@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;1,400&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* ==========================================================================
   DESIGN TOKENS & SYSTEM VARIABLES (Linear / Stripe / Vercel / Raycast Craft)
   Option A: High-Craft Light Mode (Editorial / Warm Alabaster)
   ========================================================================== */

:root {
    /* Color System: Option A Warm Alabaster (Light Mode) */
    --bg: #F7F7F5;
    --canvas: #F7F7F5;
    --surface: #FFFFFF;
    --surface-elevated: #FFFFFF;
    --surface-subtle: #F0F0EE;
    --surface-muted: #EBEBE7;
    --surface-hover: #FAF9F6;
    
    --header-bg: rgba(247, 247, 245, 0.85);
    --grid-line: rgba(0, 0, 0, 0.025);
    
    /* 1px Hairline Borders */
    --line: #E5E5E5;
    --line-subtle: #EFEFE9;
    --line-strong: #D4D4D0;
    
    /* Typographic Ink Scale */
    --text: #111111;
    --text-secondary: #555555;
    --text-muted: #888888;
    --text-inverted: #FFFFFF;
    
    /* Buttons */
    --btn-solid-hover: #242424;
    
    /* Accents (Strictly ~10% for active states, primary CTAs, focus indicators) */
    --accent: #111111;
    --accent-blue: #2563EB;
    --accent-blue-subtle: rgba(37, 99, 235, 0.08);
    --accent-blue-border: rgba(37, 99, 235, 0.25);
    --accent-blue-text: #1D4ED8;
    
    /* Typographic Fonts */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    
    /* Layout & Containers */
    --max-width: 1200px;
    --header-height: 64px;
    
    /* Border Radius Discipline (Strict: 6px buttons/inputs, 10-14px containers, no bubble pills) */
    --radius-xs: 3px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 14px;
    
    /* Micro-Interactions (Snappy: 150ms cubic-bezier) */
    --ease-snappy: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-snappy: 150ms;
    --transition: all 150ms cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Subtle Craft Shadows (No fuzzy glows or drop shadows) */
    --shadow-hairline: 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-elevated: 0 4px 16px -2px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-btn-inset: inset 0 1px 0 rgba(255, 255, 255, 0.2);
    --shadow-btn-subtle: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Dark Theme Tokens: Linear / Raycast Style (Deep Charcoal, Hairline Borders, Crisp Typography) */
[data-theme="dark"] {
    --bg: #0C0C0E;
    --canvas: #0C0C0E;
    --surface: #141416;
    --surface-elevated: #19191D;
    --surface-subtle: #1D1D22;
    --surface-muted: #25252C;
    --surface-hover: #202026;
    
    --header-bg: rgba(12, 12, 14, 0.85);
    --grid-line: rgba(255, 255, 255, 0.035);
    
    --line: #25252A;
    --line-subtle: #1D1D22;
    --line-strong: #34343C;
    
    --text: #F4F4F6;
    --text-secondary: #A1A1AA;
    --text-muted: #71717A;
    --text-inverted: #0C0C0E;
    
    --btn-solid-hover: #E4E4E7;
    
    --accent: #FFFFFF;
    --accent-blue: #3B82F6;
    --accent-blue-subtle: rgba(59, 130, 246, 0.14);
    --accent-blue-border: rgba(59, 130, 246, 0.35);
    --accent-blue-text: #60A5FA;
    
    --shadow-hairline: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-elevated: 0 4px 20px -2px rgba(0, 0, 0, 0.55), 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-btn-inset: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    --shadow-btn-subtle: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* Automatic Browser Theme Detection */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0C0C0E;
        --canvas: #0C0C0E;
        --surface: #141416;
        --surface-elevated: #19191D;
        --surface-subtle: #1D1D22;
        --surface-muted: #25252C;
        --surface-hover: #202026;
        
        --header-bg: rgba(12, 12, 14, 0.85);
        --grid-line: rgba(255, 255, 255, 0.035);
        
        --line: #25252A;
        --line-subtle: #1D1D22;
        --line-strong: #34343C;
        
        --text: #F4F4F6;
        --text-secondary: #A1A1AA;
        --text-muted: #71717A;
        --text-inverted: #0C0C0E;
        
        --btn-solid-hover: #E4E4E7;
        
        --accent: #FFFFFF;
        --accent-blue: #3B82F6;
        --accent-blue-subtle: rgba(59, 130, 246, 0.14);
        --accent-blue-border: rgba(59, 130, 246, 0.35);
        --accent-blue-text: #60A5FA;
        
        --shadow-hairline: 0 1px 2px rgba(0, 0, 0, 0.35);
        --shadow-elevated: 0 4px 20px -2px rgba(0, 0, 0, 0.55), 0 1px 2px rgba(0, 0, 0, 0.4);
        --shadow-btn-inset: inset 0 1px 0 rgba(255, 255, 255, 0.1);
        --shadow-btn-subtle: 0 1px 2px rgba(0, 0, 0, 0.4);
    }
}

/* ==========================================================================
   BASE RESET & ARCHITECTURAL GRID CANVAS
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg);
    color: var(--text);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    padding: calc(var(--header-height) + 24px) 24px 64px;
    position: relative;
}

@media (min-width: 768px) {
    body {
        padding: calc(var(--header-height) + 36px) 48px 80px;
    }
}

/* Engineered hairline grid overlay (subtle, architectural, 1px) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: 
        linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 90% 70% at 50% 10%, rgba(0, 0, 0, 0.8), transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 10%, rgba(0, 0, 0, 0.8), transparent 90%);
    z-index: -1;
}

::selection {
    background-color: var(--text);
    color: var(--text-inverted);
}

:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

a {
    color: inherit;
    text-decoration: none;
}

img, video {
    display: block;
    max-width: 100%;
}

/* Numeric tabular counters */
.tabular-nums,
[data-tabular] {
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   LAYOUT CONTAINERS & STRUCTURAL SHELLS
   ========================================================================== */

main,
.site-footer,
.nav-shell {
    width: min(100%, var(--max-width));
    margin-left: auto;
    margin-right: auto;
}

.page-main {
    width: 100%;
    animation: contentReveal 0.4s var(--ease-snappy) forwards;
}

@keyframes contentReveal {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   SITE HEADER & NAVIGATION
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: var(--header-bg);
    border-bottom: 1px solid var(--line);
    transition: var(--transition);
}

.nav-shell {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 0 4px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    transition: opacity var(--duration-snappy) var(--ease-snappy);
}

.brand:hover {
    opacity: 0.8;
}

.brand-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    display: inline-block;
    box-shadow: 0 0 0 3px var(--accent-blue-subtle);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text);
    background-color: var(--surface-subtle);
    border-color: var(--line);
}

.nav-links a.is-active,
.nav-links a[aria-current="page"] {
    color: var(--text);
    background-color: var(--surface);
    border-color: var(--line-strong);
    font-weight: 600;
    box-shadow: var(--shadow-hairline);
}

/* Theme Toggle Button */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    margin-left: 6px;
    background-color: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--surface-subtle);
    border-color: var(--line-strong);
    color: var(--text);
}

.theme-toggle svg {
    width: 15px;
    height: 15px;
    stroke-width: 2;
    transition: transform var(--duration-snappy) var(--ease-snappy);
}

.theme-toggle:hover svg {
    transform: rotate(15deg);
}

/* Light mode: show moon (suggests switching to dark) */
.theme-toggle .theme-icon-sun {
    display: none;
}
.theme-toggle .theme-icon-moon {
    display: block;
}

/* Dark mode: show sun (suggests switching to light) */
[data-theme="dark"] .theme-toggle .theme-icon-sun {
    display: block;
}
[data-theme="dark"] .theme-toggle .theme-icon-moon {
    display: none;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .theme-icon-sun {
        display: block;
    }
    :root:not([data-theme="light"]) .theme-toggle .theme-icon-moon {
        display: none;
    }
}

/* ==========================================================================
   BUTTON SYSTEM (Compact, Engineered, Top-Highlight, Snappy Press)
   ========================================================================== */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 16px;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    transition: var(--transition);
    gap: 8px;
    position: relative;
    user-select: none;
}

.button:active {
    transform: translateY(1px);
}

/* Primary High-Contrast Monochrome Button */
.button-solid {
    background-color: var(--text);
    color: var(--text-inverted);
    border-color: var(--text);
    box-shadow: var(--shadow-btn-inset), var(--shadow-btn-subtle);
}

.button-solid:hover {
    background-color: var(--btn-solid-hover);
    border-color: var(--btn-solid-hover);
}

/* Ghost / Secondary Bordered Surface Button */
.button-ghost {
    background-color: var(--surface);
    color: var(--text);
    border-color: var(--line);
    box-shadow: var(--shadow-hairline);
}

.button-ghost:hover {
    background-color: var(--surface-subtle);
    border-color: var(--line-strong);
    color: var(--text);
}

.button-sm {
    height: 30px;
    padding: 0 10px;
    font-size: 0.75rem;
}

/* ==========================================================================
   TYPOGRAPHY & TAGS (Strict Scale & Scannability)
   ========================================================================== */

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.section-kicker {
    color: var(--accent-blue-text);
}

.card-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background-color: var(--surface-subtle);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    line-height: 1.2;
    transition: var(--transition);
}

.card-tag:hover {
    border-color: var(--line-strong);
    background-color: var(--surface);
    color: var(--text);
}

/* ==========================================================================
   HERO SECTION (Left-Aligned Editorial + Bento Telemetry Spec)
   ========================================================================== */

.hero {
    min-height: calc(85vh - var(--header-height));
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 56px;
    padding: 64px 0 80px;
    position: relative;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

#title,
.page-hero h1 {
    font-family: var(--font-sans);
    font-size: clamp(2.5rem, 5vw, 3.85rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
    color: var(--text);
    margin-bottom: 14px;
}

#phrase {
    font-family: var(--font-sans);
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.hero-text,
.page-intro {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--text-secondary);
    max-width: 62ch;
    margin-bottom: 28px;
}

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

/* Architectural Hero Art / Telemetry Panel */
.hero-art {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.telemetry-card {
    width: 100%;
    background-color: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-elevated);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.telemetry-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}

.telemetry-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: #15803D;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    padding: 2px 8px;
    border-radius: 999px;
    font-variant-numeric: tabular-nums;
}

.status-indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #22C55E;
}

.telemetry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.telemetry-metric {
    padding: 14px;
    background-color: var(--surface-subtle);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.telemetry-terminal {
    background-color: #111111;
    color: #EDEDED;
    border-radius: var(--radius-md);
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.terminal-line {
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-prefix {
    color: #888888;
}

.terminal-accent {
    color: #60A5FA;
}

.terminal-success {
    color: #4ADE80;
}

/* ==========================================================================
   SECTION SHELL (Airy 80-120px Vertical Whitespace, Crisp 1px Line)
   ========================================================================== */

.section-shell {
    margin: 80px 0;
    padding: 40px;
    background-color: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-hairline);
}

@media (min-width: 768px) {
    .section-shell {
        margin: 96px 0;
        padding: 48px;
    }
}

.section-heading {
    margin-bottom: 32px;
}

.section-heading h3 {
    font-family: var(--font-sans);
    font-size: clamp(1.5rem, 2.5vw, 2.15rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.2;
    color: var(--text);
    max-width: 68ch;
}

/* ==========================================================================
   BENTO CAPABILITIES & ASYMMETRIC GRIDS
   ========================================================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.three-up {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card {
    background-color: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--line-strong);
    background-color: var(--surface-hover);
}

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-index {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.info-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
    color: var(--text);
    margin-bottom: 10px;
}

.info-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.chip-row {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
}

.chip-row li {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    background-color: var(--surface-subtle);
    border: 1px solid var(--line);
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   BORDERED STACKED LISTS (Linear-Inspired Journal & Notes)
   ========================================================================== */

.stacked-list {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--surface);
}

.journal-entry-link {
    display: block;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    transition: var(--transition);
}

.journal-entry-link:last-child {
    border-bottom: none;
}

.journal-entry-link:hover {
    background-color: var(--surface-hover);
}

.journal-entry {
    padding: 24px 28px;
    display: grid;
    grid-template-columns: 140px 1fr auto;
    align-items: center;
    gap: 24px;
    transition: var(--transition);
}

.entry-lead {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
}

.entry-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.journal-entry h3 {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
    transition: color var(--duration-snappy) var(--ease-snappy);
}

.journal-entry-link:hover h3 {
    color: var(--accent-blue-text);
}

.journal-entry p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 60ch;
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.entry-arrow {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    background-color: var(--surface-subtle);
    border: 1px solid var(--line);
    transition: var(--transition);
}

.journal-entry-link:hover .entry-arrow {
    background-color: var(--text);
    color: var(--text-inverted);
    border-color: var(--text);
}

/* ==========================================================================
   PROJECT CARDS & PROJECT LISTING
   ========================================================================== */

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

.project-card {
    background-color: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    transition: var(--transition);
}

.project-card-link:hover .project-card {
    border-color: var(--line-strong);
    background-color: var(--surface-hover);
}

.project-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.project-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 10px;
    transition: color var(--duration-snappy) var(--ease-snappy);
}

.project-card-link:hover h3 {
    color: var(--accent-blue-text);
}

.project-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ==========================================================================
   EDITORIAL DETAIL & READING SHELL
   ========================================================================== */

.reading-shell {
    max-width: 860px;
    margin: 32px auto 64px;
    padding: 48px;
    background-color: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-hairline);
}

@media (max-width: 640px) {
    .reading-shell {
        padding: 24px;
    }
}

.reading-shell h1 {
    font-size: clamp(2rem, 3.5vw, 2.85rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text);
    margin: 14px 0 16px;
}

.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 24px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.article-body {
    max-width: 68ch;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text);
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--text);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-body h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.article-body blockquote {
    border-left: 2px solid var(--text);
    padding-left: 20px;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-body ul, 
.article-body ol {
    margin-bottom: 1.5rem;
    padding-left: 24px;
    color: var(--text-secondary);
}

.article-body li {
    margin-bottom: 0.5rem;
}

.article-body pre {
    background-color: var(--surface-subtle);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    overflow-x: auto;
    margin: 1.75rem 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
}

.article-body pre code {
    background: transparent;
    padding: 0;
    border: none;
}

.article-body :not(pre) > code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background-color: var(--surface-subtle);
    border: 1px solid var(--line);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    color: var(--text);
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.article-body::after,
.project-copy .article-body::after {
    content: "";
    display: table;
    clear: both;
}

.article-body h2,
.article-body h3,
.project-block h2 {
    clear: both;
}

.clear-media {
    clear: both;
    display: block;
    height: 0;
    margin: 0;
    padding: 0;
    visibility: hidden;
}

/* ==========================================================================
   INLINE RICH MEDIA & EMBEDDED VISUALS (Images, Videos, Splits)
   ========================================================================== */

.project-copy .article-body {
    max-width: 100%;
}

.article-media {
    margin: 2rem 0;
    box-sizing: border-box;
    display: block;
}

.media-frame {
    background-color: var(--surface-subtle);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    transition: border-color 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.media-frame:hover {
    border-color: var(--line-strong);
}

.media-frame img {
    display: block;
    width: 100%;
    height: auto;
    border: none;
    margin: 0;
    border-radius: 0;
}

.media-frame video {
    display: block;
    width: 100%;
    height: auto;
    background-color: #111111;
    border: none;
    margin: 0;
    outline: none;
    object-fit: cover;
}

/* Zero GUI / Chromeless: suppress browser control overlays */
.media-frame video::-webkit-media-controls {
    display: none !important;
}

.media-frame video::-webkit-media-controls-enclosure {
    display: none !important;
}

.media-frame video:not([controls]) {
    pointer-events: none;
    user-select: none;
}

/* Responsive Embeds / Iframes (YouTube, Vimeo) */
.media-aspect-ratio {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #111111;
}

.media-aspect-ratio iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Captions & Annotations */
.article-media figcaption {
    margin-top: 10px;
    padding: 0 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--text-muted);
    display: flex;
    align-items: baseline;
    gap: 8px;
    letter-spacing: 0.01em;
}

.media-caption-tag {
    color: var(--text);
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
}

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

/* Alignments */
.article-media.align-center {
    float: none;
    margin-left: auto;
    margin-right: auto;
    clear: both;
}

.article-media.align-full {
    float: none;
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0;
    margin-right: 0;
    clear: both;
}

.article-media.align-right {
    float: right;
    margin: 0.35rem 0 1.5rem 2.25rem;
    clear: right;
}

.article-media.align-left {
    float: left;
    margin: 0.35rem 2.25rem 1.5rem 0;
    clear: left;
}

/* Two-column Side-by-side Split */
.article-media-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
    margin: 2.5rem 0;
    clear: both;
    padding: 20px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.article-media-split .article-media {
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
}

.article-media-split.media-first .split-media {
    order: 1;
}

.article-media-split.media-first .split-text {
    order: 2;
}

.article-media-split.media-second .split-text {
    order: 1;
}

.article-media-split.media-second .split-media {
    order: 2;
}

.split-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.split-text p {
    margin-bottom: 0.85rem;
}

.split-text p:last-child {
    margin-bottom: 0;
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .article-media.align-left,
    .article-media.align-right {
        float: none !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 1.5rem 0 !important;
        clear: both;
    }

    .article-media.align-center {
        width: 100% !important;
        max-width: 100% !important;
    }

    .article-media-split {
        grid-template-columns: 1fr !important;
        gap: 18px !important;
        padding: 16px 0;
    }

    .article-media-split.media-first .split-media,
    .article-media-split.media-second .split-media {
        order: 1 !important;
    }

    .article-media-split.media-first .split-text,
    .article-media-split.media-second .split-text {
        order: 2 !important;
    }
}

.article-actions {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: flex-start;
}

/* ==========================================================================
   PROJECT DETAIL LAYOUT
   ========================================================================== */

.project-layout {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.project-block {
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.project-block:first-child {
    border-top: none;
    padding-top: 0;
}

.project-block h2 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
    margin-bottom: 12px;
}

.project-section-body {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.media-placeholders {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.media-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--surface);
}

.media-card img,
.media-card video {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background-color: var(--surface-subtle);
    border-bottom: 1px solid var(--line);
}

.media-card figcaption {
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}/* ==========================================================================
   SOCIALS DIRECTORY
   ========================================================================== */

.social-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.social-card {
    background-color: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
    text-decoration: none;
    transition: var(--transition);
}

.social-card:hover {
    border-color: var(--line-strong);
    background-color: var(--surface-hover);
}

.social-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.social-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 8px;
    transition: color var(--duration-snappy) var(--ease-snappy);
}

.social-card:hover h3 {
    color: var(--accent-blue-text);
}

.social-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.social-card-bottom {
    margin-top: 18px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    margin-top: 80px;
    padding: 32px 0 48px;
    border-top: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.site-footer p {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.site-footer a {
    color: var(--text-secondary);
    transition: color var(--duration-snappy) var(--ease-snappy);
}

.site-footer a:hover {
    color: var(--text);
}

.empty-state {
    text-align: center;
    padding: 36px 20px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE QUERIES
   ========================================================================== */

@media (max-width: 980px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 0 60px;
        min-height: auto;
    }
    
    .three-up,
    .social-grid,
    .card-grid,
    .media-placeholders {
        grid-template-columns: 1fr;
    }

    .journal-entry {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .entry-lead {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    .entry-meta {
        justify-content: space-between;
        width: 100%;
    }
}

@media (max-width: 640px) {
    .nav-shell {
        padding: 0;
    }

    .nav-links a {
        padding: 5px 8px;
        font-size: 0.7rem;
    }

    .section-shell {
        padding: 24px 20px;
        border-radius: var(--radius-lg);
    }

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

    .site-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}
