.contacto {
  position: relative;
  padding-block: var(--space-section);
  background: var(--color-paper);
  border-top: 1px solid var(--color-ink-a08);
}

.contacto__head {
  max-width: 60ch;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}
.contacto__head .eyebrow { display: block; margin-bottom: 1.25rem; color: var(--color-gold-text); }
.contacto__title {
  font-size: var(--fs-display-lg);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  color: var(--color-black);
}
.contacto__intro {
  color: var(--color-dark-grey);
  font-size: var(--fs-body-lg);
  max-width: 48ch;
  line-height: var(--lh-normal);
}

.contacto__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: clamp(3rem, 6vw, 5.5rem);
  align-items: start;
}

/* ===================== FORMULARIO ===================== */
.form-wrap {
  position: relative;
}

.form-progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.form-progress__track {
  position: relative;
  flex: 1;
  height: 1px;
  background: var(--color-ink-a12);
}
.form-progress__fill {
  position: absolute;
  inset: 0;
  width: 20%;
  background: var(--color-gold);
  transform-origin: left;
  transition: width var(--dur-base) var(--ease-elegant);
}
.form-progress__count {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: var(--ls-wide);
  color: var(--color-dark-grey);
  white-space: nowrap;
}
.form-progress__count strong { color: var(--color-gold-text); }

/* Chips resumen de respuestas ya dadas */
.form-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}
.form-summary:empty { display: none; margin-bottom: 0; }

.form-summary__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--color-ink-a12);
  border-radius: 999px;
  background: transparent;
  color: var(--color-dark-grey);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  transition: border-color var(--dur-fast) var(--ease-elegant), color var(--dur-fast) var(--ease-elegant);
}
.form-summary__chip:hover {
  border-color: var(--color-gold-a30);
  color: var(--color-black);
}
.form-summary__chip strong { color: var(--color-black); font-weight: 500; }
.form-summary__chip svg { width: 10px; height: 10px; opacity: 0.6; }

.form-step {
  animation: stepIn 0.45s var(--ease-elegant);
}
.form-step[hidden] { display: none; }

@keyframes stepIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Transición entre el formulario y el estado de éxito tras el envío */
#titan-form,
.form-progress,
.form-summary {
  transition: opacity 260ms var(--ease-elegant);
}
#titan-form.is-fading,
.form-progress.is-fading,
.form-summary.is-fading {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .form-step { animation: none; }
  #titan-form,
  .form-progress,
  .form-summary {
    transition: none;
  }
}

.form-step__legend {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  color: var(--color-black);
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding: 0;
}

.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.choice { position: relative; }
.choice__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
.choice__label {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--color-ink-a12);
  border-radius: var(--radius-sm);
  color: var(--color-black);
  font-size: 0.92rem;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-elegant),
              background-color var(--dur-fast) var(--ease-elegant),
              color var(--dur-fast) var(--ease-elegant),
              transform var(--dur-fast) var(--ease-elegant);
}
.choice__label:hover { border-color: var(--color-gold-a30); }
.choice__label:active { transform: scale(0.97); }
.choice__input:focus-visible + .choice__label {
  outline: 1px solid var(--color-gold);
  outline-offset: 2px;
}
.choice__input:checked + .choice__label {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
  font-weight: 600;
}

.field {
  margin-bottom: 1.5rem;
}
.field__label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--color-dark-grey);
  margin-bottom: 0.6rem;
}
.field__label .opt { opacity: 0.6; font-size: 0.75rem; }

.field__input,
.field__textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-ink-a12);
  border-radius: 0;
  padding: 0.75rem 0.1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-black);
  transition: border-color var(--dur-fast) var(--ease-elegant);
}
.field__textarea {
  resize: vertical;
  min-height: 120px;
  line-height: var(--lh-normal);
}
.field__input::placeholder,
.field__textarea::placeholder {
  color: var(--color-dark-grey);
  opacity: 0.6;
}
.field__input:focus,
.field__textarea:focus {
  border-color: var(--color-gold);
}
.field__input:focus-visible,
.field__textarea:focus-visible {
  outline: 1px solid var(--color-gold-text);
  outline-offset: 2px;
}
.field.has-error .field__input,
.field.has-error .field__textarea {
  border-color: var(--color-error);
}

.field-error {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--color-error-text);
  min-height: 1.1em;
}

/* ---- Casilla de privacidad (obligatoria, paso 5) ---- */
.field-checkbox {
  margin-top: 0.25rem;
  margin-bottom: 1.5rem;
}
.checkbox {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.65rem;
  cursor: pointer;
}
.checkbox__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
.checkbox__box {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 0.1rem;
  border: 1px solid var(--color-ink-a12);
  border-radius: var(--radius-sm);
  position: relative;
  transition: border-color var(--dur-fast) var(--ease-elegant),
              background-color var(--dur-fast) var(--ease-elegant);
}
.checkbox__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid var(--color-black);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform var(--dur-fast) var(--ease-elegant);
}
.checkbox__input:checked + .checkbox__box {
  background: var(--color-gold);
  border-color: var(--color-gold);
}
.checkbox__input:checked + .checkbox__box::after {
  transform: rotate(45deg) scale(1);
}
.checkbox__input:focus-visible + .checkbox__box {
  outline: 1px solid var(--color-gold);
  outline-offset: 2px;
}
.checkbox__label {
  font-size: 0.85rem;
  color: var(--color-dark-grey);
  line-height: var(--lh-normal);
}
.checkbox__label a {
  color: var(--color-gold-text);
  text-decoration: underline;
  text-decoration-color: var(--color-gold-a30);
}
.checkbox__label a:hover { color: var(--color-black); }
.field-checkbox.has-error .checkbox__box {
  border-color: var(--color-error);
}

/* ---- Error de envío (fallo de red al enviar a Netlify Forms) ---- */
.form-network-error {
  margin: 0 0 1.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  color: var(--color-error-text);
  font-size: 0.85rem;
  line-height: var(--lh-normal);
}
.form-network-error[hidden] {
  display: none;
}

.form-step__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.5rem;
}
@media (max-width: 560px) {
  .form-step__grid { grid-template-columns: 1fr; }
}

.form-step__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}
.form-step__actions--end { justify-content: flex-end; }

.form-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-dark-grey);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  transition: color var(--dur-fast) var(--ease-elegant);
}
.form-back:hover { color: var(--color-gold-text); }

/* ---- Estado de éxito ---- */
.form-success {
  padding-block: clamp(2rem, 5vw, 3rem);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 320ms var(--ease-elegant), transform 320ms var(--ease-elegant);
}
.form-success.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .form-success {
    transition: none;
    transform: none;
  }
}
.form-success__label {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-black);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.form-success__text {
  color: var(--color-dark-grey);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-normal);
  max-width: 46ch;
  margin-bottom: 2.25rem;
}

/* ===================== PANEL DE CONTACTO DIRECTO ===================== */
.contacto__direct {
  border-top: 1px solid var(--color-ink-a08);
  padding-top: clamp(1.5rem, 3vw, 2rem);
}
.direct-item {
  display: block;
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--color-ink-a08);
}
.direct-item__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: var(--ls-wide);
  color: var(--color-gold-text);
  margin-bottom: 0.5rem;
}
.direct-item__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--color-black);
  transition: color var(--dur-fast) var(--ease-elegant);
}
a.direct-item:hover .direct-item__value { color: var(--color-gold-text); }
.direct-item__note {
  display: block;
  font-size: 0.72rem;
  color: var(--color-dark-grey);
  margin-top: 0.35rem;
  opacity: 0.75;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .contacto__layout {
    grid-template-columns: 1fr;
  }
  .contacto__direct {
    border-top: 1px solid var(--color-ink-a08);
    padding-top: 2rem;
  }
}

@media (max-width: 560px) {
  .choice__label { min-height: 46px; padding: 0.65rem 1rem; font-size: 0.88rem; }
  .form-step__actions { flex-wrap: wrap; }
}

/* ===================== WHATSAPP FLOTANTE ===================== */
.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.1rem 0.85rem 0.85rem;
  background: var(--color-charcoal);
  border: 1px solid var(--color-white-a12);
  border-radius: 999px;
  color: var(--color-white);
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: border-color var(--dur-fast) var(--ease-elegant),
              transform var(--dur-fast) var(--ease-elegant);
  padding-bottom: max(0.85rem, env(safe-area-inset-bottom));
}
.whatsapp-float:hover {
  border-color: var(--color-gold-a30);
  transform: translateY(-2px);
}
.whatsapp-float__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-black);
  flex-shrink: 0;
}
.whatsapp-float__icon svg { width: 17px; height: 17px; }
.whatsapp-float__label { white-space: nowrap; }

@media (max-width: 560px) {
  .whatsapp-float__label { display: none; }
  .whatsapp-float {
    padding: 0.7rem;
    border-radius: 50%;
  }
}