From 8f43b6c584076f1ab9b78bc42f248ec0d7e1110a Mon Sep 17 00:00:00 2001
From: Matt Batchelder <matt@buzzbee.dev>
Date: Sat, 21 Feb 2026 16:47:11 -0500
Subject: [PATCH] Sync: implement scroll-reveal animations for cards with
 responsive visibility adjustments

---
 theme/assets/css/main.css | 19 +++++++++++++++++++
 theme/assets/js/main.js   | 32 +++++++++++++++++++++++---------
 2 files changed, 42 insertions(+), 9 deletions(-)

diff --git a/theme/assets/css/main.css b/theme/assets/css/main.css
index 2ec851e..7033a67 100644
--- a/theme/assets/css/main.css
+++ b/theme/assets/css/main.css
@@ -97,6 +97,17 @@ img, video { max-width: 100%; display: block; }
 a { color: inherit; text-decoration: none; transition: color var(--transition); }
 a:hover { color: var(--color-primary); }
 
+/* ── Scroll-reveal animation classes ───────────────────────── */
+.scroll-hidden {
+  opacity: 0;
+  transform: translateY(24px);
+}
+.scroll-visible {
+  opacity: 1;
+  transform: translateY(0);
+  transition: opacity .5s ease, transform .5s ease;
+}
+
 /* Smooth theme transition */
 body,
 .site-header,
@@ -4128,6 +4139,14 @@ p:last-child { margin-bottom: 0; }
   50%      { transform: translateY(-50%) scale(1.08); }
 }
 
+/* ── Responsive scale-down ── */
+@media (max-width: 900px) {
+  .cam-stage { transform: scale(0.85); transform-origin: center center; }
+}
+@media (max-width: 640px) {
+  .cam-stage { transform: scale(0.72); transform-origin: center center; }
+}
+
 /* ── Reduced-motion ── */
 @media (prefers-reduced-motion: reduce) {
   .cam-subject--2, .cam-subject--3,
diff --git a/theme/assets/js/main.js b/theme/assets/js/main.js
index a5349fb..d536b0b 100644
--- a/theme/assets/js/main.js
+++ b/theme/assets/js/main.js
@@ -134,17 +134,31 @@ document.addEventListener('DOMContentLoaded', () => {
   const cards = document.querySelectorAll('.oribi-card, .feature-card, .industry-card, .pricing-card, .value-card, .platform-row');
   if (cards.length && 'IntersectionObserver' in window &&
       !window.matchMedia('(prefers-reduced-motion: reduce)').matches) {
-    cards.forEach(c => { c.style.opacity = '0'; c.style.transform = 'translateY(24px)'; c.style.transition = 'opacity .5s ease, transform .5s ease'; });
-    const io = new IntersectionObserver((entries) => {
-      entries.forEach(entry => {
-        if (entry.isIntersecting) {
-          entry.target.style.opacity   = '1';
-          entry.target.style.transform = 'translateY(0)';
-          io.unobserve(entry.target);
+    cards.forEach(c => c.classList.add('scroll-hidden'));
+    /* Use rAF to ensure the class is applied before observing – avoids
+       Safari quirk where elements already in-viewport don't fire. */
+    requestAnimationFrame(() => {
+      const io = new IntersectionObserver((entries) => {
+        entries.forEach(entry => {
+          if (entry.isIntersecting) {
+            entry.target.classList.remove('scroll-hidden');
+            entry.target.classList.add('scroll-visible');
+            io.unobserve(entry.target);
+          }
+        });
+      }, { threshold: 0.05, rootMargin: '0px 0px 80px 0px' });
+      cards.forEach(c => io.observe(c));
+    });
+    /* Safety net: reveal any still-hidden elements after 4 s so content
+       is never permanently invisible (e.g. iOS Safari edge-cases). */
+    setTimeout(() => {
+      cards.forEach(c => {
+        if (c.classList.contains('scroll-hidden')) {
+          c.classList.remove('scroll-hidden');
+          c.classList.add('scroll-visible');
         }
       });
-    }, { threshold: 0.1, rootMargin: '0px 0px 60px 0px' });
-    cards.forEach(c => io.observe(c));
+    }, 4000);
   }
 });