.portal-grid {
  display: grid;
  gap: 18px;
}

.portal-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 26px 24px 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(5, 5, 5, 0.16), rgba(5, 5, 5, 0.04)),
    rgba(255, 214, 202, 0.03);
  box-shadow: 14px 14px 0 rgba(5, 5, 5, 0.12);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.portal-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(5, 5, 5, 0.16);
  pointer-events: none;
}

.portal-card::after {
  content: "";
  position: absolute;
  inset: auto -18% -64px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 214, 202, 0.16), transparent 72%);
  pointer-events: none;
}

.portal-card:hover,
.portal-card:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 22px 22px 0 rgba(5, 5, 5, 0.18);
  background:
    linear-gradient(135deg, rgba(5, 5, 5, 0.24), rgba(5, 5, 5, 0.08)),
    rgba(255, 214, 202, 0.05);
  outline: none;
}

.portal-kicker,
.portal-title,
.portal-copy {
  position: relative;
  z-index: 1;
}

.portal-kicker {
  font-family: var(--font-display);
  font-size: 0.88rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.portal-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  line-height: 0.94;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.portal-copy {
  max-width: 42rem;
  color: var(--paper-soft);
  font-size: 0.98rem;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .portal-card {
    padding: 22px 18px 18px;
  }
}