:root {
    --bg-color: #0a0a0a;
    --text-primary: #ededed;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    text-transform: lowercase;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.glass-container {
    width: 100%;
    max-width: 800px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 3rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4rem;
}

nav a {
    color: var(--text-primary);
    text-decoration: none;
    margin-left: 2rem;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

nav a:hover {
    opacity: 1;
}

#hero p {
    font-size: 1.2rem;
    opacity: 0.8;
    letter-spacing: 0.05em;
}

.project-card {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.project-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tech-stack {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-bottom: 1.5rem;
    font-family: monospace;
}

.summary {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.85;
    margin-bottom: 1.5rem;
}

.links a {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--glass-border);
    text-underline-offset: 4px;
    margin-right: 1.5rem;
    font-size: 0.9rem;
    opacity: 0.7;
    transition: all 0.2s ease;
}

.links a:hover {
    opacity: 1;
    text-decoration-color: var(--text-primary);
}

.system-section {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.system-category {
    margin-bottom: 2rem;
}

.system-category h3 {
    font-size: 1rem;
    font-weight: 600;
    opacity: 0.5;
    margin-bottom: 0.5rem;
    font-family: monospace;
}

.system-category p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.85;
    margin-bottom: 0.5rem;
}

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

.system-link {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--glass-border);
    text-underline-offset: 4px;
    opacity: 0.7;
    transition: all 0.2s ease;
}

.system-link:hover {
    opacity: 1;
    text-decoration-color: var(--text-primary);
}

.system-text {
    opacity: 0.7;
    font-family: monospace;
}