/* ═══════════════════════════════════════════════════════════
   PÚNYCODEX — Academic Collaborators Strip
   Universal pre-footer section for university partners.
   ═══════════════════════════════════════════════════════════ */

#university-collaborators-strip {
  --uc-bg: #0b0b12;
  --uc-surface: rgba(20, 20, 28, 0.72);
  --uc-border: rgba(212, 175, 55, 0.14);
  --uc-gold: #D4AF37;
  --uc-gold-dim: rgba(212, 175, 55, 0.18);
  --uc-text: #f0eef6;
  --uc-muted: #9a95a8;
  --uc-card-hover: rgba(212, 175, 55, 0.08);

  position: relative;
  width: 100%;
  background: var(--uc-bg);
  overflow: hidden;
  border-top: 1px solid var(--uc-border);
  padding: 4.5rem 0 4rem;
}

#university-collaborators-strip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--uc-gold), #fff8e1, var(--uc-gold), transparent);
  background-size: 200% 100%;
  animation: uc-gold-shimmer 5s linear infinite;
  opacity: 0.8;
}

#university-collaborators-strip .uc-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

#university-collaborators-strip .uc-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

#university-collaborators-strip .uc-header {
  text-align: center;
  margin-bottom: 2.75rem;
}

#university-collaborators-strip .uc-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--uc-gold);
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--uc-border);
  border-radius: 999px;
  background: var(--uc-gold-dim);
}

#university-collaborators-strip .uc-title {
  font-family: 'Cinzel', Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 700;
  color: var(--uc-text);
  line-height: 1.15;
  margin-bottom: 0.85rem;
  letter-spacing: 0.02em;
}

#university-collaborators-strip .uc-title .accent {
  color: var(--uc-gold);
}

#university-collaborators-strip .uc-subtitle {
  max-width: 720px;
  margin: 0 auto;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  color: var(--uc-muted);
  line-height: 1.7;
}

#university-collaborators-strip .uc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

#university-collaborators-strip .uc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  padding: 1.5rem 1.25rem;
  background: var(--uc-surface);
  border: 1px solid var(--uc-border);
  border-radius: 14px;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}

#university-collaborators-strip .uc-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--uc-card-hover), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

#university-collaborators-strip .uc-card:hover {
  transform: translateY(-5px) scale(1.015);
  border-color: rgba(212, 175, 55, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 30px rgba(212, 175, 55, 0.08);
}

#university-collaborators-strip .uc-card:hover::before {
  opacity: 1;
}

#university-collaborators-strip .uc-card-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 1rem;
  filter: grayscale(20%) brightness(1.05);
  transition: filter 0.35s ease;
}

#university-collaborators-strip .uc-card:hover .uc-card-logo {
  filter: grayscale(0%) brightness(1.1);
}

#university-collaborators-strip .uc-card-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--uc-text);
  margin-bottom: 0.35rem;
}

#university-collaborators-strip .uc-card-tagline {
  font-size: 0.8rem;
  color: var(--uc-muted);
  line-height: 1.45;
}

#university-collaborators-strip .uc-card-empty {
  border-style: dashed;
  cursor: pointer;
}

#university-collaborators-strip .uc-card-empty .uc-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px dashed var(--uc-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--uc-gold);
  margin-bottom: 1rem;
  transition: all 0.35s ease;
}

#university-collaborators-strip .uc-card-empty:hover .uc-empty-icon {
  border-color: var(--uc-gold);
  background: var(--uc-gold-dim);
  transform: rotate(90deg) scale(1.05);
}

#university-collaborators-strip .uc-card-empty .uc-card-name {
  color: var(--uc-gold);
}

#university-collaborators-strip .uc-card-empty .uc-card-tagline {
  font-size: 0.78rem;
}

#university-collaborators-strip .uc-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-top: 1.5rem;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

#university-collaborators-strip .uc-marquee-track {
  display: flex;
  width: max-content;
  gap: 3rem;
  animation: uc-marquee 40s linear infinite;
}

#university-collaborators-strip .uc-marquee:hover .uc-marquee-track {
  animation-play-state: paused;
}

#university-collaborators-strip .uc-marquee-logo {
  height: 38px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  opacity: 0.7;
  filter: grayscale(100%) brightness(1.2);
  transition: opacity 0.3s ease, filter 0.3s ease;
}

#university-collaborators-strip .uc-marquee-logo:hover {
  opacity: 1;
  filter: grayscale(0%) brightness(1.1);
}

#university-collaborators-strip .uc-cta {
  text-align: center;
  margin-top: 2.25rem;
}

#university-collaborators-strip .uc-cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--uc-gold);
  color: var(--uc-gold);
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

#university-collaborators-strip .uc-cta a:hover {
  background: var(--uc-gold);
  color: var(--uc-bg);
  text-decoration: none;
}

@keyframes uc-gold-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes uc-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 1024px) {
  #university-collaborators-strip .uc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  #university-collaborators-strip {
    padding: 3rem 0 2.5rem;
  }
  #university-collaborators-strip .uc-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  #university-collaborators-strip .uc-card {
    min-height: 180px;
  }
  #university-collaborators-strip .uc-marquee-track {
    animation-duration: 28s;
  }
}

@media (prefers-reduced-motion: reduce) {
  #university-collaborators-strip::before,
  #university-collaborators-strip .uc-marquee-track {
    animation: 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;
}
