/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    /* Professional Blue/Purple Color Palette - Dark (default) */
    --bg-primary: #0a0d1f;
    --bg-secondary: #0f1428;
    --bg-tertiary: #151b35;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #3b82f6;
    --accent-highlight: #a78bfa;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --border-color: #1e293b;
    --glow-primary: rgba(99, 102, 241, 0.4);
    --glow-secondary: rgba(139, 92, 246, 0.4);
    --glow-green: rgba(99, 102, 241, 0.4);
    --accent-danger: #ef4444;
    --accent-warning: #f59e0b;
    --nav-bg: rgba(10, 14, 23, 0.95);
    --nav-bg-scrolled: rgba(10, 14, 23, 0.98);
    --matrix-opacity: 0.03;
    --grid-opacity: 0.1;

    /* Typography */
    --font-mono: 'Fira Code', 'Share Tech Mono', monospace;
    --font-tech: 'Share Tech Mono', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Light theme overrides */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    --accent-primary: #4f46e5;
    --accent-secondary: #7c3aed;
    --accent-tertiary: #2563eb;
    --accent-highlight: #6d28d9;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --border-color: #cbd5e1;
    --glow-primary: rgba(79, 70, 229, 0.15);
    --glow-secondary: rgba(124, 58, 237, 0.15);
    --glow-green: rgba(79, 70, 229, 0.15);
    --nav-bg: rgba(248, 250, 252, 0.95);
    --nav-bg-scrolled: rgba(248, 250, 252, 0.98);
    --matrix-opacity: 0;
    --grid-opacity: 0.04;
}

/* Light theme component overrides */
[data-theme="light"] .hero-title {
    text-shadow: none;
}

[data-theme="light"] .glitch::before,
[data-theme="light"] .glitch::after {
    display: none;
}

[data-theme="light"] .about-terminal,
[data-theme="light"] .contact-terminal {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .terminal-header {
    background: var(--bg-tertiary);
}

[data-theme="light"] .timeline-content:hover,
[data-theme="light"] .education-card:hover,
[data-theme="light"] .cert-card:hover,
[data-theme="light"] .blog-card:hover,
[data-theme="light"] .about-focus-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .page-cta {
    box-shadow: 0 2px 12px rgba(79, 70, 229, 0.1);
}

[data-theme="light"] .nav-menu {
    background: rgba(248, 250, 252, 0.98);
}

/* Theme Toggle Switch */
.theme-switch {
    position: relative;
    width: 52px;
    height: 28px;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.theme-switch-track {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.theme-switch-track:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px var(--glow-primary);
}

.theme-switch-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: var(--accent-primary);
    border-radius: 50%;
    transition: transform 0.3s ease, background 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    line-height: 1;
    z-index: 1;
}

.theme-switch-thumb::after {
    content: '☾';
    color: #fff;
    font-size: 0.75rem;
}

.theme-switch input:checked + .theme-switch-track .theme-switch-thumb {
    transform: translateX(24px);
}

.theme-switch input:checked + .theme-switch-track .theme-switch-thumb::after {
    content: '☀';
}

.theme-switch input:checked + .theme-switch-track {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
}

.theme-switch input:focus-visible + .theme-switch-track {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 17px;
}

body {
    font-family: var(--font-mono);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ===========================
   Background Effects
   =========================== */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: var(--matrix-opacity);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    opacity: var(--grid-opacity);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* ===========================
   Navigation
   =========================== */
.nav-bar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--glow-green);
}

.terminal-prompt {
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

@media (max-width: 1100px) {
    .nav-menu {
        gap: 0.75rem;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: 0.4rem 0.6rem;
    }
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px var(--glow-primary);
}

.nav-link.active {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.65rem;
    margin-left: 0.2rem;
    transition: transform var(--transition-fast);
    display: inline-block;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    list-style: none;
    padding: 0.5rem 0;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.6rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.dropdown-link:hover {
    color: var(--accent-primary);
    background: var(--bg-secondary);
}

.dropdown-link.active {
    color: var(--accent-primary);
}

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

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition-fast);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 2rem 4rem;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.hero-headshot {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 4px solid var(--accent-primary);
    box-shadow: 0 0 40px var(--glow-primary);
    object-fit: cover;
    object-position: center;
    transition: var(--transition-normal);
}

.hero-headshot:hover {
    box-shadow: 0 0 60px var(--glow-primary);
    transform: scale(1.05);
}

.hero-text-content {
    width: 100%;
}

.glitch-wrapper {
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    text-shadow: 0 0 20px var(--glow-primary);
    margin-bottom: 0;
}

.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-danger);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--accent-secondary);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 31px, 0); }
    20% { clip: rect(85px, 9999px, 90px, 0); }
    40% { clip: rect(45px, 9999px, 50px, 0); }
    60% { clip: rect(12px, 9999px, 18px, 0); }
    80% { clip: rect(66px, 9999px, 71px, 0); }
    100% { clip: rect(33px, 9999px, 38px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 70px, 0); }
    20% { clip: rect(15px, 9999px, 20px, 0); }
    40% { clip: rect(75px, 9999px, 80px, 0); }
    60% { clip: rect(35px, 9999px, 40px, 0); }
    80% { clip: rect(25px, 9999px, 30px, 0); }
    100% { clip: rect(55px, 9999px, 60px, 0); }
}

.typing-container {
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    min-height: 2.5rem;
}

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

.cursor {
    color: var(--accent-primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.stat-box {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    padding: 1rem 2rem;
    min-width: 150px;
    box-shadow: 0 0 20px var(--glow-primary);
    transition: var(--transition-normal);
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--glow-primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.2rem;
    color: var(--accent-primary);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 30px var(--glow-primary);
    transform: translateY(-3px);
}

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

.btn-secondary:hover {
    background: var(--accent-secondary);
    color: var(--bg-primary);
    box-shadow: 0 0 30px var(--glow-secondary);
    transform: translateY(-3px);
}

.btn-tertiary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.btn-tertiary:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.resume-download {
    margin-top: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-icon {
    font-size: 1.1rem;
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--accent-primary);
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--accent-primary);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

/* ===========================
   Section Styles
   =========================== */
section {
    padding: var(--spacing-xl) 2rem;
    position: relative;
}

.page-section {
    min-height: 100vh;
    padding-top: calc(70px + var(--spacing-lg));
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.7;
    margin-top: 1rem;
    max-width: 800px;
}

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

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

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-line {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    margin-bottom: 1rem;
}

.subsection-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    font-weight: 500;
}

/* ===========================
   About Section
   =========================== */
.about {
    background: var(--bg-secondary);
}

.about-terminal {
    background: var(--bg-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 0 30px var(--glow-primary);
}

.terminal-header {
    background: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close { background: #ef4444; }
.btn-minimize { background: #f59e0b; }
.btn-maximize { background: #10b981; }

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

.terminal-body {
    padding: 2rem;
    font-size: 1rem;
    line-height: 1.8;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

.prompt {
    color: var(--accent-primary);
}

.terminal-output {
    color: var(--text-secondary);
    margin: 1rem 0 2rem;
    padding-left: 1rem;
}

.achievements-list {
    line-height: 2;
}

.blink-cursor {
    animation: blink 1s infinite;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.skill-category h4 {
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.skill-category ul {
    list-style: none;
    padding-left: 1rem;
}

.skill-category li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
}

.skill-category li::before {
    content: '►';
    color: var(--accent-primary);
    position: absolute;
    left: -1rem;
}

/* ===========================
   About Section — Card Layout
   =========================== */
.about-top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 900px) {
    .about-top-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.about-intro {
    margin-bottom: 0;
}

.about-intro p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.about-intro p:last-child {
    margin-bottom: 0;
}

.about-focus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.about-focus-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    padding: 1.75rem 2.5rem;
    transition: var(--transition-normal);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 1.5rem;
    align-items: center;
}

.about-focus-card:hover {
    border-left-color: var(--accent-secondary);
    box-shadow: 0 0 30px var(--glow-primary);
}

.about-focus-icon {
    font-size: 2rem;
    grid-row: 1 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-focus-card h4 {
    color: var(--accent-primary);
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.about-focus-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.about-integration-intro {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.about-integration-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.about-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.about-mini-terminal {
    margin-top: var(--spacing-lg);
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: inline-block;
}

.about-mini-terminal .prompt {
    color: var(--accent-primary);
}

.about-mini-output {
    color: var(--accent-secondary);
}

/* ===========================
   Diamond Model
   =========================== */
.diamond-model {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
}

.diamond-svg {
    width: 100%;
    max-width: 500px;
    height: auto;
}

.diamond-body {
    fill: var(--accent-primary);
    opacity: 0.08;
    stroke: var(--accent-primary);
    stroke-width: 1.5;
    stroke-opacity: 0.3;
}

.diamond-edge-arrow {
    stroke: var(--accent-primary);
    stroke-width: 1.5;
    opacity: 0.5;
    marker-end: url(#arrow);
}

.diamond-arrow-fill {
    fill: var(--accent-primary);
    opacity: 0.5;
}

.diamond-center {
    fill: var(--bg-secondary);
    stroke: var(--accent-primary);
    stroke-width: 2;
}

.diamond-center-icon {
    font-size: 16px;
    text-anchor: middle;
    dominant-baseline: central;
}

.diamond-center-text {
    fill: var(--accent-primary);
    font-family: 'Fira Code', monospace;
    font-size: 8px;
    font-weight: 700;
    text-anchor: middle;
    dominant-baseline: central;
    letter-spacing: 0.1em;
}

.diamond-node {
    fill: var(--bg-secondary);
    stroke: var(--accent-primary);
    stroke-width: 2;
    cursor: pointer;
    transition: fill 0.3s ease, filter 0.3s ease;
}

.diamond-node-icon {
    font-size: 18px;
    text-anchor: middle;
    dominant-baseline: central;
    pointer-events: none;
}

.diamond-stix-icon {
    pointer-events: none;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.diamond-vertex:hover .diamond-node {
    fill: var(--accent-primary);
    filter: drop-shadow(0 0 12px var(--glow-primary));
    r: 27;
}

.diamond-vertex:hover .diamond-node-icon {
    font-size: 20px;
}

.diamond-vertex:hover .diamond-stix-icon {
    filter: drop-shadow(0 0 8px var(--glow-primary));
}

.diamond-label {
    fill: var(--text-primary);
    font-family: 'Fira Code', monospace;
    font-size: 11px;
    font-weight: 600;
    text-anchor: middle;
    pointer-events: none;
}

.diamond-label-sub {
    fill: var(--text-tertiary);
    font-family: 'Fira Code', monospace;
    font-size: 8px;
    text-anchor: middle;
    pointer-events: none;
}

@media (max-width: 480px) {
    .diamond-svg {
        max-width: 300px;
    }

    .diamond-label {
        font-size: 9px;
    }

    .diamond-label-sub {
        font-size: 7px;
    }
}

/* ===========================
   Experience Section
   =========================== */
.timeline {
    position: relative;
    padding: 2rem 0;
    list-style: none;
    margin: 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
    border-radius: 3px;
}

/* Year Markers */
.timeline-year-marker {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
}

.timeline-year-marker:first-child {
    margin-top: 0;
}

.timeline-year-marker::before {
    content: '';
    position: absolute;
    left: -8px;
    width: 18px;
    height: 18px;
    background: var(--bg-primary);
    border: 3px solid var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--glow-primary);
}

.year-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.9rem;
    border-radius: 4px;
    position: relative;
    margin-left: 0.5rem;
}

.year-label::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 2px;
    background: var(--accent-primary);
}

.timeline-item {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: -7px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 20px var(--glow-green);
    border: 2px solid var(--bg-primary);
}

/* Current role pulse animation */
.timeline-item.current .timeline-marker {
    animation: pulse-marker 2s ease-in-out infinite;
}

.timeline-item.current .timeline-marker::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-marker {
    0%, 100% {
        box-shadow: 0 0 20px var(--glow-green);
    }
    50% {
        box-shadow: 0 0 30px var(--glow-green), 0 0 50px var(--glow-primary);
    }
}

@keyframes pulse-ring {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

.timeline-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    padding: 2rem;
    transition: var(--transition-normal);
}

.timeline-content:hover {
    border-left-color: var(--accent-secondary);
    box-shadow: 0 5px 30px var(--glow-primary);
    transform: translateY(-5px);
}

.timeline-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.company-logo {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    flex-shrink: 0;
    object-fit: contain;
    background: var(--bg-tertiary);
}

.timeline-header-text {
    flex: 1;
}

.timeline-header h3 {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.company {
    display: block;
    color: var(--accent-secondary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.date, .location {
    display: inline-block;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-right: 1rem;
}

.timeline-achievements {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.timeline-achievements li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background: var(--bg-primary);
    color: var(--accent-primary);
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    border: 1px solid var(--accent-primary);
    border-radius: 3px;
    transition: var(--transition-fast);
}

.tag:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 10px var(--glow-primary);
}

/* Education Section */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.education-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 2rem;
    transition: var(--transition-normal);
    text-align: center;
}

.education-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px var(--glow-primary);
    transform: translateY(-5px);
}

.edu-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.education-card h4 {
    color: var(--accent-primary);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.edu-field {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.edu-school {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.edu-details {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* Teaching Section */
.teaching-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 2rem;
}

.teaching-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-secondary);
    padding: 2rem;
    transition: var(--transition-normal);
}

.teaching-card:hover {
    border-left-color: var(--accent-primary);
    box-shadow: 0 0 30px var(--glow-secondary);
    transform: translateY(-5px);
}

.teaching-card h4 {
    color: var(--accent-secondary);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.teach-org {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.teach-date {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.teach-desc {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===========================
   Portfolio Section
   =========================== */
.portfolio {
    background: var(--bg-secondary);
}

/* Certifications */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.cert-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-normal);
}

.cert-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px var(--glow-primary);
    transform: translateY(-5px);
}

.cert-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cert-card h4 {
    color: var(--accent-primary);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.cert-card p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.cert-date {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Publications */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 2rem;
}

.publication-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-secondary);
    padding: 2rem;
    transition: var(--transition-normal);
}

.publication-card:hover {
    border-left-color: var(--accent-primary);
    box-shadow: 0 0 30px var(--glow-secondary);
}

.award-card {
    border-left-color: var(--accent-warning);
}

.award-card:hover {
    border-left-color: var(--accent-warning);
    box-shadow: 0 0 30px rgba(255, 165, 0, 0.2);
}

.pub-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.publication-card h4 {
    color: var(--accent-primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.pub-title {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.pub-journal {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.pub-date {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.pub-link {
    display: inline-block;
    color: var(--accent-secondary);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-secondary);
    transition: var(--transition-fast);
}

.pub-link:hover {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* GitHub Section */
.github-search {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

#github-username {
    flex: 1;
    min-width: 250px;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
}

#github-username:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px var(--glow-primary);
}

.github-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.repo-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.repo-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px var(--glow-primary);
    transform: translateY(-5px);
}

.repo-header {
    margin-bottom: 1rem;
}

.repo-name {
    color: var(--accent-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    word-break: break-word;
}

.repo-link {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.repo-description {
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1rem;
}

.repo-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

.repo-stat {
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.repo-language {
    color: var(--accent-secondary);
}

.loading-message {
    text-align: center;
    color: var(--text-tertiary);
    padding: 3rem;
    grid-column: 1 / -1;
}

/* Affiliations */
.affiliations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 2rem;
}

.affiliation-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 2rem;
    transition: var(--transition-normal);
}

.affiliation-card:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 30px var(--glow-secondary);
}

.affiliation-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.affiliation-card h4 {
    color: var(--accent-secondary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.affiliation-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Skills Detailed Section */
.skills-detailed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-detailed-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    padding: 2rem;
    transition: var(--transition-normal);
}

.skill-detailed-card:hover {
    border-left-color: var(--accent-secondary);
    box-shadow: 0 0 30px var(--glow-primary);
}

.skill-detailed-card h4 {
    color: var(--accent-primary);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-badge {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    transition: var(--transition-fast);
}

.skill-badge:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Page CTA */
.page-cta {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: 1px solid var(--accent-primary);
    text-align: center;
    box-shadow: 0 0 30px var(--glow-primary);
}

.page-cta h3 {
    color: var(--accent-primary);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.page-cta p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.page-cta .cta-buttons {
    justify-content: center;
}

/* ===========================
   Blog Section
   =========================== */
.blog {
    background: var(--bg-primary);
}

/* Coming Soon Section */
.coming-soon-section {
    display: flex;
    justify-content: center;
    padding: var(--spacing-xl) 0;
}

.coming-soon-card {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    border-radius: 8px;
    padding: var(--spacing-lg);
    max-width: 700px;
    text-align: center;
    box-shadow: 0 0 40px var(--glow-primary);
}

.coming-soon-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

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

.coming-soon-card h3 {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.coming-soon-card p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.coming-soon-subtitle {
    color: var(--text-primary);
    font-weight: 500;
    margin-top: 2rem;
}

.coming-soon-topics {
    list-style: none;
    text-align: left;
    margin: 1.5rem auto 0;
    max-width: 500px;
}

.coming-soon-topics li {
    color: var(--text-secondary);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 2rem;
}

.coming-soon-topics li::before {
    content: '▸';
    color: var(--accent-primary);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.coming-soon-topics li:last-child {
    border-bottom: none;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(350px, 100%), 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

/* Blog Cards */
.blog-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: var(--transition-normal);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.blog-card.has-image {
    padding: 0;
    overflow: hidden;
}

.blog-card.has-image .blog-card-content {
    padding: 1.5rem 2rem 2rem;
}

.blog-card-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.blog-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px var(--glow-primary);
    transform: translateY(-5px);
}

.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.blog-category {
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-date {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.blog-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
    transition: var(--transition-fast);
}

.blog-card:hover .blog-title {
    color: var(--accent-primary);
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

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

.read-time {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.blog-read-more {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.blog-read-more:hover {
    color: var(--accent-secondary);
}

/* ===========================
   Blog Preview (Homepage)
   =========================== */
.blog-preview {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.blog-preview-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.blog-preview-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px var(--glow-primary);
    transform: translateY(-5px);
}

.blog-preview-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
}

.blog-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.blog-preview-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-preview-content h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: 0.75rem 0;
    line-height: 1.3;
    transition: var(--transition-fast);
}

.blog-preview-card:hover .blog-preview-content h3 {
    color: var(--accent-primary);
}

.blog-preview-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 1rem;
}

.blog-preview-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

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

/* ===========================
   Reading Progress Bar
   =========================== */
.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--bg-secondary);
    z-index: 9999;
}

.reading-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px var(--glow-primary);
}

/* ===========================
   Article Page
   =========================== */
.article-page {
    background: var(--bg-primary);
}

.article-container {
    max-width: 900px;
}

/* Article Header */
.article-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.article-category {
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-date,
.article-reading-time {
    color: var(--text-tertiary);
    font-size: 0.95rem;
}

.article-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 700;
}

.article-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 2rem;
}

.article-cover-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.article-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    object-fit: cover;
    object-position: center;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.author-title {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* Article Content */
.article-content {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-lead {
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 2rem;
    padding-left: 1rem;
    border-left: 4px solid var(--accent-primary);
}

.article-content h2 {
    color: var(--text-primary);
    font-size: 1.8rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.article-content h3 {
    color: var(--accent-primary);
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

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

.article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-content em {
    color: var(--accent-secondary);
    font-style: italic;
}

/* Article Lists */
.article-list {
    margin: 2rem 0;
}

.list-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.list-item:hover {
    border-left-color: var(--accent-secondary);
    box-shadow: 0 0 20px var(--glow-primary);
}

.list-item h3 {
    margin-top: 0 !important;
}

.list-item p {
    margin-bottom: 0;
}

.article-bullet-list {
    list-style: none;
    margin: 2rem 0;
    padding-left: 0;
}

.article-bullet-list li {
    padding: 1rem 0 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.article-bullet-list li:last-child {
    border-bottom: none;
}

.article-bullet-list li::before {
    content: '▸';
    color: var(--accent-primary);
    position: absolute;
    left: 0;
    font-size: 1.3rem;
}

.article-closing {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-secondary);
    padding: 1.5rem;
    margin-top: 3rem;
    border-radius: 4px;
}

.article-closing p {
    margin-bottom: 0;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* Article Footer */
.article-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
    align-items: center;
}

.tag-label {
    color: var(--text-primary);
    font-weight: 600;
}

.article-tags .tag {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.article-tags .tag:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.article-share {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Article Table of Contents */
.article-toc {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.article-toc h3 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 1rem;
    margin-top: 0;
}

.article-toc ol {
    list-style: none;
    counter-reset: toc;
    padding-left: 0;
}

.article-toc li {
    counter-increment: toc;
    margin-bottom: 0.5rem;
}

.article-toc li::before {
    content: counter(toc) ".";
    color: var(--accent-primary);
    font-weight: 600;
    margin-right: 0.5rem;
}

.article-toc a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.article-toc a:hover {
    color: var(--accent-primary);
}

/* Article Share Buttons */
.article-share-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.share-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.share-btn.copied {
    border-color: #10b981;
    color: #10b981;
}

/* Related Posts Section */
.related-posts-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
    display: none;
}

.related-posts-section .section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.related-post-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.related-post-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--glow-primary);
    transform: translateY(-3px);
}

.related-post-image {
    width: 100%;
    height: 140px;
    overflow: hidden;
}

.related-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.related-post-content {
    padding: 1.25rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.related-post-content h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0.5rem 0;
    line-height: 1.3;
    transition: var(--transition-fast);
}

.related-post-card:hover .related-post-content h4 {
    color: var(--accent-primary);
}

.related-post-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 0.75rem;
}

/* Responsive Article Styles */
@media (max-width: 768px) {
    .article-container {
        padding: 0 1rem;
    }

    .article-content {
        font-size: 1rem;
    }

    .article-lead {
        font-size: 1.1rem;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .article-share {
        flex-direction: column;
    }

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

/* ===========================
   Contact Section
   =========================== */
.contact {
    background: var(--bg-primary);
}

.contact-terminal {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 0 40px var(--glow-primary);
}

.contact-details {
    margin: 2rem 0;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.contact-label {
    color: var(--accent-primary);
    min-width: 100px;
    font-weight: 600;
}

.contact-item a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--accent-primary);
    text-decoration: underline;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.footer-brand {
    color: var(--accent-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.footer-brand a {
    color: var(--accent-primary);
    text-decoration: none;
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.footer-nav h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-nav a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--accent-primary);
}

.footer-social h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.footer-social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-social-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

/* ===========================
   Back to Top Button
   =========================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--glow-primary);
    transform: translateY(-3px);
}

/* ===========================
   Responsive Design
   =========================== */

/* Tablet breakpoint */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand-section {
        grid-column: 1 / -1;
    }

    .skills-detailed-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .hero-stats {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--nav-bg-scrolled);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        padding: 2rem 0;
        border-top: 1px solid var(--border-color);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-dropdown {
        position: static;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
        min-width: auto;
    }

    .dropdown-arrow {
        display: none;
    }

    .dropdown-link {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 5rem 1rem 3rem;
    }

    .hero-headshot {
        width: 150px;
        height: 150px;
    }

    .hero-stats {
        flex-direction: column;
        align-items: center;
    }

    .stat-box {
        width: 100%;
        max-width: 250px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    section {
        padding: var(--spacing-lg) 1rem;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-item {
        padding-left: 2.5rem;
    }

    .timeline-marker {
        left: 4px;
    }

    .timeline-year-marker {
        padding-left: 2.5rem;
    }

    .timeline-year-marker::before {
        left: 2px;
        width: 14px;
        height: 14px;
    }

    .year-label::before {
        left: -1.2rem;
        width: 10px;
    }

    .terminal-body {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .skills-grid,
    .education-grid,
    .teaching-grid,
    .certs-grid,
    .publications-grid,
    .github-grid,
    .affiliations-grid {
        grid-template-columns: 1fr;
    }

    .github-search {
        flex-direction: column;
    }

    #github-username {
        width: 100%;
    }

    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-nav ul {
        align-items: center;
    }

    .footer-social-links {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

    .nav-container {
        padding: 1rem;
    }

    .nav-brand {
        font-size: 0.9rem;
    }
}

/* ===========================
   Utility Classes
   =========================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ===========================
   Accessibility
   =========================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: 0 0 8px 8px;
    z-index: 10000;
    transition: top 0.2s ease;
}

.skip-to-content:focus {
    top: 0;
    outline: 2px solid var(--accent-secondary);
    outline-offset: 2px;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

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

    .glitch::before,
    .glitch::after {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }
}

/* ===========================
   STIX Graph Page
   =========================== */
.stix-page {
    padding-top: 70px;
    display: flex;
    flex-direction: column;
}

.stix-header {
    padding: 2rem;
    text-align: center;
}

.stix-header .section-description {
    max-width: 700px;
    margin: 0 auto;
}

.stix-wrapper {
    position: relative;
    max-width: 1400px;
    width: calc(100% - 4rem);
    margin: 0 auto 2rem;
    height: 700px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    overflow: hidden;
    box-shadow: 0 0 30px var(--glow-primary);
}

.stix-graph-container {
    width: 100%;
    height: 100%;
    position: relative;
}

#stix-network {
    width: 100%;
    height: 100%;
}

.stix-legend {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1rem;
    z-index: 10;
    max-width: 200px;
    font-size: 0.8rem;
    border-radius: 4px;
}

.stix-legend h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

.stix-info-panel {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 300px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    padding: 1.5rem;
    z-index: 10;
    display: none;
    box-shadow: 0 0 20px var(--glow-primary);
    border-radius: 4px;
}

.stix-info-panel.active {
    display: block;
}

.stix-info-panel h3 {
    color: var(--accent-primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.stix-info-type {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.stix-info-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.stix-info-close {
    background: none;
    border: 1px solid var(--text-tertiary);
    color: var(--text-tertiary);
    padding: 0.3rem 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.stix-info-close:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

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

.stix-attribution {
    text-align: center;
    padding: 0.5rem 2rem 1.5rem;
    color: var(--text-tertiary);
    font-size: 0.75rem;
}

.stix-attribution a {
    color: var(--accent-primary);
    text-decoration: none;
}

.stix-attribution a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .stix-wrapper {
        height: 500px;
        width: calc(100% - 2rem);
    }

    .stix-legend {
        position: absolute;
        top: 0.5rem;
        left: 0.5rem;
        max-width: 160px;
        padding: 0.5rem;
        font-size: 0.7rem;
    }

    .stix-info-panel {
        position: fixed;
        top: auto;
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-height: 50vh;
        overflow-y: auto;
    }
}

/* ===========================
   404 Error Page
   =========================== */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
}

.error-content {
    text-align: center;
    max-width: 600px;
}

.error-code {
    font-family: var(--font-mono);
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: 700;
    color: var(--accent-primary);
    text-shadow: 0 0 60px var(--glow-primary);
    line-height: 1;
    margin-bottom: 1rem;
}

.error-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.error-message {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.error-terminal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

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

.error-output {
    color: var(--accent-red, #ef4444);
    display: block;
    margin-top: 0.5rem;
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===========================
   Reading Progress Bar
   =========================== */
.reading-progress {
    position: fixed;
    top: 70px;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    z-index: 999;
    transition: width 0.1s ease-out;
}

/* ===========================
   Blog Search & Filters
   =========================== */
.blog-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.blog-search {
    flex: 0 1 300px;
    position: relative;
}

.blog-search input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.blog-search input::placeholder {
    color: var(--text-tertiary);
    opacity: 0.7;
}

.blog-search input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: var(--bg-secondary);
}

.blog-search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
    font-size: 0.9rem;
    opacity: 0.7;
}

.blog-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    padding: 0.45rem 0.9rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.filter-btn.active {
    background: rgba(99, 102, 241, 0.1);
}

/* ===========================
   Related Posts
   =========================== */
.related-posts {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.related-posts h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

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

.related-post-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    transition: var(--transition-fast);
    text-decoration: none;
    display: block;
}

.related-post-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.related-post-card h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.related-post-card p {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ===========================
   Resources Page
   =========================== */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.resource-category {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: var(--transition-fast);
}

.resource-category:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--glow-primary);
}

.resource-category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.resource-category-icon {
    font-size: 1.5rem;
}

.resource-category h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 0;
}

.resource-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.resource-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.resource-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.resource-item a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.resource-item a:hover {
    color: var(--accent-primary);
}

.resource-item .resource-type {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    background: var(--bg-primary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

/* ===========================
   Contact Form
   =========================== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px var(--glow-primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    font-family: var(--font-mono);
    display: none;
}

.form-status.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid #10b981;
    color: #10b981;
    display: block;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #ef4444;
    display: block;
}

/* Contact Two-Column Layout */
.contact-two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.contact-form-wrapper h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
}

.contact-form-wrapper .contact-form {
    max-width: none;
    margin: 0;
}

.form-note {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    text-align: center;
}

.form-note a {
    color: var(--accent-primary);
}

@media (max-width: 900px) {
    .contact-two-column {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   Print Styles
   =========================== */
@media print {
    /* Hide non-essential elements */
    .nav-bar,
    .nav-toggle,
    .theme-switch,
    .matrix-bg,
    .grid-overlay,
    .back-to-top,
    .footer,
    .scroll-indicator,
    .reading-progress-container,
    .related-posts-section,
    .article-share,
    .article-share-row,
    .share-btn,
    .cta-buttons,
    .btn,
    .skip-to-content {
        display: none !important;
    }

    /* Reset backgrounds and colors for printing */
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt;
        line-height: 1.5;
    }

    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    /* Article styles for print */
    .article-container {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .article-header {
        border-bottom: 1px solid #ccc !important;
        padding-bottom: 1rem !important;
        margin-bottom: 1.5rem !important;
    }

    .article-title {
        font-size: 24pt !important;
        margin-bottom: 0.5rem !important;
    }

    .article-subtitle {
        font-size: 14pt !important;
        font-style: italic !important;
    }

    .article-meta {
        font-size: 10pt !important;
    }

    .article-content {
        font-size: 11pt !important;
        line-height: 1.6 !important;
    }

    .article-content h1 { font-size: 20pt !important; }
    .article-content h2 { font-size: 16pt !important; }
    .article-content h3 { font-size: 14pt !important; }
    .article-content h4 { font-size: 12pt !important; }

    .article-content pre,
    .article-content code {
        border: 1px solid #ccc !important;
        background: #f5f5f5 !important;
        font-size: 9pt !important;
        white-space: pre-wrap !important;
        word-wrap: break-word !important;
    }

    .article-content img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }

    /* Links in print */
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 9pt;
        color: #666 !important;
    }

    a[href^="#"]:after,
    a[href^="javascript:"]:after {
        content: "";
    }

    /* Page breaks */
    h1, h2, h3, h4 {
        page-break-after: avoid;
        page-break-inside: avoid;
    }

    p, pre, blockquote {
        orphans: 3;
        widows: 3;
    }

    pre, blockquote {
        page-break-inside: avoid;
    }

    /* Article cover image */
    .article-cover-image {
        max-height: 300px !important;
        object-fit: contain !important;
    }

    /* Tags for print */
    .article-tags {
        margin-top: 1rem !important;
        padding-top: 1rem !important;
        border-top: 1px solid #ccc !important;
    }

    .tag {
        border: 1px solid #ccc !important;
        background: transparent !important;
    }

    /* Author section */
    .article-author {
        margin-top: 1rem !important;
    }

    .author-image {
        display: none !important;
    }

    /* Table of contents - hide for print */
    .toc {
        display: none !important;
    }

    /* Print header/footer info */
    @page {
        margin: 2cm;
    }
}