/* Componentes reutilizables — comportamiento y estados según Documento Operativo 09.4 y 08.6 */

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-s);
  border: none;
  border-radius: var(--radius-md);
  font: var(--type-small);
  font-weight: 600;
  padding: var(--space-m) var(--space-l);
  transition: background-color var(--motion-fast), opacity var(--motion-fast), transform var(--motion-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
}

.btn-primary:active {
  background: #1B1D21;
}

.btn-primary:disabled {
  background: var(--color-bg-alt);
  color: rgba(43, 43, 43, 0.4);
  box-shadow: none;
  cursor: not-allowed;
}

.btn-primary.is-loading {
  color: transparent;
  position: relative;
  pointer-events: none;
}

.btn-primary.is-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--color-white);
  animation: btn-spin 700ms linear infinite;
}

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

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent-soft);
}

.btn-secondary:disabled {
  color: rgba(43, 43, 43, 0.4);
  border-color: var(--color-bg-alt);
  cursor: not-allowed;
}

/* ---------- Sellos de confianza ---------- */

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-m) var(--space-l);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  font: var(--type-small);
  color: var(--color-text-primary);
}

.trust-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- Tarjetas (portafolio / confianza / FAQ) ---------- */

.card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-bg-alt);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card--clickable {
  cursor: pointer;
  transition: box-shadow var(--motion-fast), transform var(--motion-fast), border-color var(--motion-fast);
}

.card--clickable:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--open {
  border-color: var(--color-accent);
}

/* ---------- Chips (filtros / selector de personalización) ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  background: var(--color-bg-base);
  color: var(--color-text-primary);
  font: var(--type-small);
  font-weight: 600;
  padding: var(--space-s) var(--space-m);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--motion-fast), color var(--motion-fast), box-shadow var(--motion-fast), transform var(--motion-fast), border-color var(--motion-fast);
}

.chip:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  border-color: var(--color-accent);
}

.chip.is-active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* ---------- Acordeón (Centro de Confianza / FAQ) ---------- */

.accordion {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: var(--space-l);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
}

.accordion-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--color-text-primary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-icon::before {
  width: 14px;
  height: 2px;
}

.accordion-icon::after {
  width: 2px;
  height: 14px;
  transition: transform var(--motion-standard);
}

.card--open .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--motion-standard);
}

.accordion-panel-inner {
  padding: 0 var(--space-l) var(--space-l);
}

/* ---------- Iconografía inline (SVG con currentColor) ---------- */
/* Los íconos se incrustan como <svg stroke="currentColor">, así heredan
   siempre el color del contenedor sin depender del soporte de mask-image. */

.trust-icon {
  display: inline-flex;
  flex-shrink: 0;
}

.trust-icon svg {
  width: 22px;
  height: 22px;
  display: block;
}

/* ---------- Timeline (Bloque 5) ---------- */
/* Los íconos van en gris oxford (acento) por defecto y cambian a un gris
   claro al pasar el mouse (desktop) o al deslizar el dedo sobre el paso
   (mobile) — ver timeline.js. */

.timeline-node-icon {
  background: var(--color-bg-alt);
  color: var(--color-accent);
  transition: color var(--motion-standard), background-color var(--motion-standard);
}

.timeline-step.is-highlighted .timeline-node-icon {
  color: var(--color-gray-light);
  background: var(--color-bg-base);
}

.timeline-line-fill {
  background: var(--color-hairline);
}

/* ---------- Overlay / Modal / Lightbox ---------- */

.overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-l);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--motion-panel);
  z-index: 200;
}

.overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.overlay-panel {
  background: var(--color-bg-base);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px);
  transition: transform var(--motion-panel);
}

.overlay.is-open .overlay-panel {
  transform: translateY(0);
}

.overlay-panel--wide {
  max-width: 720px;
}

@media (max-width: 767px) {
  .overlay {
    padding: 0;
  }
  .overlay-panel {
    max-width: none;
    width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }
}

/* Modal de tarjetas del Centro de Confianza (Bloque 7): siempre un recuadro
   centrado con fondo oscurecido detrás, nunca a pantalla completa — para que
   se sienta como una ventana flotante sobre la landing, no como salir de ella. */
@media (max-width: 767px) {
  .overlay--centered {
    padding: var(--space-l);
  }
}

.overlay-panel--card {
  max-width: 360px;
  width: 100%;
  height: auto;
  max-height: 80vh;
  border-radius: var(--radius-lg);
}

.overlay-close {
  background: transparent;
  border: none;
  padding: var(--space-s);
}

/* ---------- Formulario ---------- */

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

.field label {
  font: var(--type-small);
  font-weight: 600;
}

.field input,
.field select {
  font: var(--type-body);
  padding: var(--space-m);
  border: 1px solid var(--color-bg-alt);
  border-radius: var(--radius-md);
  background: var(--color-white);
  transition: border-color var(--motion-fast);
}

.field input:focus,
.field select:focus {
  border-color: var(--color-accent);
  outline: none;
}

.field.has-error input,
.field.has-error select {
  border-color: var(--color-error);
}

.field-error {
  font: var(--type-caption);
  color: var(--color-error);
}

/* ---------- Estados del sistema (cobertura) ---------- */

.status-panel {
  text-align: center;
  padding: var(--space-l);
}

.status-panel .h3 {
  margin-bottom: var(--space-s);
}

.status-panel--success .h3 {
  color: var(--color-success);
}