/* ============================================================
   CONTATO
   ============================================================ */

.contact {
  background: var(--color-branco);
  padding: var(--spacing-2xl) 0;
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

/* ── Informações de contato ─────────────────────────────── */
.contact-info .section-label {
  color: var(--color-dourado);
}

.contact-info .section-title {
  color: var(--color-petroleo);
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-md);
}

.contact-intro {
  font-size: var(--text-md);
  color: #4A4A4A;
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-base);
  color: var(--color-petroleo);
  transition: color var(--transition-fast);
  font-weight: 400;
}

.contact-link:hover {
  color: var(--color-dourado);
}

.contact-link-icon {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--color-dourado);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.contact-link:hover .contact-link-icon {
  background: var(--color-dourado);
}

.contact-link-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-dourado);
  stroke-width: 2;
  fill: none;
  transition: stroke var(--transition-fast);
}

.contact-link:hover .contact-link-icon svg {
  stroke: var(--color-petroleo);
}

/* ── Formulário ─────────────────────────────────────────── */
.contact-form-wrap {
  background: var(--color-cinza-claro);
  padding: var(--spacing-xl);
  border-top: 3px solid var(--color-dourado);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-petroleo);
}

.form-label .required {
  color: #C0392B;
  margin-left: 2px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px var(--spacing-sm);
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-preto);
  background: var(--color-branco);
  transition: border-color var(--transition-fast);
  outline: none;
  min-height: 52px;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-dourado);
}

.form-input.error,
.form-textarea.error {
  border-color: #C0392B;
}

.form-error {
  font-size: var(--text-sm);
  color: #C0392B;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* ── Botão submit ───────────────────────────────────────── */
.contact-form .btn {
  width: 100%;
  position: relative;
  overflow: hidden;
}

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

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(18, 42, 54, 0.3);
  border-top-color: var(--color-petroleo);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-spinner {
  display: block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Mensagem de sucesso/erro ───────────────────────────── */
.form-feedback {
  display: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.5;
}

.form-feedback.success {
  display: block;
  background: rgba(68, 102, 79, 0.1);
  border: 1.5px solid var(--color-musgo);
  color: var(--color-musgo);
}

.form-feedback.error {
  display: block;
  background: rgba(192, 57, 43, 0.08);
  border: 1.5px solid #C0392B;
  color: #C0392B;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .contact .container {
    grid-template-columns: 1fr;
    padding: 0 var(--padding-mobile);
  }

  .contact-form-wrap {
    padding: var(--spacing-lg) var(--spacing-md);
  }
}