/* ==========================================================================
   AGENDA — formulario en tres pasos. Reutiliza contact.css (tarjeta, campos, casillas, errores).
   Aquí: indicador de pasos, tarjetas de actividad, grupos por actividad y navegación entre pasos.
   ========================================================================== */

/* --- Indicador de pasos (columna izquierda) --------------------------------------- */

.agenda-steps .contact__num {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  letter-spacing: 0;
  transition:
    background-color var(--duration-normal) var(--ease-out),
    color var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}

.agenda-steps .contact__step {
  align-items: start;
}

.agenda-steps .is-current .contact__num {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-white);
}

.agenda-steps .is-done .contact__num {
  background: var(--color-gold-pale);
  border-color: var(--color-gold);
  color: var(--color-on-gold);
}

/* Tablet y móvil: los pasos se vuelven una fila compacta (número + título) que hace de indicador de progreso */
@media (max-width: 63.99rem) {
  .agenda-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
    border-bottom: 0;
  }

  .agenda-steps .contact__step {
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
    gap: var(--space-2);
    padding-block: var(--space-3) 0;
    border-top: 2px solid var(--line);
  }

  .agenda-steps .contact__step.is-current {
    border-top-color: var(--color-navy);
  }

  .agenda-steps .contact__step.is-done {
    border-top-color: var(--color-gold);
  }

  .agenda-steps .contact__step-text {
    display: none;
  }

  .agenda-steps .contact__step-title {
    font-size: var(--text-sm);
    line-height: 1.2;
  }

  /* El aviso "¿solo una pregunta?" se queda para escritorio: aquí estorbaría entre los pasos y el formulario */
  .contact__aside-link {
    display: none;
  }
}

.contact__aside-link {
  margin-top: var(--space-5);
  font: 400 var(--text-sm) / 1.55 var(--font-ui);
  color: var(--color-ink-soft);
}

.contact__aside-link a {
  color: var(--color-steel);
  text-decoration: underline;
  text-decoration-color: var(--color-gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

/* --- Pasos ------------------------------------------------------------------------------ */

.step {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.step[hidden] {
  display: none;
}

.step__title {
  padding: 0;
  font: 700 clamp(1.6rem, 1.2rem + 1.5vw, 2.25rem) / 1.05 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--color-navy);
}

.step__title:focus {
  outline: none;
}

.step__lead {
  margin-top: var(--space-2);
  font: 400 var(--text-sm) / 1.5 var(--font-ui);
  color: var(--color-ink-soft);
}

.step__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  margin-top: var(--space-6);
}

.step__nav .btn {
  min-height: 3.25rem;
  padding-inline: 1.8rem;
}

.step__nav .btn--back {
  margin-right: auto;
}

/* --- Tarjetas de actividad (paso 1) -------------------------------------------------------- */

.pick-grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.pick {
  position: relative;
}

.pick input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.pick__body {
  display: grid;
  align-content: start;
  gap: 0.4rem;
  height: 100%;
  padding: var(--space-4);
  background: var(--color-paper);
  border: 1px solid var(--line-strong);
  transition:
    background-color var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.pick__num {
  font: 500 var(--text-xs) / 1 var(--font-ui);
  letter-spacing: 0.22em;
  color: #8a6420;
}

.pick__title {
  font: 700 var(--text-lg) / 1.15 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--color-navy);
}

.pick__text {
  font: 400 var(--text-sm) / 1.45 var(--font-ui);
  color: var(--color-ink-soft);
}

@media (hover: hover) {
  .pick:hover input:not(:checked) + .pick__body {
    background: var(--color-paper-deep);
    border-color: var(--color-ink);
    transform: translateY(-2px);
  }
}

.pick input:checked + .pick__body {
  background: var(--color-navy);
  border-color: var(--color-navy);
  box-shadow: inset 0 -3px 0 var(--color-gold);
}

.pick input:checked + .pick__body .pick__num {
  color: var(--color-gold-soft);
}

.pick input:checked + .pick__body .pick__title {
  color: var(--color-white);
}

.pick input:checked + .pick__body .pick__text {
  color: color-mix(in srgb, var(--color-white) 84%, transparent);
}

.pick input:focus-visible + .pick__body {
  outline: 2px solid var(--color-steel);
  outline-offset: 2px;
}

/* --- Grupos de campos según la actividad (paso 2) ------------------------------------------- */

.step-group {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  animation: page-in 0.5s var(--ease-out) both;
}

.step-group[hidden] {
  display: none;
}

.req-event[hidden] {
  display: none;
}

@media (min-width: 48rem) {
  .pick-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .step-group {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}