/* ============================================================
   animations.css — Motion primitives shared across pages.
   ============================================================ */

/* ----- keyframes ----- */
@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}
@keyframes pulse-soft {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50%      { transform: scale(1.06); opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -10px, 0); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25%      { transform: rotate(6deg); }
  75%      { transform: rotate(-6deg); }
}
@keyframes ping-soft {
  0% { transform: scale(1); opacity: 0.9; }
  80%, 100% { transform: scale(2.2); opacity: 0; }
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(31,182,165,0.5); }
  50%      { box-shadow: 0 0 0 18px rgba(31,182,165,0); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes gradient-pan {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
@keyframes scroll-hint {
  0%   { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50%  { transform: translateX(-50%) translateY(8px); opacity: 0.9; }
  100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
}
@keyframes orbit {
  to { transform: rotate(360deg); }
}

/* ----- scroll progress ----- */
.scroll-progress {
  background: linear-gradient(90deg, var(--accent-red) 0%, var(--accent-violet) 100%);
  background-size: 200% 100%;
  animation: gradient-pan 6s linear infinite;
}

/* ----- hero background ken-burns ----- */
.hero__bg img,
.hero__bg video {
  animation: kenburns 18s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes kenburns {
  0%   { transform: scale3d(1, 1, 1) translate3d(0, 0, 0); }
  100% { transform: scale3d(1.08, 1.08, 1) translate3d(-1%, -1%, 0); }
}

/* ----- mascot animations ----- */
.mascot-float  { animation: float 4s ease-in-out infinite; }
.mascot-pulse  { animation: pulse-soft 3s ease-in-out infinite; }
.mascot-wiggle { animation: wiggle 1.4s ease-in-out infinite; }
.mascot-spin-slow { animation: spin-slow 30s linear infinite; }

/* ----- hero scroll hint ----- */
.hero__scroll { animation: scroll-hint 1.8s ease-in-out infinite; }

/* ----- CTA pulse ----- */
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(200,16,46,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--d-quick) var(--ease-out-soft);
}
.btn--primary:hover::after { animation: glow-pulse 1.4s ease-out infinite; opacity: 1; }

/* ----- smart-home particle field ----- */
.particle-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.particle {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-teal);
  opacity: 0.6;
  filter: blur(0.5px);
  animation: float var(--d-particle) ease-in-out infinite;
}
.particle:nth-child(2n) { background: var(--accent-violet); animation-delay: -2s; }
.particle:nth-child(3n) { background: var(--accent-coral); animation-delay: -4s; }

/* ----- parallax utility ----- */
.parallax { will-change: transform; transform: translate3d(0, 0, 0); }

/* ----- magnetic CTA ----- */
.magnetic {
  transition: transform var(--d-quick) var(--ease-magnetic);
  will-change: transform;
}

/* ----- image-sequence frames ----- */
.image-sequence {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--r-lg);
}
.image-sequence__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 200ms steps(1);
}
.image-sequence[data-active="0"] .image-sequence__frame:nth-child(1) { opacity: 1; }
.image-sequence[data-active="1"] .image-sequence__frame:nth-child(2) { opacity: 1; }
.image-sequence[data-active="2"] .image-sequence__frame:nth-child(3) { opacity: 1; }
.image-sequence[data-active="3"] .image-sequence__frame:nth-child(4) { opacity: 1; }
.image-sequence[data-active="4"] .image-sequence__frame:nth-child(5) { opacity: 1; }
.image-sequence[data-active="5"] .image-sequence__frame:nth-child(6) { opacity: 1; }

/* ----- shimmer text ----- */
.text-shimmer {
  background: linear-gradient(90deg, var(--paper-50) 0%, var(--accent-teal) 50%, var(--paper-50) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: shimmer 6s linear infinite;
}

/* ----- data-viz ring ----- */
.signal-ring {
  position: relative;
  display: inline-block;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31,182,165,0.6) 0%, rgba(31,182,165,0) 70%);
}
.signal-ring::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--accent-teal);
  animation: ping-soft 2.4s ease-out infinite;
}

/* ----- ticker scroll ----- */
.ticker {
  display: flex;
  overflow: hidden;
  gap: var(--s-7);
  width: 100%;
}
.ticker__track {
  display: flex;
  gap: var(--s-7);
  width: max-content;
  animation: marquee 30s linear infinite;
}

/* ----- cute-animal corner ----- */
.cute-corner {
  position: absolute;
  pointer-events: none;
  filter: drop-shadow(0 6px 24px rgba(0,0,0,0.25));
}
.cute-corner--tl { top: var(--s-5); left: var(--s-5); }
.cute-corner--tr { top: var(--s-5); right: var(--s-5); }
.cute-corner--bl { bottom: var(--s-5); left: var(--s-5); }
.cute-corner--br { bottom: var(--s-5); right: var(--s-5); }

/* ----- section accent line ----- */
.accent-line {
  display: inline-block;
  width: 56px;
  height: 4px;
  background: var(--accent-red);
  border-radius: 4px;
  margin-bottom: var(--s-4);
}
.accent-line--teal { background: var(--accent-teal); }
.accent-line--coral { background: var(--accent-coral); }

/* ----- hover-lift utility ----- */
.hover-lift { transition: transform var(--d-quick) var(--ease-out-soft), box-shadow var(--d-quick) var(--ease-out-soft); }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }

/* ----- app store badge wrap ----- */
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: 10px var(--s-5);
  background: var(--ink-900);
  color: var(--paper-50);
  border-radius: var(--r-md);
  transition: transform var(--d-quick) var(--ease-out-soft);
  border: 1px solid rgba(255,255,255,0.1);
}
.store-badge:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow-teal); }
.store-badge svg { height: 36px; width: auto; }
.store-badge--light {
  background: var(--paper-50);
  color: var(--ink-900);
  border-color: rgba(11,11,15,0.1);
}
.store-badge--light:hover { box-shadow: var(--shadow-2); }
.store-badge--light:hover { transform: translateY(-2px); }

/* ----- reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
  .hero__bg img,
  .hero__bg video,
  .mascot-float, .mascot-pulse, .mascot-wiggle, .mascot-spin-slow,
  .hero__scroll,
  .btn--primary:hover::after,
  .signal-ring::after,
  .particle,
  .text-shimmer,
  .ticker__track,
  .scroll-progress {
    animation: none !important;
  }
}