:root {
    --bg: #1e1e2e;
    --bg-alt: #2a2a3a;
    --bg-alt-2: #4a4a5a;
    --fg: #e0e0e0;
    --accent: #8aadf4;
    --muted: #a0a0a0;
    --border: #3a3a4a;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: "Inter", "Segoe UI", system-ui, sans-serif;
    line-height: 1.7;
}

.container {
    width: min(70rem, calc(100% - 2rem));
    margin: 0 auto;
}

.hero {
    border-bottom: 1px solid var(--border);
    padding: 5rem 0 4rem;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--accent);
}

.subtitle {
    margin-top: 0.5rem;
    color: var(--muted);
    font-size: 1.1rem;
}

.intro {
    max-width: 42rem;
    margin-top: 2rem;
    font-size: 1.05rem;
}

.links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

main {
    padding: 3rem 0;
}

section + section {
    margin-top: 4rem;
}

h2 {
    margin-bottom: 1.5rem;
    color: var(--accent);
    font-size: 1.8rem;
}

.project-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(
        auto-fit,
        minmax(18rem, 1fr)
    );
}

.project-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
}

.project-card h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
}

.project-card p {
    margin-bottom: 1.25rem;
}

.project-links {
    display: flex;
    gap: 1rem;
}

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

.article-list li {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
}

.article-list li + li {
    margin-top: 1rem;
}

.article-list p {
    margin-bottom: 0;
    color: var(--muted);
}

a,
a:visited {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent);
}

a:hover {
    border-bottom-style: solid;
}

footer {
    border-top: 1px solid var(--border);
    margin-top: 4rem;
    padding: 2rem 0;
    color: var(--muted);
}

@media (max-width: 700px) {
    .hero {
        padding-top: 3rem;
    }

    .links {
        flex-direction: column;
        align-items: flex-start;
    }
}