/* Páginas interiores (historias y casos). Repite los tokens y piezas comunes de index.html
   —nav, botones, contacto, pie— para que las interiores se vean como la portada sin cargar
   su CSS de 3D y carruseles. Si cambias un token aquí, cámbialo también allá. */
:root{
  --noche:#02013A; --marino:#030050; --turq:#41ECF1; --turq-oscuro:#1A9AA8;
  --papel:#F7F7F4; --blanco:#FFFFFF; --tinta:#0B0B2E; --tenue:#5B5E7A; --linea:#E1E2EA; --linea-noche:rgba(255,255,255,.14);
  --f-serif:"Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --f-sans:"Hanken Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{overflow-x:clip}
body{margin:0;background:#ECEEF4;color:var(--tinta);font-family:var(--f-sans);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--f-serif);font-weight:400;line-height:1.08;letter-spacing:-.015em;margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--turq-oscuro);outline-offset:4px}
.env{max-width:1280px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.ceja{display:block;font:500 12px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--tenue)}
.enlace{display:inline-flex;gap:10px;align-items:center;font-weight:600;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px}
.enlace span{transition:transform .2s}
.enlace:hover span{transform:translateX(4px)}
.btn{display:inline-flex;align-items:center;gap:10px;font:600 15px var(--f-sans);text-decoration:none;border-radius:12px;padding:13px 22px;background:var(--marino);color:#fff;border:0;cursor:pointer;white-space:nowrap}
.btn.turq{background:var(--turq);color:var(--noche)}
.titulo-banda{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:20px 48px;margin-bottom:32px}
.titulo-banda h2{font-size:clamp(28px,3vw,44px);font-weight:300}
.titulo-banda .ceja{margin-bottom:12px}

/* Navegación */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:20;background:var(--blanco)}
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:19;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--linea)}
.nav .env{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:12px}
.nav img{height:40px;width:auto;display:block}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:15px;font-weight:500}
.nav ul a{text-decoration:none;color:var(--tenue)}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--tinta)}
@media (max-width:1060px){.nav ul{display:none}}
@media (max-width:560px){.nav .btn{padding:10px 14px;font-size:14px}.nav img{height:32px}}
@media (max-width:380px){.nav .btn{display:none}}

/* Tarjetas de sección, igual que la portada */
main{display:grid;gap:14px;padding:14px max(12px,env(safe-area-inset-right,0px)) 14px max(12px,env(safe-area-inset-left,0px))}
main > section{border-radius:28px;overflow:hidden;position:relative}
.listado,.relato{background:var(--blanco);border:1px solid var(--linea);box-shadow:0 1px 2px rgba(3,0,80,.04)}
.listado .env,.relato .env{padding-block:48px 56px}

/* Portada interior */
.portada-int{background:radial-gradient(110% 120% at 85% 30%, #11108A 0%, #06055A 40%, var(--noche) 75%);color:#fff}
.portada-int .env{padding-block:72px 64px}
.portada-int .ceja{color:rgba(255,255,255,.62);margin-bottom:18px}
.portada-int h1{font-size:clamp(36px,4.6vw,66px);font-weight:300;max-width:17em}
.portada-int h1 i{color:var(--turq)}
.portada-int .bajada{margin-top:22px;color:rgba(255,255,255,.75);font-size:17.5px;max-width:40em}

/* Filtros por industria */
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filtros button{border:1px solid var(--linea);background:var(--papel);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:500;cursor:pointer;transition:border-color .2s,background .2s}
.filtros button span{font:500 11.5px var(--f-mono);color:var(--tenue);margin-left:4px}
.filtros button:hover{border-color:var(--marino)}
.filtros button[aria-pressed="true"]{background:var(--marino);border-color:var(--marino);color:#fff}
.filtros button[aria-pressed="true"] span{color:var(--turq)}

/* Tarjeta de caso */
.rejilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}
.caso{display:flex;flex-direction:column;border:1px solid var(--linea);border-radius:20px;background:var(--papel);text-decoration:none;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s}
.caso:hover{border-color:var(--marino);transform:translateY(-3px);box-shadow:0 18px 34px -22px rgba(3,0,80,.5)}
.caso .arte{aspect-ratio:16/9;background:var(--marino)}
.caso .arte img{width:100%;height:100%;object-fit:cover;display:block}
.caso .cuerpo{display:flex;flex-direction:column;gap:10px;padding:22px;flex:1}
.caso h3{font-size:22px;font-weight:400}
.caso .giro{color:var(--tenue);font-size:14.5px}
.caso .leer{margin-top:auto;padding-top:6px;font-weight:600;font-size:14.5px}
.caso .alianza{align-self:flex-start;font:500 10.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--linea);border-radius:999px;padding:3px 9px;color:var(--tenue);background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.chips li{font:500 11px var(--f-mono);letter-spacing:.06em;border:1px solid var(--linea);border-radius:999px;padding:4px 10px;background:#fff;color:var(--marino)}

/* Página de un caso */
.miga{font:500 12px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:20px}
.miga a{text-decoration:none}
.miga a:hover{color:#fff}
.caso-portada h1{font-size:clamp(32px,4vw,56px)}
.caso-portada.con-arte .env{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center}
.arte-caso{margin:0}
.arte-caso img{display:block;width:100%;border-radius:22px;aspect-ratio:4/3;object-fit:cover;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0}
.meta div{border:1px solid var(--linea-noche);border-radius:14px;padding:10px 14px;background:rgba(255,255,255,.04)}
.meta dt{font:500 10.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.meta dd{margin:2px 0 0;font-weight:500}
@media (max-width:900px){.caso-portada.con-arte .env{grid-template-columns:1fr;gap:28px}}

.relato .env{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:start}
.relato .ceja{margin-bottom:12px}
.reto{font-family:var(--f-serif);font-size:clamp(21px,2vw,26px);line-height:1.4;font-weight:300;margin-bottom:40px}
.hicimos{list-style:none;counter-reset:paso;margin:0;padding:0;display:grid;gap:12px}
.hicimos li{counter-increment:paso;display:grid;grid-template-columns:44px 1fr;gap:6px;padding:18px 20px;border:1px solid var(--linea);border-radius:16px;background:var(--papel)}
.hicimos li::before{content:counter(paso,decimal-leading-zero);font:500 13px var(--f-mono);color:var(--turq-oscuro);padding-top:2px}
.relato aside{display:grid;gap:14px;position:sticky;top:88px}
.resultado{border-radius:20px;padding:24px;background:var(--marino);color:#fff}
.resultado .ceja{color:var(--turq)}
.resultado p{font-family:var(--f-serif);font-size:20px;line-height:1.4;font-weight:300}
.engranaje-caso{border:1px solid var(--linea);border-radius:20px;padding:24px;background:var(--papel)}
.engranaje-caso ul{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:12px}
.engranaje-caso li{display:grid;gap:2px;padding-left:16px;border-left:2px solid var(--turq)}
.engranaje-caso li span{font-size:14.5px;color:var(--tenue)}
@media (max-width:900px){.relato .env{grid-template-columns:1fr;gap:32px}.relato aside{position:static}}

.mas{background:var(--blanco);border:1px solid var(--linea)}
.mas .env{padding-block:48px 56px}
.mas .rejilla{margin-bottom:28px}
.vecinos{display:flex;gap:10px}
.vecinos a{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:1px solid var(--linea);text-decoration:none;font-size:18px;transition:border-color .2s,background .2s}
.vecinos a:hover{border-color:var(--marino);background:var(--papel)}

/* Contacto */
.cierre{background:var(--noche);color:#fff}
.cierre .env{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:64px;padding-block:80px;align-items:end}
.cierre .ceja{color:rgba(255,255,255,.6)}
.cierre h2{font-size:clamp(36px,4.4vw,64px);font-weight:300;margin-top:16px}
.cierre h2 i{color:var(--turq)}
.cierre .bajada{margin-top:20px;color:rgba(255,255,255,.75);font-size:17px;max-width:32em}
.cierre .enlace{color:#fff}
.acciones-cierre{display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin-top:32px}
.datos{display:grid;gap:10px}
.datos a{display:grid;gap:4px;padding:16px 18px;border:1px solid var(--linea-noche);border-radius:16px;background:rgba(255,255,255,.03);text-decoration:none;color:#fff;transition:border-color .2s,background .2s}
.datos a:hover{border-color:var(--turq);background:rgba(65,236,241,.06)}
.datos a span{font:500 11.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55)}
@media (max-width:900px){.cierre .env{grid-template-columns:1fr;gap:36px;padding-block:56px}}

.wa-flotante{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:30;display:flex;align-items:center;gap:10px;padding:12px 18px 12px 14px;border-radius:999px;background:#25D366;color:#06301a;font:600 14.5px var(--f-sans);text-decoration:none;box-shadow:0 14px 30px -10px rgba(2,1,58,.55)}
.wa-flotante svg{width:22px;height:22px;flex:none}
@media (max-width:600px){.wa-flotante span{display:none}.wa-flotante{padding:14px}}

/* Pie */
footer .env{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr));gap:40px;padding-block:56px 32px}
footer img{height:44px;width:auto}
footer p.lema{margin-top:16px;color:var(--tenue);max-width:22em;font-size:14.5px}
footer h4{margin:0 0 12px;font:500 11.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--tenue)}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14.5px}
footer ul a{text-decoration:none}
footer ul a:hover{text-decoration:underline}
footer .legal{grid-column:1 / -1;border-top:1px solid var(--linea);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--tenue);font-size:13.5px}
@media (max-width:860px){footer .env{grid-template-columns:1fr 1fr}footer .marca{grid-column:1 / -1}}
@media (max-width:600px){main{gap:10px;padding-inline:8px}main > section{border-radius:22px}.portada-int .env{padding-block:48px 44px}}

/* Aviso de privacidad: una columna de lectura */
.relato.legal .env{display:block;max-width:860px}
.clausula + .clausula{margin-top:36px;padding-top:32px;border-top:1px solid var(--linea)}
.clausula h2{font-size:clamp(22px,2.2vw,28px);margin-bottom:14px}
.clausula p,.clausula li{color:#2A2C4A}
.clausula p + p,.clausula ul + p,.clausula p + ul{margin-top:12px}
.clausula ul{padding-left:20px;display:grid;gap:6px}
.clausula a{color:var(--marino);font-weight:600}
footer .legal a{text-decoration:none}
footer .legal a:hover{text-decoration:underline}