/* ============================================
   INTRO ANIMATION — Berry bounce reveal
   ============================================ */

#intro-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--cream);
  overflow: hidden;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

#intro-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Berries fall from above and bounce around the whole screen */
.berry-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: opacity 0.6s var(--ease-out);
}
.berry-field.settle {
  opacity: 0.55;
}

.fall-berry {
  position: absolute;
  top: -120px;
  left: var(--bx);
  width: var(--bsize);
  height: var(--bsize);
  border-radius: 50%;
  background: var(--bcolor, var(--berry));
  opacity: 0;
  will-change: transform, opacity;
}

.fall-berry.drop {
  opacity: 1;
  animation: berryFall var(--bdur, 1.6s) var(--bdelay, 0s) cubic-bezier(0.33, 0, 0.2, 1) forwards;
}

.fall-berry .shine {
  position: absolute;
  width: 26%;
  height: 26%;
  background: rgba(255,255,255,0.55);
  border-radius: 50%;
  top: 18%;
  left: 20%;
}

/* Bounce keyframes: drop to floor (var(--bfloor)), bounce, settle.
   Horizontal drift via --bdrift gives it a tossed, scattering feel. */
@keyframes berryFall {
  0%    { transform: translate(0, 0) scale(1); opacity: 0; }
  4%    { opacity: 1; }
  38%   { transform: translate(calc(var(--bdrift) * 0.4), var(--bfloor)) scale(1); }
  52%   { transform: translate(calc(var(--bdrift) * 0.55), calc(var(--bfloor) - var(--bbounce1))) scale(1.02); }
  68%   { transform: translate(calc(var(--bdrift) * 0.75), var(--bfloor)) scale(0.99); }
  79%   { transform: translate(calc(var(--bdrift) * 0.85), calc(var(--bfloor) - var(--bbounce2))) scale(1.01); }
  90%   { transform: translate(var(--bdrift), var(--bfloor)) scale(1); }
  96%   { transform: translate(var(--bdrift), calc(var(--bfloor) - var(--bbounce3))) scale(1); }
  100%  { transform: translate(var(--bdrift), var(--bfloor)) scale(1); opacity: 1; }
}

/* Wordmark appears once berries have mostly landed */
.intro-stage {
  position: relative;
  width: min(640px, 86vw);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  height: 100%;
  margin: 0 auto;
  pointer-events: none;
}

.intro-wordmark {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-bounce);
  filter: drop-shadow(0 0 22px var(--cream)) drop-shadow(0 0 40px var(--cream));
}
.intro-wordmark img {
  width: clamp(220px, 38vw, 380px);
  height: auto;
  display: block;
}
.intro-wordmark.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Skip button */
.intro-skip {
  position: absolute;
  bottom: 2.2rem;
  right: 2.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.6;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity 0.3s;
  z-index: 3;
}
.intro-skip:hover { opacity: 1; }

@media (max-width: 600px) {
  .intro-wordmark img { width: clamp(180px, 58vw, 260px); }
}