/* ─────────────────────────────────────────────────────────────
   Minimal modernist · accent: deep teal (#00695C)
   ───────────────────────────────────────────────────────────── */

@import url('https://rsms.me/inter/inter.css');

:root {
  --ink:        #0a0a0a;
  --ink-soft:   #404040;
  --ink-muted:  #737373;
  --rule:       #e3e1dd;
  --rule-soft:  #efedea;
  --bg:         #ffffff;
  --bg-soft:    #f4f3f1;
  --accent:     #00695C;
  --accent-2:   #00897B;
  --accent-tint:#e0f2f0;
  --radius:     2px;
  --maxw:       880px;
  --gutter:     max(2rem, 5vw);
}

* { box-sizing: border-box; }

html { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; }
@supports (font-variation-settings: normal) {
  html { font-family: 'Inter var', system-ui, sans-serif; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-size: 19px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Typography scale ───────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 700; letter-spacing: -0.04em; }
h2 { font-size: 1.5rem; margin-top: 3rem; }
h3 { font-size: 1.05rem; color: var(--ink-soft); }

p { margin: 0 0 1rem; color: var(--ink-soft); }

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.15s ease, border-color 0.15s ease;
}
a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

hr, .horizontalrule { display: none; }

/* ── Layout ─────────────────────────────────────────────────── */
/* Let main.content span the full viewport so sections can be full-bleed;
   inner .section wrappers handle their own centered max-width. */
main.content,
#quarto-content > main,
.page-columns > main.content,
.page-layout-full main.content {
  max-width: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  grid-column: 1 / -1 !important;
  display: block !important;
}

/* Navbar contents constrained to maxw and centered */
.navbar > .container-fluid,
.navbar > .container,
.navbar-container {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
  width: 100%;
}

/* ── Section wrappers (full-bleed bg, centered content) ─────── */
/* Quarto's section-divs wraps each `##` heading in <section class="level2">,
   and merges any extra fenced-div classes onto it. Target those. */
.section-light,
.section-tint,
.section-dark {
  display: block;
  width: 100%;
  padding: 4.5rem var(--gutter);
}
.section-light > *,
.section-tint  > *,
.section-dark  > * {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}
.section-tint > .publications-layout {
  max-width: var(--maxw);
}
.section-light { background: var(--bg); }
.section-tint  { background: var(--bg-soft); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.section-dark  {
  background: #1c1c1a;
  color: #f0efec;
}
.section-dark h2 { color: #ffffff; }
.section-dark h2::after { background: var(--accent-2); }
.section-dark a { color: #ffffff; border-bottom-color: rgba(255,255,255,0.35); }
.section-dark a:hover { color: #7fd1c4; border-bottom-color: #7fd1c4; }

/* ── Bio block ─ */
.bio {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 2.25rem;
  background: var(--bg);
  border-left: 3px solid var(--accent-2, #7fd1c4);
  border-radius: 2px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink);
}
.bio p { margin: 0 0 1rem; }
.bio p:last-child { margin-bottom: 0; }
.bio-name {
  font-variant: small-caps;
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* ── Contact grid (definition list, label left / value right) ─ */
.contact-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.25rem 2rem;
  max-width: 620px;
  margin: 0 auto;
  padding: 2rem 2.25rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
}
.contact-grid dt {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  align-self: start;
  padding-top: 0.2rem;
}
.contact-grid dd {
  margin: 0;
  color: var(--ink);
}
.contact-grid dd a {
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
}
.contact-grid dd a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (max-width: 540px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 0.25rem 0;
    padding: 1.5rem 1.5rem;
  }
  .contact-grid dt { margin-top: 1rem; }
  .contact-grid dt:first-of-type { margin-top: 0; }
}

/* The hero is its own full-bleed band */
.hero {
  width: 100%;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.hero > * {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 640px) {
  .quarto-container,
  main.content { padding-left: 1.25rem; padding-right: 1.25rem; }
}

/* ── Navbar (always pinned) ─────────────────────────────────── */
.navbar,
header .navbar,
.quarto-secondary-nav {
  position: sticky !important;
  top: 0;
  z-index: 1030;
  background: rgba(255,255,255,0.92) !important;
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--rule);
  padding: 0.55rem 0;
  transform: none !important;       /* defeat Quarto's headroom hide-on-scroll */
  transition: box-shadow 0.2s ease;
}
.navbar.headroom--unpinned,
.navbar.headroom--not-top {
  transform: none !important;
  box-shadow: 0 2px 12px -4px rgba(0,0,0,0.08);
}
.navbar .navbar-brand,
.navbar .navbar-title {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink) !important;
}
.navbar .nav-link {
  color: var(--ink-soft) !important;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.4rem 0.9rem !important;
  border: none;
  transition: color 0.15s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--accent) !important;
}

/* ── Hero (centered, single column) ─────────────────────────── */
.hero {
  text-align: center;
  padding: 5rem 0 4rem;
  background: #eeece8;
  border-bottom: 1px solid var(--rule);
  animation: fadeUp 0.7s ease-out;
}

.hero img.hero-photo,
.hero .hero-photo {
  display: block;
  width: 180px;
  height: 180px;
  margin: 0 auto 2rem;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #ffffff;
  box-shadow: 0 0 0 1px rgba(0,105,92,0.15),
              0 14px 36px -12px rgba(0,105,92,0.25);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.hero .hero-photo:hover {
  transform: scale(1.03);
  box-shadow: 0 0 0 2px var(--accent),
              0 14px 36px -10px rgba(0,105,92,0.25);
}

.hero h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(2rem, 4.5vw, 3rem);
}

.hero .tagline {
  display: block;
  font-size: 1.05rem;
  color: var(--ink-soft);
  font-weight: 400;
  margin-bottom: 2rem;
  letter-spacing: -0.005em;
}

.hero-contacts {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.hero-contacts a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 1rem;
  color: var(--ink-soft);
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 50%;
  border-bottom: 1px solid var(--rule);
  transition: all 0.18s ease;
}
.hero-contacts a:hover {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ── Contact block ──────────────────────────────────────────── */
.contact-block {
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  font-size: 0.95rem;
  line-height: 2;
  color: var(--ink-soft);
}
.contact-block strong {
  display: inline-block;
  min-width: 60px;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Section heading style ──────────────────────────────────── */
.section-light > h2,
.section-tint  > h2,
.section-dark  > h2,
.section-light h2.anchored,
.section-tint  h2.anchored,
.section-dark  h2.anchored {
  position: relative;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-muted);
  margin: 0 auto 2.5rem;
  padding-bottom: 1rem;
}
.section-light > h2::after,
.section-tint  > h2::after,
.section-dark  > h2::after,
.section-light h2.anchored::after,
.section-tint  h2.anchored::after,
.section-dark  h2.anchored::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 48px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* ── About prose (centered column) ──────────────────────────── */
.section-light p,
.section-tint  p,
.section-dark  p {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  font-size: 1.05rem;
  line-height: 1.75;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
  text-justify: inter-word;
}

/* ── Selected publications ──────────────────────────────────── */
main.content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
main.content ul li {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 0.97rem;
  line-height: 1.6;
  color: var(--ink-soft);
  transition: padding-left 0.2s ease;
}
main.content ul li:hover {
  padding-left: 0.5rem;
}
main.content ul li strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin: 0.15rem 0;
  font-size: 1.02rem;
}
main.content ul li em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}

/* ── Publications page ──────────────────────────────────────── */
.publications-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}

@media (max-width: 900px) {
  #network-container { display: none; }
}

#network-container {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg-soft);
  overflow: hidden;
  width: 100%;
}
#pub-network { display: block; width: 100%; }

.filter-panel { width: 100%; }

.chip {
  display: inline-block;
  padding: 0.4em 1em;
  margin: 0.22em 0.22em 0.22em 0;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--bg);
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}
.chip:hover:not(.active) {
  border-color: var(--accent);
  color: var(--accent);
}
.chip.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.filter-toggle {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin: 1rem 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.filter-toggle label {
  cursor: pointer;
}
#clear-filters {
  font-size: 0.9rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--rule);
  background: var(--bg);
  color: var(--ink-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}
#clear-filters:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#pub-count {
  font-size: 0.9rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 1rem 0 0.5rem;
}

.pub-empty {
  font-size: 0.9rem;
  color: var(--ink-muted);
  padding: 2rem 0;
  text-align: center;
}

.pub-year-group h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin: 1.5rem 0 0.75rem;
  text-transform: uppercase;
}

.pub-entry {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-soft);
}
.pub-entry .pub-title {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin: 0.15rem 0;
}
.pub-entry .pub-venue {
  font-style: normal;
  color: var(--accent);
  font-size: 0.95rem;
}
.pub-entry a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #1a6fb3;
  border: none;
}
.pub-entry a:hover {
  color: #0d4f87;
  text-decoration: underline;
}

.pub-abstract {
  margin-top: 0.4rem;
  font-size: 0.92rem;
  color: var(--ink-muted);
}
.pub-abstract > summary {
  cursor: pointer;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #1a6fb3;
  list-style: none;
  display: inline-block;
}
.pub-abstract > summary::-webkit-details-marker { display: none; }
.pub-abstract > summary:hover { color: #0d4f87; text-decoration: underline; }
.pub-abstract p {
  margin: 0.5rem 0;
  line-height: 1.5;
}

/* ── Footer ─────────────────────────────────────────────────── */
.nav-footer, .page-footer {
  border-top: 1px solid var(--rule);
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-top: 6rem;
  padding: 2rem 0;
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ── More-link arrow ────────────────────────────────────────── */
.more-link, a.more-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  border: none;
  transition: transform 0.18s ease;
}
.more-link:hover {
  transform: translateX(4px);
  color: var(--accent-2);
}

/* ── CV page legacy hooks ───────────────────────────────────── */
.cv-section { margin-bottom: 2rem; }
.cv-section h2 {
  border: none;
  padding-bottom: 0.2rem;
}

/* ── Selection ──────────────────────────────────────────────── */
::selection {
  background: var(--accent);
  color: var(--bg);
}