/* Mining Section Styles */
.mining-section {
  background: linear-gradient(180deg, #0a0a0f 0%, #0d0d1a 100%);
}

.mining-card {
  background: #12121a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.mining-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mining-card:hover {
  transform: translateY(-8px);
  border-color: rgba(102, 126, 234, 0.4);
}

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

.mining-card.mining-card-featured {
  border-color: #667eea;
  background: linear-gradient(180deg, rgba(102, 126, 234, 0.1) 0%, #12121a 50%);
}

.mining-card.mining-card-featured::before {
  opacity: 1;
}

.mining-popular {
  position: absolute;
  top: 16px;
  right: -32px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 40px;
  transform: rotate(45deg);
}

.mining-card-header {
  text-align: center;
  margin-bottom: 20px;
}

.mining-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 28px;
}

.mining-card-header h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}

.mining-returns {
  text-align: center;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
}

.return-badge {
  font-size: 32px;
  font-weight: 800;
  color: #10b981;
  margin-bottom: 4px;
}

.mining-returns span {
  font-size: 13px;
  color: #a0a0b0;
}

.mining-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.mining-features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 14px;
  color: #d1d1d1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mining-features li:last-child {
  border-bottom: none;
}

.mining-features li i {
  color: #10b981;
}

.mining-btn {
  width: 100%;
  padding: 14px;
  background: transparent;
  border: 2px solid #667eea;
  border-radius: 12px;
  color: #667eea;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: block;
  text-align: center;
  transition: all 0.3s ease;
}

.mining-btn:hover {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-color: transparent;
  color: white;
}

.mining-btn.mining-btn-featured {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-color: transparent;
  color: white;
}

.mining-btn.mining-btn-featured:hover {
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}

.mining-stats {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 32px;
}

.stat-item-mining {
  text-align: center;
}

.stat-val {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-lab {
  font-size: 14px;
  color: #a0a0b0;
}

@media (max-width: 991.98px) {
  .mining-card {
    margin-bottom: 20px;
  }
}