/* ==========================================================
   Corporación Tame, Historia y Cultura — hoja de estilos
   Índice: 1 Variables · 2 Base · 3 Componentes · 4 Estructura
           5 Capítulos (Inicio … VII) · 6 Pie · 7 Movimiento
   ========================================================== */

/* 1 · VARIABLES ------------------------------------------------ */
:root {
  --fondo: #050505;
  --noche: #0B0E14;
  --oro: #C5A059;
  --oro-claro: #E2C48A;
  --oro-hover: #D8B574;
  --bronce: #8B6B3D;
  --perla: #F3EFE7;
  --texto-2: #C9C4BA;
  --texto-3: #DCD7CD;
  --gris: #8d8a84;
  --linea: rgba(255, 255, 255, .1);
  --vidrio: rgba(11, 14, 20, .45);
  --f-titulo: "Lora", Georgia, serif;
  --f-numeral: "Cinzel", serif;
  --f-texto: "Space Grotesk", system-ui, sans-serif;
  --pad-x: clamp(20px, 4vw, 56px);
  --curva: cubic-bezier(.16, 1, .3, 1);
  --curva-2: cubic-bezier(.2, .7, .2, 1);
}

/* 2 · BASE ----------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--fondo); }
body { margin: 0; background: var(--fondo); color: var(--perla); font-family: var(--f-texto); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: var(--oro); }
a:hover { color: var(--oro-claro); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--oro); color: var(--noche); }
:focus-visible { outline: 1px solid var(--oro); outline-offset: 4px; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 3 · COMPONENTES ---------------------------------------------- */
.vidrio { border: 1px solid var(--linea); background: var(--vidrio); backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); border-radius: 22px; }
.antetitulo { margin: 0 0 20px; display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--oro); }
.antetitulo::before { content: ""; width: 28px; height: 1px; background: var(--oro); flex: none; }
.etiqueta { margin: 0; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--oro); }
.titulo { margin: 0; font-family: var(--f-titulo); font-weight: 500; font-size: clamp(46px, 6.4vw, 104px); line-height: 1.06; letter-spacing: -.005em; }
.titulo em, .titulo-2 em { color: var(--oro); }
.titulo-2 { margin: 0; font-family: var(--f-titulo); font-weight: 500; font-size: clamp(40px, 6vw, 96px); line-height: 1.06; letter-spacing: -.005em; }
.seccion { position: relative; padding: clamp(72px, 9vw, 128px) var(--pad-x) clamp(80px, 10vw, 140px); }
.cabecera { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; margin-bottom: clamp(32px, 4vw, 56px); }
.lead { margin: 0; max-width: 340px; font-size: 16px; line-height: 1.65; color: var(--texto-2); }

.btn-oro { text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 0 24px; border: 0; border-radius: 999px; background: var(--oro); color: var(--noche); font-size: 15px; font-weight: 600; letter-spacing: .02em; white-space: nowrap; transition: background .3s, box-shadow .4s, transform .45s var(--curva-2); }
.btn-oro:hover { background: var(--oro-hover); box-shadow: 0 10px 40px -8px rgba(197, 160, 89, .55); }
.btn-linea { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 999px; background: rgba(11, 14, 20, .5); color: var(--perla); font-size: 15px; white-space: nowrap; transition: border-color .3s, color .3s, background .3s, transform .45s var(--curva-2); }
.btn-linea:hover { border-color: var(--oro); color: var(--oro-claro); }
.btn-circ { flex: none; width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .22); background: rgba(11, 14, 20, .4); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); color: var(--perla); font-size: 18px; transition: all .3s; }
.btn-circ:hover { background: var(--oro); border-color: var(--oro); color: var(--noche); }
.btn-circ.grande { width: 64px; height: 64px; font-size: 20px; }
.chip { flex: none; min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .14); background: rgba(11, 14, 20, .45); color: var(--texto-2); font-size: 13px; letter-spacing: .04em; white-space: nowrap; transition: all .3s; }
.chip:hover { border-color: var(--oro); }
.chip.activo { background: var(--oro); border-color: var(--oro); color: var(--noche); }

.hamburguesa { flex: none; display: grid; place-items: center; width: 48px; height: 48px; padding: 0; border: 1px solid rgba(197, 160, 89, .45); border-radius: 50%; background: rgba(197, 160, 89, .08); transition: background .3s, transform .3s; }
.hamburguesa:hover { background: rgba(197, 160, 89, .22); transform: scale(1.06); }
.hamburguesa span { display: block; width: 18px; height: 1.5px; background: var(--oro); box-shadow: 0 -6px 0 var(--oro), 0 6px 0 var(--oro); }
.logo-btn { flex: none; display: block; width: 50px; height: 50px; padding: 0; border: 0; border-radius: 50%; overflow: hidden; background: transparent; box-shadow: 0 0 0 1px rgba(197, 160, 89, .45); }
.logo-btn img, .logo-circ img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.14); }

/* 4 · ESTRUCTURA ----------------------------------------------- */
#espacio { position: fixed; inset: 0; z-index: 0; width: 100vw; height: 100vh; display: block; pointer-events: none; background: radial-gradient(120% 90% at 60% 40%, #0f1522 0%, var(--noche) 45%, var(--fondo) 100%); }

/* Precarga */
#precarga { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: var(--fondo); cursor: pointer; transition: opacity 1.1s ease .35s; }
#precarga .pre-logo { display: grid; justify-items: center; gap: 30px; transition: transform 1.4s cubic-bezier(.7, 0, .84, 0), opacity 1.1s ease .2s; }
#precarga .pre-aro { position: relative; width: 170px; height: 170px; display: grid; place-items: center; }
#precarga .pre-aro::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(197, 160, 89, .18); }
#precarga .pre-progreso { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(var(--oro) var(--p, 0deg), transparent 0); -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 1.5px), #000 calc(100% - 1px)); mask: radial-gradient(farthest-side, transparent calc(100% - 1.5px), #000 calc(100% - 1px)); }
#precarga .pre-img { width: 140px; height: 140px; border-radius: 50%; overflow: hidden; }
#precarga .pre-img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.14); }
#precarga .pre-pct { font-family: var(--f-numeral); font-size: clamp(36px, 5vw, 56px); letter-spacing: .08em; font-variant-numeric: tabular-nums; }
#precarga .pre-lema { margin-top: -18px; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--oro); }
#precarga.sale { opacity: 0; pointer-events: none; }
#precarga.sale .pre-logo { transform: scale(7); opacity: 0; }

/* Cortina de viaje entre capítulos */
#viaje { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; pointer-events: none; opacity: 0; transition: opacity .45s ease; }
#viaje > div { display: grid; justify-items: center; gap: 14px; text-align: center; transform: scale(.85); transition: transform 1s var(--curva); }
#viaje .viaje-k { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--oro); }
#viaje .viaje-t { font-family: var(--f-titulo); font-size: clamp(40px, 6vw, 92px); line-height: 1.08; letter-spacing: -.005em; }
body.viajando #viaje { opacity: 1; }
body.viajando #viaje > div { transform: none; }

/* Cursor */
#cursor { position: fixed; left: 0; top: 0; z-index: 99; width: 40px; height: 40px; margin: -20px 0 0 -20px; border-radius: 50%; border: 1px solid var(--perla); mix-blend-mode: difference; pointer-events: none; transition: width .35s var(--curva-2), height .35s var(--curva-2), margin .35s var(--curva-2), background .35s; }
#cursor.sobre { width: 76px; height: 76px; margin: -38px 0 0 -38px; background: var(--perla); }
@media (pointer: coarse), (max-width: 899px) { #cursor { display: none; } }

/* Aplicación (entra con zoom después de la precarga) */
.app { position: relative; z-index: 1; display: flex; align-items: flex-start; opacity: 0; transform: scale(1.18); filter: blur(14px); transform-origin: 50% 40vh; transition: opacity 1s ease .15s, transform 1.5s var(--curva), filter 1s ease .1s; }
body.intro .app { opacity: 1; transform: none; filter: none; }
body.intro.saliendo .app { opacity: 0; transform: scale(.9); filter: blur(14px); transition: opacity .55s ease, transform .75s cubic-bezier(.7, 0, .84, 0), filter .55s ease; }
body.intro.entrando .app { opacity: 0; transform: scale(1.1); filter: blur(14px); transition: none; }
.columna { flex: 1; min-width: 0; }

/* Barra lateral (escritorio) */
.riel { position: sticky; top: 0; z-index: 40; height: 100vh; flex: 0 0 84px; display: flex; flex-direction: column; align-items: center; gap: 28px; padding: 22px 0; background: rgba(11, 14, 20, .4); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-right: 1px solid rgba(255, 255, 255, .08); }
.riel nav { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.riel-btn { position: relative; display: grid; place-items: center; width: 52px; height: 48px; padding: 0; border: 0; background: transparent; color: var(--texto-2); font-family: var(--f-numeral); font-size: 15px; letter-spacing: .06em; transition: color .3s; }
.riel-btn:hover, .riel-btn:focus-visible, .riel-btn[aria-current="true"] { color: var(--oro); }
.riel-btn::before { content: ""; position: absolute; left: 4px; top: 50%; width: 4px; height: 4px; margin-top: -2px; border-radius: 50%; background: var(--oro); box-shadow: 0 0 10px var(--oro); opacity: 0; transition: opacity .4s; }
.riel-btn[aria-current="true"]::before { opacity: 1; }
.riel-btn .riel-nombre { position: absolute; left: 62px; top: 50%; white-space: nowrap; padding: 8px 14px; border-radius: 999px; background: rgba(11, 14, 20, .85); backdrop-filter: blur(14px); border: 1px solid var(--linea); font-family: var(--f-texto); font-size: 13px; letter-spacing: .04em; color: var(--perla); pointer-events: none; opacity: 0; transform: translate(-8px, -50%); transition: opacity .3s ease, transform .45s var(--curva-2); }
.riel-btn:hover .riel-nombre, .riel-btn:focus-visible .riel-nombre { opacity: 1; transform: translate(0, -50%); }

/* Barra superior (móvil) */
.barra-movil { position: sticky; top: 0; z-index: 40; display: none; align-items: center; gap: 10px; padding: 8px 12px; background: rgba(11, 14, 20, .6); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255, 255, 255, .08); }
.barra-movil .logo-btn { width: 44px; height: 44px; }
.barra-movil .hamburguesa { width: 44px; height: 44px; }
.barra-movil nav { flex: 1; display: flex; justify-content: space-between; overflow-x: auto; }
.barra-movil nav button { flex: 0 0 44px; height: 44px; padding: 0; border: 0; background: transparent; color: var(--texto-2); font-family: var(--f-numeral); font-size: 14px; }
.barra-movil nav button[aria-current="true"] { color: var(--oro); }
@media (max-width: 899px) { .riel { display: none; } .barra-movil { display: flex; } }

/* Menú de todas las secciones */
#menu { position: fixed; inset: 0; z-index: 90; overflow-y: auto; background: rgba(5, 5, 5, .82); backdrop-filter: blur(26px); -webkit-backdrop-filter: blur(26px); animation: aparecer .4s ease; }
#menu .menu-in { max-width: 1100px; margin: 0 auto; padding: clamp(20px, 4vw, 48px) var(--pad-x) 64px; }
#menu .menu-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: clamp(32px, 6vh, 72px); }
#menu .menu-inicio { display: flex; align-items: center; gap: 14px; padding: 0; border: 0; background: transparent; color: var(--oro); font-size: 13px; letter-spacing: .18em; text-transform: uppercase; }
#menu .menu-inicio img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 1px rgba(197, 160, 89, .5); }
#menu .menu-cerrar { display: grid; place-items: center; width: 52px; height: 52px; padding: 0; border: 1px solid rgba(255, 255, 255, .2); border-radius: 50%; background: transparent; color: var(--perla); font-size: 22px; }
#menu nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 0 48px; }
#menu nav button { display: flex; align-items: baseline; gap: 20px; width: 100%; min-height: 72px; padding: 18px 0; border: 0; border-bottom: 1px solid var(--linea); background: transparent; color: var(--perla); text-align: left; transition: color .3s, padding .4s; }
#menu nav button:hover { color: var(--oro-claro); padding-left: 10px; }
#menu nav button[aria-current="true"] { color: var(--oro); }
#menu nav b { flex: 0 0 44px; font-family: var(--f-numeral); font-weight: 400; font-size: 16px; color: var(--oro); }
#menu nav span { font-family: var(--f-titulo); font-size: clamp(26px, 3vw, 38px); line-height: 1.1; }

/* 5 · CAPÍTULOS ------------------------------------------------ */
/* Inicio · portada */
.hero { position: relative; height: 100svh; min-height: 600px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, rgba(5, 5, 5, .85) 0%, rgba(5, 5, 5, .15) 45%, rgba(5, 5, 5, 0) 70%); }
.hero-txt { position: absolute; left: 0; right: 0; bottom: 0; padding: 0 var(--pad-x) clamp(32px, 6vh, 64px); }
.hero h1 { margin: 0 0 24px; max-width: 980px; font-family: var(--f-titulo); font-weight: 500; font-size: clamp(42px, 7vw, 120px); line-height: 1.06; letter-spacing: -.005em; }
.hero .pal { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; }
.hero .pal > span { display: inline-block; transform: translateY(110%); transition: transform 1.4s var(--curva); }
.hero .pal .oro { font-style: italic; color: var(--oro); }
body.intro .hero .pal > span { transform: none; }
.hero-p { margin: 0 0 28px; max-width: 540px; font-size: clamp(16px, 1.4vw, 18px); line-height: 1.6; color: var(--texto-2); text-wrap: pretty; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-btns .btn-oro { min-height: 56px; padding: 0 9px 0 26px; justify-content: space-between; }
.hero-btns .btn-oro i { width: 38px; height: 38px; border-radius: 50%; background: var(--noche); color: var(--oro); display: grid; place-items: center; font-style: normal; }
.hero-btns .btn-vidrio { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 0 26px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .04); backdrop-filter: blur(14px); color: var(--perla); font-size: 15px; font-weight: 500; white-space: nowrap; transition: border-color .3s, background .3s, transform .45s var(--curva-2); }
.hero-btns .btn-vidrio:hover { border-color: rgba(197, 160, 89, .7); background: rgba(197, 160, 89, .08); }
@media (max-width: 559px) { .hero-btns > * { flex: 1 1 100%; } }
.aparece { opacity: 0; transform: translateY(24px); transition: opacity 1s ease var(--d, 0s), transform 1.2s var(--curva) var(--d, 0s); }
body.intro .aparece { opacity: 1; transform: none; }

.capitulos { padding-top: clamp(96px, 14vw, 180px); }
.rejilla-destinos { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.destino { position: relative; width: 100%; height: 100%; min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; gap: 28px; padding: clamp(24px, 2.6vw, 34px); border-radius: 22px; border: 1px solid var(--linea); background: radial-gradient(420px circle at var(--mx, 70%) var(--my, 20%), rgba(197, 160, 89, .16), transparent 60%), rgba(11, 14, 20, .35); backdrop-filter: blur(22px) saturate(1.2); -webkit-backdrop-filter: blur(22px) saturate(1.2); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 40px 80px -40px rgba(0, 0, 0, .8); color: var(--perla); text-align: left; transition: transform .6s var(--curva-2), border-color .4s; }
.destino:hover { border-color: rgba(197, 160, 89, .45); }
.destino-top { display: flex; justify-content: space-between; gap: 16px; }
.destino-top b { font-family: var(--f-numeral); font-weight: 400; font-size: 15px; letter-spacing: .1em; color: var(--oro); }
.destino-top small { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--gris); }
.destino .d-t { display: block; margin: 0 0 12px; font-family: var(--f-titulo); font-weight: 500; font-size: clamp(28px, 2.6vw, 38px); line-height: 1.08; text-wrap: balance; }
.destino .d-b { display: block; font-size: 15px; line-height: 1.55; color: var(--texto-2); }
.destino-pie { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 15px; font-weight: 500; }
.destino-pie span { color: var(--oro); }

/* I · Quiénes somos */
.nosotros { min-height: 100svh; }
.nosotros-in { max-width: 52%; }
@media (max-width: 899px) { .nosotros-in { max-width: none; padding-top: clamp(160px, 40vw, 280px); } }
.nosotros h1 { margin-bottom: 32px; }
.nosotros .intro { margin: 0 0 48px; max-width: 620px; font-family: var(--f-titulo); font-size: clamp(21px, 1.9vw, 27px); line-height: 1.4; color: var(--texto-2); text-wrap: pretty; }
.pilares { display: grid; gap: 12px; }
.pilar { display: grid; grid-template-columns: 52px 1fr; gap: 12px; padding: 24px clamp(20px, 2.4vw, 32px); border-radius: 18px; }
.pilar b { font-family: var(--f-numeral); font-weight: 400; font-size: 15px; color: var(--oro); padding-top: 8px; }
.pilar h3 { margin: 0 0 8px; font-family: var(--f-titulo); font-weight: 500; font-size: 28px; }
.pilar p { margin: 0; font-size: 16px; line-height: 1.7; color: var(--texto-2); }
.objetivos { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 12px; }
.objetivo { display: grid; gap: 24px; align-content: space-between; min-height: 170px; padding: 22px; border-radius: 18px; transition: border-color .4s, background .4s; }
.objetivo:hover { border-color: rgba(197, 160, 89, .5); background: rgba(197, 160, 89, .08); }
.objetivo b { font-family: var(--f-numeral); font-weight: 400; font-size: 13px; color: var(--oro); }
.objetivo span { font-family: var(--f-titulo); font-size: 21px; line-height: 1.3; }

/* II · Tribuna */
.tribuna-cab { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 32px; padding: 20px clamp(20px, 2.6vw, 32px); border-radius: 18px; }
.tribuna-cab h1 { margin: 0; font-family: var(--f-titulo); font-weight: 500; font-style: italic; font-size: clamp(36px, 4.6vw, 68px); line-height: 1.08; letter-spacing: -.005em; }
.tribuna-cab small { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--gris); }
.columna-actual { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; transition: opacity .38s ease, transform .5s var(--curva-2); }
.cambiando { opacity: 0 !important; transform: translateY(24px); }
.col-fecha { flex: 1 1 260px; max-width: 380px; padding: clamp(24px, 3vw, 40px); }
.col-dia { display: block; font-family: var(--f-numeral); font-size: clamp(120px, 13vw, 200px); line-height: .8; color: var(--oro); }
.col-mes { display: block; margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 13px; letter-spacing: .16em; text-transform: uppercase; }
.col-hora { display: flex; align-items: baseline; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.col-hora b { font-size: 34px; font-weight: 500; color: var(--oro-claro); font-variant-numeric: tabular-nums; }
.col-hora small { font-size: 12px; letter-spacing: .14em; color: var(--gris); }
.col-autor { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.col-autor .iniciales { flex: 0 0 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(197, 160, 89, .5); color: var(--oro); display: grid; place-items: center; font-family: var(--f-numeral); font-size: 18px; }
.col-autor p { margin: 0; font-family: var(--f-titulo); font-size: 21px; line-height: 1.15; }
.col-autor small { display: block; margin-top: 4px; font-size: 14px; color: var(--gris); }
.col-articulo { flex: 999 1 520px; min-width: 0; padding: clamp(24px, 3.4vw, 52px); background: rgba(11, 14, 20, .5); }
.col-cat { display: inline-block; margin: 0 0 22px; padding: 7px 14px; border: 1px solid rgba(197, 160, 89, .4); border-radius: 999px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--oro-claro); }
.col-articulo h2 { margin: 0 0 22px; font-family: var(--f-titulo); font-weight: 500; font-size: clamp(34px, 4.4vw, 64px); line-height: 1.08; letter-spacing: -.005em; text-wrap: balance; }
.col-entradilla { margin: 0 0 36px; max-width: 760px; font-family: var(--f-titulo); font-style: italic; font-size: clamp(19px, 1.8vw, 24px); line-height: 1.45; color: var(--texto-2); text-wrap: pretty; }
.col-cuerpo { columns: 2 300px; column-gap: 48px; column-rule: 1px solid var(--linea); }
.col-cuerpo p { margin: 0 0 16px; font-size: 16px; line-height: 1.75; color: var(--texto-3); text-align: justify; hyphens: auto; }
.col-cuerpo p:first-child::first-letter { float: left; font-family: var(--f-titulo); font-size: 84px; line-height: .8; padding: 6px 10px 0 0; color: var(--oro); }
.col-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 12px; }
.col-item { display: grid; align-content: start; gap: 10px; text-align: left; padding: 22px; border-radius: 18px; border: 1px solid var(--linea); background: rgba(11, 14, 20, .4); backdrop-filter: blur(18px); color: var(--perla); transition: border-color .3s, background .3s; }
.col-item:hover { border-color: rgba(197, 160, 89, .5); }
.col-item[aria-pressed="true"] { border-color: rgba(197, 160, 89, .55); background: rgba(197, 160, 89, .12); }
.col-item small { font-size: 12px; letter-spacing: .1em; color: var(--oro); }
.col-item b { font-family: var(--f-titulo); font-weight: 500; font-size: 21px; line-height: 1.2; text-wrap: balance; }
.col-item span { font-size: 14px; color: var(--gris); }
.sub-seccion { margin: clamp(56px, 7vw, 96px) 0 16px; }

/* III · Monumentos */
.monumentos { position: relative; height: 100svh; min-height: 600px; overflow: hidden; background: rgba(5, 5, 5, .55); touch-action: pan-y; }
.mon-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.3s ease; pointer-events: none; }
.mon-slide .fondo { position: absolute; inset: -60px; width: calc(100% + 120px); height: calc(100% + 120px); max-width: none; object-fit: cover; filter: blur(40px) brightness(.32) saturate(.8); }
.mon-slide .foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transform: scale(1.14); filter: blur(6px); transition: transform 9s cubic-bezier(.2, .6, .2, 1), filter 1.2s ease; }
.mon-slide.activo { opacity: 1; }
.mon-slide.activo .foto { transform: scale(1.06); filter: none; }
.monumentos::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, rgba(5, 5, 5, .92) 0%, rgba(5, 5, 5, .35) 32%, rgba(5, 5, 5, 0) 55%), linear-gradient(180deg, rgba(5, 5, 5, .7) 0%, rgba(5, 5, 5, 0) 20%); }
.mon-arriba, .mon-abajo { position: absolute; left: 0; right: 0; z-index: 2; padding-left: var(--pad-x); padding-right: var(--pad-x); }
.mon-arriba { top: 0; padding-top: 24px; display: grid; gap: 18px; }
.mon-arriba > div:first-child { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.mon-arriba .antetitulo { margin: 0; flex: 1 1 auto; min-width: 0; }
.mon-segs { display: flex; gap: 6px; }
.mon-segs span { position: relative; flex: 1; height: 2px; background: rgba(255, 255, 255, .18); overflow: hidden; }
.mon-segs i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--oro-claro); box-shadow: 0 0 8px var(--oro); }
.mon-abajo { bottom: 0; padding-bottom: clamp(28px, 5vh, 56px); display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; }
.mon-txt { flex: 1 1 420px; max-width: 680px; transition: opacity .5s ease, transform .8s var(--curva); }
.mon-num { margin: 0 0 14px; display: flex; align-items: baseline; gap: 14px; }
.mon-num b { font-family: var(--f-numeral); font-weight: 400; font-size: clamp(44px, 5vw, 72px); line-height: .8; color: var(--oro-claro); }
.mon-num small { white-space: nowrap; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--texto-2); }
.mon-txt h2 { margin: 0 0 14px; font-family: var(--f-titulo); font-weight: 500; font-size: clamp(36px, 5vw, 80px); line-height: 1.06; letter-spacing: -.005em; text-wrap: balance; }
.mon-txt p { margin: 0; max-width: 560px; font-size: 16px; line-height: 1.65; color: var(--texto-3); text-wrap: pretty; }
.mon-flechas { display: flex; gap: 10px; }

/* IV · Línea temporal */
.historia { overflow: hidden; }
.historia h1 { margin-bottom: clamp(48px, 6vw, 88px); max-width: 920px; font-size: clamp(44px, 6vw, 100px); line-height: .95; text-wrap: balance; }
.tl-eje { position: relative; height: 96px; margin: 0 12px 8px; }
.tl-base { position: absolute; left: 0; right: 0; top: 40px; height: 1px; background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .22) 8%, rgba(255, 255, 255, .22) 92%, rgba(255, 255, 255, 0)); }
.tl-oro { position: absolute; left: 0; top: 39px; height: 3px; width: 0; border-radius: 3px; background: linear-gradient(90deg, var(--bronce) 0%, var(--oro-claro) 25%, var(--bronce) 50%, var(--oro-claro) 75%, var(--bronce) 100%); background-size: 200% 100%; animation: brillo 2.6s linear infinite; box-shadow: 0 0 14px rgba(197, 160, 89, .7); transition: width 1.1s var(--curva); }
.tl-destello { position: absolute; top: 34px; left: 0; width: 80px; height: 14px; margin-left: -80px; background: radial-gradient(ellipse at 100% 50%, rgba(243, 239, 231, .9) 0%, rgba(226, 196, 138, .35) 30%, rgba(226, 196, 138, 0) 70%); pointer-events: none; transition: left 1.1s var(--curva); }
.tl-punto { position: absolute; top: 20px; width: 32px; height: 42px; margin-left: -16px; padding: 0; border: 0; background: transparent; display: grid; place-items: center; transition: transform .35s var(--curva-2); }
.tl-punto:hover { transform: scale(1.35); }
.tl-punto i { position: relative; display: block; width: 9px; height: 9px; border-radius: 50%; background: rgba(11, 14, 20, .8); border: 1px solid rgba(197, 160, 89, .55); transform: scale(0); transition: width .5s var(--curva-2), height .5s var(--curva-2), background .5s, box-shadow .5s, transform .7s cubic-bezier(.34, 1.56, .64, 1) var(--d, 0ms); }
.tl-eje.listo .tl-punto i { transform: scale(1); }
.tl-punto.pasado i { width: 10px; height: 10px; background: var(--oro); border-color: var(--oro-claro); box-shadow: 0 0 10px rgba(197, 160, 89, .7); }
.tl-punto.activo i { width: 18px; height: 18px; background: var(--perla); border-color: var(--oro-claro); box-shadow: 0 0 0 4px rgba(197, 160, 89, .25), 0 0 24px 4px rgba(226, 196, 138, .75); }
.tl-punto.activo i::before, .tl-punto.activo i::after { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid var(--oro-claro); animation: pulso 2s ease-out infinite; }
.tl-punto.activo i::after { animation-delay: 1s; }
.tl-anio { position: absolute; left: 0; top: 0; transform: translateX(-50%); font-family: var(--f-numeral); font-size: 14px; letter-spacing: .06em; color: var(--oro-claro); white-space: nowrap; transition: left 1.1s var(--curva); }
.tl-marca { position: absolute; top: 70px; font-size: 12px; letter-spacing: .14em; color: var(--gris); transform: translateX(-50%); }
.tl-marca:first-of-type { transform: none; }
.tl-chips { display: flex; gap: 8px; overflow-x: auto; padding: 16px 0 4px; margin-bottom: clamp(40px, 5vw, 64px); }
.tl-detalle { transition: opacity .4s ease, transform .7s var(--curva), filter .4s ease; }
.tl-detalle.cambiando { transform: translateY(26px) scale(.98); filter: blur(8px); }
.tl-grande { margin: 0 0 20px; font-family: var(--f-numeral); font-size: clamp(64px, 10vw, 170px); line-height: .85; letter-spacing: .02em; color: var(--oro); text-shadow: 0 0 60px rgba(197, 160, 89, .35); }
.tl-fila { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 16px; }
.tl-img { flex: 1 1 380px; min-width: 0; border-radius: 22px; overflow: hidden; border: 1px solid var(--linea); }
.tl-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; filter: sepia(.25) saturate(.8) brightness(.9); }
.tl-texto { flex: 1 1 320px; padding: clamp(24px, 3vw, 44px); background: rgba(11, 14, 20, .5); }
.tl-texto .meta { margin: 0 0 14px; display: flex; justify-content: space-between; gap: 12px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--oro); }
.tl-texto .meta span:last-child { color: var(--gris); }
.tl-texto h2 { margin: 0 0 14px; font-family: var(--f-titulo); font-weight: 500; font-size: clamp(28px, 2.6vw, 38px); line-height: 1.1; text-wrap: balance; }
.tl-texto p { margin: 0 0 24px; font-size: 16px; line-height: 1.7; color: var(--texto-2); text-wrap: pretty; }
.fila-btns { display: flex; flex-wrap: wrap; gap: 8px; }

/* V · Publicaciones */
.libro-caja { display: flex; flex-wrap: wrap; border-radius: 22px; overflow: hidden; }
.libro-escena { flex: 1.3 1 460px; min-width: 0; position: relative; height: clamp(520px, 70vh, 720px); display: grid; place-items: center; overflow: hidden; cursor: grab; touch-action: pan-y; user-select: none; background: radial-gradient(ellipse at 50% 42%, rgba(197, 160, 89, .14) 0%, rgba(11, 14, 20, 0) 62%); }
.libro-escena:active { cursor: grabbing; }
.libro-persp { perspective: 1800px; transition: opacity .38s ease, transform .6s var(--curva-2); }
.libro-persp.cambiando { transform: translateY(30px) scale(.94); }
.libro { position: relative; transform-style: preserve-3d; transform: rotateX(-8deg) rotateY(-28deg); }
.libro > * { position: absolute; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.libro img { inset: 0; width: 100%; height: 100%; object-fit: cover; }
.libro .lomo { top: 0; height: 100%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.libro .lomo span { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; font-family: var(--f-titulo); letter-spacing: .04em; }
.libro .hojas-v { top: 0; height: 100%; background: repeating-linear-gradient(90deg, #f3eee2 0 2px, #ddd4c2 2px 3px); }
.libro .hojas-h { left: 0; width: 100%; background: repeating-linear-gradient(0deg, #f3eee2 0 2px, #ddd4c2 2px 3px); }
.libro-sombra { position: absolute; left: 50%; bottom: 9%; height: 26px; border-radius: 50%; background: radial-gradient(ellipse, rgba(0, 0, 0, .6) 0%, rgba(0, 0, 0, 0) 70%); transform: translateX(-50%); }
.libro-vistas { position: absolute; left: 0; right: 0; bottom: 18px; display: flex; flex-wrap: wrap; justify-content: center; gap: 0; padding: 0 16px; }
.libro-vistas button { min-height: 44px; padding: 0 18px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 0; background: rgba(11, 14, 20, .78); color: var(--texto-2); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; transition: color .3s, background .3s; }
.libro-vistas button + button { margin-left: -1px; }
.libro-vistas button:hover { position: relative; border-color: var(--oro); color: var(--oro-claro); background: rgba(197, 160, 89, .08); }
.libro-vistas button.giro { margin-left: 10px; border-color: rgba(197, 160, 89, .5); color: var(--oro-claro); }
.libro-pista { position: absolute; top: 18px; left: 20px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gris); }
.libro-info { flex: 1 1 340px; min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: clamp(28px, 4vw, 56px); transition: opacity .38s ease, transform .6s var(--curva-2); }
.libro-info .tipo { margin: 0 0 14px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--oro); }
.libro-info h2 { margin: 0 0 10px; font-family: var(--f-titulo); font-weight: 500; font-size: clamp(36px, 4vw, 58px); line-height: 1.08; letter-spacing: -.005em; }
.libro-info .vol { margin: 0 0 14px; font-family: var(--f-numeral); font-size: 18px; letter-spacing: .12em; color: var(--oro); }
.libro-info .sub { margin: 0 0 22px; font-family: var(--f-titulo); font-style: italic; font-size: 21px; line-height: 1.3; color: var(--oro-claro); }
.libro-info .desc { margin: 0 0 18px; max-height: clamp(220px, 34vh, 360px); overflow-y: auto; padding-right: 8px; scrollbar-width: thin; scrollbar-color: rgba(197,160,89,.5) transparent; }
.libro-info .ctx { margin: 0 0 10px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--gris); }
.libro-info .desc.verso p { white-space: pre-line; font-style: italic; }
.libro-info .desc p { margin: 0 0 12px; font-size: 16px; line-height: 1.7; color: var(--texto-2); text-wrap: pretty; }
.libro-info .autores { margin: 0 0 28px; padding-top: 16px; border-top: 1px solid var(--linea); font-size: 14px; line-height: 1.6; color: var(--gris); }
.libro-info .autores b { font-size: 12px; font-weight: 400; letter-spacing: .14em; color: var(--oro); }
.libro-info .btn-oro { align-self: flex-start; }
/* Índice de libros: fichas rectangulares con miniatura de portada */
.pestanas { flex: 1 1 100%; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: 1px; padding: 1px; }
.pestanas .pestana { box-shadow: 0 0 0 1px var(--linea); }
.pestana { position: relative; display: flex; align-items: center; gap: 16px; min-height: 108px; padding: 14px 18px 14px 16px; border: 0; border-radius: 0; background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(197, 160, 89, .16), transparent 70%) no-repeat, rgba(11, 14, 20, .86); background-size: 0 0, auto; color: var(--texto-2); text-align: left; cursor: pointer; overflow: hidden; transition: color .3s, transform .5s var(--curva-2); }
.pestana:hover { background-size: 100% 100%, auto; color: var(--perla); }
.pestana:active { transform: scale(.98) !important; }
.pestana-tapa { flex: 0 0 auto; width: 46px; aspect-ratio: 2 / 3; background: linear-gradient(160deg, var(--bronce), #3a2c18); box-shadow: 0 6px 14px rgba(0, 0, 0, .5); transform: perspective(400px) rotateY(-14deg); transform-origin: left center; filter: grayscale(.7) brightness(.8); transition: transform .5s var(--curva), filter .4s, box-shadow .5s; }
.pestana-tapa img { width: 100%; height: 100%; object-fit: cover; }
.pestana:hover .pestana-tapa { transform: perspective(400px) rotateY(0deg) translateY(-4px) scale(1.06); filter: none; box-shadow: 0 12px 22px rgba(0, 0, 0, .6); }
.pestana-txt { display: grid; gap: 8px; min-width: 0; }
.pestana-tit { font-family: var(--f-titulo); font-size: 17px; font-weight: 500; line-height: 1.25; transition: transform .45s var(--curva-2); }
.pestana:hover .pestana-tit { transform: translateX(3px); }
.pestana-tipo { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); transition: color .3s; }
.pestana::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--oro); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--curva-2); }
.pestana:hover::after { transform: scaleX(.35); }
.pestana:focus-visible { outline: 1px solid var(--oro); outline-offset: -1px; }
.pestana[aria-selected="true"] { background-color: rgba(197, 160, 89, .1); color: var(--perla); }
.pestana[aria-selected="true"] .pestana-tapa { transform: perspective(400px) rotateY(0deg); filter: none; }
.pestana[aria-selected="true"] .pestana-tipo { color: var(--oro); }
.pestana[aria-selected="true"]::after { transform: scaleX(1); }
@media (max-width: 559px) {
  .pestana { min-height: 76px; padding: 10px 14px; gap: 14px; }
  .pestana-tapa { width: 36px; }
  .pestana-tit { font-size: 16px; }
  .pestana-txt { gap: 4px; }
  .pestana::after { top: 0; bottom: 0; right: auto; width: 2px; height: auto; transform: scaleY(0); transform-origin: top; }
  .pestana[aria-selected="true"]::after { transform: scaleY(1); }
}
@media (prefers-reduced-motion: reduce) { .pestana, .pestana-tapa, .pestana-tit, .pestana::after { transition: none; } }

/* VI · Aporte ciudadano */
.aportar h1 { margin-bottom: clamp(40px, 5vw, 72px); font-size: clamp(56px, 9vw, 160px); line-height: .88; letter-spacing: -.03em; }
.aporte-fila { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; }
.aporte-info { flex: 1 1 300px; max-width: 420px; padding: clamp(24px, 3vw, 36px); }
.aporte-info > p { margin: 0 0 28px; font-size: 17px; line-height: 1.65; color: var(--texto-2); text-wrap: pretty; }
.pasos { margin: 0; padding: 0; list-style: none; }
.pasos li { display: grid; grid-template-columns: 44px 1fr; padding: 16px 0; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 16px; }
.pasos li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .12); }
.pasos b { font-family: var(--f-numeral); font-weight: 400; color: var(--oro); }
.formulario { flex: 999 1 480px; max-width: 780px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 22px 18px; padding: clamp(24px, 3vw, 44px); background: rgba(11, 14, 20, .55); }
.formulario label { display: grid; gap: 8px; font-size: 14px; color: var(--texto-2); }
.formulario .ancho { grid-column: 1 / -1; }
.formulario input:not([type="file"]), .formulario select, .formulario textarea { height: 52px; padding: 0 4px; border: 0; border-bottom: 1px solid rgba(255, 255, 255, .3); border-radius: 0; background: transparent; font-size: 17px; color: var(--perla); }
.formulario textarea { height: auto; padding: 12px 4px; resize: vertical; }
.formulario option { background: var(--noche); }
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: none; border-bottom-color: var(--oro); }
.formulario .adjunto { padding: 18px; border-radius: 14px; border: 1px dashed rgba(197, 160, 89, .5); cursor: pointer; }
.formulario .adjunto small { font-size: 12px; letter-spacing: .08em; color: var(--gris); }
.formulario .enviar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.formulario .enviar .btn-oro { min-height: 54px; padding: 0 28px; }
.formulario .enviar .btn-oro:disabled { opacity: .6; cursor: wait; }
.estado-form { margin: 0; font-size: 15px; color: var(--oro-claro); }
.estado-form.error { color: #f0a597; }

/* Siguiente destino */
.siguiente-caja { padding: 0 var(--pad-x) clamp(56px, 7vw, 96px); }
.siguiente { width: 100%; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; padding: clamp(28px, 4vw, 56px); border-radius: 28px; border: 1px solid var(--linea); background: radial-gradient(600px circle at var(--mx, 80%) var(--my, 50%), rgba(197, 160, 89, .18), transparent 60%), rgba(11, 14, 20, .4); backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); color: var(--perla); text-align: left; transition: transform .6s var(--curva-2), border-color .4s; }
.siguiente:hover { border-color: rgba(197, 160, 89, .5); }
.siguiente > span:first-child { display: grid; gap: 14px; }
.siguiente small { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--oro); }
.siguiente b { font-family: var(--f-titulo); font-weight: 500; font-size: clamp(40px, 6vw, 96px); line-height: 1.06; letter-spacing: -.005em; }
.siguiente i { flex: 0 0 80px; height: 80px; border-radius: 50%; background: var(--oro); color: var(--noche); display: grid; place-items: center; font-size: 26px; font-style: normal; }

/* 6 · PIE ------------------------------------------------------ */
.pie { position: relative; padding: 48px var(--pad-x) 28px; border-top: 1px solid rgba(255, 255, 255, .08); background: rgba(5, 5, 5, .6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.pie-fila { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 36px 64px; }
.pie-marca { flex: 1 1 300px; display: flex; align-items: center; gap: 16px; font-family: var(--f-titulo); font-size: 22px; line-height: 1.2; }
.pie-marca em { color: var(--oro); }
.logo-circ { flex: 0 0 64px; width: 64px; height: 64px; border-radius: 50%; overflow: hidden; }
.pie-contacto { flex: 1 1 320px; display: grid; gap: 16px; }
.redes { display: flex; flex-wrap: wrap; gap: 10px; }
.redes a { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 18px 0 6px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .14); color: var(--perla); text-decoration: none; font-size: 14px; transition: border-color .3s, background .3s; }
.redes a:hover { border-color: var(--oro); background: rgba(197, 160, 89, .1); color: var(--perla); }
.redes a span { width: 36px; height: 36px; border-radius: 50%; background: var(--oro); color: var(--noche); display: grid; place-items: center; }
.pie-lugar { font-size: 14px; color: var(--gris); }
.pie-legal { margin: 32px 0 0; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .08); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: #6f6c67; }
.pie-legal a { color: #6f6c67; text-decoration: none; }
.pie-legal a:hover { color: var(--oro); }

/* 7 · MOVIMIENTO ----------------------------------------------- */
@keyframes pulso { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(2.8); opacity: 0; } }
@keyframes brillo { from { background-position: 0 0; } to { background-position: -200% 0; } }
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }
[data-rv] { transition: opacity 1.2s ease, translate 1.6s var(--curva), scale 1.6s var(--curva), filter 1.2s ease; }
[data-rv].oculto { opacity: 0; translate: 0 70px; scale: .95; filter: blur(10px); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation: none !important; }
}