/*
 * faq.css — 1:1 с live /media/lib/style.css (FAQ accordion).
 * Двухуровневый accordion: категории (I-VIII) → вопросы → ответы.
 */

:root {
    --faq-brand: var(--color-gold);
    --faq-text: #222;
    --faq-muted: #555;
    --faq-panel: #f8f9fa;
    --faq-panel-hover: #e9ecef;
}

.faq-page { padding: 2rem 0 4rem; }

.faq-container {
    max-width: 700px;
    width: 100%;
    padding: 0;
    margin: 30px auto;
    font-family: var(--font-body);
}

.faq-title {
    margin-top: 15px;
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: var(--faq-text);
    letter-spacing: 0.5px;
    font-family: var(--font-body);
}

.faq-section details { margin: 0; padding: 0; border: 0; background: transparent; }

/* ----- Category block (I-VIII) ----- */
.faq-category-block {
    margin: 22px auto;
    border-left: 5px solid var(--faq-brand);
    background: none;
    box-shadow: none;
    border-radius: 0;
}
.faq-category-block[open] { background: none; box-shadow: none; }

.faq-category-block > summary::-webkit-details-marker,
.faq-category-block details > summary::-webkit-details-marker { display: none; }

.faq-category-block > summary {
    font-size: 20px;
    font-weight: 700;
    padding: 14px 18px;
    cursor: pointer;
    background: var(--faq-panel);
    color: var(--faq-text);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    user-select: none;
    transition: background 0.25s ease, color 0.25s ease;
}
.faq-category-block > summary:hover {
    background: var(--faq-panel-hover);
    color: var(--faq-brand);
}

.faq-category-block > summary::after {
    content: "+";
    font-size: 22px;
    font-weight: 800;
    line-height: 1;
    margin-left: 12px;
    transition: transform 0.2s ease;
}
.faq-category-block[open] > summary::after {
    content: "–";
    transform: rotate(180deg);
}

/* ----- Q/A inner accordion ----- */
.faq-category-block > details {
    margin: 10px 12px;
    border-left: 4px solid var(--faq-brand);
    background: none;
    overflow: hidden;
}
.faq-category-block > details > summary {
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    padding: 12px 16px;
    background: var(--faq-panel);
    color: var(--faq-text);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    transition: background 0.2s ease, color 0.2s ease;
}
.faq-category-block > details > summary::after {
    content: "›";
    font-size: 18px;
    font-weight: 700;
    transform: rotate(90deg);
    transition: transform 0.2s ease;
}
.faq-category-block > details[open] > summary::after { transform: rotate(-90deg); }
.faq-category-block > details > summary:hover {
    background: #eef3f7;
    color: var(--faq-brand);
}
.faq-category-block > summary:focus-visible,
.faq-category-block > details > summary:focus-visible {
    outline: 2px dashed var(--faq-brand);
    outline-offset: 2px;
}

.faq-category-block > details > *:not(summary) {
    padding: 12px 16px 16px;
    background: none;
}
.faq-category-block > details p {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--faq-muted);
    animation: faqFade 0.25s ease both;
}
@keyframes faqFade { from { opacity: 0; transform: translateY(-2px); } to { opacity: 1; transform: none; } }

.faq-stub { text-align: center; color: var(--color-gray-500); }