/* KAFABOOM iletişim butonu v4. Ayrı sınıflar, hero ve mevcut sayfa düzenine müdahale etmez. */
#kb-wa-button {
  position: fixed; z-index: 65; right: 24px; bottom: 24px;
  display: inline-flex; align-items: center; justify-content: center; gap: 11px;
  min-height: 54px; padding: 12px 17px; border: 1px solid rgba(200,240,75,.55);
  border-radius: 100px; box-sizing: border-box;
  background: #10170b; color: #c8f04b;
  font: 600 13px/1.2 'Space Grotesk', system-ui, sans-serif;
  letter-spacing: .01em; text-decoration: none; text-transform: none;
  box-shadow: 0 12px 32px rgba(0,0,0,.52),0 0 22px rgba(200,240,75,.12);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
#kb-wa-button:hover { transform: translateY(-3px); background: #182511; box-shadow: 0 16px 38px rgba(0,0,0,.55),0 0 24px rgba(200,240,75,.21); }
#kb-wa-button:focus-visible { outline: 3px solid #c8f04b; outline-offset: 4px; }
#kb-wa-button .kb-wa-icon { display:block; height: 27px; width: 27px; flex: 0 0 27px; }
#kb-wa-button .kb-wa-label { white-space: nowrap; }
@media (max-width: 768px) {
  #kb-wa-button { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom,0px));
    width: 54px; height: 54px; min-height: 54px; padding: 12px; border-radius: 50%; }
  #kb-wa-button .kb-wa-label { display: none; }
}
/* Focused form fields must never be covered by a contact button on small screens. */
@media (max-width: 768px) {
  body:has(#projectForm:focus-within) #kb-wa-button { opacity: 0; pointer-events:none; transform:translateY(80px); }
}
@media (prefers-reduced-motion: reduce) { #kb-wa-button { transition: none; } }