/* —— Contato —— */
.contato {
    position: relative;
    z-index: 2;
    background: var(--bg);
    border-top: 1px solid var(--slate-200);
}

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

.contato__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
    margin-bottom: 2rem;
}

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

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

.contato__lead {
    font-size: clamp(1rem, 2vw, 1.0625rem);
    line-height: 1.65;
    color: var(--text-muted);
    max-width: 38ch;
}

.contato__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 38rem;
    margin: 0 auto;
}

.contato__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.contato__field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.contato__field-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--slate-600);
}

.contato__input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    color: var(--heading);
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 0.875rem;
    outline: none;
    transition: border-color var(--transition), background var(--transition);
}

.contato__input::placeholder {
    color: var(--placeholder);
}

.contato__input:hover {
    border-color: var(--border-strong);
}

.contato__input:focus {
    border-color: rgba(0, 209, 79, 0.55);
    background: var(--surface);
}

.contato__input.is-invalid {
    border-color: rgba(255, 90, 90, 0.75);
}

.contato__status {
    min-height: 1.25rem;
    margin: 0.15rem 0 0;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
}

.contato__status.is-ok {
    color: var(--accent);
}

.contato__status.is-err {
    color: #ff7b7b;
}

.contato__submit:disabled {
    opacity: 0.65;
    cursor: wait;
}

.contato__input--area {
    resize: vertical;
    min-height: 8.5rem;
    line-height: 1.55;
}

.contato__submit {
    width: 100%;
    margin-top: 0.35rem;
    justify-content: center;
}

@media (max-width: 640px) {
    .contato__inner {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .contato__row {
        grid-template-columns: 1fr;
    }

    .contato__input {
        font-size: 16px;
    }
}