.security-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.security-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 340px;
}

.shield {
  position: relative;
  width: 200px;
  height: 200px;
  display: grid;
  place-items: center;
}

.shield-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed var(--line-2);
  animation: spin-slow 30s linear infinite;
}

.shield-ring.r2 {
  inset: 26px;
  border-style: solid;
  border-color: rgba(46, 230, 121, 0.18);
  animation-direction: reverse;
  animation-duration: 22s;
}

.shield-ring.r3 {
  inset: 52px;
  border-color: rgba(46, 230, 121, 0.28);
  animation-duration: 16s;
}

.shield-core {
  position: relative;
  width: 108px;
  height: 108px;
  border-radius: 30px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(46, 230, 121, 0.22), rgba(10, 18, 13, 0.8));
  border: 1px solid var(--line-2);
  color: var(--brand);
  box-shadow: 0 0 60px rgba(46, 230, 121, 0.25), inset 0 0 30px rgba(46, 230, 121, 0.1);
}

.shield-core svg {
  width: 52px;
  height: 52px;
}

.shield-node {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand);
}

.shield-node.n1 { top: 6px; left: 50%; }
.shield-node.n2 { bottom: 20px; left: 16px; }
.shield-node.n3 { bottom: 20px; right: 16px; }

.security-list {
  display: grid;
  gap: 16px;
}

.security-item {
  display: flex;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(12, 23, 16, 0.5);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.security-item:hover {
  transform: translateX(6px);
  border-color: var(--line-2);
}

html[dir='rtl'] .security-item:hover {
  transform: translateX(-6px);
}

.security-item-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(46, 230, 121, 0.1);
  border: 1px solid var(--line-2);
  color: var(--brand);
}

.security-item-icon svg {
  width: 20px;
  height: 20px;
}

.security-item-title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 4px;
}

.security-item-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 900px) {
  .security-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .security-visual {
    min-height: 280px;
  }
}