.features {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(0, 212, 255, 0.06);
}

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

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.feature-card__title {
  font-family: var(--font-primary);
  font-size: var(--size-lg);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-silver);
  margin-bottom: var(--space-xs);
}

.feature-card__desc {
  font-size: var(--size-sm);
  color: var(--color-text-dim);
  line-height: 1.7;
}

.feature-card__tag {
  display: inline-block;
  margin-top: var(--space-sm);
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
  font-size: var(--size-xs);
  letter-spacing: 0.06em;
  border: 1px solid var(--color-border);
  color: var(--color-accent);
}

@media (max-width: 900px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .features__grid { grid-template-columns: 1fr; }
}