.ad-formats {
  padding: 100px 20px;
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.02), transparent);
}

.formats-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-description {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 20px auto 0;
  line-height: 1.7;
}

.formats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.format-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 30px;
  transition: all 0.4s;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.format-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.format-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.2);
}

.format-card:hover::after {
  transform: scaleX(1);
}

.format-icon {
  font-size: 56px;
  margin-bottom: 24px;
}

.format-name {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  color: white;
}

.format-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  font-size: 15px;
  flex: 1;
}

.format-features {
  list-style: none;
  margin-bottom: 24px;
}

.format-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.check-icon {
  color: var(--success);
  font-weight: 700;
  font-size: 16px;
}

.format-btn {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--primary);
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 15px;
}

.format-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateX(5px);
}

@media (max-width: 768px) {
  .formats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .format-card {
    padding: 30px 20px;
  }
}