@import url('https://fonts.googleapis.com/css2?family=Karla:wght@300;400;500;600;700&family=Nunito:wght@400;600;700&display=swap');

/* =========================
   Design Tokens
   ========================= */

:root {
  --color-primary: #2D4B8A;
  --color-primary-highlight: #2d4b8a21;
  --color-secondary: #B8893A;
  --color-secondary-highlight: #B8893A20;
  --color-outline: #B8893A;
  --color-white: #FFFFFF;
  --color-white-border: #D8CECC;
  --color-yellow: #B8893A;
  --color-yellow-highlight: #B8893A20;
  --color-green: #3A6B4F;
  --color-green-highlight: #3A6B4F20;
  --color-blue: #2D4B8A;
  --color-blue-highlight: #2D4B8A20;
  --color-bg: #fffaf7;
  --color-text: #1A1214;

  --font-logo: "Nunito", sans-serif;
  --font-body: "Karla", system-ui, -apple-system, sans-serif;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  --shadow-soft: 0 6px 18px rgba(0, 0, 0, 0.06);
  --shadow-lift: 0 10px 26px rgba(0, 0, 0, 0.10);

  --transition-fast: 0.2s ease;
  --transition-base: 0.25s ease;

  /* Fluid type — scales smoothly between 320px and 1200px viewports */
  --fs-hero: clamp(2.6rem, 8vw + 0.5rem, 6.5rem);
  /* Subtitle: 33-char "Control of Attention in Life and Mind" must fit
     on one line at ~375px. Lower bound shrunk from 1.1rem to 0.95rem. */
  --fs-hero-sub: clamp(0.95rem, 1.6vw + 0.6rem, 1.8rem);
  --fs-hero-subsub: clamp(0.95rem, 1.2vw + 0.55rem, 1.5rem);
  --fs-hero-intro: clamp(1.05rem, 0.6vw + 0.95rem, 1.3rem);
  --fs-section: clamp(1.7rem, 2.5vw + 1rem, 2.5rem);
  --fs-pi-name: clamp(1.55rem, 1.5vw + 1.1rem, 2rem);
}

/* =========================
   Base
   ========================= */

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%; /* prevent iOS auto-zoom on rotate */
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden; /* belt-and-suspenders against horizontal scroll on mobile */
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.page-title .quarto-title-block {
  display: none;
}

h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 1rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0;
  border-bottom: none;
  font-family: var(--font-logo);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

h2::before {
  content: "";
  width: 4px;
  height: 1.3em;
  background-color: var(--color-secondary);
  border-radius: 2px;
  transform: scaleY(0);
  transform-origin: center;
  animation: headerBarGrow 0.6s ease forwards;
  flex-shrink: 0;
}

hr {
  border-color: var(--color-secondary);
  height: 2px !important;
  opacity: 1 !important;
}

@keyframes headerBarGrow {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}

.title {
  color: var(--color-primary);
  text-align: center;
}

.quarto-title .quarto-categories {
  padding-top: 2rem;
  margin-bottom: -2rem !important;
}

.description {
  padding-top: 2rem !important;
  color: var(--color-text);
  opacity: 1 !important;
  font-weight: 600;
  text-align: center;
}

.quarto-title-meta {
  text-align: center;
  justify-content: center;
  grid-template-columns: 1fr !important;
  padding-bottom: 1rem !important;
}

.before-adjust {
  padding-left: 0.5rem;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  color: var(--color-primary);
  font-size: var(--fs-section);
}

.section-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 1.3em;
  background-color: var(--color-secondary);
  border-radius: 2px;
  transform: scaleY(0);
  transform-origin: center;
  animation: headerBarGrow 0.6s ease forwards;
  flex-shrink: 0;
}

#cognitive-section > h1,
h1#cognitive-section,
#brain-section > h1,
h1#brain-section,
#mindfulness-section > h1,
h1#mindfulness-section {
  text-align: center;
  color: var(--color-primary);
  font-size: var(--fs-section);
  line-height: 1.15;
}

/* =========================
   Quarto Category Pills
   ========================= */

.quarto-categories {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.45rem !important;
  margin: -1.25rem 0 .25rem 0 !important;
  justify-content: center !important;
}

.quarto-categories .quarto-category {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill) !important;
  border: 1px solid var(--color-primary) !important;
  background: var(--color-white);
  color: var(--color-primary) !important;
  font-size: 0.73rem !important;
  font-weight: 600 !important;
  opacity: 1 !important;
  line-height: 1.2;
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.quarto-categories .quarto-category:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* =========================
   Layout System
   ========================= */

.grid-2,
.grid-3,
.grid-auto {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Collapse multi-column grids on mobile. .grid-3 → 1 column on phones,
   2 columns on small tablets so cards never get crushed thin. */
@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.section-shell {
  margin: 0 0 3rem 0;
}

.section-intro {
  max-width: 900px;
  line-height: 1.7;
  color: var(--color-text);
}

.section-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading {
  flex: 1;
  min-width: 0;
}

/* =========================
   Card System
   ========================= */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card-lg  { border-radius: var(--radius-lg); }
.card-xl  { border-radius: var(--radius-xl); }

.card-body    { padding: 1.5rem; }
.card-body-lg { padding: 2rem; }

.card-interactive {
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.card-interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.card-elevated:hover {
  box-shadow: var(--shadow-lift);
}

.card-title { margin-top: 0; color: var(--color-text); }
.card-text  { line-height: 1.65; color: var(--color-text); }

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

/* =========================
   Pills / Tags / Filters
   ========================= */

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  line-height: 1.2;
}

.pill-tag {
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
}

.pill-filter {
  padding: 0.5rem 0.95rem; /* was 0.45/0.9 — bumped for tap target */
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--color-white-border);
  background: var(--color-white);
  color: var(--color-primary);
  cursor: pointer;
  min-height: 38px;
  transition: all var(--transition-fast);
}

.pill-filter:hover,
.pill-filter.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pill-soft {
  background: var(--color-white);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.pill-outline {
  background: var(--color-white);
  border: 1px solid var(--color-white-border);
  color: var(--color-outline);
}

.pill-status {
  padding: 0.28rem 0.62rem;
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1;
}

/* =========================
   Icon Badges
   ========================= */

.icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  flex: 0 0 56px;
  margin-bottom: 10px;
}

.icon-badge-sm {
  width: 52px;
  height: 52px;
  flex-basis: 52px;
}

.icon-badge i {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  width: 100%;
  height: 100%;
}

/* =========================
   CTA Links
   ========================= */

.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-weight: 700 !important;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.link-cta:hover {
  transform: translateX(3px);
}

/* =========================
   Color Modifiers
   ========================= */

.is-primary .icon-badge,
.icon-badge-primary { background: var(--color-secondary-highlight); }

.is-primary .icon-badge i,
.icon-badge-primary i { color: var(--color-secondary); }

.is-primary:hover { border: 1px solid var(--color-secondary); }

.is-blue .icon-badge,
.icon-badge-blue { background: var(--color-blue-highlight); }

.is-blue h3 { color: var(--color-blue) !important; }
.is-blue .link-cta { color: var(--color-blue) !important; }

.is-blue .icon-badge i,
.icon-badge-blue i { color: var(--color-blue); }

.is-blue:hover { border: 1px solid var(--color-blue); }

.is-yellow .icon-badge,
.icon-badge-yellow { background: var(--color-secondary-highlight); }

.is-yellow h3 { color: var(--color-yellow) !important; }
.is-yellow .link-cta { color: var(--color-yellow) !important; }

.is-yellow .icon-badge i,
.icon-badge-yellow i { color: var(--color-secondary); }

.is-yellow:hover { border: 1px solid var(--color-secondary); }

.is-yellow .icon-badge,
.icon-badge-red { background: var(--color-yellow-highlight); }

.is-yellow .icon-badge i,
.icon-badge-red i { color: var(--color-yellow); }

.is-yellow:hover { border: 1px solid var(--color-yellow); }

.is-green .icon-badge,
.icon-badge-green { background: var(--color-green-highlight); }

.is-green h3 { color: var(--color-green) !important; }
.is-green .link-cta { color: var(--color-green) !important; }

.is-green .icon-badge i,
.icon-badge-green i { color: var(--color-green); }

.is-green:hover { border: 1px solid var(--color-green); }

/* =========================
   Navbar
   ========================= */

.navbar {
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
  background: var(--color-primary);
  border-bottom: 1px solid var(--color-primary);
  font-family: var(--font-body);
  font-weight: 400;
}

.navbar-brand {
  font-family: var(--font-logo);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.navbar-brand:hover { color: var(--color-white); }

.navbar-nav .nav-link {
  margin-inline: 0.6rem;
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-white);
  transition: color var(--transition-fast), transform 0.15s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--color-white);
  transform: translateY(-1px);
}

.navbar .nav-link.active {
  color: var(--color-white);
  font-weight: 700;
}

/* Hamburger toggler — force white icon on dark navbar */
.navbar-toggler {
  color: var(--color-white);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.15);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mobile-collapsed nav: more breathing room when stacked */
@media (max-width: 991px) {
  .navbar-nav .nav-link {
    margin-inline: 0;
    padding: 0.55rem 0.25rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .navbar-brand {
    font-size: 1.2rem;
  }
}

/* =========================
   Hero / Page Header
   ========================= */

.hero-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 3rem 1.5rem 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-logo {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo img {
  width: 220px;
  max-width: 100%;
  height: auto;
  display: block;
}

.hero-text,
.header-text {
  text-align: center;
}

.hero-text { flex: 1; min-width: 0; }

.page-header {
  align-items: center;
  padding: 2.5rem 1rem 1.5rem 1rem;
}

.hero-title {
  font-family: var(--font-logo);
  font-size: var(--fs-hero);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  word-break: break-word;
}

/* Sub-page header (e.g. "PUBLICATIONS"). Uses a much smaller scale than
   the homepage hero logotype — capped so long single words like
   "PUBLICATIONS" stay on one line at typical phone widths. */
.header-title {
  font-family: var(--font-logo);
  font-size: clamp(1.85rem, 4.5vw + 0.9rem, 4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  word-break: break-word;
}

.hero-subtitle,
.header-subtitle {
  font-size: var(--fs-hero-sub);
  font-weight: 500;
  letter-spacing: 0.02em;
  /* Was line-height: 0.5 — that broke wrapping. Tight but safe instead. */
  line-height: 1.1;
}

.hero-subtitle { color: var(--color-secondary); }

.hero-sub-subtitle {
  font-size: var(--fs-hero-subsub);
  font-weight: 500;
  color: var(--color-secondary);
  opacity: 1;
  margin-top: 0.15em;
  line-height: 1.2;
}

.header-subtitle { color: var(--color-secondary); }

.hero-intro {
  max-width: 1000px;
  margin: 1rem auto 3rem auto;
  padding: 0 1rem;
  font-size: var(--fs-hero-intro);
  font-weight: 500;
  line-height: 1.6;
  text-align: center;
}

/* Hero collapses below tablet */
@media (max-width: 900px) {
  .hero-header {
    flex-direction: column;
    gap: 1.25rem;
    padding: 2rem 1rem 1.5rem 1rem;
    text-align: center;
  }

  .hero-logo img {
    width: 160px;
  }
}

@media (max-width: 480px) {
  .hero-header {
    padding: 1.5rem 0.75rem 1rem 0.75rem;
  }

  .hero-logo img {
    width: 130px;
  }

  .hero-title {
    letter-spacing: 0.06em; /* tight letter-spacing on small screens */
  }

  /* Header titles get even tighter spacing on phones — PUBLICATIONS
     and similar long words need every pixel they can get. */
  .header-title {
    letter-spacing: 0.02em;
  }
}

/* =========================
   Quick Cards
   ========================= */

.quick-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.quick-card > section {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.quick-card > section > p:last-child {
  margin-top: auto;
  margin-bottom: 0;
}

.quick-card h3 {
  margin-top: 0;
  font-weight: 700;
}

.quick-card a {
  color: var(--color-text);
  text-decoration: none;
}

.quick-card:hover .link-cta {
  transform: translateX(3px);
}

@media (max-width: 480px) {
  .quick-card { padding: 1.25rem; }
}

/* =========================
   Generic Listing System
   ========================= */

.listing-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.25rem 0 1.5rem 0;
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.listing-card {
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.listing-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.35rem;
  color: inherit;
  text-decoration: none;
  text-align: left;
}

.listing-eyebrow {
  margin-bottom: 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-yellow);
  text-align: left;
}

.listing-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.8rem;
}

.listing-title {
  margin-top: 0;
  margin-bottom: 0.55rem;
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--color-primary);
}

.listing-summary {
  margin-bottom: 1rem;
  color: var(--color-text);
  line-height: 1.6;
}

.listing-cta {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-top: auto;
  color: var(--color-secondary);
  font-weight: 700 !important;
  transition: transform var(--transition-fast);
}

.listing-card:hover .listing-cta {
  transform: translateX(3px);
}

.listing-more { margin-top: 0.75rem; }

.listing-thumb-wrap {
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.listing-thumb {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

/* Scroll variant */

.listing-scroll-shell {
  position: relative;
  margin-bottom: 1rem;
}

.listing-scroll-shell::before,
.listing-scroll-shell::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 2;
}

.listing-scroll-shell::after {
  right: 0;
  width: 72px;
  background: linear-gradient(to left, var(--color-bg), rgba(250, 249, 246, 0));
}

.listing-scroll-row {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 8px 2.5rem 0.6rem 0;
  margin-left: 0;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;       /* nicer mobile feel */
  scrollbar-width: none;
}

.listing-scroll-row::-webkit-scrollbar { display: none; }

.listing-scroll-row .listing-card {
  flex: 0 0 360px;
  min-width: 360px;
  scroll-snap-align: start;
}

/* =========================
   Scroll Nav (Counter + Track + Arrows)
   ========================= */

.scroll-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: 480px;
  margin: 0.4rem auto 0 auto;
  padding: 0 1rem;
}

.scroll-nav__counter {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  font-family: var(--font-logo);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  min-width: 3.5rem;
}

.scroll-nav__total {
  color: var(--color-secondary);
  opacity: 0.7;
  font-weight: 500;
}

.scroll-nav__track {
  flex: 1;
  height: 8px;
  background: var(--color-white) !important;
  border-radius: var(--radius-pill);
  position: relative;
  cursor: pointer;
}

.scroll-nav__fill {
  position: absolute;
  top: 50%;
  left: 0;
  height: 8px;
  min-width: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  transform: translateY(-50%);
  transition: width var(--transition-base);
  pointer-events: none;
}

.scroll-nav__arrows {
  display: inline-flex;
  gap: 0.4rem;
}

.scroll-nav__btn {
  width: 44px;          /* was 36 — full tap target on mobile */
  height: 44px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--color-white-border);
  background: var(--color-white);
  color: var(--color-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    opacity var(--transition-fast);
}

.scroll-nav__btn:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.scroll-nav__btn:active:not(:disabled) {
  transform: translateY(0);
}

.scroll-nav__btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.scroll-nav__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.scroll-nav__hint {
  margin: 0.75rem 0 0 0;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--color-secondary);
  letter-spacing: 0.01em;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .scroll-nav__fill,
  .scroll-nav__btn,
  .listing-scroll-row {
    transition: none;
    scroll-behavior: auto;
  }
}

/* Mobile: tighten spacing, hide track, keep counter + arrows */
@media (max-width: 700px) {
  .scroll-nav {
    gap: 0.85rem;
    padding: 0 0.5rem;
  }

  .scroll-nav__track { display: none; }

  .scroll-nav__counter {
    flex: 1;
    justify-content: flex-start;
  }

  .scroll-nav__hint { display: none; }
}

/* =========================
   Publications Archive
   ========================= */

.pub-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0 0.5rem 0;
}

.publications-list {
  width: 100%;
  margin-top: 0.5rem;
}

.publication-entry {
  padding: 1rem 0;
}

.publication-entry:first-child { padding-top: 0.35rem; }

.publication-content { max-width: 1050px; }

.publication-title h3 {
  margin: 0 0 0.6rem 0;
  font-size: 1.1rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

.publication-title a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.3;
  display: inline-block; /* lets line-height take effect on long titles */
}

.publication-title a:hover { text-decoration: none; }

.publication-authors {
  margin-bottom: 0.7rem;
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-text);
}

.publication-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
  margin-bottom: 0.95rem;
  font-size: 0.93rem;
  line-height: 1.4;
  color: var(--color-outline);
}

.publication-venue { color: var(--color-text); font-style: italic; }
.publication-year  { color: var(--color-text); font-weight: 600; }

.publication-entry.card {
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-lg);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.publication-entry.card + .publication-entry.card {
  margin-top: 0.9rem;
}

.publication-entry.card .publication-title  { margin-bottom: 0.4rem; }
.publication-entry.card .publication-authors { margin-bottom: 0.5rem; }
.publication-entry.card .publication-meta    { margin-bottom: 0.7rem; }

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem !important;  /* was 1rem — too wide once links wrap */
  margin-bottom: 0rem;
}

.pub-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem !important;
  padding: 0.32rem 1.05rem 0.32rem 0.55rem !important; /* slight bump for tap */
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-white-border);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  min-height: 36px;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.pub-link:hover {
  transform: translateY(-1px);
  background: var(--color-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.pub-link-icon {
  width: 1.85rem;
  height: 1.85rem;
  flex: 0 0 1.85rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pub-link-icon i {
  font-size: 0.9rem;
  line-height: 1;
}

.pub-link-label {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.pub-link-pdf .pub-link-icon  { background: var(--color-primary-highlight); }
.pub-link-pdf .pub-link-icon i { color: var(--color-primary); }
.pub-link-pdf:hover           { border-color: var(--color-primary); }

.pub-link-data .pub-link-icon  { background: var(--color-yellow-highlight); }
.pub-link-data .pub-link-icon i { color: var(--color-yellow); }
.pub-link-data:hover           { border-color: var(--color-yellow); }

.pub-link-code .pub-link-icon  { background: var(--color-green-highlight); }
.pub-link-code .pub-link-icon i { color: var(--color-green); }
.pub-link-code:hover           { border-color: var(--color-green); }

.publication-year-group {
  margin-top: 2.25rem;
  margin-bottom: 1rem;
}

.publication-year-group:first-child { margin-top: 0.25rem; }

.publication-year-heading {
  margin: 0 0 0.35rem 0;
  font-family: var(--font-logo);
  font-size: clamp(1.5rem, 1vw + 1.25rem, 2rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: 0.02em;
}

/* =========================
   Responsive — listing & publications
   ========================= */

@media (max-width: 1000px) {
  .listing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .publication-title {
    font-size: 1.38rem;
  }

  .publication-authors { font-size: 0.96rem; }

  .publication-meta {
    font-size: 0.87rem;
    gap: 0.42rem 0.65rem;
  }
}

@media (max-width: 900px) {
  .quick-grid { grid-template-columns: 1fr; }

  .publication-entry { padding: 1.65rem 0 1.8rem 0; }

  .publication-entry.card {
    padding: 1.15rem 1.15rem;
  }

  .pub-link {
    font-size: 0.8rem;
    padding: 0.34rem 0.8rem 0.34rem 0.4rem !important;
  }

  .pub-link-icon {
    width: 1.7rem;
    height: 1.7rem;
    flex-basis: 1.7rem;
  }

  .pub-link-icon i { font-size: 0.82rem; }
}

@media (max-width: 700px) {
  .listing-grid { grid-template-columns: 1fr; }

  /* Center filter pills on mobile — when wrapping into multiple rows,
     a centered orphan reads better than a left-aligned one. Also tighten
     spacing and shrink pills slightly so more fit per row. */
  .listing-toolbar,
  .pub-filter-bar {
    gap: 0.65rem 0.5rem;  /* row-gap > column-gap so wrapped rows breathe */
    justify-content: center;
  }

  .pill-filter {
    padding: 0.42rem 0.8rem;
    font-size: 0.82rem;
    min-height: 34px;
  }

  .listing-scroll-shell::before,
  .listing-scroll-shell::after {
    width: 24px;
  }

  .listing-scroll-row {
    padding-right: 1.25rem;
  }

  .listing-scroll-row .listing-card {
    flex: 0 0 84vw;
    min-width: 84vw;
  }

  .listing-card-link {
    padding: 1.15rem;
  }

  .publication-title a {
    font-size: 1.1rem;
  }

  .publication-authors {
    font-size: 0.92rem;
  }
}

@media (max-width: 480px) {
  .pub-link {
    font-size: 0.78rem;
    padding: 0.34rem 0.7rem 0.34rem 0.36rem !important;
    gap: 0.5rem !important;
  }

  .publication-entry.card {
    padding: 1rem;
  }
}

/* =========================
   Team
   ========================= */

.pi-card {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2rem;
  margin: 2rem 0 3rem 0;
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.pi-photo {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
  margin: 1rem;
}

.pi-photo img {
  width: 100%;
  border-radius: 50%;
}

.pi-view-link {
  text-align: center;
  font-size: 1.25rem;
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

.pi-view-link:hover { transform: translateX(3px); }

.pi-content {
  margin-top: -1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  padding-right: 1.5rem;
}

.pi-name {
  margin: 0;
  font-size: var(--fs-pi-name);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.15;
}

.pi-position {
  font-weight: 700;
  font-size: 1.05rem;
  margin-top: -0.25rem;
  margin-bottom: 1rem;
  color: var(--color-secondary);
}

.pi-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.pi-links a {
  margin-right: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  padding: 0.25rem 0;
}

@media (max-width: 800px) {
  .pi-card {
    grid-template-columns: 1fr;
    gap: 0;
    margin: 1.5rem 0 2.25rem 0;
    text-align: center;
  }

  .pi-photo {
    margin: 1rem auto 0 auto;
    padding: 1rem 1rem 0 1rem;
    max-width: 280px;
    /* Add breathing room below the photo block so the View Page link
       no longer crowds the name below. */
    padding-bottom: 0.25rem;
  }

  /* On mobile the View Page link was reading as a header for the name.
     De-emphasize it visually and add space so it clearly belongs to the
     photo above, not the name below. */
  .pi-view-link {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-white-border);
    margin-bottom: 1.25rem;
    width: calc(100% - 2rem);
    margin-left: auto;
    margin-right: auto;
  }

  .pi-content {
    margin-top: 0;
    padding: 0 1.5rem 1.5rem 1.5rem;
    align-items: center;
  }

  .pi-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .pi-photo { max-width: 220px; }
  .pi-content { padding: 0 1.1rem 1.25rem 1.1rem; }
}

.grad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  justify-content: center;
  margin: 0 0 3rem 0;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.grad-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-fast);
}

.grad-photo {
  padding: 1.5rem;
  width: 100%;
  border-radius: 50%;
}

.grad-name {
  margin-top: 1rem;
  margin-bottom: 0.1rem;
  font-size: 1.5rem;
  color: var(--color-primary);
  line-height: 1.2;
}

.grad-position {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary);
  letter-spacing: normal;
}

.grad-card p {
  padding-right: 1.5rem;
  padding-left: 1.5rem;
}

.grad-view-link {
  margin-top: auto;
  margin-bottom: 1rem;
  transition: transform var(--transition-fast);
}

.grad-view-link a {
  font-size: 1.2rem;
  color: var(--color-secondary);
  font-weight: 700;
}

.grad-card:hover { transform: translateY(-3px); }

@media (max-width: 480px) {
  .grad-photo { padding: 1.1rem; }
  .grad-name { font-size: 1.3rem; }
}

/* RA grid: rebuilt with auto-fit so it actually adapts */
.ra-card {
  padding: 2.5rem 3rem;
  background: var(--color-white);
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.ra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 260px));
  justify-content: center;
  column-gap: 6rem;
  row-gap: 2.5rem;
  background-color: var(--color-white);
}

.ra-person {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 0.25rem;
}

/* The 3-column divider only makes sense on desktop. Hide it everywhere
   it can't reliably know "I'm not the rightmost in a row." */
.ra-person:not(:nth-child(3n))::after {
  content: "";
  position: absolute;
  right: -3rem;
  height: 100%;
  width: 1px;
  background: rgba(0, 0, 0, 0.15);
}

.ra-image-link { text-decoration: none; }

.ra-photo {
  width: 100%;
  padding: 2.5rem;
  border-radius: 50%;
}

.ra-name {
  margin: 0;
  margin-bottom: -1rem;
  font-size: 1.5rem;
  line-height: 1.25;
}

@media (max-width: 1100px) {
  .ra-card {
    padding: 2rem 1.75rem;
  }

  .ra-grid {
    column-gap: 2rem;
    row-gap: 2rem;
  }

  /* Once columns wrap freely, the desktop divider trick no longer
     reliably hits "non-last in row" — so just hide it. */
  .ra-person::after {
    display: none !important;
  }
}

@media (max-width: 700px) {
  .ra-card {
    padding: 1.5rem 1.25rem;
  }

  .ra-grid {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 1.5rem;
  }

  .ra-photo {
    padding: 1.5rem;
    max-width: 200px;
    margin: 0 auto;
  }

  .ra-name { font-size: 1.3rem; }
}

/* =========================
   Profile Page
   ========================= */

.profile-page h2 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.profile-page #person-about.about-entity,
.profile-page .about-entity {
  background: linear-gradient(180deg, #F8FBFD 0%, #FFFFFF 100%);
  padding: 2rem;
  margin: 0 0 1.5rem 0;
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.profile-page .about-contents,
.profile-publications .publication-content {
  max-width: 100%;
}

.profile-page img.about-image {
  width: 15em !important;
  height: 15em !important;
  max-width: 100%;
  aspect-ratio: 1 / 1 !important;
  object-fit: cover !important;
  border-radius: 50% !important;
  display: block;
  margin: 0 auto;
}

.profile-heading {
  text-align: center;
  margin: 0.5rem 0 1.75rem 0;
}

.profile-name {
  font-family: var(--font-logo);
  font-size: clamp(2rem, 3vw + 1.4rem, 3.2rem);
  line-height: 1.05;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 0.25rem 0;
  word-break: break-word;
}

.profile-position {
  font-size: clamp(0.9rem, 0.5vw + 0.8rem, 1.25rem);
  font-weight: 600 !important;
  color: var(--color-yellow);
  margin-top: 0.5rem !important;
  margin-bottom: 0.85rem !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-tagline {
  font-size: clamp(1rem, 0.4vw + 0.95rem, 1.2rem);
  font-weight: 400 !important;
  line-height: 1.6;
  max-width: 900px;
  margin: 0.5rem auto 2rem auto;
  color: var(--color-text);
  padding: 0 0.5rem;
}

.profile-links,
#profile-links-dynamic,
#profile-links-cv {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.75rem;
}

.profile-cv {
  margin: 0 auto 1rem auto !important;
}

.profile-links {
  margin: 1.5rem 0 2rem 0;
}

.profile-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  background: var(--color-white);
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  min-height: 40px;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  white-space: nowrap;
}

.profile-cv a {
  padding: 0.9rem 1.4rem !important;
  font-size: 0.95rem !important;
}

.profile-links a:hover {
  background: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.profile-links a i {
  font-size: 0.9rem;
  line-height: 1;
  opacity: 0.85;
}

.profile-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 0 0 2rem 0;
}

.profile-meta-card {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.profile-meta-card h3 {
  margin: 0 0 0.45rem 0;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  line-height: 1.2;
}

.profile-meta-card p {
  margin: 0;
  margin-bottom: 0.75rem;
  line-height: 1.55;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  word-break: break-word;
}

.profile-meta-card p:first-of-type { margin-top: auto; }
.profile-meta-card p:last-of-type  { margin-bottom: auto; }

.profile-meta-card a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.profile-meta-card a:hover,
.profile-publication-title a:hover {
  text-decoration: none;
}

.profile-section-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 2rem 0 3rem 0;
  align-items: stretch;
}

.profile-section-layout-alt {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 1.5rem;
  margin: 2rem 0 3rem 0;
  align-items: stretch;
}

.profile-section-card {
  padding: 1.75rem 2rem;
  min-width: 0;
  text-align: left;
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.profile-publications,
.profile-about {
  grid-column: 1 / -1;
}

.profile-section-card h3 {
  margin-top: 0;
  margin-bottom: 0.9rem;
  font-family: var(--font-body) !important;
  font-size: clamp(1.35rem, 1vw + 1.1rem, 1.7rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.25;
}

.profile-section-card p {
  font-size: 1.05rem;
  font-weight: 500 !important;
  line-height: 1.5;
  font-family: var(--font-logo) !important;
  color: var(--color-text);
  margin-bottom: 0;
}

.profile-section-card li {
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.75;
  font-family: var(--font-body) !important;
  color: var(--color-text);
  margin-bottom: 0.85rem;
  margin-top: 0;
}

.profile-section-card ul,
.profile-section-card ol {
  margin: 0 0 0 1.25rem;
  padding: 0;
}

.profile-section-card ul,
.profile-section-card ol > *:last-child {
  margin: 0.5rem 0 0.5rem 1.25rem;
  padding: 0;
}

.profile-section-card > *:last-child {
  margin-bottom: 0;
}

/* Force body font for all profile page text by default */
.profile-page,
.profile-page p,
.profile-page li,
.profile-page .about-entity,
.profile-page .about-contents,
.profile-section-card,
.profile-section-card p,
.profile-section-card li,
.profile-meta-card,
.profile-meta-card p,
.profile-tagline {
  font-family: var(--font-body);
}

.profile-name { font-family: var(--font-logo); }

/* =========================
   Profile Section Icons
   ========================= */

.profile-section-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  line-height: 0;
  flex-shrink: 0;
}

.profile-section-icon i {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  line-height: 1;
  width: 100%;
  height: 100%;
}

.profile-section-icon p,
.icon-badge p {
  margin: 0;
  line-height: 0;
  display: contents;
  transform: translateY(8px);
}

.profile-section-blue   { background: var(--color-primary-highlight); }
.profile-section-blue i { color: var(--color-primary); }

.profile-section-green   { background: var(--color-green-highlight); }
.profile-section-green i { color: var(--color-green); }

.profile-section-yellow   { background: var(--color-yellow-highlight); }
.profile-section-yellow i { color: var(--color-yellow); }

/* =========================
   Selected Publications
   ========================= */

.profile-publications-empty {
  margin: 0.3rem 0 0 0;
  color: var(--color-outline);
  font-size: 1rem;
  line-height: 1.6;
}

.publication-entry-profile { padding: 1.15rem 0; }
.publication-entry-profile:first-child { padding-top: 0.2rem; }

.publication-entry-profile:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.profile-section-card .publication-title-profile {
  margin: 0 0 0.45rem 0;
  font-family: var(--font-logo);
  font-size: 1.35rem;
  font-weight: 700 !important;
  color: var(--color-primary);
  line-height: 1.3;
}

.profile-section-card .publication-title-profile a {
  color: var(--color-primary);
  font-weight: 700 !important;
  text-decoration: none;
  font-size: 1.25rem;
  line-height: 1.3;
  display: inline-block;
}

.publication-title-profile a:hover { text-decoration: none; }

.publication-authors-profile {
  margin-bottom: 0.45rem;
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-text);
}

.publication-meta-profile {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.8rem;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--color-secondary);
}

.publication-year-profile { color: var(--color-text); }
.publication-year-profile strong { font-weight: 400; }

.publication-meta-profile .publication-venue {
  color: var(--color-text);
  font-weight: 700;
}

.publication-meta-profile .publication-type,
.publication-meta-profile .publication-status {
  color: var(--color-secondary);
}

.publication-links-profile {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem !important;
  margin-bottom: 0;
}

.pub-link-profile {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem !important;
  padding: 0.22rem 0.95rem 0.22rem 0.5rem !important;
  font-size: 0.8rem;
  line-height: 1;
  min-height: 32px;
}

.pub-link-icon-profile {
  width: 1.65rem;
  height: 1.65rem;
  flex: 0 0 1.65rem;
}

.pub-link-icon-profile i { font-size: 0.82rem; }

/* =========================
   Profile About Section
   ========================= */

.profile-about p {
  font-weight: 400;
  font-family: var(--font-body);
}

.profile-about p + p { margin-top: 1rem; }

/* =========================
   Profile responsive
   ========================= */

@media (max-width: 1000px) {
  .publication-title-profile { font-size: 1.2rem; }
  .publication-authors-profile { font-size: 0.95rem; }

  .publication-meta-profile {
    font-size: 0.87rem;
    gap: 0.35rem 0.65rem;
  }
}

@media (max-width: 900px) {
  .profile-section-layout,
  .profile-section-layout-alt {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin: 1.75rem 0 2.5rem 0;
  }

  .profile-tagline {
    font-size: 1.05rem;
    margin: 1.25rem auto 1.75rem auto;
  }

  .profile-page #person-about.about-entity,
  .profile-page .about-entity,
  .profile-section-card {
    padding: 1.4rem;
  }

  .profile-links {
    margin: 1.2rem 0 1.75rem 0;
  }

  .profile-meta-grid {
    grid-template-columns: 1fr;
  }

  .publication-entry-profile { padding: 1rem 0; }

  .pub-link-profile {
    font-size: 0.78rem;
    padding: 0.22rem 0.82rem 0.22rem 0.45rem !important;
  }

  .pub-link-icon-profile {
    width: 1.55rem;
    height: 1.55rem;
    flex-basis: 1.55rem;
  }

  .pub-link-icon-profile i { font-size: 0.78rem; }
}

@media (max-width: 700px) {
  .profile-heading { margin: 0.25rem 0 1.4rem 0; }

  .profile-position {
    letter-spacing: 0.06em;
  }

  .profile-tagline {
    line-height: 1.65;
  }

  .profile-links,
  #profile-links-dynamic {
    gap: 0.45rem 0.55rem;
  }

  .profile-links a {
    font-size: 0.82rem;
    padding: 0.6rem 0.95rem;
  }

  .profile-page .about-entity {
    display: block;
    padding: 1.25rem;
  }

  .profile-page .about-image {
    max-width: 220px;
    margin: 0 auto 1.25rem auto;
  }

  .profile-section-card {
    padding: 1.25rem 1.15rem;
  }

  .profile-section-card p,
  .profile-section-card li {
    font-size: 1rem;
    line-height: 1.7;
  }

  .publication-title-profile {
    font-size: 1.12rem;
    line-height: 1.32;
  }

  .publication-authors-profile { font-size: 0.92rem; }
  .publication-meta-profile { font-size: 0.84rem; }
}

@media (max-width: 480px) {
  .profile-section-card {
    padding: 1.1rem 1rem;
  }

  .profile-page .about-entity {
    padding: 1rem;
  }

  .profile-meta-card {
    padding: 0.95rem 1rem;
  }
}

/* =========================
   Copy email link
   ========================= */

.copy-email-link {
  display: inline-flex;
  align-items: center;
  margin-left: 0.4em;
  color: var(--color-primary);
  text-decoration: none;
  opacity: 0.65;
  transition: opacity 0.15s ease, color 0.15s ease;
  cursor: pointer;
  position: relative;
  padding: 0.2em;
}

.copy-email-link:hover {
  opacity: 1;
  color: var(--color-primary);
}

.copy-email-link i { font-size: 0.75em; }

.copy-email-link .copy-confirm {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75em;
  margin-left: 0.15em;
  white-space: nowrap;
}

/* =========================
   Simple Listing
   ========================= */

.listing-simple {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  margin-top: 0.5rem;
}

.listing-simple-entry {
  padding: 1.5rem 1.75rem;
}

.listing-simple-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.listing-simple-title {
  margin: 0 0 0.55rem 0;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
}

.listing-simple-title a {
  margin: 0 0 0.55rem 0;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
  text-decoration: none;
}

.listing-simple-title a:hover { text-decoration: none; }

.listing-simple-description {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
}

.listing-simple-cta {
  margin-top: 1rem;
  align-self: flex-start;
  color: var(--color-secondary);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

@media (max-width: 700px) {
  .listing-simple-entry {
    padding: 1.25rem 1.35rem;
  }

  .listing-simple-title,
  .listing-simple-title a {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .listing-simple-entry {
    padding: 1.1rem 1.15rem;
  }
}

/* =========================
   Simple Listing — Grid variants
   ========================= */

.listing-simple-grid {
  display: grid;
  gap: 1.25rem;
  width: 100%;
  max-width: 1050px;
  margin-top: 0.5rem;
  justify-content: center;
}

.listing-simple-grid-2col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.listing-simple-grid-3col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.listing-simple-grid-4col { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Center a lone trailing card when the final row isn't filled. */
.listing-simple-grid-2col .listing-simple-entry:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  max-width: calc((100% - 1.25rem) / 2);
  justify-self: center;
}

.listing-simple-grid-3col .listing-simple-entry:last-child:nth-child(3n - 2) {
  grid-column: 1 / -1;
  max-width: calc((100% - 2 * 1.25rem) / 3);
  justify-self: center;
}

.listing-simple-grid-4col .listing-simple-entry:last-child:nth-child(4n - 3) {
  grid-column: 1 / -1;
  max-width: calc((100% - 3 * 1.25rem) / 4);
  justify-self: center;
}

/* Responsive collapse */

@media (max-width: 1000px) {
  .listing-simple-grid-3col,
  .listing-simple-grid-4col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .listing-simple-grid-3col .listing-simple-entry:last-child:nth-child(3n - 2),
  .listing-simple-grid-4col .listing-simple-entry:last-child:nth-child(4n - 3) {
    grid-column: auto;
    max-width: none;
    justify-self: stretch;
  }
}

@media (max-width: 700px) {
  .listing-simple-grid-2col,
  .listing-simple-grid-3col,
  .listing-simple-grid-4col {
    grid-template-columns: 1fr;
  }

  .listing-simple-grid-2col .listing-simple-entry:last-child:nth-child(odd) {
    grid-column: auto;
    max-width: none;
    justify-self: stretch;
  }
}

/* =========================
   Download Buttons
   ========================= */

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin: 1.5rem 0;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.42rem 1rem 0.42rem 0.5rem; /* slight bump for tap */
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-white-border);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  box-sizing: border-box;
  min-height: 40px;
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.download-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.download-btn-icon {
  width: 1.85rem;
  height: 1.85rem;
  flex: 0 0 1.85rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.download-btn-icon i {
  font-size: 0.9rem;
  line-height: 1;
}

.download-btn-label {
  flex: 1;
  text-align: left;
  white-space: nowrap;
}

.download-btn-pdf .download-btn-icon  { background: var(--color-primary-highlight); }
.download-btn-pdf .download-btn-icon i { color: var(--color-primary); }
.download-btn-pdf:hover               { border-color: var(--color-primary); }

.download-btn-data .download-btn-icon  { background: var(--color-yellow-highlight); }
.download-btn-data .download-btn-icon i { color: var(--color-yellow); }
.download-btn-data:hover               { border-color: var(--color-yellow); }

.download-btn-code .download-btn-icon  { background: var(--color-green-highlight); }
.download-btn-code .download-btn-icon i { color: var(--color-green); }
.download-btn-code:hover               { border-color: var(--color-green); }

@media (max-width: 500px) {
  .download-buttons {
    gap: 0.55rem;
  }

  .download-btn {
    width: 100%;     /* full-width stacked buttons read better at this size */
    flex: 1 1 auto;
    justify-content: flex-start;
  }
}

/* =========================
   PDF Viewer
   ========================= */

.pdf-viewer-frame {
  width: 100%;
  height: 80vh;
  min-height: 500px;
  margin: 1.5rem 0 2rem 0;
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  display: block;
}

.pdf-viewer-fallback {
  padding: 2rem;
  text-align: center;
  color: var(--color-text);
}

.pdf-viewer-fallback a {
  color: var(--color-primary);
  font-weight: 700;
}

@media (max-width: 700px) {
  .pdf-viewer-frame {
    /* On phones, address bars eat real estate and 100vh causes scroll trapping.
       Cap at a comfortable height instead. */
    height: 75vh;
    min-height: 420px;
    border-radius: var(--radius-sm);
  }
}

/* =========================
   Publication Header
   ========================= */

.pub-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin: 2rem auto 0 auto;
  max-width: 900px;
  text-align: center;
  padding: 0 1rem;
}

.pub-header-authors {
  margin-top: 0;
  font-size: 1.15rem;
  font-weight: 500;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.5;
}

.pub-header-citation {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.4;
}

.pub-header-year { font-weight: 600; }

.pub-header-venue {
  font-style: italic;
  font-weight: 500;
}

.pub-header-sep {
  color: var(--color-secondary);
  font-weight: 700;
}

.pub-header-doi { font-size: 0.88rem; }

.pub-header-doi a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  word-break: break-all; /* DOIs can be long; let them break on phones */
}

.pub-header-doi a:hover {
  color: var(--color-secondary);
  text-decoration: none;
}

.pub-header-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary);
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 0.73rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

@media (max-width: 700px) {
  .pub-header-authors {
    font-size: 1rem;
  }

  .pub-header-citation {
    font-size: 0.92rem;
  }

  /* On a phone, the inline "venue · year · doi" row reads better stacked. */
  .pub-header-sep {
    display: none;
  }

  .pub-header-citation {
    flex-direction: column;
    gap: 0.35rem;
  }
}

.site-footer {
  border-top: 1px solid var(--color-secondary);
  padding: 2rem 0;
  margin-top: 4rem;
  font-size: 0.875rem;
  color: var(--color-text);
  grid-column: screen-start / screen-end;  /* span all grid columns */
}

.footer-content {
  max-width: 1470px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-affiliation a {
  color: var(--color-text);
  text-decoration: none;
  transition: border-color 0.2s ease;
}

.footer-sep {
  margin: 0 0.5rem;
  opacity: 0.5;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .footer-sep {
    display: none;
  }
  .footer-affiliation {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
}