/* ===================== */
/* Carrusel de Promociones */
/* ===================== */

.promos-section {
  display: none; /* JS lo muestra solo si hay promociones vigentes */
  margin: 24px 0;
}

.promos-titulo {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.promos-carrusel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.promos-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  padding: 4px 2px 12px;
  flex: 1;
}

.promos-track::-webkit-scrollbar {
  height: 6px;
}
.promos-track::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.promo-nav {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}
.promo-nav:hover {
  background: var(--primary-color);
  color: #fff;
}

.promo-card {
  scroll-snap-align: start;
  flex: 0 0 260px;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.promo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.promo-card-imagen {
  position: relative;
  width: 100%;
  height: 160px;
  background: #f1f5f9;
  overflow: hidden;
}

.promo-card-imagen img,
.promo-card-imagen .promo-slide {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.promo-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}
.promo-slide.activa {
  opacity: 1;
}

.promo-badge-ahorro {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--success-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.promo-card-info {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.promo-card-nombre {
  font-size: 1.02rem;
  color: var(--text-primary);
}

.promo-card-descripcion {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.promo-card-precios {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 2px;
}

.promo-precio-lista {
  color: var(--text-secondary);
  text-decoration: line-through;
  font-size: 0.85rem;
}

.promo-precio-promo {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.1rem;
}

.btn-promo-detalle {
  margin-top: 6px;
  padding: 8px 12px;
  border: 1px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}
.btn-promo-detalle:hover {
  background: var(--primary-color);
  color: #fff;
}

/* Badge "Promo" dentro del carrito de compras */
.carrito-badge-promo {
  display: inline-block;
  background: var(--success-color);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 999px;
  vertical-align: middle;
  margin-right: 4px;
}

/* Detalle de composición de una promo dentro del carrito (sin precios) */
.carrito-item-composicion {
  color: var(--text-secondary);
  font-size: 0.78rem;
  margin: 2px 0 0;
  line-height: 1.4;
}

/* Ancla para el slideshow (.promo-slide con position:absolute) cuando una
   promo sin imagen propia se agrega al carrito — ver carrito.js */
.carrito-item-imagen {
  position: relative;
}

/* ===================== */
/* Modal: Detalle de Promoción */
/* ===================== */

.modal-promo-detalle {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-promo-detalle-content {
  background: var(--card-bg);
  border-radius: 12px;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
  box-shadow: var(--shadow-lg);
}

.modal-promo-detalle-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.promo-detalle-descripcion {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.promo-detalle-lista {
  margin: 0 0 14px 18px;
  color: var(--text-primary);
}
.promo-detalle-lista li {
  margin-bottom: 4px;
}

.promo-detalle-precios {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}
.promo-detalle-precios .promo-precio-promo {
  font-size: 1.3rem;
}

.modal-promo-detalle-footer {
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-promo-detalle-footer label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.modal-promo-detalle-footer input {
  width: 70px;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

@media (max-width: 600px) {
  .promo-card {
    flex-basis: 220px;
  }
  .promo-nav {
    display: none; /* en mobile se navega con swipe/scroll táctil */
  }
}