/* ==========================================================================
   VPN Service section
   Append this block to css/main.css (before the responsive media queries)
   ========================================================================== */

.vpn-service {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.vpn-hero-bar {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 24px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 48px;
  transition: border-color 0.2s;
}

.vpn-hero-bar:hover {
  border-color: var(--border-hover);
}

.vpn-proto {
  color: var(--lime);
  font-weight: 600;
  font-size: 11px;
  background: var(--lime-dim);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.vpn-endpoint {
  color: var(--text);
}

.vpn-subnet {
  color: var(--text-muted);
}

.vpn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.vpn-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

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

.vpn-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

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

.vpn-card-icon {
  width: 40px;
  height: 40px;
  background: var(--lime-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 18px;
}

.vpn-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.vpn-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

.vpn-cta {
  margin-top: 40px;
  text-align: center;
}

.vpn-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--lime);
  color: #0a0a0a;
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.vpn-cta-link:hover {
  background: #c5f52a;
  transform: translateY(-1px);
}

.vpn-arrow {
  transition: transform 0.2s ease;
}

.vpn-cta-link:hover .vpn-arrow {
  transform: translateX(4px);
}

/* ---- VPN section responsive ---- */
@media (max-width: 768px) {
  .vpn-grid {
    grid-template-columns: 1fr;
  }

  .vpn-hero-bar {
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    padding: 12px 16px;
  }
}

   /* VPN page-specific styles */
 .vpn-hero {
   padding: 80px 0 60px;
   text-align: center;
 }

.vpn-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--lime-dim);
  border: 1px solid rgba(180, 234, 31, 0.2);
  border-radius: 20px;
  padding: 6px 16px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--lime);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInDown 0.6s ease-out;
}

.vpn-hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--lime-glow);
  animation: pulse 2s ease-in-out infinite;
}

.vpn-hero h1 {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.vpn-hero h1 .accent {
  background: linear-gradient(135deg, var(--lime) 0%, #8BC34A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vpn-hero-sub {
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 400;
  font-size: 17px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.vpn-hero-bar {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 24px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  animation: fadeInUp 0.6s ease-out 0.3s both;
  transition: border-color 0.2s;
}

.vpn-hero-bar:hover {
  border-color: var(--border-hover);
}

.vpn-proto {
  color: var(--lime);
  font-weight: 600;
  font-size: 11px;
  background: var(--lime-dim);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.vpn-endpoint {
  color: var(--text);
}

.vpn-subnet {
  color: var(--text-muted);
}

.vpn-features {
  padding: 60px 0;
}

.vpn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.vpn-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

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

.vpn-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

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

.vpn-card-icon {
  width: 40px;
  height: 40px;
  background: var(--lime-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 18px;
}

.vpn-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.vpn-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

.vpn-architecture {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.architecture-diagram {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-top: 32px;
  overflow-x: auto;
}

.architecture-diagram pre {
  margin: 0;
  white-space: pre;
}

.arch-line {
  color: var(--text-muted);
}

.arch-highlight {
  color: var(--lime);
  font-weight: 600;
}

.arch-endpoint {
  color: var(--text);
}

.vpn-cta-section {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.vpn-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

.vpn-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.vpn-btn-primary {
  background: var(--lime);
  color: #0a0a0a;
}

.vpn-btn-primary:hover {
  background: #c5f52a;
  transform: translateY(-1px);
}

.vpn-btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.vpn-btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--surface-2);
}

.vpn-arrow {
  transition: transform 0.2s ease;
}

.vpn-btn:hover .vpn-arrow {
  transform: translateX(4px);
}

.vpn-specs {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.spec-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.spec-card h4 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--lime);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.spec-list li {
  font-size: 14px;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.spec-list li:last-child {
  border-bottom: none;
}

.spec-list li strong {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 768px) {
  .vpn-grid {
    grid-template-columns: 1fr;
  }

  .specs-grid {
    grid-template-columns: 1fr;
  }

  .vpn-hero-bar {
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    padding: 12px 16px;
  }

  .vpn-cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .architecture-diagram {
    padding: 20px;
    font-size: 11px;
  }
}