.page-hero {
  padding-block: clamp(3.5rem, 8vw, 6rem) clamp(2rem, 5vw, 3rem);
}
.page-hero h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.4rem);
  max-width: 18ch;
}
.page-hero__body {
  margin-top: 1.1rem;
  max-width: 56ch;
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.7;
}

.registro {
  padding-block: 0 var(--section-y);
}

.registro__head {
  display: grid;
  grid-template-columns: 3rem 1fr 10rem 6rem;
  gap: 1.5rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

.projeto-row {
  display: grid;
  grid-template-columns: 3rem 1fr 10rem 6rem;
  align-items: center;
  gap: 1.5rem;
  padding-block: 1.6rem;
  padding-inline-start: 1rem;
  margin-inline-start: -1rem;
  border-bottom: 1px solid var(--border-hair);
  border-left: 2px solid transparent;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.projeto-row:hover { background: var(--bg-elevated); }
.projeto-row.is-expanded { border-left-color: var(--gold); }

.projeto-row__idx {
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

.projeto-row__name h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.15rem;
}
.projeto-row__area {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  margin-top: 0.2rem;
}

.projeto-row__site {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  justify-self: start;
}
.projeto-row__site a { color: var(--gold); transition: opacity var(--dur-fast) var(--ease); }
.projeto-row__site a:hover { opacity: 0.75; }
.projeto-row__site.is-disabled { color: var(--text-tertiary); }

.projeto-row__status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-self: end;
}
.projeto-row__status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-tertiary);
}
.projeto-row--live .projeto-row__status { color: var(--gold); }
.projeto-row--live .projeto-row__status::before {
  background: var(--gold);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 var(--gold-glow); }
  50% { box-shadow: 0 0 0 4px transparent; }
}
@media (prefers-reduced-motion: reduce) {
  .projeto-row--live .projeto-row__status::before { animation: none; }
}

.projeto-row__desc {
  grid-column: 2 / 5;
  max-height: 0;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: 62ch;
  transition: max-height var(--dur-med) var(--ease), opacity var(--dur-med) var(--ease), padding-top var(--dur-med) var(--ease);
  opacity: 0;
  padding-top: 0;
}

.projeto-row.is-expanded {
  padding-bottom: 1.8rem;
}
.projeto-row.is-expanded .projeto-row__desc {
  max-height: 6rem;
  opacity: 1;
  padding-top: 1rem;
}

@media (max-width: 720px) {
  .registro__head { display: none; }
  .projeto-row {
    grid-template-columns: 2rem 1fr;
    row-gap: 0.4rem;
  }
  .projeto-row__site,
  .projeto-row__status { grid-column: 2; justify-self: start; }
  .projeto-row__desc { grid-column: 2; }
}