/* Modern minimal CSS */

:root {
    --color-bg: #fafafa;
    --color-text: #1a1a1a;
    --color-muted: #555555;
    --color-accent: #0d9488;
    --color-accent-hover: #0f766e;
    --color-border: #e5e5e5;
    --color-surface: #ffffff;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
    --max-width: 40rem;
    --spacing: 1.5rem;
    --radius: 8px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0f0f0f;
        --color-text: #e5e5e5;
        --color-muted: #a0a0a0;
        --color-accent: #2dd4bf;
        --color-accent-hover: #5eead4;
        --color-border: #262626;
        --color-surface: #171717;
    }
}

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

html {
    font-size: 17px;
    line-height: 1.7;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem var(--spacing) 4rem;
    width: 100%;
}

/* Hero/Header */
.hero {
    padding: 4rem 0 2rem;
    text-align: center;
}

.headshot {
    width: 170px;
    height: 170px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 3px solid var(--color-border);
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro {
    color: var(--color-muted);
    font-size: 1.15rem;
    max-width: 32rem;
    margin: 0 auto;
}

.intro p {
    margin-bottom: 0;
}

/* Sections */
.section {
    padding: 2.5rem 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    margin-top: 1rem;
}

.section h2 {
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
}

.section p {
    color: var(--color-muted);
}

/* Links */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Contact links */
.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.contact-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.contact-links svg {
    flex-shrink: 0;
}

.contact-links a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-1px);
}

/* Typography */
p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

ul, ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    color: var(--color-muted);
}

li {
    margin-bottom: 0.5rem;
}

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 0.125em 0.375em;
    border-radius: 4px;
}

pre {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 1rem;
    border-radius: var(--radius);
    overflow-x: auto;
    margin-bottom: 1rem;
}

pre code {
    background: none;
    border: none;
    padding: 0;
}

/* Responsive */
@media (max-width: 640px) {
    .hero h1 {
        font-size: 2rem;
    }

    .intro {
        font-size: 1rem;
    }

    .contact-links {
        flex-direction: column;
    }

    .contact-links a {
        justify-content: center;
    }
}