/* IV•Uni Phase 1: static explanatory foundation only. */

.iv-uni-foundation {
  width: 100%;
  min-width: 0;
  margin-top: 34px;
  scroll-margin-top: 24px;
}

.iv-uni-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(126, 153, 196, 0.18);
}

.iv-uni-title {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.25rem, 4vw, 3.65rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.iv-uni-title-separator,
.iv-uni-universe,
.iv-uni-abbreviation {
  color: var(--text);
}

.iv-uni-title-separator {
  margin: 0 0.14em;
  color: var(--accent);
}

.iv-uni-abbreviation {
  white-space: nowrap;
}

.iv-uni-foundation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  gap: 28px;
  align-items: stretch;
}

.iv-uni-copy,
.iv-uni-visual {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(8, 18, 32, 0.9), rgba(7, 15, 27, 0.84)),
    radial-gradient(circle at top center, rgba(63, 97, 157, 0.08), transparent 48%);
  box-shadow: var(--shadow);
}

.iv-uni-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  padding: clamp(24px, 4vw, 42px);
}

.iv-uni-copy p {
  margin: 0;
  color: var(--text);
  font-size: clamp(1rem, 1.2vw, 1.16rem);
  line-height: 1.75;
}

.iv-uni-copy p .iso {
  color: inherit;
}

.iv-uni-visual {
  margin: 0;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.iv-uni-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  border-radius: calc(var(--radius) - 6px);
}

@media (max-width: 980px) {
  .iv-uni-foundation-grid {
    grid-template-columns: 1fr;
  }

  .iv-uni-visual img {
    max-height: none;
  }
}

@media (max-width: 680px) {
  .iv-uni-foundation {
    margin-top: 24px;
  }

  .iv-uni-header {
    margin-bottom: 18px;
    padding-bottom: 12px;
  }

  .iv-uni-title {
    font-size: clamp(1.85rem, 9vw, 2.55rem);
  }

  .iv-uni-foundation-grid {
    gap: 16px;
  }

  .iv-uni-copy {
    gap: 16px;
    padding: 20px;
  }

  .iv-uni-copy p {
    font-size: 0.98rem;
    line-height: 1.68;
  }

  .iv-uni-visual {
    padding: 8px;
  }
}