/* ════════════════════════════════════════════════════════════
   COLLABORATION PAGE STYLES — matches BCC design system
   Colors: navy #0d1230 / cyan #00d4ff / gold #f5c518
   ════════════════════════════════════════════════════════════ */

/* ── Hero ── */
.collab-hero {
  position: relative;
  padding: 170px 0 90px;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% -20%, rgba(0, 212, 255, 0.14) 0%, transparent 60%),
    linear-gradient(180deg, rgba(13, 18, 48, 0.6), transparent);
}

.collab-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #f5c518;
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid rgba(245, 197, 24, 0.35);
  margin-bottom: 26px;
}

.collab-hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  letter-spacing: 3px;
  line-height: 1.05;
  color: #fff;
  margin: 0 0 18px;
}

.collab-hero h1 span {
  background: linear-gradient(90deg, #00d4ff, #f5c518);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.collab-hero p {
  max-width: 640px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ── Grid ── */
.collab-section {
  padding: 60px 0 100px;
}

.collab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Card ── */
.collab-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 38px 26px 32px;
  border-radius: 20px;
  text-decoration: none;
  background: linear-gradient(135deg, rgba(13, 18, 48, 0.85) 0%, rgba(8, 12, 32, 0.95) 100%);
  border: 1px solid rgba(0, 212, 255, 0.18);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1),
    border-color 0.35s ease, box-shadow 0.35s ease;
}

.collab-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #f5c518, #00d4ff);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.collab-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.55);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.65), 0 0 35px rgba(0, 212, 255, 0.18);
}

.collab-card:hover::before {
  opacity: 1;
}

.collab-card-logo {
  width: 130px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 14px;
  padding: 10px;
  transition: transform 0.35s ease;
}

.collab-card:hover .collab-card-logo {
  transform: scale(1.06);
}

.collab-card-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.collab-card-logo .logo-fallback {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  letter-spacing: 2px;
  color: #0d1230;
}

.collab-card-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.65rem;
  letter-spacing: 1.5px;
  color: #fff;
  margin: 4px 0 0;
}

.collab-card-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: #f5c518;
  margin-top: -8px;
}

.collab-card-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.68);
  margin: 0;
}

.collab-card-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: #00d4ff;
  transition: gap 0.3s ease;
}

.collab-card:hover .collab-card-cta {
  gap: 12px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .collab-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .collab-hero {
    padding: 130px 0 60px;
  }
}

@media (max-width: 560px) {
  .collab-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }

  .collab-card {
    padding: 30px 20px 26px;
  }
}