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wp.domReady(function () { |
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/* ── Filter ─────────────────────────────────────────────────────────────── */ |
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document.querySelectorAll('.bkbg-pg-wrapper').forEach(function (wrapper) { |
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var filterBtns = wrapper.querySelectorAll('.bkbg-pg-filter-btn'); |
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var cards = wrapper.querySelectorAll('.bkbg-pg-card'); |
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|
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filterBtns.forEach(function (btn) { |
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btn.addEventListener('click', function () { |
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var filter = btn.getAttribute('data-filter'); |
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|
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filterBtns.forEach(function (b) { b.classList.remove('is-active'); }); |
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btn.classList.add('is-active'); |
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|
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cards.forEach(function (card) { |
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if (filter === '*') { |
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card.classList.remove('bkbg-pg-hidden'); |
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} else { |
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var cat = card.getAttribute('data-category') || ''; |
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if (cat === filter) { |
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card.classList.remove('bkbg-pg-hidden'); |
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} else { |
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card.classList.add('bkbg-pg-hidden'); |
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} |
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} |
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}); |
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}); |
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}); |
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|
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/* ── Animate on scroll ──────────────────────────────────────────────── */ |
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var animCards = wrapper.querySelectorAll('.bkbg-pg-anim'); |
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if (!animCards.length) return; |
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|
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var io = new IntersectionObserver(function (entries) { |
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entries.forEach(function (entry, idx) { |
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if (entry.isIntersecting) { |
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setTimeout(function () { |
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entry.target.classList.add('bkbg-pg-visible'); |
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}, idx * 80); |
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io.unobserve(entry.target); |
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} |
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}); |
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}, { threshold: 0.1 }); |
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|
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animCards.forEach(function (card) { io.observe(card); }); |
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}); |
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}); |
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