:root{
  --black:#090909;
  --white:#ffffff;
  --gray:#eaf4fa;
  --line:#cfdae1;
  --ink:#1d1d1d;
  --muted:#6e6e6e;
  --max:1420px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--white);
  font-family:"Inter", Arial, sans-serif;
  line-height:1.55;
}
a{color:inherit}
img{max-width:100%}
.container{width:min(var(--max),calc(100% - 64px));margin:0 auto}

.site-header{
  background:var(--black);
  color:white;
}
.header-inner{
  min-height:112px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:48px;
}
.brand{
  text-decoration:none;
  display:flex;
  flex-direction:column;
  flex:0 0 auto;
  line-height:1;
  align-items:center;
}
.brand-name{
  font-family:"Source Serif 4",Georgia,serif;
  font-size:19px;
  font-weight:500;
  letter-spacing:.055em;
  color:white;
  text-align:center;
}
.brand-name .initial{font-size:1.13em}
.brand-role{
  margin-top:8px;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:11px;
  letter-spacing:.19em;
  color:#d1d1d1;
  text-align:center;
}
.main-menu{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:34px;
}
.main-menu a{
  text-decoration:none;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:12px;
  font-weight:400;
  letter-spacing:.035em;
  color:#e0e0e0;
}
.main-menu a:hover{color:white}
.menu-toggle{
  display:none;
  border:1px solid #555;
  background:none;
  color:white;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:11px;
  padding:8px 11px;
}

.hero{
  padding:74px 0 82px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 325px;
  gap:88px;
  align-items:center;
}
.hero-copy h1{
  margin:0;
  max-width:1060px;
  font-size:44pt;
  line-height:1.13;
  font-weight:300;
  letter-spacing:-.025em;
}
.hero-subtitle{
  margin:42px 0 0;
  max-width:1080px;
  font-size:18pt;
  line-height:1.3;
  font-weight:300;
  color:var(--muted);
}
.outline-button{
  display:inline-block;
  margin-top:60px;
  padding:17px 24px;
  border:1px solid #888;
  text-decoration:none;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:12px;
  letter-spacing:.045em;
}
.outline-button:hover{
  background:var(--black);
  color:white;
  border-color:var(--black);
}
.portrait-column{
  justify-self:end;
  width:100%;
  max-width:315px;
  text-align:center;
}
.portrait{
  margin:0;
  width:100%;
  aspect-ratio:3/4;
  background:#000;
  overflow:hidden;
}
.portrait img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}
.portrait-name{
  margin:8px 0 0;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:12pt;
  line-height:1.2;
  color:var(--muted);
}
.portrait-role{
  margin:2px 0 0;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:10.5pt;
  line-height:1.15;
  color:var(--muted);
}

.section{padding:78px 0}
.section-gray{background:var(--gray)}
.section-grid{
  display:grid;
  grid-template-columns:.88fr 1.12fr;
  gap:90px;
}
.section-label{
  margin:0 0 14px;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:11px;
  font-weight:500;
  letter-spacing:.14em;
  color:#656565;
}
h2{
  margin:0;
  font-size:30pt;
  line-height:1.18;
  font-weight:300;
  letter-spacing:-.015em;
}
.section-body{
  font-size:15pt;
  font-weight:300;
  color:var(--muted);
}
.section-body p{margin:0 0 22px}
.text-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 36px;
  margin-top:28px;
  border-top:1px solid var(--line);
}
.text-list span{
  padding:13px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink);
}
.credential{
  display:inline-block;
  color:var(--ink);
  padding-top:18px;
  border-top:1px solid var(--line);
}
.two-data{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  margin-top:34px;
}
.two-data div{
  padding-top:15px;
  border-top:1px solid var(--line);
}
.two-data strong,.two-data span{display:block}
.two-data strong{color:var(--ink);font-weight:500}
.two-data span{font-size:13pt;margin-top:4px}

.books-header{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:40px;
  margin-bottom:38px;
}
.books-header h2{font-size:30pt}
.books-header>p{
  margin:0;
  max-width:420px;
  color:var(--muted);
  font-size:15pt;
}
.books-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:48px;
}
.book{
  display:grid;
  grid-template-columns:125px 1fr;
  gap:20px;
  align-items:start;
}
.cover{
  aspect-ratio:2/3;
  padding:14px;
  display:flex;
  align-items:flex-end;
  font-size:12pt;
  line-height:1.2;
  box-shadow:0 10px 24px rgba(0,0,0,.12);
}
.cover-dark{background:#1c1c1c;color:white}
.cover-mid{background:#666;color:white}
.cover-light{background:#ddd;color:#222}
.book h3{
  margin:0 0 7px;
  font-size:17pt;
  font-weight:500;
  line-height:1.25;
}
.book p{margin:0;color:var(--muted);font-size:13pt}
.note{margin-top:28px;color:#777;font-size:11pt}
.mail{display:inline-block;margin:4px 0 22px;font-size:16pt}

.site-footer{
  background:var(--black);
  color:white;
  padding:66px 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:.8fr 1.25fr 1fr;
  gap:62px;
  align-items:start;
}
.footer-grid>div+div{
  border-left:1px solid #3a3a3a;
  padding-left:48px;
}
.footer-grid p{
  margin:0 0 10px;
  color:#d0d0d0;
  font-size:12pt;
}
.footer-socials{
  display:flex;
  gap:26px;
}
.footer-socials a{
  color:white;
  text-decoration:none;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:20px;
  font-weight:600;
}

@media(max-width:1100px){
  .main-menu{gap:20px}
  .main-menu a{font-size:10.5px}
  .hero-grid{grid-template-columns:minmax(0,1fr) 300px;gap:58px}
  .hero-copy h1{font-size:38pt}
  .hero-subtitle{font-size:16pt}
}
@media(max-width:900px){
  .header-inner{min-height:88px}
  .menu-toggle{display:block}
  .main-menu{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:88px;
    background:var(--black);
    padding:24px 32px 30px;
    flex-direction:column;
    align-items:flex-start;
    z-index:20;
    border-top:1px solid #333;
  }
  .main-menu.open{display:flex}
  .site-header{position:relative}
  .hero-grid,.section-grid{grid-template-columns:1fr;gap:42px}
  .portrait-column{justify-self:start;max-width:330px}
  .hero-copy h1{font-size:34pt}
  .hero-subtitle{font-size:15pt}
  .books-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div+div{border-left:0;border-top:1px solid #3a3a3a;padding-left:0;padding-top:28px}
}
@media(max-width:600px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .header-inner{min-height:78px}
  .brand-name{font-size:16px}
  .brand-role{font-size:9px}
  .main-menu{top:78px}
  .hero{padding:44px 0 56px}
  .hero-copy h1{font-size:29pt;line-height:1.11}
  .hero-subtitle{margin-top:26px;font-size:14pt}
  .outline-button{margin-top:36px;width:100%;text-align:center}
  .portrait-column{max-width:none}
  .section{padding:58px 0}
  h2,.books-header h2{font-size:24pt}
  .section-body{font-size:14pt}
  .text-list,.two-data{grid-template-columns:1fr}
  .books-header{align-items:flex-start;flex-direction:column}
  .book{grid-template-columns:96px 1fr}
  .book h3{font-size:15pt}
  .cover{font-size:9.5pt}
}


/* V9 - acceso al lector, sin alterar el look and feel aprobado */
.book-read{
  display:inline-block;
  margin-top:18px;
  padding:9px 13px;
  border:1px solid #8b8b8b;
  text-decoration:none;
  font-family:"Montserrat",Arial,sans-serif;
  font-size:10px;
  letter-spacing:.07em;
  color:var(--ink);
  background:transparent;
}
.book-read:hover{
  background:var(--black);
  color:white;
  border-color:var(--black);
}


/* V10 - biblioteca completa: sólo reemplaza las tapas provisionales por las reales */
.book-cover-image{
  width:125px;
  height:auto;
  display:block;
  box-shadow:0 10px 24px rgba(0,0,0,.12);
}
@media(max-width:600px){
  .book-cover-image{width:96px}
}


/* V11 - ajustes de biblioteca solicitados */
.book-cover-image{
  width:150px !important;
  height:225px !important;
  object-fit:contain;
  object-position:center;
  background:#fff;
  box-shadow:0 10px 24px rgba(0,0,0,.12);
}

/* Botones de la página en gris suave, manteniendo el estilo sobrio aprobado */
.book-read,
.cta,
.button,
.btn{
  background:#eeeeee !important;
  border-color:#b8b8b8 !important;
  color:#1d1d1d !important;
}
.book-read:hover,
.cta:hover,
.button:hover,
.btn:hover{
  background:#e2e2e2 !important;
  border-color:#9f9f9f !important;
  color:#1d1d1d !important;
}

@media(max-width:600px){
  .book-cover-image{
    width:126px !important;
    height:189px !important;
  }
}


/* V13 - alineación visual exacta de las tres tapas
   Referencia: Un modelo general de gestión por competencias.
   Misma altura visible; ancho proporcional propio; sin cajas blancas añadidas. */
.book{
  grid-template-columns:max-content 1fr !important;
  align-items:start !important;
}

.book-cover-image{
  height:225px !important;
  width:auto !important;
  max-width:none !important;
  object-fit:unset !important;
  object-position:unset !important;
  background:transparent !important;
  display:block !important;
  align-self:start !important;
}

@media(max-width:600px){
  .book{
    grid-template-columns:max-content 1fr !important;
  }
  .book-cover-image{
    height:147px !important;
    width:auto !important;
  }
}


/* V14 - botones de los tres libros alineados exactamente con la base de las tapas */
.book > div{
  height:225px !important;
  display:flex !important;
  flex-direction:column !important;
  align-items:flex-start !important;
}

.book-read{
  margin-top:auto !important;
  align-self:flex-start !important;
}

@media(max-width:600px){
  .book > div{
    height:147px !important;
  }
}


/* V16 - ajustes visuales solicitados */

/* Botón principal en el mismo gris suave de los botones de libros */
.outline-button{
  background:#eeeeee !important;
  border-color:#b8b8b8 !important;
  color:#1d1d1d !important;
}
.outline-button:hover{
  background:#e2e2e2 !important;
  border-color:#9f9f9f !important;
  color:#1d1d1d !important;
}

/* Rótulos internos de sección ligeramente mayores; no modifica el menú superior */
.section-label{
  font-size:13px !important;
}

/* Presencial / online pasan debajo del botón del hero, manteniéndose lado a lado */
.hero-two-data{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  margin-top:34px;
  max-width:760px;
}
.hero-two-data > div{
  padding-top:15px;
  border-top:1px solid var(--line);
}
.hero-two-data strong,
.hero-two-data span{
  display:block;
}
.hero-two-data strong{
  color:var(--ink);
  font-weight:500;
  font-size:15pt;
}
.hero-two-data span{
  font-size:13pt;
  margin-top:4px;
  color:var(--muted);
}

/* Al eliminar el texto lateral de Libros, el encabezado queda limpio */
.books-header{
  justify-content:flex-start !important;
}

/* Footer más amplio para ubicación + mapa, dejando espacio futuro para redes/WhatsApp */
.site-footer{
  padding:74px 0 82px !important;
}
.footer-grid{
  grid-template-columns:.7fr 1fr 1.55fr !important;
  gap:52px !important;
}
.footer-location-map{
  display:grid;
  grid-template-columns:minmax(180px,.75fr) minmax(260px,1.25fr);
  gap:28px;
  align-items:center;
}
.footer-location-copy p{
  font-size:13pt !important;
  line-height:1.4;
  color:#e2e2e2 !important;
}
.footer-map{
  width:100%;
  min-height:190px;
}
.footer-map iframe{
  display:block;
  width:100%;
  height:190px;
  border:0;
}

@media(max-width:1100px){
  .footer-grid{
    grid-template-columns:.6fr .9fr 1.5fr !important;
    gap:36px !important;
  }
  .footer-location-map{
    grid-template-columns:1fr;
    gap:16px;
  }
}

@media(max-width:900px){
  .hero-two-data{
    max-width:none;
  }
  .footer-grid{
    grid-template-columns:1fr !important;
  }
  .footer-location-map{
    grid-template-columns:1fr !important;
  }
}

@media(max-width:600px){
  .section-label{
    font-size:12px !important;
  }
  .hero-two-data{
    grid-template-columns:1fr;
    gap:18px;
  }
  .hero-two-data strong{
    font-size:14pt;
  }
  .hero-two-data span{
    font-size:12.5pt;
  }
}


/* V17 - bloque presencial/online correctamente ubicado en Contacto */
.contact-two-data{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  margin-top:34px;
  max-width:760px;
}
.contact-two-data > div{
  padding-top:15px;
  border-top:1px solid var(--line);
}
.contact-two-data strong,
.contact-two-data span{
  display:block;
}
.contact-two-data strong{
  color:var(--ink);
  font-weight:500;
  font-size:15pt;
}
.contact-two-data span{
  font-size:13pt;
  margin-top:4px;
  color:var(--muted);
}

@media(max-width:600px){
  .contact-two-data{
    grid-template-columns:1fr;
    gap:18px;
  }
  .contact-two-data strong{
    font-size:14pt;
  }
  .contact-two-data span{
    font-size:12.5pt;
  }
}


/* V18 - identidad debajo de la foto */
.portrait-name{
  font-size:16pt !important;
  line-height:1.18 !important;
  margin-top:12px !important;
}
.portrait-role{
  font-size:14pt !important;
  line-height:1.18 !important;
  margin-top:3px !important;
}

/* V18 - mapa de ubicación aproximada, sin pin ni dirección exacta */
.footer-map{
  min-height:210px !important;
}
#approx-map{
  width:100%;
  height:210px;
  min-height:210px;
  background:#e9eef1;
}
#approx-map .leaflet-control-attribution{
  font-size:9px;
}
#approx-map .leaflet-container{
  cursor:default;
}

@media(max-width:600px){
  .portrait-name{
    font-size:15pt !important;
  }
  .portrait-role{
    font-size:13pt !important;
  }
  #approx-map{
    height:200px;
    min-height:200px;
  }
}


/* Leaflet core mínimo incluido localmente para que el mapa funcione también al abrir index.html desde el disco */
.leaflet-pane,
.leaflet-tile,
.leaflet-marker-icon,
.leaflet-marker-shadow,
.leaflet-tile-container,
.leaflet-pane > svg,
.leaflet-pane > canvas,
.leaflet-zoom-box,
.leaflet-image-layer,
.leaflet-layer {
  position:absolute;
  left:0;
  top:0;
}
.leaflet-container {
  overflow:hidden;
  position:relative;
  outline:0;
  font-family:Arial, Helvetica, sans-serif;
}
.leaflet-tile,
.leaflet-marker-icon,
.leaflet-marker-shadow {
  user-select:none;
  -webkit-user-drag:none;
}
.leaflet-tile {
  filter:inherit;
  visibility:hidden;
}
.leaflet-tile-loaded {
  visibility:inherit;
}
.leaflet-zoom-animated {
  transform-origin:0 0;
}
.leaflet-map-pane canvas {
  z-index:100;
}
.leaflet-map-pane svg {
  z-index:200;
}
.leaflet-tile-pane {
  z-index:200;
}
.leaflet-overlay-pane {
  z-index:400;
}
.leaflet-shadow-pane {
  z-index:500;
}
.leaflet-marker-pane {
  z-index:600;
}
.leaflet-tooltip-pane {
  z-index:650;
}
.leaflet-popup-pane {
  z-index:700;
}
.leaflet-map-pane svg {
  pointer-events:none;
}
.leaflet-control {
  position:relative;
  z-index:800;
  pointer-events:auto;
}
.leaflet-top,
.leaflet-bottom {
  position:absolute;
  z-index:1000;
  pointer-events:none;
}
.leaflet-top { top:0; }
.leaflet-right { right:0; }
.leaflet-bottom { bottom:0; }
.leaflet-left { left:0; }
.leaflet-control-attribution {
  margin:0;
  padding:0 5px;
  background:rgba(255,255,255,.8);
  font-size:9px;
  line-height:16px;
}
.leaflet-bottom.leaflet-right .leaflet-control {
  margin:0;
}


/* V20 - mapa estable: se vuelve al Google Maps embebido simple */
.footer-map{
  min-height:190px !important;
}
.footer-map iframe{
  display:block !important;
  width:100% !important;
  height:190px !important;
  min-height:190px !important;
  border:0 !important;
}


/* V22 - ajustes de portada y jerarquía de títulos solicitados */
/* Portada: el mensaje pasa a ser el elemento principal y la foto reduce protagonismo. */
.hero-grid{
  grid-template-columns:minmax(0,1fr) 245px;
  gap:76px;
}
.hero-copy h1{
  font-size:39pt;
  line-height:1.14;
  font-weight:600;
}
.hero-subtitle{
  margin-top:34px;
  font-size:16pt;
  line-height:1.35;
}
.portrait-column{
  max-width:235px;
}
.portrait-name{
  font-size:13pt !important;
  margin-top:9px !important;
}
.portrait-role{
  font-size:11.5pt !important;
}

/* Todos los títulos de las secciones siguientes quedan en negrita, sin cambiar su tamaño. */
h2{
  font-weight:600;
}

@media(max-width:1100px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 225px;gap:52px}
  .hero-copy h1{font-size:36pt}
  .hero-subtitle{font-size:15pt}
  .portrait-column{max-width:215px}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .portrait-column{max-width:220px}
  .hero-copy h1{font-size:34pt}
}
@media(max-width:600px){
  .hero-copy h1{font-size:29pt;line-height:1.11}
  .hero-subtitle{margin-top:26px;font-size:14pt}
  .portrait-column{max-width:200px}
  .portrait-name{font-size:12.5pt !important}
  .portrait-role{font-size:11pt !important}
}


/* V23 - ajustes específicos para móvil */
/* Menú móvil: icono hamburguesa en lugar de la palabra MENÚ. */
.menu-toggle{
  width:42px;
  height:38px;
  padding:0;
  align-items:center;
  justify-content:center;
}
.hamburger{
  width:20px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.hamburger span{
  display:block;
  height:2px;
  width:100%;
  background:#fff;
}
@media(max-width:900px){
  .menu-toggle{display:flex}
}

/* El mapa muestra una zona fija de Recoleta y no abre Maps al tocarlo. */
.footer-map iframe{
  pointer-events:none !important;
}

/* En teléfonos, el retrato queda centrado respecto del ancho de la pantalla. */
@media(max-width:600px){
  .portrait-column{
    justify-self:center !important;
    margin-left:auto;
    margin-right:auto;
  }
}