/* faq-section — вопросы и ответы на странице «Пакетный ремонт».
   Figma: FAQ → faq 1920 (1:3400) и faq 640 (1:3423),
          вставлено в complex-repair-desktop / complex-repair-mobile.

   Раскрытие — на нативном <details>, без JS.
   Десктоп: две независимые колонки. Мобильный: одна колонка. */

.faq {
    display: flex;
    flex-direction: column;
    gap: 2.5714rem;
    padding: 0 5.1429rem 11.1429rem;
}

.faq__title {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 4.4571rem;
    line-height: 1;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--c-black);
}

.faq__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.7143rem;
    align-items: start;
}

.faq__column {
    display: flex;
    flex-direction: column;
    gap: 1.7143rem;
}

.faq-item {
    position: relative;
    isolation: isolate;
    padding: 0.8571rem 1.7143rem;
    border-radius: var(--radius-md);
    color: var(--c-black);
    interpolate-size: allow-keywords;
}

.faq-item::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: var(--c-glass);
    backdrop-filter: blur(1.1143rem);
    -webkit-backdrop-filter: blur(1.1143rem);
    pointer-events: none;
}

.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5714rem;
    min-height: 4.8rem;
    cursor: pointer;
    list-style: none;
}

.faq-item__question::-webkit-details-marker {
    display: none;
}

.faq-item__question:focus-visible {
    outline: 2px solid var(--c-green);
    outline-offset: 0.25rem;
    border-radius: var(--radius-sm);
}

.faq-item__question-text {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 2.6571rem;
    line-height: 0.9;
    letter-spacing: -0.03em;
}

.faq-item__icon {
    flex: 0 0 2.2286rem;
    width: 2.2286rem;
    height: 1.2857rem;
    transition: transform 0.25s ease;
}

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

.faq-item__answer {
    margin: 0;
    padding-top: 0.8571rem;
    white-space: pre-line;
    font-size: 1.3714rem;
    line-height: 1.2;
}

/* Плавное раскрытие там, где браузер умеет анимировать высоту details. */
@supports selector(details::details-content) {
    .faq-item::details-content {
        block-size: 0;
        overflow: hidden;
        transition: block-size 0.3s ease, content-visibility 0.3s allow-discrete;
    }

    .faq-item[open]::details-content {
        block-size: auto;
    }
}

@media (max-width: 1200px) {
    .faq {
        gap: 1.875rem;
        padding: 0 2.5rem 9.375rem;
    }

    .faq__title {
        font-size: 2.0625rem;
        letter-spacing: -0.06em;
    }

    .faq__grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.25rem;
    }

    .faq__column {
        gap: 1.25rem;
    }

    .faq-item {
        padding: 0.9375rem;
        border-radius: var(--radius-sm);
    }

    .faq-item__question {
        gap: 1.875rem;
        min-height: 2.875rem;
    }

    .faq-item__question-text {
        font-size: 1.625rem;
    }

    .faq-item__icon {
        flex-basis: 1.625rem;
        width: 1.625rem;
        height: 0.9375rem;
    }

    .faq-item__answer {
        padding-top: 0.625rem;
        font-size: 1rem;
    }
}

@media (max-width: 640px) {
    .faq {
        padding: 0 1.25rem 4rem;
    }
}