/* FAQ Block – Public Styles */

.faq-block {
    --faq-accent: #2563eb;
    --faq-radius: 10px;
    --faq-border: #e5e7eb;
    --faq-bg: #ffffff;
    --faq-text: #111827;
    --faq-answer-text: #4b5563;
    --faq-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
    --faq-transition: 300ms cubic-bezier(.4,0,.2,1);

    max-width: 780px;
    margin: 2.5rem auto;
    padding: 0 1rem;
    font-family: inherit;
}

.faq-block__title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--faq-text);
    margin: 0 0 1.5rem;
    line-height: 1.25;
}

.faq-block__list {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

/* Individual item */
.faq-block__item {
    background: var(--faq-bg);
    border: 1.5px solid var(--faq-border);
    border-radius: var(--faq-radius);
    box-shadow: var(--faq-shadow);
    overflow: hidden;
    transition: border-color var(--faq-transition), box-shadow var(--faq-transition);
}

.faq-block__item:has(.faq-block__question[aria-expanded="true"]) {
    border-color: var(--faq-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--faq-accent) 15%, transparent),
                var(--faq-shadow);
}

/* Question button */
.faq-block__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.1rem 1.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 1rem;
    text-align: left;
    color: var(--faq-text);
}

.faq-block__question:focus-visible {
    outline: 2px solid var(--faq-accent);
    outline-offset: -2px;
    border-radius: calc(var(--faq-radius) - 2px);
}

.faq-block__question-text {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    flex: 1;
}

/* Plus/minus icon */
.faq-block__icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--faq-accent) 12%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--faq-accent);
    transition: background var(--faq-transition), transform var(--faq-transition);
}

.faq-block__question[aria-expanded="true"] .faq-block__icon {
    background: var(--faq-accent);
    color: #fff;
    transform: rotate(45deg);
}

.faq-icon-v {
    transition: opacity var(--faq-transition), transform var(--faq-transition);
    transform-origin: center;
}

/* Answer panel */
.faq-block__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--faq-transition);
}

.faq-block__answer[hidden] {
    display: block !important; /* override UA hidden; JS controls visibility via max-height */
    visibility: hidden;
}

.faq-block__answer:not([hidden]) {
    visibility: visible;
}

.faq-block__answer-inner {
    padding: .25rem 1.25rem 1.25rem;
    color: var(--faq-answer-text);
    font-size: 1rem;
    line-height: 1.7;
    border-top: 1px solid var(--faq-border);
}

.faq-block__answer-inner p:first-child { margin-top: .75rem; }
.faq-block__answer-inner p:last-child  { margin-bottom: 0; }
.faq-block__answer-inner a { color: var(--faq-accent); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .faq-block__answer,
    .faq-block__icon,
    .faq-block__item {
        transition: none;
    }
}