/* ==========================================================================
   Dr. Muntazar Mehdi, Academic Portfolio
   Modern editorial system: soft shell, pill navigation, gradient hero.
   Palette per brief: ivory / navy / charcoal / teal / brass / stone.
   ========================================================================== */

:root {
  color-scheme: light;

  /* ---- Semantic surface system (light) ---- */
  --bg-outer: #EDE9E0;          /* page behind the shell */
  --bg: #F7F4EE;                /* main canvas */
  --surface: #FFFFFF;           /* cards */
  --surface-subtle: rgba(255,255,255,0.45);
  --glass: rgba(255,255,255,0.82);      /* floating nav, pills */
  --glass-soft: rgba(255,255,255,0.70);
  --glass-border: rgba(255,255,255,0.90);

  /* ---- Text ---- */
  --text-heading: #172B3A;
  --text-body: #25313A;
  --text-muted: #5B6871;

  /* ---- Lines ---- */
  --border: #DDD7CC;
  --border-strong: #C9C1B2;

  /* ---- Accent system: brass + teal, one family each ---- */
  --accent: #A88955;                       /* brass */
  --accent-ink: #7A6238;                   /* brass text on light */
  /* Decorative brass (#A88955) fails WCAG AA as small text, so text
     uses this darker tone while rules and dots keep the brighter one. */
  --accent-text: #7A6238;
  --accent-soft: rgba(168,137,85,0.13);
  --accent-soft-strong: rgba(168,137,85,0.24);
  --action: #2B6663;                       /* teal */
  --action-hover: #1F4D4A;
  --action-soft: rgba(43,102,99,0.10);
  --action-tint: rgba(43,102,99,0.05);
  --danger: #A33;

  /* ---- Inverted panels (CTA, footer) ---- */
  --panel-bg: #0F1C26;
  --panel-text: rgba(247,244,238,0.85);
  --panel-text-strong: #FFFFFF;
  --panel-text-dim: rgba(247,244,238,0.72);
  --panel-border: rgba(247,244,238,0.30);
  --panel-hover: rgba(255,255,255,0.09);
  --panel-glow: rgba(43,102,99,0.55);

  /* ---- Controls ---- */
  --btn-primary-bg: #0F1C26;
  --btn-primary-fg: #FFFFFF;
  --btn-primary-bg-hover: var(--action);
  --nav-active-bg: #172B3A;
  --nav-active-fg: #FFFFFF;
  --input-bg: var(--bg);
  --on-invert: #FFFFFF;
  --tap-highlight: rgba(43,102,99,0.12);

  /* ---- Hero / ambient ---- */
  --grad-hero: linear-gradient(168deg, #7FB3A4 0%, #A9CDBC 26%, #D6E4D2 55%, #F1EFE6 82%, var(--bg) 100%);
  --aurora-1: #2B6663;
  --aurora-2: #A88955;
  --aurora-3: #FFFFFF;
  --aurora-opacity: 0.38;
  --hero-portrait-filter: grayscale(1) contrast(1.05);
  --sheen: linear-gradient(135deg, rgba(43,102,99,0.07), rgba(168,137,85,0.07));
  --row-hover-wash: linear-gradient(90deg, rgba(43,102,99,0.05), transparent 60%);

  --shadow-soft: 0 1px 2px rgba(23, 43, 58, 0.04), 0 8px 28px rgba(23, 43, 58, 0.06);
  --shadow-lift: 0 2px 6px rgba(23, 43, 58, 0.06), 0 18px 44px rgba(23, 43, 58, 0.10);

  /* ---- Legacy aliases: existing rules keep working ---- */
  --bg-page: var(--bg-outer);
  --bg-shell: var(--bg);
  --color-heading: var(--text-heading);
  --color-body: var(--text-body);
  --color-navy-deep: var(--panel-bg);
  --color-action: var(--action);
  --color-action-hover: var(--action-hover);
  --color-accent: var(--accent);
  --color-accent-soft: var(--accent-soft);
  --color-border: var(--border);
  --color-surface: var(--surface);

  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --max-width: 1180px;
  --content-width: 680px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4.5rem;
  --space-6: 7rem;

  --r-xl: 34px;
  --r-lg: 24px;
  --r-md: 16px;
  --r-sm: 10px;
  --r-pill: 999px;

  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ==========================================================================
   TRUE-BLACK DARK THEME
   Neutral greys only. No navy, no blue-tinted surfaces.
   ========================================================================== */
[data-theme="dark"] {
  color-scheme: dark;

  --bg-outer: #000000;
  --bg: #000000;                 /* main canvas: pure black */
  --surface: #0D0D0D;            /* cards */
  --surface-subtle: rgba(255,255,255,0.03);
  --glass: rgba(18,18,18,0.80);
  --glass-soft: rgba(18,18,18,0.60);
  --glass-border: rgba(255,255,255,0.10);

  --text-heading: #F5F5F5;
  --text-body: #D8D8D8;
  --text-muted: #A3A3A3;

  --border: #242424;
  --border-strong: #333333;

  /* Brass lifted for contrast on black; teal lightened so links stay legible */
  --accent: #C9A86A;
  --accent-ink: #D8BC86;
  --accent-text: #D8BC86;
  --accent-soft: rgba(201,168,106,0.14);
  --accent-soft-strong: rgba(201,168,106,0.26);
  --action: #6FB3AA;
  --action-hover: #8CC8C0;
  --action-soft: rgba(111,179,170,0.14);
  --action-tint: rgba(111,179,170,0.06);
  --danger: #F28B82;

  --panel-bg: #0A0A0A;
  --panel-text: #A3A3A3;
  --panel-text-strong: #F5F5F5;
  --panel-text-dim: #A3A3A3;
  --panel-border: #333333;
  --panel-hover: #171717;
  --panel-glow: rgba(111,179,170,0.18);

  --btn-primary-bg: #F5F5F5;
  --btn-primary-fg: #0A0A0A;
  --btn-primary-bg-hover: var(--action);
  --nav-active-bg: #F5F5F5;
  --nav-active-fg: #0A0A0A;
  --input-bg: #101010;
  --on-invert: #F5F5F5;
  --tap-highlight: rgba(111,179,170,0.18);

  --grad-hero: linear-gradient(168deg, #10201E 0%, #0C1817 26%, #080E0E 55%, #030505 82%, #000000 100%);
  --aurora-1: #2B6663;
  --aurora-2: #A88955;
  --aurora-3: #2A2A2A;
  --aurora-opacity: 0.30;
  --hero-portrait-filter: grayscale(1) contrast(1.02) brightness(0.92);
  --sheen: linear-gradient(135deg, rgba(111,179,170,0.07), rgba(201,168,106,0.07));
  --row-hover-wash: linear-gradient(90deg, rgba(255,255,255,0.035), transparent 60%);

  --shadow-soft: 0 1px 2px rgba(0,0,0,0.6), 0 8px 28px rgba(0,0,0,0.45);
  --shadow-lift: 0 2px 6px rgba(0,0,0,0.65), 0 18px 44px rgba(0,0,0,0.55);
}

/* Reset */
* { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }   /* height:auto is required once width/height attrs are set for CLS */
a { color: inherit; }
button { font: inherit; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--bg-page);
  color: var(--color-body);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding: clamp(0px, 1.2vw, 18px);
}

/* Rounded page shell */
.page-shell {
  background: var(--bg-shell);
  border-radius: var(--r-xl);
  overflow: clip;
  box-shadow: var(--shadow-soft);
}
@media (max-width: 640px) {
  body { padding: 0; }
  .page-shell { border-radius: 0; }
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-heading);
  line-height: 1.12;
  font-weight: 600;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -0.022em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); margin-bottom: var(--space-3); letter-spacing: -0.012em; }
h3 { font-size: 1.22rem; margin-bottom: var(--space-1); letter-spacing: -0.005em; }

/* Italic serif second line, the signature display treatment */
.display-italic {
  display: block;
  font-style: italic;
  font-weight: 400;
  color: var(--color-heading);
}

p + p { margin-top: var(--space-2); }

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(var(--space-3), 4vw, var(--space-4));
}
.prose { max-width: var(--content-width); }

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px; top: 0;
  background: var(--text-heading);
  color: var(--bg);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  border-radius: var(--r-pill);
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--color-action);
  outline-offset: 3px;
}

/* ---------- Compact pill navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  padding-top: var(--space-2);
  background: linear-gradient(to bottom, var(--bg) 55%, transparent);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-block: 0.35rem;
}
.nav-identity { text-decoration: none; display: flex; align-items: baseline; gap: 0.5rem; }
.nav-identity .nav-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  color: var(--color-heading);
  font-size: 1.22rem;
  letter-spacing: -0.01em;
}
.nav-identity .nav-role { display: none; }

/* the pill itself */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  padding: 0.3rem;
  box-shadow: var(--shadow-soft);
  font-size: 0.875rem;
}
.nav-links a {
  text-decoration: none;
  padding: 0.5rem 0.85rem;
  border-radius: var(--r-pill);
  white-space: nowrap;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.nav-links a:hover { background: var(--color-accent-soft); color: var(--color-heading); }
.nav-links a[aria-current="page"] { background: var(--nav-active-bg); color: var(--nav-active-fg); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--text-heading);
  color: var(--bg);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.65rem 1.15rem;
  border-radius: var(--r-pill);
  transition: background-color 0.2s var(--ease);
}
.nav-cta:hover { background: var(--color-action); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: var(--glass);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  cursor: pointer;
  color: var(--color-heading);
  box-shadow: var(--shadow-soft);
}
.nav-toggle svg { width: 18px; height: 18px; }

@media (max-width: 1080px) {
  .nav-links { font-size: 0.82rem; }
  .nav-links a { padding: 0.45rem 0.65rem; }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-desktop-cta { display: none; }
  .nav-links {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    border-radius: var(--r-lg);
    padding: 0.5rem;
    gap: 0.1rem;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { display: block; padding: 0.75rem 1rem; border-radius: var(--r-md); }
  .nav { flex-wrap: wrap; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.85rem 1.6rem;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-primary { background: var(--btn-primary-bg); color: var(--btn-primary-fg); box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: var(--btn-primary-bg-hover); color: var(--btn-primary-fg); transform: translateY(-1px); }
.btn-secondary { background: var(--glass-soft); color: var(--color-heading); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-action); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: var(--space-3); }

/* ---------- Pills & chips ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--glass);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
  color: var(--color-body);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-action);
  flex-shrink: 0;
}

/* ---------- Sections ---------- */
.section { padding-block: var(--space-5); }
.section + .section { padding-top: 0; }
.section-head { margin-bottom: var(--space-4); }
.section-label {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent-text);
  display: block;
  margin-bottom: 0.65rem;
}
.section-centered { text-align: center; }
.section-centered .prose { margin-inline: auto; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  margin-inline: clamp(0px, 1.4vw, 20px);
  margin-top: var(--space-2);
  border-radius: var(--r-xl);
  background: var(--grad-hero);
  overflow: hidden;
  padding: clamp(2rem, 4vw, 3.25rem) clamp(1.25rem, 3vw, 2.75rem) 0;
  text-align: center;
  isolation: isolate;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-heading);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  padding: 0.4rem 0.95rem;
  margin-bottom: var(--space-3);
}
.hero h1 { position: relative; z-index: 2; }
.hero-stage {
  position: relative;
  margin-top: -0.32em;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.hero-portrait-img {
  position: relative;
  z-index: 1;
  width: auto;
  height: clamp(300px, 40vw, 430px);
  object-fit: contain;
  object-position: bottom center;
  filter: var(--hero-portrait-filter);
  /* fade the lower edge into the gradient */
  -webkit-mask-image: linear-gradient(to bottom, #000 70%, rgba(0,0,0,0.6) 86%, transparent 99%);
  mask-image: linear-gradient(to bottom, #000 70%, rgba(0,0,0,0.6) 86%, transparent 99%);
}
.hero-float {
  position: absolute;
  z-index: 3;
  max-width: 240px;
  text-align: left;
}
.hero-float-left { left: 0; top: 30%; }
.hero-float-right { right: 0; top: 26%; font-size: 0.95rem; color: var(--color-body); }
.hero-float-cta { right: 6%; bottom: 22%; }
.hero-float-credit { left: 2%; bottom: 20%; display: flex; align-items: center; gap: 0.6rem; }
.hero-credit-text { font-size: 0.78rem; line-height: 1.35; color: var(--color-body); }
.hero-credit-text strong { color: var(--color-heading); }

@media (max-width: 900px) {
  .hero-stage { flex-direction: column; align-items: center; }
  .hero-float { position: static; max-width: none; text-align: center; margin-inline: auto; }
  .hero-float-right { margin-top: var(--space-2); }
  .hero-float-credit { justify-content: center; margin-top: var(--space-3); }
  .hero-float-cta { margin-top: var(--space-2); margin-bottom: var(--space-3); }
  .hero-portrait-img { width: min(70vw, 300px); }
}

/* ---------- Affiliation strip ---------- */
.affil-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.affil-item {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  color: var(--color-body);
  opacity: 0.55;
  white-space: nowrap;
}

/* ---------- Floating chip cluster ---------- */
.chip-stage { position: relative; padding-block: var(--space-4); }
.chip-float { position: absolute; z-index: 2; }
.chip-float .pill { font-size: 0.78rem; padding: 0.35rem 0.8rem; }
.chip-1 { left: 2%;  top: 6%; }
.chip-2 { left: 8%;  bottom: 12%; }
.chip-3 { right: 3%; top: 10%; }
.chip-4 { right: 9%; bottom: 8%; }
.chip-statement {
  max-width: 660px;
  margin-inline: auto;
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.95rem);
  line-height: 1.34;
  color: var(--color-heading);
}
.chip-statement em { color: var(--color-action); }
@media (max-width: 860px) {
  .chip-float { display: none; }
}

/* ---------- Cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-2); }
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: var(--space-3);
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.card h3 { color: var(--color-heading); }
.card p { color: var(--color-body); font-size: 0.94rem; }
.card-index {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent-text);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.4rem;
}

/* ---------- Timeline ---------- */
.timeline { border-left: 1px solid var(--color-border); padding-left: var(--space-3); }
.timeline-item { position: relative; padding-bottom: var(--space-4); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-3) - 4px);
  top: 0.4rem;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-action);
}
.timeline-dates { font-family: var(--font-serif); font-size: 0.9rem; color: var(--accent-text); font-style: italic; }
.timeline-item.is-unconfirmed .timeline-dates { color: var(--color-body); opacity: 0.6; }
.note-unconfirmed { font-size: 0.85rem; color: var(--color-body); opacity: 0.7; font-style: italic; }

/* ---------- Publications ---------- */
.pub-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: end;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-soft);
}
.pub-field { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; }
.pub-field label { font-weight: 600; color: var(--color-heading); }
.pub-field input, .pub-field select {
  font-family: var(--font-sans);
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  background: var(--bg-shell);
  min-width: 180px;
  max-width: 100%;
}
@media (max-width: 480px) {
  .pub-field, .pub-field input, .pub-field select { width: 100%; min-width: 0; }
}
.pub-count { font-size: 0.9rem; color: var(--color-body); opacity: 0.75; margin-bottom: var(--space-3); }

.pub-list { counter-reset: pub; display: flex; flex-direction: column; gap: 0.75rem; }
.pub-row {
  counter-increment: pub;
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: var(--space-3) var(--space-3) var(--space-3) 3.6rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.pub-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.pub-row::before {
  content: counter(pub, decimal-leading-zero);
  position: absolute;
  left: var(--space-3); top: var(--space-3);
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent-text);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}
.pub-row h3 { margin-bottom: 0.3rem; font-size: 1.12rem; }
.pub-row h3 a { text-decoration: none; color: var(--color-heading); }
.pub-row h3 a:hover { color: var(--color-action); }
.pub-meta { font-size: 0.92rem; color: var(--color-body); opacity: 0.85; font-family: var(--font-serif); }
.pub-theme-tag {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--accent-text);
  background: var(--color-accent-soft);
  border-radius: var(--r-pill);
  padding: 0.18rem 0.65rem;
  margin-top: 0.6rem;
  margin-right: 0.35rem;
}
.pub-empty {
  text-align: center;
  padding: var(--space-5) var(--space-3);
  color: var(--color-body);
  opacity: 0.8;
  border: 1px dashed var(--color-border);
  border-radius: var(--r-lg);
  background: var(--surface-subtle);
}
.pub-detail-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-block: var(--space-2); }
.pub-detail-actions button, .pub-detail-actions a.btn { font-size: 0.85rem; padding: 0.6rem 1.1rem; }
.citation-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  padding: var(--space-2);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
}

/* ---------- Forms ---------- */
.form-field { margin-bottom: var(--space-2); display: flex; flex-direction: column; gap: 0.35rem; }
.form-field label { font-weight: 600; font-size: 0.9rem; }
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font-sans);
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  background: var(--color-surface);
}
.form-status { font-size: 0.9rem; margin-top: var(--space-2); }
.form-status.error { color: var(--danger); }
.form-status.success { color: var(--color-action); }

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-soft);
  margin-bottom: var(--space-2);
}
.contact-card .label {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent-text);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 0.2rem;
}
.copy-btn {
  font-size: 0.78rem;
  background: var(--bg-shell);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  padding: 0.25rem 0.75rem;
  margin-left: 0.6rem;
  cursor: pointer;
}
.copy-btn:hover { border-color: var(--color-accent); }

/* ---------- Big CTA panel ---------- */
.cta-panel {
  background: var(--color-navy-deep);
  color: var(--panel-text);
  border-radius: var(--r-xl);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  margin-block: var(--space-4);
}
.cta-panel h2 { color: var(--panel-text-strong); }
.cta-panel p { max-width: 520px; margin-inline: auto; }
.cta-panel .btn-row { justify-content: center; }
.cta-panel .btn-primary { background: var(--color-action); }
.cta-panel .btn-primary:hover { background: var(--panel-text-strong); color: var(--panel-bg); }
.cta-panel .btn-secondary {
  background: transparent;
  color: var(--panel-text);
  border-color: var(--panel-border);
}
.cta-panel .btn-secondary:hover { border-color: var(--panel-text-strong); color: var(--panel-text-strong); }

/* ---------- Inline links ---------- */
main p a, .prose a, .pub-empty a {
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s var(--ease), color 0.2s var(--ease);
}
main p a:hover, .prose a:hover, .pub-empty a:hover {
  color: var(--color-action);
  text-decoration-color: var(--color-accent);
}

/* ---------- Biography layout ---------- */
.bio-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
@media (max-width: 820px) {
  .bio-grid { grid-template-columns: 1fr; }
  .bio-grid .bio-media { max-width: 320px; }
}
.bio-media img { border-radius: var(--r-lg); box-shadow: var(--shadow-soft); }
.lede::first-letter {
  font-family: var(--font-serif);
  font-size: 3.4em;
  font-weight: 600;
  float: left;
  line-height: 0.82;
  padding-right: 0.09em;
  padding-top: 0.05em;
  color: var(--color-heading);
}

/* ---------- Media ---------- */
.media-rounded { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-soft); }
.figure-caption { font-size: 0.82rem; color: var(--color-body); opacity: 0.85; margin-top: 0.6rem; font-style: italic; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy-deep);
  color: var(--panel-text);
  padding-block: var(--space-4);
  font-size: 0.9rem;
  margin-top: var(--space-5);
}
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); }
.footer-grid strong { color: var(--panel-text-strong); font-family: var(--font-serif); font-style: italic; font-size: 1.15rem; }
.footer-grid a { color: var(--panel-text-dim); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 0.4rem; align-self: flex-start; }
.footer-nav a {
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-pill);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.footer-nav a:hover { background: var(--panel-hover); color: var(--panel-text-strong); }

/* ---------- Utility ---------- */
.text-muted { opacity: 0.7; }
.mt-1 { margin-top: var(--space-1); } .mt-2 { margin-top: var(--space-2); } .mt-3 { margin-top: var(--space-3); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

/* ==========================================================================
   MOTION & DEPTH LAYER
   Every effect below is disabled wholesale by the reduced-motion block
   at the top of this file, and again defensively at the end of this one.
   ========================================================================== */

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--color-action), var(--color-accent));
  z-index: 100;
  pointer-events: none;
}

/* ---------- Nav auto-hide ---------- */
.site-header {
  transition: transform 0.45s var(--ease);
  will-change: transform;
}
.site-header.is-hidden { transform: translateY(-115%); }

/* ---------- Hero aurora ---------- */
.hero-aurora {
  position: absolute;
  inset: -30%;
  z-index: 0;
  pointer-events: none;
  filter: blur(70px);
  opacity: var(--aurora-opacity);
}
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: soft-light;
}
.aurora-1 {
  width: 46%; height: 46%;
  left: 6%; top: 12%;
  background: radial-gradient(circle, var(--aurora-1) 0%, transparent 70%);
  animation: drift-a 22s ease-in-out infinite alternate;
}
.aurora-2 {
  width: 40%; height: 40%;
  right: 8%; top: 22%;
  background: radial-gradient(circle, var(--aurora-2) 0%, transparent 72%);
  opacity: 0.55;
  animation: drift-b 27s ease-in-out infinite alternate;
}
.aurora-3 {
  width: 52%; height: 44%;
  left: 28%; bottom: 4%;
  background: radial-gradient(circle, var(--aurora-3) 0%, transparent 68%);
  animation: drift-c 19s ease-in-out infinite alternate;
}
@keyframes drift-a { to { transform: translate3d(9%, -7%, 0) scale(1.14); } }
@keyframes drift-b { to { transform: translate3d(-11%, 8%, 0) scale(1.08); } }
@keyframes drift-c { to { transform: translate3d(5%, -5%, 0) scale(0.92); } }

/* ---------- Hero staged entrance ---------- */
.word-mask { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: 0.06em; }
.word {
  display: inline-block;
  transform: translateY(105%);
  animation: word-rise 0.95s var(--ease) forwards;
}
@keyframes word-rise { to { transform: translateY(0); } }

.hero-eyebrow,
.hero-float,
.hero-portrait-img { opacity: 0; animation: soft-in 0.9s var(--ease) forwards; }
@keyframes soft-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

.hero-eyebrow      { animation-delay: 0.05s; }
.hero-portrait-img { animation-delay: 0.55s; animation-name: portrait-in; }
@keyframes portrait-in {
  from { opacity: 0; transform: translateY(26px) scale(0.975); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.hero-float-left   { animation-delay: 0.85s; }
.hero-float-right  { animation-delay: 0.95s; }
.hero-float-credit { animation-delay: 1.05s; }
.hero-float-cta    { animation-delay: 1.15s; }

/* Portrait parallax hook (JS sets --py) */
.hero-portrait-img { will-change: transform; }
.hero-parallax { transform: translateY(var(--py, 0px)); }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Affiliation marquee ---------- */
.marquee {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.affil-item {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-body);
  opacity: 0.78;          /* measured: 0.5 failed WCAG AA on both themes */
  white-space: nowrap;
  transition: opacity 0.3s var(--ease), color 0.3s var(--ease);
}
.affil-item:hover { opacity: 1; color: var(--color-action); }

/* ---------- Card sheen + refined hover ---------- */
.card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--sheen);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.card:hover::after { opacity: 1; }
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--color-action), var(--color-accent));
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.45s var(--ease);
}
.card:hover::before { transform: scaleX(1); }

/* ---------- Publication row hover ---------- */
.pub-row { overflow: hidden; }
.pub-row::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--row-hover-wash);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}
.pub-row:hover::after { opacity: 1; }

/* ---------- Magnetic buttons ---------- */
[data-magnetic] { will-change: transform; transition: transform 0.35s var(--ease); }

/* ---------- Statement emphasis shimmer ---------- */
.chip-statement em {
  font-style: italic;
  background: linear-gradient(100deg, var(--color-action) 0%, var(--color-accent) 50%, var(--color-action) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 7s ease-in-out infinite;
}
@keyframes shimmer { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* Floating chips bob gently */
.chip-float { animation: bob 7s ease-in-out infinite; }
.chip-2 { animation-delay: -1.8s; }
.chip-3 { animation-delay: -3.4s; }
.chip-4 { animation-delay: -5.1s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- CTA panel glow ---------- */
.cta-panel { position: relative; overflow: hidden; isolation: isolate; }
.cta-panel::before {
  content: "";
  position: absolute;
  width: 60%; aspect-ratio: 1;
  left: 50%; top: 100%;
  translate: -50% -50%;
  background: radial-gradient(circle, var(--panel-glow) 0%, transparent 68%);
  filter: blur(40px);
  z-index: -1;
  animation: glow-pulse 9s ease-in-out infinite;
}
@keyframes glow-pulse { 0%,100% { opacity: 0.55; } 50% { opacity: 0.95; } }

/* ---------- Reduced motion: hard stop ---------- */
@media (prefers-reduced-motion: reduce) {
  .word { transform: none; animation: none; }
  .hero-eyebrow, .hero-float, .hero-portrait-img { opacity: 1; animation: none; transform: none; }
  .hero-parallax { transform: none !important; }
  .aurora-blob, .chip-float, .chip-statement em, .cta-panel::before { animation: none; }
  .marquee-track { animation: none; justify-content: center; flex-wrap: wrap; width: 100%; }
  .marquee { -webkit-mask-image: none; mask-image: none; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .site-header.is-hidden { transform: none; }
  .scroll-progress { display: none; }
}

/* ==========================================================================
   MOBILE OPTIMIZATION
   Sits last so it wins on specificity ties. Targets real handset widths
   rather than only preventing horizontal overflow.
   ========================================================================== */

/* Notch / gesture-bar safe areas + no grey tap flash on iOS */
:root {
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}
* { -webkit-tap-highlight-color: var(--tap-highlight); }

/* iOS zooms the page when a focused input is under 16px */
@media (max-width: 860px) {
  input, select, textarea { font-size: 16px; }
}

@media (max-width: 860px) {
  /* Tighter, more usable type scale on handsets */
  h1 { font-size: clamp(2rem, 8.6vw, 3rem); line-height: 1.08; }
  h2 { font-size: clamp(1.45rem, 5.6vw, 1.95rem); }
  h3 { font-size: 1.1rem; }
  body { font-size: 1rem; }

  .section { padding-block: var(--space-4); }
  .container { padding-inline: max(1.15rem, var(--safe-l)) max(1.15rem, var(--safe-r)); }

  /* Hero: compress so the whole pitch fits without endless scrolling */
  .hero {
    margin-inline: 0;
    border-radius: 0 0 var(--r-xl) var(--r-xl);
    padding: 1.5rem 1.15rem 0;
  }
  .hero-eyebrow { font-size: 0.78rem; padding: 0.35rem 0.8rem; margin-bottom: var(--space-2); }
  .hero-stage { gap: 0.75rem; margin-top: 0.25rem; }
  .hero-portrait-img { height: clamp(210px, 46vw, 280px); }
  .hero-float-right { font-size: 0.95rem; max-width: 34ch; }
  .hero-float-credit { margin-top: var(--space-2); }

  /* Reachable, full-width primary action */
  .hero-float-cta { width: 100%; margin-top: var(--space-3); margin-bottom: var(--space-3); }
  .hero-float-cta .btn { width: 100%; justify-content: center; }

  /* Order for thumb flow: pitch and action before the portrait */
  .hero-stage { display: flex; flex-direction: column; }
  .hero-float-left   { order: 1; }
  .hero-float-right  { order: 2; }
  .hero-float-cta    { order: 3; }
  .hero-portrait-img, .hero-stage > picture { order: 4; }
  .hero-float-credit { order: 5; }

  /* Single-column cards read better than cramped two-ups */
  .grid { grid-template-columns: 1fr; gap: 0.85rem; }
  .card { padding: 1.15rem; }

  .cta-panel { padding: 1.75rem 1.25rem; border-radius: var(--r-lg); }
  .cta-panel .btn-row { flex-direction: column; }
  .cta-panel .btn { width: 100%; justify-content: center; }

  .chip-statement { font-size: 1.15rem; }
  .chip-stage { padding-block: var(--space-3); }

  .pub-row { padding: 1.1rem 1.1rem 1.1rem 1.1rem; }
  .pub-row::before { position: static; display: block; margin-bottom: 0.3rem; }
  .pub-toolbar { padding: 1.1rem; border-radius: var(--r-lg); }

  .bio-grid { gap: 1.25rem; }
  .bio-grid .bio-media { max-width: 100%; }

  .timeline { padding-left: 1.1rem; }

  /* Comfortable tap targets */
  .footer-nav { gap: 0.15rem; }
  .footer-nav a { padding: 0.7rem 0.9rem; min-height: 44px; display: flex; align-items: center; }
  .nav-identity { min-height: 44px; display: flex; align-items: center; }
  .card, .pub-row { min-height: 44px; }
  .copy-btn { min-height: 40px; padding-inline: 0.9rem; }

  .footer-grid { flex-direction: column; gap: var(--space-2); }
  .site-footer { padding-inline: 0; }
}

@media (max-width: 400px) {
  h1 { font-size: clamp(1.8rem, 8.4vw, 2.3rem); }
  .hero-portrait-img { height: 195px; }
  .hero-eyebrow { font-size: 0.74rem; }
  .btn { padding: 0.8rem 1.2rem; font-size: 0.9rem; }
}

/* Touch devices: no hover-dependent affordances, and drop the expensive
   blurred aurora + parallax that cost battery and jank on mobile GPUs. */
@media (hover: none) {
  .card:hover { transform: none; }
  .card:hover::before { transform: scaleX(0); }
  .marquee:hover .marquee-track { animation-play-state: running; }
}
@media (max-width: 860px) {
  .hero-aurora { filter: blur(48px); opacity: 0.3; }
  .aurora-blob { animation: none; }
  .cta-panel::before { animation: none; }
  .hero-parallax { transform: none !important; }
}

/* Standalone links (the only thing in their paragraph) act as controls,
   so give them a real tap area. Links inline within sentences keep their
   natural size, per the WCAG 2.5.8 inline exception. */
@media (max-width: 860px) {
  p > a:only-child,
  .site-footer a {
    display: inline-block;
    padding-block: 0.55rem;
    min-height: 40px;
  }
}

/* Contact email links are primary actions on this page, not prose */
@media (max-width: 860px) {
  .contact-card a {
    display: inline-block;
    padding-block: 0.6rem;
    min-height: 44px;
    font-size: 1.02rem;
  }
  .contact-card { padding: 1.1rem; }
}

@media (max-width: 860px) {
  .hero-float-left { margin-top: 0.35rem; }
  .hero-stage > picture { display: block; margin-top: -0.25rem; }
}

/* ==========================================================================
   CONTENT COMPONENTS (resume-driven pages)
   ========================================================================== */

/* Role rows: date column + body, used for service, teaching, training */
.role-list { display: flex; flex-direction: column; }
.role-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: var(--space-3);
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--color-border);
}
.role-row:first-child { border-top: 1px solid var(--color-border); }
.role-dates {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent-text);
  font-size: 0.93rem;
  padding-top: 0.1rem;
}
.role-body h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.role-body p { font-size: 0.94rem; color: var(--color-body); opacity: 0.85; }
.role-link { margin-top: 0.3rem; font-size: 0.85rem !important; }

/* Event rows: richer, used for talks & events */
.event-list { display: flex; flex-direction: column; gap: 0.7rem; }
.event-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  padding: 1.1rem 1.3rem;
  box-shadow: var(--shadow-soft);
}
.event-date { font-family: var(--font-serif); font-style: italic; color: var(--accent-text); font-size: 0.92rem; }
.event-body h3 { font-size: 1.04rem; margin-bottom: 0.25rem; line-height: 1.3; }
.event-meta { font-size: 0.9rem; color: var(--color-body); opacity: 0.85; }
.event-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.55rem; }
.event-tag {
  font-size: 0.72rem;
  padding: 0.18rem 0.65rem;
  border-radius: var(--r-pill);
  background: var(--color-accent-soft);
  color: var(--accent-ink);
}
.event-tag.is-award { background: var(--action-soft); color: var(--action); }
.event-link { font-size: 0.85rem; margin-top: 0.45rem; display: inline-block; }

/* Group headers with counts */
.group-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.group-count {
  font-size: 0.8rem;
  color: var(--color-body);
  background: var(--glass);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  padding: 0.2rem 0.7rem;
}
.group-intro { color: var(--color-body); opacity: 0.8; margin-bottom: var(--space-3); max-width: 62ch; }

/* Jump chips */
.jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-3);
}
.jump-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.5rem 0.95rem;
  border-radius: var(--r-pill);
  background: var(--glass);
  border: 1px solid var(--color-border);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
}
.jump-chip span { font-size: 0.75rem; opacity: 0.85; }
.jump-chip:hover { border-color: var(--color-accent); color: var(--color-action); }
.anchor-target { scroll-margin-top: 90px; }

/* Stats strip (derived counts only) */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}
.stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 1.3rem 1.2rem;
  box-shadow: var(--shadow-soft);
}
.stat-value {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.7rem);
  color: var(--color-heading);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.stat-label { font-size: 0.86rem; color: var(--color-body); opacity: 0.8; margin-top: 0.45rem; }

/* Education cards with thesis */
.edu-thesis {
  margin-top: 0.6rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-body);
  border-left: 2px solid var(--color-accent);
  padding-left: 0.8rem;
}
.edu-meta { font-size: 0.86rem; opacity: 0.75; margin-top: 0.2rem; }

/* Two-up info panels */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-2); }
.lang-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.lang-pill {
  display: inline-flex; gap: 0.4rem; align-items: baseline;
  padding: 0.45rem 0.9rem; border-radius: var(--r-pill);
  background: var(--color-surface); border: 1px solid var(--color-border); font-size: 0.9rem;
}
.lang-pill small { opacity: 0.85; font-size: 0.75rem; }

.theme-pubs { margin-top: 0.8rem; display: flex; flex-direction: column; gap: 0.4rem; }
.theme-pubs li { font-size: 0.86rem; line-height: 1.4; padding-left: 0.9rem; position: relative; }
.theme-pubs li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); }
.theme-pubs a { text-decoration: none; }
.theme-pubs a:hover { color: var(--color-action); text-decoration: underline; }
.theme-count { font-size: 0.8rem; color: var(--color-action); font-weight: 500; margin-top: 0.6rem; display: block; }

.pub-type-tag {
  display: inline-block; font-size: 0.72rem; color: var(--color-action);
  background: var(--action-soft); border-radius: var(--r-pill);
  padding: 0.18rem 0.65rem; margin-top: 0.6rem; margin-right: 0.35rem;
}
.pub-row h3 a em, .pub-meta em { font-style: italic; }

@media (max-width: 860px) {
  .role-row, .event-row { grid-template-columns: 1fr; gap: 0.3rem; }
  .event-row { padding: 1rem 1.05rem; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
  .stat { padding: 1rem; }
  .jump-nav { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 0.4rem; margin-inline: -1.15rem; padding-inline: 1.15rem; scrollbar-width: none; }
  .jump-nav::-webkit-scrollbar { display: none; }
  .jump-chip { min-height: 44px; }
}
.marquee-caption {
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--accent-text);
  margin-top: var(--space-4);
  margin-bottom: -1.2rem;
}
.pub-detail-title { font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.18; }
.mb-crumb { font-size: 0.88rem; margin-bottom: var(--space-2); }
a.pub-theme-tag { text-decoration: none; }
a.pub-theme-tag:hover { background: var(--accent-soft-strong); }
.intro-split { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: var(--space-4); align-items: start; }
.intro-split figure img { max-height: 380px; width: 100%; object-fit: cover; object-position: top; }
@media (max-width: 860px) {
  .intro-split { grid-template-columns: 1fr; gap: var(--space-3); }
  .intro-split figure img { max-height: 300px; }
}
/* Buttons never inherit the prose-link underline */
a.btn, .prose a.btn, main p a.btn { text-decoration: none; }

/* Grid children default to min-width:auto, which lets a non-wrapping
   child (the horizontally scrolling jump chips) force the whole track
   wider than the viewport. Allow tracks to shrink. */
.intro-split > *, .info-grid > *, .bio-grid > *, .grid > *,
.role-row > *, .event-row > *, .stats-strip > * { min-width: 0; }
.event-body h3, .role-body h3, .pub-row h3 { overflow-wrap: anywhere; }

/* ==========================================================================
   DARK THEME REFINEMENTS
   Behaviour that tokens alone cannot express: blend modes invert, the
   shell goes full-bleed so the canvas is genuinely #000, and inverted
   panels gain a hairline since black-on-black needs a drawn edge.
   ========================================================================== */

/* The light theme floats a rounded shell on a warm page. On black that
   inset reads as a seam, so dark mode runs the canvas edge to edge. */
[data-theme="dark"] body { padding: 0; background: #000; }
[data-theme="dark"] .page-shell {
  border-radius: 0;
  box-shadow: none;
  background: var(--bg);
  min-height: 100vh;
}

/* Paper grain multiplies to nothing on black; screen it back instead. */
[data-theme="dark"] body::before { mix-blend-mode: screen; opacity: 0.025; }

/* soft-light collapses against black, so the aurora uses screen. */
[data-theme="dark"] .aurora-blob { mix-blend-mode: screen; }

/* Inverted panels sit on a black canvas, so give them a drawn edge. */
[data-theme="dark"] .cta-panel,
[data-theme="dark"] .site-footer { border: 1px solid var(--border); }
[data-theme="dark"] .site-footer { border-inline: 0; border-bottom: 0; }

/* Elevation reads through surface steps rather than shadow on black. */
[data-theme="dark"] .card,
[data-theme="dark"] .pub-row,
[data-theme="dark"] .event-row,
[data-theme="dark"] .contact-card,
[data-theme="dark"] .pub-toolbar { background: var(--surface); border-color: var(--border); }
[data-theme="dark"] .card:hover,
[data-theme="dark"] .pub-row:hover { background: #111111; }

/* Form controls: explicit dark styling, never a white dropdown. */
[data-theme="dark"] .pub-field input,
[data-theme="dark"] .pub-field select,
[data-theme="dark"] .form-field input,
[data-theme="dark"] .form-field select,
[data-theme="dark"] .form-field textarea {
  background: var(--input-bg);
  border-color: var(--border-strong);
  color: var(--text-body);
}
[data-theme="dark"] .pub-field select option,
[data-theme="dark"] .form-field select option { background: #111111; color: var(--text-body); }
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder { color: var(--text-muted); }

[data-theme="dark"] .copy-btn,
[data-theme="dark"] .jump-chip,
[data-theme="dark"] .group-count,
[data-theme="dark"] .lang-pill { background: var(--surface); border-color: var(--border); color: var(--text-body); }
[data-theme="dark"] .pub-empty { border-color: var(--border-strong); background: var(--surface-subtle); }
[data-theme="dark"] .btn-secondary { background: var(--glass-soft); border-color: var(--border-strong); color: var(--text-heading); }
[data-theme="dark"] .nav-toggle { color: var(--text-heading); border-color: var(--border-strong); }

/* Photographs: trim glare so they sit calmly on black. */
[data-theme="dark"] .media-rounded,
[data-theme="dark"] .bio-media img { filter: brightness(0.88) contrast(1.02); }

/* ==========================================================================
   THEME TOGGLE
   ========================================================================== */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text-heading);
  border-radius: var(--r-pill);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.theme-toggle:hover { border-color: var(--accent); color: var(--action); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
@media (max-width: 900px) { .theme-toggle { width: 44px; height: 44px; } }

/* ==========================================================================
   RESEARCH THEME COLOUR SYSTEM
   One jewel tone per research theme, used consistently for tags, theme
   cards and filter chips. Colour here is information: a reader learns to
   recognise "language policy" as indigo. Hues are tuned per mode so each
   stays legible on ivory and on true black.
   ========================================================================== */
:root {
  --t-classroom:   #2B6663;   /* teal    - critical classroom discourse */
  --t-policy:      #4C4FA6;   /* indigo  - language policy & multilingualism */
  --t-curriculum:  #885912;   /* amber   - curriculum, textbooks, ESP */
  --t-applied:     #2B6F48;   /* emerald - applied linguistics & education */
  --t-discourse:   #8C3D6B;   /* plum    - discourse & representation */
  --t-literary:    #9E4B37;   /* rust    - literary & cultural studies */
  --t-wash: 0.10;             /* tint strength behind tags */
}
[data-theme="dark"] {
  --t-classroom:   #6FB3AA;
  --t-policy:      #9093EE;
  --t-curriculum:  #D9A24E;
  --t-applied:     #63C08C;
  --t-discourse:   #E08ABC;
  --t-literary:    #EE9077;
  --t-wash: 0.16;
}

/* Each themed element carries data-theme-id; this maps it to its hue. */
:where([data-theme-id]) { --t: var(--accent-text); }   /* fallback; real hues below override */
[data-theme-id="critical-classroom-discourse"]        { --t: var(--t-classroom); }
[data-theme-id="language-policy-multilingualism"]     { --t: var(--t-policy); }
[data-theme-id="curriculum-textbooks-esp"]            { --t: var(--t-curriculum); }
[data-theme-id="applied-linguistics-english-education"]{ --t: var(--t-applied); }
[data-theme-id="multimodal-discourse-representation"] { --t: var(--t-discourse); }
[data-theme-id="literary-cultural-studies"]           { --t: var(--t-literary); }


/* Themed tag */
.pub-theme-tag[data-theme-id] {
  color: var(--t);
  background: color-mix(in srgb, var(--t) calc(var(--t-wash) * 100%), transparent);
  border: 1px solid color-mix(in srgb, var(--t) 24%, transparent);
}
a.pub-theme-tag[data-theme-id]:hover {
  background: color-mix(in srgb, var(--t) 22%, transparent);
  border-color: color-mix(in srgb, var(--t) 48%, transparent);
}

/* Themed research card: a coloured spine instead of a flat border */
.card[data-theme-id]::before { background: var(--t); }
.card[data-theme-id] .card-index { color: var(--t); }
.card[data-theme-id]:hover { border-color: color-mix(in srgb, var(--t) 42%, var(--border)); }
.card[data-theme-id]::after { background: color-mix(in srgb, var(--t) 7%, transparent); }

/* Colour dot used in filter chips and theme lists */
.t-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--t, var(--accent));
  flex: 0 0 auto;
  display: inline-block;
}

/* Theme legend on the research page */
.theme-rail { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--space-3); }
.theme-rail a {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; text-decoration: none;
  padding: 0.5rem 0.9rem; border-radius: var(--r-pill);
  border: 1px solid color-mix(in srgb, var(--t) 30%, var(--border));
  background: color-mix(in srgb, var(--t) 7%, transparent);
  color: var(--text-body);
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.theme-rail a:hover {
  background: color-mix(in srgb, var(--t) 16%, transparent);
  border-color: color-mix(in srgb, var(--t) 55%, transparent);
  transform: translateY(-1px);
}

/* ==========================================================================
   BIBLIOGRAPHY CONTROLS
   ========================================================================== */
.pub-field-search { flex: 1 1 280px; }
.search-wrap { position: relative; display: flex; align-items: center; }
.search-wrap input {
  width: 100%;
  padding-left: 2.4rem;
  padding-right: 4rem;
  appearance: none;
}
.search-wrap input::-webkit-search-cancel-button { display: none; }
.search-icon {
  position: absolute; left: 0.85rem;
  width: 16px; height: 16px;
  color: var(--text-muted); pointer-events: none;
}
.search-clear {
  position: absolute; right: 2.3rem;
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  border: 0; background: var(--action-soft); color: var(--text-body);
  cursor: pointer;
}
.search-clear svg { width: 13px; height: 13px; }
.search-clear:hover { background: var(--accent-soft-strong); }
.search-kbd {
  position: absolute; right: 0.7rem;
  font-family: var(--font-sans); font-size: 0.7rem;
  color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 5px;
  padding: 0.05rem 0.34rem; background: var(--bg);
}
@media (max-width: 600px) { .search-kbd { display: none; } .search-wrap input { padding-right: 2.6rem; } .search-clear { right: 0.6rem; } }

.pub-statusbar {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  align-items: center; justify-content: space-between;
  margin-bottom: var(--space-2);
}
.pub-statusbar .pub-count { margin-bottom: 0; }
.pub-exports { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.chip-btn {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-body);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.35rem;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}
.chip-btn:hover { border-color: var(--action); color: var(--action); }
.chip-btn.is-ok { border-color: var(--action); color: var(--action); background: var(--action-soft); }

.active-filters { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: var(--space-3); }
.active-filters:empty { display: none; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--font-sans); font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  color: var(--t, var(--text-body));
  background: color-mix(in srgb, var(--t, var(--accent)) calc(var(--t-wash) * 100%), transparent);
  border: 1px solid color-mix(in srgb, var(--t, var(--accent)) 30%, transparent);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.filter-chip:hover { border-color: color-mix(in srgb, var(--t, var(--accent)) 60%, transparent); }
.chip-x { font-size: 1rem; line-height: 1; opacity: 0.75; }

.pub-row-foot {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  align-items: center; justify-content: space-between;
  margin-top: 0.3rem;
}
.pub-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.row-actions { display: flex; gap: 0.35rem; flex-wrap: wrap; opacity: 0; transition: opacity .25s var(--ease); }
.pub-row:hover .row-actions,
.pub-row:focus-within .row-actions { opacity: 1; }
@media (hover: none) { .row-actions { opacity: 1; } }   /* always reachable on touch */

.pub-group { margin-bottom: var(--space-3); }
.pub-group-head {
  display: flex; align-items: center; gap: 0.7rem;
  font-size: 1.05rem; letter-spacing: 0.02em;
  text-transform: none;
  padding-bottom: 0.5rem; margin-bottom: 0.7rem;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 72px;
  background: var(--bg);
  z-index: 2;
}
mark {
  background: color-mix(in srgb, var(--accent) 30%, transparent);
  color: inherit; border-radius: 3px; padding: 0 0.12em;
}

/* Standalone links need a real hit area (inline prose links are exempt). */
.event-link { padding-block: 0.45rem; display: inline-block; }
.role-link a { padding-block: 0.3rem; display: inline-block; }

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
.to-top {
  position: fixed; right: clamp(14px, 3vw, 28px); bottom: clamp(14px, 3vw, 28px);
  width: 46px; height: 46px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  background: var(--glass); color: var(--text-heading);
  box-shadow: var(--shadow-lift);
  cursor: pointer; z-index: 60;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  opacity: 0; visibility: hidden; transform: translateY(10px) scale(0.92);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.to-top.is-shown { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--accent); color: var(--action); }
.to-top svg { width: 18px; height: 18px; }

/* ==========================================================================
   PRINT: a clean bibliography on paper
   ========================================================================== */
@media print {
  .site-header, .site-footer, .to-top, .scroll-progress, .pub-toolbar,
  .active-filters, .pub-exports, .row-actions, .jump-nav, .hero-aurora,
  .marquee, .theme-toggle, .cta-panel { display: none !important; }
  body { background: #fff; color: #000; padding: 0; }
  .page-shell { box-shadow: none; border-radius: 0; background: #fff; }
  .pub-row, .card, .event-row { break-inside: avoid; border: 0; border-bottom: 1px solid #ccc; box-shadow: none; background: #fff; }
  a { text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.75em; word-break: break-all; }
}

/* Research theme card heading: an h2 for correct document outline, sized as a card title. */
.card-h { font-size: 1.22rem; margin-bottom: var(--space-1); letter-spacing: -0.005em; }
.theme-rail a strong { font-weight: 600; color: var(--t); }

/* ==========================================================================
   CURSOR SPOTLIGHT
   A card lights up from wherever the pointer is, in that card's own hue.
   ========================================================================== */
.card, .pub-row, .event-row { --mx: 50%; --my: 50%; position: relative; }
.card::before, .pub-row::before, .event-row::before { pointer-events: none; }
.card.has-spot, .pub-row.has-spot, .event-row.has-spot { border-color: color-mix(in srgb, var(--t, var(--action)) 35%, var(--border)); }
.card.has-spot::after,
.pub-row.has-spot::after,
.event-row.has-spot::after {
  opacity: 1;
  background:
    radial-gradient(280px circle at var(--mx) var(--my),
      color-mix(in srgb, var(--t, var(--action)) 14%, transparent), transparent 68%);
}
.event-row::after, .pub-row::after {
  content: ""; position: absolute; inset: 0; z-index: 0;
  border-radius: inherit; opacity: 0;
  transition: opacity .35s var(--ease);
  pointer-events: none;
}
.event-row > *, .pub-row > * { position: relative; z-index: 1; }

/* Section headings draw a short rule as they arrive. */
.section-head[data-reveal] .section-label::after {
  transform-origin: 0 50%;
  transform: scaleX(0);
  transition: transform .7s var(--ease) .15s;
}
.section-head[data-reveal].is-visible .section-label::after { transform: scaleX(1); }

/* Stat figures animate from 0; reserve the space so nothing jumps. */
.stat-value { font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
  .card.has-spot::after, .pub-row.has-spot::after, .event-row.has-spot::after { background: none; }
  .section-head[data-reveal] .section-label::after { transform: none; transition: none; }
  .to-top { transition: none; }
}

/* A themed card wears its hue at rest, not only on hover: the colour is
   wayfinding, so it has to be there before you interact. */
.card[data-theme-id]::before {
  transform: scaleX(1);
  height: 3px;
  opacity: 0.55;
  transition: opacity .3s var(--ease), height .3s var(--ease);
}
.card[data-theme-id]:hover::before { opacity: 1; height: 4px; }
.card[data-theme-id] .theme-pubs li::before { background: var(--t); }
.card[data-theme-id] .theme-pubs a:hover { color: var(--t); }
.card[data-theme-id] p a { text-decoration-color: color-mix(in srgb, var(--t) 45%, transparent); }
.card[data-theme-id] p a:hover { color: var(--t); text-decoration-color: var(--t); }

/* Touch sizing for the bibliography controls. */
@media (max-width: 860px) {
  .chip-btn { min-height: 44px; padding-inline: 1rem; font-size: 0.82rem; }
  .filter-chip { min-height: 44px; padding-inline: 1rem; }
  .search-clear { width: 36px; height: 36px; right: 0.5rem; }
  .search-wrap input { padding-right: 3rem; }
  .pub-statusbar { align-items: flex-start; flex-direction: column; gap: 0.6rem; }
  .pub-exports { width: 100%; }
  .pub-exports .chip-btn { flex: 1 1 auto; justify-content: center; }
  .row-actions { width: 100%; }
  .pub-group-head { top: 64px; }
}

/* A class with `display` beats the UA rule for [hidden], so restore it. */
.search-clear[hidden], [hidden] { display: none !important; }

/* ==========================================================================
   PROFILE LINKS, SOURCE BADGES, FOOTER BOTTOM
   ========================================================================== */
.profile-row { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; padding-top: var(--space-3); }
.profile-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; font-size: 0.88rem; font-weight: 500;
  padding: 0.6rem 1.05rem; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: var(--glass);
  color: var(--text-heading); box-shadow: var(--shadow-soft);
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.profile-link svg { width: 16px; height: 16px; color: var(--action); }
.profile-link:hover { border-color: var(--accent); color: var(--action); transform: translateY(-1px); }
#about-profiles { justify-content: flex-start; padding-top: 0; }

.src-badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.8rem; text-decoration: none;
  color: var(--action); padding: 0.3rem 0.65rem 0.3rem 0.5rem;
  border-radius: var(--r-pill); background: var(--action-soft);
  transition: background-color .2s var(--ease);
}
.src-badge svg { width: 13px; height: 13px; }
.src-badge:hover { background: color-mix(in srgb, var(--action) 22%, transparent); }
.role-link .src-badge { margin-top: 0.35rem; }

.footer-bottom {
  margin-top: var(--space-3); padding-top: var(--space-3);
  border-top: 1px solid var(--panel-border);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2);
  font-size: 0.82rem;
}
.footer-profiles { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.footer-profiles a { text-decoration: none; padding: 0.35rem 0.7rem; border-radius: var(--r-pill); border: 1px solid var(--panel-border); color: var(--panel-text); }
.footer-profiles a:hover { background: var(--panel-hover); color: var(--panel-text-strong); }
.footer-copy { color: var(--panel-text-dim); max-width: 52ch; }
@media (max-width: 860px) {
  .profile-row { justify-content: flex-start; }
  .profile-link { min-height: 44px; }
  .footer-profiles a { min-height: 40px; display: inline-flex; align-items: center; }
}

/* ==========================================================================
   HOME PAGE: additional sections
   ========================================================================== */
.split-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-4);
}
.split-head h2 { margin-bottom: 0; }

/* Roles grid: compact credential cards, not dashboard tiles */
.roles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-2); }
.role-card {
  position: relative; padding: 1.3rem 1.4rem 1.3rem 1.6rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
}
.role-card::before {
  content: ""; position: absolute; left: 0; top: 1.2rem; bottom: 1.2rem; width: 3px;
  border-radius: 3px; background: linear-gradient(var(--action), var(--accent));
}
.role-kind {
  font-size: 0.72rem; letter-spacing: 0.04em; color: var(--accent-text);
  font-family: var(--font-serif); font-style: italic; display: block; margin-bottom: 0.35rem;
}
.role-card h3 { font-size: 1.05rem; line-height: 1.3; }
.role-card p { font-size: 0.9rem; color: var(--text-muted); }
.role-card .src-badge { margin-top: 0.7rem; }

/* Latest publications: themed cards */
.latest-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-2); }
.latest-card {
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 1.4rem; text-decoration: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  border-top: 3px solid var(--t, var(--accent));
  box-shadow: var(--shadow-soft);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.latest-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.latest-year { font-family: var(--font-serif); font-style: italic; color: var(--t, var(--accent-text)); font-size: 0.95rem; }
.latest-card h3 { font-size: 1.05rem; line-height: 1.32; margin: 0; }
.latest-venue { font-size: 0.88rem; color: var(--text-muted); }
.latest-card .pub-theme-tag { align-self: flex-start; margin-top: auto; }

/* Speaking circuit: place clouds */
.circuit { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.circuit-label {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  color: var(--accent-text); font-size: 1.05rem; margin-bottom: 0.9rem;
}
.place-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.place-chip {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.5rem 0.55rem 0.5rem 0.95rem; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.9rem; color: var(--text-heading);
}
.place-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.55rem; height: 1.55rem; padding-inline: 0.4rem; border-radius: var(--r-pill);
  background: var(--action-soft); color: var(--action); font-size: 0.75rem; font-weight: 600;
}
.training-list .role-row { grid-template-columns: 180px 1fr; }

@media (max-width: 860px) {
  .circuit { grid-template-columns: 1fr; gap: var(--space-3); }
  .split-head .btn { width: 100%; justify-content: center; }
  .roles-grid, .latest-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   WHITE EDITION (light mode)
   Pure white canvas, neutral greys, black as the only strong colour.
   Overrides the light tokens only; the true-black dark theme is untouched.
   ========================================================================== */
:root:not([data-theme="dark"]) {
  --bg-outer: #FFFFFF;
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --surface-subtle: #FFFFFF;
  --glass: rgba(255,255,255,0.86);
  --glass-soft: rgba(255,255,255,0.72);
  --glass-border: #EAEAEA;

  --text-heading: #0A0A0A;
  --text-body: #333333;
  --text-muted: #666666;

  --border: #EAEAEA;
  --border-strong: #D4D4D4;

  --accent: #BDBDBD;              /* decorative hairlines */
  --accent-ink: #525252;
  --accent-text: #6B6B6B;          /* small labels: 5.3:1 on white */
  --accent-soft: rgba(0,0,0,0.04);
  --accent-soft-strong: rgba(0,0,0,0.08);
  --action: #0A0A0A;
  --action-hover: #333333;
  --action-soft: rgba(0,0,0,0.05);
  --action-tint: rgba(0,0,0,0.025);

  --panel-bg: #FFFFFF;
  --panel-text: #525252;
  --panel-text-strong: #0A0A0A;
  --panel-text-dim: #666666;
  --panel-border: #EAEAEA;
  --panel-hover: rgba(0,0,0,0.04);
  --panel-glow: transparent;

  --btn-primary-bg: #0A0A0A;
  --btn-primary-fg: #FFFFFF;
  --btn-primary-bg-hover: #333333;
  --nav-active-bg: #0A0A0A;
  --nav-active-fg: #FFFFFF;
  --input-bg: #FFFFFF;
  --tap-highlight: rgba(0,0,0,0.06);

  --grad-hero: #FFFFFF;
  --aurora-opacity: 0;
  --hero-portrait-filter: grayscale(1) contrast(1.04);
  --sheen: none;
  --row-hover-wash: linear-gradient(90deg, rgba(0,0,0,0.025), transparent 60%);

  --shadow-soft: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-lift: 0 18px 40px -18px rgba(0,0,0,0.22), 0 2px 6px rgba(0,0,0,0.04);
}

/* Full-bleed white: no inset shell, no grain. */
:root:not([data-theme="dark"]) body { padding: 0; background: #FFFFFF; }
:root:not([data-theme="dark"]) .page-shell { border-radius: 0; box-shadow: none; }
:root:not([data-theme="dark"]) body::before { opacity: 0; }

/* Hero on white: a faint engraved grid that fades out from the centre. */
:root:not([data-theme="dark"]) .hero {
  background: #FFFFFF;
  border: 1px solid var(--border);
}
:root:not([data-theme="dark"]) .hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(#F1F1F1 1px, transparent 1px),
    linear-gradient(90deg, #F1F1F1 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 65% at 50% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 65% at 50% 40%, #000 30%, transparent 75%);
  animation: grid-drift 40s linear infinite;
}
@keyframes grid-drift { to { background-position: 56px 56px, 56px 56px; } }
.hero > * { position: relative; z-index: 1; }
.hero .hero-aurora { z-index: 0; }

/* White CTA panel and footer, defined by line and type rather than fill. */
:root:not([data-theme="dark"]) .cta-panel { border: 1px solid var(--border); }
:root:not([data-theme="dark"]) .site-footer { border-top: 1px solid var(--border); margin-top: var(--space-4); }

/* Theme colour becomes a quiet marker on white: a dot, never a fill. */
.pub-theme-tag[data-theme-id], .theme-rail a, .filter-chip[data-theme-id] {
  color: var(--text-body);
  background: transparent;
  border: 1px solid var(--border);
}
.pub-theme-tag[data-theme-id] { display: inline-flex; align-items: center; gap: 0.4rem; }
.pub-theme-tag[data-theme-id]::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--t); flex: 0 0 auto;
}
a.pub-theme-tag[data-theme-id]:hover, .theme-rail a:hover {
  background: var(--accent-soft); border-color: var(--border-strong);
}
.theme-rail a strong { color: var(--text-heading); }
.latest-card { border-top-width: 1px; }
.latest-year { color: var(--accent-text); }
:root:not([data-theme="dark"]) .scroll-progress { background: #0A0A0A; }
:root:not([data-theme="dark"]) .role-card::before { background: #0A0A0A; }

/* Neutral spotlight on white. */
:root:not([data-theme="dark"]) .card.has-spot::after,
:root:not([data-theme="dark"]) .pub-row.has-spot::after,
:root:not([data-theme="dark"]) .event-row.has-spot::after {
  background: radial-gradient(320px circle at var(--mx) var(--my), rgba(0,0,0,0.035), transparent 70%);
}
:root:not([data-theme="dark"]) .card.has-spot,
:root:not([data-theme="dark"]) .pub-row.has-spot,
:root:not([data-theme="dark"]) .event-row.has-spot { border-color: var(--border-strong); }

/* ==========================================================================
   BENTO GRIDS
   Asymmetric layouts so the most important card leads and the rest support.
   ========================================================================== */
.bento { display: grid; gap: 14px; grid-auto-flow: dense; }
.card.bento-card {
  position: relative; display: flex; flex-direction: column; gap: 0.55rem;
  padding: 1.6rem; border-radius: 22px;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: none; text-decoration: none; overflow: hidden; isolation: isolate;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s var(--ease);
}
.card.bento-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: var(--border-strong); }
.card.bento-card::before {         /* thin theme line along the top edge */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: var(--t, var(--text-heading)); opacity: 0;
  transform: scaleX(0.2); transform-origin: 0 50%;
  transition: transform .6s var(--ease), opacity .3s var(--ease);
}
.card.bento-card:hover::before { opacity: 1; transform: scaleX(1); }
.card.bento-card h3 { font-size: 1.18rem; line-height: 1.28; margin: 0; }
.card.bento-card p { font-size: 0.93rem; color: var(--text-muted); margin: 0; }

.bento-num {
  font-family: var(--font-serif); font-style: italic; font-size: 0.95rem;
  color: var(--accent-text); letter-spacing: 0.02em;
}
.bento-watermark {
  position: absolute; right: 1.1rem; bottom: -1.4rem; z-index: -1;
  font-family: var(--font-serif); font-size: 7.5rem; line-height: 1; font-weight: 600;
  color: var(--text-heading); opacity: 0.045; pointer-events: none;
  transition: transform .7s var(--ease), opacity .4s var(--ease);
}
.card.bento-card:hover .bento-watermark { transform: translateY(-10px); opacity: 0.07; }

.bento-arrow {
  position: absolute; top: 1.25rem; right: 1.25rem;
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); color: var(--text-heading); background: var(--surface);
  transition: transform .45s var(--ease), background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.bento-arrow svg { width: 15px; height: 15px; transition: transform .45s var(--ease); }
.card.bento-card:hover .bento-arrow { background: var(--btn-primary-bg); color: var(--btn-primary-fg); border-color: var(--btn-primary-bg); }
.card.bento-card:hover .bento-arrow svg { transform: rotate(45deg); }

.bento-meta {
  margin-top: auto; padding-top: 0.8rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; font-weight: 500; color: var(--text-body);
}
.bento-list { display: flex; flex-direction: column; gap: 0.55rem; margin-top: 0.4rem; }
.bento-list li {
  font-size: 0.9rem; line-height: 1.4; color: var(--text-body);
  padding: 0.65rem 0 0; border-top: 1px solid var(--border);
}
.bento-list li span { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 0.15rem; }

/* Featured card: larger type, more air. */
.card.bento-card.is-featured { padding: 2.1rem; }
.card.bento-card.is-featured h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.01em; max-width: 18ch; }
.card.bento-card.is-featured > p { font-size: 1rem; max-width: 46ch; }
.card.bento-card.is-featured .bento-watermark { font-size: 12rem; bottom: -2.4rem; }

/* Home research themes: 4 columns, featured spans 2x2. */
.bento-themes { grid-template-columns: repeat(4, 1fr); }
.bento-themes > :nth-child(1) { grid-column: span 2; grid-row: span 2; }
.bento-themes > :nth-child(2) { grid-column: span 2; }

/* Roles: featured headship 2x2, the last card closes the row. */
.bento-roles { grid-template-columns: repeat(4, 1fr); }
.bento-roles > :nth-child(1) { grid-column: span 2; grid-row: span 2; }
.bento-roles > :last-child:nth-child(8) { grid-column: span 2; }

/* Research page: 3 columns, wide cards alternate sides. */
.bento-research { grid-template-columns: repeat(3, 1fr); }
.bento-research > :nth-child(1),
.bento-research > :nth-child(4),
.bento-research > :nth-child(5) { grid-column: span 2; }

/* Edited volumes: even 4-up. */
.bento-edited { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1080px) {
  .bento-themes, .bento-roles, .bento-edited { grid-template-columns: repeat(2, 1fr); }
  .bento-research { grid-template-columns: repeat(2, 1fr); }
  .bento-research > :nth-child(n) { grid-column: span 1; }
  .bento-research > :nth-child(1) { grid-column: span 2; }
}
@media (max-width: 640px) {
  .bento-themes, .bento-roles, .bento-research, .bento-edited { grid-template-columns: 1fr; }
  .bento > :nth-child(n) { grid-column: span 1 !important; grid-row: span 1 !important; }
  .card.bento-card, .card.bento-card.is-featured { padding: 1.4rem; }
  .card.bento-card.is-featured .bento-watermark { font-size: 8rem; }
}

/* ==========================================================================
   MOTION, refined for white
   ========================================================================== */
/* Reveals arrive with a soft focus pull, not just a fade. */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px) scale(0.985);
  filter: blur(6px);
  transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; filter: none; }

/* Section headings: the hairline draws in under the label. */
.section-label::after { background: var(--text-heading) !important; }

/* Primary buttons: a light sweep crosses on hover. */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: skewX(-18deg); transition: left .7s var(--ease);
}
.btn-primary:hover::after { left: 130%; }

/* Nav links: an underline that grows from the centre. */
.nav-links a:not([aria-current="page"]) { position: relative; }
.nav-links a:not([aria-current="page"])::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 0.32rem; height: 1px;
  background: currentColor; transition: left .3s var(--ease), right .3s var(--ease);
}
.nav-links a:not([aria-current="page"]):hover::after { left: 0.85rem; right: 0.85rem; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { filter: none !important; transform: none !important; }
  :root:not([data-theme="dark"]) .hero::before { animation: none; }
  .btn-primary::after { display: none; }
  .card.bento-card:hover, .card.bento-card:hover .bento-watermark { transform: none; }
}
.bento-list a { text-decoration: none; color: var(--text-body); }
.bento-list a:hover { color: var(--text-heading); text-decoration: underline; text-underline-offset: 3px; }
.card.bento-card .card-h { font-size: 1.22rem; margin: 0; }
.card.bento-card.is-featured .card-h { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.bento-meta a { color: var(--text-heading); text-decoration: none; }
.bento-meta a:not(.src-badge):hover { text-decoration: underline; text-underline-offset: 3px; }
/* Shimmer stays within readable greys on white (darkest #0A0A0A, lightest #595959 = 7:1). */
:root:not([data-theme="dark"]) .chip-statement em {
  background: linear-gradient(100deg, #0A0A0A 0%, #595959 50%, #0A0A0A 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
}

/* ==========================================================================
   COLOUR EDITION
   White canvas stays. Colour arrives through the six research hues (each
   card, number and marker wears one) and a single indigo-to-teal brand
   gradient for primary actions. All text colours were solved for WCAG AA
   on white and on their own 10% tint.
   ========================================================================== */
:root {
  --brand-1: #4338CA;                     /* indigo */
  --brand-2: #2B6663;                     /* teal */
  --brand-grad: linear-gradient(120deg, var(--brand-1), var(--brand-2));
  --rainbow: linear-gradient(90deg, var(--t-policy), var(--t-classroom), var(--t-applied), var(--t-curriculum), var(--t-literary), var(--t-discourse));
}
[data-theme="dark"] {
  --brand-1: #8B85F0;
  --brand-2: #6FB3AA;
}

/* Labels and accents in brand indigo (7.5:1 on white). */
:root:not([data-theme="dark"]) {
  --accent-text: #4338CA;
  --accent: #4338CA;
}
.section-label::after { background: var(--brand-grad) !important; }

/* Primary buttons wear the gradient in light mode. */
:root:not([data-theme="dark"]) .btn-primary,
:root:not([data-theme="dark"]) .nav-cta {
  background: var(--brand-grad); color: #FFFFFF; border: 0;
  box-shadow: 0 10px 24px -12px rgba(67,56,202,0.55);
}
:root:not([data-theme="dark"]) .btn-primary:hover,
:root:not([data-theme="dark"]) .nav-cta:hover { filter: brightness(1.08); }
:root:not([data-theme="dark"]) .nav-links a[aria-current="page"] { background: var(--brand-grad); color: #FFFFFF; }

/* Scroll progress: the full theme spectrum. */
.scroll-progress, :root:not([data-theme="dark"]) .scroll-progress { background: var(--rainbow) !important; height: 3px; }

/* Hero: soft colour fields behind the portrait on white. */
:root:not([data-theme="dark"]) { --aurora-opacity: 0.32; }
:root:not([data-theme="dark"]) .aurora-blob { mix-blend-mode: normal; }
:root:not([data-theme="dark"]) .aurora-1 { background: radial-gradient(circle, #8B85F0 0%, transparent 70%); }
:root:not([data-theme="dark"]) .aurora-2 { background: radial-gradient(circle, #6FB3AA 0%, transparent 70%); }
:root:not([data-theme="dark"]) .aurora-3 { background: radial-gradient(circle, #F2B8A2 0%, transparent 68%); }
:root:not([data-theme="dark"]) .hero-eyebrow {
  background: #FFFFFF; border: 1px solid transparent;
  background-image: linear-gradient(#fff, #fff), var(--brand-grad);
  background-origin: border-box; background-clip: padding-box, border-box;
}
.display-italic .word { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.pill-dot { background: var(--brand-grad); }

/* Hue assignment for sections that have no theme of their own. */
.bento-roles > :nth-child(6n+1), .stats-strip > :nth-child(4n+1), .bento-edited > :nth-child(4n+1), .place-chip:nth-child(6n+1), .profile-link:nth-child(4n+1), .bento-list li:nth-child(3n+1) { --t: var(--t-policy); }
.bento-roles > :nth-child(6n+2), .stats-strip > :nth-child(4n+2), .bento-edited > :nth-child(4n+2), .place-chip:nth-child(6n+2), .profile-link:nth-child(4n+2), .bento-list li:nth-child(3n+2) { --t: var(--t-classroom); }
.bento-roles > :nth-child(6n+3), .stats-strip > :nth-child(4n+3), .bento-edited > :nth-child(4n+3), .place-chip:nth-child(6n+3), .profile-link:nth-child(4n+3), .bento-list li:nth-child(3n+3) { --t: var(--t-literary); }
.bento-roles > :nth-child(6n+4), .stats-strip > :nth-child(4n+4), .bento-edited > :nth-child(4n+4), .place-chip:nth-child(6n+4), .profile-link:nth-child(4n+4) { --t: var(--t-discourse); }
.bento-roles > :nth-child(6n+5), .place-chip:nth-child(6n+5) { --t: var(--t-applied); }
.bento-roles > :nth-child(6n+6), .place-chip:nth-child(6n+6) { --t: var(--t-curriculum); }

/* Cards: a soft wash of their hue, a coloured top rule, coloured numerals. */
.card.bento-card[data-theme-id],
.bento-roles > .card.bento-card,
.bento-edited > .card.bento-card {
  background:
    radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--t) 11%, transparent), transparent 60%),
    var(--surface);
  border-color: color-mix(in srgb, var(--t) 22%, var(--border));
}
.card.bento-card::before { opacity: 1; transform: scaleX(1); height: 3px; background: var(--t, var(--brand-1)); }
.card.bento-card:hover { border-color: color-mix(in srgb, var(--t) 45%, var(--border)); box-shadow: 0 22px 44px -22px color-mix(in srgb, var(--t) 55%, transparent); }
.bento-num, .card.bento-card .bento-num { color: var(--t, var(--accent-text)); }
.bento-watermark { color: var(--t, var(--text-heading)); opacity: 0.08; }
.card.bento-card:hover .bento-watermark { opacity: 0.14; }
.bento-arrow { color: var(--t); border-color: color-mix(in srgb, var(--t) 30%, var(--border)); }
.card.bento-card:hover .bento-arrow { background: var(--t); border-color: var(--t); color: #FFFFFF; }
.bento-list li { border-top-color: color-mix(in srgb, var(--t, var(--border)) 18%, var(--border)); }
.t-dot { box-shadow: 0 0 0 3px color-mix(in srgb, var(--t) 18%, transparent); }

/* Theme tags and the research legend: tinted again, legible text. */
.pub-theme-tag[data-theme-id], .theme-rail a, .filter-chip[data-theme-id] {
  color: var(--t);
  background: color-mix(in srgb, var(--t) 9%, transparent);
  border-color: color-mix(in srgb, var(--t) 26%, transparent);
}
a.pub-theme-tag[data-theme-id]:hover, .theme-rail a:hover { background: color-mix(in srgb, var(--t) 16%, transparent); border-color: color-mix(in srgb, var(--t) 50%, transparent); }
.theme-rail a strong { color: var(--t); }

/* Latest publications: coloured spine and year. */
.latest-card { border-top: 3px solid var(--t, var(--brand-1)); background: radial-gradient(120% 80% at 100% 0%, color-mix(in srgb, var(--t, var(--brand-1)) 8%, transparent), transparent 60%), var(--surface); }
.latest-year { color: var(--t, var(--accent-text)); }

/* Stats: each figure in its own hue, with a hue bar underneath. */
.stat { position: relative; overflow: hidden; border-color: color-mix(in srgb, var(--t) 22%, var(--border)); }
.stat-value { color: var(--t); }
.stat::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--t); }

/* Speaking circuit and profile links. */
.place-chip { border-color: color-mix(in srgb, var(--t) 25%, var(--border)); }
.place-count { background: color-mix(in srgb, var(--t) 14%, transparent); color: var(--t); }
.profile-link svg { color: var(--t); }
.profile-link:hover { border-color: var(--t); color: var(--t); }

/* Publication rows: coloured index numbers. */
:root:not([data-theme="dark"]) .pub-row::before { color: var(--brand-1); }
.pub-type-tag { color: var(--brand-1); background: color-mix(in srgb, var(--brand-1) 9%, transparent); }

/* CTA panel: brand gradient band in light mode. */
:root:not([data-theme="dark"]) .cta-panel {
  background: var(--brand-grad); border: 0;
  --panel-text: rgba(255,255,255,0.88); --panel-text-strong: #FFFFFF; --panel-border: rgba(255,255,255,0.4);
}
:root:not([data-theme="dark"]) .cta-panel .btn-primary { background: #FFFFFF; color: var(--brand-1); box-shadow: none; }
:root:not([data-theme="dark"]) .cta-panel .btn-secondary { color: #FFFFFF; border-color: rgba(255,255,255,0.5); background: transparent; }
:root:not([data-theme="dark"]) .cta-panel .btn-secondary:hover { background: rgba(255,255,255,0.12); color: #FFFFFF; }

/* Gentle hue shimmer on the statement emphasis. */
:root:not([data-theme="dark"]) .chip-statement em {
  background: linear-gradient(100deg, #4338CA 0%, #2B6663 35%, #8C3D6B 70%, #4338CA 100%);
  background-size: 220% 100%; -webkit-background-clip: text; background-clip: text;
}
/* The aurora must stay absolutely positioned; `.hero > *` had made it relative. */
.hero > .hero-aurora { position: absolute; inset: -30%; z-index: 0; }
:root:not([data-theme="dark"]) { --aurora-opacity: 0.55; }
.place-count { background: color-mix(in srgb, var(--t) 8%, transparent); }

/* ==========================================================================
   TYPOGRAPHY
   Newsreader (Production Type): an editorial serif with optical sizes, so
   display headlines get fine contrast and small labels stay sturdy.
   Geist: a precise neo-grotesque for reading text and interface.
   ========================================================================== */
:root {
  --font-serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-sans: "Geist", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
html { font-optical-sizing: auto; }
body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.68;
  letter-spacing: -0.003em;
  font-feature-settings: "kern", "liga", "calt";
  font-variant-numeric: proportional-nums;
}
p, li { text-wrap: pretty; hanging-punctuation: first; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-optical-sizing: auto;
  font-feature-settings: "kern", "liga", "dlig";
  text-wrap: balance;
}
h1 { font-size: clamp(2.8rem, 6.4vw, 5.2rem); letter-spacing: -0.03em; line-height: 1.02; font-weight: 450; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); letter-spacing: -0.022em; line-height: 1.08; font-weight: 450; }
h3 { font-size: 1.24rem; letter-spacing: -0.012em; line-height: 1.25; font-weight: 550; }

/* The hero italic: Newsreader's italic is the signature voice of the site. */
.display-italic { font-weight: 400; letter-spacing: -0.025em; }
.hero h1 { font-weight: 450; }

/* Labels: small italic serif with a touch of tracking. */
.section-label, .bento-num, .role-kind, .circuit-label, .event-date, .role-dates,
.timeline-dates, .latest-year, .card-index, .marquee-caption, .contact-card .label {
  font-family: var(--font-serif); font-style: italic; font-weight: 450; letter-spacing: 0.005em;
}
.section-label { font-size: 1.08rem; }

/* Card titles: the serif at text optical size, a little heavier. */
.card.bento-card h3, .card.bento-card .card-h, .latest-card h3, .role-card h3 { font-weight: 550; letter-spacing: -0.012em; }
.card.bento-card.is-featured h3, .card.bento-card.is-featured .card-h { font-weight: 450; letter-spacing: -0.022em; line-height: 1.08; }

/* Publication titles read as titles, author lines as metadata. */
.pub-row h3 { font-weight: 550; font-size: 1.14rem; letter-spacing: -0.01em; }
.pub-meta { font-family: var(--font-serif); font-size: 0.98rem; }

/* Figures: tabular lining numerals so counts align and don't jitter as they animate. */
.stat-value {
  font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.04em;
  font-size: clamp(2.6rem, 4.6vw, 3.6rem); font-variant-numeric: lining-nums tabular-nums;
}
.place-count, .group-count, .pub-count, .bento-watermark { font-variant-numeric: tabular-nums; }
.bento-watermark { font-weight: 300; letter-spacing: -0.05em; }

/* Interface text in Geist, slightly tighter and weighted for clarity. */
.nav-links, .btn, .nav-cta, .chip-btn, .filter-chip, .profile-link, .pub-theme-tag,
.pub-type-tag, .event-tag, .jump-chip, .place-chip, .src-badge, .pill, .hero-eyebrow {
  font-family: var(--font-sans); letter-spacing: -0.005em;
}
.btn, .nav-cta { font-weight: 500; }
.nav-identity .nav-name { font-family: var(--font-serif); font-style: italic; font-weight: 500; font-size: 1.3rem; letter-spacing: -0.015em; }

/* The statement: large reading serif, optical size engaged. */
.chip-statement { font-weight: 400; letter-spacing: -0.015em; line-height: 1.3; }
.lede::first-letter { font-weight: 450; }

@media (max-width: 860px) {
  h1 { font-size: clamp(2.3rem, 9.5vw, 3.2rem); }
  h2 { font-size: clamp(1.6rem, 6.4vw, 2.1rem); }
  body { font-size: 1rem; }
}

/* ==========================================================================
   SOFT TYPE: Nunito Sans
   A humanist sans with rounded, open forms. One family for everything,
   with optical sizing so small text stays open and large text stays tight.
   ========================================================================== */
:root {
  --font-serif: "Nunito Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-sans: "Nunito Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
body { font-size: 1.0625rem; line-height: 1.7; letter-spacing: 0; font-weight: 400; }
h1, h2, h3, h4 { font-family: var(--font-sans); font-feature-settings: "kern", "liga"; }
h1 { font-weight: 800; letter-spacing: -0.035em; line-height: 1.04; }
h2 { font-weight: 800; letter-spacing: -0.028em; line-height: 1.12; }
h3 { font-weight: 700; letter-spacing: -0.012em; }
.hero h1 { font-weight: 800; }
.display-italic { font-style: normal; font-weight: 800; letter-spacing: -0.035em; }

/* Labels: small, upright, brand-coloured, semibold. */
.section-label, .bento-num, .role-kind, .circuit-label, .event-date, .role-dates,
.timeline-dates, .latest-year, .card-index, .marquee-caption, .contact-card .label {
  font-family: var(--font-sans); font-style: normal; font-weight: 700; letter-spacing: 0.01em;
}
.section-label { font-size: 0.92rem; }
.bento-num, .card-index, .latest-year, .event-date, .role-dates, .timeline-dates { font-size: 0.85rem; }
.card.bento-card h3, .card.bento-card .card-h, .latest-card h3, .role-card h3, .pub-row h3 { font-weight: 700; letter-spacing: -0.012em; }
.card.bento-card.is-featured h3, .card.bento-card.is-featured .card-h { font-weight: 800; letter-spacing: -0.028em; }
.pub-meta { font-family: var(--font-sans); font-size: 0.95rem; }
.chip-statement { font-weight: 600; letter-spacing: -0.02em; }
.stat-value { font-family: var(--font-sans); font-weight: 800; letter-spacing: -0.04em; }
.bento-watermark { font-family: var(--font-sans); font-weight: 900; }
.lede::first-letter { font-family: var(--font-sans); font-weight: 800; }
.affil-item { font-family: var(--font-sans); font-weight: 600; }

/* ==========================================================================
   HEADER
   Transparent over the page, frosted with a hairline once you scroll.
   Monogram + wordmark left, flat links centre, theme + CTA right.
   ========================================================================== */
.site-header {
  padding-top: 0;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease), transform .45s var(--ease);
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(16px);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  border-bottom-color: var(--border);
}
.nav { min-height: 78px; padding-block: 0.8rem; gap: 1.5rem; }

.nav-identity { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 13px; flex: 0 0 auto;
  background: var(--brand-grad); color: #FFFFFF;
  font-family: var(--font-sans); font-weight: 800; font-size: 0.95rem; letter-spacing: -0.02em;
  box-shadow: 0 8px 18px -10px rgba(67,56,202,0.7);
  transition: transform .4s var(--ease);
}
.nav-identity:hover .nav-mark { transform: rotate(-6deg) scale(1.04); }
.nav-wordmark { display: flex; flex-direction: column; line-height: 1.15; }
.nav-identity .nav-name {
  font-family: var(--font-sans); font-style: normal; font-weight: 800;
  font-size: 1.08rem; letter-spacing: -0.02em; color: var(--text-heading);
}
.nav-sub { font-size: 0.74rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.01em; }

/* Flat links, no pill container. */
.nav-links,
:root:not([data-theme="dark"]) .nav-links {
  background: none; border: 0; box-shadow: none; padding: 0;
  backdrop-filter: none; -webkit-backdrop-filter: none;
  gap: clamp(1rem, 2.1vw, 2.1rem);
  font-size: 0.95rem;
}
.nav-links a,
:root:not([data-theme="dark"]) .nav-links a {
  position: relative; padding: 0.55rem 0; border-radius: 0;
  font-weight: 600; color: var(--text-muted); background: none !important;
  transition: color .25s var(--ease);
}
.nav-links a:hover { color: var(--text-heading); }
.nav-links a::after,
.nav-links a:not([aria-current="page"])::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 0.15rem; height: 2px; border-radius: 2px;
  background: var(--brand-grad); transition: left .3s var(--ease), right .3s var(--ease);
}
.nav-links a:hover::after,
.nav-links a:not([aria-current="page"]):hover::after { left: 0; right: 0; }
.nav-links a[aria-current="page"],
:root:not([data-theme="dark"]) .nav-links a[aria-current="page"] {
  color: var(--brand-1) !important; background: none !important; font-weight: 700;
}
.nav-links a[aria-current="page"]::after { left: 0; right: 0; }
.nav-mobile-cta { display: none; }

/* CTA: compact, soft-cornered, with a sliding arrow. */
.nav-cta {
  border-radius: 12px; padding: 0.72rem 1.15rem; gap: 0.5rem;
  font-weight: 700; font-size: 0.92rem;
}
.nav-cta svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.nav-cta:hover svg { transform: translateX(3px); }
.theme-toggle { border-radius: 12px; box-shadow: none; background: transparent; }

@media (max-width: 1180px) {
  .nav-sub { display: none; }
  .nav-links, :root:not([data-theme="dark"]) .nav-links { gap: 1.1rem; font-size: 0.9rem; }
}
@media (max-width: 900px) {
  .nav { min-height: 66px; }
  .nav-toggle { border-radius: 12px; box-shadow: none; }
  .nav-links.is-open,
  :root:not([data-theme="dark"]) .nav-links.is-open {
    position: absolute; left: 12px; right: 12px; top: calc(100% + 6px);
    display: flex; flex-direction: column; gap: 0.15rem;
    padding: 0.6rem; border-radius: 20px;
    background: var(--surface); border: 1px solid var(--border);
    box-shadow: var(--shadow-lift);
    animation: menu-in .3s var(--ease);
  }
  .site-header { position: sticky; }
  .site-header .nav { position: relative; }
  .nav-links.is-open a { display: block; padding: 0.85rem 1rem; border-radius: 12px; font-size: 1rem; }
  .nav-links.is-open a::after { display: none; }
  .nav-links.is-open a:hover { background: var(--action-soft) !important; }
  .nav-links.is-open a[aria-current="page"] { background: color-mix(in srgb, var(--brand-1) 9%, transparent) !important; }
  .nav-mobile-cta { display: block; margin-top: 0.4rem; }
  .nav-links.is-open .nav-mobile-cta a { background: var(--brand-grad) !important; color: #FFFFFF !important; text-align: center; font-weight: 700; }
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-8px) scale(0.98); } to { opacity: 1; transform: none; } }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer,
:root:not([data-theme="dark"]) .site-footer {
  background: var(--bg); color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: var(--space-5); padding: 0;
}
[data-theme="dark"] .site-footer { background: #000000; }
.footer-top {
  display: grid; grid-template-columns: 1.7fr 0.9fr 1.3fr 1.4fr;
  gap: clamp(1.8rem, 4vw, 3.5rem);
  padding-block: clamp(3rem, 6vw, 4.8rem) 2.8rem;
}
.footer-brand .nav-identity { margin-bottom: 1.1rem; }
.footer-blurb { font-size: 0.94rem; line-height: 1.7; max-width: 38ch; color: var(--text-muted); }
.footer-socials { display: flex; gap: 0.6rem; margin-top: 1.4rem; }
.footer-social {
  width: 44px; height: 44px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); color: var(--text-heading);
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.footer-social svg { width: 18px; height: 18px; }
.footer-social:hover { background: var(--brand-grad); color: #FFFFFF; border-color: transparent; transform: translateY(-3px); }

.footer-h {
  font-family: var(--font-sans); font-size: 0.98rem; font-weight: 800; letter-spacing: -0.01em;
  color: var(--text-heading); margin-bottom: 1.1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a {
  color: var(--text-muted); text-decoration: none; font-size: 0.93rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: color .25s var(--ease), transform .25s var(--ease);
}
.footer-col a:hover { color: var(--text-heading); transform: translateX(3px); }
.footer-themes .t-dot { width: 7px; height: 7px; box-shadow: none; }
.footer-contact li { display: flex; flex-direction: column; font-size: 0.93rem; color: var(--text-body); }
.footer-contact li span { font-size: 0.74rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.02em; }
.footer-contact a { color: var(--text-body); word-break: break-word; }
.footer-cta { margin-top: 1.4rem; display: inline-flex; color: #FFFFFF !important; }
.footer-col a.footer-cta:hover { transform: translateY(-1px); color: #FFFFFF; }
[data-theme="dark"] .footer-cta { background: var(--btn-primary-bg); color: var(--btn-primary-fg) !important; }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding-block: 1.4rem 1.8rem; margin-top: 0; border-top: 1px solid var(--border);
  font-size: 0.85rem;
}
.footer-copy { color: var(--text-muted); max-width: none; }
.footer-top-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: var(--text-heading); text-decoration: none; font-weight: 700; font-size: 0.85rem;
}
.footer-top-link svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.footer-top-link:hover svg { transform: translateY(-3px); }

@media (max-width: 1024px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-col a, .footer-top-link { min-height: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .nav-links.is-open { animation: none; }
  .footer-col a:hover, .footer-social:hover { transform: none; }
}
/* Footer tidy-ups */
.site-footer, :root:not([data-theme="dark"]) .site-footer { margin-top: 0; }
main > .section:last-child { padding-bottom: var(--space-4); }
.footer-bottom { border-top: 0; position: relative; }
.footer-bottom::before {
  content: ""; position: absolute; top: 0; height: 1px; background: var(--border);
  left: clamp(var(--space-3), 4vw, var(--space-4)); right: clamp(var(--space-3), 4vw, var(--space-4));
}
@media (max-width: 860px) { .footer-bottom::before { left: max(1.15rem, var(--safe-l)); right: max(1.15rem, var(--safe-r)); } }
.footer-themes a { align-items: flex-start; }
.footer-themes .t-dot { margin-top: 0.55em; }
@media (max-width: 900px) {
  .nav-links.is-open, :root:not([data-theme="dark"]) .nav-links.is-open { width: auto; order: 0; margin: 0; }
}
[data-theme="dark"] .nav-mark,
[data-theme="dark"] .footer-social:hover,
[data-theme="dark"] .nav-links.is-open .nav-mobile-cta a { color: #0A0A0A !important; }

/* ==========================================================================
   MOBILE POLISH (Oct 2026)
   Fixes reported on iPhone: footer icons off-centre, footer logo stacked
   on the name, sparse Explore list, sticky tap-hover on icons, ragged
   portrait edge, hero borders touching the screen edges, header controls
   spread apart, stat card bars bending round the corners.
   ========================================================================== */

/* Portrait: show the head-and-shoulders crop and fade out before the
   cut-out's rough lower edge (podium line and hand). Full colour. */
.hero-portrait-img {
  aspect-ratio: 1.12;
  width: auto;
  object-fit: cover;
  object-position: 50% 0;
  filter: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 58%, rgba(0,0,0,0.55) 78%, transparent 97%);
  mask-image: linear-gradient(to bottom, #000 58%, rgba(0,0,0,0.55) 78%, transparent 97%);
}
:root:not([data-theme="dark"]) .hero-portrait-img,
[data-theme="dark"] .hero-portrait-img { filter: none; }

/* Stat cards: a short accent tab instead of a full-width bar that bends
   around the rounded corners. */
.stat::after {
  left: 1.2rem; right: auto; bottom: auto; top: 0;
  width: 34px; height: 4px; border-radius: 0 0 4px 4px;
}

/* Footer: the generic mobile "tap target" rule for footer links must not
   reach the icon circles, the logo lockup or the CTA. */
.site-footer .footer-social {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0; min-height: 0; line-height: 0;
}
.site-footer .footer-social svg { display: block; }
.site-footer .footer-brand .nav-identity {
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 0; min-height: 0;
}
.site-footer .nav-cta.footer-cta { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.3rem; }

/* No sticky hover after a tap on touch screens. */
@media (hover: none) {
  .footer-social:hover,
  [data-theme="dark"] .footer-social:hover {
    background: transparent; border-color: var(--border);
    color: var(--text-heading) !important; transform: none;
  }
  .profile-link:hover { transform: none; }
}

@media (max-width: 860px) {
  /* Header: theme toggle sits beside the menu button, not mid-bar. */
  .site-header .nav { gap: 0.5rem; }
  .site-header .theme-toggle { margin-left: auto; }

  /* Hero: a clean full-bleed band, only a bottom hairline. */
  .hero, :root:not([data-theme="dark"]) .hero {
    border-width: 0 0 1px 0;
    border-radius: 0 0 28px 28px;
  }
  .hero-portrait-img { height: clamp(230px, 62vw, 300px); width: auto; max-width: 100%; }
  .hero-float-credit { margin-top: 0.25rem; padding-bottom: 1.2rem; }

  /* Profile links: tidy two-column grid with equal widths. */
  .profile-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
  .profile-link { justify-content: center; padding-inline: 0.7rem; font-size: 0.86rem; }

  /* Stat cards: calmer numbers on small screens. */
  .stat { padding: 1.15rem 1rem 1rem; }
  .stat-value { font-size: 2.3rem; }
  .stat-label { font-size: 0.84rem; line-height: 1.45; }

  /* Footer: two-column Explore list, tighter rhythm. */
  .footer-top { gap: 2.2rem; padding-block: 2.6rem 2rem; }
  .footer-col ul { gap: 0; }
  .footer-explore { display: grid !important; grid-template-columns: 1fr 1fr; column-gap: 1rem; }
  .site-footer .footer-col a:not(.footer-cta) { display: flex; align-items: center; padding-block: 0.5rem; min-height: 42px; }
  .site-footer .footer-themes a { align-items: flex-start; }
  .footer-contact { gap: 0.9rem !important; }
  .site-footer .footer-contact a { min-height: 0; padding-block: 0.15rem; }
  .footer-h { margin-bottom: 0.6rem; }
  .footer-socials { margin-top: 1.1rem; }
}
@media (max-width: 360px) {
  .profile-row { grid-template-columns: 1fr; }
}
/* Follow-ups: no wrapping in header controls; footer specificity fixes. */
.nav-cta, .nav-identity .nav-name, .nav-identity .nav-sub { white-space: nowrap; }
.profile-link { white-space: nowrap; }
@media (max-width: 860px) {
  .profile-link { font-size: 0.82rem; gap: 0.4rem; padding-inline: 0.55rem; }
  .site-footer .footer-col .footer-themes a:not(.footer-cta) { align-items: flex-start; }
  .site-footer .footer-col .footer-themes .t-dot { margin-top: calc(0.5em + 1px); flex: none; }
  .site-footer .footer-col .footer-contact a:not(.footer-cta) { min-height: 0; padding-block: 0.1rem; }
  .footer-contact li span { margin-bottom: 0.1rem; }
}

/* ==========================================================================
   PREMIUM MOBILE MENU
   Floating sheet under the header, blurred backdrop, numbered links that
   stagger in, current-page highlight, CTA + profiles footer, burger to X.
   ========================================================================== */
.nav-mobile-only, .nav-num, .nav-arrow { display: none; }
.nav-backdrop { display: none; }

/* Burger morphs into a close icon */
.nav-toggle .bar { transform-box: view-box; transform-origin: 12px 12px; transition: transform .35s var(--ease), opacity .2s var(--ease); }
.nav-toggle[aria-expanded="true"] .bar-1 { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar-2 { opacity: 0; transform: scaleX(0.2); }
.nav-toggle[aria-expanded="true"] .bar-3 { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 900px) {
  html.menu-open, html.menu-open body { overflow: hidden; }
  .site-header { z-index: 60; }
  .nav-toggle[aria-expanded="true"] { background: var(--text-heading); color: var(--bg); border-color: transparent; }

  .nav-backdrop {
    display: block; position: fixed; inset: 0; z-index: 55;
    background: color-mix(in srgb, #0B0A1A 30%, transparent);
    -webkit-backdrop-filter: blur(8px) saturate(120%); backdrop-filter: blur(8px) saturate(120%);
    opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
  }
  .nav-backdrop.is-open { opacity: 1; visibility: visible; }
  [data-theme="dark"] .nav-backdrop { background: rgba(0,0,0,0.6); }

  .nav-links.is-open,
  :root:not([data-theme="dark"]) .nav-links.is-open {
    position: fixed; z-index: 70;
    top: calc(var(--nav-bottom, 72px) + 8px); left: 12px; right: 12px;
    max-height: calc(100dvh - var(--nav-bottom, 72px) - 20px); overflow-y: auto; overscroll-behavior: contain;
    display: flex; flex-direction: column; gap: 0;
    padding: 0.5rem 0.5rem 0.6rem; border-radius: 26px;
    background:
      radial-gradient(120% 60% at 100% 0%, color-mix(in srgb, var(--brand-1) 7%, transparent), transparent 60%),
      radial-gradient(90% 50% at 0% 100%, color-mix(in srgb, var(--brand-2) 7%, transparent), transparent 60%),
      var(--surface);
    border: 1px solid color-mix(in srgb, var(--brand-1) 14%, var(--border));
    box-shadow: 0 30px 60px -20px rgba(20, 16, 60, 0.35), 0 8px 20px -10px rgba(20, 16, 60, 0.18);
    animation: sheet-in .42s cubic-bezier(.2,.9,.25,1.05);
  }
  [data-theme="dark"] .nav-links.is-open { background: #0B0B0F; border-color: #232330; box-shadow: 0 30px 60px -20px rgba(0,0,0,0.9); }

  .nav-links.is-open .nav-mobile-only { display: block; }
  .nav-links.is-open > li { opacity: 0; transform: translateY(10px); animation: item-in .45s var(--ease) forwards; animation-delay: calc(80ms + var(--i, 0) * 38ms); }
  .nav-links.is-open > li.nav-menu-head { animation-delay: 40ms; }

  /* Head */
  .nav-menu-head { display: flex !important; align-items: baseline; justify-content: space-between; padding: 0.7rem 0.9rem 0.6rem; }
  .nav-menu-head > span:first-child { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); }
  .nav-menu-sub { font-size: 0.74rem; color: var(--text-muted); }

  /* Links */
  .nav-links.is-open > li:not(.nav-mobile-only) + li:not(.nav-mobile-only) { border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
  .nav-links.is-open a:not(.menu-social):not(.menu-email),
  :root:not([data-theme="dark"]) .nav-links.is-open a:not(.menu-social):not(.menu-email) {
    display: flex !important; align-items: center; gap: 0.9rem;
    padding: 0.82rem 0.9rem; border-radius: 16px;
    font-size: 1.12rem; font-weight: 700; letter-spacing: -0.01em;
    color: var(--text-heading) !important; background: transparent !important;
    transition: background-color .25s var(--ease), transform .25s var(--ease);
  }
  .nav-links.is-open .nav-num { display: inline-block; min-width: 1.6rem; font-size: 0.74rem; font-weight: 700; color: var(--text-muted); font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }
  .nav-links.is-open .nav-label { flex: 1; }
  .nav-links.is-open .nav-arrow { display: block; width: 18px; height: 18px; color: var(--text-muted); opacity: 0.55; transform: translateX(-4px); transition: transform .25s var(--ease), opacity .25s var(--ease), color .25s var(--ease); }
  .nav-links.is-open a:active { transform: scale(0.985); }
  .nav-links.is-open a:hover .nav-arrow, .nav-links.is-open a:focus-visible .nav-arrow { opacity: 1; transform: none; color: var(--brand-1); }

  /* Current page: tinted pill, gradient number, dot */
  .nav-links.is-open a[aria-current="page"]:not(.menu-social):not(.menu-email),
  :root:not([data-theme="dark"]) .nav-links.is-open a[aria-current="page"]:not(.menu-social):not(.menu-email) {
    background: linear-gradient(90deg, color-mix(in srgb, var(--brand-1) 10%, transparent), color-mix(in srgb, var(--brand-2) 7%, transparent)) !important;
  }
  .nav-links.is-open > li:has(> a[aria-current="page"]) + li,
  .nav-links.is-open > li:has(+ li > a[aria-current="page"]) { border-color: transparent !important; }
  .nav-links.is-open a[aria-current="page"] .nav-num { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .nav-links.is-open a[aria-current="page"] .nav-label { color: var(--brand-1); }
  [data-theme="dark"] .nav-links.is-open a[aria-current="page"] .nav-label { color: #A5A8F5; }
  .nav-links.is-open a[aria-current="page"] .nav-arrow { display: none; }
  .nav-links.is-open a[aria-current="page"]::before {
    content: ""; order: 3; width: 7px; height: 7px; border-radius: 50%; background: var(--brand-grad);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-1) 14%, transparent);
  }

  /* CTA */
  .nav-mobile-cta { margin: 0.55rem 0.15rem 0; }
  .nav-links.is-open .nav-mobile-cta a:not(.menu-social):not(.menu-email),
  :root:not([data-theme="dark"]) .nav-links.is-open .nav-mobile-cta a:not(.menu-social):not(.menu-email) {
    justify-content: space-between; padding: 1rem 1.15rem !important; border-radius: 18px !important;
    background: var(--brand-grad) !important; color: #FFFFFF !important;
    font-size: 1rem !important; font-weight: 700;
    box-shadow: 0 14px 28px -12px color-mix(in srgb, var(--brand-1) 70%, transparent);
  }
  .nav-links.is-open .nav-mobile-cta .nav-arrow { opacity: 1; transform: none; color: currentColor; }
  [data-theme="dark"] .nav-links.is-open .nav-mobile-cta a:not(.menu-social):not(.menu-email) { color: #0A0A0A !important; }

  /* Foot: profiles + email */
  .nav-menu-foot { display: flex !important; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.85rem 0.6rem 0.25rem; }
  .menu-socials { display: flex; gap: 0.45rem; }
  .nav-links.is-open .menu-social {
    width: 40px; height: 40px; border-radius: 50% !important; padding: 0 !important;
    display: inline-flex !important; align-items: center; justify-content: center;
    border: 1px solid var(--border); color: var(--text-heading); background: var(--surface);
  }
  .menu-social svg { width: 17px; height: 17px; display: block; }
  .nav-links.is-open .menu-email { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-decoration: none; padding: 0.4rem 0; white-space: nowrap; }
  .nav-links.is-open a::after { display: none !important; }
}
@media (max-width: 360px) { .nav-menu-sub, .nav-links.is-open .menu-email { display: none; } }

@keyframes sheet-in { from { opacity: 0; transform: translateY(-10px) scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes item-in { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .nav-links.is-open, .nav-links.is-open > li { animation: none !important; opacity: 1 !important; transform: none !important; }
  .nav-toggle .bar { transition: none; }
}

/* Six profile icons: let the menu footer wrap the email under the icons. */
@media (max-width: 900px) {
  .nav-menu-foot { flex-wrap: wrap; row-gap: 0.4rem; }
  .menu-socials { flex-wrap: wrap; }
}
.footer-socials { flex-wrap: wrap; }
/* Profile pill colours for the two new networks */
.profile-link:nth-child(5) { --t: var(--t-applied); }
.profile-link:nth-child(6) { --t: var(--t-curriculum); }