/* ===================================================================
   VAIBHAV DATTA - CYBER SENTINEL & NETWORK ENGINEER PORTFOLIO
   Components: Topology Explorer, SOC Simulator, Terminal, Projects, Skills
   =================================================================== */

/* =========================================
   1. INTERACTIVE NETWORK TOPOLOGY EXPLORER
   ========================================= */
.topology-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.topology-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.topology-title-area h3 {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.topology-title-area p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.topology-legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-mgmt { background: #00ffa3; box-shadow: 0 0 8px rgba(0,255,163,0.5); }
.dot-corp { background: #38bdf8; box-shadow: 0 0 8px rgba(56,189,248,0.5); }
.dot-dmz { background: #f59e0b; box-shadow: 0 0 8px rgba(245,158,11,0.5); }
.dot-soc { background: #a855f7; box-shadow: 0 0 8px rgba(168,85,247,0.5); }

/* Topology Visualizer Workspace */
.topology-workspace {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  align-items: start;
}

.topology-canvas-wrap {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  position: relative;
  overflow-x: auto;
}

.network-svg {
  width: 100%;
  height: auto;
  min-width: 540px;
  display: block;
}

/* SVG Node Styling */
.topo-node {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.topo-node:hover .node-rect {
  stroke: var(--accent-primary);
  stroke-width: 2.5px;
  filter: drop-shadow(0 0 10px var(--accent-glow));
}

.topo-node.active .node-rect {
  stroke: var(--accent-primary);
  stroke-width: 3px;
  fill: var(--bg-tertiary);
  filter: drop-shadow(0 0 15px var(--accent-glow));
}

.node-rect {
  transition: all var(--transition-fast);
}

/* Animated Data Flow Packets on SVG links */
.flow-line {
  stroke-dasharray: 6, 6;
  animation: flow-dash 1.5s linear infinite;
}

@keyframes flow-dash {
  to { stroke-dashoffset: -24; }
}

/* Node Inspector Panel */
.node-inspector {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 380px;
}

.inspector-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.node-type-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--accent-dim);
  color: var(--accent-primary);
  border: 1px solid var(--border);
  text-transform: uppercase;
}

.node-status-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 5px;
}

.inspector-name {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.inspector-role {
  font-size: 13px;
  color: var(--text-secondary);
}

.inspector-details-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin: 8px 0;
}

.inspector-details-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.inspector-details-table td {
  padding: 8px 0;
}

.inspector-details-table td:first-child {
  font-family: var(--font-mono);
  color: var(--text-muted);
  width: 35%;
  font-size: 11px;
}

.inspector-details-table td:last-child {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 500;
}

.inspector-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.feature-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

/* Wireshark Packet Trace Mini-Box */
.wireshark-preview {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--accent-secondary);
  overflow-x: auto;
}

.trace-title {
  color: var(--text-muted);
  font-size: 10px;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =========================================
   2. INTERACTIVE SOC THREAT & PACKET SIMULATOR
   ========================================= */
.sim-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.sim-header h3 {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sim-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sim-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.sim-btn:hover {
  border-color: var(--border-bright);
  color: var(--text-primary);
}

.sim-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-glow);
}

.sim-stage {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

/* Threat Flow Visual Stage */
.sim-visual-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.sim-actors {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
  margin: 30px 0;
}

.actor-node {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  text-align: center;
  width: 130px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

.actor-node.attacker {
  border-color: rgba(239, 68, 68, 0.4);
}

.actor-node.firewall {
  border-color: var(--border-bright);
  box-shadow: 0 0 15px var(--accent-glow);
}

.actor-node.target {
  border-color: rgba(56, 189, 248, 0.4);
}

.actor-icon {
  font-size: 20px;
  margin-bottom: 4px;
}

.actor-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
}

.actor-sub {
  font-size: 10px;
  color: var(--text-muted);
}

/* Animated Packet Flow Line */
.packet-flow-track {
  position: absolute;
  top: 50%;
  left: 120px;
  right: 120px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--border) 0, var(--border) 6px, transparent 6px, transparent 12px);
  z-index: 1;
  transform: translateY(-50%);
}

.packet-pulse {
  position: absolute;
  top: -4px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-danger);
  box-shadow: 0 0 8px var(--accent-danger);
  transition: left 0.8s ease-in-out;
}

.sim-hud-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.sim-status-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  color: var(--accent-primary);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* SOC Log Terminal Stream */
.sim-log-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  height: 280px;
}

.log-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 10px;
}

.log-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.log-stream {
  flex: 1;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.log-entry {
  display: flex;
  gap: 8px;
}

.log-ts {
  color: var(--text-dim);
}

.log-level-alert {
  color: var(--accent-danger);
  font-weight: 700;
}

.log-level-pass {
  color: var(--accent-primary);
  font-weight: 700;
}

.log-level-info {
  color: var(--accent-secondary);
}

.log-msg {
  color: var(--text-secondary);
}

/* =========================================
   3. SKILLS MATRIX & FILTERS
   ========================================= */
.skills-filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.filter-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  border-color: var(--border-bright);
  color: var(--text-primary);
  background: var(--accent-dim);
}

.filter-chip.active {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-glow);
}

.skills-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.skill-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.skill-category-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-3px);
}

.cat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.cat-icon {
  font-size: 18px;
}

.cat-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skill-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.modern-skill-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.modern-skill-tag:hover {
  border-color: var(--border-bright);
  color: var(--accent-primary);
  background: var(--accent-dim);
}

.tag-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-primary);
}

/* =========================================
   4. DEEP-DIVE PROJECT CARDS WITH TABS
   ========================================= */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.project-card-deep {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-smooth);
}

.project-card-deep:hover {
  border-color: var(--border-bright);
}

.project-topbar {
  padding: 22px 28px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.project-identity {
  display: flex;
  align-items: center;
  gap: 14px;
}

.proj-badge-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  padding: 4px 9px;
  border-radius: var(--radius-sm);
}

.proj-headline h3 {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.proj-headline p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.project-meta-pills {
  display: flex;
  align-items: center;
  gap: 10px;
}

.proj-period {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.proj-tag-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--accent-dim);
  color: var(--accent-secondary);
  border: 1px solid var(--border);
}

/* Project Interactive Tabs */
.project-tabs-nav {
  display: flex;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 28px;
  gap: 6px;
  overflow-x: auto;
}

.ptab-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.ptab-btn:hover {
  color: var(--text-primary);
}

.ptab-btn.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.project-tab-content {
  padding: 28px;
}

.ptab-panel {
  display: none;
}

.ptab-panel.active {
  display: block;
}

.proj-summary-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.proj-metrics-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.pmetric-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.pmetric-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-primary);
}

.code-snippet-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-primary);
  overflow-x: auto;
  position: relative;
}

.architecture-flow-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-primary);
  line-height: 1.8;
}

.proj-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

/* =========================================
   5. ARTICLES / INSIGHTS GRID
   ========================================= */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  position: relative;
}

.article-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -10px var(--accent-glow);
}

.article-tag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
  background: var(--accent-dim);
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.article-readtime {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.article-title {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
}

.article-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.article-link-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-primary);
  margin-top: 8px;
}

/* =========================================
   6. CONTACT CONSOLE & DIRECT DISPATCH
   ========================================= */
.contact-console-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-lead-p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.channel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.channel-card:hover {
  border-color: var(--border-bright);
  transform: translateX(4px);
  background: var(--accent-dim);
}

.channel-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.channel-icon {
  font-size: 16px;
  color: var(--accent-primary);
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.channel-val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 600;
}

.channel-copy-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 3px;
  cursor: pointer;
}

.channel-copy-btn:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

/* Contact Form */
.contact-terminal-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.form-row {
  margin-bottom: 20px;
}

.cyber-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.cyber-input, .cyber-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.cyber-input:focus, .cyber-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-glow);
  background: var(--bg-tertiary);
}

.cyber-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-status-msg {
  font-family: var(--font-mono);
  font-size: 12px;
  min-height: 24px;
  margin-top: 14px;
}

/* =========================================
   7. INTERACTIVE TERMINAL (VSH) MODAL
   ========================================= */
.terminal-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.terminal-modal-overlay.active {
  display: flex;
}

.terminal-modal-window {
  width: 100%;
  max-width: 820px;
  background: var(--bg-primary);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  box-shadow: 0 0 50px var(--accent-glow), var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 520px;
}

.tmodal-header {
  background: var(--bg-tertiary);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.tmodal-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tmodal-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 2px 6px;
}

.tmodal-close-btn:hover {
  color: var(--accent-danger);
}

.tmodal-chips-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
}

.tmodal-chip {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--accent-primary);
  cursor: pointer;
  white-space: nowrap;
}

.tmodal-chip:hover {
  border-color: var(--accent-primary);
  background: var(--accent-dim);
}

.tmodal-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
}

.tmodal-output {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tmodal-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.tmodal-prompt {
  color: var(--accent-primary);
  font-weight: 700;
  white-space: nowrap;
}

.tmodal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* Floating Terminal Launcher Pill */
.floating-vsh-launcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 150;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 0 25px var(--accent-glow);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.floating-vsh-launcher:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 35px var(--accent-glow);
  background: var(--accent-dim);
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .topology-workspace {
    grid-template-columns: 1fr;
  }
  .sim-stage {
    grid-template-columns: 1fr;
  }
  .contact-console-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   8. PROFESSIONAL EXPERIENCE TIMELINE
   ========================================= */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  padding-left: 28px;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 7px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-primary) 0%, var(--border) 100%);
}

.experience-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.experience-card:hover {
  border-color: var(--border-bright);
  transform: translateX(4px);
}

.experience-card::before {
  content: '';
  position: absolute;
  top: 28px;
  left: -29px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-glow);
}

.exp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.exp-role-title {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.exp-company {
  color: var(--accent-primary);
}

.exp-meta-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.exp-bullet-item {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  padding-left: 20px;
}

.exp-bullet-item::before {
  content: '▹';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.exp-takeaway {
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  line-height: 1.6;
}

.exp-takeaway strong {
  color: var(--accent-primary);
}

/* =========================================
   9. CERTIFICATIONS & CREDENTIALS SHOWCASE
   ========================================= */
.certs-grid-pro {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.cert-card-pro {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

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

.cert-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  color: var(--accent-primary);
}

.cert-details-pro h4 {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.cert-badge-domain {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.cert-status-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  display: inline-block;
  margin-top: 6px;
}

.status-certified {
  color: #10b981;
}

.status-in-progress {
  color: var(--accent-warning);
}

/* =========================================
   11. VIBECODE EASTER EGG SYSTEM (GEMINI x VAIBHAV)
   ========================================= */
.footer-easter-btn {
  background: var(--bg-tertiary);
  border: 1px dashed var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
}

.footer-easter-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-dim);
  box-shadow: 0 0 14px var(--accent-glow);
  transform: translateY(-1px);
}

.vibecode-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(4, 7, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.vibecode-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.vibecode-card {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  max-width: 680px;
  width: 100%;
  box-shadow: 0 0 50px var(--accent-glow), var(--shadow-card);
  overflow: hidden;
  position: relative;
  transform: scale(0.95) translateY(12px);
  transition: transform var(--transition-bounce);
}

.vibecode-overlay.active .vibecode-card {
  transform: scale(1) translateY(0);
}

.vibecode-header {
  background: var(--bg-tertiary);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.vibecode-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.vibecode-badge {
  background: var(--accent-dim);
  border: 1px solid var(--border-bright);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.vibecode-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 4px;
}

.vibecode-close:hover {
  color: var(--accent-danger);
}

.vibecode-body {
  padding: 24px;
  max-height: 75vh;
  overflow-y: auto;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 14px;
}

.vibecode-lead {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.vibecode-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.vibecode-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--accent-primary);
}

.vibecode-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 16px 0;
}

.vibecode-point {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-primary);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13px;
}

.vibecode-point strong {
  color: var(--text-primary);
  font-family: var(--font-mono);
  display: block;
  margin-bottom: 4px;
}

.vibecode-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}