/* ============================================================
   Brouo Diagnóstico — S3 Formulario (panel--dark)
   Único CTA de conversión. Voz usted formal. Split 5/12 + 7/12
   con copy izquierda (sticky en desktop) + form derecha. Submit
   POST → submit.php → webhook Zapier + reCAPTCHA invisible v3 →
   redirect /tp-diagnostico/.
   ============================================================ */

.formulario__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}

/* Col izq — copy */
.formulario__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.formulario__head-icon {
  display: block;
  width: 64px;
  height: auto;
  margin-bottom: calc(-1 * var(--space-3));
}

.formulario__h2 {
  text-align: left;
  text-wrap: balance;
}

.formulario__subhead {
  text-align: left;
}

/* Col der — form */
.formulario__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.formulario__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.formulario__field {
  display: flex;
  flex-direction: column;
}

.formulario__field input,
.formulario__field textarea,
.formulario__field select {
  font-family: inherit;
  font-size: var(--text-md);
  color: var(--text-on-dark);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  width: 100%;
  transition:
    border-color var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

.formulario__field input::placeholder,
.formulario__field textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.formulario__field input:focus,
.formulario__field textarea:focus,
.formulario__field select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.07);
}

.formulario__field textarea {
  resize: vertical;
  min-height: 140px;
  line-height: var(--lh-normal);
}

/* Select — chevron blanco custom para mantener look-and-feel del input dark */
.formulario__field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1L6 6L11 1' stroke='rgba(255,255,255,0.7)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Estado "placeholder" del select (option deshabilitado seleccionado) */
.formulario__field select:invalid,
.formulario__field select option[disabled] {
  color: rgba(255, 255, 255, 0.4);
}

.formulario__field select option {
  color: var(--color-ink);
  background: var(--color-bg);
}

/* Honeypot anti-spam: input invisible para humanos, los bots lo llenan */
.formulario__honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Submit */
.formulario__submit {
  width: 100%;
  justify-content: center;
}

/* Tablet ---------------------------------------------------- */
@media (min-width: 768px) {
  .formulario__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Desktop --------------------------------------------------- */
@media (min-width: 1024px) {
  .formulario__split {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
    align-items: start;
  }

  .formulario__copy {
    align-self: start;
    position: sticky;
    top: calc(var(--header-h-desktop) + var(--space-6));
  }
}

/* ── Validación: estado de error por campo ─────────────────── */
.formulario__error {
  display: none;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: var(--lh-normal);
  color: var(--color-error);
  letter-spacing: var(--tracking-normal);
}

.formulario__field--error .formulario__error {
  display: block;
}

.formulario__field--error input,
.formulario__field--error textarea,
.formulario__field--error select {
  border-color: var(--color-error);
}

.formulario__field--error input:focus,
.formulario__field--error textarea:focus,
.formulario__field--error select:focus {
  border-color: var(--color-error);
}

/* ── reCAPTCHA v3 ──────────────────────────────────────────────
   Ocultamos el badge flotante de Google y mostramos el aviso
   inline bajo el submit. Cumple el requisito de términos de
   Google para badge oculto:
   https://developers.google.com/recaptcha/docs/faq#id-like-to-hide-the-recaptcha-badge.-what-is-allowed
   ────────────────────────────────────────────────────────────── */
.grecaptcha-badge {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.formulario__recaptcha-disclaimer {
  margin: var(--space-4) 0 0;
  font-size: var(--text-xs);
  line-height: var(--lh-normal);
  color: var(--text-on-dark-muted);
  text-align: left;
}

.formulario__recaptcha-disclaimer a {
  color: var(--text-on-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--duration-base) var(--ease-out);
}

.formulario__recaptcha-disclaimer a:hover,
.formulario__recaptcha-disclaimer a:focus-visible {
  color: var(--color-accent);
}