============================================ */
.validation {
  padding: var(--space-16) 0;
  background: #ebebeb;
}

@media (min-width: 768px) {
  .validation {
    padding: var(--space-20) 0;
  }
}

.validation-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  margin-top: var(--space-8);
}

@media (min-width: 768px) {
  .validation-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

/* Simple card with subtle background gradient */
.validation-card {
  background: linear-gradient(135deg, white 0%, var(--color-gray-50) 100%);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

/* Subtle background accent */
.validation-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(235, 186, 52, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.validation-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-secondary);
  background: linear-gradient(135deg, white 0%, rgba(235, 186, 52, 0.03) 100%);
}

/* Validation uses same emoji style */

.validation-card h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
}

.validation-description {
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-600);
  position: relative;
  z-index: 1;
}

/* ============================================
   TECHNOLOGY SECTION