/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,700;1,400&display=swap');

/* ---------- Base / Reset ---------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  color: #fff;
  background: #000;
  line-height: 1.8;
}

/* ---------- Vars ---------- */
:root { --page-w: 1200px; --gutter: 24px; }

/* ---------- Layout ---------- */
.wrapper {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto; /* header, main, footer */
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0;
  background: #000;
  border-bottom: 1px solid #333;
  z-index: 10;
}
.navbar {
  max-width: var(--page-w); margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
}
.brand { font-weight: 700; letter-spacing: .2px; font-size: 1.5rem; }
.menu { display: flex; gap: 28px; }
.menu a { text-decoration: none; color: #aaa; }
.menu a:hover { text-decoration: underline; color: #fff; }
.menu a.lang-switch { color: #00fff9; }
.menu a.lang-switch:hover { color: #00fff9; opacity: 0.7; }

/* ---------- Main / Grid ---------- */
.main {
  max-width: var(--page-w); margin: 0 auto;
  padding: 40px var(--gutter) 120px; /* espacio para el footer fijo */
}
.grid {
  display: grid; gap: 40px;
  grid-template-columns: 1.2fr 1fr; /* texto / foto */
  align-items: start;
}
@media (max-width: 960px) {
  .grid { grid-template-columns: 1fr; }
}

/* ---------- Bio text ---------- */
.bio p { font-size: 0.9rem; margin: 0 0 18px; }
.bio p strong { font-weight: 650; }
.bio a { color: #00fff9; text-decoration: underline; }

/* ---------- Photo ---------- */
.photo {
  width: 100%; max-width: 420px;
  border-radius: 2px;
  display: block;
  object-fit: cover;
  box-shadow: 0 0 0 1px #333;
}
.photo-caption { font-size: .8rem; color: #aaa; margin-top: 8px; }

/* ---------- Research interests / Chips ---------- */
.section-label {
  margin-top: 28px; font-size: .75rem;
  color: #aaa; letter-spacing: .04em; text-transform: uppercase;
}
.chips { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 5px 9px; font-size: .5rem; border-radius: 2px;
  background: #0000FF; color: #FFF; border: 1px solid #00fff9; white-space: nowrap;
  transition: background .2s ease, box-shadow .2s ease;
  cursor: default;
}
.chip:hover {
  background: #1a1aff;
  box-shadow: 0 0 8px rgba(0, 255, 249, 0.4);
}

/* ---------- Sticky Contact Bar ---------- */
.contact-bar {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: #000; color: #fff; border-top: 1px solid #333;
}
.contact-inner {
  max-width: var(--page-w); margin: 0 auto;
  display: flex; justify-content: flex-end;
  gap: 16px; align-items: center; padding: 14px var(--gutter);
}
.contact-title { font-weight: 700; }
.contact-actions { display: grid; grid-auto-flow: column; gap: 8px; }
.btn {
  display: inline-block; padding: 12px 18px; background: transparent; color: #fff;
  text-decoration: none; border-radius: 2px; border: 1px solid #aaa;
}
.btn:hover { background: transparent; opacity: 0.6; }

/* ---------- Utility ---------- */
.muted { color: #aaa; }
.hidden-mobile { display: inline; }
@media (max-width: 520px) { .hidden-mobile { display: none; } }

/* ===== Estilos específicos del CV ===== */
.cv{
  --cv-h1: 2.2rem;     /* por si añades un <h1> en el CV */
  --cv-h2: 1.8rem;     /* “Key Competencies”, “Experience”, etc. */
  --cv-h3: 1.1rem;     /* instituciones/puestos */
  --cv-text: 1rem;     /* párrafos y listas */
  --cv-tight: 1.65;    /* interlineado */
  --cv-gap: 28px;      /* separación entre artículos */
}

/* Encabezados */
.cv h1{ font-size: var(--cv-h1); margin: 0 0 18px; }
.cv h2{
  font-size: var(--cv-h2);
  margin: 40px 0 14px;
  line-height: 1.2;
}
.cv h3{
  font-size: var(--cv-h3);
  margin: 10px 0 6px;
  font-weight: 650;
}

/* Texto y listas */
.cv p,
.cv li{
  font-size: var(--cv-text);
  line-height: var(--cv-tight);
}
.cv ul{
  margin: 8px 0 0 18px;  /* sangría de bullets */
  padding: 0;
}
.cv li{ margin: 5px 0; }

/* Bloques / artículos */
.cv section{ margin-bottom: 12px; }
.cv article{ margin: 0 0 var(--cv-gap); }

/* Destacar cargo/fechas dentro del artículo */
.cv em{ font-style: italic; color: #aaa; }

/* Variante compacta para listas muy largas (opcional) */
/*
.cv li{ margin: 4px 0; font-size: .98rem; }
*/

/* Responsive: reduce un poco tamaños en móvil */
@media (max-width: 560px){
  .cv{ --cv-h2: 1.5rem; --cv-h3: 1.05rem; --cv-text: .98rem; }
}

section a {
  color: inherit;        /* Igual que el texto */
  text-decoration: none; /* Quita subrayado */
}

section a:hover,
section a:visited,
section a:active {
  color: inherit;        /* Siempre mismo color */
  text-decoration: none; /* Nunca subrayado */
}

/* ========== PUBLICACIONES / TEACHING ========== */
.pubs { margin-top: 40px; }

.pubs .pub-head,
.pubs .pub-row{
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid #333;
}

/* Encabezado */
.pubs .pub-head{
  color:#666; font-size:.6rem; text-transform:uppercase; letter-spacing:.05em; font-weight:300;
  padding-top: 6px; padding-bottom: 6px;
}

/* Tipos de texto */
.pubs .pub-year{ color:#aaa; font-weight:300; font-size:.7rem; }
.pubs .pub-title{ font-size:.82rem; line-height:1.6; color:#fff; }
.pubs .pub-title .pub-role{ display:block; font-size:.68rem; color:#aaa; margin-top:4px; font-weight:300; }
.pubs .pub-note{ display:block; font-size:.68rem; line-height:1.5; color:#666; margin-top:4px; }

/* Título/enlace */
.pubs .pub-link{
  color:inherit; text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:3px;
}

/* Responsive móvil */
@media (max-width: 560px){
  .pubs { margin-top: 24px; }
  .pubs .pub-row{ grid-template-columns: 48px 1fr; gap: 12px; padding: 14px 0; }
  .pubs .pub-year{ font-size:.65rem; }
  .pubs .pub-title{ font-size:.75rem; }
  .pubs .pub-title .pub-role{ font-size:.62rem; }
  .pubs .pub-note{ font-size:.62rem; }
}

/* ====== Patch móvil sin cambiar desktop (corregido) ====== */

/* iOS notch-friendly sticky */
.site-header { top: env(safe-area-inset-top); }

/* Todo móvil ≤600px en un solo @media */
@media (max-width: 600px){
  :root { --gutter: 16px; }

  /* Navbar compacta: nombre arriba, links + lang abajo */
  .navbar {
    padding: 10px var(--gutter);
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .brand { font-size: 0.95rem; }
  .menu {
    gap: 16px;
    row-gap: 4px;
    flex-wrap: wrap;
    font-size: 0.75rem;
    width: 100%;
  }
  .menu a { padding: 4px 0; }
  .menu a.lang-switch { margin-left: auto; }

  /* Como la barra ya NO es fija, quitamos el gran padding inferior */
  .main, .wrapper{
    padding: 24px var(--gutter) 24px;
  }

  .grid { gap: 28px; }
  .bio p { font-size: 0.8rem; }
  .photo { max-width: 100%; }
  .chip { font-size: .42rem; padding: 5px 8px; }

  /* ===== CONTACTO: compacto en móvil ===== */
  .contact-bar{ position: static; font-size: clamp(12px, 3.4vw, 14px) !important; }
  .contact-inner{
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    padding: 10px calc(var(--gutter) + env(safe-area-inset-right))
             calc(10px + env(safe-area-inset-bottom))
             calc(var(--gutter) + env(safe-area-inset-left));
  }
  .contact-actions{ flex-wrap: wrap; justify-content: center; gap: 6px; }
  .btn{
    padding: 10px 14px;
    line-height: 1.2;
    font-size: .9em;
  }
}

/* Ultra-compacto en pantallas muy chicas */
@media (max-width: 380px){
  .btn{ padding: 8px 10px; font-size: .9em; }
}

/* ===== CV: forzar reducción en móvil ===== */
@media (max-width: 560px){
  body.cv, .cv{ font-size: 85% !important; }
  body.cv h1{ font-size: 1.3rem !important; line-height: 1.2 !important; }
  body.cv h2{ font-size: 1.05rem !important; line-height: 1.2 !important; }
  body.cv h3{ font-size: 0.9rem !important; line-height: 1.25 !important; }
  body.cv p,
  body.cv li{ font-size: 0.9rem !important; line-height: 1.45 !important; }
  .cv article{ margin: 0 0 16px !important; }
}

/* Accesibilidad foco */
.menu a:focus-visible,
.btn:focus-visible,
.chip:focus-visible{
  outline: 2px solid #00fff9;
  outline-offset: 2px;
}

/* === Projects grid simple === */
.project-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:22px;
}
@media (max-width: 980px){ .project-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .project-grid{ grid-template-columns: 1fr; } }

.project-card{
  display:block;
  text-decoration:none;
  color:inherit;
}
.project-thumb{
  position:relative;
  aspect-ratio: 1 / 1;
  overflow:hidden;
  border-radius:2px;
  background:#111;
}
.project-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition: transform .35s ease;
}
.project-thumb::after{
  content:"";
  position:absolute; inset:0;
  background: rgba(0,0,0,0);     /* sin sombra por defecto */
  transition: background .25s ease;
  border-radius: inherit;
}
.project-card:hover .project-thumb img{
  transform: scale(1.03);        /* leve zoom */
}
.project-card:hover .project-thumb::after{
  background: rgba(0,0,0,.12);   /* sombreado al hover */
}
.project-caption{
  margin-top:8px;
  text-align:left;
}
.project-name{
  display:block;
  font-size:.8rem;
  color:#fff;
  line-height:1.4;
}
.project-location{
  display:block;
  font-size:.65rem;
  color:#aaa;
  text-transform:uppercase;
  letter-spacing:.06em;
  margin-top:3px;
}