/* V89 — Cards 01–04 CTA vibration */
.experience-v66 .experience-v66-copy .button,
.experience-v66 .experience-v66-copy a.button,
.experience-v66 .experience-v66-copy button.button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transform-origin: center;
  will-change: transform, box-shadow, filter;
  animation: v89CardCtaAttention 5.2s ease-in-out infinite;
  box-shadow:
    0 10px 24px rgba(0,0,0,.32),
    0 0 0 1px rgba(255,255,255,.08) inset,
    0 0 18px rgba(214,20,35,.22);
}

.experience-v66 .experience-v66-card:nth-child(2) .button { animation-delay: .45s; }
.experience-v66 .experience-v66-card:nth-child(3) .button { animation-delay: .9s; }
.experience-v66 .experience-v66-card:nth-child(4) .button { animation-delay: 1.35s; }

.experience-v66 .experience-v66-copy .button::after {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.28) 45%, transparent 70%);
  transform: translateX(-130%);
  animation: v89CardCtaSweep 5.2s ease-in-out infinite;
  pointer-events: none;
}

.experience-v66 .experience-v66-card:nth-child(2) .button::after { animation-delay: .45s; }
.experience-v66 .experience-v66-card:nth-child(3) .button::after { animation-delay: .9s; }
.experience-v66 .experience-v66-card:nth-child(4) .button::after { animation-delay: 1.35s; }

.experience-v66 .experience-v66-copy .button:hover,
.experience-v66 .experience-v66-copy .button:focus-visible {
  animation: v89CardCtaHover .55s ease-in-out infinite alternate;
  box-shadow:
    0 16px 34px rgba(0,0,0,.4),
    0 0 0 1px rgba(255,255,255,.16) inset,
    0 0 28px rgba(230,25,40,.58),
    0 0 52px rgba(230,25,40,.24);
  filter: brightness(1.12) saturate(1.08);
}

.experience-v66 .experience-v66-copy .button:active {
  transform: translateY(2px) scale(.98);
}

@keyframes v89CardCtaAttention {
  0%, 66%, 100% { transform: translate3d(0,0,0) scale(1); filter: brightness(1); }
  69% { transform: translate3d(-3px,0,0) scale(1.012); }
  71% { transform: translate3d(4px,0,0) scale(1.018); }
  73% { transform: translate3d(-4px,0,0) scale(1.014); }
  75% { transform: translate3d(3px,0,0) scale(1.02); filter: brightness(1.14); }
  77% { transform: translate3d(-2px,0,0) scale(1.012); }
  80% { transform: translate3d(0,-2px,0) scale(1.025); filter: brightness(1.18); }
  86% { transform: translate3d(0,0,0) scale(1); }
}

@keyframes v89CardCtaSweep {
  0%, 61% { transform: translateX(-130%); opacity: 0; }
  67% { opacity: 1; }
  82% { transform: translateX(130%); opacity: .8; }
  87%, 100% { transform: translateX(130%); opacity: 0; }
}

@keyframes v89CardCtaHover {
  from { transform: translateY(-2px) scale(1.02) rotate(-.25deg); }
  to { transform: translateY(-5px) scale(1.035) rotate(.25deg); }
}

@media (max-width: 700px) {
  .experience-v66 .experience-v66-copy .button,
  .experience-v66 .experience-v66-copy a.button,
  .experience-v66 .experience-v66-copy button.button {
    animation-duration: 5.8s;
  }
  @keyframes v89CardCtaAttention {
    0%, 68%, 100% { transform: translate3d(0,0,0) scale(1); filter: brightness(1); }
    71% { transform: translate3d(-1.5px,0,0) scale(1.008); }
    73% { transform: translate3d(2px,0,0) scale(1.012); }
    75% { transform: translate3d(-2px,0,0) scale(1.01); }
    77% { transform: translate3d(1.5px,0,0) scale(1.014); filter: brightness(1.1); }
    81% { transform: translate3d(0,-1px,0) scale(1.018); }
    87% { transform: translate3d(0,0,0) scale(1); }
  }
}

@media (prefers-reduced-motion: reduce) {
  .experience-v66 .experience-v66-copy .button,
  .experience-v66 .experience-v66-copy .button::after {
    animation: none !important;
  }
}