/* Hero: announcement + sealed Crate. Fits one desktop viewport with the CTA above the fold. */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + 28px);
  padding-bottom: 32px;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(24px, 4vw, 72px);
}

.hero__copy { display: grid; justify-items: start; gap: 0; }

.hero__title {
  margin-top: clamp(14px, 2.2vh, 24px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-size: clamp(46px, min(6.4vw, 10.2vh), 104px);
}
.hero__ticker {
  display: inline-block;
  padding: 0.02em 0.16em 0.06em;
  margin-left: -0.04em;
  margin-bottom: 0.08em;
  background: var(--nm-lime);
  border: 2px solid var(--nm-black);
  border-radius: 0.14em;
  box-shadow: 0.07em 0.07em 0 var(--nm-black);
}
.hero__name { display: block; }

.hero__lede {
  margin-top: clamp(16px, 2.6vh, 28px);
  max-width: 34ch;
  font-size: clamp(17px, min(1.5vw, 2.5vh), 22px);
  line-height: 1.45;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.hero__sub {
  margin-top: 10px;
  font-size: clamp(15px, 1.15vw, 17px);
  color: var(--nm-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3.4vh, 36px);
}

/* Token chip: same component as nullmask.io's hero ($MASK + CA + Buy). */
.token-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(18px, 2.8vh, 28px);
  padding: 5px 5px 5px 10px;
  border: 1px solid var(--nm-black);
  border-radius: var(--r);
  font-size: 14px;
}
.token-chip__id { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.nm-mark--chip { height: 20px; color: var(--nm-black); }
.token-chip__ca {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border: 0;
  border-radius: var(--r-xs);
  background: transparent;
  color: var(--nm-muted);
  cursor: pointer;
  font-size: 14px;
}
.token-chip__ca svg { width: 14px; height: 14px; }
.token-chip__ca:hover { background: var(--nm-paper); color: var(--nm-ink); }
.token-chip__ca.is-copied { color: var(--nm-ink); background: var(--nm-lime); }
.token-chip__buy {
  padding: 5px 12px;
  border-radius: var(--r-sm);
  background: var(--nm-ink);
  color: var(--nm-bg);
  text-decoration: none;
  font-weight: 500;
  transition: background-color var(--t-fast), color var(--t-fast);
}
.token-chip__buy:hover { background: var(--nm-lime); color: var(--nm-black); }

/* ----------------------------------------------------------------- art */

.hero__art {
  --px: 0;
  --py: 0;
  --eye-lid: var(--nm-bg);
  position: relative;
  width: 100%;
  max-width: min(640px, calc((100svh - var(--nav-h) - 60px) * 0.97));
  aspect-ratio: 580 / 600;
  justify-self: center;
}
.hero__crate {
  position: absolute;
  inset: 0;
  transform: translate(calc(var(--px) * -10px), calc(var(--py) * -8px));
  transition: transform 500ms var(--ease-out);
}
.hero__crate .crate { width: 100%; height: 100%; }

.art-tag {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: var(--nm-bg);
  border: 1px solid var(--nm-black);
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: var(--extrude-sm);
  white-space: nowrap;
  transform: translate(calc(var(--px) * 8px), calc(var(--py) * 6px));
  transition: transform 500ms var(--ease-out);
}
.art-tag strong { font-weight: 600; }
.art-tag--status { left: 2%; top: 7%; }
.art-tag--contents { right: 0; bottom: 21%; }
.crate-revealed .art-tag--contents,
.crate-revealed .hero__sub { display: none; }
.art-tag .cipher { font-size: 11px; padding: 1px 6px; }

/* Watching eyes */
.eye {
  position: absolute;
  z-index: 1;
  left: var(--x);
  top: var(--y);
  width: calc(64px * var(--s, 1));
  pointer-events: none;
  transform: translate(calc(var(--px, 0) * 14px), calc(var(--py, 0) * 10px));
  transition: transform 600ms var(--ease-out);
}
.eye svg { width: 100%; overflow: visible; }
.eye__pupil { transition: transform 180ms var(--ease-out); }
.eye__lid {
  fill: var(--eye-lid, var(--nm-bg));
  transform: translateY(0);
  animation: blink 7s var(--blink-delay, 0s) infinite;
  transition: transform 260ms var(--ease);
}
.eye--on-light { --eye-lid: var(--nm-bg); }

@keyframes blink {
  0%, 93%, 100% { transform: translateY(0); }
  95.5% { transform: translateY(42px); }
}

.is-shut .eye__lid,
.is-primed .eye__lid { animation: none; transform: translateY(42px); }

@media (pointer: coarse) {
  .eye__pupil { animation: wander 6s var(--blink-delay, 0s) ease-in-out infinite; }
}
@keyframes wander {
  0%, 100% { transform: translate(0, 0); }
  30% { transform: translate(8px, 2px); }
  65% { transform: translate(-8px, -2px); }
}

/* --------------------------------------------------------- responsive */

@media (max-width: 1100px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); }
}

@media (max-width: 860px) {
  .hero { min-height: 0; padding-top: calc(var(--nav-h) + 40px); padding-bottom: 40px; }
  .hero__grid { grid-template-columns: 1fr; gap: 12px; }
  .hero__title { font-size: clamp(44px, 12vw, 80px); }
  .hero__art { max-width: 520px; }
}

@media (max-width: 480px) {
  .hero__actions { width: 100%; }
  .hero__actions .btn { flex: 1 1 100%; }
  .token-chip { max-width: 100%; }
  .art-tag { font-size: 10.5px; padding: 5px 8px; }
  .art-tag--contents { bottom: 14%; }
}