/**
 * form-business.css
 *
 * Propósito: Estilos del formulario "Participa" (particpa)
 * Depende de: variables.css, core.css
 * Usado en: pages/particpa.php (vía home-layout)
 */

/* ========================================
   CONTENEDOR PRINCIPAL
   ======================================== */

.form-page {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.form-page__header {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

/* Icono y título en la misma línea */
.form-page__heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.form-page__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  border-radius: 50%;
}

.form-page__icon img {
  width: 26px;
  height: 26px;
}

.form-page__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 0;
}

.form-page__subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
}

/* ========================================
   FORMULARIO
   ======================================== */

.business-form {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
}

.form-section {
  margin-bottom: var(--spacing-2xl);
}

.form-section:last-of-type {
  margin-bottom: 0;
}

.form-section__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary-light);
  margin-bottom: var(--spacing-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

/* ========================================
   CAMPOS
   ======================================== */

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

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

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.form-label .required-mark {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-sizing: border-box;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(38, 106, 139, 0.15);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(224, 45, 71, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23809496' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  padding-right: calc(var(--spacing-md) * 3);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  display: none;
}

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

/* ========================================
   ESTADO DEL FORMULARIO
   ======================================== */

.form-status {
  display: none;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  text-align: center;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.form-status.is-visible {
  display: flex;
  flex-direction: column;
}

.form-status--success {
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success);
}

.form-status--error {
  background-color: var(--color-danger-bg);
  border: 1px solid var(--color-danger-border);
  color: var(--color-danger);
}

.form-status__icon {
  font-size: 2rem;
  line-height: 1;
}

.form-status__title {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
}

.form-status__message {
  color: inherit;
  opacity: 0.9;
}

/* ========================================
   ACCIONES DEL FORMULARIO
   ======================================== */

.form-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-xl);
}

.form-actions .btn {
  min-width: 160px;
}

.btn--loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn--loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: var(--spacing-sm);
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
  vertical-align: middle;
}

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

/* ========================================
   HONEYPOT (OCULTO)
   ======================================== */

.form-honeypot {
  position: absolute;
  left: -9999px;
  visibility: hidden;
}

/* ========================================
   NOTA PRIVACIDAD
   ======================================== */

.form-privacy {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  text-align: center;
  margin-top: var(--spacing-lg);
}

.form-privacy a {
  color: var(--color-primary);
}

/* ========================================
   MAPA INTERACTIVO
   ======================================== */

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--spacing-md) 0;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* ========================================
   ETIQUETAS OPCIONALES
   ======================================== */

.form-section__title .form-section__optional {
  font-weight: 400;
  opacity: 0.7;
}

/* ========================================
   ASISTENTE MULTI-PASO (PARTICIPA)
   ======================================== */

/* Paso: ocultar los no activos */
.participa-step {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.participa-step:not(.participa-step--active) {
  display: none;
}

/* Barra de progreso */
.participa-progress {
  margin-bottom: var(--spacing-xl);
}

.participa-progress__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.participa-progress__step {
  flex: 1 1 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  text-align: center;
  cursor: default;
}

/* Línea conectora */
.participa-progress__step::before {
  content: "";
  position: absolute;
  top: 17px;
  left: -50%;
  width: 100%;
  height: 3px;
  background: var(--color-border);
  z-index: 0;
}

.participa-progress__step:first-child::before {
  display: none;
}

.participa-progress__dot {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  color: var(--color-text-light);
  font-weight: var(--font-weight-bold);
}

.participa-progress__step.is-active {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.participa-progress__step.is-active .participa-progress__dot {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff;
}

.participa-progress__step.is-done {
  color: var(--color-primary);
}

.participa-progress__step.is-done::before {
  background: var(--color-primary);
}

.participa-progress__step.is-done .participa-progress__dot {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff;
}

/* Etiqueta de cada paso: oculta en móvil (ahorra sitio), visible desde 30rem. */
.participa-progress__label {
  display: none;
}

/* Navegación interna de cada paso */
.participa-step__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

/* «Anterior» se empuja a la izquierda */
.participa-step__nav [data-nav="prev"] {
  margin-right: auto;
}

/* ========================================
   RESPONSIVE (mobile-first, ascendente)
   ======================================== */

@media (min-width: 30rem) {
  .participa-progress__label {
    display: block;
  }
}

@media (min-width: 48rem) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 64rem) {
  .form-page {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .business-form {
    padding: var(--spacing-lg);
  }

  .form-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .form-actions .btn {
    width: 100%;
    text-align: center;
  }

  .map-container {
    height: 300px;
  }
}