/* ============================================================
   Adeyemi Akinade Theme — Main Stylesheet
   Translates the Figma design system into CSS variables,
   component classes, and responsive layout.
   ============================================================ */

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colours */
  --c-bg:          #faf9f5;
  --c-bg-alt:      #efeeea;
  --c-bg-card:     #f5f4f0;
  --c-navy:        #0b1f3a;
  --c-teal:        #007c7a;
  --c-amber:       #d99a22;
  --c-gray:        #44474d;
  --c-gray-light:  #7587a7;
  --c-border:      rgba(11, 31, 58, 0.10);
  --c-border-faint:rgba(11, 31, 58, 0.05);
  --c-text:        #1b1c1a;
  --c-muted:       rgba(27, 28, 26, 0.6);

  /* Typography */
  --font-sans:  'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:  'IBM Plex Mono', 'Courier New', monospace;
  --font-body:  'Inter', system-ui, sans-serif;
  --font-serif: Georgia, 'Liberation Serif', Times, serif;

  /* Spacing */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Layout */
  --max-w: 1140px;
  --nav-h: 64px;

  /* Transitions */
  --trans: 0.18s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-gray);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
img { display: block; max-width: 100%; }
p { margin-top: 0; margin-bottom: 1rem; }
h1,h2,h3,h4,h5,h6 { margin-top: 0; line-height: 1.2; }

/* ── Layout Helpers ───────────────────────────────────────── */
.aa-container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-3xl);
}

.aa-main {
  padding-top: var(--nav-h);
  min-height: 80vh;
}

.aa-section {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: var(--space-4xl) var(--space-3xl);
}

/* ── Typography Utilities ─────────────────────────────────── */
.aa-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-amber);
  display: block;
  margin-bottom: var(--space-sm);
}

.aa-label-gold  { color: var(--c-amber); }
.aa-label-teal  { color: var(--c-teal); }
.aa-label-muted { color: var(--c-gray); }

.aa-teal { color: var(--c-teal); }
.aa-amber { color: var(--c-amber); }

/* ── Navigation Bar ───────────────────────────────────────── */
.aa-nav-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  height: var(--nav-h);
  display: flex;
  align-items: center;
}

.aa-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-block: var(--space-md);
}

.aa-nav-logo {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--c-navy);
  letter-spacing: -0.025em;
  white-space: nowrap;
  flex-shrink: 0;
}

.aa-nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.aa-nav-link {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--c-gray);
  transition: color var(--trans);
  white-space: nowrap;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.aa-nav-link:hover { color: var(--c-navy); }

.aa-nav-link.is-active {
  color: var(--c-teal);
  border-bottom-color: var(--c-teal);
}

.aa-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.aa-nav-github {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-gray);
  letter-spacing: 0.05em;
  transition: color var(--trans);
}
.aa-nav-github:hover { color: var(--c-navy); }

.aa-nav-icon {
  color: var(--c-navy);
  display: flex;
  align-items: center;
  padding: 6px;
  border-radius: 8px;
  transition: background var(--trans);
}
.aa-nav-icon:hover { background: var(--c-bg-alt); }

.aa-nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.aa-nav-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-navy);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}

/* ── Buttons ──────────────────────────────────────────────── */
.aa-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  padding: 12px 32px;
  border-radius: 2px;
  transition: background var(--trans), color var(--trans), border-color var(--trans);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.aa-btn-primary {
  background: var(--c-navy);
  color: #fff;
  border: 1px solid var(--c-navy);
}
.aa-btn-primary:hover {
  background: #152d52;
  border-color: #152d52;
  color: #fff;
}

.aa-btn-outline {
  background: transparent;
  color: var(--c-navy);
  border: 1px solid var(--c-navy);
}
.aa-btn-outline:hover {
  background: var(--c-navy);
  color: #fff;
}

.aa-btn-download {
  padding: 14px 32px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0;
}

/* ── Hero Section ─────────────────────────────────────────── */
.aa-hero { padding-top: var(--space-4xl); }

.aa-hero-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-lg);
  align-items: center;
}

.aa-hero-content { display: flex; flex-direction: column; gap: var(--space-lg); }

.aa-hero-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

.aa-hero-subtitle {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--c-gray);
  margin: 0;
}

.aa-hero-bio {
  border-left: 2px solid var(--c-teal);
  padding-left: var(--space-lg);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--c-gray);
}
.aa-hero-bio p { margin: 0; }

.aa-hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding-top: var(--space-md);
}

.aa-hero-image-panel {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 6/7;
  position: relative;
}

.aa-hero-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
  mix-blend-mode: multiply;
}

.aa-hero-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: var(--space-md);
  min-height: 360px;
}

.aa-hero-coords {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #fff;
  background: var(--c-navy);
  padding: 8px 12px;
}

/* ── Phylogenetic Divider ─────────────────────────────────── */
.aa-phylo-divider {
  max-width: var(--max-w);
  margin-inline: auto;
  height: 48px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.aa-phylo-h {
  position: absolute;
  left: 25%; right: 25%;
  height: 1px;
  background: var(--c-border);
}
.aa-phylo-v {
  width: 2px;
  height: 24px;
  background: rgba(217, 154, 34, 0.19);
  position: absolute;
  bottom: 0;
}

/* ── Research Focus (Bento) ───────────────────────────────── */
.aa-research-focus-section { background: transparent; }

.aa-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  gap: var(--space-lg);
}

.aa-section-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 2rem;
  color: var(--c-navy);
  margin: 0;
}

.aa-section-tagline {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-gray);
  max-width: 384px;
  text-align: right;
  margin: 0;
}

.aa-bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.aa-bento-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border-faint);
  padding: 36px 33px 33px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.aa-bento-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--c-gray);
}

.aa-bento-title {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--c-navy);
  margin: 0;
}

.aa-bento-body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-gray);
  line-height: 1.625;
  margin: 0;
  flex: 1;
}

.aa-bento-tag {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
}

.aa-dot {
  width: 8px;
  height: 8px;
  background: var(--c-amber);
  border-radius: 50%;
  flex-shrink: 0;
}

.aa-bento-tag span:last-child {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--c-teal);
}

/* ── Featured Project (Home) ──────────────────────────────── */
.aa-fp-section {
  background: var(--c-bg-alt);
  max-width: none;
  padding-inline: var(--space-3xl);
}

.aa-fp-card {
  max-width: var(--max-w);
  margin-inline: auto;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.aa-fp-content {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-lg);
}

.aa-fp-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 2rem;
  color: var(--c-navy);
  margin: 0;
  padding-top: var(--space-lg);
}

.aa-fp-summary {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--c-gray);
  line-height: 1.6;
  margin: 0;
  padding-top: var(--space-sm);
}

.aa-fp-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.aa-fp-bullets li {
  display: flex;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-gray);
  padding-top: var(--space-lg);
}
.aa-fp-bullets li::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--c-amber);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

.aa-fp-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-navy);
  padding-top: var(--space-md);
  transition: gap var(--trans);
}
.aa-fp-cta:hover { gap: var(--space-md); }

.aa-fp-visual {
  background: var(--c-navy);
  position: relative;
  overflow: hidden;
}

.aa-fp-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  mix-blend-mode: luminosity;
}

.aa-fp-image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: linear-gradient(135deg, var(--c-navy) 0%, #1a3560 100%);
}

/* ── Publications Preview (Home) ──────────────────────────── */
.aa-pub-preview-section { border-top: 1px solid var(--c-border-faint); }

.aa-pub-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
}

.aa-all-pubs-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--c-gray);
  transition: color var(--trans), gap var(--trans);
}
.aa-all-pubs-link:hover { color: var(--c-navy); gap: var(--space-md); }

.aa-pub-list { border-top: 1px solid var(--c-border-faint); border-bottom: 1px solid var(--c-border-faint); }

.aa-pub-item {
  display: grid;
  grid-template-columns: 128px 1fr 40px;
  gap: var(--space-xl);
  align-items: start;
  padding: 34px 0;
  border-top: 1px solid var(--c-border-faint);
}
.aa-pub-item:first-child { border-top: none; }

.aa-pub-year-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(217, 154, 34, 0.1);
  color: var(--c-amber);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 2px;
  align-self: start;
  margin-top: 4px;
}

.aa-pub-title {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--c-navy);
  margin: 0 0 var(--space-sm);
  line-height: 1.5;
}

.aa-pub-meta {
  font-size: 1rem;
  color: var(--c-gray);
  margin: 0 0 var(--space-sm);
}
.aa-pub-meta em { font-style: italic; }
.aa-pub-authors { color: var(--c-muted); margin-left: 4px; font-style: normal; }

.aa-pub-doi {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gray);
  display: block;
  transition: color var(--trans);
}
.aa-pub-doi:hover { color: var(--c-navy); }

.aa-pub-arrow { opacity: 0.3; padding-top: 8px; }

/* ── Research Page ────────────────────────────────────────── */
.aa-research-hero { padding-bottom: 0; }
.aa-research-hero-inner { max-width: 768px; }

.aa-research-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: var(--space-sm) 0 var(--space-md);
}

.aa-research-intro {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--c-gray);
  line-height: 1.6;
  max-width: 672px;
}

.aa-research-project-main { border-top: 1px solid var(--c-border-faint); }

.aa-project-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-lg);
  align-items: start;
}

.aa-project-card--featured {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  padding: 32px 33px;
  position: relative;
  overflow: hidden;
}

.aa-project-id {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-teal);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}
.aa-project-id--muted { color: var(--c-gray); }
.aa-project-id--light { color: var(--c-gray-light); }

.aa-project-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 2rem;
  color: var(--c-navy);
  line-height: 1.2;
  margin: 0 0 var(--space-md);
}

.aa-project-subtitle {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--c-navy);
  margin: 0 0 var(--space-md);
}
.aa-project-subtitle--light { color: #fff; }

.aa-project-body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-gray);
  line-height: 1.625;
  margin: 0 0 var(--space-md);
}
.aa-project-body--light { color: var(--c-gray-light); font-size: 0.875rem; }

.aa-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.aa-tag-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-bg);
  background: var(--c-navy);
  padding: 4px 12px;
  border-radius: 2px;
}

.aa-project-methods { border-top: 1px solid var(--c-border); padding-top: var(--space-lg); margin-top: var(--space-sm); }

.aa-methods-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-navy);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.aa-methods-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.aa-methods-list li {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-gray);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.aa-methods-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--c-amber);
  border-radius: 50%;
  flex-shrink: 0;
}

.aa-project-figures { display: flex; flex-direction: column; gap: var(--space-lg); }

.aa-figure {
  background: #fff;
  border: 1px solid var(--c-border-faint);
  box-shadow: 0 1px 1px rgba(0,0,0,0.05);
  margin: 0;
}

.aa-figure > * { display: block; }
.aa-figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; filter: saturate(0.8); }

.aa-figure-placeholder {
  background: #e3e2df;
  aspect-ratio: 16/9;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--space-sm);
}

.aa-figure-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: #fff;
  background: var(--c-navy);
  padding: 4px 8px;
  position: absolute;
  bottom: var(--space-sm);
  left: var(--space-sm);
}

.aa-figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gray);
  padding: var(--space-md) var(--space-lg);
  line-height: 1.5;
}

/* ── Connectivity divider ─────────────────────────────────── */
.aa-connectivity-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: 96px 0 48px;
  opacity: 0.3;
  max-width: var(--max-w);
  margin-inline: auto;
}
.aa-connectivity-h {
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-teal) 50%, transparent);
  position: relative;
}
.aa-connectivity-h::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 20px;
  background: var(--c-teal);
  transform: translateX(-50%);
}
.aa-connectivity-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  color: var(--c-navy);
  text-transform: uppercase;
}

/* ── Secondary Research Bento ─────────────────────────────── */
.aa-research-bento { padding-top: 0; }

.aa-research-bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-lg);
}

.aa-rb-project {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: 32px 33px;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.aa-rb-figure {
  background: #fff;
  border: 1px solid var(--c-border);
}

.aa-pca-figure { height: 100%; position: relative; }
.aa-pca-label {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--c-amber);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  padding: 4px 8px;
}
.aa-pca-image-area {
  padding: 190px var(--space-lg) var(--space-lg);
  background: #e3e2df;
  min-height: 280px;
}
.aa-pca-caption {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--c-navy);
  margin-bottom: var(--space-xs);
}
.aa-pca-desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--c-gray);
  margin: 0;
}

.aa-rb-evo {
  background: var(--c-navy);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  justify-content: space-between;
}

.aa-github-link {
  display: block;
  background: #fff;
  color: var(--c-navy);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 12px;
  transition: background var(--trans);
  margin-top: var(--space-xl);
}
.aa-github-link:hover { background: var(--c-bg-alt); }

.aa-rb-network {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  padding: 33px;
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.aa-network-icon {
  background: #fff;
  border: 1px solid var(--c-border-faint);
  padding: 17px;
  flex-shrink: 0;
}

.aa-network-text { flex: 1; }

.aa-project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-md);
  margin-top: auto;
}

.aa-project-hashtags { display: flex; gap: var(--space-md); }

.aa-hashtag {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--c-amber);
  letter-spacing: 0.05em;
}

.aa-data-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--c-navy);
  letter-spacing: 0.05em;
  transition: gap var(--trans);
}
.aa-data-link:hover { gap: var(--space-sm); }

/* ── Publications Page ────────────────────────────────────── */
.aa-pub-page-hero { padding-bottom: var(--space-xl); }

.aa-pub-page-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.aa-pub-page-intro {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--c-gray);
  max-width: 672px;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.aa-pub-tabs {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.aa-pub-tab {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  padding: 7px 16px 9px;
  border-radius: 2px;
  border: 1px solid var(--c-navy);
  background: transparent;
  color: var(--c-navy);
  cursor: pointer;
  transition: background var(--trans), color var(--trans);
}
.aa-pub-tab.is-active { background: var(--c-navy); color: #fff; }
.aa-pub-tab:hover:not(.is-active) { background: var(--c-bg-alt); }

.aa-vis-bar {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-3xl);
  height: 128px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border-faint);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aa-vis-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(11, 31, 58, 0.3);
}

.aa-pubs-section { padding-top: var(--space-2xl); }

.aa-pubs-section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.aa-pubs-section-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 2rem;
  color: var(--c-navy);
  margin: 0;
}

.aa-pubs-section-badge {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-amber);
  letter-spacing: 0.05em;
}
.aa-pubs-section-badge--muted { color: rgba(68, 71, 77, 0.6); }

/* Divider between Publications and Awards on the combined page */
.aa-section-divider {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-border) 20%, var(--c-amber) 50%, var(--c-border) 80%, transparent);
  opacity: 0.5;
}

/* Awards title as a section heading (not page H1) */
.aa-awards-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: var(--space-sm) 0 var(--space-md);
}

/* Publications timeline */
.aa-timeline { display: flex; flex-direction: column; gap: var(--space-2xl); }

.aa-timeline-entry {
  display: grid;
  grid-template-columns: 164px 1fr;
  gap: var(--space-xl);
}

.aa-timeline-year {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.5rem;
  color: rgba(217, 154, 34, 0.6);
  padding-top: 4px;
}

.aa-timeline-content {
  position: relative;
  padding-left: var(--space-lg);
}

.aa-timeline-line {
  position: absolute;
  left: -12px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(11, 31, 58, 0.1);
}

.aa-timeline-dot {
  position: absolute;
  left: -15px;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--c-amber);
  border-radius: 50%;
}

.aa-timeline-title {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--c-navy);
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
}

.aa-timeline-meta {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-gray);
  margin: 0 0 var(--space-sm);
}
.aa-timeline-meta strong { color: var(--c-text); }
.aa-timeline-meta em { font-style: italic; }

.aa-timeline-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  padding-top: var(--space-sm);
}

.aa-tl-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--c-navy);
  transition: opacity var(--trans);
}
.aa-tl-link:hover { opacity: 0.7; }

/* Poster grid */
.aa-poster-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.aa-poster-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border-faint);
  border-radius: 4px;
  padding: 32px 33px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.aa-poster-venue {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--c-amber);
  letter-spacing: 0.05em;
}

.aa-poster-title {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--c-navy);
  margin: 0;
  line-height: 1.3;
}

.aa-poster-body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-gray);
  line-height: 1.5;
  margin: var(--space-sm) 0 0;
}

.aa-poster-links {
  display: flex;
  gap: var(--space-md);
  margin-top: auto;
  padding-top: var(--space-md);
}

.aa-poster-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--c-navy);
  transition: opacity var(--trans);
}
.aa-poster-link:hover { opacity: 0.7; }

/* ── CV Page ──────────────────────────────────────────────── */
.aa-cv-main { background: var(--c-bg); }

.aa-cv-hero {
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--c-border);
}

.aa-cv-hero-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.aa-cv-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
}

.aa-cv-intro {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--c-gray);
  max-width: 672px;
  line-height: 1.6;
  margin: 0;
}

.aa-cv-content { max-width: 800px; }

/* Default CV structure styling */
.aa-cv-placeholder-note {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-teal);
  padding: var(--space-md) var(--space-lg);
  font-size: 0.875rem;
  margin-bottom: var(--space-2xl);
  color: var(--c-gray);
}

.aa-cv-section { margin-bottom: var(--space-2xl); }

.aa-cv-section-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-navy);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.aa-cv-entry {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.aa-cv-entry-year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-gray);
  padding-top: 4px;
}

.aa-cv-entry-details h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--c-navy);
  margin: 0 0 var(--space-xs);
}
.aa-cv-entry-details p { margin: 0 0 var(--space-xs); font-size: 0.9375rem; }

.aa-cv-skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.aa-cv-skill-group h4 {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-gray);
  margin-bottom: var(--space-sm);
}

.aa-cv-skill-group ul {
  padding-left: var(--space-md);
  margin: 0;
}
.aa-cv-skill-group li { font-size: 0.9375rem; margin-bottom: var(--space-xs); }

/* Editor-generated CV content */
.aa-cv-editor-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-navy);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--space-sm);
  margin: var(--space-2xl) 0 var(--space-lg);
}
.aa-cv-editor-content h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--c-navy);
  margin: var(--space-md) 0 var(--space-xs);
}
.aa-cv-editor-content p { font-size: 0.9375rem; color: var(--c-gray); }

/* ── Awards Page ──────────────────────────────────────────── */
.aa-awards-hero { padding-bottom: var(--space-xl); }

.aa-awards-hero-inner { max-width: 768px; }

.aa-awards-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: var(--space-sm) 0 var(--space-md);
}

.aa-awards-intro {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--c-gray);
  line-height: 1.6;
}

.aa-awards-stats-section { border-top: 1px solid var(--c-border-faint); }

.aa-awards-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: var(--space-lg);
}

.aa-stat-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border-faint);
  border-radius: 4px;
  padding: 32px 33px;
}

.aa-stat-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  color: rgba(11, 31, 58, 0.6);
  letter-spacing: 0.05em;
}

.aa-stat-value {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 2rem;
  color: var(--c-navy);
  margin: var(--space-md) 0 var(--space-xs);
}

.aa-stat-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gray);
  line-height: 1.33;
}

.aa-featured-award {
  background: var(--c-navy);
  border-radius: 4px;
  padding: 32px 33px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.aa-featured-award-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.05em;
}

.aa-featured-award-name {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--c-amber);
  margin: var(--space-sm) 0 0;
}

.aa-featured-award-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  margin: 0;
}

.aa-awards-group { padding-top: var(--space-xl); }

.aa-awards-group-header {
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-xl);
}

.aa-awards-group-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--c-navy);
  margin: 0;
}

.aa-awards-list { display: flex; flex-direction: column; gap: 0; }

.aa-award-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--c-border-faint);
  align-items: start;
}

.aa-award-item--featured { background: rgba(217, 154, 34, 0.04); border-radius: 2px; padding-inline: var(--space-md); }

.aa-award-meta { display: flex; flex-direction: column; gap: var(--space-xs); }

.aa-award-year {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-amber);
  font-weight: 500;
}

.aa-award-amount {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-teal);
  font-style: italic;
}

.aa-award-title {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--c-navy);
  margin: 0 0 var(--space-xs);
}

.aa-award-body {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--c-gray);
  margin: 0;
}

/* ── Contact Page ─────────────────────────────────────────── */
.aa-contact-section { max-width: 768px; }

.aa-contact-header { margin-bottom: var(--space-2xl); }

.aa-contact-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  margin: var(--space-sm) 0 var(--space-md);
}

.aa-contact-subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--c-gray);
  margin: 0;
}

.aa-contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.aa-contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  transition: background var(--trans), border-color var(--trans);
}
.aa-contact-link:hover { background: var(--c-bg-alt); border-color: var(--c-navy); }
.aa-contact-link--primary { border-color: var(--c-navy); background: var(--c-navy); color: #fff; }
.aa-contact-link--primary:hover { background: #152d52; border-color: #152d52; }

.aa-contact-link-icon { flex-shrink: 0; color: inherit; }

.aa-contact-link-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.7;
}

.aa-contact-link-value {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 500;
}

/* ── Generic page ─────────────────────────────────────────── */
.aa-generic-page { max-width: 768px; }

.aa-page-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.aa-no-content {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-gray);
  border: 1px dashed var(--c-border);
  padding: var(--space-lg);
  text-align: center;
}
.aa-no-content a { color: var(--c-teal); border-bottom: 1px solid currentColor; }

/* ── About Page ───────────────────────────────────────────── */
.aa-about-hero { padding-bottom: var(--space-2xl); }

.aa-about-hero-inner {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-lg);
  align-items: center;
}

.aa-about-hero-text { display: flex; flex-direction: column; gap: var(--space-lg); }

.aa-about-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

.aa-about-subtitle {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--c-gray);
  margin: 0;
  line-height: 1.3;
}

.aa-about-bio {
  border-left: 2px solid var(--c-teal);
  padding-left: var(--space-lg);
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--c-gray);
  line-height: 1.6;
}
.aa-about-bio p { margin: 0; }

.aa-about-quick-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-sm);
}

.aa-about-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--c-gray);
  transition: color var(--trans);
}
.aa-about-link:hover { color: var(--c-navy); }

.aa-btn-sm { padding: 8px 20px; font-size: 0.8125rem; }

.aa-about-portrait-panel {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  aspect-ratio: 6/7;
  overflow: hidden;
  position: relative;
}

.aa-about-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
  mix-blend-mode: multiply;
}

.aa-about-portrait-placeholder {
  width: 100%;
  height: 100%;
  min-height: 340px;
  background: linear-gradient(145deg, #e8e7e3 0%, #d6d5d1 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
}

.aa-about-body { border-top: 1px solid var(--c-border-faint); padding-top: var(--space-2xl); }

.aa-about-content {
  max-width: 720px;
}

.aa-about-content h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--c-navy);
  margin: var(--space-2xl) 0 var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--c-border);
}
.aa-about-content h2:first-child { margin-top: 0; }
.aa-about-content p { font-size: 1rem; line-height: 1.7; color: var(--c-gray); }
.aa-about-content ul, .aa-about-content ol { color: var(--c-gray); line-height: 1.7; }

/* ── Footer ───────────────────────────────────────────────── */
.aa-footer {
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-border);
  margin-top: auto;
}

.aa-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2xl);
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.aa-footer-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--c-navy);
  margin-bottom: var(--space-xs);
}

.aa-footer-copy {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-gray);
  max-width: 448px;
  line-height: 1.5;
}

.aa-footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-lg); }

.aa-footer-social { display: flex; gap: var(--space-lg); flex-wrap: wrap; }

.aa-footer-link {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--c-gray);
  transition: color var(--trans);
}
.aa-footer-link:hover { color: var(--c-navy); }

.aa-footer-domains {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.aa-footer-domain {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(27, 28, 26, 0.4);
}

.aa-footer-dot {
  width: 4px;
  height: 4px;
  background: var(--c-amber);
  border-radius: 50%;
}

/* ── WordPress editor content ─────────────────────────────── */
.entry-content h1,.entry-content h2,.entry-content h3,.entry-content h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--c-navy);
}
.entry-content p  { font-family: var(--font-body); color: var(--c-gray); }
.entry-content ul,.entry-content ol { font-family: var(--font-body); color: var(--c-gray); }
.entry-content a  { color: var(--c-teal); border-bottom: 1px solid currentColor; }
.entry-content a:hover { border-bottom-color: transparent; }

/* ── Mobile / Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
  .aa-container,
  .aa-section {
    padding-inline: var(--space-xl);
  }
  .aa-bento-grid { grid-template-columns: 1fr; }
  .aa-hero-grid  { grid-template-columns: 1fr; }
  .aa-fp-card    { grid-template-columns: 1fr; }
  .aa-fp-visual  { min-height: 240px; order: -1; }
  .aa-project-grid { grid-template-columns: 1fr; }
  .aa-research-bento-grid { grid-template-columns: 1fr; }
  .aa-rb-project, .aa-rb-network { grid-column: 1; }
  .aa-awards-stats-grid { grid-template-columns: 1fr 1fr; }
  .aa-featured-award { grid-column: span 2; }
  .aa-poster-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --space-3xl: 24px; --space-4xl: 48px; }

  .aa-nav-links { display: none; }
  .aa-nav-github { display: none; }
  .aa-nav-hamburger { display: flex; }

  .aa-nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: var(--space-lg) var(--space-xl);
    gap: var(--space-md);
    z-index: 99;
  }

  .aa-hero-image-panel { display: none; }
  .aa-section-header { flex-direction: column; align-items: flex-start; }
  .aa-section-tagline { text-align: left; }
  .aa-pub-preview-header { flex-direction: column; gap: var(--space-md); }

  .aa-pub-item { grid-template-columns: 1fr; gap: var(--space-sm); }
  .aa-pub-arrow { display: none; }

  .aa-timeline-entry { grid-template-columns: 1fr; }
  .aa-timeline-year { font-size: 1rem; }

  .aa-awards-stats-grid { grid-template-columns: 1fr; }
  .aa-featured-award { grid-column: 1; }

  .aa-cv-hero-inner { flex-direction: column; align-items: flex-start; }
  .aa-cv-skills-grid { grid-template-columns: 1fr; }
  .aa-cv-entry { grid-template-columns: 1fr; }

  .aa-footer-inner { flex-direction: column; align-items: flex-start; }
  .aa-footer-links { align-items: flex-start; }
}

@media (max-width: 480px) {
  .aa-hero-title { font-size: 1.75rem; }
  .aa-hero-actions { flex-direction: column; }
  .aa-btn { width: 100%; justify-content: center; }
  .aa-pub-tabs { flex-direction: column; }
}