.tech-section {
  padding: 3rem 1.5rem;
  text-align: center;
}

.tech-section h2 {
  font-size: 2rem;
  margin-bottom: 2.5rem;
  color: #2f4f3a;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.tech-card {
  background: #f7f9f6;
  border-radius: 16px;
  padding: 1.8rem 1rem;
  transition: all 0.3s ease;
  cursor: default;
}

.tech-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  background: #e8f1ec;
}

.icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: #eef2ec;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.tech-card:hover .icon {
  background: #cfe3d8;
}

.icon svg {
  width: 48px;
  height: 48px;
  fill: none;
  stroke: #4b6b57;
  stroke-width: 2.2;
  transition: stroke 0.3s ease;
}

.tech-card:hover svg {
  stroke: #1f7a4d;
}

.tech-card p {
  font-weight: 600;
  color: #344a3f;
  margin: 0;
}

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

@media (max-width: 480px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
}