/* ==========================================================================
   FAQ — perguntas frequentes (mesmo universo visual da home)
   ========================================================================== */

.page-faq {
    font-family: var(--cin-font-body);
    color: var(--cin-ink);
    background-color: var(--cin-paper);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.page-faq a:focus-visible,
.page-faq button:focus-visible {
    outline: 2px solid var(--cin-stamp);
    outline-offset: 2px;
}

.faq-main {
    max-width: var(--cin-content);
    margin: 0 auto;
    padding: var(--cin-space-8) var(--cin-space-4) var(--cin-space-12);
}

.faq-intro {
    text-align: center;
    margin-bottom: var(--cin-space-8);
    animation: faq-enter 0.5s ease both;
}

.faq-intro__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--cin-space-2);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cin-stamp);
    margin-bottom: var(--cin-space-3);
}

.faq-intro__title {
    font-family: var(--cin-font-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 600;
    color: var(--cin-ink);
    margin: 0 0 var(--cin-space-4);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.faq-intro__lead {
    margin: 0 auto;
    max-width: 38ch;
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--cin-muted);
}

.faq-intro__lead strong {
    color: var(--cin-ink-soft);
    font-weight: 600;
}

.faq-sections {
    display: flex;
    flex-direction: column;
    gap: var(--cin-space-6);
}

.faq-section {
    background: var(--cin-paper-elevated);
    border: var(--cin-border);
    border-radius: var(--cin-radius);
    box-shadow: var(--cin-shadow);
    overflow: hidden;
    animation: faq-enter 0.5s ease both;
}

.faq-section:nth-child(2) { animation-delay: 0.06s; }
.faq-section:nth-child(3) { animation-delay: 0.12s; }
.faq-section:nth-child(4) { animation-delay: 0.18s; }

.faq-section__header {
    display: flex;
    align-items: center;
    gap: var(--cin-space-3);
    padding: var(--cin-space-4) var(--cin-space-5);
    background: var(--cin-paper);
    border-bottom: var(--cin-border);
}

.faq-section__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--cin-radius-sm);
    background: var(--cin-stamp-soft);
    color: var(--cin-stamp);
    font-size: 0.95rem;
    flex-shrink: 0;
}

.faq-section__title {
    margin: 0;
    font-family: var(--cin-font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--cin-ink);
    line-height: 1.25;
}

.faq-section__body {
    padding: var(--cin-space-2) var(--cin-space-5) var(--cin-space-4);
}

.faq-item {
    border-bottom: 1px solid var(--cin-line);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cin-space-4);
    padding: var(--cin-space-4) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--cin-font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cin-ink);
    line-height: 1.35;
    transition: color 0.15s ease;
}

.faq-question:hover {
    color: var(--cin-stamp);
}

.faq-question__text {
    display: flex;
    align-items: flex-start;
    gap: var(--cin-space-3);
    min-width: 0;
}

.faq-question__text i {
    color: var(--cin-stamp);
    margin-top: 0.15rem;
    flex-shrink: 0;
    font-size: 0.85rem;
    opacity: 0.85;
}

.faq-icon {
    flex-shrink: 0;
    font-size: 0.75rem;
    color: var(--cin-muted);
    transition: transform 0.2s ease, color 0.15s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
    color: var(--cin-stamp);
}

.faq-answer {
    display: none;
    padding: 0 0 var(--cin-space-4) calc(1.25rem + var(--cin-space-3));
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--cin-muted);
}

.faq-answer.is-open {
    display: block;
}

.faq-answer p {
    margin: 0 0 var(--cin-space-3);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ol,
.faq-answer ul {
    margin: var(--cin-space-2) 0;
    padding-left: 1.25rem;
}

.faq-answer li {
    margin-bottom: var(--cin-space-1);
}

.faq-answer code {
    font-size: 0.82rem;
    background: var(--cin-paper);
    border: 1px solid var(--cin-line);
    border-radius: 0.25rem;
    padding: 0.1rem 0.35rem;
    color: var(--cin-ink-soft);
}

.faq-back {
    margin-top: var(--cin-space-8);
    text-align: center;
}

@keyframes faq-enter {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .faq-intro,
    .faq-section {
        animation: none;
    }
}