/* public/css/tratamientos.css */
/* Estilos específicos de tratamientos.html */

/* ══════ FILTROS ══════ */
.filtros-section {
  background: var(--color-bg-alt);
  padding: 1.5rem 0;
  position: sticky;
  top: 74px; /* altura del header */
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.filtros-bar {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.filtros-categorias {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filtro-btn {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filtro-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.filtro-btn.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.filtro-btn__count {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.75rem;
  opacity: 0.7;
}

.filtros-buscar {
  flex: 1;
  min-width: 240px;
  max-width: 320px;
}

.filtros-buscar .form-input {
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
}

.filtros-info {
  text-align: right;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

#contadorResultados {
  font-weight: 500;
}

/* ══════ GRID (reusa .servicios-grid de landing.css) ══════ */
/* Sin cambios, se reutiliza tal cual */

/* ══════ ESTADO VACÍO ══════ */
.estado-vacio {
  text-align: center;
  padding: 4rem 1rem;
  background: #fff;
  border-radius: var(--radius-md);
  border: 2px dashed var(--color-border);
  margin-top: 2rem;
}

.estado-vacio__icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.estado-vacio h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.estado-vacio p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* ══════ ANIMACIÓN DE ENTRADA ══════ */
.servicios-grid .servicio-card {
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ══════ CTA FINAL (reusa .cta-final de maquinas.css) ══════ */
.cta-final .section__title {
  margin-bottom: 0.8rem;
}

/* ══════ RESPONSIVE ══════ */
@media (max-width: 768px) {
  .filtros-section {
    position: static;
    padding: 1rem 0;
  }

  .filtros-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.8rem;
  }

  .filtros-categorias {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.4rem;
    scrollbar-width: thin;
  }

  .filtro-btn {
    flex-shrink: 0;
  }

  .filtros-buscar {
    max-width: 100%;
  }

  .filtros-info {
    text-align: left;
    font-size: 0.8rem;
  }

  .estado-vacio {
    padding: 3rem 1rem;
  }
}