/* ============================================================
   style.css — Alexander Dockhorn personal website
   Modern, clean academic design (2025)
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  /* Colours */
  --bg:              #f8fafc;
  --surface:         #ffffff;
  --border:          #e2e8f0;
  --text:            #1e293b;
  --text-muted:      #64748b;
  --text-light:      #94a3b8;
  --primary:         #2563eb;
  --primary-hover:   #1d4ed8;
  --primary-light:   #eff6ff;
  --header-bg:       #0f172a;
  --footer-bg:       #0f172a;
  --award:           #d97706;
  --award-bg:        #fffbeb;
  --award-border:    #fcd34d;
  /* Publication type accent colours */
  --book:       #7c3aed;
  --journal:    #059669;
  --conference: #2563eb;
  --workshop:   #d97706;
  --preprint:   #64748b;
  --thesis:     #db2777;
  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  /* Layout */
  --max-w:    1100px;
  --nav-h:    64px;
  --radius:   8px;
  --radius-lg:12px;
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.1);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-hover); }

img { max-width: 100%; display: block; }

h1,h2,h3,h4,h5,h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

ul { list-style: none; }

/* ── Utilities ────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
@media (max-width: 600px) { .container { padding: 0 var(--space-md); } }

.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.2rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary  { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn-outline  { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.1); color: #fff; border-color: #fff; }
.btn-outline-dark { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-dark:hover { background: var(--primary-light); }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface); color: var(--text); }
.btn-sm { padding: .35rem .85rem; font-size: .82rem; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.badge-book       { background: #ede9fe; color: var(--book); }
.badge-journal    { background: #d1fae5; color: var(--journal); }
.badge-conference { background: #dbeafe; color: var(--conference); }
.badge-workshop   { background: #fef3c7; color: var(--workshop); }
.badge-preprint   { background: #f1f5f9; color: var(--preprint); }
.badge-thesis     { background: #fce7f3; color: var(--thesis); }

.badge-award {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .65rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  background: var(--award-bg);
  color: var(--award);
  border: 1px solid var(--award-border);
}

/* ── Navigation ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  height: var(--nav-h);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-brand:hover { color: rgba(255,255,255,.85); }

.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  margin-left: auto;
  list-style: none;
}

.nav-links > li > a,
.nav-links > li > .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .4rem .7rem;
  color: rgba(255,255,255,.75);
  font-size: .88rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all .2s;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
}
.nav-links > li > a:hover,
.nav-links > li > .dropdown-toggle:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-links > li > a.active { color: #fff; background: rgba(37,99,235,.45); }

.dropdown-arrow { font-size: .65rem; transition: transform .2s; }

/* Dropdown */
.has-dropdown { position: relative; }

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 170px;
  padding: .4rem 0;
  z-index: 200;
}
.dropdown-menu li a {
  display: block;
  padding: .5rem 1rem;
  color: var(--text);
  font-size: .88rem;
  transition: background .15s;
}
.dropdown-menu li a:hover { background: var(--bg); color: var(--primary); }

.has-dropdown:hover .dropdown-menu,
.has-dropdown.open  .dropdown-menu { display: block; }
.has-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,.8);
  border-radius: 2px;
  transition: all .25s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--header-bg);
    padding: var(--space-md) 0;
    border-top: 1px solid rgba(255,255,255,.07);
    gap: 0;
    align-items: stretch;
    margin-left: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links > li > a,
  .nav-links > li > .dropdown-toggle {
    padding: .7rem 1.5rem;
    border-radius: 0;
    justify-content: space-between;
  }
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    border-top: 1px solid rgba(255,255,255,.07);
    border-radius: 0;
    background: rgba(0,0,0,.2);
    display: none;
    padding: 0;
  }
  .has-dropdown.open .dropdown-menu { display: block; }
  .dropdown-menu li a { padding: .6rem 2rem; color: rgba(255,255,255,.7); }
  .dropdown-menu li a:hover { background: rgba(255,255,255,.05); color: #fff; }
}

/* ── Page Header Banner ───────────────────────────────────── */
.page-header {
  background: var(--header-bg);
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.page-header h1 {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: .4rem;
}
.page-header p {
  color: rgba(255,255,255,.55);
  font-size: .95rem;
  margin: 0;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: var(--header-bg);
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.hero-content {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
}
.hero-text { flex: 1; }
.hero-name {
  font-size: 2.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .5rem;
  line-height: 1.15;
}
.hero-title {
  font-size: 1.15rem;
  color: rgba(255,255,255,.8);
  font-weight: 500;
  margin-bottom: .25rem;
}
.hero-institution {
  font-size: .95rem;
  color: rgba(255,255,255,.5);
  margin-bottom: .25rem;
}
.hero-tagline {
  font-size: .9rem;
  color: rgba(255,255,255,.4);
  font-weight: 400;
  margin-bottom: var(--space-xl);
  letter-spacing: .02em;
}
.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.hero-photo {
  flex-shrink: 0;
}
.hero-photo img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.15);
  box-shadow: var(--shadow-lg);
}
.social-links {
  display: flex;
  gap: .85rem;
  flex-wrap: wrap;
}
.social-links a {
  color: rgba(255,255,255,.5);
  font-size: 1.15rem;
  transition: color .2s, transform .2s;
}
.social-links a:hover { color: #fff; transform: translateY(-2px); }

@media (max-width: 680px) {
  .hero-content { flex-direction: column-reverse; align-items: flex-start; gap: var(--space-xl); }
  .hero-name { font-size: 2rem; }
  .hero-photo img { width: 120px; height: 120px; }
}

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: var(--space-3xl) 0; }
.section-alt { background: #f1f5f9; }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  gap: var(--space-md);
  flex-wrap: wrap;
}

.section-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  position: relative;
  padding-bottom: .6rem;
  margin-bottom: var(--space-xl);
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 36px; height: 3px;
  background: var(--primary);
  border-radius: 2px;
}
.section-header .section-title { margin-bottom: 0; }

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: -.8rem;
  margin-bottom: var(--space-xl);
}

/* ── Metrics Strip ────────────────────────────────────────── */
.metrics-strip {
  background: var(--primary-light);
  border-top: 1px solid #bfdbfe;
  border-bottom: 1px solid #bfdbfe;
  padding: var(--space-xl) 0;
}
.metrics-grid {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}
.metric-card {
  flex: 1;
  min-width: 130px;
  text-align: center;
  background: var(--surface);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-sm);
}
.metric-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: .35rem;
}
.metric-label {
  display: block;
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.metrics-source {
  text-align: center;
  font-size: .78rem;
  color: var(--text-light);
  margin-top: var(--space-md);
}

/* ── About layout ─────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-2xl);
  align-items: start;
}
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
}
.info-card:last-child { margin-bottom: 0; }
.info-card h3 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.tag-cloud { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: .2rem .75rem;
  font-size: .78rem;
  font-weight: 500;
}

.position-list { list-style: none; padding: 0; }
.position-list li {
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
  line-height: 1.5;
}
.position-list li:last-child { border-bottom: none; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.collab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
@media (max-width: 768px) { .collab-grid { grid-template-columns: 1fr; } }

.collab-card { text-align: center; }
.collab-icon {
  width: 52px; height: 52px;
  margin: 0 auto var(--space-md);
  background: var(--primary-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
}
.collab-card h3 { font-size: 1rem; margin-bottom: .5rem; }
.collab-card p { font-size: .88rem; color: var(--text-muted); margin-bottom: var(--space-md); }

/* ── Publication Cards ────────────────────────────────────── */
.pub-type-section { margin-bottom: var(--space-2xl); }
.pub-type-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-md);
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.pub-type-count {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg);
  padding: .1rem .5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.pub-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--conference);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-md) var(--space-lg);
  margin-bottom: .6rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
.pub-card:hover { box-shadow: var(--shadow-md); }
.pub-card[data-type="incollection"] { border-left-color: var(--book); }
.pub-card[data-type="article"]      { border-left-color: var(--journal); }
.pub-card[data-type="inproceedings"]{ border-left-color: var(--conference); }
.pub-card[data-type="workshop"]     { border-left-color: var(--workshop); }
.pub-card[data-type="preprint"]     { border-left-color: var(--preprint); }
.pub-card[data-type="thesis"]       { border-left-color: var(--thesis); }

.pub-header {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: .35rem;
}
.pub-title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  min-width: 200px;
  line-height: 1.4;
}
.pub-authors {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: .2rem;
}
.pub-authors strong { color: var(--text); }
.pub-venue {
  font-size: .85rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: .4rem;
}
.pub-year {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-light);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .1rem .45rem;
  white-space: nowrap;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: .1rem;
}

.pub-footer {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: .5rem;
}
.pub-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: .78rem;
  font-weight: 500;
  padding: .18rem .6rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.pub-toggle:hover { background: var(--primary-light); border-color: var(--primary); }
.pub-toggle.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.pub-link {
  font-size: .78rem;
  color: var(--primary);
  border: 1px solid var(--border);
  padding: .18rem .6rem;
  border-radius: var(--radius);
  transition: all .15s;
}
.pub-link:hover { background: var(--primary-light); border-color: var(--primary); }

.pub-panel {
  display: none;
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: .88rem;
  line-height: 1.6;
}
.pub-panel.open { display: block; }
.pub-panel pre {
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: .8rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-muted);
  margin: 0;
}

/* ── Filter bar ───────────────────────────────────────────── */
.filter-section {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) 0;
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.search-input {
  padding: .5rem .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .88rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  min-width: 220px;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.search-input::placeholder { color: var(--text-light); }

.filter-types { display: flex; gap: .35rem; flex-wrap: wrap; }
.filter-btn {
  padding: .3rem .8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 500;
  cursor: pointer;
  background: var(--bg);
  color: var(--text-muted);
  font-family: inherit;
  transition: all .15s;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.pub-count-info {
  margin-left: auto;
  font-size: .82rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.no-results {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--text-muted);
}

/* ── Project Cards ────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.project-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.project-card-top {
  height: 6px;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
}
.project-card-body { padding: var(--space-lg); }
.project-card h3 { font-size: 1rem; margin-bottom: .4rem; }
.project-card .project-sub { font-size: .82rem; color: var(--primary); font-weight: 500; margin-bottom: .7rem; }
.project-card p { font-size: .88rem; color: var(--text-muted); margin-bottom: var(--space-md); }

/* ── Talks list ───────────────────────────────────────────── */
.talks-group { margin-bottom: var(--space-2xl); }
.talks-group h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--border);
}
.talk-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.talk-item:last-child { border-bottom: none; }
.talk-year {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-light);
  min-width: 36px;
  padding-top: .15rem;
}
.talk-content { flex: 1; }
.talk-title { font-weight: 600; font-size: .95rem; margin-bottom: .2rem; }
.talk-venue { font-size: .85rem; color: var(--text-muted); margin-bottom: .25rem; }
.talk-meta { font-size: .82rem; color: var(--text-light); }

/* ── Teaching ─────────────────────────────────────────────── */
.teaching-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}
@media (max-width: 768px) { .teaching-grid { grid-template-columns: 1fr; } }

.term-group { margin-bottom: var(--space-lg); }
.term-label {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: .4rem;
}
.term-courses { list-style: none; }
.term-courses li {
  padding: .35rem 0;
  font-size: .9rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.term-courses li:last-child { border-bottom: none; }
.term-courses a { color: var(--primary); }
.term-courses a:hover { text-decoration: underline; }

.thesis-list { list-style: none; }
.thesis-item {
  padding: .7rem 0;
  border-bottom: 1px solid var(--border);
}
.thesis-item:last-child { border-bottom: none; }
.thesis-item strong { display: block; font-size: .9rem; margin-bottom: .15rem; }
.thesis-item span { font-size: .82rem; color: var(--text-muted); }

/* ── PhD Thesis page ──────────────────────────────────────── */
.thesis-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: var(--space-2xl);
  align-items: start;
}
@media (max-width: 680px) { .thesis-layout { grid-template-columns: 1fr; } }

.thesis-photo { text-align: center; }
.thesis-photo img {
  width: 100%;
  max-width: 220px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-md);
  margin: 0 auto var(--space-sm);
}
.thesis-photo p { font-size: .82rem; color: var(--text-muted); }

.thesis-meta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.thesis-meta-card h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); margin-bottom: .5rem; }
.thesis-meta-card p,
.thesis-meta-card a { font-size: .9rem; color: var(--text); line-height: 1.6; display: block; margin-bottom: .2rem; }
.thesis-meta-card a { color: var(--primary); }
.thesis-meta-card a:hover { text-decoration: underline; }

.bibtex-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-top: var(--space-md);
}
.bibtex-block pre {
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: .8rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-muted);
  margin: 0;
}

/* ── Grants page ──────────────────────────────────────────── */
.grant-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-lg);
  align-items: start;
}
@media (max-width: 600px) { .grant-card { grid-template-columns: 1fr; } }
.grant-years {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  padding-top: .15rem;
}
.grant-title { font-weight: 600; font-size: .95rem; margin-bottom: .3rem; }
.grant-details { font-size: .88rem; color: var(--text-muted); }
.grant-amount {
  font-size: .9rem;
  font-weight: 700;
  color: var(--journal);
  white-space: nowrap;
}

.placeholder-box {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  color: var(--text-muted);
}
.placeholder-box h3 { margin-bottom: .5rem; color: var(--text); }

/* ── Contact page ─────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}
@media (max-width: 680px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon {
  width: 40px; height: 40px;
  background: var(--primary-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.contact-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); font-weight: 600; margin-bottom: .2rem; }
.contact-value { font-size: .95rem; color: var(--text); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--footer-bg);
  padding: var(--space-2xl) 0 var(--space-md);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,.07);
  margin-bottom: var(--space-md);
}
@media (max-width: 680px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-lg); } }

.footer-name { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: .3rem; }
.footer-role { font-size: .85rem; color: rgba(255,255,255,.45); margin-bottom: .3rem; }
.footer-email { font-size: .85rem; color: rgba(255,255,255,.45); }

.site-footer h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.35); font-weight: 600; margin-bottom: .85rem; }

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: .4rem; }
.footer-links a { font-size: .88rem; color: rgba(255,255,255,.55); transition: color .2s; }
.footer-links a:hover { color: #fff; }

.footer-social-icons { display: flex; gap: .8rem; flex-wrap: wrap; }
.footer-social-icons a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  color: rgba(255,255,255,.55);
  font-size: .95rem;
  transition: all .2s;
}
.footer-social-icons a:hover { background: rgba(255,255,255,.12); color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: rgba(255,255,255,.3);
  gap: var(--space-md);
  flex-wrap: wrap;
}
.footer-bottom a { color: rgba(255,255,255,.35); }
.footer-bottom a:hover { color: rgba(255,255,255,.65); }

/* ── Responsive tweaks ────────────────────────────────────── */
@media (max-width: 600px) {
  .section { padding: var(--space-2xl) 0; }
  .section-title { font-size: 1.25rem; }
  .metrics-grid { gap: var(--space-sm); }
  .metric-card { min-width: 100px; }
  .metric-number { font-size: 1.8rem; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .pub-count-info { margin-left: 0; }
}