/* ============================================
   SEC-13: DVC ECOSYSTEM — Logo Cloud
   ============================================ */

/* --- Filter Bar --- */
.eco-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.eco-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  color: #A0A8BC;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.eco-filter-btn:hover {
  background: rgba(255,255,255,0.08);
  color: #E8E9ED;
  border-color: rgba(255,255,255,0.15);
}

.eco-filter-btn.active {
  background: rgba(78,205,196,0.12);
  border-color: rgba(78,205,196,0.3);
  color: #4ECDC4;
}

.eco-filter-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  font-size: 0.68rem;
  font-weight: 700;
  color: #A0A8BC;
  font-variant-numeric: tabular-nums;
}

.eco-filter-btn.active .eco-filter-badge {
  background: rgba(78,205,196,0.2);
  color: #4ECDC4;
}

/* --- Logo Cloud Grid --- */
.eco-cloud {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-bottom: 3rem;
}

/* --- Company Card Base --- */
.eco-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0.5rem 0.85rem;
  background: #383E52;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  cursor: default;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.eco-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.eco-card:hover {
  background: #3F4560;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  border-color: rgba(255,255,255,0.12);
}

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

/* Hidden cards during filter */
.eco-card.eco-hidden {
  display: none;
}

/* --- Logo Circle --- */
.eco-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 0.6rem;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.eco-card:hover .eco-logo {
  transform: scale(1.08);
}

/* --- Company Name --- */
.eco-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: #E8E9ED;
  text-align: center;
  line-height: 1.25;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* --- FEATURED CARDS — Visually Prominent --- */
.eco-card.eco-featured {
  grid-column: span 2;
  grid-row: span 1;
  padding: 1.25rem 1rem 1.1rem;
  background: linear-gradient(135deg, #383E52 0%, #3a4158 100%);
  border-color: rgba(245,197,66,0.3);
  box-shadow: 0 0 20px rgba(245,197,66,0.06);
}

.eco-card.eco-featured::before {
  background: linear-gradient(135deg, rgba(245,197,66,0.04), rgba(78,205,196,0.03));
}

.eco-card.eco-featured:hover {
  border-color: rgba(245,197,66,0.5);
  box-shadow: 0 8px 32px rgba(245,197,66,0.12), 0 4px 16px rgba(0,0,0,0.3);
  transform: translateY(-4px);
}

.eco-card.eco-featured .eco-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.eco-card.eco-featured .eco-name {
  font-size: 0.88rem;
  font-weight: 700;
}

.eco-card.eco-featured .eco-desc {
  display: block;
  font-size: 0.72rem;
  color: #A0A8BC;
  text-align: center;
  margin-top: 0.3rem;
  line-height: 1.35;
}

/* Featured star badge */
.eco-star {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.eco-star svg {
  width: 12px;
  height: 12px;
  fill: #F5C542;
  opacity: 0.6;
}

/* --- Tooltip --- */
.eco-tooltip {
  position: fixed;
  padding: 0.5rem 0.75rem;
  background: #1a1d2b;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: #E8E9ED;
  font-size: 0.75rem;
  line-height: 1.4;
  max-width: 220px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.eco-tooltip.eco-tooltip-visible {
  opacity: 1;
  transform: translateY(0);
}

.eco-tooltip-name {
  font-weight: 700;
  color: #F5C542;
  margin-bottom: 2px;
}

.eco-tooltip-cat {
  font-size: 0.65rem;
  color: #A0A8BC;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --- Stats Bar --- */
.eco-stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, rgba(78,205,196,0.05), rgba(245,197,66,0.03));
  border: 1px solid rgba(78,205,196,0.1);
  border-radius: 14px;
  margin-top: 0;
  flex-wrap: wrap;
}

.eco-stat {
  text-align: center;
}

.eco-stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: #4ECDC4;
  line-height: 1;
  margin-bottom: 0.3rem;
  font-variant-numeric: tabular-nums;
}

.eco-stat-label {
  font-size: 0.72rem;
  color: #A0A8BC;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.eco-stat-tagline {
  font-size: 0.88rem;
  color: #C8CCD4;
  font-style: italic;
  text-align: center;
  margin-top: 0;
  line-height: 1.5;
}

/* --- Category Dividers --- */
.eco-category-label {
  grid-column: 1 / -1;
  padding: 0.5rem 0 0.25rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.eco-category-label:first-child {
  margin-top: 0;
}

.eco-category-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.eco-category-text {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #A0A8BC;
}

.eco-category-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.06);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .eco-cloud {
    grid-template-columns: repeat(auto-fill, minmax(95px, 1fr));
    gap: 0.5rem;
  }

  .eco-card {
    padding: 0.75rem 0.35rem 0.65rem;
  }

  .eco-card.eco-featured {
    padding: 1rem 0.65rem 0.85rem;
  }

  .eco-card.eco-featured .eco-logo {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }

  .eco-card.eco-featured .eco-name {
    font-size: 0.8rem;
  }

  .eco-logo {
    width: 38px;
    height: 38px;
    font-size: 0.8rem;
  }

  .eco-name {
    font-size: 0.65rem;
  }

  .eco-filters {
    gap: 0.35rem;
  }

  .eco-filter-btn {
    padding: 0.4rem 0.7rem;
    font-size: 0.7rem;
  }

  .eco-stats-bar {
    gap: 1.5rem;
    padding: 1.25rem 1.25rem;
  }

  .eco-stat-num {
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  .eco-cloud {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
  }

  .eco-card.eco-featured {
    grid-column: span 2;
  }

  .eco-stats-bar {
    flex-direction: column;
    gap: 1rem;
  }
}