@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&display=swap');

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

:root {
    /* Dark theme colors (default) */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-primary: #00ff00;
    --text-secondary: #00cc00;
    --text-tertiary: #cccccc;
    --text-comment: #006600;
    --accent-blue: #0099ff;
    --border-color: #00ff00;
    --border-dim: #006600;
    --hover-glow: rgba(0, 255, 0, 0.3);
    --scanline-color: rgba(0, 255, 0, 0.03);
    --radial-glow: rgba(0, 255, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root {
        /* Light theme colors */
        --bg-primary: #f5f5f5;
        --bg-secondary: #ffffff;
        --text-primary: #008000;
        --text-secondary: #006600;
        --text-tertiary: #333333;
        --text-comment: #808080;
        --accent-blue: #0066cc;
        --border-color: #008000;
        --border-dim: #00cc00;
        --hover-glow: rgba(0, 128, 0, 0.2);
        --scanline-color: rgba(0, 128, 0, 0.02);
        --radial-glow: rgba(0, 128, 0, 0.05);
    }
}

body {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-primary);
    background-image:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            var(--scanline-color) 2px,
            var(--scanline-color) 4px),
        radial-gradient(circle at 20% 80%, var(--radial-glow) 0%, transparent 50%);
    min-height: 100vh;
    line-height: 1.4;
    animation: scanlines 0.1s linear infinite;
}

@keyframes scanlines {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 4px;
    }
}

.header {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0;
    color: var(--text-primary);
    padding: 30px;
    text-align: center;
    margin: 20px;
    position: relative;
    box-shadow: 0 0 20px var(--hover-glow);
    font-family: 'JetBrains Mono', monospace;
}

.header::before {
    content: '> ';
    position: absolute;
    top: 10px;
    left: 15px;
    color: var(--text-primary);
    font-size: 14px;
    animation: blink 1s infinite;
}

.header-content {
    position: relative;
    z-index: 1;
}

.header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--hover-glow);
    font-family: 'JetBrains Mono', monospace;
}

.header p {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.social-links {
    margin-top: 20px;
}

.social-links a {
    background: var(--bg-primary);
    color: var(--text-primary);
    text-decoration: none;
    margin: 0 8px;
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 0;
    font-size: 14px;
    font-weight: 400;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--hover-glow);
    font-family: 'JetBrains Mono', monospace;
    position: relative;
}

.social-links a::before {
    content: '$ ';
    color: var(--text-secondary);
}

.social-links a:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--hover-glow);
    text-shadow: none;
}

.container {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.portfolio-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0;
    padding: 20px;
    font-size: 14px;
    position: relative;
    box-shadow: 0 0 15px var(--hover-glow);
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', monospace;
}

.portfolio-item::before {
    content: '// Project';
    position: absolute;
    top: 5px;
    right: 10px;
    color: var(--text-comment);
    font-size: 12px;
    font-style: italic;
}

.portfolio-item:hover {
    box-shadow: 0 0 25px var(--hover-glow);
    border-color: var(--text-secondary);
}

.portfolio-item h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.portfolio-item a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px dotted var(--border-color);
}

.portfolio-item a:hover {
    color: var(--text-tertiary);
    text-shadow: 0 0 5px var(--hover-glow);
    border-bottom: 1px solid var(--text-tertiary);
}

.portfolio-item p {
    color: var(--text-tertiary);
    margin: 15px 0;
    line-height: 1.5;
    font-family: 'JetBrains Mono', monospace;
}

.tags {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 5px 12px;
    border: 1px solid var(--border-dim);
    border-radius: 0;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s ease;
    font-family: 'JetBrains Mono', monospace;
    position: relative;
}

.tag::before {
    content: '<';
    color: var(--accent-blue);
    margin-right: 2px;
}

.tag::after {
    content: '/>';
    color: var(--accent-blue);
    margin-left: 2px;
}

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

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

    51%,
    100% {
        opacity: 0;
    }
}

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

    .header h1 {
        font-size: 16px;
    }

    .social-links a {
        margin: 5px;
        display: block;
        width: fit-content;
        margin-left: auto;
        margin-right: auto;
    }
}