/* =========================================================
   Endurance Academy · estilos del sitio
   Basado en el Libro de Marca v1.0 (octubre 2026)
   ========================================================= */

/* Tipografías (alojadas en el sitio, licencia SIL OFL) */
@font-face{font-family:"Barlow Condensed";font-weight:600;font-style:normal;font-display:swap;src:url(/fonts/BarlowCondensed-SemiBold.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:600;font-style:italic;font-display:swap;src:url(/fonts/BarlowCondensed-SemiBoldItalic.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-style:normal;font-display:swap;src:url(/fonts/BarlowCondensed-Bold.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:800;font-style:normal;font-display:swap;src:url(/fonts/BarlowCondensed-ExtraBold.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:800;font-style:italic;font-display:swap;src:url(/fonts/BarlowCondensed-ExtraBoldItalic.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:400 700;font-style:normal;font-display:swap;src:url(/fonts/Inter.woff2) format("woff2")}

:root{
  /* Paleta principal */
  --noche:#0E1116;   /* Pista Noche: fondo principal */
  --lima:#C8F031;    /* Lima Umbral: acento, máx. 10 % */
  --tiza:#F4F5F0;    /* Tiza: texto y logo sobre oscuro */
  /* Secundarios */
  --grafito:#161B22;
  --linea:#2A2F38;
  --gris:#A7ADB8;
  --naranja:#FF6B2C;
  --azul:#3FA9F5;

  --display:"Barlow Condensed","Arial Narrow","Roboto Condensed",sans-serif;
  --text:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1200px;
  --slant:-14deg;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;background:var(--noche);color-scheme:dark}
body{margin:0;background:var(--noche);color:var(--tiza);font-family:var(--text);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--lima);outline-offset:3px}
::selection{background:var(--lima);color:var(--noche)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem)}

/* Jerarquía tipográfica (escala del libro de marca) */
h1,h2,h3{font-family:var(--display);text-transform:uppercase;margin:0;color:var(--tiza)}
h1{font-weight:800;font-size:clamp(2.9rem,7vw,5.6rem);line-height:.92;letter-spacing:0}
h2{font-weight:800;font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:.95}
h3{font-weight:700;font-size:clamp(1.5rem,2.4vw,1.9rem);line-height:1;letter-spacing:.04em}
p{margin:0 0 1rem;max-width:64ch}
.lead{font-size:1.2rem;line-height:1.55;font-weight:500;color:var(--gris)}
strong{font-weight:600;color:var(--tiza)}

/* Rótulo (eyebrow) en lima */
.eyebrow,.lp-tag,.cert-tag{display:inline-block;font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:.16em;text-transform:uppercase;color:var(--lima);margin-bottom:.9rem}

/* Botones: esquinas rectas, mayúsculas */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;line-height:1;padding:.95rem 1.5rem;border:2px solid var(--tiza);background:transparent;color:var(--tiza);transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--tiza);color:var(--noche)}
.btn-primary{background:var(--lima);border-color:var(--lima);color:var(--noche)}
.btn-primary:hover{background:var(--tiza);border-color:var(--tiza);color:var(--noche)}
.btn-ghost{background:transparent}

/* Logo */
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--tiza)}
.brand .symbol{width:46px;height:auto;flex:none}
.wordmark{display:flex;flex-direction:column;line-height:1;font-family:var(--display);text-transform:uppercase}
.wordmark .w1{font-weight:800;font-style:italic;font-size:1.45rem;letter-spacing:.01em}
.wordmark .w2{font-weight:600;font-style:italic;font-size:.62rem;letter-spacing:.62em;margin-top:.18rem;padding-left:.08em}

/* Encabezado */
.site-header{background:rgba(14,17,22,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--linea);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:74px}
.nav{display:flex;gap:1.9rem;align-items:center}
.nav a{font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--gris)}
.nav a:not(.btn):hover{color:var(--tiza)}
.nav a.btn-primary{color:var(--noche)}
.nav .btn,.lp-header-cta{padding:.65rem 1.1rem;font-size:1rem}
.menu-toggle{display:none;background:none;border:2px solid var(--tiza);padding:.45rem .8rem;font-family:var(--display);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tiza)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:clamp(3.5rem,8vw,7rem) 0 clamp(4rem,8vw,7rem)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.hero h1{margin-bottom:1.6rem}
.lp-tag + h1{font-size:clamp(2.6rem,4.6vw,4.2rem)}
.hero .lead{max-width:52ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.hero-note{margin:1.25rem 0 0;font-size:.98rem;color:var(--gris)}
.hero-note strong{color:var(--tiza)}
.hero-buy{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;margin-top:2.2rem}

/* Barra de carga: una por pieza, sale del borde */
.hero::after{content:"";position:absolute;left:-3%;bottom:clamp(1.5rem,3vw,2.5rem);width:min(46vw,620px);height:clamp(10px,1.1vw,16px);background:var(--lima);transform:skewX(var(--slant));transform-origin:left;animation:load .9s .2s cubic-bezier(.6,0,.2,1) both}
@keyframes load{from{transform:skewX(var(--slant)) scaleX(0)}to{transform:skewX(var(--slant)) scaleX(1)}}

/* Gráficos de datos: fondo oscuro, ejes en Gris Ritmo, serie en Lima */
.curve-figure{margin:0;background:var(--grafito);border:1px solid var(--linea);padding:1.4rem 1.4rem .9rem}
.curve-figure figcaption{font-size:.85rem;line-height:1.45;font-weight:500;color:var(--gris);margin-top:.6rem}
.curve-figure text{font-family:var(--text);font-variant-numeric:tabular-nums}
.curve-line{fill:none;stroke:var(--lima);stroke-width:3;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:640;stroke-dashoffset:640;animation:draw 2.2s .3s cubic-bezier(.6,0,.2,1) forwards}
.curve-dot{fill:var(--noche);stroke:var(--lima);stroke-width:2;opacity:0;animation:appear .3s forwards}
.threshold{opacity:0;animation:appear .5s 2.3s forwards}
.bar{fill:var(--lima);transform-box:fill-box;transform-origin:bottom;transform:scaleY(0);animation:grow .9s cubic-bezier(.6,0,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes appear{to{opacity:1}}
@keyframes grow{to{transform:scaleY(1)}}

/* Quién enseña */
.credentials{background:var(--grafito);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:clamp(3rem,6vw,4.5rem) 0}
.credentials .wrap{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.75rem,4vw,3.5rem);align-items:center}
.portrait{width:clamp(200px,24vw,290px);height:auto;aspect-ratio:4/5;object-fit:cover;background:var(--linea);filter:saturate(.35) contrast(1.12)}
.credentials h2{font-size:clamp(2rem,3.6vw,2.8rem);margin-bottom:1.1rem}
.credentials p{font-size:1.1rem;max-width:66ch;color:var(--gris)}

/* Secciones */
.section{padding:clamp(4.5rem,9vw,7.5rem) 0}
.section + .section{border-top:1px solid var(--linea)}
.section-head{max-width:760px;margin-bottom:3rem}
.section-head h2{margin-bottom:1.1rem}
.alt{background:var(--grafito)}
.alt + .section,.section + .alt{border-top:none}

/* Certificaciones */
.certs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--linea);border:1px solid var(--linea)}
.cert{background:var(--grafito);padding:clamp(1.75rem,3vw,2.75rem);display:flex;flex-direction:column}
.cert h3{font-size:clamp(1.9rem,3vw,2.4rem);margin-bottom:1rem}
.cert > p{color:var(--gris)}
.modules-label{font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:.16em;text-transform:uppercase;color:var(--tiza);margin:.6rem 0 .8rem}
.modules,.modules-grid{list-style:none;margin:0 0 2rem;padding:0;font-size:.98rem}
.modules li,.modules-grid li{position:relative;padding-left:1.55rem;margin-bottom:.5rem;line-height:1.45}
.modules li::before,.modules-grid li::before{content:"";position:absolute;left:.15rem;top:.42em;width:.62em;height:.62em;background:var(--lima);transform:skewX(var(--slant))}
.modules-grid{columns:2;column-gap:clamp(2rem,5vw,4rem);font-size:1.06rem}
.modules-grid li{break-inside:avoid;margin-bottom:1rem}
.cert-buy{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;margin-top:auto;padding-top:1.5rem;border-top:1px solid var(--linea)}
.cert-price{font-family:var(--display);font-weight:800;font-size:2.6rem;line-height:1;color:var(--tiza)}
.cert-price small{font-family:var(--text);font-size:.9rem;font-weight:500;color:var(--gris);letter-spacing:0}
.hero-buy .cert-price{font-size:3.2rem}
.details-link,.cross a{font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:.08em;text-transform:uppercase;color:var(--lima);text-underline-offset:4px}
.cross{margin-top:2.25rem;color:var(--gris)}

/* Pasos con numeral gigante */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.25rem,2.5vw,2.25rem);counter-reset:step}
.steps li{counter-increment:step;position:relative;padding-top:4.6rem;border-top:1px solid var(--linea)}
.steps li::before{content:counter(step);position:absolute;top:-.35rem;left:-.2rem;font-family:var(--display);font-weight:800;font-style:italic;font-size:7.5rem;line-height:1;color:#1E242D;z-index:0}
.alt .steps li::before{color:#2E3440}
.steps strong{position:relative;font-family:var(--display);font-weight:700;font-size:1.45rem;letter-spacing:.04em;text-transform:uppercase;display:block;margin-bottom:.4rem}
.steps p{position:relative;font-size:.98rem;color:var(--gris);margin:0}

/* Principios / para quién */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,3rem)}
.principle{border-top:1px solid var(--linea);padding-top:1.4rem}
.principle h3{margin-bottom:.7rem}
.principle p{color:var(--gris)}

/* Testimonios */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,2.75rem)}
.voices-4{grid-template-columns:repeat(2,1fr)}
.voice{margin:0;display:flex;flex-direction:column;border-top:1px solid var(--linea);padding-top:1.5rem}
.voice blockquote{margin:0 0 1.25rem}
.voice blockquote p{font-size:1.05rem;margin:0;color:var(--tiza)}
.voice blockquote p::before{content:"“"}
.voice blockquote p::after{content:"”"}
.voice figcaption{margin-top:auto}
.voice figcaption strong{display:block;font-family:var(--display);font-weight:700;font-size:1.2rem;letter-spacing:.06em;text-transform:uppercase}
.voice figcaption span{display:block;font-size:.88rem;color:var(--gris)}

/* Llamado final */
.cta-band{position:relative;overflow:hidden;background:var(--grafito);border:1px solid var(--linea);padding:clamp(2.25rem,5vw,3.75rem);display:grid;grid-template-columns:1.3fr auto;gap:2rem;align-items:center}
.cta-band::before{content:"";position:absolute;left:0;top:0;bottom:0;width:10px;background:var(--lima)}
.alt .cta-band{background:var(--noche)}
.cta-band .actions{display:flex;flex-direction:column;gap:.8rem}
.cta-band h2{font-size:clamp(2rem,3.8vw,3rem);margin-bottom:.8rem}
.cta-band p{color:var(--gris);margin:0}
.cta-band .btn{background:var(--lima);border-color:var(--lima);color:var(--noche)}
.cta-band .btn:hover{background:var(--tiza);border-color:var(--tiza)}

/* Preguntas */
.faq{max-width:860px;border-top:1px solid var(--linea)}
.faq details{border-bottom:1px solid var(--linea);padding:1.15rem 0}
.faq summary{font-weight:600;font-size:1.12rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--display);font-weight:700;font-size:1.7rem;line-height:1;color:var(--lima);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:.8rem 0 0;color:var(--gris)}
.faq details p a{color:var(--lima);font-weight:600}

/* Servicios */
.services{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem)}
.service h3{margin-bottom:.7rem}
.packages{border-top:1px solid var(--linea);margin-bottom:1.4rem}
.package{display:grid;grid-template-columns:1fr auto;gap:.25rem 1.5rem;padding:1rem 0;border-bottom:1px solid var(--linea);align-items:baseline}
.package h4{margin:0;font-weight:500;font-size:1.02rem;color:var(--tiza)}
.package .price{font-family:var(--display);font-weight:800;font-size:1.6rem;text-align:right}
.package .price small{font-family:var(--text);font-size:.85rem;font-weight:500;color:var(--gris)}

/* Pie */
.site-footer{border-top:1px solid var(--linea);color:var(--gris);padding:clamp(3.5rem,6vw,5rem) 0 2.5rem;font-size:.95rem}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
.footer-brand .brand .symbol{width:56px}
.footer-brand .wordmark .w1{font-size:1.7rem}
.footer-brand .wordmark .w2{font-size:.72rem}
.motto{font-family:var(--display);font-weight:800;font-style:italic;font-size:1.5rem;letter-spacing:.02em;text-transform:uppercase;color:var(--tiza);margin:1.4rem 0 0}
.site-footer h3{font-size:1.05rem;letter-spacing:.16em;color:var(--lima);margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.45rem}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--tiza);text-decoration:underline;text-underline-offset:3px}
.legal{grid-column:1/-1;max-width:none;border-top:1px solid var(--linea);padding-top:1.5rem;margin-top:1.5rem;font-size:.85rem}
.legal a{text-decoration:underline;margin-left:.9rem;white-space:nowrap}

/* Páginas legales */
.legal-doc{padding:clamp(3rem,6vw,5rem) 0}
.legal-doc h1{font-size:clamp(2.6rem,6vw,4.4rem);margin-bottom:1rem}
.legal-doc .updated{color:var(--gris);margin-bottom:2.5rem}
.legal-doc h2{font-size:clamp(1.5rem,2.6vw,2rem);margin:2.75rem 0 .8rem}
.legal-doc p,.legal-doc li{color:#D5D8DC}
.legal-doc ul{max-width:64ch;padding-left:1.3rem;margin:0 0 1rem}
.legal-doc li{margin-bottom:.45rem}
.legal-doc a{color:var(--lima);font-weight:600}

/* Cursos presenciales */
.calendar{list-style:none;margin:0;padding:0;border-top:1px solid var(--linea)}
.calendar li{display:grid;grid-template-columns:minmax(7.5rem,auto) 1fr;gap:1.5rem;align-items:baseline;padding:1.1rem 0;border-bottom:1px solid var(--linea)}
.cal-date{font-family:var(--display);font-weight:800;font-style:italic;font-size:clamp(2rem,3.4vw,2.8rem);line-height:1;text-transform:uppercase;color:var(--tiza)}
.calendar li:first-child .cal-date{color:var(--lima)}
.cal-what{color:var(--gris);font-weight:500}
.course{display:grid;grid-template-columns:1fr minmax(280px,380px);gap:clamp(2rem,5vw,4.5rem);align-items:start}
.course h2{margin-bottom:1.1rem}
.facts{margin:2rem 0 2.25rem;border-top:1px solid var(--linea)}
.facts div{display:grid;grid-template-columns:7rem 1fr;gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--linea)}
.facts dt{font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);padding-top:.1rem}
.facts dd{margin:0}
.facts a,.buy-help a{color:var(--lima);font-weight:600}
.buy-box{position:sticky;top:96px;background:var(--grafito);border:1px solid var(--linea);padding:1.75rem}
.alt .buy-box{background:var(--noche)}
.buy-box::before{content:"";display:block;width:4.5rem;height:10px;background:var(--lima);transform:skewX(var(--slant));margin:0 0 1.25rem .2rem}
.buy-tag{font-family:var(--display);font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--lima);margin:0 0 .4rem}
.buy-box .cert-price{font-size:3.4rem;margin:0}
.buy-note{color:var(--gris);font-size:.95rem;margin:.4rem 0 1.25rem}
.paypal-box{background:#F6F6F2;padding:1rem;min-height:120px}
.buy-help{font-size:.9rem;color:var(--gris);margin:1rem 0 0}
.weekends{grid-template-columns:repeat(3,1fr);margin-top:2.5rem}
@media (max-width:960px){
  .course{grid-template-columns:1fr}
  .buy-box{position:static}
}
@media (max-width:760px){.weekends{grid-template-columns:1fr}}

/* Responsive */
@media (max-width:960px){
  .hero .wrap,.credentials .wrap{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:2.5rem}
  .principles,.services{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr}
  .voices,.voices-4{grid-template-columns:1fr}
  .site-footer .wrap{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .hero::after{width:70vw}
}
@media (max-width:760px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--noche);flex-direction:column;align-items:flex-start;padding:1.5rem clamp(1.25rem,4vw,3rem) 1.75rem;border-bottom:1px solid var(--linea);gap:1.1rem}
  .nav.open{display:flex}
  .certs{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .modules-grid{columns:1}
  .site-footer .wrap{grid-template-columns:1fr}
  .brand .symbol{width:40px}
  .wordmark .w1{font-size:1.25rem}
  .wordmark .w2{font-size:.55rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero::after{animation:none}
  .curve-line{animation:none;stroke-dashoffset:0}
  .curve-dot,.threshold{animation:none;opacity:1}
  .bar{animation:none;transform:none}
}