/* ============================================================
   FAQ Accordion — style.css
   Prefix: bkbg-fa-
   ============================================================ */

.bkbg-fa-wrap {
    box-sizing: border-box;
    width: 100%;
    background: var(--bkbg-fa-bg, #ffffff);
    padding: var(--bkbg-fa-pt, 64px) 24px var(--bkbg-fa-pb, 64px);
}

/* ---- Section header ---- */
.bkbg-fa-header {
    max-width: var(--bkbg-fa-max-w, 760px);
    margin: 0 auto var(--bkbg-fa-sect-gap, 48px);
}

.bkbg-fa-heading-align--center .bkbg-fa-header { text-align: center; }

.bkbg-fa-wrap .bkbg-fa-heading {
    margin: 0 0 12px;
    font-family: var(--bkbg-fa-hd-font-family, inherit);
    font-size: var(--bkbg-fa-hd-font-size-d, 34px);
    font-weight: var(--bkbg-fa-hd-font-weight, 800);
    line-height: var(--bkbg-fa-hd-line-height-d, 1.15);
    letter-spacing: var(--bkbg-fa-hd-letter-spacing-d, -.03em);
    word-spacing: var(--bkbg-fa-hd-word-spacing-d, normal);
    text-transform: var(--bkbg-fa-hd-text-transform, none);
    font-style: var(--bkbg-fa-hd-font-style, normal);
    text-decoration: var(--bkbg-fa-hd-text-decoration, none);
    color: var(--bkbg-fa-heading-c, #0f172a);
}

.bkbg-fa-wrap .bkbg-fa-sub {
    margin: 0;
    font-family: var(--bkbg-fa-sh-font-family, inherit);
    font-size: var(--bkbg-fa-sh-font-size-d, 18px);
    font-weight: var(--bkbg-fa-sh-font-weight, 400);
    line-height: var(--bkbg-fa-sh-line-height-d, 1.6);
    letter-spacing: var(--bkbg-fa-sh-letter-spacing-d, normal);
    word-spacing: var(--bkbg-fa-sh-word-spacing-d, normal);
    text-transform: var(--bkbg-fa-sh-text-transform, none);
    font-style: var(--bkbg-fa-sh-font-style, normal);
    text-decoration: var(--bkbg-fa-sh-text-decoration, none);
    color: var(--bkbg-fa-sub-c, #64748b);
}

/* ---- FAQ list ---- */
.bkbg-fa-list {
    max-width: var(--bkbg-fa-max-w, 760px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--bkbg-fa-item-gap, 12px);
}

/* ---- Item ---- */
.bkbg-fa-item {
    border-radius: var(--bkbg-fa-radius, 12px);
    overflow: hidden;
}

/* ---- Question row ---- */
.bkbg-fa-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--bkbg-fa-q-pad, 20px) var(--bkbg-fa-q-pad, 20px);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background .12s;
}

.bkbg-fa-num {
    font-size: var(--bkbg-fa-qt-font-size-d, 17px);
    font-weight: 800;
    color: var(--bkbg-fa-accent, #6c3fb5);
    opacity: .4;
    flex-shrink: 0;
    min-width: 1.5em;
}

.bkbg-fa-question-text {
    flex: 1;
    font-family: var(--bkbg-fa-qt-font-family, inherit);
    font-size: var(--bkbg-fa-qt-font-size-d, 17px);
    font-weight: var(--bkbg-fa-qt-font-weight, 600);
    line-height: var(--bkbg-fa-qt-line-height-d, 1.35);
    letter-spacing: var(--bkbg-fa-qt-letter-spacing-d, normal);
    word-spacing: var(--bkbg-fa-qt-word-spacing-d, normal);
    text-transform: var(--bkbg-fa-qt-text-transform, none);
    font-style: var(--bkbg-fa-qt-font-style, normal);
    text-decoration: var(--bkbg-fa-qt-text-decoration, none);
    color: var(--bkbg-fa-q-c, #0f172a);
}

/* ---- Icon ---- */
.bkbg-fa-icon {
    flex-shrink: 0;
    font-size: var(--bkbg-fa-icon-sz, 20px);
    width: var(--bkbg-fa-icon-sz, 20px);
    height: var(--bkbg-fa-icon-sz, 20px);
    color: var(--bkbg-fa-icon-c, #6c3fb5);
    transition: transform .2s;
}

.bkbg-fa-plus-icon {
    font-size: var(--bkbg-fa-icon-sz, 20px);
    color: var(--bkbg-fa-icon-c, #6c3fb5);
    font-weight: 300;
    line-height: 1;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

/* Open state: rotate chevron */
.bkbg-fa-item--open .bkbg-fa-icon.dashicons-arrow-down-alt2,
.bkbg-fa-item--open .bkbg-fa-icon.dashicons-arrow-down { transform: rotate(180deg); }

/* ---- Answer ---- */
.bkbg-fa-answer {
    padding: 0 var(--bkbg-fa-q-pad, 20px) var(--bkbg-fa-q-pad, 20px);
}
.bkbg-fa-answer[hidden] { display: none; }

.bkbg-fa-answer p {
    margin: 0;
    font-family: var(--bkbg-fa-an-font-family, inherit);
    font-size: var(--bkbg-fa-an-font-size-d, 15px);
    font-weight: var(--bkbg-fa-an-font-weight, 400);
    line-height: var(--bkbg-fa-an-line-height-d, 1.6);
    letter-spacing: var(--bkbg-fa-an-letter-spacing-d, normal);
    word-spacing: var(--bkbg-fa-an-word-spacing-d, normal);
    text-transform: var(--bkbg-fa-an-text-transform, none);
    font-style: var(--bkbg-fa-an-font-style, normal);
    text-decoration: var(--bkbg-fa-an-text-decoration, none);
    color: var(--bkbg-fa-a-c, #475569);
}

/* ============================================================
   Style Variants
   ============================================================ */

/* minimal — bottom border only */
.bkbg-fa-style--minimal .bkbg-fa-item {
    border-radius: 0;
    border-bottom: 1px solid var(--bkbg-fa-border, #e2e8f0);
}
.bkbg-fa-style--minimal .bkbg-fa-item--open > .bkbg-fa-question {
    color: var(--bkbg-fa-accent, #6c3fb5);
}
.bkbg-fa-style--minimal .bkbg-fa-question { padding-left: 0; padding-right: 0; }
.bkbg-fa-style--minimal .bkbg-fa-answer { padding-left: 0; }

/* bordered */
.bkbg-fa-style--bordered .bkbg-fa-item {
    border: 1px solid var(--bkbg-fa-border, #e2e8f0);
}
.bkbg-fa-style--bordered .bkbg-fa-item--open {
    border-color: var(--bkbg-fa-accent, #6c3fb5);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--bkbg-fa-accent, #6c3fb5) 15%, transparent);
}

/* card */
.bkbg-fa-style--card .bkbg-fa-item {
    background: var(--bkbg-fa-card-bg, #ffffff);
    box-shadow: 0 1px 6px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.04);
}
.bkbg-fa-style--card .bkbg-fa-item--open {
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
}

/* boxed — accent stripe on open */
.bkbg-fa-style--boxed .bkbg-fa-item {
    background: #f8fafc;
    border: 1px solid var(--bkbg-fa-border, #e2e8f0);
}
.bkbg-fa-style--boxed .bkbg-fa-item--open {
    background: color-mix(in srgb, var(--bkbg-fa-accent, #6c3fb5) 5%, #ffffff);
    border-color: color-mix(in srgb, var(--bkbg-fa-accent, #6c3fb5) 30%, transparent);
}
.bkbg-fa-style--boxed .bkbg-fa-item--open .bkbg-fa-question-text {
    color: var(--bkbg-fa-accent, #6c3fb5);
}

/* dark */
.bkbg-fa-style--dark { background: #0f172a; }
.bkbg-fa-style--dark .bkbg-fa-heading { color: #ffffff; }
.bkbg-fa-style--dark .bkbg-fa-sub { color: rgba(255,255,255,.5); }
.bkbg-fa-style--dark .bkbg-fa-item { background: rgba(255,255,255,.05); border-radius: var(--bkbg-fa-radius, 12px); }
.bkbg-fa-style--dark .bkbg-fa-question-text { color: rgba(255,255,255,.9); }
.bkbg-fa-style--dark .bkbg-fa-answer p { color: rgba(255,255,255,.6); }
.bkbg-fa-style--dark .bkbg-fa-item--open { background: rgba(255,255,255,.08); }

/* Inspector helpers */
.bkbg-fa-item-ctrl { margin-bottom: 8px; border: 1px solid #e2e8f0; border-radius: 8px; overflow: hidden; }
.bkbg-fa-item-ctrl--open { border-color: #6c3fb5; }
.bkbg-fa-item-head { padding: 8px 12px; cursor: pointer; }
.bkbg-fa-item-body { padding: 0 12px 12px; }

/* ---- Responsive typography ---- */
@media (max-width: 1024px) {
    .bkbg-fa-wrap .bkbg-fa-heading {
        font-size: var(--bkbg-fa-hd-font-size-t, var(--bkbg-fa-hd-font-size-d, 34px));
        line-height: var(--bkbg-fa-hd-line-height-t, var(--bkbg-fa-hd-line-height-d, 1.15));
        letter-spacing: var(--bkbg-fa-hd-letter-spacing-t, var(--bkbg-fa-hd-letter-spacing-d, -.03em));
        word-spacing: var(--bkbg-fa-hd-word-spacing-t, var(--bkbg-fa-hd-word-spacing-d, normal));
    }
    .bkbg-fa-wrap .bkbg-fa-sub {
        font-size: var(--bkbg-fa-sh-font-size-t, var(--bkbg-fa-sh-font-size-d, 18px));
        line-height: var(--bkbg-fa-sh-line-height-t, var(--bkbg-fa-sh-line-height-d, 1.6));
        letter-spacing: var(--bkbg-fa-sh-letter-spacing-t, var(--bkbg-fa-sh-letter-spacing-d, normal));
        word-spacing: var(--bkbg-fa-sh-word-spacing-t, var(--bkbg-fa-sh-word-spacing-d, normal));
    }
    .bkbg-fa-question-text {
        font-size: var(--bkbg-fa-qt-font-size-t, var(--bkbg-fa-qt-font-size-d, 17px));
        line-height: var(--bkbg-fa-qt-line-height-t, var(--bkbg-fa-qt-line-height-d, 1.35));
        letter-spacing: var(--bkbg-fa-qt-letter-spacing-t, var(--bkbg-fa-qt-letter-spacing-d, normal));
        word-spacing: var(--bkbg-fa-qt-word-spacing-t, var(--bkbg-fa-qt-word-spacing-d, normal));
    }
    .bkbg-fa-answer p {
        font-size: var(--bkbg-fa-an-font-size-t, var(--bkbg-fa-an-font-size-d, 15px));
        line-height: var(--bkbg-fa-an-line-height-t, var(--bkbg-fa-an-line-height-d, 1.6));
        letter-spacing: var(--bkbg-fa-an-letter-spacing-t, var(--bkbg-fa-an-letter-spacing-d, normal));
        word-spacing: var(--bkbg-fa-an-word-spacing-t, var(--bkbg-fa-an-word-spacing-d, normal));
    }
}

@media (max-width: 767px) {
    .bkbg-fa-wrap .bkbg-fa-heading {
        font-size: var(--bkbg-fa-hd-font-size-m, var(--bkbg-fa-hd-font-size-t, var(--bkbg-fa-hd-font-size-d, 34px)));
        line-height: var(--bkbg-fa-hd-line-height-m, var(--bkbg-fa-hd-line-height-t, var(--bkbg-fa-hd-line-height-d, 1.15)));
        letter-spacing: var(--bkbg-fa-hd-letter-spacing-m, var(--bkbg-fa-hd-letter-spacing-t, var(--bkbg-fa-hd-letter-spacing-d, -.03em)));
        word-spacing: var(--bkbg-fa-hd-word-spacing-m, var(--bkbg-fa-hd-word-spacing-t, var(--bkbg-fa-hd-word-spacing-d, normal)));
    }
    .bkbg-fa-wrap .bkbg-fa-sub {
        font-size: var(--bkbg-fa-sh-font-size-m, var(--bkbg-fa-sh-font-size-t, var(--bkbg-fa-sh-font-size-d, 18px)));
        line-height: var(--bkbg-fa-sh-line-height-m, var(--bkbg-fa-sh-line-height-t, var(--bkbg-fa-sh-line-height-d, 1.6)));
        letter-spacing: var(--bkbg-fa-sh-letter-spacing-m, var(--bkbg-fa-sh-letter-spacing-t, var(--bkbg-fa-sh-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-fa-sh-word-spacing-m, var(--bkbg-fa-sh-word-spacing-t, var(--bkbg-fa-sh-word-spacing-d, normal)));
    }
    .bkbg-fa-question-text {
        font-size: var(--bkbg-fa-qt-font-size-m, var(--bkbg-fa-qt-font-size-t, var(--bkbg-fa-qt-font-size-d, 17px)));
        line-height: var(--bkbg-fa-qt-line-height-m, var(--bkbg-fa-qt-line-height-t, var(--bkbg-fa-qt-line-height-d, 1.35)));
        letter-spacing: var(--bkbg-fa-qt-letter-spacing-m, var(--bkbg-fa-qt-letter-spacing-t, var(--bkbg-fa-qt-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-fa-qt-word-spacing-m, var(--bkbg-fa-qt-word-spacing-t, var(--bkbg-fa-qt-word-spacing-d, normal)));
    }
    .bkbg-fa-answer p {
        font-size: var(--bkbg-fa-an-font-size-m, var(--bkbg-fa-an-font-size-t, var(--bkbg-fa-an-font-size-d, 15px)));
        line-height: var(--bkbg-fa-an-line-height-m, var(--bkbg-fa-an-line-height-t, var(--bkbg-fa-an-line-height-d, 1.6)));
        letter-spacing: var(--bkbg-fa-an-letter-spacing-m, var(--bkbg-fa-an-letter-spacing-t, var(--bkbg-fa-an-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-fa-an-word-spacing-m, var(--bkbg-fa-an-word-spacing-t, var(--bkbg-fa-an-word-spacing-d, normal)));
    }
}