/* ── FAQ layout ─────────────────────────────────────────────────────────────── */

.faq-layout {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 24px 28px;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────────── */

.faq-sidebar {
    flex: 0 0 250px;
    background: var(--bianco);
    border: 1px solid var(--bordo);
    border-radius: var(--radius);
    padding: 6px 0;
    position: sticky;
    top: 1rem;
    box-shadow: var(--shadow-sm);
}

.faq-sidebar nav {
    display: flex;
    flex-direction: column;
}

.faq-cat-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 9px 16px;
    text-decoration: none;
    color: var(--testo-sec);
    border-left: 3px solid transparent;
    font-size: 13.5px;
    transition: background var(--trans), color var(--trans), border-color var(--trans);
}

.faq-cat-link:hover {
    background: var(--sfondo);
    color: var(--testo);
    text-decoration: none;
}

.faq-cat-link.active {
    background: var(--blu-chiaro);
    color: var(--blu);
    font-weight: 700;
}

.faq-cat-dot {
    flex-shrink: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: transparent;
}

.faq-cat-label {
    flex: 1;
    line-height: 1.3;
}

.faq-cat-badge {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 999px;
    color: #fff;
    background: var(--blu);
}

/* ── Main ────────────────────────────────────────────────────────────────────── */

.faq-main {
    flex: 1;
    min-width: 0;
}

.faq-section--hidden {
    display: none;
}

.faq-section-header {
    margin-bottom: 0.75rem;
}

.faq-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--testo);
    margin: 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--bordo);
}

/* ── Accordion ───────────────────────────────────────────────────────────────── */

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.faq-item {
    background: var(--bianco);
    border: 1px solid var(--bordo);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 11px 14px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    color: var(--testo);
    font-family: var(--font);
    line-height: 1.4;
    transition: background var(--trans);
}

.faq-question:hover {
    background: var(--sfondo);
}

.faq-question[aria-expanded="true"] {
    background: var(--blu-chiaro);
    color: var(--blu);
}

.faq-toggle-icon {
    flex-shrink: 0;
    margin-top: 3px;
    transition: transform 0.2s;
    font-size: 13px;
    color: var(--testo-sec);
}

.faq-question[aria-expanded="true"] .faq-toggle-icon {
    transform: rotate(90deg);
    color: var(--blu);
}

.faq-answer-body {
    padding: 12px 14px 14px 2.1rem;
    border-top: 1px solid var(--bordo);
    border-left: 3px solid var(--blu);
    font-size: 14px;
    line-height: 1.65;
    color: var(--testo);
}

.faq-answer-body p:last-child {
    margin-bottom: 0;
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .faq-layout {
        flex-direction: column;
    }

    .faq-sidebar {
        flex: none;
        width: 100%;
        position: static;
    }

    .faq-sidebar nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
        padding: 8px;
    }

    .faq-cat-link {
        flex: 1 1 auto;
        padding: 6px 10px;
        border-left: none;
        border-bottom: 2px solid transparent;
        border-radius: var(--radius);
        font-size: 13px;
    }

    .faq-cat-link.active { border-bottom-color: var(--blu); }
}