/* ============================================================
   ACCORDION SECTION (FAQs)
   Native <details>/<summary> elements. Zero JS required.
   ============================================================ */

.accordion-section {
    background-color: var(--color-off-white);
    padding: 80px 0;
}

.accordion-section__container {
    max-width: 900px; /* Narrower for optimal reading line length */
    margin: 0 auto;
    padding: 0 48px;
}

/* ── Section header ───────────────────────────────────────────────────── */

.accordion-section__header {
    text-align: center;
    margin-bottom: 56px;
}

.accordion-section__title {
    font-family: 'Inter', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--color-trust-blue);
    line-height: 1.3;
    letter-spacing: -0.5px;
    margin: 0 0 16px 0;
}

.accordion-section__subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: var(--color-soft-grey);
    margin: 0;
}

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

.accordion-section__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ── Individual accordion item (<details>) ────────────────────────────── */

.accordion-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-soft-grey);
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow var(--motion-fast) ease;
}

.accordion-item:hover {
    box-shadow: 0 4px 12px rgba(11, 60, 93, 0.04);
}

/* Remove the browser-default disclosure triangle on <summary> */
.accordion-item__header {
    list-style: none;
}

.accordion-item__header::-webkit-details-marker {
    display: none;
}

/* ── Summary / trigger row ────────────────────────────────────────────── */

.accordion-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px;
    cursor: pointer;
    background-color: var(--color-white);
    transition: background-color var(--motion-fast);
    outline: none;
    user-select: none;
}

/* Custom focus ring for accessibility (WCAG 2.4.11) */
.accordion-item__header:focus-visible {
    outline: var(--focus-outline);
    outline-offset: -2px;
    border-radius: 8px;
}

/* ── Question text ────────────────────────────────────────────────────── */

.accordion-item__question {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-trust-blue);
    line-height: 1.5;
    flex: 1;
}

/* ── Chevron icon ─────────────────────────────────────────────────────── */

.accordion-item__chevron {
    font-size: 16px;
    color: var(--color-calm-teal);
    flex-shrink: 0;
    transition: transform var(--motion-fast);
}

.accordion-item[open] .accordion-item__chevron {
    transform: rotate(180deg);
}

/* ── Body — Modern Grid Animation Trick ───────────────────────────────── */
/* Using grid-template-rows trick allows us to animate height natively 
   without hardcoding pixel values or using JS. */

.accordion-item__body-wrapper {
    display: grid;
    grid-template-rows: 0fr; /* Closed state */
    transition: grid-template-rows var(--motion-slow) ease-in-out;
}

.accordion-item[open] .accordion-item__body-wrapper {
    grid-template-rows: 1fr; /* Open state */
}

/* The inner content needs to have min-height 0 for the grid trick to work */
.accordion-item__body {
    overflow: hidden;
    padding: 0 24px 0 24px; /* Padding bottom moved to answer paragraph */
    background-color: var(--color-white);
}

/* Fade in the text itself as the height expands */
.accordion-item__answer {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--color-charcoal);
    line-height: 1.7;
    margin: 0;
    border-top: 1px solid var(--color-off-white);
    padding-top: 16px;
    padding-bottom: 24px;
    
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--motion-fast) ease-out, transform var(--motion-fast) ease-out;
    transition-delay: 0.1s; /* Wait slightly for the box to open */
}

.accordion-item[open] .accordion-item__answer {
    opacity: 1;
    transform: translateY(0);
}

/* Prevent native Details instant toggle pop */
.accordion-item[open] summary ~ * {
    animation: fadeIn var(--motion-slow) ease-in-out;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* ── Open-item border accent ──────────────────────────────────────────── */

.accordion-item[open] {
    border-left: 4px solid var(--color-calm-teal);
}

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

@media screen and (max-width: 1023px) {
    .accordion-section__title { font-size: 32px; }
}

@media screen and (max-width: 639px) {
    .accordion-section { padding: 48px 0; }
    .accordion-section__container { padding: 0 24px; }
    .accordion-section__header { margin-bottom: 32px; }
    .accordion-section__title { font-size: 28px; }
    .accordion-section__subtitle { font-size: 16px; }
    .accordion-item__header { padding: 20px; }
    .accordion-item__question { font-size: 15px; }
    .accordion-item__answer { padding-bottom: 20px; }
}