/* --- Responsividade geral para mobile --- */
html,
body {
    overflow-x: auto;
    /* permite rolagem horizontal quando necessário */
    max-width: 100vw;
    /* evita conteúdo estourando a viewport */
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial;
    background: var(--bg);
    color: var(--fg)
}

.brand {
    font-weight: 700
}

.main {
    width: 100%;
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px
}

/* Home (About) */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 16px
}


/* Estilo base para páginas com <main> (Home, Publications, Research, etc.) */
main.page-container {
    max-width: 960px;
    /* largura consistente */
    margin: 40px auto;
    /* centralizado */
    padding: 20px;
    background: #1e293b;
    /* fundo neutro */
    border-radius: 8px;
    color: var(--fg, #e2e8f0);
}

main.page-container h2 {
    margin-top: 0;
    color: #fff;
}