

/* Reading Time Badge */
.reading-time-badge {
    padding: 0.4rem 0.8rem;
    background: var(--color-cyber-lime);
    color: var(--color-black);
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
    border: 2px solid var(--color-black);
}

/* Series Badge */
.series-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.4rem 0.8rem;
    background: var(--color-hot-pink);
    color: white;
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
    border: 3px solid var(--color-black);
    box-shadow: 3px 3px 0 var(--color-black);
    z-index: 10;
}

/* Series Name */
.series-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-hot-pink);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

/* Card Bottom Row (Tags + Date) */
.card-bottom-row {
    margin-top: auto;
    padding-top: var(--space-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
}

.card-date {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(26, 26, 26, 0.6);
    white-space: nowrap;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.posts-grid .post-card:nth-child(1) { animation-delay: 0.1s; }
.posts-grid .post-card:nth-child(2) { animation-delay: 0.2s; }
.posts-grid .post-card:nth-child(3) { animation-delay: 0.3s; }
.posts-grid .post-card:nth-child(4) { animation-delay: 0.4s; }
.posts-grid .post-card:nth-child(5) { animation-delay: 0.5s; }
.posts-grid .post-card:nth-child(6) { animation-delay: 0.6s; }

.post-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0 var(--color-black);
}

.post-card-link {
    display: flex;
    flex-direction: row;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.post-card-image {
    width: 280px;
    min-width: 280px;
    height: auto;
    background: linear-gradient(135deg, var(--color-electric-blue), var(--color-hot-pink));
    position: relative;
    overflow: hidden;
}

.post-card-image::after {
    content: "READ";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-white);
    transition: transform 0.3s var(--ease-out);
}

.post-card:hover .post-card-image::after {
    transform: translate(-50%, -50%) scale(1);
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.post-card:hover .post-card-image img {
    transform: scale(1.1);
}

.post-card-content {
    padding: var(--space-lg);
    padding-top: calc(var(--space-lg) + 3rem);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--color-black);
}

.post-card-reading-time {
    background: var(--color-cyber-lime);
    padding: 0.25rem 0.75rem;
    border: 2px solid var(--color-black);
}

.post-card-title {
    font-size: var(--text-xl);
    font-weight: 900;
    margin-bottom: var(--space-sm);
    color: var(--color-black);
    line-height: 1.2;
    text-transform: uppercase;
}

.post-card-summary {
    font-size: var(--text-sm);
    color: var(--color-black);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    opacity: 0.8;
}

.post-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: var(--color-white);
    color: var(--color-black);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 3px solid var(--color-black);
    box-shadow: 3px 3px 0 var(--color-black);
    transition: all 0.2s var(--ease-out);
}

.tag:nth-child(1) { background: var(--color-electric-blue); color: white; }
.tag:nth-child(2) { background: var(--color-hot-pink); color: white; }
.tag:nth-child(3) { background: var(--color-cyber-lime); color: black; }

.tag:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--color-black);
}

/* Individual Post Page */
.post {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

.post-hero {
    width: 100%;
    height: 500px;
    border: 6px solid var(--color-black);
    box-shadow: 12px 12px 0 var(--color-black);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
    background: linear-gradient(135deg, var(--color-electric-blue), var(--color-purple));
}

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

.post-header {
    margin-bottom: var(--space-2xl);
    border-bottom: 6px solid var(--color-black);
    padding-bottom: var(--space-lg);
}

.post-title {
    font-size: var(--text-3xl);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--color-black);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--color-cyber-lime);
    border: 4px solid var(--color-black);
    margin-bottom: var(--space-md);
}

.post-meta-left {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.post-meta time,
.post-author,
.post-reading-time {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-black);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.post-content {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-black);
}

.post-content h1,
.post-content h2,
.post-content h3 {
    color: var(--color-black);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    font-weight: 900;
    text-transform: uppercase;
}

.post-content h1 {
    font-size: var(--text-2xl);
    border-bottom: 4px solid var(--color-electric-blue);
    padding-bottom: var(--space-sm);
}

.post-content h2 {
    font-size: var(--text-xl);
    color: var(--color-electric-blue);
}

.post-content h3 {
    font-size: var(--text-lg);
}

.post-content p {
    margin-bottom: var(--space-md);
}

.post-content a {
    color: var(--color-electric-blue);
    text-decoration: none;
    border-bottom: 3px solid var(--color-cyber-lime);
    transition: all 0.2s var(--ease-out);
    font-weight: 600;
}

.post-content a:hover {
    background: var(--color-cyber-lime);
    padding: 0.2em 0.4em;
    margin: -0.2em -0.4em;
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--color-cyber-lime);
    padding: 0.3em 0.5em;
    border: 2px solid var(--color-black);
    color: var(--color-black);
    font-weight: 600;
}

.post-content pre {
    background: var(--color-black);
    border: 4px solid var(--color-black);
    box-shadow: 6px 6px 0 var(--color-electric-blue);
    padding: var(--space-lg);
    overflow-x: auto;
    margin: var(--space-lg) 0;
    border-radius: 0;
}

.post-content pre code {
    background: none;
    padding: 0;
    border: none;
    color: var(--color-cyber-lime);
    font-weight: 400;
}

/* Prism.js Overrides for Neo-Brutalist Theme */
.post-content pre[class*="language-"] {
    background: var(--color-black) !important;
    border: 4px solid var(--color-black) !important;
    box-shadow: 6px 6px 0 var(--color-electric-blue) !important;
    border-radius: 0 !important;
    margin: var(--space-lg) 0 !important;
}

.post-content code[class*="language-"] {
    background: none !important;
    text-shadow: none !important;
    font-family: var(--font-mono) !important;
}

div.code-toolbar {
    margin: var(--space-lg) 0 !important;
}

div.code-toolbar > .toolbar {
    opacity: 1 !important;
    right: 0.5rem !important;
    top: 0.5rem !important;
}

div.code-toolbar > .toolbar button {
    background: var(--color-cyber-lime) !important;
    color: var(--color-black) !important;
    border: 3px solid var(--color-black) !important;
    box-shadow: 3px 3px 0 var(--color-black) !important;
    padding: 0.5rem 1rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    font-size: 0.75rem !important;
    border-radius: 0 !important;
    transition: all 0.2s var(--ease-out) !important;
}

div.code-toolbar > .toolbar button:hover {
    transform: translate(-2px, -2px) !important;
    box-shadow: 5px 5px 0 var(--color-black) !important;
}

.line-numbers .line-numbers-rows {
    border-right: 2px solid rgba(0, 255, 136, 0.3) !important;
}

.post-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: var(--space-lg) 0;
    border: 4px solid var(--color-black);
}

.post-content th {
    background: var(--color-electric-blue);
    color: white;
    padding: var(--space-md);
    border: 2px solid var(--color-black);
    font-weight: 900;
    text-transform: uppercase;
}

.post-content td {
    padding: var(--space-md);
    border: 2px solid var(--color-black);
}

.post-content tr:nth-child(even) {
    background: rgba(0, 102, 255, 0.05);
}

.post-footer {
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 4px solid var(--color-black);
}

.back-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    color: var(--color-black);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    border: 4px solid var(--color-black);
    box-shadow: 4px 4px 0 var(--color-black);
    transition: all 0.2s var(--ease-out);
}

.back-link:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-black);
    background: var(--color-hot-pink);
    color: white;
}

/* Loading State */
.loading {
    text-align: center;
    padding: var(--space-2xl);
    font-size: var(--text-lg);
    font-weight: 700;
    text-transform: uppercase;
}

#loading-animation {
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    font-weight: 700;
}

/* Not Found */
.not-found {
    max-width: 600px;
    margin: var(--space-2xl) auto;
    text-align: center;
    padding: var(--space-2xl);
    background: var(--color-hot-pink);
    border: 6px solid var(--color-black);
    box-shadow: 12px 12px 0 var(--color-black);
    color: white;
}

.not-found h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
}

.not-found a {
    color: white;
    border-bottom: 3px solid white;
}

/* Responsive */
@media (max-width: 768px) {
    .blog-hero {
        height: 60vh;
        min-height: 400px;
    }

    .blog-title {
        text-shadow: 4px 4px 0 var(--color-cyber-lime);
    }

    .blog-container {
        padding: var(--space-lg) var(--space-sm);
    }

    .post {
        padding: var(--space-md);
    }

    .post-hero {
        height: 300px;
        box-shadow: 8px 8px 0 var(--color-black);
    }

    .post-card {
        flex-direction: column;
        box-shadow: 6px 6px 0 var(--color-black);
    }

    .post-card-link {
        flex-direction: column;
    }

    .post-card-image {
        width: 100%;
        min-width: 100%;
        height: 200px;
    }

    .post-card:hover {
        transform: translate(-2px, -2px);
        box-shadow: 8px 8px 0 var(--color-black);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Accessibility */
a:focus,
button:focus {
    outline: 4px solid var(--color-hot-pink);
    outline-offset: 4px;
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--color-hot-pink);
    width: 0%;
    z-index: 10001;
    transition: width 0.1s linear;
}

/* Navigation */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 4px solid var(--color-black);
    box-shadow: 0 4px 0 var(--color-black);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-black);
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: var(--color-cyber-lime);
    border: 3px solid var(--color-black);
    box-shadow: 4px 4px 0 var(--color-black);
    transition: all 0.2s var(--ease-out);
}

.nav-logo:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-black);
}

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

.nav-links a {
    color: var(--color-black);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: all 0.2s var(--ease-out);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--color-electric-blue);
    transition: width 0.3s var(--ease-out);
}

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

.nav-external {
    padding: 0.5rem 1rem;
    background: var(--color-electric-blue);
    color: white !important;
    border: 3px solid var(--color-black);
    box-shadow: 3px 3px 0 var(--color-black);
}

.nav-external::after {
    display: none;
}

.nav-external:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--color-black);
}

/* Footer */
.site-footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: 4rem 2rem 2rem;
    margin-top: 6rem;
    border-top: 8px solid var(--color-electric-blue);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: var(--color-cyber-lime);
}

.footer-tagline {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.footer-brand .social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-brand .social-links a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-black);
    border: 3px solid var(--color-black);
    box-shadow: 4px 4px 0 var(--color-electric-blue);
    transition: all 0.2s var(--ease-out);
    font-size: 1.3rem;
}

.footer-brand .social-links a:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-hot-pink);
}

.footer-brand .social-links a i {
    transition: transform 0.2s var(--ease-out);
}

.footer-brand .social-links a:hover i {
    transform: scale(1.2);
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: var(--color-cyber-lime);
    letter-spacing: 0.05em;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s var(--ease-out);
    border-bottom: 2px solid transparent;
}

.footer-section ul li a:hover {
    color: var(--color-cyber-lime);
    border-bottom: 2px solid var(--color-cyber-lime);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 2px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
}

.footer-tagline-small {
    font-weight: 700;
    color: var(--color-cyber-lime);
}

/* Responsive - Navigation & Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .site-nav {
        padding: 1rem;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        width: 100%;
        justify-content: center;
    }

    .nav-links a {
        font-size: 0.8rem;
    }
}

@media (max-width: 640px) {
    .site-footer {
        padding: 3rem 1.5rem 1.5rem;
    }

    .footer-brand .social-links {
        justify-content: center;
    }

    .share-button-group {
        flex-direction: column;
    }

    .share-btn {
        width: 100%;
        justify-content: center;
    }

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

    .dark-mode-toggle {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--color-electric-blue);
    color: white;
    border: 4px solid var(--color-black);
    box-shadow: 6px 6px 0 var(--color-black);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode-toggle:hover {
    transform: translate(-2px, -2px) rotate(15deg);
    box-shadow: 8px 8px 0 var(--color-black);
}

.dark-mode-toggle:active {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0 var(--color-black);
}

/* Share Buttons */
.share-buttons {
    margin: var(--space-xl) 0;
    padding: var(--space-lg);
    background: rgba(0, 102, 255, 0.05);
    border: 4px solid var(--color-black);
    box-shadow: 6px 6px 0 var(--color-black);
}

.share-buttons h3 {
    font-size: var(--text-lg);
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    color: var(--color-black);
}

.share-button-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    color: var(--color-black);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--text-sm);
    border: 3px solid var(--color-black);
    box-shadow: 4px 4px 0 var(--color-black);
    transition: all 0.2s var(--ease-out);
    cursor: pointer;
}

.share-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-black);
}

.share-btn i {
    font-size: 1.2rem;
}

.share-twitter:hover {
    background: #1DA1F2;
    color: white;
}

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

.share-copy:hover {
    background: var(--color-cyber-lime);
}

/* Related Articles */
.related-posts {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: rgba(255, 0, 110, 0.05);
    border: 4px solid var(--color-black);
    box-shadow: 8px 8px 0 var(--color-black);
}

.related-posts h2 {
    font-size: var(--text-2xl);
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    color: var(--color-black);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.related-post-card {
    display: block;
    padding: var(--space-md);
    background: var(--color-white);
    border: 3px solid var(--color-black);
    box-shadow: 4px 4px 0 var(--color-black);
    text-decoration: none;
    color: var(--color-black);
    transition: all 0.2s var(--ease-out);
}

.related-post-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-black);
    background: var(--color-cyber-lime);
}

.related-post-card h3 {
    font-size: var(--text-lg);
    font-weight: 900;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.related-post-card p {
    font-size: var(--text-sm);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
    opacity: 0.8;
}

.related-post-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    opacity: 0.7;
}

/* Print Styles */
@media print {
    .custom-cursor,
    .custom-cursor-dot,
    #vanta-bg,
    .blog-cta,
    .site-nav,
    .site-footer {
        display: none;
    }

    * {
        box-shadow: none !important;
        border-color: black !important;
    }
}