/* ==========================================================================
   Boxti — Seção "Fale com a gente" (contato + formulário)
   2 colunas: copy (esquerda) + formulário (direita).
   ========================================================================== */

/* Mesmo bloco dark levemente mais claro da seção de clientes/provas/sintomas */
#contato {
    background-color: #10212a;
}

.contact__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2.5rem, 1rem + 5vw, 6rem);
    align-items: start;
}

/* Coluna esquerda ---------------------------------------------------------- */
.contact__title {
    font-size: clamp(2.25rem, 1.4rem + 3.2vw, 3.75rem);
    line-height: 1.2;
    letter-spacing: var(--ls-tight);
    margin: 0 0 var(--space-6);
}

.contact__text {
    font-size: var(--fs-body-lg);
    line-height: var(--lh-relaxed);
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-7);
    max-width: 34rem;
}

.contact__text strong {
    color: var(--color-white);
    font-weight: var(--fw-bold);
}

.contact__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact__list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--fs-body-lg);
    font-weight: var(--fw-semibold);
    color: var(--color-lime);
}

.contact__list li::before {
    content: "";
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-lime);
}

/* Formulário --------------------------------------------------------------- */
.contact-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-5);
}

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.field--full {
    grid-column: 1 / -1;
}

.field label {
    font-size: var(--fs-body);
    font-weight: var(--fw-bold);
    color: var(--color-white);
}

.field input,
.field textarea {
    width: 100%;
    padding: var(--space-4);
    background-color: rgba(13, 30, 38, 0.55);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-family: inherit;
    font-size: var(--fs-body);
    transition: border-color var(--transition-fast),
                background-color var(--transition-fast);
}

.field textarea {
    min-height: 180px;
    resize: vertical;
    line-height: var(--lh-relaxed);
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--color-text-muted);
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--color-lime);
    background-color: rgba(18, 42, 52, 0.7);
}

/* Estado de erro de validação */
.field input:user-invalid,
.field textarea:user-invalid {
    border-color: #e5484d;
}

/* Botão de envio */
.contact-form__submit {
    width: 100%;
    padding: var(--space-5);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #0e4f57 0%, #2f6e2a 100%);
    color: var(--color-white);
    font-size: var(--fs-body-lg);
    font-weight: var(--fw-semibold);
    transition: box-shadow var(--transition-base), filter var(--transition-base);
}

.contact-form__submit:hover {
    filter: brightness(1.12);
    box-shadow: var(--shadow-lime);
}

.contact-form__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Mensagem de status pós-envio */
.contact-form__status {
    margin-top: var(--space-4);
    font-size: var(--fs-body);
    min-height: 1.2em;
}

.contact-form__status[data-state="success"] {
    color: var(--color-lime);
}

.contact-form__status[data-state="error"] {
    color: #e5484d;
}

/* Responsivo --------------------------------------------------------------- */
@media (max-width: 900px) {
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 520px) {
    .contact-form__grid {
        grid-template-columns: 1fr;
    }
}