/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

/* Glass Card */
.card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  cursor: pointer;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--glass-shadow);
}

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

/* Card Icon */
.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

/* Card Content */
.card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.card__description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

/* Card Meta */
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.card__count {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Progress Bar */
.card__progress {
  margin-top: var(--spacing-md);
}

.progress-bar {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 2px;
  transition: width var(--transition-slow);
}

.progress-text {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* Card Arrow */
.card__arrow {
  position: absolute;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: all var(--transition-normal);
  color: var(--accent-primary);
}

.card:hover .card__arrow {
  opacity: 1;
  right: var(--spacing-md);
}

/* Responsive */
@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .card {
    padding: var(--spacing-lg);
  }
}