/* The overview page of one menu category (hub.html): a card for each page in it, with what it shows. */
.hub-page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 64px var(--pad, 20px) 96px;
}

/* the page heading (the other pages carry the same three in their own stylesheets) */
.hub-page .page-head { margin-bottom: 36px; text-align: center; }

.hub-page .eyebrow {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
}

.hub-page .page-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 400;
    line-height: 1;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: var(--text);
}

.hub-page .page-lead {
    margin: 14px auto 0;
    max-width: 560px;
    font-size: 16px;
    line-height: 1.55;
    color: var(--text-dim);
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr));
    gap: 20px;
    margin-top: 8px;
}

.hub-card[hidden],
.hub-chip[hidden] {
    display: none !important;
}

.hub-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 26px 26px 22px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 3px solid var(--border-strong);
    border-radius: var(--radius-md, 14px);
    color: inherit;
    text-decoration: none;
    transition: border-color var(--fast, 0.15s) var(--ease, ease), transform var(--fast, 0.15s) var(--ease, ease), background var(--fast, 0.15s) var(--ease, ease), box-shadow var(--fast, 0.15s) var(--ease, ease);
}

.hub-card:hover,
.hub-card:focus-visible {
    border-color: rgba(174, 232, 117, 0.45);
    border-top-color: var(--primary);
    background: var(--surface-2, var(--surface));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    transform: translateY(-3px);
    outline: none;
}

.hub-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* the page's picture in a rounded tile */
.hub-ico {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 26px;
    color: var(--primary);
    background: rgba(174, 232, 117, 0.1);
    border: 1px solid rgba(174, 232, 117, 0.28);
    border-radius: 14px;
    transition: background var(--fast, 0.15s) var(--ease, ease), color var(--fast, 0.15s) var(--ease, ease), transform var(--fast, 0.15s) var(--ease, ease);
}

.hub-ico svg { display: block; }

.hub-card:hover .hub-ico,
.hub-card:focus-visible .hub-ico {
    background: var(--primary);
    color: #0b0e14;
    transform: rotate(-4deg) scale(1.05);
}

.hub-card h2 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 26px;
    letter-spacing: 0.01em;
    color: var(--text);
}

.hub-card p {
    margin: 0;
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-dim);
}

.hub-open {
    margin-top: 6px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary);
}

.hub-card:hover .hub-open { color: var(--text); }

@media (max-width: 640px) {
    .hub-page { padding-top: 40px; }
    .hub-card { padding: 22px 20px 18px; }
}

.hub-others {
    margin-top: 40px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.hub-others-title {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hub-others-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hub-chip {
    padding: 8px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dim);
    text-decoration: none;
}

.hub-chip:hover {
    color: var(--text);
    border-color: var(--border-strong);
}