/* demo.css */
.demo-hero { padding-top: calc(var(--nav-h) + var(--section-pad)); padding-bottom: 3rem; text-align: center; display: grid; gap: 1.2rem; justify-items: center; }

.live-demo { display: grid; justify-items: center; padding-top: 1rem; }
.live-demo .phone { width: min(400px, 92vw); aspect-ratio: 9 / 16.5; }
.live-demo__note { margin-top: 1.4rem; text-align: center; }

.demo-videos { background: var(--bg-elev); border-top: 1px solid var(--line); }

/* folded start: the phone hides behind an inviting launcher bubble */
.phone--folded {
  transform: scale(.12);
  opacity: 0;
  pointer-events: none;
  position: absolute;
}
.live-demo .phone {
  transition: transform .5s cubic-bezier(.22,1,.36,1), opacity .35s ease;
  transform-origin: center top;
}
.demo-launcher {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 1rem;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--accent);
  padding: 2.5rem;
  transition: opacity .3s ease, transform .3s ease;
}
.demo-launcher.is-gone { opacity: 0; transform: scale(.8); pointer-events: none; }
.demo-launcher svg {
  width: 72px; height: 72px;
  padding: 22px;
  box-sizing: content-box;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 14px 44px -10px var(--glow);
  transition: transform .25s cubic-bezier(.22,1,.36,1);
}
.demo-launcher:hover svg { transform: scale(1.07); }
.demo-launcher__ring {
  position: absolute;
  top: 2.5rem; left: 50%;
  width: 116px; height: 116px;
  transform: translateX(-50%);
  border: 2px solid var(--accent);
  border-radius: 50%;
  animation: bubble-ring 2.2s ease-out infinite;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) { .demo-launcher__ring { animation: none; } }
@keyframes bubble-ring {
  0% { transform: translateX(-50%) scale(.95); opacity: .8; }
  75% { transform: translateX(-50%) scale(1.5); opacity: 0; }
  100% { transform: translateX(-50%) scale(1.5); opacity: 0; }
}
.demo-launcher__label {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}