/*Fontshare */
@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,700&display=swap');
@import url(grid.css);

html, body {
  overflow-x: hidden;
}

:root {
  --black:      #0a0a0a;
  --white:      #f4f1ec;
  --orange:     #6b72d1;
  --gray-mid:   #888880;
  --gray-light: #c8c4bc;
  --border:     #d0ccc4;

  --font-display: 'Satoshi', sans-serif;
  --font-body:    'Satoshi', sans-serif;
  --font-ui:      'Satoshi', sans-serif;

  /*LOS ESPACIOS REM, LOS HE IDO MULTIPLICANDO*/
  --sp-xs: 0.4rem;
  --sp-sm: 0.8rem;
  --sp-md: 1.6rem;
  --sp-lg: 3.2rem;
  --sp-xl: 6.4rem;
}

/*HEADER  (todas las páginas)*/
#site-header {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  padding: var(--sp-sm) var(--sp-md);
  min-height: 3rem;
}

/* Cuando hay título (solo index), el header vuelve a columna centrada */
#site-header:has(.title-group) {
  flex-direction: column;
  align-items: center;
  padding: var(--sp-md) var(--sp-lg) var(--sp-sm);
}

/* Título grande,solo en index */
.site-title {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 1;
}

/* Subtítulo (fechas),solo en index */
.site-subtitle {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-mid);
  margin-top: 0.2rem;
}

/* lo de los idiomas y la hamburguesa*/
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

/* En index, los controles van en la esquina superior derecha */
#site-header:has(.title-group) .header-controls {
  position: absolute;
  top: var(--sp-sm);
  right: var(--sp-md);
}

/* Selector de idioma */
.lang-switcher {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.2rem;
  color: var(--gray-mid);
}

/*para cuando seleccionas, los colorinchis*/
.lang-switcher span { 
  color: var(--gray-light); 
}

.lang-switcher a { 
  color: var(--gray-mid); 
  transition: color 0.2s; 
}

.lang-switcher a:hover,
.lang-switcher a.active { 
  color: var(--black); 
  font-weight: 700; 
}

/* Botón hamburguesa */
.hamburger-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  transition: all 0.3s ease;
}
/* Estado abierto: las tres líneas forman una X */
.hamburger-btn.open span:nth-child(1) { 
  transform: translateY(7px) rotate(45deg); 
}

.hamburger-btn.open span:nth-child(2) { 
  opacity: 0; 
}

.hamburger-btn.open span:nth-child(3) { 
  transform: translateY(-7px) rotate(-45deg); 
}

/* MENÚ LATERAL — franja estrecha, solo iconos  (todas las páginas)*/

/* Overlay oscuro de fondo al abrir el menú */
#menu-overlay {
  position: fixed; 
  inset: 0;
  background: rgba(10,10,10,0.35);
  z-index: 490;
  opacity: 0; 
  pointer-events: none;
  transition: opacity 0.3s;
}
#menu-overlay.visible { 
  opacity: 1; 
  pointer-events: all; 
}

/* Panel lateral */
#sidebar-menu {
  position: fixed;
  top: 0; 
  right: -91px;
  width: 90px;
  height: 100vh;
  background: var(--white);
  border-left: 1px solid var(--border);
  z-index: 500;
  transition: right 0.38s cubic-bezier(0.77, 0, 0.175, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 3.5rem;
}
#sidebar-menu.open { 
  right: 0; 
}

/* Botón cerrar, la ixa */
.sidebar-close {
  position: absolute;
  top: 0.6rem; 
  right: 0.6rem;
  background: none; 
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--black);
}

/* nav wrapper dentro del sidebar */
#sidebar-menu nav {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Lista de iconos de navegación */
.sidebar-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  gap: var(--sp-lg);
  padding: 0;
  margin: 0;
}

.sidebar-nav li {
  width: 100%;
  display: flex;
  justify-content: center;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s, transform 0.2s;
}
.sidebar-nav a:hover { 
  opacity: 0.55; 
  transform: scale(1.12); 
}

.nav-icon { 
  width: 34px; 
  height: 34px; 
  object-fit: contain; 
}

/* lista con hover imagenindex.html*/
.sections-nav {
  border-bottom: 3px solid var(--black);
  width: 100%;
}

.sections-nav ul {
  list-style: none;
  display: flex;
  width: 100%;
  border-top: 1px solid var(--border);
}

.sections-nav li {
  flex: 1;
  border-right: 1px solid var(--border);
}

.sections-nav li:last-child { 
  border-right: none; 
}

.sections-nav li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 50%;
  padding: 0.85rem 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  color: var(--black);
  position: relative;
  transition: color 0.2s;
}

/* el colorinchi de abajo del index, al pasar por encima de las frases */
.sections-nav li a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 3px;
  background: var(--orange);/*es naranja porque en un principio lo quería naranja y lo cambie a azul*/
  transition: width 0.3s ease;
}

.sections-nav li a:hover { 
  color: var(--orange); 
}

.sections-nav li a:hover::after { 
  width: 100%; 
}

/* VÍDEO HERO index.html*/
.hero-video-wrap {
  width: 100%;
  height: clamp(480px, 75vh, 900px);
  overflow: hidden;
  background: var(--black);
}
.hero-video-wrap video {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

/*FOOTER  (todas las páginas)*/
#site-footer {
  border-top: 1px solid var(--border);
  padding: var(--sp-md) var(--sp-lg);
  text-align: center;
}
.footer-project { 
  font-family: var(--font-body); 
  font-style: italic; 
  font-size: 0.9rem; 
}
.footer-author  { 
  font-family: var(--font-ui); 
  font-size: 0.68rem; 
  letter-spacing: 0.1em; 
  color: var(--gray-mid); 
  margin-top: 0.2rem; 
  text-transform: uppercase; 
}

.page-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-xl) var(--sp-lg);
}
.page-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 5rem);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: var(--sp-md);
}
.page-content p {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.45;
  color: #2a2a2a;
  max-width: 68ch;
  margin-bottom: var(--sp-md);
}

.divider       { 
  width: 100%; 
  height: 1px; 
  background: var(--border); 
  margin: var(--sp-lg) 0; 
}

.divider-thick { 
  width: 56px; 
  height: 3px; 
  background: var(--orange); 
  margin: var(--sp-sm) 0 var(--sp-lg); 
}

/* BOTÓN SCROLL TO TOP*/
#scroll-top {
  position: fixed;
  bottom: var(--sp-lg);
  right: var(--sp-md);
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.2s ease;
  z-index: 400;
}
#scroll-top.visible { 
  opacity: 1; 
  pointer-events: all; 
}

#scroll-top:hover { 
  transform: translateY(-3px); 
  border-color: var(--black); 
}



/* PÁGINA: biografia.html */

/* Hero*/
.bio-hero {
  padding: var(--sp-lg) var(--sp-lg) var(--sp-lg);
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: var(--sp-lg);
}

/* Columna izquierda */
.bio-hero-left {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.bio-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 1;
}
.bio-dates {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-mid);
  margin-top: 0.4rem;
}

/* foto de mexio en el centro*/
.bio-hero-right {
  flex: 1;
  display: flex;
  justify-content: center;
}

.bio-image-block {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
}
.bio-image-block img {
  display: block;
  width: clamp(240px, 34vw, 480px);
  height: clamp(300px, 46vw, 580px);
  object-fit: cover;
  object-position: center top;
}

/* Texto lateral rotado */
.bio-side-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-mid);
  padding: var(--sp-sm) 0.5rem;
  border-left: 1px solid var(--border);
  white-space: nowrap;
  align-self: stretch;
  display: flex;
  align-items: center;
}

/* Texto en 3 columnas*/
.bio-columns {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  border-top: 1px solid var(--border);
}
.bio-columns p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
}

/* Cita grande*/
.bio-quote-section {
  border-top: 1px solid var(--border);
  padding: var(--sp-xl) var(--sp-lg);
  max-width: 1440px;
  margin: 0 auto;
}
.bio-quote {
  font-family: var(--font-body);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.25;
  font-style: normal;
  color: var(--black);
  max-width: 900px;
  font-weight: 700;
  text-align: center;
}

/* Sección confinamiento */
.bio-confinamiento {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
  border-top: 1px solid var(--border);
}
.bio-confinamiento p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
}
.bio-confinamiento-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Sección Black Mountain College*/
.bio-bmc {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-xl);
  align-items: start;
  border-top: 1px solid var(--border);
}
.bio-bmc-logo {
  width: clamp(140px, 16vw, 220px);
  height: clamp(140px, 16vw, 220px);
  object-fit: contain;
  flex-shrink: 0;
}
.bio-bmc-text p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
  margin-bottom: var(--sp-md);
}
.bio-bmc-text p:last-child { margin-bottom: 0; }

/* Texto ancho completo centrado*/
.bio-fullwidth {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-xl);
  border-top: none;
  text-align: center;
}
.bio-fullwidth p {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.45;
  color: #2a2a2a;
  max-width: 72ch;
  margin: 0 auto;
}

/* Sección Toluca, México*/
.bio-toluca-header {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-sm);
  border-top: 1px solid var(--border);
}
.bio-toluca-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  letter-spacing: 0.04em;
  line-height: 1;
}

/* Grid 3 columnas*/
.bio-toluca-grid {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-lg) var(--sp-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  align-items: start;
}

.bio-toluca-grid p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
}

.bio-toluca-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Segunda fila, MEXICO*/
.bio-toluca-grid2 {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-lg);
  border-top: 1px solid var(--border);
  align-items: start;
}
.bio-toluca-imgs {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.bio-toluca-imgs img {
  display: block;
  width: 100%;
  object-fit: cover;
}
/* TEXTO DERECHO MEXICO*/
.bio-toluca-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
}
.bio-toluca-grid2 p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
}

/* Cita final grande centrada, NO SE CENTRA NINGUNA DE LAS DOS CITAS */
.bio-quote-final {
  border-top: 1px solid var(--border);
  padding: var(--sp-xl) var(--sp-xl);
  max-width: 1440px;
  margin: 0 auto;
  text-align: center;
}
.bio-quote-final blockquote {
  font-family: var(--font-body);
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.2;
  font-style: italic;
  color: var(--black);
  max-width: 860px;
  margin: 0 auto;
}

/*Sección Época de Ruth Asawa*/
.bio-epoca-header {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-sm);
  border-top: 1px solid var(--border);
}
.bio-epoca-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  letter-spacing: 0.04em;
  line-height: 1;
}

/* Filas con imagen + texto a dos columnas */
.bio-epoca-row1,
.bio-epoca-row2,
.bio-epoca-row3,
.bio-epoca-row4 {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
  border-top: 1px solid var(--border);
}
/* row1 sin borde superior ni padding extra */
.bio-epoca-row1 {
   border-top: none; 
   padding-top: var(--sp-md); 
  }

/* row2 imagen a la derecha mediante rtl */
.bio-epoca-row2 { 
  direction: rtl;
 }
.bio-epoca-row2 > * { 
  direction: ltr;
}

.bio-epoca-row1 p,
.bio-epoca-row2 p,
.bio-epoca-row3 p,
.bio-epoca-row4 p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
}
.bio-epoca-img {
  display: block;
  width: 100%;
  object-fit: cover;
}
/* row1: imagen más pequeña para equilibrar con el texto */
.bio-epoca-row1 .bio-epoca-img {
  max-width: 260px;
  height: auto;
  align-self: start;
}
.bio-epoca-imgs {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.bio-epoca-imgs img {
  display: block;
  width: 100%;
  object-fit: cover;
}

/* Fila de 3 imágenes en horizontal */
.bio-epoca-img-row {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
  border-top: 1px solid var(--border);
}
.bio-epoca-img-row img {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}



/*invisibilizacion.html*/

/* Hero nombre grande + fechas*/
.inv-hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-md);
  border-bottom: 1px solid var(--border);
}
.inv-hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 1;
  font-weight: 700;
}
.inv-hero-dates {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-mid);
  margin-top: 0.4rem;
}

/*Encabezados de secciones (01, 02, 03…)*/
.inv-section-header {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-sm);
  border-top: 1px solid var(--border);
}
.inv-section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: 0.02em;
  line-height: 1.05;
  font-weight: 700;
}
.inv-section-num { 
  color: var(--black); 
}

/*Sección 01*/
.inv-racismo {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-lg) var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
}
.inv-racismo-left p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
  margin-bottom: var(--sp-md);
}
.inv-racismo-left p:last-child { 
  margin-bottom: 0; 
}

.inv-racismo-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--sp-md);
}
.inv-racismo-right img {
  width: 100%;
  max-width: 380px;
  object-fit: cover;
  display: block;
}

/*Sección 02*/
.inv-genero {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-lg) var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
}
.inv-genero-left img {
  width: 100%;
  object-fit: cover;
  display: block;
}
.inv-genero-right p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
  margin-bottom: var(--sp-md);
}
.inv-genero-right p:last-child { 
  margin-bottom: 0; 
}

/*Sección 03*/
.inv-artesanal {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-lg) var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
}
.inv-artesanal-left p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
  margin-bottom: var(--sp-md);
}
.inv-artesanal-left p:last-child { 
  margin-bottom: 0; 
}
.inv-artesanal-right {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.inv-artesanal-right img {
  width: 100%;
  object-fit: cover;
  display: block;
}
.inv-artesanal-right p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
}

/*tecnicas.html*/

/* Hero*/
.tec-hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-md);
  border-bottom: 1px solid var(--border);
}
.tec-hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 1;
  font-weight: 700;
}
.tec-hero-dates {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-mid);
  margin-top: 0.4rem;
}

/* Encabezados de secciones numeradas*/
.tec-section-header {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-sm);
  border-top: 1px solid var(--border);
}
.tec-section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: 0.02em;
  line-height: 1.05;
  font-weight: 700;
}

/*Sección 01 */
.tec-tecnica {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-lg) var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
}
.tec-tecnica-left {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.tec-tecnica-left p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
}
.tec-tecnica-right {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  align-items: flex-start;
}
.tec-tecnica-right img {
  width: 100%;
  max-width: 340px;
  object-fit: cover;
  display: block;
}

/* Sección 02*/
.tec-pensamiento {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-lg) var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
}
.tec-pensamiento-left img {
  width: 100%;
  object-fit: cover;
  display: block;
}
.tec-pensamiento-right {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.tec-pensamiento-right p {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.45;
  color: #2a2a2a;
}

/* galeria.html*/

/*  Hero*/
.gal-hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-md);
  border-bottom: 1px solid var(--border);
}
.gal-hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 1;
  font-weight: 700;
}
.gal-hero-dates {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-mid);
  margin-top: 0.4rem;
}

/* Título del museo */
.gal-museum-title {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-md) var(--sp-sm);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--black);
}

/* Fila 1  */
.gal-row-video {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--sp-md) var(--gap, 1.2rem);
}
.gal-row-video video,
.gal-row-video .video-placeholder {
  width: 100%;
  aspect-ratio: 16/7;
  object-fit: cover;
  display: block;
  background: #111;
}
.gal-row-video .video-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-mid);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

/* Grid de imágenes */

/* Contenedor de todas las filas de imágenes */
.gal-rows {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  display: flex;
  flex-direction: column;
  gap: var(--gap, 1.2rem);
}

/* Cada fila es un grid de 8 columnas */
.gal-row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--gap, 1.2rem);
  align-items: start;
}

/* Helpers de span de columna */
.gc-1 { 
  grid-column: span 1; 
}
.gc-2 { 
  grid-column: span 2; 
}
.gc-3 { 
  grid-column: span 3; 
}
.gc-4 { 
  grid-column: span 4; 
}
.gc-5 { 
  grid-column: span 5; 
}
.gc-6 { 
  grid-column: span 6; 
}
.gc-7 { 
  grid-column: span 7; 
}
.gc-8 { 
  grid-column: span 8; 
}

.gh-sm  { 
  --img-h: 200px; 
}
.gh-md  { 
  --img-h: 300px; 
}
.gh-lg  { 
  --img-h: 420px;
 }
.gh-xl  { 
  --img-h: 560px; 
}
.gh-xxl { 
  --img-h: 700px; 
}

.gal-item {
  display: flex;
  flex-direction: column;
}
.gal-item img {
  width: 100%;
  height: var(--img-h, auto);
  object-fit: cover;
  display: block;
}

/* Pie de foto */
.gal-caption {
  font-family: var(--font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  color: var(--gray-mid);
  margin-top: 0.35rem;
  line-height: 1.5;
}

/* libro.html */

/* Hero*/
.libro-hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-md);
  border-bottom: 1px solid var(--border);
}
.libro-hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 1;
  font-weight: 700;
}
.libro-hero-dates {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-mid);
  margin-top: 0.4rem;
}

/* Título + subtítulo del libro  */
.libro-intro {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-md);
}
.libro-intro-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.libro-intro-sub {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gray-mid);
  margin-top: 0.4rem;
}

/*  Grid de imágenes mockup */
.libro-grid {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-lg) var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap, 1.2rem);
}
.libro-grid-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #d8d4cc; /* placeholder mientras carga la imagen */
}
.libro-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
/* Leve zoom en hover */
.libro-grid-item:hover img { transform: scale(1.03); }

/* CTA*/
.libro-cta {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
  border-top: 1px solid var(--border);
  text-align: center;
}
.libro-cta-text {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.4;
  color: var(--black);
}
.libro-cta-text em {
  font-style: italic;
  font-family: var(--font-body);
}




/*FIGURE / FIGCAPTION= */
figure {
  margin: 0;
  padding: 0;
}

figcaption {
  font-family: var(--font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  color: var(--gray-mid);
  margin-top: 0.35rem;
  line-height: 1.5;
}

/* Imagen dentro de figure siempre 100% de su contenedor */
figure img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
}

/* figure con altura fija hereda el object-fit del padre */
.gal-item figure img {
  height: var(--img-h, auto);
  object-fit: cover;
}


/* IFRAME galeria.html */
.gal-iframe-wrap {
  max-width: 1440px;
  margin: var(--sp-lg) auto;
  padding: 0 var(--sp-md);
}

.gal-iframe-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: var(--sp-sm);
}

.gal-iframe-wrap iframe {
  width: 100%;
  height: 520px;
  border: 1px solid var(--border);
  display: block;
  background: var(--white);
}




/* FLIPBOOK iframe — libro.html */
.libro-flipbook-wrap {
  max-width: 1100px;
  margin: 0 auto var(--sp-xl);
  padding: 0 var(--sp-lg);
}
.libro-flipbook-wrap iframe {
  display: block;
  width: 100%;
  height: 680px;
  border: none;
}

/* Texto encima del formulario */
.libro-copia-intro {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.4rem;
}
.libro-copia-sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-mid);
  margin-bottom: var(--sp-lg);
}
.libro-copia-sub a {
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.libro-copia-sub a:hover {
  color: var(--orange);
}

/* FORMULARIO MAILTO libro.html */
.libro-contacto {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--sp-xl) var(--sp-lg);
  border-top: 1px solid var(--border);
}

.libro-contacto-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--sp-xs);
}

.libro-contacto-sub {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--gray-mid);
  margin-bottom: var(--sp-lg);
}

.libro-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.libro-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.libro-form-field label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
}

.libro-form-field input,
.libro-form-field textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--black);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0.6rem 0.8rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

/* pseudo-class :focus */
.libro-form-field input:focus,
.libro-form-field textarea:focus {
  border-color: var(--black);
}

/* pseudo-class :placeholder-shown */
.libro-form-field input:placeholder-shown,
.libro-form-field textarea:placeholder-shown {
  font-style: italic;
}

.libro-form-btn {
  align-self: flex-start;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--black);
  border: none;
  padding: 0.7rem 1.6rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

/* pseudo-class :hover y :active */
.libro-form-btn:hover  { 
  background: var(--orange); 
}
.libro-form-btn:active { 
  transform: scale(0.97); 
}



/*RESPONSIVE GLOBAL*/
@media (max-width: 768px) {
  #site-header { padding: var(--sp-sm) var(--sp-md) var(--sp-xs); }
  .sections-nav li a { padding: 0.6rem 0.8rem; font-size: 0.6rem; }
  .hero-video-wrap { height: 55vw; min-height: 260px; }
  .page-content { padding: var(--sp-lg) var(--sp-md); }
}
@media (max-width: 480px) {
  .sections-nav ul { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; }
  .sections-nav li a {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    padding: 0.6rem 0.5rem;
    width: 5px;
    font-size: 0.58rem;
    white-space: nowrap;
  }
}

/* Responsive — biografia.html*/
@media (max-width: 768px) {
  .bio-hero { flex-direction: column; padding: var(--sp-md) var(--sp-md) 0; }
  .bio-hero-right { justify-content: flex-start; }
  .bio-image-block img { width: 100%; height: auto; max-height: 60vw; }
  .bio-columns { grid-template-columns: 1fr; padding: var(--sp-md); gap: var(--sp-md); }
  .bio-quote-section { padding: var(--sp-lg) var(--sp-md); }
  .bio-confinamiento { grid-template-columns: 1fr; padding: var(--sp-md); gap: var(--sp-md); }
  .bio-bmc { grid-template-columns: 1fr; padding: var(--sp-md); gap: var(--sp-md); }
  .bio-bmc-logo { width: 140px; height: 140px; }
  .bio-fullwidth { padding: var(--sp-md); }
  .bio-toluca-header { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .bio-toluca-grid,
  .bio-toluca-grid2,
  .bio-toluca-text { grid-template-columns: 1fr; padding: var(--sp-md); gap: var(--sp-md); }
  .bio-quote-final { padding: var(--sp-lg) var(--sp-md); }
  .bio-quote-final blockquote { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .bio-epoca-header { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .bio-epoca-row1,
  .bio-epoca-row2,
  .bio-epoca-row3,
  .bio-epoca-row4 { grid-template-columns: 1fr; padding: var(--sp-md); gap: var(--sp-md); }
}
@media (max-width: 480px) {
  .bio-columns { grid-template-columns: 1fr; }
}

/*Responsive — invisibilizacion.html*/
@media (max-width: 768px) {
  .inv-hero { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .inv-section-header { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .inv-racismo,
  .inv-genero,
  .inv-artesanal { grid-template-columns: 1fr; padding: var(--sp-md); gap: var(--sp-md); }
  .inv-racismo-right { align-items: flex-start; }
  .inv-racismo-right img { max-width: 100%; }
}

/* Responsive — tecnicas.html*/
@media (max-width: 768px) {
  .tec-hero { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .tec-section-header { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .tec-tecnica,
  .tec-pensamiento { grid-template-columns: 1fr; padding: var(--sp-md); gap: var(--sp-md); }
  .tec-tecnica-right img { max-width: 100%; }
}

/* Responsive — galeria.html */
@media (max-width: 768px) {
  .gal-hero { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .gal-row { grid-template-columns: repeat(2, 1fr); }
  /* Elementos grandes colapsan a 2 columnas */
  .gc-3, .gc-4, .gc-5, .gc-6, .gc-7, .gc-8 { grid-column: span 2; }
  .gc-2 { grid-column: span 1; }
  .gal-item img { height: auto; min-height: 160px; }
  .gal-row-video .video-placeholder { aspect-ratio: 16/9; }
}
@media (max-width: 480px) {
  .gal-row { grid-template-columns: 1fr; }
  [class*="gc-"] { grid-column: span 1; }
}

/*libro.html*/
@media (max-width: 768px) {
  .libro-hero  { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .libro-intro { padding: var(--sp-md) var(--sp-md) var(--sp-sm); }
  .libro-grid  { grid-template-columns: 1fr 1fr; padding: var(--sp-md); gap: 0.8rem; }
  .libro-cta   { padding: var(--sp-lg) var(--sp-md); }
}
@media (max-width: 480px) {
  .libro-grid { grid-template-columns: 1fr; }
}

/*IFRAME galeria.html*/
@media (max-width: 768px) {
  .gal-iframe-wrap iframe { height: 360px; }
}

/*libro.html*/
@media (max-width: 768px) {
  .libro-flipbook-wrap { padding: 0 var(--sp-md); }
  .libro-flipbook-wrap iframe { height: 420px; }
  .libro-contacto { padding: var(--sp-lg) var(--sp-md); }
}
@media (max-width: 480px) {
  .libro-flipbook-wrap iframe { height: 300px; }
}