.project-disclosure {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.1rem;
}

.projects-toggle {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr) auto;
  gap: .8rem;
  align-items: center;
  width: 100%;
  padding: .9rem 1rem;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: .7rem;
  background: rgba(255, 255, 255, .5);
  font: 500 .72rem/1.2 var(--mono);
  text-align: left;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(36, 87, 255, 0);
  transition: border-color .24s ease, background .24s ease, color .24s ease, box-shadow .3s ease, transform .24s var(--ease);
}

.projects-toggle::before {
  position: absolute;
  z-index: 0;
  width: 1rem;
  height: 1rem;
  left: var(--press-x, 50%);
  top: var(--press-y, 50%);
  content: "";
  pointer-events: none;
  border-radius: 50%;
  background: rgba(36, 87, 255, .15);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0);
}

.projects-toggle::after {
  position: absolute;
  z-index: 0;
  inset: 0 auto 0 -38%;
  width: 30%;
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(36, 87, 255, .08), transparent);
  transform: skewX(-18deg);
}

.projects-toggle > * {
  position: relative;
  z-index: 1;
}

.projects-toggle:hover {
  color: var(--blue);
  border-color: rgba(36, 87, 255, .42);
  background: var(--surface-strong);
}

.projects-toggle:active { transform: scale(.988); }

.projects-toggle.is-activating { animation: projects-toggle-press .52s var(--ease); }
.projects-toggle.is-activating::before { animation: projects-toggle-ripple .56s ease-out; }

.project-disclosure.is-open .projects-toggle {
  color: var(--blue);
  border-color: rgba(36, 87, 255, .46);
  background: linear-gradient(100deg, rgba(36, 87, 255, .08), rgba(255, 255, 255, .76) 42%, rgba(36, 87, 255, .04));
  box-shadow: 0 .7rem 1.6rem rgba(36, 87, 255, .09);
}

.project-disclosure.is-open .projects-toggle::after { animation: projects-toggle-scan 1s var(--ease); }

.projects-toggle:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.projects-toggle-icon {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  color: var(--blue);
  border: 1px solid currentColor;
  border-radius: .35rem;
  font-size: 1rem;
  line-height: 1;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.projects-toggle[aria-expanded="true"] .projects-toggle-icon {
  color: #fff;
  background: var(--blue);
  transform: rotate(45deg);
}

.projects-toggle-label { min-width: 0; }
.projects-toggle-meta { color: var(--muted); font-size: .62rem; }

.project-disclosure-panel {
  display: grid;
  gap: 1.1rem;
  max-height: 80rem;
  opacity: 1;
  overflow: clip;
  transform: translateY(0);
  transition: max-height .42s var(--ease), opacity .22s ease, transform .35s var(--ease);
}

.project-disclosure-panel[hidden] { display: none; }

.project-disclosure-panel.is-closing {
  max-height: 0;
  opacity: 0;
  transform: translateY(-.45rem);
}

.project-disclosure-panel:not([hidden]) .proj-row {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .24s ease, transform .24s ease, border-color .25s ease, background .25s ease, box-shadow .35s var(--ease);
  transition-delay: var(--disclosure-delay, 0ms);
}

.project-disclosure-panel:not([hidden]) .proj-row.is-disclosure-visible {
  opacity: 1;
  transform: none;
}

.project-disclosure-panel:not([hidden]) .proj-row.is-disclosure-visible:hover {
  transform: translateY(-4px);
}

@keyframes projects-toggle-press {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(36, 87, 255, 0); }
  35% { transform: scale(.985); box-shadow: 0 0 0 .4rem rgba(36, 87, 255, .12); }
  100% { transform: scale(1); box-shadow: 0 0 0 .72rem rgba(36, 87, 255, 0); }
}

@keyframes projects-toggle-ripple {
  0% { opacity: .9; transform: translate(-50%, -50%) scale(0); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(82); }
}

@keyframes projects-toggle-scan {
  0% { transform: translateX(0) skewX(-18deg); }
  100% { transform: translateX(470%) skewX(-18deg); }
}

@media (max-width: 38rem) {
  .projects-toggle { grid-template-columns: 1.5rem minmax(0, 1fr); }
  .projects-toggle-meta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .projects-toggle-icon,
  .project-disclosure-panel,
  .project-disclosure-panel:not([hidden]) .proj-row {
    transition: none;
  }

  .projects-toggle.is-activating,
  .projects-toggle.is-activating::before,
  .project-disclosure.is-open .projects-toggle::after { animation: none; }

  .project-disclosure-panel:not([hidden]) .proj-row {
    opacity: 1;
    transform: none;
  }
}
