document.addEventListener('DOMContentLoaded', function() {
    const heroBlocks = document.querySelectorAll('.hero-block');

    heroBlocks.forEach(function(block) {
        const swiperContainer = block.querySelector('.swiper');

        if (!swiperContainer) return;

        const swiper = new Swiper(swiperContainer, {
            slidesPerView: 1,
            loop: true,
            grabCursor: true,
            on: {
                slideChange: function () {
                    updatePagination(block, this.realIndex);
                }
            }
        });

        // Функция обновления пагинации
        function updatePagination(block, activeIndex) {
            const paginationItems = block.querySelectorAll('.pagination-item');

            paginationItems.forEach((item, index) => {
                item.setAttribute('data-active', index === activeIndex ? 'true' : 'false');
            });
        }

        // Навигация
        const prevBtn = block.querySelector('.custom-prev');
        const nextBtn = block.querySelector('.custom-next');

        if (prevBtn) {
            prevBtn.addEventListener('click', () => swiper.slidePrev());
        }

        if (nextBtn) {
            nextBtn.addEventListener('click', () => swiper.slideNext());
        }

        // Пагинация
        block.querySelectorAll('.pagination-item').forEach((item, index) => {
            item.addEventListener('click', () => swiper.slideToLoop(index));
        });
    });
});