:root {
    --bg-color: #F5EDE0;
    --bg-alt: #EDE4D3;
    --text-primary: #3D3021;
    --text-secondary: #6B5D4D;
    --accent: #E07B39;
    --accent-glow: rgba(224, 123, 57, 0.2);
    --accent-secondary: #8B6914;
    --card-bg: rgba(237, 228, 211, 0.7);
    --border-color: #D4C5A9;
    --nav-bg: rgba(245, 237, 224, 0.85);
    --container-max: 1100px;
    --transition: all 0.25s ease;
    --font-heading: 'Libre Baskerville', Georgia, serif;
    --font-body: 'Source Serif 4', 'Libre Baskerville', Georgia, serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
    --shadow-warm: 0 6px 24px rgba(139, 105, 20, 0.1);
    --shadow-warm-lg: 0 12px 40px rgba(139, 105, 20, 0.15);
    --grain-opacity: 0.04;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(180deg, var(--bg-color) 0%, var(--bg-alt) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-family, var(--font-body));
    line-height: 1.8;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: normal;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.highlight {
    color: var(--accent);
}

/* Sand Grain Texture */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: var(--grain-opacity);
    z-index: -1;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 0;
    height: 80px;
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: padding 0.3s ease, background 0.3s ease;
    will-change: padding, background-color;
}



.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(245, 237, 224, 0.95);
    box-shadow: var(--shadow-warm);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--accent-secondary);
    font-family: var(--font-heading);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-secondary);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    padding-bottom: 4rem;
    position: relative;
    text-align: center;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-secondary);
    margin-bottom: 3rem;
    opacity: 0.7;
}

.hero-thought {
    margin-bottom: 3rem;
    min-height: 5em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-thought #ai-thought {
    font-family: var(--font-body);
    font-style: italic;
    font-size: clamp(1.3rem, 3vw, 1.75rem);
    line-height: 1.7;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-thought #ai-thought i {
    color: var(--accent-secondary);
    margin-right: 0.5rem;
    font-size: 0.8em;
    opacity: 0.6;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    line-height: 1.9;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.btn.primary {
    background-color: var(--accent);
    color: #FFFDF8;
}

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

.btn.secondary {
    border: 1px solid var(--accent-secondary);
    color: var(--accent-secondary);
    background: transparent;
}

.btn.secondary:hover {
    background: rgba(139, 105, 20, 0.08);
    transform: translateY(-1px);
}

/* Sections */
.section {
    padding: 8rem 0;
}

.alt-bg {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    color: var(--accent-secondary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.grid {
    display: grid;
    gap: 2rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
    overflow: hidden;
    box-shadow: var(--shadow-warm);
}

.card:hover {
    border-color: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-warm-lg);
}

.card-content {
    padding: 2rem;
}

/* Project Grid */
.project-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.project-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.project-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.tags span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: rgba(139, 105, 20, 0.1);
    padding: 0.3rem 0.85rem;
    border-radius: 20px;
    color: var(--accent-secondary);
    border: 1px solid rgba(139, 105, 20, 0.2);
}

.link-btn {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

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

/* Featured Project Card */
.featured-card,
.featured-card:hover,
.featured-card *,
.featured-card h3,
.featured-card p,
.featured-card span {
    text-decoration: none;
}

.featured-card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    color: inherit;
}

.featured-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent), transparent);
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.project-header .project-icon {
    margin-bottom: 0;
}

.featured-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.featured-card h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-tagline {
    font-size: 1.1rem;
    color: var(--accent) !important;
    font-weight: 600;
    margin-bottom: 1rem !important;
}

.featured-card p {
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

.project-install-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 1rem !important;
    padding: 0.75rem 1rem;
    background: rgba(139, 105, 20, 0.06);
    border-radius: 6px;
    border: 1px solid rgba(139, 105, 20, 0.15);
}

.project-install-note i {
    color: var(--accent);
    margin-right: 0.5rem;
}

.featured-card .link-btn {
    margin-top: 1.5rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.featured-card:hover .link-btn {
    color: var(--accent);
}

/* Blog Grid */
.blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.blog-card {
    padding: 2rem;
}

.card-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card h3 {
    margin-bottom: 1rem;
}

.read-more {
    display: inline-block;
    margin-top: 1.5rem;
    text-decoration: none;
    color: var(--accent-secondary);
    font-weight: 600;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.read-more:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Arcade Section */
.arcade-section {
    text-align: center;
}

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

.arcade-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.arcade-cabinet {
    position: relative;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 350px;
    overflow: hidden;
    box-shadow: var(--shadow-warm);
}

.arcade-cabinet:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-warm-lg);
    transform: translateY(-3px);
}

.screen {
    flex: 1;
    background: linear-gradient(135deg, rgba(139, 105, 20, 0.05) 0%, rgba(224, 123, 57, 0.08) 100%);
    margin: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    position: relative;
}

.screen i {
    font-size: 3.5rem;
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.arcade-cabinet:hover .screen i {
    color: var(--accent);
}

.screen h3 {
    color: var(--text-secondary);
    font-family: var(--font-heading);
    transition: var(--transition);
}

.arcade-cabinet:hover .screen h3 {
    color: var(--text-primary);
}

.controls {
    background: rgba(139, 105, 20, 0.06);
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.btn-play {
    display: block;
    background: var(--accent);
    color: #FFFDF8;
    padding: 0.6rem;
    font-family: var(--font-mono);
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 3px 0 rgba(139, 105, 20, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.arcade-cabinet:hover .btn-play {
    background: var(--accent-secondary);
    color: #FFFDF8;
    box-shadow: 0 3px 0 rgba(139, 105, 20, 0.4);
}

.coming-soon {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Footer */
footer {
    padding: 4rem 0;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand p {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

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

.social-links a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    font-size: 0.85rem;
}

/* Heat Shimmer Effect — ambient pulse on the AI thought */
@keyframes heat-shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

.hero-thought #ai-thought span:last-child {
    animation: heat-shimmer 6s ease-in-out infinite;
}

/* Blog Post Page */
.blog-post-page {
    padding-top: 120px;
    padding-bottom: 4rem;
    min-height: 100vh;
}

.blog-post {
    max-width: 800px;
    margin: 0 auto;
}

.loading, .error {
    text-align: center;
    padding: 4rem 2rem;
}

.error {
    color: var(--text-secondary);
}

.error h1 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.error .btn {
    margin-top: 2rem;
}

/* Markdown Content Styling */
#post-content {
    color: var(--text-secondary);
    line-height: 1.85;
    max-width: 70ch;
}

#post-content h1 {
    color: var(--text-primary);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

#post-content h2 {
    color: var(--text-primary);
    font-size: 2rem;
    margin-top: 3.5rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

#post-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

#post-content h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

#post-content p {
    margin-bottom: 1.75rem;
}

#post-content p + p {
    margin-top: 0.25rem;
}

#post-content strong {
    color: var(--text-primary);
    font-weight: 700;
}

#post-content em {
    font-style: italic;
}

#post-content a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

#post-content a:hover {
    border-bottom-color: var(--accent);
}

#post-content ul, #post-content ol {
    margin-bottom: 1.75rem;
    padding-left: 2rem;
}

#post-content li {
    margin-bottom: 0.6rem;
    line-height: 1.7;
}

#post-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

#post-content pre {
    border-radius: 6px;
    padding: 1.75rem;
    overflow-x: auto;
    margin: 2rem 0;
}

#post-content pre code {
    background: transparent;
    padding: 0;
    font-size: 0.85rem;
}

#post-content blockquote {
    border-left: 4px solid var(--accent-secondary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

#post-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 3rem 0;
}

#post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 1.5rem 0;
}

#post-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

#post-content th,
#post-content td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

#post-content th {
    background: var(--card-bg);
    color: var(--text-primary);
    font-weight: 600;
}

/* MathML */
#post-content math[display="block"] {
    display: block;
    margin: 2rem auto;
    font-size: 1.3em;
}

/* Audio Player Widget */
.audio-player-widget {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.audio-player-widget .widget-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

.audio-track {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.audio-track:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.audio-track:first-of-type {
    padding-top: 0;
}

.track-info {
    flex: 0 0 auto;
    min-width: 140px;
}

.track-info .track-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.track-info .track-detail {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin: 0;
    font-family: var(--font-mono);
}

.audio-track audio {
    flex: 1;
    min-width: 0;
    height: 36px;
    border-radius: 18px;
}

/* Style native audio controls for dark themes */
.audio-track audio::-webkit-media-controls-panel {
    background: var(--bg-alt);
    border-radius: 18px;
}

.audio-track audio::-webkit-media-controls-current-time-display,
.audio-track audio::-webkit-media-controls-time-remaining-display {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .audio-player-widget {
        padding: 1rem 1rem;
    }
    .audio-track {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    .track-info {
        min-width: unset;
    }
    .audio-track audio {
        width: 100%;
        max-width: 100%;
    }
}

/* Post Navigation */
.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.post-nav-link {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    transition: var(--transition);
    flex: 1;
    max-width: 45%;
}

.post-nav-link:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.post-nav-link.next {
    align-items: flex-end;
    text-align: right;
}

.nav-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-title {
    color: var(--text-primary);
    font-weight: 600;
}

/* Back to Blog */
.back-to-blog {
    text-align: center;
    margin-top: 3rem;
}

.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

/* Navbar fixes for blog page */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-secondary);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

.footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .hamburger {
        display: flex;
    }
    .hero {
        text-align: center;
    }
    .hero-thought #ai-thought {
        font-size: 1.25rem;
    }
    .cta-group {
        justify-content: center;
    }
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    .blog-post-page {
        padding-top: 100px;
    }
    #post-content h1 {
        font-size: 2rem;
    }
    #post-content h2 {
        font-size: 1.5rem;
    }
    .post-nav {
        flex-direction: column;
    }
    .post-nav-link {
        max-width: 100%;
    }
    .post-nav-link.next {
        align-items: flex-start;
        text-align: left;
    }
}
/* Support Section */
.support-section {
    padding: 6rem 0;
}

.support-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-warm-lg);
}

.support-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(224, 123, 57, 0.05), transparent);
    pointer-events: none;
}

.icon-wrapper {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

.support-content h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.support-content p {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
}

.support-btn {
    background: var(--accent);
    color: #FFFDF8;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(224, 123, 57, 0.25);
}

.support-btn:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 105, 20, 0.25);
    color: #FFFDF8;
}

/* Support Actions Container */
.support-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.secondary-support {
    background: transparent;
    border: 1px solid var(--accent-secondary);
    color: var(--accent-secondary);
    box-shadow: none;
}

.secondary-support:hover {
    background: var(--accent-secondary);
    color: #FFFDF8;
    box-shadow: 0 8px 25px rgba(139, 105, 20, 0.2);
}