/* ==========================================================
   HERO INDEX — project list + cover stage, first screen
   ========================================================== */
.hx {
  min-height: 100dvh;
  display: flex; flex-direction: column;
  padding: clamp(88px, 11vh, 120px) clamp(20px, 4vw, 56px) clamp(24px, 4vh, 40px);
  max-width: 1600px; margin: 0 auto;
}
.hx-top {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  padding-bottom: clamp(20px, 3vh, 32px);
  border-bottom: 1px solid var(--line);
}
.hx-name {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(44px, 5vw, 76px); line-height: 0.9; letter-spacing: -0.05em;
  color: var(--fg);
}
.hx-dot {
  display: inline-block; width: 0.16em; height: 0.16em; margin-left: 0.04em;
  border-radius: 50%; background: var(--accent);
}
.hx-title {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg-dim);
}

.hx-body {
  flex: 1;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(24px, 4vw, 72px); align-items: center;
  padding: clamp(20px, 3vh, 40px) 0;
}

/* list */
.hx-list { list-style: none; margin: 0; padding: 0; }
.hx-row {
  display: grid; grid-template-columns: 1fr auto; grid-template-areas: "name year" "meta year";
  column-gap: 16px; row-gap: 2px; align-items: baseline;
  padding: clamp(6px, 1vh, 11px) 0;
  border-bottom: 1px solid var(--line);
  color: var(--fg); text-decoration: none;
  transition: opacity 0.3s var(--ease-out);
}
.hx-row-name {
  grid-area: name;
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(28px, min(3vw, 5vh), 48px); line-height: 1; letter-spacing: -0.035em;
  transition: transform 0.35s var(--ease-out);
}
.hx-row-meta { grid-area: meta; font-size: 13px; color: var(--fg-dim); }
.hx-row-year {
  grid-area: year; align-self: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--fg-dim); font-variant-numeric: tabular-nums;
}
.hx-list.is-engaged .hx-row { opacity: 0.4; }
.hx-list.is-engaged .hx-row.is-active,
.hx-row:focus-visible { opacity: 1; }
.hx-row.is-active .hx-row-name { transform: translateX(10px); }
.hx-row:focus-visible { outline: 1px solid var(--fg); outline-offset: 4px; }

/* stage */
.hx-stage {
  position: relative; width: 100%; aspect-ratio: 4 / 3;
  max-height: calc(100dvh - 360px); min-height: 280px;
  background: var(--bg-soft); overflow: hidden;
}
.hx-img {
  position: absolute; inset: 0; display: block;
  opacity: 0; transform: scale(1.03);
  transition: opacity 0.5s var(--ease-out), transform 0.9s var(--ease-out);
}
.hx-img.is-active { opacity: 1; transform: scale(1); }
.hx-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hx-img-contain img { object-fit: contain; padding: 6%; }

/* foot */
.hx-foot {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px 48px; flex-wrap: wrap;
  padding-top: clamp(16px, 2.5vh, 28px); border-top: 1px solid var(--line);
}
.hx-claim { max-width: 52ch; font-size: clamp(15px, 1.25vw, 18px); line-height: 1.5; color: var(--fg-dim); text-wrap: pretty; }
.hx-claim b { color: var(--fg); font-weight: 400; }
.hx-meta {
  display: flex; align-items: center; gap: 12px 28px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-dim);
}
.hx-open { display: inline-flex; align-items: center; gap: 8px; color: var(--fg); }
.hx-open-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hx-all {
  color: var(--fg); text-decoration: none;
  border-bottom: 1px solid var(--line-bright); padding-bottom: 2px;
  transition: border-color 0.25s var(--ease-out);
}
.hx-all:hover, .hx-all:focus-visible { border-color: var(--fg); }

@media (max-width: 900px) {
  .hx { min-height: auto; }
  .hx-body { grid-template-columns: 1fr; }
  .hx-stage { order: -1; max-height: none; min-height: 0; }
  .hx-row.is-active .hx-row-name { transform: none; }
  .hx-list.is-engaged .hx-row { opacity: 1; }
  .hx-row { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .hx-img, .hx-row, .hx-row-name { transition: none; }
  .hx-img { transform: none; }
}

/* old hero is kept in the DOM but hidden; .hero sets display:flex so force it */
.hero[hidden] { display: none !important; }