:root{
  --bg: #F5F7F6;
  --bg-panel: #FFFFFF;
  --line: rgba(14,110,100,0.16);
  --line-soft: rgba(14,110,100,0.11);
  --ink: #10202A;
  --ink-muted: #3E5865;
  --ink-faint: #4E6B78;
  --teal: #0E6E64;
  --teal-dark: #0A544D;
  --ochre: #8C500D;
  --ochre-soft: #F2E3D2;
  --teal-soft: #DCEEEB;
  --code-bg: #101B22;
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --container: 1080px;
  --radius: 8px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    linear-gradient(135deg, #E3F3F0 0%, #F5F7F6 35%, #FBEEDA 100%);
  background-size: 34px 34px, 34px 34px, 100% 100%;
  background-attachment: fixed, fixed, fixed;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color: var(--teal); text-decoration: none; }
a:hover{ text-decoration: underline; }
::selection{ background: var(--ochre-soft); color: var(--ink); }
:focus-visible{ outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 2px; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }

h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 700; line-height: 1.15; margin: 0; color: var(--ink); }
h1{ font-size: clamp(2.3rem, 5vw, 3.4rem); letter-spacing: -0.01em; }
h2{ font-size: clamp(1.6rem, 3.2vw, 2.3rem); display:inline-block; padding-bottom: 12px; position: relative; }
h2::after{
  content:""; position:absolute; left:0; bottom:0; height:5px; width:56px; border-radius:3px;
  background: linear-gradient(90deg, var(--teal), var(--ochre));
}
h3{ font-size: 1.18rem; font-weight:700; }
p{ margin:0; }
.mono{ font-family: var(--font-mono); }
.muted{ color: var(--ink-muted); }
.faint{ color: var(--ink-faint); font-size: 0.85rem; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--teal-dark); font-weight: 600;
  display:inline-flex; align-items:center; gap:8px; margin: 0 0 14px;
  background: var(--teal-soft); padding: 5px 14px 5px 10px; border-radius: 999px;
}
.eyebrow::before{ content:""; width:7px; height:7px; border-radius:50%; background: var(--ochre); flex:none; }

.btn{
  display:inline-flex; align-items:center; gap:7px;
  padding: 9px 16px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.8rem;
  border: 1px solid var(--line); background: var(--bg-panel); color: var(--ink);
  cursor:pointer; transition: all .15s ease; text-decoration:none;
}
.btn:hover{ border-color: var(--teal); color: var(--teal-dark); text-decoration:none; }
.btn-primary{ background: var(--teal); border-color: var(--teal); color:#fff; }
.btn-primary:hover{ background: var(--teal-dark); border-color: var(--teal-dark); color:#fff; }
.btn-sm{ padding: 5px 12px; font-size: 0.72rem; }

/* ---------------- header ---------------- */
header{
  position: sticky; top:0; z-index:50;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:66px; gap: 20px; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color: var(--ink); }
.brand:hover{ text-decoration:none; }
.brand-mark{ width:30px; height:30px; flex:none; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-name{ font-family: var(--font-display); font-weight:700; font-size:1.1rem; }
.brand-sub{ font-family: var(--font-mono); font-size:0.66rem; letter-spacing:.06em; color: var(--ink-faint); text-transform:uppercase; }

nav ul{ list-style:none; display:flex; gap: 4px; margin:0; padding:0; }
nav a{
  display:block; padding: 9px 13px; border-radius: 999px;
  color: var(--ink-muted); text-decoration:none; font-size:0.92rem; font-weight:500;
  transition: all .15s ease;
}
nav a:hover{ color: var(--teal-dark); background: var(--teal-soft); text-decoration:none; }
nav a.active{ color: #fff; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); font-weight:700; }

.nav-toggle{ display:none; background:none; border:none; color:var(--ink); width:40px; height:40px; cursor:pointer; }

@media (max-width: 800px){
  nav{ position:absolute; top:66px; left:0; right:0; background: var(--bg-panel); border-bottom:1px solid var(--line); display:none; box-shadow: 0 8px 16px rgba(20,32,38,0.06); }
  nav.open{ display:block; }
  nav ul{ flex-direction:column; gap:0; padding: 8px 20px 16px; }
  nav ul li a{ padding: 12px 4px; border-radius:0; border-bottom:1px solid var(--line-soft); }
  .nav-toggle{ display:block; }
}

/* ---------------- views / sections ---------------- */
.view{ display:none; padding: 56px 0 80px; }
.view.active{ display:block; }
.view-head{ max-width: 680px; margin-bottom: 40px; }
.view-head p.lead{ color: var(--ink-muted); margin-top:10px; font-size:1.02rem; }

/* ---------------- hero (inicio) ---------------- */
.hero{ padding: 30px 0 10px; display:grid; grid-template-columns: 1fr auto; gap: 40px; align-items:center; }
.hero h1{
  margin-bottom:10px;
  background: linear-gradient(100deg, var(--teal-dark) 0%, var(--teal) 45%, var(--ochre) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .role{ color: var(--ink-muted); font-size:1.08rem; font-weight:500; margin-bottom: 6px; }
.hero .tagline{ color: var(--teal-dark); font-family: var(--font-mono); font-size:0.9rem; font-weight:600; }
.hero-mark{ width: 120px; height:120px; }
.hero-photo{
  width: 140px; height:140px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--bg-panel); box-shadow: 0 0 0 3px var(--teal);
}
@media (max-width:700px){ .hero{ grid-template-columns:1fr; } .hero-mark{ width:80px; height:80px; } .hero-photo{ width:100px; height:100px; } }

.bio p{ margin-top: 12px; color: var(--ink-muted); max-width: 66ch; }
.quicklinks{ display:flex; flex-wrap:wrap; gap:10px; margin: 22px 0 8px; }

/* ---------------- novedades (home feed) ---------------- */
.novedades{ margin-top: 46px; }
.novedad{
  display:grid; grid-template-columns: 96px 1fr; gap: 18px;
  padding: 16px 0; border-bottom: 1px solid var(--line-soft);
}
.novedad-date{ font-family: var(--font-mono); font-size:0.78rem; color: var(--ink-faint); padding-top:2px; }
.novedad-tag{
  display:inline-block; font-family: var(--font-mono); font-size:0.68rem; text-transform:uppercase;
  letter-spacing:.05em; padding: 2px 8px; border-radius:999px; background: var(--ochre-soft); color: var(--ochre);
  margin-bottom:6px;
}
.novedad-tag.tag-pub{ background: var(--teal-soft); color: var(--teal-dark); }
.novedad-text{ color: var(--ink); }
.novedad-text a{ font-weight:500; }

/* ---------------- publicaciones ---------------- */
.pub-toolbar{ display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-bottom: 30px; }
.pub-search{
  flex:1; min-width:220px; padding: 10px 14px; border-radius: 999px;
  border: 1px solid var(--line); font-family: var(--font-body); font-size:0.95rem;
  background: var(--bg-panel); color: var(--ink);
}
.pub-search:focus{ outline:none; border-color: var(--teal); }

.year-heading{
  font-family: var(--font-mono); font-size: 0.95rem; color: #fff; font-weight:700;
  margin: 34px 0 14px; padding: 6px 16px; border-radius:999px; width:fit-content;
  display:flex; align-items:baseline; gap:10px;
  background: linear-gradient(120deg, var(--teal-dark), var(--teal));
}
.year-heading:first-of-type{ margin-top:0; }
.year-count{ font-size:0.75rem; color: var(--teal-soft); }

.pub{ padding: 18px 0; border-bottom: 1px solid var(--line-soft); }
.pub-title{ font-family: var(--font-display); font-size: 1.1rem; font-weight:700; margin-bottom:6px; }

.tag-bar{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin: -12px 0 26px; }
.pub-tags{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:8px; }
.tag-pill{
  font-family: var(--font-mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:.03em;
  padding:4px 11px; border-radius:999px; border:1px solid var(--line);
  background: var(--bg-panel); color: var(--teal-dark); cursor:pointer; transition: all .15s ease;
}
.tag-pill:hover{ border-color: var(--teal); background: var(--teal-soft); }
.tag-pill.active{ background: var(--teal); border-color: var(--teal); color:#fff; font-weight:700; }
.tag-clear{
  font-family: var(--font-mono); font-size:0.68rem; color: var(--ink-faint); background:none; border:none;
  cursor:pointer; text-decoration: underline;
}
.deceased-tag{ font-family: var(--font-mono); font-size:0.68rem; color: var(--ink-faint); font-style:italic; text-transform:lowercase; }
.pub-authors{ color: var(--ink-muted); font-size:0.92rem; margin-bottom:4px; }
.pub-authors b{ color: var(--ink); font-weight:600; }
.pub-venue{ color: var(--ink-faint); font-size:0.88rem; font-style:italic; margin-bottom:10px; }
.pub-note{ color: var(--ochre); font-size:0.78rem; margin-bottom:8px; }
.pub-actions{ display:flex; gap:8px; flex-wrap:wrap; }

.cite-panel{
  display:none; margin-top:14px; padding:14px 16px; background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.cite-panel.open{ display:block; }
.cite-block{ margin-bottom:12px; }
.cite-block:last-child{ margin-bottom:0; }
.cite-label{ font-family: var(--font-mono); font-size:0.7rem; text-transform:uppercase; letter-spacing:.06em; color: var(--ink-faint); margin-bottom:6px; display:flex; justify-content:space-between; align-items:center; }
.cite-block pre{
  margin:0; padding: 12px 14px; background: var(--code-bg); color:#DCE7E4;
  border-radius:6px; font-family: var(--font-mono); font-size:0.78rem; line-height:1.6;
  overflow-x:auto; white-space:pre-wrap; word-break:break-word;
}
.cite-block p.apa-text{
  margin:0; padding:12px 14px; background: var(--bg-panel); border:1px solid var(--line);
  border-radius:6px; font-size:0.88rem; color: var(--ink);
}
.copy-btn{ font-family: var(--font-mono); font-size:0.68rem; padding:3px 9px; border-radius:999px; border:1px solid var(--line); background:var(--bg-panel); cursor:pointer; }
.copy-btn:hover{ border-color: var(--teal); color: var(--teal-dark); }

/* ---------------- conferencias ---------------- */
.conf{ display:grid; grid-template-columns: 1fr auto; gap:16px; padding:18px 0; border-bottom:1px solid var(--line-soft); align-items:start; }
.conf-event{ font-family: var(--font-display); font-weight:600; font-size:1.02rem; }
.conf-meta{ color: var(--ink-faint); font-size:0.85rem; margin: 3px 0 8px; }
.conf-role{
  display:inline-block; font-family: var(--font-mono); font-size:0.68rem; text-transform:uppercase;
  padding:2px 8px; border-radius:999px; background: var(--teal-soft); color: var(--teal-dark); margin-bottom:8px;
}
.conf-title{ color: var(--ink); }
.conf-photo{ width:110px; height:80px; object-fit:cover; border-radius:6px; border:1px solid var(--line); }
@media (max-width:600px){ .conf{ grid-template-columns:1fr; } .conf-photo{ width:100%; height:auto; } }

/* ---------------- grupo / colaboradores ---------------- */
#grupo-cards{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap:20px; margin-bottom: 40px;
}
.group-card{
  background: var(--bg-panel); border:1px solid var(--line); border-radius: var(--radius);
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--teal), var(--ochre)) 1;
  padding: 26px; margin-bottom: 0;
}
.collab-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(230px,1fr)); gap:2px; background: var(--line); border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; }
.collab-card{ background: var(--bg-panel); padding:18px; }
.collab-name{ font-weight:600; margin-bottom:3px; }
.collab-inst{ color: var(--ink-faint); font-size:0.84rem; }

/* ---------------- comunicacion ---------------- */
.comm-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap:16px; }
.comm-card{
  background: var(--bg-panel); border:1px solid var(--line); border-radius: var(--radius);
  border-left: 4px solid var(--teal); padding:22px;
}
.comm-card:nth-child(even){ border-left-color: var(--ochre); }
.comm-tag{
  display:inline-block; font-family: var(--font-mono); font-size:0.66rem; text-transform:uppercase;
  padding:2px 9px; border-radius:999px; background: var(--ochre-soft); color: var(--ochre); margin-bottom:10px;
}
.comm-card h3{ margin-bottom:8px; font-size:1.02rem; }
.comm-card p{ color: var(--ink-muted); font-size:0.9rem; margin-bottom:12px; }

/* ---------------- galerias ---------------- */
.gallery-card{
  background: var(--bg-panel); border:1px solid var(--line); border-radius: var(--radius);
  padding:22px; margin-bottom:20px;
}
.gallery-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap:10px; }
.gallery-item{ margin:0; }
.gallery-item img{ width:100%; height:130px; object-fit:cover; border-radius:6px; border:1px solid var(--line); }
.gallery-item figcaption{ font-size:0.76rem; color: var(--ink-faint); margin-top:4px; }

/* ---------------- footer ---------------- */
footer{ border-top:1px solid var(--line); padding: 30px 0 40px; margin-top:30px; }
.footer-grid{ display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.footer-col{ font-size:0.86rem; color: var(--ink-muted); }
.footer-col a{ color: var(--ink-muted); }
.footer-col a:hover{ color: var(--teal-dark); }
.footer-title{ font-family: var(--font-mono); font-size:0.7rem; text-transform:uppercase; letter-spacing:.06em; color: var(--ink-faint); margin-bottom:8px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition-duration: .001ms !important; }
}