/* =============================================
   cards.css — Feature cards & pillar cards
   ============================================= */

/* ---- Pillar cards (About section) ---- */
.pillar {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  transition: all 0.25s;
}

.pillar:hover {
  background: var(--card-hover);
  border-color: rgba(58, 155, 220, 0.3);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(30, 111, 212, 0.18);
  border: 1px solid rgba(58, 155, 220, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.7rem;
}

.pillar-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--blue-4);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.pillar p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---- Feature cards ---- */
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126, 200, 240, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  background: var(--card-hover);
  border-color: rgba(58, 155, 220, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(17, 72, 160, 0.2);
}

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

/* Highlighted feature card variant */
.feature-card--highlight {
  background: linear-gradient(135deg, rgba(13, 42, 92, 0.5), rgba(30, 111, 212, 0.15));
  border-color: rgba(58, 155, 220, 0.25);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(17, 72, 160, 0.4), rgba(30, 111, 212, 0.2));
  border: 1px solid rgba(58, 155, 220, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--blue-5);
}

/* Highlighted icon variant */
.feature-icon--highlight {
  background: linear-gradient(135deg, rgba(30, 111, 212, 0.5), rgba(58, 155, 220, 0.3));
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.55rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}