/* ============================================
   NeuralConfig Design System
   VS Code Dark+ Inspired Theme
   ============================================ */

:root {
    /* Primary palette (VS Code Dark+ inspired) */
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --bg-tertiary: #2d2d30;
    --border-color: #3e3e42;

    /* Text colors */
    --text-primary: #d4d4d4;
    --text-secondary: #9cdcfe;
    --text-muted: #808080;

    /* Accent colors */
    --accent-primary: #569cd6;
    --accent-secondary: #9cdcfe;
    --accent-ai: #c586c0;
    --accent-network: #4ec9b0;
    --accent-automation: #dcdcaa;
    --accent-security: #ff5f56;

    /* State colors */
    --success: #4ec9b0;
    --warning: #dcdcaa;
    --error: #f14c4c;

    /* Legacy variables (for homepage compatibility) */
    --neon-green: #39ff14;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --accent: #00ff9d;
    --ai-accent: #c586c0;
    --network-accent: #4ec9b0;
    --automation-accent: #dcdcaa;

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

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'IBM Plex Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================
   Typography
   ============================================ */

h1 {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
}

h2 {
    font-size: 1.5rem;
    color: var(--accent-secondary);
    margin-bottom: var(--space-md);
}

h3 {
    font-size: 1.2rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-xs);
}

a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ============================================
   Navigation
   ============================================ */

.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(37, 37, 38, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent-primary);
    z-index: 1000;
    padding: var(--space-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    color: var(--accent-primary);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.nav-logo:hover {
    opacity: 0.8;
    color: var(--accent-primary);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--accent-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::before {
    content: '> ';
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
}

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

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

.nav-link.external::after {
    content: ' ↗';
    font-size: 0.8rem;
}

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

/* ============================================
   Layout
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem var(--space-lg) var(--space-lg);
    min-height: 100vh;
}

/* ============================================
   Page Elements
   ============================================ */

.page-title {
    font-size: 1.75rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

.terminal-prompt {
    color: var(--accent-secondary);
    margin-right: var(--space-xs);
}

.section-heading {
    font-size: 1.8rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.section-divider {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-color), transparent);
    margin: var(--space-2xl) 0;
}

/* ============================================
   Cards
   ============================================ */

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-md);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(86, 156, 214, 0.2);
}

.card--ai:hover {
    border-color: var(--accent-ai);
    box-shadow: 0 10px 30px rgba(197, 134, 192, 0.2);
}

.card--network:hover {
    border-color: var(--accent-network);
    box-shadow: 0 10px 30px rgba(78, 201, 176, 0.2);
}

.card--security:hover {
    border-color: var(--accent-security);
    box-shadow: 0 10px 30px rgba(255, 95, 86, 0.2);
}

/* ============================================
   Projects Grid
   ============================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.project-card {
    display: block;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-md);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

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

.project-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(86, 156, 214, 0.2);
}

.ai-project:hover {
    border-color: var(--accent-ai);
    box-shadow: 0 10px 30px rgba(197, 134, 192, 0.2);
}

.network-project:hover {
    border-color: var(--accent-network);
    box-shadow: 0 10px 30px rgba(78, 201, 176, 0.2);
}

.automation-project:hover {
    border-color: var(--accent-automation);
    box-shadow: 0 10px 30px rgba(220, 220, 170, 0.2);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.project-header h3 {
    color: var(--accent-primary);
    font-size: 1.1rem;
    margin-bottom: 0;
}

.project-type {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ai-project .project-type { color: var(--accent-ai); }
.network-project .project-type { color: var(--accent-network); }
.automation-project .project-type { color: var(--accent-automation); }

.project-description {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.tech-tag {
    display: inline-block;
    padding: 0 10px;
    height: 20px;
    line-height: 20px;
    font-size: 11px;
    font-weight: 700;
    font-family: 'Verdana', 'DejaVu Sans', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 3px;
    background: var(--accent-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
}

.project-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.project-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.project-link:hover {
    color: var(--accent-secondary);
    transform: translateX(5px);
}

/* ============================================
   Project Detail Pages
   ============================================ */

.project-detail-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.project-detail-title {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
}

.project-meta {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    color: var(--text-muted);
}

.project-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.section {
    margin-bottom: var(--space-2xl);
}

.section h2 {
    color: var(--accent-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
}

.story-text {
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.feature-list li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.feature-card {
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.feature-card h3 {
    color: var(--accent-primary);
    margin-bottom: var(--space-xs);
}

.feature-card p {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.tech-item {
    background: rgba(86, 156, 214, 0.1);
    border: 1px solid rgba(86, 156, 214, 0.3);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    color: var(--accent-secondary);
}

.project-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.action-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.action-button:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.action-button.primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.action-button.primary:hover {
    background: var(--accent-secondary);
}

/* Highlight boxes */
.ai-highlight {
    background: rgba(197, 134, 192, 0.1);
    border-left: 3px solid var(--accent-ai);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-md) 0;
}

.ai-highlight h3 {
    color: var(--accent-ai);
    margin-bottom: var(--space-xs);
}

.automation-highlight {
    background: rgba(78, 201, 176, 0.1);
    border-left: 3px solid var(--accent-network);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-md) 0;
}

.automation-highlight h3 {
    color: var(--accent-network);
    margin-bottom: var(--space-xs);
}

/* ============================================
   SVG Flow Diagrams
   ============================================ */

.diagram-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    overflow-x: auto;
}

.flow-diagram {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    min-height: 200px;
}

/* Target rect elements inside node groups */
.flow-diagram .node rect {
    fill: var(--bg-tertiary);
    stroke: var(--accent-primary);
    stroke-width: 2;
}

.flow-diagram .node.verification rect {
    fill: var(--bg-secondary);
    stroke: var(--accent-network);
}

.flow-diagram .node-ai rect {
    stroke: var(--accent-ai);
}

.flow-diagram .node-network rect {
    stroke: var(--accent-network);
}

.flow-diagram .arrow {
    stroke: var(--accent-secondary);
    stroke-width: 2;
    fill: none;
}

.flow-diagram .arrow-ai {
    stroke: var(--accent-ai);
}

.flow-diagram text {
    fill: var(--text-primary);
    font-family: 'IBM Plex Mono', monospace;
}

.flow-diagram .node-title {
    fill: var(--accent-primary);
    font-size: 13px;
    font-weight: 600;
    text-anchor: middle;
}

.flow-diagram .node-subtitle {
    fill: var(--text-secondary);
    font-size: 11px;
    text-anchor: middle;
}

.flow-diagram .label {
    fill: var(--text-secondary);
    font-size: 11px;
}

/* ============================================
   Skills Page
   ============================================ */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.skill-category {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-md);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

.skill-category:nth-child(1) { animation-delay: 0.1s; }
.skill-category:nth-child(2) { animation-delay: 0.2s; }
.skill-category:nth-child(3) { animation-delay: 0.3s; }
.skill-category:nth-child(4) { animation-delay: 0.4s; }

.skill-category h3 {
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
    font-size: 1.2rem;
}

.skill-list {
    list-style: none;
}

.skill-list li {
    padding: var(--space-xs) 0;
    position: relative;
    padding-left: var(--space-md);
    color: var(--text-primary);
}

.skill-list li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Tech badges */
.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tech-badge {
    display: inline-block;
    padding: 0 12px;
    height: 22px;
    line-height: 22px;
    font-size: 11px;
    font-weight: 600;
    font-family: 'Verdana', 'DejaVu Sans', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 3px;
    background: var(--accent-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
}

.tech-badge.ai { background: var(--accent-ai); }
.tech-badge.network { background: var(--accent-network); }
.tech-badge.cloud { background: var(--accent-primary); }

/* Philosophy content box */
.philosophy-content {
    background: rgba(197, 134, 192, 0.1);
    border: 1px solid rgba(197, 134, 192, 0.3);
    border-radius: 8px;
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.philosophy-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.philosophy-content ul {
    list-style: none;
    padding: 0;
    margin-top: var(--space-md);
}

.philosophy-content li {
    margin-bottom: 0.8rem;
    padding-left: var(--space-md);
    position: relative;
}

.philosophy-content li .checkmark {
    color: var(--accent-network);
    position: absolute;
    left: 0;
}

/* Certifications */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.cert-category {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-md);
}

.cert-category h3 {
    color: var(--accent-primary);
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.cert-list {
    list-style: none;
}

.cert-list li {
    padding: var(--space-xs) 0;
    color: var(--text-primary);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
}

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

.cert-list li::before {
    content: '✓ ';
    color: var(--accent-primary);
    font-weight: bold;
    margin-right: var(--space-xs);
}

/* Contact CTA */
.contact-cta {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    padding: var(--space-xl);
    text-align: center;
    margin: var(--space-2xl) 0 var(--space-lg);
}

.contact-cta h2 {
    color: var(--accent-primary);
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.contact-cta p {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
}

.contact-cta a {
    display: inline-block;
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 0.75rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-cta a:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(86, 156, 214, 0.3);
}

/* ============================================
   Tools Page
   ============================================ */

.tools-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.tools-title {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
}

.tools-subtitle {
    color: var(--text-primary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.tool-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-lg);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.tool-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(86, 156, 214, 0.2);
}

.tool-icon {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-md);
}

.tool-name {
    font-size: 1.5rem;
    color: var(--accent-secondary);
    margin-bottom: var(--space-sm);
}

.tool-description {
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

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

.tool-features li {
    padding-left: var(--space-md);
    position: relative;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.tool-features li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.tool-status {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(86, 156, 214, 0.1);
    border: 1px solid rgba(86, 156, 214, 0.3);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--accent-primary);
    margin-top: var(--space-sm);
}

.beta-banner {
    background: rgba(86, 156, 214, 0.1);
    border: 1px solid rgba(86, 156, 214, 0.3);
    padding: var(--space-sm) var(--space-md);
    border-radius: 4px;
    text-align: center;
    margin-bottom: var(--space-lg);
}

.beta-banner p {
    margin: 0;
    color: var(--accent-primary);
}

/* ============================================
   Matrix Background (Homepage only)
   ============================================ */

.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.1;
    z-index: -1;
}

/* ============================================
   Terminal Effects (Homepage)
   ============================================ */

.terminal {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    border-radius: 4px;
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    font-family: 'IBM Plex Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
    position: relative;
}

.terminal-line {
    margin: var(--space-xs) 0;
    text-shadow: 0 0 1px currentColor;
}

/* Medium scanlines effect */
.terminal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    border-radius: 4px;
}

.terminal-cursor::after {
    content: '_';
    animation: blink 1s infinite;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ============================================
   Footer
   ============================================ */

.footer {
    text-align: center;
    padding: var(--space-lg) 0;
    margin-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
    color: var(--accent-secondary);
    font-size: 0.9rem;
}

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

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

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--space-sm);
        flex-wrap: wrap;
    }

    .nav-logo {
        font-size: 1.2rem;
        margin-bottom: var(--space-xs);
        width: 100%;
        text-align: center;
    }

    .nav-links {
        gap: var(--space-sm);
        font-size: 0.85rem;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: var(--space-xs) 0.75rem;
    }

    .nav-link::before {
        display: none;
    }

    .nav-link.external::after {
        font-size: 0.75rem;
    }

    .container {
        padding-top: 8rem;
    }

    .projects-grid,
    .skills-grid,
    .feature-grid,
    .cert-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .tools-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .page-title,
    .project-detail-title {
        font-size: 2rem;
    }

    .project-meta {
        flex-direction: column;
        gap: 0.75rem;
    }

    .project-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .action-button {
        width: 100%;
        text-align: center;
    }

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

    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .flow-diagram-container {
        padding: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .nav-bar {
        padding: 0.75rem 0;
    }

    .nav-links {
        gap: 0.75rem;
    }

    .nav-link {
        font-size: 0.8rem;
        min-height: 44px;
        padding: var(--space-xs) var(--space-sm);
    }

    .container {
        padding: 8rem var(--space-sm) var(--space-sm);
    }

    .page-title,
    .project-detail-title {
        font-size: 1.75rem;
    }

    .projects-grid {
        gap: var(--space-sm);
    }

    .project-card,
    .feature-card {
        padding: 1.25rem;
    }

    .terminal {
        padding: var(--space-sm);
        font-size: 0.85rem;
    }

    .tech-stack {
        gap: 0.75rem;
    }
}