/* ============================================
   FONTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ============================================
   BASE — edit --navy and --accent to retheme the whole site
   ============================================ */
:root {
  --navy:        #1e3a2a;
  --navy-light:  #2a5040;
  --accent:      #c05a4a;
  --accent-light:#e8b86d;
  --bg:          #f8f7f5;
  --bg-card:     #ffffff;
  --text:        #1a1a1a;
  --text-muted:  #5c5c5c;
  --border:      #e4e1da;
  --tag-bg:      #eef2f8;
  --tag-color:   #1a2e4a;
  --radius:      12px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.04);
  --shadow-md:   0 6px 24px rgba(26,46,74,0.10);
  --shadow-lg:   0 12px 40px rgba(26,46,74,0.14);
}

::selection { background: var(--accent); color: #fff; }
html { scroll-behavior: smooth; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp   { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn   { from { opacity:0; } to { opacity:1; } }
@keyframes accentLine { from { width:0; } to { width:100%; } }

main.content > * { animation: fadeUp 0.45s ease both; }

/* ============================================
   BASE
   ============================================ */
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 400; line-height: 1.75;
  color: var(--text); background: var(--bg);
}
main.content { max-width: 1020px; padding-top: 0; }
h1, h2, h3, h4, h5 { font-family: 'Plus Jakarta Sans', sans-serif; letter-spacing: -0.02em; color: var(--navy); font-weight: 700; }
h1 { font-size: 3rem; line-height: 1.1; margin-bottom: 1rem; }
h2 { font-size: 1.55rem; margin-top: 2.5rem; margin-bottom: 0.75rem; font-weight: 700; }
h3 { font-size: 1.05rem; margin-bottom: 0.4rem; font-weight: 600; }
p, li { font-size: 1rem; color: #2a2a2a; }
a { color: var(--navy); transition: color 0.18s; }
a:hover { color: var(--accent); }
hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.97) !important;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  padding: 0.75rem 1rem;
  position: sticky; top: 0; z-index: 100;
}
.navbar-brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.05rem; font-weight: 700;
  color: var(--navy) !important; letter-spacing: -0.02em;
}
.navbar-nav .nav-link {
  font-weight: 500; font-size: 0.9rem;
  color: var(--text-muted) !important; transition: color 0.2s;
  position: relative;
}
.navbar-nav .nav-link::after {
  content: ''; position: absolute;
  bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--accent); border-radius: 2px;
  transition: width 0.22s ease;
}
.navbar-nav .nav-link:hover { color: var(--navy) !important; }
.navbar-nav .nav-link:hover::after { width: 100%; }
.navbar-nav .nav-link.active,
.navbar-nav .nav-item.active > .nav-link { color: var(--navy) !important; font-weight: 600; }
.navbar-nav .nav-link.active::after { width: 100%; background: var(--navy); }

/* Dropdown menus */
.navbar .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  margin-top: 0.5rem;
  animation: fadeIn 0.18s ease;
}
.navbar .dropdown-item {
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-muted);
  border-radius: 8px; padding: 0.45rem 0.85rem;
  transition: background 0.15s, color 0.15s;
}
.navbar .dropdown-item:hover { background: var(--tag-bg); color: var(--navy); }

/* ============================================
   HERO
   ============================================ */
.hero-wrapper {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  gap: 3rem; padding: 2rem 0 2.5rem 0;
}
.hero-text { flex: 1; max-width: 600px; }
.hero-photo { flex-shrink: 0; margin-top: 0; }
.hero-photo figcaption { display: none; }
.hero-photo .quarto-figure, .hero-photo figure { margin: 0 !important; padding: 0 !important; }
.hero-photo p { margin: 0 !important; padding: 0 !important; line-height: 0; }
.hero-photo img { display: block; }

.hero-text h1 { position: relative; display: inline-block; margin-top: 0 !important; margin-bottom: 0 !important; }
.hero-text > *:first-child { margin-top: 0 !important; }
.hero-text h1::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--navy), var(--accent));
  border-radius: 2px;
  animation: accentLine 0.7s ease 0.4s forwards;
}

.profile-img {
  width: 310px; height: 310px;
  object-fit: cover; border-radius: 20%;
  border: 3px solid var(--border);
  box-shadow: var(--shadow-md); display: block;
  transition: box-shadow 0.3s, transform 0.3s;
}
.profile-img:hover { box-shadow: var(--shadow-lg); transform: scale(1.02); }
.profile-placeholder {
  background: var(--tag-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='38' r='22' fill='%23c8d4e8'/%3E%3Cellipse cx='50' cy='85' rx='35' ry='25' fill='%23c8d4e8'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center 40%; background-size: 60%;
}

.hero-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.5rem 0 1rem 0; }
.tag {
  display: inline-block; background: var(--tag-bg); color: var(--tag-color);
  font-size: 0.72rem; font-weight: 600; padding: 0.25rem 0.7rem;
  border-radius: 999px; letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid transparent; transition: border-color 0.2s, background 0.2s;
}
.tag:hover { border-color: var(--navy); background: var(--navy); color: #fff; }

.hero-bio { font-size: 1.05rem; color: var(--text-muted); max-width: 560px; margin-bottom: 1.75rem; line-height: 1.75; font-weight: 400; }
.hero-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hero-btn { display: inline-block; padding: 0.55rem 1.25rem; border-radius: 999px; font-size: 0.875rem; font-weight: 600; text-decoration: none !important; transition: all 0.22s ease; letter-spacing: -0.01em; }
.btn-primary { background: var(--navy); color: #ffffff !important; border: 2px solid var(--navy); box-shadow: 0 2px 8px rgba(26,46,74,0.18); }
.btn-primary:hover { background: var(--navy-light); border-color: var(--navy-light); color: #ffffff !important; box-shadow: 0 4px 16px rgba(26,46,74,0.28); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--navy) !important; border: 2px solid var(--navy); }
.btn-secondary:hover { background: var(--navy); color: #ffffff !important; box-shadow: 0 4px 16px rgba(26,46,74,0.20); transform: translateY(-1px); }

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section { max-width: 760px; margin-bottom: 1.5rem; }
.about-section h2 { font-size: 1.35rem; margin-top: 0; }
.about-link {
  display: inline-block; font-size: 0.82rem; font-weight: 600;
  color: var(--accent) !important; text-decoration: none !important;
  margin-right: 0.75rem;
  transition: color 0.18s;
}
.about-link:hover { color: var(--navy) !important; }

/* ============================================
   STATS STRIP
   ============================================ */
.stats-strip {
  display: flex; gap: 0; margin: 0 0 1.5rem 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--bg-card); box-shadow: var(--shadow-sm);
}
.stat-item {
  flex: 1; padding: 1.35rem 1.5rem; text-align: center;
  border-right: 1px solid var(--border);
  font-size: 0.82rem; color: var(--text-muted);
  line-height: 1.5; font-weight: 500;
  transition: background 0.2s; position: relative; overflow: hidden;
}
.stat-item::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--navy), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease;
}
.stat-item:hover { background: #fafaf8; }
.stat-item:hover::before { transform: scaleX(1); }
.stat-item:last-child { border-right: none; }
.stat-item strong { display: block; font-size: 1.85rem; font-weight: 800; color: var(--navy); line-height: 1.1; margin-bottom: 0.25rem; letter-spacing: -0.04em; }

/* ============================================
   CARDS (homepage)
   ============================================ */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 3rem; }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, transform 0.22s, border-color 0.22s;
  position: relative; overflow: hidden; display: flex; flex-direction: column;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card h3 { font-size: 1rem; margin-bottom: 0.6rem; color: var(--navy); font-weight: 700; }
.card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.25rem; line-height: 1.65; flex: 1; }
.card-link { font-size: 0.875rem; font-weight: 600; color: var(--accent) !important; text-decoration: none !important; display: inline-flex; align-items: center; gap: 0.3rem; transition: gap 0.18s, color 0.18s; }
.card-link::after { content: '→'; }
.card-link:hover { color: var(--navy) !important; gap: 0.5rem; }

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header { padding: 3rem 0 0.5rem 0; }
.page-header h1 { font-size: 2.5rem; font-weight: 800; color: var(--navy); margin: 0; position: relative; display: inline-block; }
.page-header h1::after {
  content: ''; position: absolute; bottom: -6px; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--navy), var(--accent));
  border-radius: 2px; animation: accentLine 0.6s ease 0.3s forwards;
}

/* ============================================
   JUMP NAV
   ============================================ */
.jump-nav { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.25rem 0 2rem 0; }
.jump-link {
  display: inline-block; font-size: 0.78rem; font-weight: 600;
  color: var(--text-muted) !important; text-decoration: none !important;
  padding: 0.25rem 0.75rem; border: 1px solid var(--border); border-radius: 999px;
  transition: color 0.18s, border-color 0.18s, background 0.18s, transform 0.15s; letter-spacing: 0.01em;
}
.jump-link:hover { color: var(--navy) !important; border-color: var(--navy); background: var(--tag-bg); transform: translateY(-1px); }

/* ============================================
   PROFILE LINKS ROW
   ============================================ */
.profile-links-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0 2rem 0; }
.profile-link {
  display: inline-block; font-size: 0.82rem; font-weight: 600;
  color: var(--text-muted) !important; text-decoration: none !important;
  padding: 0.3rem 0.8rem; border: 1px solid var(--border); border-radius: 999px;
  transition: color 0.18s, border-color 0.18s, background 0.18s, transform 0.18s;
}
.profile-link:hover { color: var(--navy) !important; border-color: var(--navy); background: var(--tag-bg); transform: translateY(-1px); }

/* ============================================
   PhD STATUS STRIP
   ============================================ */
.phd-status-strip {
  display: grid; grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin: 1.25rem 0 2rem 0;
  background: var(--bg-card); box-shadow: var(--shadow-sm);
}
.phd-status-item {
  padding: 0.85rem 0.75rem; border-right: 1px solid var(--border);
  text-align: center; transition: background 0.18s;
}
.phd-status-item:hover { background: var(--tag-bg); }
.phd-status-item:last-child { border-right: none; }
.status-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 0.3rem; }
.status-value { font-size: 0.82rem; font-weight: 600; color: var(--navy); line-height: 1.35; display: block; }
.status-good { color: #2d7a4f; }
.status-goal { color: #411ba8; }
.status-WIP  { color: #f2bc0a; }

/* ============================================
   PAPER CARDS
   ============================================ */
.paper-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.25rem 0 2rem 0; }
.paper-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--border);
  transition: border-left-color 0.22s, box-shadow 0.22s, transform 0.22s;
}
.paper-card:nth-child(1) { border-left-color: var(--navy); }
.paper-card:nth-child(2) { border-left-color: var(--accent); }
.paper-card:nth-child(3) { border-left-color: #2d7a4f; }
.paper-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.paper-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; display: block; }
.paper-card:nth-child(1) .paper-label { color: var(--navy); }
.paper-card:nth-child(2) .paper-label { color: var(--accent); }
.paper-card:nth-child(3) .paper-label { color: #2d7a4f; }
.paper-card h3 { font-size: 0.95rem; margin-bottom: 0.5rem; line-height: 1.4; }
.paper-card p  { font-size: 0.87rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ============================================
   SUPERVISOR ROW
   ============================================ */
.supervisor-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0 0.5rem 0; }
.supervisor-link {
  display: inline-block; background: var(--tag-bg); color: var(--navy) !important;
  font-size: 0.82rem; font-weight: 600; padding: 0.35rem 0.85rem;
  border-radius: 999px; text-decoration: none !important; border: 1px solid var(--border);
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
}
.supervisor-link:hover { background: var(--navy); color: #fff !important; border-color: var(--navy); transform: translateY(-1px); }

/* ============================================
   PROSPERO BADGE
   ============================================ */
.prospero-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  background: var(--tag-bg); color: var(--navy) !important; text-decoration: none !important;
  padding: 0.2rem 0.6rem; border-radius: 999px; border: 1px solid var(--border);
  transition: background 0.15s, border-color 0.15s, transform 0.15s; vertical-align: middle; margin-left: 0.25rem;
}
.prospero-badge:hover { background: var(--navy); color: #fff !important; border-color: var(--navy); transform: translateY(-1px); }

/* ============================================
   PUBLICATIONS (shared styles)
   ============================================ */
.pub-entry-block {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.85rem 0; border-bottom: 1px solid var(--border);
}
.pub-entry-block:last-child { border-bottom: none; }
.pub-favicon-wrap, .pub-favicon-fallback {
  flex-shrink: 0; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; background: var(--tag-bg); border: 1px solid var(--border);
}
.pub-favicon-wrap img { width: 16px; height: 16px; display: block; }
.pub-entry-text { flex: 1; min-width: 0; }
.pub-title-link { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.9rem; font-weight: 600; color: var(--navy) !important; text-decoration: none !important; line-height: 1.4; }
.pub-title-link:hover { text-decoration: underline !important; }
.pub-actions { display: flex; gap: 0.4rem; margin-top: 0.45rem; flex-wrap: wrap; }
.pub-btn {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.72rem; font-weight: 600;
  color: var(--navy) !important; text-decoration: none !important;
  padding: 0.18rem 0.6rem; border-radius: 999px; border: 1px solid var(--border);
  background: transparent; cursor: pointer; transition: background 0.15s, border-color 0.15s; white-space: nowrap;
}
.pub-btn:hover { background: var(--tag-bg); border-color: var(--navy); }
.pub-loading { font-size: 0.9rem; color: var(--text-muted); }
.pub-section-heading { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.55rem; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.pub-year-head { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 2rem 0 0.75rem 0; padding-bottom: 0.4rem; border-bottom: 1px solid var(--border); }
.pub-synced-note { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.02em; }
.pub-synced-note a { color: var(--text-muted); text-decoration: underline; }
.pub-scholar-link { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.78rem; font-weight: 600; color: var(--navy) !important; text-decoration: none !important; padding: 0.3rem 0.85rem; border: 1px solid var(--border); border-radius: 999px; transition: background 0.18s, border-color 0.18s; }
.pub-scholar-link:hover { background: var(--tag-bg); border-color: var(--navy); }
.peer-review-section { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.peer-review-section h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.55rem; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.peer-review-section p { font-size: 1rem; color: #2a2a2a; line-height: 1.75; }

/* ============================================
   CV / HISTORY PAGE
   ============================================ */
.role-section { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.25rem 1.75rem; margin-bottom: 1.25rem; box-shadow: var(--shadow-sm); }
.role-block { padding: 1.35rem 0; border-bottom: 1px solid var(--border); position: relative; padding-left: 1rem; transition: background 0.15s; }
.role-block::before { content: ''; position: absolute; left: -1px; top: 1.35rem; bottom: 1.35rem; width: 3px; background: var(--border); border-radius: 2px; transition: background 0.22s; }
.role-block:hover::before { background: var(--accent); }
.role-block:last-child { border-bottom: none; padding-bottom: 0; }
.role-block:last-child::before { bottom: 0; }
.role-header { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 0.25rem; }
.role-title { font-weight: 700; font-size: 1rem; color: var(--navy); }
.role-date  { font-size: 0.78rem; font-weight: 500; color: var(--text-muted); white-space: nowrap; }
.role-org   { font-size: 0.85rem; color: var(--accent); font-weight: 600; margin-bottom: 0.5rem; display: block; }
.role-desc  { font-size: 0.92rem; color: var(--text-muted); line-height: 1.65; margin: 0; }
.history-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.cv-placeholder { background: var(--bg-card); border: 1px dashed var(--border); border-radius: var(--radius); padding: 1.75rem 2rem; text-align: center; margin-bottom: 1.5rem; color: var(--text-muted); font-size: 0.9rem; }
.cv-placeholder p { color: var(--text-muted); margin: 0; }

/* ============================================
   PROJECTS PAGE
   ============================================ */
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin: 1.5rem 0 2rem 0; }
.project-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.75rem; box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, transform 0.22s, border-color 0.22s;
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 0.75rem;
}
.project-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--navy), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.28s ease; }
.project-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.project-card:hover::after { transform: scaleX(1); }
.project-status { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.2rem 0.6rem; border-radius: 999px; width: fit-content; }
.status-live    { background: #e8f5ee; color: #2d7a4f; }
.status-wip     { background: #fef3e2; color: #c8922a; }
.status-planned { background: var(--tag-bg); color: var(--text-muted); }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.project-tag { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; background: var(--tag-bg); color: var(--tag-color); padding: 0.15rem 0.55rem; border-radius: 999px; border: 1px solid var(--border); }
.project-links { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: auto; }
.project-link { font-size: 0.8rem; font-weight: 700; color: #fff !important; background: var(--navy); text-decoration: none !important; padding: 0.35rem 0.9rem; border-radius: 999px; transition: background 0.18s, transform 0.18s; }
.project-link:hover { background: var(--navy-light); transform: translateY(-1px); }
.project-link-secondary { font-size: 0.8rem; font-weight: 600; color: var(--navy) !important; text-decoration: none !important; padding: 0.35rem 0.9rem; border-radius: 999px; border: 1px solid var(--border); transition: border-color 0.18s, color 0.18s, transform 0.18s; }
.project-link-secondary:hover { border-color: var(--navy); transform: translateY(-1px); }

/* ============================================
   CONTACT FORM
   ============================================ */
.ccm-type-label { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.03em; display: block; margin-bottom: 0.6rem; }
.ccm-type-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.ccm-type-btn { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.82rem; font-weight: 600; color: var(--navy); background: var(--bg-card); border: 1px solid var(--border); border-radius: 999px; padding: 0.35rem 1rem; cursor: pointer; transition: background 0.15s, border-color 0.15s, color 0.15s; }
.ccm-type-btn:hover { background: var(--tag-bg); border-color: var(--navy); }
.ccm-type-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.bug-btn.active { background: var(--accent); border-color: var(--accent); }
.ccm-form-wrap { max-width: 560px; opacity: 0; transform: translateY(6px); transition: opacity 0.22s ease, transform 0.22s ease; pointer-events: none; }
.ccm-form-wrap.visible { opacity: 1; transform: none; pointer-events: auto; }
.ccm-selected-type { display: block; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.ccm-form-group { margin-bottom: 1rem; }
.ccm-label { display: block; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.8rem; font-weight: 600; color: var(--navy); margin-bottom: 0.3rem; }
.ccm-input { width: 100%; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.9rem; color: #2a2a2a; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 0.55rem 0.75rem; outline: none; transition: border-color 0.15s, box-shadow 0.15s; box-sizing: border-box; }
.ccm-input:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(30,58,42,0.08); }
.ccm-textarea { min-height: 120px; resize: vertical; }
.ccm-footer-row { display: flex; gap: 0.6rem; align-items: center; margin-top: 0.5rem; }
.ccm-submit { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.88rem; font-weight: 700; color: #fff; background: var(--navy); border: none; border-radius: 8px; padding: 0.55rem 1.4rem; cursor: pointer; transition: background 0.15s, transform 0.15s; }
.ccm-submit:hover { background: var(--navy-light); transform: translateY(-1px); }
.ccm-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.ccm-clear { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.82rem; font-weight: 600; color: var(--text-muted); background: none; border: none; cursor: pointer; padding: 0.4rem 0.6rem; border-radius: 6px; transition: color 0.15s, background 0.15s; }
.ccm-clear:hover { color: var(--navy); background: var(--tag-bg); }
.ccm-status { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.85rem; margin-top: 0.75rem; }
.ccm-status.success { color: #2a7a4a; }
.ccm-status.error   { color: var(--accent); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 860px) {
  .hero-wrapper { flex-direction: column-reverse; gap: 2rem; padding: 2.5rem 0 1.5rem 0; text-align: center; }
  .hero-text h1::after { left: 50%; transform: translateX(-50%); }
  .hero-tags, .hero-links { justify-content: center; }
  .profile-img { width: 200px; height: 200px; }
  h1 { font-size: 2.6rem; }
  .paper-grid, .project-grid, .cards-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .phd-status-strip { grid-template-columns: repeat(3, 1fr); }
  .phd-status-item:nth-child(3) { border-right: none; }
  .phd-status-item:nth-child(n+4) { border-top: 1px solid var(--border); }
}
@media (max-width: 680px) {
  .stats-strip { flex-wrap: wrap; }
  .stat-item { flex: 1 1 50%; border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
  .history-two-col { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  .role-section { padding: 0.25rem 1.25rem; }
  .role-header { flex-direction: column; gap: 0.1rem; }
  .phd-status-strip { grid-template-columns: repeat(2, 1fr); }
  .phd-status-item:nth-child(2n) { border-right: none; }
  .phd-status-item:nth-child(3) { border-right: 1px solid var(--border); }
  .phd-status-item:nth-child(n+3) { border-top: 1px solid var(--border); }
}

/* ============================================
   PhD TIMELINE (Gantt)
   ============================================ */
.phd-timeline {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden; margin: 1.5rem 0 2rem 0;
}

/* Legend row */
.tl-legend {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
  margin-bottom: 1rem;
}
.tl-legend-item {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
}
.tl-legend-dot {
  width: 7px; height: 7px; border-radius: 50%; display: inline-block;
}
.tl-legend-dot.done  { background: #2d7a4f; }
.tl-legend-dot.wip   { background: #c05a4a; box-shadow: 0 0 0 3px rgba(192,90,74,0.12); }
.tl-legend-dot.todo  { border: 1.5px solid var(--text-muted); background: transparent; opacity: 0.5; }
.tl-legend-dot.goal  { border: 1.5px dashed #2d7aee; background: transparent; }
.tl-est-badge {
  margin-left: auto;
  display: flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 700; color: #2d7aee;
  letter-spacing: 0.04em; text-transform: uppercase;
}

/* Header row (quarters) */
.tl-header {
  display: grid; grid-template-columns: minmax(200px, 260px) 1fr;
  border-bottom: 1px solid var(--border);
}
.tl-header-label {
  padding: 0.55rem 1rem; font-size: 0.68rem; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em;
}
.tl-quarters { display: flex; }
.tl-q {
  flex: 1; text-align: center; padding: 0.4rem 0 0.35rem;
  font-size: 0.6rem; font-weight: 600; color: var(--text-muted);
  border-left: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
  position: relative;
}
.tl-q.is-current { font-weight: 800; color: var(--navy); background: color-mix(in srgb, var(--navy) 5%, transparent); }
.tl-q-milestone {
  font-size: 0.56rem; font-weight: 700; color: var(--accent);
  letter-spacing: 0.04em; display: block; margin-bottom: 1px;
}
.tl-q-marker {
  position: absolute; bottom: -1px; left: 50%; transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-bottom: 4px solid var(--navy);
}

/* Paper section */
.tl-paper {
  border-bottom: 1px solid var(--border);
}
.tl-paper:last-child { border-bottom: none; }

/* Paper header (clickable) */
.tl-paper-header {
  display: grid; grid-template-columns: minmax(200px, 260px) 1fr;
  cursor: pointer; transition: background 0.15s;
}
.tl-paper-header:hover { background: color-mix(in srgb, var(--navy) 4%, transparent); }
.tl-paper-header.expanded { background: color-mix(in srgb, var(--navy) 3%, transparent); }

.tl-paper-info {
  padding: 0.65rem 1rem; display: flex; align-items: center; gap: 0.6rem;
}
.tl-paper-bar { width: 3px; height: 28px; border-radius: 2px; flex-shrink: 0; }
.tl-paper-meta {}
.tl-paper-label {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tl-paper-title { font-size: 0.85rem; font-weight: 700; color: var(--navy); margin-top: 1px; }
.tl-paper-right { margin-left: auto; display: flex; align-items: center; gap: 0.4rem; }
.tl-paper-frac { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); }
.tl-paper-progress { width: 36px; height: 4px; border-radius: 2px; overflow: hidden; }
.tl-paper-progress-fill { height: 100%; border-radius: 2px; transition: width 0.3s; }

.tl-chevron {
  transition: transform 0.2s; opacity: 0.4;
}
.tl-chevron.open { transform: rotate(180deg); }

/* Gantt summary (mini bars in collapsed header) */
.tl-gantt-summary {
  position: relative; border-left: 1px solid var(--border);
  padding: 0.4rem 0.5rem; display: flex; flex-direction: column; gap: 3px;
}
.tl-mini-row { position: relative; height: 5px; }

/* Expanded activity rows */
.tl-activities { border-top: 1px solid color-mix(in srgb, var(--border) 60%, transparent); }
.tl-activity {
  display: grid; grid-template-columns: minmax(200px, 260px) 1fr;
  border-top: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
  transition: background 0.12s;
}
.tl-activity:first-child { border-top: none; }
.tl-activity:hover { background: var(--tag-bg); }

.tl-activity-label {
  padding: 0.4rem 1rem 0.4rem 1.75rem;
  display: flex; align-items: center; gap: 0.45rem;
  font-size: 0.76rem; color: var(--navy); line-height: 1.35;
}
.tl-activity-label.is-done { opacity: 0.5; }

/* Gantt bar area for a single activity */
.tl-gantt-cell {
  position: relative; height: 28px;
  border-left: 1px solid var(--border);
}
.tl-gridline {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: color-mix(in srgb, var(--border) 40%, transparent);
}
.tl-current-line {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: color-mix(in srgb, var(--navy) 18%, transparent);
  z-index: 1;
}

/* Bar + dots inside gantt cell */
.tl-bar-track {
  position: absolute; height: 5px; border-radius: 3px; top: 50%; transform: translateY(-50%);
}
.tl-bar-dot {
  position: absolute; top: 50%; transform: translate(-50%, -50%); z-index: 2;
}

/* Milestone footer */
.tl-milestones-footer {
  display: flex; justify-content: space-between;
  padding: 0.5rem 0.25rem 0;
  max-width: calc(100% - 260px); margin-left: auto;
}
.tl-milestone-foot { text-align: center; }
.tl-milestone-foot-label { font-size: 0.6rem; font-weight: 700; color: var(--accent); letter-spacing: 0.04em; }
.tl-milestone-foot-full  { font-size: 0.56rem; color: var(--text-muted); max-width: 110px; }

/* ── Responsive ────────────────────────────── */
@media (max-width: 680px) {
  .tl-header, .tl-paper-header, .tl-activity {
    grid-template-columns: 1fr;
  }
  .tl-quarters, .tl-gantt-summary, .tl-gantt-cell, .tl-milestones-footer {
    display: none;
  }
  .tl-header-label { display: none; }
  .tl-activity-label { padding-left: 1rem; }
}