:root {
    /* Dark Theme (Default) */
    --bg-color: #050505;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --accent-color: #3b82f6;
    --accent-gradient-start: #3b82f6;
    --accent-gradient-end: #06b6d4;
    --card-bg: rgba(23, 23, 23, 0.6);
    --nav-bg: rgba(5, 5, 5, 0.85);
    --border-color: #333;
    --input-bg: #1a1a1a;
    --input-border: #333;
    --tech-font: 'Fira Code', 'Courier New', monospace;
    --success-color: #10b981;
    --warning-color: #f59e0b;
}

[data-theme="light"] {
    /* Light Theme */
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --text-muted: #555555;
    --accent-color: #2563eb;
    --accent-gradient-start: #2563eb;
    --accent-gradient-end: #0891b2;
    --card-bg: rgba(248, 249, 250, 0.8);
    --nav-bg: rgba(255, 255, 255, 0.9);
    --border-color: #e5e5e5;
    --input-bg: #fff;
    --input-border: #ccc;
    --tech-font: 'Fira Code', 'Courier New', monospace;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
    position: relative;
}

/* Background Canvas */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -10; 
    pointer-events: none;
    opacity: 0.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Animations */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.js-hidden {
    opacity: 0;
    transform: translateY(30px);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Typography Enhancements */
.highlight {
    color: var(--accent-color);
}

.tech-accent {
    font-family: var(--tech-font);
    letter-spacing: -0.05em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fix-it-badge {
    display: inline-block;
    color: var(--text-color);
    padding: 0.1em 0.3em;
    margin-left: 0.2em;
    border: 3px solid var(--accent-color);
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    font-size: 0.9em;
    transform: skew(-5deg); /* subtle dynamic angle */
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    color: white;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    margin-left: 1rem;
}

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

.btn-sm {
    padding: 0.8rem 1.2rem;
    font-size: 0.9rem;
}

.full-width {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    z-index: 1000;
    padding: 1.2rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.04em;
    font-family: 'Inter', sans-serif;
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

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

.nav-linkedin-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    font-size: 0.85rem !important; /* Ensure override */
    font-weight: 500; /* Added weight for better visual balance */
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.03);
    margin-left: 0.5rem; /* Restore spacing */
    line-height: 1; /* Reset line-height to help vertical centering */
}

.nav-linkedin-btn:hover {
    border-color: #0077b5;
    color: #0077b5 !important; /* LinkedIn Blue */
    background: rgba(0, 119, 181, 0.1);
    transform: translateY(-1px);
}

.nav-rss-icon {
    color: var(--text-muted);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.nav-rss-icon:hover {
    color: #ee802f; /* RSS Orange */
    transform: translateY(-1px);
}

.nav-rss-icon svg {
    margin-top: 0 !important; /* Clear inline style override if needed */
}

.nav-linkedin-btn svg {
    fill: currentColor;
    position: relative; /* Enable relative positioning */
    top: -1px; /* Optical adjustment: Shift icon up slightly */
}

/* Theme Toggle */
#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    display: flex;
    align-items: center;
    padding: 5px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

#theme-toggle:hover {
    opacity: 1;
}

[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

/* Hero Section */
.hero {
    padding: 14rem 0 6rem;
    text-align: center;
    position: relative;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 50px 50px;
    background-image: 
        linear-gradient(to right, rgba(128, 128, 128, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(128, 128, 128, 0.03) 1px, transparent 1px);
    z-index: -1;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
    pointer-events: none;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Metrics Section */
.metrics-section {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255,255,255,0.01);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    gap: 2rem;
}

.metric-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--tech-font);
}

/* Brand Bar */
.brand-bar {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.brand-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.brand-logos {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    align-items: center;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.5;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.03em;
    transition: opacity 0.3s;
}

.brand-text:hover {
    opacity: 1;
    color: var(--text-color);
}

/* Filter Section (New) */
.filter-section {
    padding: 6rem 0;
}

.filter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.filter-card {
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
}

.filter-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.not-for-you h3 { color: var(--warning-color); }
.is-for-you h3 { color: var(--success-color); }

.filter-card ul {
    list-style: none;
    padding: 0;
}

.filter-card li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-muted);
}

.filter-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-color);
}

/* About / Backstory */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-text .lead {
    font-size: 1.2rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.about-image img {
    width: 100%;
    border-radius: 16px;
    filter: grayscale(100%) contrast(1.1);
    transition: filter 0.5s ease;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.about-image img:hover {
    filter: grayscale(0%) contrast(1);
}

/* Methodology Section */
.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    text-align: center;
}

.method-step {
    padding: 2rem;
}

.step-num {
    display: block;
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 1; /* Set to full opacity */
    color: var(--accent-color); /* Use the accent color directly */
    font-family: var(--tech-font);
}

.method-step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.method-step p {
    color: var(--text-muted);
    font-size: 1.05rem;
}


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

.service-card {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 40px -10px rgba(59, 130, 246, 0.2);
}

.service-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.service-sub {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.service-card p:not(.service-sub) {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Engagement Section (New) */
.engagement-section {
    padding: 6rem 0;
    background: var(--card-bg);
}

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

.engagement-card {
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(255,255,255,0.01);
}

.engagement-card h3 {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.engagement-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

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

.perspective-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
    display: block; /* Ensure it behaves like a block when used as <a> */
    text-decoration: none; /* Remove default link underline */
    color: inherit; /* Inherit text color */
    cursor: pointer;
}

.perspective-card:hover {
    transform: translateY(-5px);
    border-color: var(--text-muted);
}

.perspective-tag {
    display: inline-block;
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.perspective-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.perspective-takeaway {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 1.5rem;
    border-left: 2px solid var(--accent-color);
    padding-left: 1rem;
}

.read-more {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
}

/* Field Notes (Thumbnail Grid) */
.notes-section {
    padding: 6rem 0;
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); /* Adaptive small thumbnails */
    gap: 1rem;
}

.thumb-item {
    position: relative;
    aspect-ratio: 1 / 1; /* Perfect squares */
    overflow: hidden;
    border-radius: 8px;
    cursor: zoom-in;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1);
    transition: all 0.4s ease;
    opacity: 0.8;
}

.thumb-item:hover img {
    filter: grayscale(0%) contrast(1);
    transform: scale(1.1);
    opacity: 1;
}

/* Lightbox Modal */
.lightbox {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 2000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.95);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.lightbox.active {
    display: flex;
    animation: fadeIn 0.3s;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90vw; /* Use viewport width */
    max-height: 80vh; /* Leave room for caption */
    width: auto;      /* Maintain aspect ratio */
    height: auto;
    border-radius: 4px;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    border: 1px solid #333;
}

#lightbox-caption {
    margin: 1rem auto 0; /* Add top margin */
    width: 90%;
    max-width: 800px;
    text-align: center;
    color: #f3f4f6; /* Lighter text for contrast */
    font-size: 1.1rem;
    padding: 10px 0;
    font-family: 'Inter', sans-serif;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 2001;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--accent-color);
    text-decoration: none;
    cursor: pointer;
}

@keyframes fadeIn {
    from {opacity: 0}
    to {opacity: 1}
}

/* Contact Section */
.contact-section {
    background-color: rgba(255,255,255,0.02);
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.contact-grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

/* Left Column */
.contact-content h2 {
    text-align: left;
    margin-bottom: 1.5rem;
    font-size: 2.8rem;
    line-height: 1.1;
}

.contact-lead {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.contact-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 90%;
}

.contact-points {
    margin-bottom: 3rem;
    padding-left: 0;
}

.contact-points li {
    font-size: 1rem;
    color: var(--accent-color);
    margin-bottom: 0.8rem;
    opacity: 0.9;
}

.contact-direct {
    margin-top: 2rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}
.contact-direct a {
    color: var(--text-color);
    font-weight: 600;
    border-bottom: 1px dotted var(--accent-color);
}

/* Newsletter Block */
.newsletter-block {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.newsletter-block .label {
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.newsletter-sub {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.newsletter-input-group {
    display: flex;
    gap: 10px;
}

.coming-soon {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-style: italic;
    opacity: 0.7;
}

/* Right Column (Form) */
.contact-form-wrapper {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.2);
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem; /* Space below label, above input */
    letter-spacing: 0.1em;
    font-weight: 600;
}

.form-group {
    margin-bottom: 2.5rem; /* Increased vertical spacing between form groups */
}

input, textarea {
    display: block;
    /* Removed margin-top: 0.2rem; */
    width: 100%;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-form-wrapper form button[type="submit"] {
    margin-top: 2rem; /* Clear separation from textarea */
}

/* Form Message */
#form-message {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.success-message { color: #10b981; }
.error-message { color: #ef4444; }

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

h2 {
    font-size: 2.5rem;
    margin-bottom: 4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    text-align: center;
}

/* Footer */
.footer {
    padding: 4rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

/* Responsive */
@media (max-width: 850px) {
    .contact-grid-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .filter-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 900px) {
    /* Global Section Spacing */
    .section {
        padding: 4rem 0;
    }
    
    .scroll-reveal {
        opacity: 1;
        transform: translateY(0);
    }
    
    h2 {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }

    /* Navigation Refactor for Mobile */
    .navbar {
        padding: 1rem 0;
    }

    .nav-container {
        flex-direction: column;
        align-items: center;
        position: relative; /* Context for absolute toggle */
        width: 100%; /* Ensure full width for centering */
    }
    
    .logo {
        margin-bottom: 0.6rem;
    }

    /* Toggle flows with links now */
    #theme-toggle {
        order: 0; /* Default order within flex container */
        margin: 0;
        padding: 0.2rem;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        gap: 0.8rem; /* Tight spacing for menu items */
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        flex-wrap: wrap; /* Allow wrapping on very small screens */
        align-items: center; /* Vertically center items */
    }

    .nav-links a {
        font-size: 0.85rem;
    }
    
    /* Connect Button adjustment for mobile row */
    .nav-linkedin-btn {
        margin-left: 0;
        padding: 0.3rem 0.8rem;
    }

    /* Hero */
    .hero {
        padding: 11rem 0 4rem; /* Increase top padding to account for taller header */
    }
    
    .bio-header {
        padding-top: 11rem;
        padding-bottom: 3rem;
    }

    .hero h1 {
        font-size: 2.8rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .hero-cta {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .btn-secondary {
        margin-left: 0;
    }

    /* Metrics */
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Brand Logos */
    .brand-logos {
        gap: 2rem;
        flex-direction: row; /* Changed from column to row-wrap for compactness */
        flex-wrap: wrap;
    }
    
    .brand-text {
        font-size: 1.2rem;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-text {
        text-align: left; /* Keep left align for readability, or center if preferred */
    }

    .about-image {
        order: -1; /* Show image first on mobile */
    }

    /* Methodology */
    .step-num {
        font-size: 3rem;
    }

    /* Services & Cards */
    .services-grid, 
    .engagement-grid, 
    .perspectives-grid {
        grid-template-columns: 1fr; /* Force single column on tablets/mobile for consistent width */
    }
    
    .service-card, 
    .filter-card, 
    .engagement-card, 
    .perspective-card {
        padding: 2rem;
    }

    /* Contact */
    .contact-content h2 {
        font-size: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    /* Mobile Fine-tuning */
    .container {
        padding: 0 1.2rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }

    .metric-number {
        font-size: 2.8rem;
    }

    .methodology-grid {
        grid-template-columns: 1fr;
    }
    
    /* Adjust Article Typography for Mobile */
    .article-title {
        font-size: 2rem;
    }
    
    .article-container {
        padding-top: 6rem;
    }
}

/* Terminal Toast Notification */
.terminal-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #0d1117; /* GitHub Dark Dimmed */
    border: 1px solid #30363d;
    border-left: 4px solid #10b981; /* Green accent */
    color: #c9d1d9;
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    padding: 1rem 1.2rem;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 2147483647; /* Max Z-Index to ensure top layer */
    max-width: 320px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    cursor: pointer;
    line-height: 1.5;
    display: block !important;
    visibility: visible !important;
}

.terminal-toast.active {
    opacity: 1;
    transform: translateY(0);
}

.terminal-toast:hover {
    border-color: #58a6ff;
    transform: translateY(-2px);
}

.toast-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    color: #8b949e;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.toast-blink {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: blink 2s infinite;
    margin-right: 6px;
}

.toast-close {
    background: none;
    border: none;
    color: #8b949e;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 0.5;
    padding: 0 4px;
}

.toast-close:hover {
    color: #f85149;
}

.toast-content {
    color: #e6edf3;
}

.toast-cmd {
    color: #79c0ff;
    margin-bottom: 4px;
}

.toast-msg {
    color: #d2a8ff; /* Purple */
}

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

@media (max-width: 480px) {
    .terminal-toast {
        left: 20px; /* Center on mobile */
        right: 20px;
        bottom: 10px;
        max-width: none;
    }
}

/* --- Tech-Deck Sidebar --- */
.tech-deck-trigger {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    font-family: 'Fira Code', monospace;
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.tech-deck-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--accent-color);
    background: var(--accent-color);
    color: var(--bg-color);
}

.tech-deck-sidebar {
    position: fixed;
    top: 0;
    left: -320px; /* Hidden by default */
    width: 300px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.85); /* Dark semi-transparent */
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--border-color);
    z-index: 10000;
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-shadow: 10px 0 50px rgba(0,0,0,0.5);
}

.tech-deck-sidebar.active {
    left: 0;
}

[data-theme="light"] .tech-deck-sidebar {
    background: rgba(255, 255, 255, 0.9);
}

/* Header */
.deck-header {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.deck-title {
    font-family: var(--tech-font);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.deck-close {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

/* Nav Items */
.deck-nav {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.deck-link {
    text-decoration: none;
    position: relative;
    padding-left: 2.5rem;
    transition: transform 0.2s ease;
}

.deck-link::before {
    content: attr(data-index);
    position: absolute;
    left: 0;
    top: 2px;
    font-family: var(--tech-font);
    font-size: 0.7rem;
    color: var(--accent-color);
    opacity: 0.6;
}

.link-text {
    display: block;
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.link-sub {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
    font-weight: 300;
}

.deck-link:hover {
    transform: translateX(5px);
}

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

/* Footer */
.deck-footer {
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    font-family: var(--tech-font);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
    animation: pulse 2s infinite;
}

.status-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.deck-coords {
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.5;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

@media (max-width: 768px) {
    .tech-deck-trigger {
        bottom: 20px;
        left: 20px;
    }
}

/* Technical Radar Section */
.tech-radar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    width: 100%;
}

@media (max-width: 768px) {
    .tech-radar-grid {
        grid-template-columns: 1fr;
    }
}

.tech-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 0; /* Prevents grid blowout */
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gradient-start), var(--accent-gradient-end));
    opacity: 0.7;
}

.tech-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-icon {
    font-size: 1.5rem;
}

.tech-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    font-family: 'Inter', sans-serif;
}

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

.tech-list li {
    font-family: var(--tech-font);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    padding-left: 1.2rem;
    position: relative;
}

.tech-list li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

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

/* Sub-page Header Styles (About, Perspectives) */
.bio-header { 
    padding-top: 14rem; 
    padding-bottom: 4rem; 
    position: relative; 
}

.bio-subtitle { 
    font-size: 1.2rem; 
    color: var(--accent-color); 
    text-transform: uppercase; 
    letter-spacing: 0.1em; 
    margin-bottom: 1rem; 
    font-weight: 600; 
}

.bio-text { 
    font-size: 1.15rem; 
    line-height: 1.8; 
    color: var(--text-muted); 
    margin-bottom: 1.5rem; 
}

.bio-text strong { 
    color: var(--text-color); 
}