/* Shared FAQ section for expertise pages */
.expertise-faq {
    --faq-red: #e5373f;
    --faq-red-dark: #ae2029;
    --faq-ink: #19191b;
    --faq-muted: #585d65;
    --faq-line: #e4e7ea;
    --faq-soft: #f6f7f8;
    margin-block: clamp(56px, 7vw, 112px);
    color: var(--faq-ink);
}

.expertise-faq__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
}

/* Header column */
.expertise-faq__header {
    background: transparent;
    position: sticky;
    top: 120px;
}

.expertise-faq__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    font-family: "PoppinsSemiBold", sans-serif;
    font-size: 13px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--faq-red);
}

.expertise-faq__eyebrow > span {
    width: 28px;
    height: 2px;
    border-radius: 2px;
    background: var(--faq-red);
}

.expertise-faq__eyebrow small {
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(229, 55, 63, 0.08);
    font-size: 11px;
    letter-spacing: 0.04em;
    text-transform: none;
}

.expertise-faq .expertise-faq__title {
    margin: 0 0 18px;
    font-family: "PoppinsBold", sans-serif;
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.18;
    font-weight: 700;
    color: var(--faq-ink);
}

.expertise-faq .expertise-faq__intro {
    max-width: 42ch;
    margin: 0 0 28px;
    font-family: "PoppinsRegular", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--faq-muted);
}

.expertise-faq__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 24px;
}

.expertise-faq__actions .atirao-button {
    max-width: 100%;
    white-space: normal;
    text-align: center;
}

.expertise-faq .expertise-faq__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "PoppinsSemiBold", sans-serif;
    font-size: 15px;
    color: var(--faq-ink);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.expertise-faq__link svg {
    width: 18px;
    fill: currentColor;
    transition: transform 0.25s ease;
}

.expertise-faq .expertise-faq__link:hover {
    color: var(--faq-red);
    border-color: currentColor;
}

.expertise-faq__link:hover svg {
    transform: translateX(4px);
}

/* Accordion */
.expertise-faq__list {
    display: grid;
    gap: 12px;
}

.expertise-faq__item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--faq-line);
    border-radius: 18px;
    background: #fff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.expertise-faq__item::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--faq-red);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease;
}

.expertise-faq__item:hover {
    border-color: #d3d7db;
    box-shadow: 0 10px 28px -18px rgba(25, 25, 27, 0.35);
}

.expertise-faq__item[open] {
    border-color: rgba(229, 55, 63, 0.35);
    background: linear-gradient(180deg, #fff 0%, #fffafa 100%);
    box-shadow: 0 18px 40px -26px rgba(229, 55, 63, 0.45);
}

.expertise-faq__item[open]::before {
    transform: scaleY(1);
}

.expertise-faq__question {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 22px 24px;
    cursor: pointer;
    list-style: none;
    font-family: "PoppinsSemiBold", sans-serif;
    font-size: 17px;
    line-height: 1.5;
    color: var(--faq-ink);
}

.expertise-faq__question::-webkit-details-marker {
    display: none;
}

.expertise-faq__number {
    font-family: "PoppinsBold", sans-serif;
    font-size: 13px;
    letter-spacing: 0.06em;
    color: #a3a8ae;
    transition: color 0.25s ease;
}

.expertise-faq__item[open] .expertise-faq__number,
.expertise-faq__item:hover .expertise-faq__number {
    color: var(--faq-red);
}

.expertise-faq__toggle {
    position: relative;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--faq-soft);
    transition: background-color 0.25s ease, transform 0.35s ease;
}

.expertise-faq__toggle::before,
.expertise-faq__toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    border-radius: 2px;
    background: var(--faq-ink);
    transform: translate(-50%, -50%);
    transition: background-color 0.25s ease;
}

.expertise-faq__toggle::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.expertise-faq__item:hover .expertise-faq__toggle {
    background: rgba(229, 55, 63, 0.1);
}

.expertise-faq__item[open] .expertise-faq__toggle {
    background: var(--faq-red);
    transform: rotate(45deg);
}

.expertise-faq__item[open] .expertise-faq__toggle::before,
.expertise-faq__item[open] .expertise-faq__toggle::after {
    background: #fff;
}

.expertise-faq__answer {
    padding: 0 24px 24px calc(24px + 18px + 2ch);
}

.expertise-faq__item[open] .expertise-faq__answer {
    animation: expertise-faq-reveal 0.35s ease both;
}

.expertise-faq__answer p {
    max-width: 70ch;
    margin: 0;
    font-family: "PoppinsRegular", sans-serif;
    font-size: 15.5px;
    line-height: 1.8;
    color: var(--faq-muted);
}

@keyframes expertise-faq-reveal {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.expertise-faq summary:focus-visible,
.expertise-faq a:focus-visible {
    outline: 3px solid var(--faq-red-dark);
    outline-offset: 4px;
    border-radius: 12px;
}

@media (max-width: 991px) {
    .expertise-faq__layout {
        grid-template-columns: 1fr;
    }

    .expertise-faq__header {
        position: static;
    }

    .expertise-faq__intro {
        max-width: 60ch;
    }
}

@media (max-width: 600px) {
    .expertise-faq__question {
        gap: 12px;
        padding: 18px;
        font-size: 15.5px;
    }

    .expertise-faq__toggle {
        width: 30px;
        height: 30px;
    }

    .expertise-faq__answer {
        padding: 0 18px 20px;
    }

    .expertise-faq__answer p {
        font-size: 15px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .expertise-faq__item,
    .expertise-faq__item::before,
    .expertise-faq__toggle,
    .expertise-faq__link svg {
        transition: none;
    }

    .expertise-faq__item[open] .expertise-faq__answer {
        animation: none;
    }
}