document.addEventListener('DOMContentLoaded', function () {
  new Swiper('.swiper-container', {
    slidesPerView: 1,
    spaceBetween: 20,
    breakpoints: {
      576: { slidesPerView: 2 },
      768: { slidesPerView: 3 },
      1200: { slidesPerView: 4 }
    },
    navigation: {
      nextEl: '.swiper-button-next',
      prevEl: '.swiper-button-prev'
    },
    loop: false
  });
});
