/* ChromaGrid effect adapted from React Bits / David Haz. See THIRD_PARTY_NOTICES.md. */
.experience-list.chroma-grid {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  --chroma-x: 50%;
  --chroma-y: 50%;
  --chroma-radius: 300px;
}
.chroma-card { position: relative; overflow: hidden; border: 1px solid #51566a; border-radius: 20px; background: linear-gradient(145deg, color-mix(in srgb, var(--card-accent) 44%, #0d1020), #0a0d18 88%); transition: border-color .3s ease; }
.chroma-card:hover, .chroma-card:focus-within { border-color: var(--card-accent); }
.chroma-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2; opacity: 0; background: radial-gradient(340px circle at var(--pointer-x, 50%) var(--pointer-y, 50%), #ffffff25, transparent 70%); transition: opacity .5s ease; }
.chroma-card:hover::before { opacity: 1; }
.chroma-open { display: flex; flex-direction: column; width: 100%; height: 100%; padding: 10px; border: 0; border-radius: inherit; background: none; color: #f4f5ff; text-align: left; font: inherit; cursor: pointer; }
.chroma-open:focus-visible { outline: 2px solid #b8b6ff; outline-offset: -4px; }
.chroma-image { position: relative; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 12px; background: #0d1220; }
.chroma-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.chroma-arrow { position: absolute; right: 12px; bottom: 12px; display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid #ffffff45; border-radius: 50%; background: #0a0e2677; color: #fff; }
.chroma-info { padding: 22px 12px 18px; }
.chroma-number { color: #bbc6e6; font-size: 10px; letter-spacing: .16em; }
.chroma-info h3 { margin: 13px 0 10px; font-size: clamp(19px,1.6vw,25px); line-height: 1.4; font-weight: 600; letter-spacing: -.02em; }
.chroma-info p { margin: 0; color: #aebad6; font-size: 11px; line-height: 1.8; }
.chroma-caption { display: block; margin-top: 20px; color: #aeb5cd; font-size: 12px; line-height: 1.75; }
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  @supports (backdrop-filter: grayscale(1)) {
    .chroma-grid::before, .chroma-grid::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 3; backdrop-filter: grayscale(1) brightness(.8); -webkit-backdrop-filter: grayscale(1) brightness(.8); background: #00000001; }
    .chroma-grid::before { mask-image: radial-gradient(circle var(--chroma-radius) at var(--chroma-x) var(--chroma-y), transparent 15%, #0000001a 30%, #00000059 60%, #000000ad 88%, #000 100%); }
    .chroma-grid::after { z-index: 4; mask-image: radial-gradient(circle var(--chroma-radius) at var(--chroma-x) var(--chroma-y), #000 15%, #000000e5 30%, #000000a6 60%, #00000052 88%, transparent 100%); opacity: 1; transition: opacity .6s ease; }
    .chroma-grid.spotlight-active::after { opacity: 0; transition-duration: .25s; }
    .chroma-grid:has(.chroma-open:focus-visible)::before, .chroma-grid:has(.chroma-open:focus-visible)::after { opacity: 0; }
  }
}
/* Progressive enhancement: content remains visible if JS or observers are unavailable. */
.fade-ready { opacity: 0; transform: translateY(18px); transition: opacity .85s cubic-bezier(.22,1,.36,1), transform .85s cubic-bezier(.22,1,.36,1); transition-delay: var(--fade-delay, 0ms); }
.fade-ready.fade-visible { opacity: 1; transform: none; }
@media (max-width: 920px) { .experience-list.chroma-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 640px) {
  .chroma-grid::before, .chroma-grid::after { display: none; }
  .experience-list.chroma-grid { grid-template-columns: 1fr; gap: 16px; }
  .chroma-image { aspect-ratio: 16 / 10; }
  .chroma-info { padding: 18px 10px 16px; }
  .chroma-info h3 { font-size: 21px; }
  .chroma-caption { margin-top: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .fade-ready { opacity: 1; transform: none; transition: none; }
  .chroma-card, .chroma-card::before { transition: none; }
}