:root {
    --mod-purple: #5f498e;
    --mod-purple-dark: #3d2a63;
    --mod-purple-light: #7b5fbf;
    --mod-purple-bg: rgba(95, 73, 142, .04);
    --mod-purple-border: rgba(95, 73, 142, .12);
    --mod-green: #1a8754;
    --mod-green-bg: rgba(26, 135, 84, .06);
    --mod-green-border: rgba(26, 135, 84, .18);
    --mod-text: #1a1a2e;
    --mod-muted: #6b7080;
    --mod-radius: 14px;
}

/* ── Sections ──────────────────────────────────────────── */
.mod-section {
    padding: 72px 0;
}

.mod-section--alt {
    background: #f8f8fa;
}

.mod-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--mod-purple);
    background: var(--mod-purple-bg);
    border: 1px solid var(--mod-purple-border);
    padding: 5px 16px;
    border-radius: 100px;
    margin-bottom: 14px;
}

.mod-badge--free {
    color: var(--mod-green);
    background: var(--mod-green-bg);
    border-color: var(--mod-green-border);
}

.mod-section-title {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 800;
    color: var(--mod-text);
    letter-spacing: -.02em;
    margin-bottom: 10px;
}

.mod-section-desc {
    font-size: 1rem;
    color: var(--mod-muted);
    max-width: 520px;
    line-height: 1.6;
}

/* ── Module cards ──────────────────────────────────────── */
.mod-card {
    position: relative;
    border: 1px solid var(--mod-purple-border);
    border-radius: var(--mod-radius);
    background: #fff;
    padding: 28px 24px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform .15s, box-shadow .2s, border-color .2s;
}

.mod-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(95, 73, 142, .1);
    border-color: rgba(95, 73, 142, .22);
}

.mod-card--free {
    border-color: var(--mod-green-border);
}

.mod-card--free:hover {
    border-color: rgba(26, 135, 84, .35);
    box-shadow: 0 8px 28px rgba(26, 135, 84, .08);
}

/* Free tag */
.mod-card-free-tag {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--mod-green);
    background: var(--mod-green-bg);
    border: 1px solid var(--mod-green-border);
    padding: 2px 10px;
    border-radius: 100px;
}

/* Icon */
.mod-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: var(--mod-purple-bg);
    border: 1px solid var(--mod-purple-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.mod-card-icon i {
    font-size: 1.4rem;
    color: var(--mod-purple);
}

.mod-card-icon--free {
    background: var(--mod-green-bg);
    border-color: var(--mod-green-border);
}

.mod-card-icon--free i {
    color: var(--mod-green);
}

.mod-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--mod-text);
    margin-bottom: 8px;
}

.mod-card p {
    font-size: .85rem;
    color: var(--mod-muted);
    line-height: 1.55;
    margin-bottom: 16px;
    flex: 1;
}

.mod-card-link {
    font-size: .82rem;
    font-weight: 600;
    color: var(--mod-purple);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap .15s, color .12s;
}

.mod-card-link:hover {
    gap: 10px;
    color: var(--mod-purple-dark);
}

.mod-card--free .mod-card-link {
    color: var(--mod-green);
}

.mod-card--free .mod-card-link:hover {
    color: #146c43;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 767.98px) {
    .mod-section {
        padding: 48px 0;
    }

    .mod-card {
        padding: 22px 18px 18px;
    }
}