/* =========================================================
   Daniela Scur — personal academic site
   Plain HTML/CSS. Edit colors/fonts here in one place.
   ========================================================= */

:root {
  --maxw: 860px;
  --accent: #1f3a6d;          /* deep navy */
  --accent-soft: #2c4d86;
  --ink: #1f2123;
  --muted: #5d6469;
  --rule: #e4e7ec;
  --bg: #ffffff;
  --bg-soft: #f3f5f8;
  --font-serif: "Georgia", "Iowan Old Style", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 58, 109, 0.25);
  transition: color .15s ease, border-color .15s ease;
}
a:hover { color: var(--accent-soft); border-color: var(--accent-soft); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}
.brand {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 1.18rem;
  color: var(--ink);
  border: none;
  white-space: nowrap;
}
.brand:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--ink);
  padding: 4px 8px;
  line-height: 1;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 13px;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.nav-menu > li { position: relative; flex: 0 0 auto; }
.nav-menu a {
  color: var(--muted);
  border: none;
  text-transform: uppercase;
  padding: 6px 0;
  white-space: nowrap;
}
.nav-menu a:hover { color: var(--accent); }
.nav-menu a.active { color: var(--ink); border-bottom: 2px solid var(--accent); }

/* Dropdown (DATA) */
.has-dropdown > .dd-toggle { cursor: default; }
.dropdown {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  min-width: 110px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown li { text-align: center; }
.dropdown a { display: block; padding: 6px 18px; white-space: nowrap; }

/* ---------- Layout ---------- */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 24px 24px;
}

h1.page-title {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.5rem;
  margin: 0 0 4px;
}
.title-rule {
  width: 54px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0 0 32px;
}

h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.05rem;
  color: var(--accent);
  margin: 44px 0 14px;
}
h3 { font-size: 1.15rem; margin: 28px 0 6px; }

p { margin: 0 0 18px; }

/* ---------- Home: rotating highlights ---------- */
.hl-heading {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.05rem;
  color: var(--accent);
  margin: 44px 0 14px;
}
.highlight {
  position: relative;
  background: linear-gradient(180deg, #eef3fb, #ffffff);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 22px 26px;
  margin-bottom: 8px;
  min-height: 118px;
}
.hl-slide { display: none; }
.hl-slide.active { display: block; animation: hlfade .4s ease; }
@keyframes hlfade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.hl-kicker {
  font-family: var(--font-sans);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
}
.hl-title { font-size: 1.2rem; line-height: 1.3; margin: 8px 0 8px; }
.hl-title a { color: var(--ink); border: none; }
.hl-title a:hover { color: var(--accent); }
.hl-desc { font-family: var(--font-sans); font-size: 0.92rem; color: var(--muted); margin: 0; }
.hl-dots {
  display: flex;
  gap: 8px;
  position: absolute;
  bottom: 16px;
  right: 22px;
}
.hl-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(31, 58, 109, 0.22);
  cursor: pointer;
  padding: 0;
  transition: background .15s;
}
.hl-dot.active { background: var(--accent); }
@media (max-width: 760px) {
  .hl-dots { position: static; margin-top: 14px; }
}

/* ---------- Home / About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 40px;
  align-items: start;
}
.about-photo {
  width: 100%;
  border-radius: 10px;
  display: block;
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}
.photo-caption {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  margin-top: 10px;
  letter-spacing: 0.04em;
}
.statements-row {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  margin: 24px 0;
  padding: 14px 18px;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 8px;
}
.meta-block {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  border-top: 1px solid var(--rule);
  margin-top: 28px;
  padding-top: 18px;
}
.meta-block strong { color: var(--ink); }

/* ---------- Publications / research entries ---------- */
.entry {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}
.entry:last-child { border-bottom: none; }
.entry-thumb {
  width: 132px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--bg-soft);
  display: block;
}
.entry-title { font-size: 1.12rem; font-weight: 600; line-height: 1.4; margin: 0 0 4px; }
.entry-meta { font-family: var(--font-sans); font-size: 0.85rem; color: var(--muted); margin: 0 0 10px; font-style: italic; }
.entry-meta em, .entry-meta i { font-style: normal; }
.journal { font-style: italic; }

details.abstract {
  margin: 8px 0 12px;
  font-size: 0.95rem;
}
details.abstract > summary {
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
details.abstract > summary::-webkit-details-marker { display: none; }
details.abstract > summary::before { content: "▸"; font-size: 0.7em; transition: transform .15s; }
details.abstract[open] > summary::before { transform: rotate(90deg); }
details.abstract p { color: var(--muted); margin: 10px 0 0; }

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 10px;
}
.links a {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 4px 12px;
  color: var(--accent);
  background: var(--bg-soft);
}
.links a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Color-coded link pills by type */
.links a.lk-wp { color: #2f4b6e; border-color: #b9c6d6; background: #eef3f9; }
.links a.lk-wp:hover { background: #2f4b6e; color: #fff; border-color: #2f4b6e; }
.links a.lk-appendix { color: #3a6b53; border-color: #bcd6c8; background: #edf6f1; }
.links a.lk-appendix:hover { background: #3a6b53; color: #fff; border-color: #3a6b53; }
.links a.lk-repl { color: #8a6212; border-color: #e2d0a4; background: #faf3e2; }
.links a.lk-repl:hover { background: #8a6212; color: #fff; border-color: #8a6212; }

.covered {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 10px;
}

/* ---------- Generic content lists ---------- */
.content-list { padding-left: 0; list-style: none; }
.content-list li {
  padding: 10px 0 10px 22px;
  position: relative;
  border-bottom: 1px solid var(--rule);
  font-size: 0.98rem;
}
.content-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.content-list li:last-child { border-bottom: none; }
.note { font-family: var(--font-sans); font-size: 0.85rem; color: var(--muted); }

.callout {
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 18px 22px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

/* Videos */
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 8px; }
.video-grid figure { margin: 0; }
.video-grid iframe { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: 8px; }
.video-grid figcaption { font-family: var(--font-sans); font-size: 0.82rem; color: var(--muted); margin-top: 8px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 56px;
  padding: 28px 24px;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- Rich content: featured, media rows, resource cards ---------- */
.section-intro { color: var(--muted); font-size: 0.98rem; margin: 0 0 18px; }

.featured {
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  background: linear-gradient(180deg, var(--bg-soft), #fff);
  border-radius: 12px;
  padding: 22px 24px;
  margin: 8px 0 8px;
}
.featured .kicker {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
}
.featured h3 { margin: 8px 0 6px; font-size: 1.25rem; line-height: 1.35; }
.featured .byline { font-family: var(--font-sans); font-size: 0.85rem; color: var(--muted); margin: 0; }

/* Media / press rows with outlet chips */
.media-list { list-style: none; margin: 0 0 8px; padding: 0; }
.media-row {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
}
.media-row:last-child { border-bottom: none; }
.outlet {
  font-family: var(--font-sans);
  font-size: 0.64rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
  background: rgba(31, 58, 109, 0.08);
  padding: 4px 8px;
  border-radius: 5px;
  text-align: center;
  line-height: 1.3;
}
.media-row .m-body { font-size: 0.96rem; }
.m-date { color: var(--muted); font-size: 0.84rem; font-family: var(--font-sans); }

/* Side-by-side media boxes */
.media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 0 0 8px;
}
.media-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 15px 17px;
  background: #fff;
  box-shadow: 0 3px 12px rgba(0,0,0,0.03);
}
.media-card .m-title {
  font-size: 0.98rem;
  line-height: 1.35;
  font-weight: 600;
}

/* Toggle panels (Policy & Media) */
.panel { display: none; }
.panel.active { display: block; }

/* Resource cards */
.res-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.res-card {
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.03);
}
.res-card > .res-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 16px 22px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
}
.res-head .num {
  flex: 0 0 auto;
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: #fff;
  border-radius: 50%;
  font-size: 0.85rem; letter-spacing: 0;
}
.card-links { list-style: none; margin: 0; padding: 8px 22px 14px; }
.card-links li {
  position: relative;
  padding: 9px 0 9px 20px;
  border-bottom: 1px solid var(--rule);
  font-size: 0.94rem;
}
.card-links li:last-child { border-bottom: none; }
.card-links li::before {
  content: "→";
  position: absolute; left: 0; top: 9px;
  color: var(--accent);
  opacity: 0.5;
  transition: transform .15s, opacity .15s;
}
.card-links li:hover::before { transform: translateX(3px); opacity: 1; }
.card-links .src { color: var(--muted); font-size: 0.85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  body { font-size: 17px; }
  .nav-toggle { display: block; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--rule);
    padding: 8px 24px 16px;
    box-shadow: 0 12px 24px rgba(0,0,0,0.06);
  }
  .nav-menu.open { display: flex; }
  .nav-menu > li { width: 100%; }
  .nav-menu a { display: block; padding: 12px 0; width: 100%; }
  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--rule);
    border-radius: 0;
    padding: 0 0 6px 14px;
    min-width: 0;
  }
  .dropdown li { text-align: left; }
  .dropdown a { padding: 8px 0; }

  .about-grid { grid-template-columns: 1fr; gap: 26px; }
  .about-photo { max-width: 220px; margin: 0 auto; }
  .entry { grid-template-columns: 1fr; gap: 14px; }
  .entry-thumb { width: 160px; }
  .video-grid { grid-template-columns: 1fr; }
  .media-row { grid-template-columns: 1fr; gap: 5px; }
  .media-grid { grid-template-columns: 1fr; }
  .outlet { justify-self: start; }
}

/* ---------- Papers sub-navigation (tabs + topic filters) ---------- */
.subnav {
  position: sticky;
  top: 63px;
  z-index: 40;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--rule);
}
.subnav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 24px;
}
.subnav-band.block-stage { background: #e7eef9; }
.subnav-band.block-topic { background: #d7e2f2; }
.subnav-band.block-topic .subnav-inner { border-top: 1px solid rgba(31, 58, 109, 0.12); }
.filter-block { display: flex; align-items: center; gap: 14px; }
.filter-block .tabs, .filter-block .filters { flex: 1 1 auto; }
.subnav-label {
  flex: 0 0 auto;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tab {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid var(--muted);
  background: #fff;
  color: var(--ink);
  transition: background .15s, color .15s, border-color .15s;
}
.tab:hover { color: var(--accent); border-color: var(--accent); }
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.filters { display: flex; gap: 7px; flex-wrap: nowrap; }
.filter {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 999px;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid var(--muted);
  background: #fff;
  color: var(--ink);
  transition: background .15s, color .15s, border-color .15s;
}
.filter:hover { border-color: var(--ink); background: var(--bg-soft); }
.filter.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter .count { opacity: 0.7; margin-left: 5px; font-variant-numeric: tabular-nums; }
.filter.active .count { opacity: 0.9; }

.topic-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
  background: rgba(31, 58, 109, 0.08);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 8px;
}

.entry.no-thumb { grid-template-columns: 1fr; }
.research-q { color: var(--muted); font-size: 0.95rem; margin: 8px 0 0; }

.empty-state {
  display: none;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 48px 0;
}

@media (max-width: 1000px) {
  .subnav { top: 63px; }
  .tab { flex: 1 1 auto; text-align: center; }
  .filters { flex-wrap: wrap; }
}

/* ---------- Citation badges, Abstract/Cite toggles, BibTeX download ---------- */
.cite-badge {
  display: inline-block;
  vertical-align: 2px;
  margin-left: 8px;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--muted);
  border: 1px solid #b8bec6;
  border-radius: 4px;
  padding: 1px 6px;
}
.cite-badge:hover { color: var(--accent); border-color: var(--accent); }
.entry-title .note { margin-left: 4px; }

.entry-toggles { display: flex; gap: 18px; margin-top: 12px; }
.entry-toggles .tg {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--font-sans); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.entry-toggles .tg:hover, .entry-toggles .tg.on { color: var(--accent); }
.entry-toggles .chev { display: inline-block; font-size: 0.8em; transition: transform .15s; }
.entry-toggles .tg.on .chev { transform: rotate(180deg); }
.tg-panel { margin-top: 10px; }
.abstract-panel p { color: var(--muted); font-size: 0.95rem; margin: 0; }

.cite-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.cite-fmt { display: flex; gap: 6px; }
.cite-fmt .fmt, .cite-copy {
  font-family: var(--font-sans); font-size: 0.72rem; font-weight: 600;
  border: 1px solid var(--rule); background: var(--bg-soft); color: var(--muted);
  border-radius: 999px; padding: 3px 11px; cursor: pointer;
}
.cite-fmt .fmt.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.cite-copy:hover { color: var(--accent); border-color: var(--accent); }
.cite-box {
  margin: 0; padding: 12px 14px; background: var(--bg-soft);
  border: 1px solid var(--rule); border-radius: 6px;
  font-size: 0.78rem; line-height: 1.55; color: var(--ink);
  overflow-x: auto;
}
pre.cite-box { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.entry > div { min-width: 0; }
.cite-box.apa { font-family: var(--font-serif); font-size: 0.9rem; }

h1.page-title .bib-all {
  margin-left: 14px; vertical-align: middle;
  font-family: var(--font-sans); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em;
  background: none; border: 1px solid var(--rule); border-radius: 999px;
  padding: 3px 12px; color: var(--muted); cursor: pointer; text-transform: none;
}
h1.page-title .bib-all:hover { color: var(--accent); border-color: var(--accent); }