/* ═══════════════════════════════════════════════════════════
   PuniCodex — Academic Collaborators Strip
   Universal pre-footer section for university partners.
   Editorial, institution-grade: quiet header, measured grid,
   no animation. Scoped under #university-collaborators-strip.
   ═══════════════════════════════════════════════════════════ */

#university-collaborators-strip {
  --uc-bg: #0a0a0f;
  --uc-surface: #101017;
  --uc-border: rgba(240, 238, 246, 0.09);
  --uc-border-gold: rgba(212, 175, 55, 0.28);
  --uc-gold: #d4af37;
  --uc-text: #eceaf2;
  --uc-muted: #a5a1b0;
  --uc-serif: 'Cinzel', Georgia, 'Times New Roman', serif;

  width: 100%;
  background: var(--uc-bg);
  border-top: 1px solid var(--uc-border);
  padding: 3.5rem 0 3.25rem;
}

#university-collaborators-strip .uc-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

#university-collaborators-strip .uc-header {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}

/* Laurel of scholarship behind the collaborators title (~30%, brand §4.3). */
#university-collaborators-strip .uc-header::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, 82vw);
  aspect-ratio: 1600 / 1517;
  background: url("/assets/brand/03-ornaments/punicodex-laurel-wreath.png") center / contain no-repeat;
  opacity: 0.3;
  pointer-events: none;
}

#university-collaborators-strip .uc-eyebrow {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  font-variant-caps: small-caps;
  text-transform: lowercase;
  color: var(--uc-gold);
  margin-bottom: 0.9rem;
}

#university-collaborators-strip .uc-title {
  font-family: var(--uc-serif);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 600;
  color: var(--uc-text);
  line-height: 1.2;
  letter-spacing: 0.03em;
  margin: 0 0 1.1rem;
}

#university-collaborators-strip .uc-title::after {
  content: '';
  display: block;
  width: 56px;
  height: 1px;
  margin: 1.1rem auto 0;
  background: var(--uc-border-gold);
}

#university-collaborators-strip .uc-subtitle {
  max-width: 560px;
  margin: 0 auto;
  font-size: 0.92rem;
  color: var(--uc-muted);
  line-height: 1.7;
}

#university-collaborators-strip .uc-subtitle a {
  color: var(--uc-text);
  text-decoration: none;
  border-bottom: 1px solid var(--uc-border-gold);
}

#university-collaborators-strip .uc-subtitle a:hover {
  color: var(--uc-gold);
}

/* Sponsor grid */

#university-collaborators-strip .uc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  max-width: 920px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  background: var(--uc-border);
  border: 1px solid var(--uc-border);
}

#university-collaborators-strip .uc-grid-item {
  background: var(--uc-bg);
}

#university-collaborators-strip .uc-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  box-sizing: border-box;
  padding: 1.75rem 1.25rem 1.5rem;
  background: var(--uc-bg);
  text-align: center;
  text-decoration: none;
  transition: background 0.25s ease;
}

#university-collaborators-strip a.uc-card:hover {
  background: var(--uc-surface);
}

#university-collaborators-strip a.uc-card:focus-visible {
  outline: 2px solid var(--uc-gold);
  outline-offset: -2px;
}

#university-collaborators-strip .uc-card-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 1rem;
}

#university-collaborators-strip .uc-card-monogram {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 1rem;
  border: 1px solid var(--uc-border-gold);
  border-radius: 50%;
  font-family: var(--uc-serif);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--uc-gold);
}

#university-collaborators-strip .uc-card-name {
  font-family: var(--uc-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--uc-text);
  line-height: 1.35;
  margin: 0 0 0.35rem;
}

#university-collaborators-strip .uc-card-tagline {
  font-size: 0.78rem;
  color: var(--uc-muted);
  line-height: 1.5;
  margin: 0;
}

#university-collaborators-strip .uc-card-tier {
  margin: 0.85rem 0 0;
  padding-top: 0.6rem;
  width: 100%;
  border-top: 1px solid var(--uc-border);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--uc-gold);
}

/* Invitation row (no confirmed sponsors) */

#university-collaborators-strip .uc-invite {
  max-width: 620px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem;
  border-top: 1px solid var(--uc-border);
  border-bottom: 1px solid var(--uc-border);
  text-align: center;
}

#university-collaborators-strip .uc-invite-text {
  margin: 0 0 1.1rem;
  font-size: 0.94rem;
  color: var(--uc-muted);
  line-height: 1.75;
}

#university-collaborators-strip .uc-invite-link {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--uc-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

#university-collaborators-strip .uc-invite-link:hover {
  border-bottom-color: var(--uc-gold);
}

#university-collaborators-strip .uc-invite-link:focus-visible {
  outline: 2px solid var(--uc-gold);
  outline-offset: 3px;
}

/* Footnote link (when sponsors exist) */

#university-collaborators-strip .uc-footnote {
  text-align: center;
  margin: 1.75rem 0 0;
}

#university-collaborators-strip .uc-footnote a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--uc-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

#university-collaborators-strip .uc-footnote a:hover {
  color: var(--uc-gold);
  border-bottom-color: var(--uc-border-gold);
}

#university-collaborators-strip .uc-footnote a:focus-visible {
  outline: 2px solid var(--uc-gold);
  outline-offset: 3px;
}

/* Small screens */

@media (max-width: 600px) {
  #university-collaborators-strip {
    padding: 2.5rem 0 2.25rem;
  }

  #university-collaborators-strip .uc-header {
    margin-bottom: 1.75rem;
  }

  #university-collaborators-strip .uc-subtitle {
    font-size: 0.86rem;
  }

  #university-collaborators-strip .uc-card {
    padding: 1.35rem 1rem 1.2rem;
  }

  #university-collaborators-strip .uc-card-logo,
  #university-collaborators-strip .uc-card-monogram {
    width: 44px;
    height: 44px;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
  }

  #university-collaborators-strip .uc-card-name {
    font-size: 0.85rem;
  }

  #university-collaborators-strip .uc-card-tier {
    font-size: 0.58rem;
  }
}

/* Reduced motion: the strip has no animations; keep transitions quiet too */

@media (prefers-reduced-motion: reduce) {
  #university-collaborators-strip .uc-card,
  #university-collaborators-strip .uc-invite-link,
  #university-collaborators-strip .uc-footnote a {
    transition: none;
  }
}

/* Ensure the strip does not inherit conflicting footer margins */
#university-collaborators-strip + footer,
#university-collaborators-strip + .site-footer,
#university-collaborators-strip + .main-footer {
  margin-top: 0;
}