:root {
    --primary-color: #000;
    --secondary-color: #333;
    --bg-color: #fff;
    --card-bg: #fff;
    --text-primary: #000;
    --text-secondary: #666;
    --accent-color: #000;
    --border-color: #eee;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

header {
    text-align: center;
    margin-bottom: 5rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.card {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-bottom: 1rem;
}

h2 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.section-title {
    display: block;
}

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

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skills-centered {
    justify-content: center;
}

.skill-tag {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 0;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.experience-item {
    margin-bottom: 3rem;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.75rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.date {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.responsibilities {
    list-style: none;
    margin-top: 1.5rem;
}

.responsibilities li {
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    color: var(--secondary-color);
    position: relative;
    padding-left: 1rem;
}

.responsibilities li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--border-color);
}

a {
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.6;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 5rem;
}

.nav-link {
    font-weight: 600;
    text-decoration: none;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-link i {
    font-size: 1.5rem;
}

footer {
    text-align: center;
    margin-top: 6rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 640px) {
    h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }

    .experience-header {
        flex-direction: column;
        gap: 0.25rem;
    }
}