:root {
  --bg: #F7F4EF;
  --surface: #EFECE5;
  --ink: #1A1714;
  --ink-muted: #5C5650;
  --ink-faint: #9B9590;
  --accent: #2B4A8A;
  --accent-light: #E8EDF7;
  --rule: #D4CFC7;
  --serif: 'EB Garamond', Georgia, serif;
  --mono: 'DM Mono', monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { font-weight: 600; }

.page-wrap { max-width: 860px; margin: 0 auto; padding: 0 32px; }

/* NAV */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,244,239,0.93);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
  padding: 13px 0;
  animation: fadeDown .5s ease forwards;
}
nav ul { display: flex; gap: 28px; list-style: none; flex-wrap: wrap; align-items: center; }
nav a {
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-muted); text-decoration: none; transition: color .2s;
}
nav a:hover, nav a.active { color: var(--accent); }

/* HEADER */
header {
  padding: 64px 0 52px;
  border-bottom: 1px solid var(--rule);
  animation: fadeUp .8s ease forwards;
}
.header-inner { display: flex; align-items: flex-start; gap: 40px; }
.avatar-wrap { flex-shrink: 0; }
.avatar {
  width: 110px; height: 110px; border-radius: 50%;
  border: 2px solid var(--rule);
  object-fit: cover; filter: grayscale(15%);
  display: block;
}
.header-text h1 {
  font-size: 2.5rem; font-weight: 500;
  letter-spacing: -0.02em; line-height: 1.15;
}
.header-text .role {
  font-family: var(--mono); font-size: 0.74rem;
  color: var(--accent); letter-spacing: 0.08em;
  text-transform: uppercase; margin-top: 6px;
}
.header-text .bio {
  margin-top: 12px; font-size: 1.05rem;
  color: var(--ink-muted); max-width: 520px; font-style: italic;
}
.contact-links { display: flex; flex-wrap: wrap; gap: 5px 18px; margin-top: 16px; }
.contact-links a {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--ink-muted); text-decoration: none;
  letter-spacing: 0.04em; transition: color .2s;
}
.contact-links a::before { content: '↗ '; }
.contact-links a:hover { color: var(--accent); }

/* PAGE TITLE (for inner pages) */
.page-title {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--rule);
  animation: fadeUp .7s ease forwards;
}
.page-title h1 {
  font-size: 2.2rem; font-weight: 500;
  letter-spacing: -0.02em;
}
.page-title p {
  font-size: 1rem; color: var(--ink-muted);
  font-style: italic; margin-top: 8px;
}

/* SECTIONS */
section {
  padding: 56px 0; border-bottom: 1px solid var(--rule);
  opacity: 0; animation: fadeUp .7s ease forwards;
  animation-play-state: paused;
}
section.visible { animation-play-state: running; }
section:last-of-type { border-bottom: none; }

.section-label {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 28px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--rule); }

/* ABOUT */
.about-text p { color: var(--ink-muted); margin-bottom: 14px; font-size: 1.05rem; }
.about-text a { color: var(--accent); }
.keywords { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.keyword {
  font-family: var(--mono); font-size: 0.68rem;
  padding: 4px 11px; background: var(--accent-light);
  color: var(--accent); border-radius: 2px; letter-spacing: 0.05em;
}

/* NEWS */
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-item {
  display: grid; grid-template-columns: 100px 1fr;
  gap: 0 20px; padding: 14px 0;
  border-top: 1px solid var(--rule); font-size: 0.97rem;
}
.news-item:first-child { border-top: none; }
.news-date { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); padding-top: 3px; }
.news-text { color: var(--ink-muted); }
.news-text strong { color: var(--ink); }

/* PUBLICATIONS */
.pub-year {
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--ink-faint); letter-spacing: 0.1em;
  text-transform: uppercase; margin: 28px 0 10px;
}
.pub-item {
  padding: 16px 0 16px 20px;
  border-left: 2px solid var(--rule);
  margin-bottom: 10px; transition: border-color .2s;
}
.pub-item:hover { border-left-color: var(--accent); }
.pub-item .pub-title {
  font-size: 1rem; font-weight: 500; line-height: 1.45; margin-bottom: 4px;
}
.pub-item .pub-title a {
  color: var(--ink); border-bottom: 1px solid var(--rule);
  transition: border-color .2s; text-decoration: none;
}
.pub-item .pub-title a:hover { border-color: var(--accent); color: var(--accent); }
.pub-item .pub-authors { font-size: 0.92rem; color: var(--ink-muted); margin-bottom: 3px; }
.pub-item .pub-authors strong { color: var(--ink); font-weight: 600; }
.pub-item .pub-venue { font-size: 0.88rem; color: var(--ink-faint); font-style: italic; }
.pub-badge {
  display: inline-block; font-family: var(--mono);
  font-size: 0.6rem; padding: 2px 7px; border-radius: 2px;
  letter-spacing: 0.05em; margin-left: 7px; vertical-align: middle;
}
.badge-oral { background: #EEF4E8; color: #3B6D11; }
.badge-review { background: #FDF3E3; color: #854F0B; }
.badge-accepted { background: var(--accent-light); color: var(--accent); }

/* CV rows */
.cv-list { display: flex; flex-direction: column; }
.cv-item {
  display: grid; grid-template-columns: 170px 1fr;
  gap: 0 28px; padding: 22px 0; border-top: 1px solid var(--rule);
}
.cv-item:first-child { border-top: none; }
.cv-period {
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--ink-faint); padding-top: 3px; line-height: 1.6;
}
.cv-content h3 { font-size: 1.05rem; font-weight: 500; margin-bottom: 2px; }
.cv-content .institution {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--accent); letter-spacing: 0.04em; margin-bottom: 5px;
}
.cv-content p { font-size: 0.95rem; color: var(--ink-muted); }
.cv-content ul { margin: 4px 0 0 16px; font-size: 0.95rem; color: var(--ink-muted); }
.cv-content ul li { margin-bottom: 2px; }

/* AWARDS */
.award-item {
  padding: 18px 0; border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 70px 1fr; gap: 0 24px;
}
.award-item:first-child { border-top: none; }
.award-year { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); padding-top: 3px; }
.award-content h4 { font-size: 1.02rem; font-weight: 500; margin-bottom: 2px; }
.award-content p { font-size: 0.92rem; color: var(--ink-muted); }

/* SKILLS */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 28px; }
.skill-group h4 {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 10px;
  padding-bottom: 7px; border-bottom: 1px solid var(--rule);
}
.skill-group ul { list-style: none; }
.skill-group li {
  font-size: 0.95rem; color: var(--ink-muted); padding: 3px 0;
  display: flex; align-items: center; gap: 8px;
}
.skill-group li::before { content: ''; width: 4px; height: 4px; background: var(--rule); border-radius: 50%; flex-shrink: 0; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.contact-row {
  padding: 18px 0; border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 130px 1fr; gap: 0 20px; align-items: start;
}
.contact-row:first-child { border-top: none; }
.contact-label { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); letter-spacing: 0.06em; text-transform: uppercase; padding-top: 2px; }
.contact-value { font-size: 0.97rem; color: var(--ink-muted); }
.contact-value a { color: var(--accent); }

/* FOOTER */
footer { padding: 44px 0; text-align: center; }
footer p { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); letter-spacing: 0.06em; }
footer a { color: inherit; }

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 640px) {
  .header-inner { flex-direction: column; gap: 20px; }
  .cv-item { grid-template-columns: 1fr; gap: 3px; }
  .award-item { grid-template-columns: 1fr; gap: 3px; }
  .news-item { grid-template-columns: 1fr; gap: 2px; }
  .cv-period, .award-year, .news-date { padding-top: 0; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* AVATAR INFO (address below photo) */
.avatar-info {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ink-faint);
  line-height: 1.7;
  text-align: center;
}

/* ABOUT section — no top border on first section */
#about {
  border-top: none;
  padding-top: 44px;
}