/* =====================================================
   FAQ Accordion — Capital Flex
   All values use CSS custom properties only.
   ===================================================== */

/* ---- Accordion list ---- */

.faq__list {
    max-width: 780px;
    margin: 0 auto;
    border-top: 1px solid var(--color-border);
}

/* ---- Single FAQ item ---- */

.faq-item {
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--ease-base);
}

/* ---- Trigger button ---- */

.faq-item__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding: var(--space-6) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-item__trigger:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ---- Question text ---- */

.faq-item__question {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--text-body-lg);
    color: var(--color-text);
    line-height: var(--leading-snug);
    transition: color var(--ease-base);
    flex: 1;
}

.faq-item__trigger:hover .faq-item__question,
.faq-item.is-open   .faq-item__question {
    color: var(--color-primary);
}

/* ---- Icon toggle ---- */

.faq-item__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    flex-shrink: 0;
    transition:
        background-color var(--ease-base),
        border-color     var(--ease-base),
        color            var(--ease-base);
}

.faq-item__icon svg {
    width: 16px;
    height: 16px;
    position: absolute;
    transition: opacity var(--ease-base), transform var(--ease-base);
}

.faq-item__icon {
    position: relative;
}

/* Show plus by default, minus when open */
.faq-item__plus  { opacity: 1; }
.faq-item__minus { opacity: 0; }

.faq-item.is-open .faq-item__plus  { opacity: 0; transform: rotate( 90deg ); }
.faq-item.is-open .faq-item__minus { opacity: 1; }

.faq-item__trigger:hover .faq-item__icon,
.faq-item.is-open        .faq-item__icon {
    background-color: var(--color-primary);
    border-color:     var(--color-primary);
    color:            var(--color-white);
}

/* ---- Collapsible body ---- */

.faq-item__body {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.38s cubic-bezier( 0.4, 0, 0.2, 1 );
}

.faq-item.is-open .faq-item__body {
    max-height: 600px;
}

/* ---- Answer text ---- */

.faq-item__answer {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: var(--leading-body);
    color: var(--color-muted);
    padding-bottom: var(--space-6);
    max-width: 68ch;
}

/* =====================================================
   Responsive — Tablet ≤ 768px
   ===================================================== */

@media ( max-width: 768px ) {
    .faq__list {
        max-width: 100%;
    }

    .faq-item__trigger {
        padding: var(--space-5) 0;
        gap: var(--space-4);
    }

    .faq-item__question {
        font-size: var(--text-body);
    }
}

/* =====================================================
   Responsive — Small mobile ≤ 640px
   ===================================================== */

@media ( max-width: 640px ) {
    .faq-item__icon {
        width: 30px;
        height: 30px;
    }

    .faq-item__icon svg {
        width: 14px;
        height: 14px;
    }

    .faq-item__answer {
        max-width: 100%;
    }
}