/* ─── SECURITY FEATURES ─── */
.security {
  padding: 120px 48px;
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 64px;
}

.sec-card {
  background: var(--bg-deep);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.sec-card:hover {
  background: var(--bg-surface);
}

.sec-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.sec-card:hover::after { opacity: 1; }

.sec-icon {
  width: 48px; height: 48px;
  margin-bottom: 24px;
  position: relative;
}

.sec-icon svg { width: 100%; height: 100%; }

.sec-num {
  position: absolute;
  top: 20px; right: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-lo);
  letter-spacing: 0.1em;
}

.sec-title {
  font-family: 'Chakra Petch', monospace;
  font-size: 17px; font-weight: 600;
  color: var(--text-hi);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.sec-desc {
  font-size: 14px; font-weight: 300;
  color: var(--text-mid);
  line-height: 1.75;
}

.sec-tag {
  display: inline-block;
  margin-top: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--cyan);
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.15);
  padding: 4px 10px;
  letter-spacing: 0.1em;
}