feat: Add digital signage animation to the intro section block.

theme/assets/css/main.css

@@ -3272,7 +3272,8 @@ p:last-child { margin-bottom: 0; }
   color: #fff;
 }
 /* When an image is set, remove the gradient box styling */
-.about-intro-visual.has-img {
+.about-intro-visual.has-img,
+.about-intro-visual.has-cloud-anim {
   background: none;
   box-shadow: none;
   aspect-ratio: unset;
@@ -3284,6 +3285,119 @@ p:last-child { margin-bottom: 0; }
   .about-intro-visual { max-width: 280px; margin-inline: auto; }
 }
 
+/* ── Digital Signage Animation ────────────────────────────── */
+.ds-anim-container {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  width: 100%;
+  max-width: 400px;
+  margin: 0 auto;
+  padding: 2rem 0;
+  position: relative;
+  color: var(--color-primary);
+}
+
+[data-theme="dark"] .ds-anim-container {
+  color: #fff;
+}
+
+.ds-tv, .ds-cloud {
+  position: relative;
+  z-index: 2;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.ds-tv {
+  font-size: 5rem;
+  position: relative;
+}
+
+.ds-tv-screen {
+  position: absolute;
+  top: 15%;
+  left: 10%;
+  width: 80%;
+  height: 60%;
+  background: rgba(var(--color-primary-rgb), 0.2);
+  border-radius: 4px;
+  animation: ds-screen-pulse 3s infinite alternate;
+}
+
+[data-theme="dark"] .ds-tv-screen {
+  background: rgba(255, 255, 255, 0.15);
+}
+
+@keyframes ds-screen-pulse {
+  0% { opacity: 0.4; }
+  100% { opacity: 1; }
+}
+
+.ds-cloud {
+  font-size: 4.5rem;
+  animation: ds-float 4s ease-in-out infinite;
+}
+
+@keyframes ds-float {
+  0% { transform: translateY(0); }
+  50% { transform: translateY(-8px); }
+  100% { transform: translateY(0); }
+}
+
+.ds-line {
+  flex-grow: 1;
+  height: 2px;
+  background: rgba(var(--color-primary-rgb), 0.2);
+  margin: 0 1.5rem;
+  position: relative;
+  display: flex;
+  align-items: center;
+  overflow: hidden;
+  border-radius: 2px;
+}
+
+[data-theme="dark"] .ds-line {
+  background: rgba(255, 255, 255, 0.1);
+}
+
+.ds-packet {
+  width: 12px;
+  height: 4px;
+  background: var(--color-primary);
+  border-radius: 4px;
+  position: absolute;
+  left: -20px;
+  box-shadow: 0 0 8px var(--color-primary);
+}
+
+[data-theme="dark"] .ds-packet {
+  background: #fff;
+  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
+}
+
+.ds-packet-1 { animation: ds-travel 2s linear infinite; }
+.ds-packet-2 { animation: ds-travel 2s linear infinite 0.6s; }
+.ds-packet-3 { animation: ds-travel 2s linear infinite 1.2s; }
+
+@keyframes ds-travel {
+  0% { left: -20px; opacity: 0; }
+  10% { opacity: 1; }
+  90% { opacity: 1; }
+  100% { left: 100%; opacity: 0; }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .ds-tv-screen, .ds-cloud, .ds-packet {
+    animation: none;
+  }
+  .ds-packet-1 { left: 20%; opacity: 1; }
+  .ds-packet-2 { left: 50%; opacity: 1; }
+  .ds-packet-3 { left: 80%; opacity: 1; }
+}
+
+
 /* ── 13. Contact ────────────────────────────────────────────── */
 .contact-layout {
   display: grid;