:root {
    --background: #27272a;
    --foreground: #e4e4e7;
    --foreground-bold: #f4f4f5;
    --primary: #16a34a;
    --primary-2: #22c55e;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    background-color: var(--background);
    color: var(--foreground);
}

html {
    font-size: 16px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

section.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    height: 100%;
}

.avatar {
    width: 14rem;
    border-radius: 50%;
    border: 0.5rem solid var(--primary);
    padding: 0.25rem;
}

.header-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

section.content {
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    margin: 0;
    font-size: 2.5rem;
}

strong {
    font-weight: bold;
    color: var(--foreground-bold);
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-2);
}

@media (min-width: 768px) {
    section.hero {
        flex-direction: row;
        height: 60%;
    }
}