/* ══════════════════════════ KEYFRAMES ══════════════════════════ */

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }

@keyframes leaf-spin {
  0%   { transform: rotate(0) scale(1); }
  55%  { transform: rotate(190deg) scale(1.16); }
  100% { transform: rotate(360deg) scale(1); }
}
@keyframes leaf-unfurl {
  0%   { transform: rotate(-140deg) scale(.2); opacity: 0; }
  70%  { transform: rotate(12deg) scale(1.08); opacity: 1; }
  100% { transform: rotate(0) scale(1); opacity: 1; }
}
@keyframes word-wipe {
  from { clip-path: inset(0 100% 0 0); opacity: 0; }
  to   { clip-path: inset(0 0 0 0); opacity: 1; }
}
@keyframes line-fill { to { width: 100%; } }

@keyframes sheet-up  { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes drawer-in { from { transform: translateX(100%); } to { transform: translateX(0); } }
@keyframes modal-in {
  from { opacity: 0; transform: translate(-50%, -46%) scale(.965); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
.cmdk-panel { animation-name: cmdk-in; }
@keyframes cmdk-in {
  from { opacity: 0; transform: translateX(-50%) translateY(-14px) scale(.97); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

@keyframes toast-in  { from { opacity: 0; transform: translateY(22px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(-10px) scale(.96); } }

@keyframes pop-in { from { opacity: 0; transform: scale(.5); } to { opacity: 1; transform: scale(1); } }
@keyframes draw   { to { stroke-dashoffset: 0; } }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(63,208,126,.18); }
  50%      { box-shadow: 0 0 0 6px rgba(63,208,126,.05); }
}
@keyframes cue {
  0%   { transform: translateY(-100%); }
  55%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* ══════════════════════════ SCROLL REVEAL ══════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--rd, 0ms);
}
.reveal.in { opacity: 1; transform: none; }

/* Cards stagger via inline --rd set by JS */
.card.reveal { transform: translateY(34px) scale(.985); }
.card.reveal.in { transform: none; }

/* Hero title lines rise out of their mask */
.hero-title .line { transform: translateY(105%); opacity: 1; transition: transform 1.1s var(--ease-out); transition-delay: var(--rd, 0ms); }
.hero-title .line.in { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .hero-title .line { opacity: 1 !important; transform: none !important; transition: none !important; }
  .curtain, .curtain * { animation: none !important; }
  .btn-primary::after { display: none; }
}

/* ══════════════════════════ MICRO ══════════════════════════ */

.tilt { transition: transform var(--t) var(--ease-out); transform-style: preserve-3d; }

@keyframes shimmer {
  0%   { background-position: -220% 0; }
  100% { background-position: 220% 0; }
}
.skeleton {
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 220% 100%;
  animation: shimmer 1.5s linear infinite;
}

/* Season crossfade: the whole page eases when --accent changes */
body, .section, .card, .btn, .leaf-path {
  transition-property: background-color, color, border-color, fill;
  transition-duration: var(--t-slow);
  transition-timing-function: var(--ease-out);
}
