/* ============ TOKENS ============ */
:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem;  --space-6: 1.5rem;  --space-8: 2rem;    --space-10: 2.5rem;
  --space-12: 3rem;    --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.25rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-full: 9999px;

  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

:root, [data-theme="light"] {
  /* Surfaces — warm cream + paper */
  --color-bg: #f5f2ec;
  --color-surface: #fbf9f4;
  --color-surface-2: #ffffff;
  --color-surface-offset: #ebe6dc;
  --color-divider: #d8d2c4;
  --color-border: #c8c1b1;

  /* Text — deep navy ink */
  --color-text: #0e2238;
  --color-text-muted: #4a5a72;
  --color-text-faint: #8b94a3;
  --color-text-inverse: #fbf9f4;

  /* Primary — clinical teal */
  --color-primary: #14595d;
  --color-primary-hover: #0e4144;
  --color-primary-active: #0a2f31;
  --color-primary-highlight: #d1dfdf;

  /* Accent — burnished gold (use rarely) */
  --color-accent: #a87c2a;

  --shadow-sm: 0 1px 2px rgba(14, 34, 56, 0.06);
  --shadow-md: 0 8px 24px rgba(14, 34, 56, 0.08);
  --shadow-lg: 0 18px 48px rgba(14, 34, 56, 0.12);
}

[data-theme="dark"] {
  --color-bg: #0c1620;
  --color-surface: #121f2c;
  --color-surface-2: #182a3a;
  --color-surface-offset: #0f1c28;
  --color-divider: #223547;
  --color-border: #2c4359;
  --color-text: #e8ecf1;
  --color-text-muted: #97a3b3;
  --color-text-faint: #5e6b7c;
  --color-text-inverse: #0e2238;
  --color-primary: #5fb3b8;
  --color-primary-hover: #80c8cc;
  --color-primary-active: #b3dee0;
  --color-primary-highlight: #1f3a3c;
  --color-accent: #d4a64a;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
  --shadow-lg: 0 18px 48px rgba(0,0,0,0.55);
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}
body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.2; font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--color-primary-highlight); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
a, button { transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), opacity var(--transition-interactive); }

/* ============ LAYOUT ============ */
.container { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: clamp(var(--space-5), 4vw, var(--space-10)); }
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: ""; width: 24px; height: 1px; background: var(--color-primary);
}

/* ============ HEADER ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive);
}
.header.is-scrolled { border-color: var(--color-divider); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand__mark { width: 36px; height: 36px; flex-shrink: 0; color: var(--color-primary); }
.brand__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.1;
}
.brand__tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: var(--space-1); }
.nav a {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--color-text); }
.nav a[aria-current="page"] { color: var(--color-primary); }

.theme-toggle {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

.menu-btn { display: none; width: 40px; height: 40px; border-radius: var(--radius-sm); }
.menu-btn:hover { background: var(--color-surface-offset); }

@media (max-width: 860px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; padding: var(--space-4); background: var(--color-surface); border-bottom: 1px solid var(--color-divider); gap: 0; }
  .nav.is-open { display: flex; }
  .nav a { padding: var(--space-3) var(--space-4); }
  .menu-btn { display: grid; place-items: center; }
}

/* ============ HERO ============ */
.hero {
  padding-block: clamp(var(--space-10), 7vw, var(--space-20)) clamp(var(--space-12), 8vw, var(--space-20));
  position: relative;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
}

.hero__title {
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}
.hero__title em { font-style: italic; color: var(--color-primary); font-weight: 400; }
.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-8);
  line-height: 1.5;
}
.hero__credentials {
  display: flex; flex-wrap: wrap; gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.cred-pill {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: var(--color-surface);
}

.hero__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}
.btn--primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Hero portrait */
.hero__portrait {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-offset);
  box-shadow: var(--shadow-lg);
}
.hero__portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
.hero__portrait::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(14, 34, 56, 0.18));
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: clamp(var(--space-12), 8vw, var(--space-20));
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-divider);
}
@media (max-width: 720px) { .hero__stats { grid-template-columns: repeat(2, 1fr); } }
.stat__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-1);
}
.stat__label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ============ SECTION HEAD ============ */
.section-head { margin-bottom: clamp(var(--space-10), 6vw, var(--space-16)); max-width: 60ch; }
.section-head h2 {
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}
.section-head p { font-size: var(--text-base); color: var(--color-text-muted); }

/* ============ ABOUT ============ */
.about { background: var(--color-surface); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}
@media (max-width: 860px) { .about__grid { grid-template-columns: 1fr; } }

.about__prose p { margin-bottom: var(--space-5); color: var(--color-text-muted); font-size: var(--text-base); line-height: 1.7; }
.about__prose p strong { color: var(--color-text); font-weight: 600; }

.cred-list { display: grid; gap: var(--space-6); }
.cred-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
.cred-item:last-child { border-bottom: none; }
.cred-year { font-size: var(--text-xs); letter-spacing: 0.1em; color: var(--color-primary); font-weight: 600; padding-top: 4px; }
.cred-body h4 { font-family: var(--font-body); font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-1); }
.cred-body p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============ AREAS ============ */
.areas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}
.area-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.area-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.area-card__icon {
  width: 40px; height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.area-card h3 { font-family: var(--font-body); font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-3); letter-spacing: -0.005em; }
.area-card p { font-size: var(--text-sm); color: var(--color-text-muted); }
.area-card__list { margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--color-divider); display: flex; flex-wrap: wrap; gap: var(--space-2); }
.area-card__list span { font-size: var(--text-xs); color: var(--color-text-muted); }
.area-card__list span:not(:last-child)::after { content: "·"; margin-left: var(--space-2); color: var(--color-text-faint); }

/* ============ TALKS / VIDEOS ============ */
.talks { background: var(--color-surface); }
.talks__filter { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-8); }
.talks__notice {
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-10);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 80ch;
}
.talks__notice strong { color: var(--color-primary); }
.talks__yt-link { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-6); font-size: var(--text-sm); color: var(--color-primary); font-weight: 600; }
.talks__yt-link:hover { color: var(--color-primary-hover); }
.talks__yt-link svg { width: 18px; height: 18px; }
.filter-btn {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-bg);
}
.filter-btn:hover { color: var(--color-text); }
.filter-btn.is-active { background: var(--color-primary); color: var(--color-text-inverse); border-color: var(--color-primary); }

.talks__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}
.talk-card {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.talk-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.talk-card:hover .play-icon { background: var(--color-primary); color: var(--color-text-inverse); }
.talk-card__media {
  aspect-ratio: 16/9;
  background: var(--color-surface-offset);
  position: relative;
  overflow: hidden;
}
.talk-card__media img { width: 100%; height: 100%; object-fit: cover; }
.talk-card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(14, 34, 56, 0.4));
}
.play-icon {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 44px; height: 44px;
  background: var(--color-bg);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  display: grid; place-items: center;
  z-index: 2;
  box-shadow: var(--shadow-md);
}
.talk-card__body { padding: var(--space-6); display: flex; flex-direction: column; flex: 1; }
.talk-card__meta { display: flex; gap: var(--space-3); margin-bottom: var(--space-3); font-size: var(--text-xs); color: var(--color-text-muted); }
.talk-card__cat { color: var(--color-primary); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.talk-card h3 { font-family: var(--font-body); font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-3); }
.talk-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.talk-card__venue { margin-top: auto; font-size: var(--text-xs); color: var(--color-text-faint); padding-top: var(--space-4); border-top: 1px solid var(--color-divider); font-style: italic; display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.talk-card__duration { font-style: normal; font-weight: 600; color: var(--color-text-muted); display: inline-flex; align-items: center; gap: 4px; }
.talk-card.is-short .talk-card__media { aspect-ratio: 9/16; max-height: 360px; margin: 0 auto; width: auto; max-width: 70%; }
.talk-card.is-short .talk-card__media img { object-fit: cover; }

/* ===== Video modal ===== */
.modal {
  position: fixed; inset: 0;
  background: rgba(8, 18, 28, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--space-6);
  backdrop-filter: blur(8px);
}
.modal.is-open { display: flex; }
.modal__inner {
  width: 100%;
  max-width: 1100px;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal__inner.is-short { max-width: 420px; aspect-ratio: 9/16; }
.modal__inner:not(.is-short) { aspect-ratio: 16/9; }
.modal__close {
  position: absolute;
  top: -44px; right: 0;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  color: #fff;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  z-index: 2;
}
.modal__close:hover { background: rgba(255,255,255,0.2); }
.modal iframe { width: 100%; height: 100%; border: 0; }

/* ============ SURGERIES ============ */
.surg__notice {
  padding: var(--space-5) var(--space-6);
  background: var(--color-primary-highlight);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-12);
  font-size: var(--text-sm);
  color: var(--color-text);
  max-width: 80ch;
}
.surg__notice strong { color: var(--color-primary); }

.surg__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-6);
}
.surg-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.surg-card__media {
  aspect-ratio: 16/9;
  background: #0a1a26;
  position: relative;
  display: grid;
  place-items: center;
  color: #6b8195;
  overflow: hidden;
}
.surg-card__media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.surg-card__media::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 30%, rgba(10, 26, 38, 0.65));
}
.surg-card__media .play-icon { background: rgba(255,255,255,0.95); }
.surg-card__body { padding: var(--space-6); }
.surg-card__tag { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-3); }
.surg-card h3 { font-family: var(--font-body); font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-3); }
.surg-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.surg-card__meta { display: flex; gap: var(--space-4); font-size: var(--text-xs); color: var(--color-text-faint); padding-top: var(--space-4); border-top: 1px solid var(--color-divider); }
.surg-card__meta span { display: inline-flex; align-items: center; gap: var(--space-1); }

/* ============ CONTACT ============ */
.contact { background: var(--color-text); color: var(--color-text-inverse); }
.contact h2 { color: var(--color-text-inverse); }
.contact .section-head p { color: rgba(251, 249, 244, 0.7); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}
@media (max-width: 860px) { .contact__grid { grid-template-columns: 1fr; } }
.contact-block { display: grid; gap: var(--space-6); }
.contact-item { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact-item__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06);
  color: var(--color-primary-active);
  display: grid; place-items: center;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
}
[data-theme="light"] .contact-item__icon { color: #5fb3b8; }
.contact-item h4 { font-family: var(--font-body); font-size: var(--text-sm); letter-spacing: 0.08em; text-transform: uppercase; color: rgba(251, 249, 244, 0.5); margin-bottom: var(--space-2); font-weight: 600; }
.contact-item p { font-size: var(--text-base); color: var(--color-text-inverse); }
.contact-item a:hover { color: #5fb3b8; }

.appt-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.appt-card h3 { font-family: var(--font-display); color: var(--color-text-inverse); font-size: var(--text-lg); margin-bottom: var(--space-3); font-weight: 500; }
.appt-card p { color: rgba(251, 249, 244, 0.7); margin-bottom: var(--space-6); font-size: var(--text-sm); }
.form-row { display: grid; gap: var(--space-4); margin-bottom: var(--space-4); }
.form-row--2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .form-row--2 { grid-template-columns: 1fr; } }
.form-field label { display: block; font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: rgba(251,249,244,0.5); margin-bottom: var(--space-2); font-weight: 600; }
.form-field input, .form-field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
}
.form-field input:focus, .form-field textarea:focus { border-color: #5fb3b8; outline: none; background: rgba(255,255,255,0.06); }
.appt-card .btn--primary { background: #5fb3b8; color: #0e2238; width: 100%; justify-content: center; padding: var(--space-4); font-size: var(--text-sm); }
.appt-card .btn--primary:hover { background: #80c8cc; }

/* ============ FOOTER ============ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
}
.footer__inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.footer__inner a:hover { color: var(--color-text); }
.footer__links { display: flex; gap: var(--space-6); flex-wrap: wrap; }

/* ============ RESEARCH ============ */
.orcid-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all 180ms cubic-bezier(0.16,1,0.3,1);
}
.orcid-badge:hover { color: var(--color-text); border-color: var(--color-text-faint); }
.orcid-badge svg { flex-shrink: 0; }

.research { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); border-top: 1px solid var(--color-divider); }
.pubs { list-style: none; padding: 0; margin: var(--space-12) 0 0 0; display: grid; gap: var(--space-8); max-width: 920px; }
.pub {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-divider);
}
.pub:first-child { border-top: none; padding-top: 0; }
.pub__year {
  font-family: var(--font-display, 'Cormorant Garamond', serif);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-primary);
  font-feature-settings: 'lnum';
}
.pub__title { font-family: var(--font-display, 'Cormorant Garamond', serif); font-size: var(--text-lg); font-weight: 500; line-height: 1.25; margin-bottom: var(--space-3); color: var(--color-text); }
.pub__authors { font-size: var(--text-sm); color: var(--color-text); margin-bottom: var(--space-1); }
.pub__venue { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-1); }
.pub__pmid { font-family: 'Inter', sans-serif; font-size: var(--text-xs); letter-spacing: 0.04em; }
.pub__affil { font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-3); text-transform: uppercase; letter-spacing: 0.06em; }
.pub__abstract { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; margin-bottom: var(--space-3); max-width: 65ch; }
.pub__link { font-size: var(--text-sm); color: var(--color-primary); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.pub__link:hover { color: var(--color-primary-hover); }
@media (max-width: 600px) {
  .pub { grid-template-columns: 1fr; gap: var(--space-2); }
  .pub__year { font-size: var(--text-lg); }
}

/* ============ MOTION ============ */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 600ms cubic-bezier(0.16,1,0.3,1), transform 600ms cubic-bezier(0.16,1,0.3,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }