/* ==========================================================================
   Career Topology Redesign CSS - aprvh1.github.io
   ========================================================================== */

:root {
  /* Colors */
  --bg-base: #14161a;
  --bg-panel: #1b1e24;
  --bg-panel-hover: #20242c;
  --border-grid: #2a2e37;
  --border-grid-strong: #3a3f4b;
  --text-primary: #e8e6e1;
  --text-muted: #888e99;
  --text-faint: #5a606b;
  --accent-blue: #00ade4;
  --accent-blue-glow: rgba(0, 173, 228, 0.15);
  --accent-green: #3be08a;

  /* Fonts */
  --font-heading: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Layout */
  --sidebar-width: 260px;
  --header-height-mobile: 60px;
  --container-max-width: 1000px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-base);
  color: var(--text-primary);
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  background-color: var(--bg-base);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Typography Utilities */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.2;
}

.mono {
  font-family: var(--font-mono);
}

/* Sidebar Rail Navigation */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: var(--bg-panel);
  border-right: 1px solid var(--border-grid);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem 1.5rem;
  z-index: 100;
}

.sidebar-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.brand-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 18%;
  border: 2px solid var(--border-grid-strong);
}

.brand-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 2rem 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-panel-hover);
  border-color: var(--border-grid);
}

.nav-link.active {
  color: var(--accent-blue);
  background-color: rgba(0, 173, 228, 0.08);
  border-color: rgba(0, 173, 228, 0.3);
  font-weight: 600;
}

.nav-link .nav-num {
  font-size: 0.75rem;
  color: var(--text-faint);
}

.nav-link.active .nav-num {
  color: var(--accent-blue);
}

.sidebar-status {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-grid);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Mobile Header / Nav Toggle */
.mobile-header {
  display: none;
}

/* Main Content Area */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex: 1;
  max-width: calc(100% - var(--sidebar-width));
  min-height: 100vh;
  padding: 3rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  width: 100%;
}

/* Section Header Metaphor */
.section-header {
  margin-bottom: 2rem;
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-blue);
  background: rgba(0, 173, 228, 0.1);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 173, 228, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-divider {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-grid-strong) 0%, transparent 100%);
}

/* Hero / Ingress Section */
.hero-section {
  padding-top: 2rem;
}

.hero-node {
  background: var(--bg-panel);
  border: 1px solid var(--border-grid-strong);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.hero-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.hero-title-group h1 {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-weight: 500;
}

.hero-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1.25rem;
  background-color: rgba(20, 22, 26, 0.6);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-grid);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 500;
}

.hero-comment {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding-left: 1rem;
  border-left: 2px solid var(--accent-blue);
  margin-top: 1.5rem;
  font-style: italic;
}

/* Experience Nodes Section */
.pipeline-container {
  display: flex;
  flex-direction: column;
  position: relative;
  gap: 2rem;
}

.pipeline-container::before {
  content: "";
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 24px;
  width: 2px;
  background: var(--border-grid);
  z-index: 1;
}

.pipeline-node {
  position: relative;
  padding-left: 60px;
  transition: transform var(--transition-fast);
}

.pipeline-node-marker {
  position: absolute;
  left: 11px;
  top: 24px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--bg-base);
  border: 2px solid var(--border-grid-strong);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all var(--transition-fast);
}

.pipeline-node.active .pipeline-node-marker {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: 0 0 12px var(--accent-blue-glow);
}

.node-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition-normal);
}

.node-card:hover {
  border-color: var(--border-grid-strong);
  background-color: var(--bg-panel-hover);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.node-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.node-role-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.node-company {
  color: var(--accent-blue);
  font-weight: 500;
}

.node-date-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  background-color: rgba(42, 46, 55, 0.5);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-grid);
}

.node-description {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.node-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background-color: rgba(20, 22, 26, 0.8);
  border: 1px solid var(--border-grid);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.node-card:hover .tag-pill {
  border-color: var(--border-grid-strong);
  color: var(--text-primary);
}

/* Certifications Grid Section */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.cert-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  transition: all var(--transition-fast);
}

.cert-card:hover {
  border-color: rgba(0, 173, 228, 0.4);
  background-color: var(--bg-panel-hover);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.cert-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cert-badge-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(0, 173, 228, 0.1);
  border: 1px solid rgba(0, 173, 228, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
}

.cert-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}

.cert-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Education Section */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.edu-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.edu-card:hover {
  border-color: var(--border-grid-strong);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.edu-img-wrapper {
  height: 140px;
  overflow: hidden;
  position: relative;
}

.edu-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(40%) contrast(110%);
  transition: filter var(--transition-normal);
}

.edu-card:hover .edu-img-wrapper img {
  filter: grayscale(0%) contrast(100%);
}

.edu-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.edu-institution {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.edu-degree {
  font-size: 0.9375rem;
  color: var(--accent-blue);
  font-weight: 500;
}

.edu-details {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-grid);
}

/* Achievements Section */
.achievements-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.featured-achievement {
  background: var(--bg-panel);
  border: 1px solid var(--border-grid-strong);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.featured-achievement::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--accent-blue);
}

.achievement-img-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-grid);
}

.achievement-img-wrapper img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.achievement-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.achievement-presenter {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.achievement-list {
  font-size: 0.9375rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.secondary-achievements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.achievement-subcard {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all var(--transition-fast);
}

.achievement-subcard:hover {
  border-color: var(--border-grid-strong);
  background-color: var(--bg-panel-hover);
}

.subcard-img-wrapper {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border-grid);
}

.subcard-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.subcard-info h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.subcard-info p {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* CLI Terminal Contact Section */
.cli-terminal {
  background-color: #0d0e11;
  border: 1px solid var(--border-grid-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.cli-header {
  background-color: #171a21;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-grid);
}

.cli-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.cli-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cli-body {
  padding: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cli-line {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.6;
}

.cli-prompt {
  color: var(--accent-blue);
  user-select: none;
}

.cli-command {
  color: var(--text-primary);
  font-weight: 600;
}

.cli-output {
  color: var(--text-muted);
  margin-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cli-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.cli-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8125rem;
  transition: all var(--transition-fast);
}

.cli-link-btn:hover {
  background-color: var(--bg-panel-hover);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-1px);
}

.footer-meta {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  padding: 2rem 0 1rem;
  border-top: 1px solid var(--border-grid);
  margin-top: 3rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  :root {
    --sidebar-width: 0px;
  }

  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    transition: transform var(--transition-normal);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 24px rgba(0,0,0,0.5);
  }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height-mobile);
    background-color: var(--bg-panel);
    border-bottom: 1px solid var(--border-grid);
    padding: 0 1.5rem;
    z-index: 90;
  }

  .mobile-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
  }

  .main-wrapper {
    margin-left: 0;
    max-width: 100%;
    padding: calc(var(--header-height-mobile) + 2rem) 1.5rem 2rem;
  }

  .featured-achievement {
    grid-template-columns: 1fr;
  }

  .hero-title-group h1 {
    font-size: 2rem;
  }
}

@media (max-width: 600px) {
  .hero-node {
    padding: 1.5rem;
  }

  .pipeline-container::before {
    left: 15px;
  }

  .pipeline-node {
    padding-left: 42px;
  }

  .pipeline-node-marker {
    left: 2px;
    width: 24px;
    height: 24px;
    font-size: 0.6875rem;
  }

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

/* ==========================================================================
   Enrichment Additions — Hero Profile, Compact Tiles, Modal, Skills
   ========================================================================== */

/* Hero Professional Summary */
.hero-profile {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background-color: rgba(20, 22, 26, 0.6);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.profile-text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Compact Experience Tiles */
.exp-tile {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  width: 100%;
  text-align: left;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-family: var(--font-body);
  color: var(--text-primary);
}

.exp-tile:hover {
  border-color: var(--border-grid-strong);
  background-color: var(--bg-panel-hover);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.exp-tile:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.exp-tile-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.exp-tile-title {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.exp-tile .node-role-title {
  font-size: 1.125rem;
}

.exp-tile .node-company {
  color: var(--accent-blue);
  font-weight: 500;
}

.exp-teaser {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.exp-expand-hint {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-blue);
  border: 1px solid rgba(0, 173, 228, 0.3);
  background: rgba(0, 173, 228, 0.08);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.exp-tile:hover .exp-expand-hint {
  background: rgba(0, 173, 228, 0.15);
  border-color: rgba(0, 173, 228, 0.5);
}

/* Experience Detail Modals */
body.modal-open {
  overflow: hidden;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: rgba(10, 12, 15, 0.72);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  width: 100%;
  max-width: 760px;
  max-height: 85vh;
  overflow-y: auto;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-grid-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  transform: translateY(16px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal-backdrop.visible .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.75rem 2rem 1.25rem;
  border-bottom: 1px solid var(--border-grid);
  position: sticky;
  top: 0;
  background-color: var(--bg-panel);
  z-index: 1;
}

.modal-heading {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.modal-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.modal-close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-base);
  border: 1px solid var(--border-grid-strong);
  color: var(--text-muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.modal-close:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.modal-body {
  padding: 1.5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-description {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.node-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.node-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.node-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

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

.stack-block {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border-grid);
}

.stack-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

/* Skills Section */
.skills-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.skills-subhead {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.subhead-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-blue);
  letter-spacing: 0.04em;
}

.subhead-label::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--border-grid-strong);
  margin-left: 0.75rem;
  vertical-align: middle;
}

.competency-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.comp-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  background-color: rgba(0, 173, 228, 0.08);
  border: 1px solid rgba(0, 173, 228, 0.28);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.comp-pill:hover {
  background-color: rgba(0, 173, 228, 0.16);
  border-color: rgba(0, 173, 228, 0.5);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.skill-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-grid);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  transition: all var(--transition-fast);
}

.skill-card:hover {
  border-color: var(--border-grid-strong);
  background-color: var(--bg-panel-hover);
}

.skill-cat {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Responsive additions for tiles/modal */
@media (max-width: 600px) {
  .exp-tile {
    padding: 1.25rem 1.25rem;
  }

  .exp-tile .node-role-title {
    font-size: 1rem;
  }

  .modal-header,
  .modal-body {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .modal-title {
    font-size: 1.15rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }
}