feat(contact-card): hover lift + soft accent glow (match mp-card)

public/css/main.css

@@ -4459,7 +4459,7 @@ html[data-radius="strong"] .skill-task-card__solution {
   text-decoration: none;
   overflow: hidden;
   isolation: isolate;
-  transition: border-color 0.22s ease;
+  transition: border-color 0.22s ease, transform 0.28s ease, box-shadow 0.28s ease;
 }
 
 /* Бренд канала = цвет из соответствующей иконки (см. SVG в assets/shared/icons/) */
@@ -4502,6 +4502,10 @@ html[data-radius="strong"] .skill-task-card__solution {
 .contact-card:hover,
 .contact-card:focus-visible {
   border-color: color-mix(in srgb, var(--contact-brand) 58%, var(--line));
+  transform: translateY(-5px);
+  z-index: 2;
+  box-shadow: 0 8px 18px -10px color-mix(in srgb, var(--accent) 28%, transparent),
+              0 2px 6px -3px color-mix(in srgb, var(--accent) 14%, transparent);
 }
 
 @media (prefers-reduced-motion: reduce) {