/* === SECURITY POSTURE DASHBOARD === */
.security-showcase {
  background: linear-gradient(145deg, rgba(30, 30, 30, 0.95) 0%, rgba(20, 20, 20, 0.98) 100%);
  border-radius: 20px;
  border: 1px solid rgba(255, 204, 0, 0.2);
  padding: 2rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(15px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.security-metric-card {
  background: rgba(30, 30, 30, 0.9);
  border: 2px solid rgba(255, 204, 0, 0.3);
  border-radius: 12px;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 180px;
}

.security-metric-card:hover {
  transform: translateY(-8px);
  border-color: #ffcc00;
  box-shadow: 0 8px 25px rgba(255, 204, 0, 0.4);
}

.metric-icon {
  font-size: 2.5rem;
  color: #ffcc00;
  margin-bottom: 0.75rem;
}

.metric-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffcc00;
  line-height: 1;
  margin: 0.5rem 0;
}

.metric-label {
  font-size: 0.875rem;
  color: #adb5bd;
  margin: 0.5rem 0;
  font-weight: 500;
}

.metric-verify {
  font-size: 0.75rem;
  color: #ffcc00;
  text-decoration: none;
  display: inline-block;
  margin-top: 0.75rem;
  transition: color 0.2s;
  font-weight: 600;
}

.metric-verify:hover {
  color: #ffdd4d;
  text-decoration: underline;
}

/* === COLLAPSIBLE TIMELINE SECTIONS === */
.timeline-item-collapsible {
  background: linear-gradient(145deg, rgba(30, 30, 30, 0.95) 0%, rgba(20, 20, 20, 0.98) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  margin-bottom: 1.5rem;
  padding: 0;
  transition: all 0.3s ease;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.timeline-item-collapsible:hover {
  border-color: rgba(255, 204, 0, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.timeline-summary {
  padding: 1.5rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  user-select: none;
  transition: background 0.2s ease;
}

.timeline-summary:hover {
  background: rgba(255, 204, 0, 0.05);
}

.timeline-summary::-webkit-details-marker {
  display: none;
}

.timeline-summary::marker {
  display: none;
}

.timeline-header-content {
  flex: 1;
  margin-right: 1rem;
}

.chevron-icon {
  color: #ffcc00;
  transition: transform 0.3s ease;
  margin-left: 1rem;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.timeline-item-collapsible[open] .chevron-icon {
  transform: rotate(180deg);
}

.timeline-details-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
  .security-showcase {
    padding: 1.5rem 1rem;
  }

  .security-metric-card {
    padding: 1rem 0.75rem;
    min-height: 150px;
  }

  .metric-icon {
    font-size: 2rem;
  }

  .metric-value {
    font-size: 2rem;
  }

  .metric-label {
    font-size: 0.75rem;
  }

  .timeline-summary {
    flex-direction: column;
  }

  .chevron-icon {
    align-self: flex-end;
    margin-top: 0.5rem;
    margin-left: 0;
  }

  .timeline-header-content {
    margin-right: 0;
  }
}

@media (max-width: 576px) {
  .security-metric-card {
    min-height: 140px;
    padding: 0.75rem 0.5rem;
  }

  .metric-icon {
    font-size: 1.75rem;
  }

  .metric-value {
    font-size: 1.75rem;
  }
}
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