/* —— Sobre nós (fundo branco) —— */
.sobre {
    position: relative;
    z-index: 2;
    background: #ffffff;
    border-top: 1px solid var(--slate-200);
}

.sobre__inner {
    max-width: 72rem;
    margin: 0 auto;
    padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 3rem);
}

.sobre__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
    margin-bottom: 2.5rem;
}

.sobre__header--center {
    max-width: 42rem;
    margin-inline: auto;
}

.sobre__eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.sobre__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--text);
    max-width: 20ch;
}

.sobre__lead {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.7;
    color: var(--text-muted);
    max-width: 46ch;
}

.sobre__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: left;
}

.sobre__card {
    padding: 1.25rem 1.375rem;
    border-radius: var(--radius);
    height: 100%;
}

.sobre__card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.sobre__card-text {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.sobre__cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--slate-200);
}

.sobre__cta-text {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 36ch;
    line-height: 1.6;
}

/* Revelar ao rolar */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.7s var(--fade-ease),
        transform 0.7s var(--fade-ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .sobre__title,
    .sobre__lead {
        max-width: none;
    }

    .sobre__grid {
        grid-template-columns: 1fr;
        max-width: 22rem;
        margin-inline: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}