/* =========================================================
   Carlos Herrera — Sistema visual "ÍNDICE"
   Editorial audaz / experimental
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Asap+Condensed:ital,wght@0,400;0,500;0,600;0,700;1,500;1,600&display=swap');

/* ----- Tokens ----- */
:root{
  /* lienzo */
  --bone:#FFFFFF;
  --bone-2:#F5F2EB;
  --bone-3:#EBE6DA;
  --ink:#15120D;
  --ink-2:#241F18;
  --smoke:#67615A;
  --line:#E2DBCB;
  --line-soft:#EDE7DA;

  /* acentos por faceta */
  --amber:#F2A007;   /* plataformas */
  --flame:#E5391B;   /* videojuegos */
  --moss:#4F7A1F;    /* academia */
  --night:#16707F;   /* fotografía / Bogotá */
  --amber-ink:#7a5100;

  /* tipos */
  --display:'Rubik','Bricolage Grotesque',sans-serif;
  --sans:'Bricolage Grotesque',-apple-system,system-ui,sans-serif;
  --mono:'Martian Mono','Spline Sans Mono',ui-monospace,monospace;
  --cond:'Asap Condensed','Bricolage Grotesque',sans-serif;

  /* métricas */
  --wrap:1280px;
  --gutter:clamp(20px,5vw,72px);
  --radius:3px;

  --ease:cubic-bezier(.22,1,.36,1);
}

/* ----- Reset ----- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bone);
  color:var(--ink);
  font-family:var(--sans);
  font-size:18px;
  line-height:1.6;
  font-weight:420;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  position:relative;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--ink);color:var(--amber)}

/* ----- Atmósfera: grano + textura ----- */
body::before{
  content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;
  opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(120% 80% at 85% -10%, rgba(242,160,7,.06), transparent 52%),
    radial-gradient(90% 70% at -10% 110%, rgba(22,112,127,.05), transparent 52%);
}

/* ----- Layout ----- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.bleed{width:100%}
.col-narrow{max-width:760px}

/* líneas guía verticales decorativas */
.ruled{position:relative}

/* ====================================================
   NAV
   ==================================================== */
.site-head{
  position:sticky;top:0;z-index:200;
  background:color-mix(in srgb,var(--bone) 82%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--ink);
}
.nav{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:19px 0}
.brand{
  font-family:var(--display);font-weight:600;font-size:23px;letter-spacing:-.02em;
  display:inline-flex;align-items:baseline;gap:1px;line-height:1;
}
.brand .blk{
  background:var(--ink);color:var(--bone);padding:3px 9px 4px;border-radius:2px;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.brand:hover .blk{background:var(--flame);transform:rotate(-2deg)}
.brand .dot{color:var(--amber);font-size:1.2em}
.brand-logo{height:30px;width:auto;display:block;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.brand:hover .brand-logo{opacity:.62}

.menu{display:flex;gap:2px;align-items:center}
.menu a{
  font-family:var(--cond);font-size:17px;font-weight:600;letter-spacing:.015em;text-transform:uppercase;
  padding:7px 14px;border-radius:2px;position:relative;color:var(--ink);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.menu a::before{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--flame);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.menu a:hover{color:var(--flame)}
.menu a:hover::before{transform:scaleX(1)}
.menu a.on{color:var(--flame)}
.menu a.on::before{transform:scaleX(1)}

.menu-btn{display:none;font-family:var(--cond);font-size:16px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;
  background:var(--ink);color:var(--bone);border:none;padding:9px 18px;border-radius:2px;cursor:pointer}

/* ====================================================
   ETIQUETAS / EYEBROWS / numerales
   ==================================================== */
.eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--smoke);display:inline-flex;align-items:center;gap:11px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor}
.eyebrow.amber{color:var(--amber-ink)}
.eyebrow.flame{color:var(--flame)}
.eyebrow.moss{color:var(--moss)}
.eyebrow.night{color:var(--night)}

.section-tag{display:flex;align-items:center;gap:11px;margin-bottom:26px}
.section-tag .num{display:none}
.section-tag .lbl{font-family:var(--cond);font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--smoke)}
.section-tag .ln{display:none}
/* letras/numerales outline de fondo: fuera en todo el sitio (v2) */
.ghost-word,.phead .ghost-word,.page-head .ghost-word{display:none!important}

/* numeral gigante decorativo */
.bignum{font-family:var(--display);font-weight:600;line-height:.8;letter-spacing:-.04em;
  font-size:clamp(4rem,12vw,11rem);color:transparent;-webkit-text-stroke:1.5px var(--line);
  user-select:none;pointer-events:none}

/* ====================================================
   TIPOGRAFÍA display
   ==================================================== */
.display{font-family:var(--display);font-weight:600;line-height:.96;letter-spacing:-.03em}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.025em;line-height:1.02}

.lede{font-size:clamp(1.05rem,1.8vw,1.4rem);line-height:1.5;color:var(--ink-2);max-width:60ch}
.lede strong{font-weight:600;color:var(--ink)}

mark.am{background:linear-gradient(transparent 60%, color-mix(in srgb,var(--amber) 55%,transparent) 0);color:inherit;padding:0 .04em}
mark.fl{background:linear-gradient(transparent 60%, color-mix(in srgb,var(--flame) 45%,transparent) 0);color:inherit;padding:0 .04em}
mark.mo{background:linear-gradient(transparent 60%, color-mix(in srgb,var(--moss) 45%,transparent) 0);color:inherit;padding:0 .04em}

/* ====================================================
   BOTONES / enlaces
   ==================================================== */
.btn{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:2px;
  border:1.5px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn:hover{background:var(--ink);color:var(--bone);transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(21,18,13,.55)}
.btn--solid{background:var(--ink);color:var(--bone)}
.btn--solid:hover{background:var(--flame);box-shadow:0 12px 26px -14px rgba(229,57,27,.5)}
.btn .ar{transition:transform .25s var(--ease)}
.btn:hover .ar{transform:translateX(3px)}

.tlink{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;
  border-bottom:1px solid var(--line);padding-bottom:3px;transition:border-color .2s var(--ease),color .2s var(--ease)}
.tlink:hover{color:var(--flame);border-color:var(--flame)}

/* pills / tags */
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:30px;padding:6px 14px;color:var(--smoke);
  transition:border-color .2s,color .2s,background .2s}
.tag:hover{border-color:var(--ink);color:var(--ink)}
.badge{font-family:var(--mono);font-size:9.5px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--bone);background:var(--flame);padding:3px 8px;border-radius:2px;font-weight:500;white-space:nowrap}
.badge.am{background:var(--amber);color:var(--ink)}
.badge.mo{background:var(--moss)}

/* ---- barra de progreso de lectura (artículos) ---- */
.read-progress{position:fixed;top:0;left:0;height:3px;width:100%;
  background:var(--vt,var(--flame));transform:scaleX(0);transform-origin:left center;
  z-index:300;pointer-events:none;transition:transform .08s linear}
@media(prefers-reduced-motion:reduce){.read-progress{transition:none}}

/* ---- scroll-spy: mini-índice lateral de secciones ---- */
.spy{position:fixed;left:clamp(14px,calc((100vw - 1190px)/2),64px);top:50%;transform:translateY(-50%);
  z-index:120;display:flex;flex-direction:column;gap:15px}
.spy a{position:relative;width:9px;height:9px;border-radius:50%;border:1.5px solid var(--line);
  background:transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s,border-color .25s}
.spy a:hover{border-color:var(--smoke)}
.spy a.on{border-color:var(--vt,var(--ink));background:var(--vt,var(--ink));transform:scale(1.3)}
.spy a .lbl{position:absolute;left:20px;top:50%;transform:translateY(-50%);white-space:nowrap;
  font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);
  background:var(--bone);padding:4px 9px;border-radius:3px;box-shadow:0 6px 18px -8px rgba(20,18,13,.3);
  opacity:0;pointer-events:none;transition:opacity .2s var(--ease)}
.spy a:hover .lbl,.spy a.on .lbl{opacity:1}
@media(max-width:1160px){.spy{display:none}}

/* ---- imagen destacada de artículo ---- */
.art-hero{max-width:760px;margin:0 auto clamp(26px,5vw,42px)}
.art-hero img{width:100%;display:block;border-radius:var(--radius);aspect-ratio:16/9;object-fit:cover;
  box-shadow:0 20px 44px -24px rgba(20,18,13,.5)}
.art-hero figcaption{font-family:var(--mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--smoke);margin-top:11px}

/* ---- lightbox de galería ---- */
.lightbox{position:fixed;inset:0;z-index:500;background:rgba(8,10,12,.95);
  display:none;align-items:center;justify-content:center;padding:clamp(16px,4vw,64px)}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:2px;
  box-shadow:0 24px 70px -24px rgba(0,0,0,.8)}
.lightbox button{position:absolute;background:none;border:none;color:#fff;cursor:pointer;
  font-family:var(--mono);opacity:.6;transition:opacity .2s;line-height:1;padding:10px}
.lightbox button:hover{opacity:1}
.lightbox .lb-close{top:14px;right:20px;font-size:26px}
.lightbox .lb-prev,.lightbox .lb-next{top:50%;transform:translateY(-50%);font-size:42px}
.lightbox .lb-prev{left:8px}.lightbox .lb-next{right:8px}
@media(max-width:700px){.lightbox .lb-prev,.lightbox .lb-next{font-size:30px}}

/* ---- muro de marcas (wordmarks monocromáticos) ---- */
.brands{padding:clamp(40px,5vw,68px) 0}
.brands .blbl{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--smoke);margin-bottom:26px;display:flex;align-items:center;gap:11px}
.brands .blbl::before{content:"";width:26px;height:1px;background:currentColor}
.brands .brow{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(20px,3.4vw,50px)}
.brands .b{font-family:var(--display);font-weight:700;font-size:clamp(1.05rem,1.9vw,1.5rem);
  letter-spacing:-.02em;color:#C6BEAF;white-space:nowrap;
  transition:color .25s var(--ease),transform .25s var(--ease)}
.brands .b:hover{color:var(--ink);transform:translateY(-2px)}

/* ---- header con paisaje de fondo + "espejo" arriba del footer (usa --head-img) ---- */
.page-head.art{position:relative;border-bottom:none;
  background:var(--head-img) center/cover no-repeat}
.page-head.art::before{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(to bottom,rgba(255,255,255,.55),rgba(255,255,255,.74) 58%,#fff 100%)}
.page-head.art .page-head__in{position:relative;z-index:1}
.page-head.art .mancha{z-index:1}
/* el contenido que precede al espejo va SIEMPRE por encima de la imagen */
:has(+ .page-foot-art){position:relative;z-index:1}
.page-foot-art{position:relative;z-index:0;height:clamp(220px,32vh,400px);margin-top:clamp(-56px,-4vw,-34px);
  background:var(--head-img) center bottom/cover no-repeat}
.page-foot-art::before{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(255,255,255,.34),rgba(255,255,255,.6) 58%,#fff 100%)}

/* ====================================================
   FOOTER
   ==================================================== */
.site-foot{margin-top:0;background:var(--ink);color:var(--bone-2);position:relative;overflow:hidden}
.site-foot .foot-logo{
  display:block;width:min(45%,118px);height:auto;
  padding:clamp(14px,1.6vw,20px) 0 4px;
  filter:invert(1);opacity:.9;user-select:none}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;align-items:center;
  padding:9px 0 11px;font-family:var(--mono);font-size:9px;letter-spacing:.04em;border-top:1px solid rgba(242,233,216,.18);margin-top:7px}
.foot-grid a{color:var(--bone-2);transition:color .2s}
.foot-grid a:hover{color:var(--amber)}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-note em{font-family:var(--display);font-style:italic;color:var(--bone)}

/* ====================================================
   PANELES oscuros full-bleed
   ==================================================== */
.panel-dark{background:var(--ink);color:var(--bone);position:relative;overflow:hidden}
.panel-dark .eyebrow{color:var(--bone-2)}
.panel-dark .eyebrow.amber{color:var(--amber)}

/* placeholder de imagen (encuadre diseñado para obra real) */
.frame{
  position:relative;overflow:hidden;border-radius:var(--radius);background:var(--ink-2);
  display:flex;align-items:center;justify-content:center;
}
.frame img{width:100%;height:100%;object-fit:cover}
.frame .frame-meta{position:absolute;left:12px;bottom:11px;right:12px;z-index:2;
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(242,233,216,.6);
  display:flex;justify-content:space-between;gap:10px}
.frame .frame-word{font-family:var(--display);font-weight:600;font-size:clamp(2rem,5vw,3.4rem);
  color:rgba(242,233,216,.10);letter-spacing:-.03em;text-align:center;padding:0 18px;line-height:1}
.frame.amber{box-shadow:inset 0 -4px 0 var(--amber)}
.frame.flame{box-shadow:inset 0 -4px 0 var(--flame)}
.frame.moss{box-shadow:inset 0 -4px 0 var(--moss)}
.frame.night{box-shadow:inset 0 -4px 0 var(--night)}

/* ====================================================
   CABECERA DE PÁGINA (internas)
   ==================================================== */
.page-head{position:relative;padding:clamp(58px,8.5vw,112px) 0 clamp(34px,4.5vw,56px)}
.page-head .ghost-word{position:absolute;right:-2%;bottom:-18%;z-index:0;font-family:var(--display);font-weight:900;
  font-size:clamp(6rem,22vw,20rem);line-height:.7;color:transparent;-webkit-text-stroke:1.4px var(--line-soft);
  letter-spacing:-.05em;user-select:none;pointer-events:none;opacity:.55}
.page-head__in{position:relative;z-index:1}
.page-head .eyebrow{margin-bottom:28px}
.page-head h1{font-size:clamp(2.6rem,7vw,5.6rem);line-height:.98;letter-spacing:-.04em;margin-bottom:28px;max-width:18ch}
.page-head h1 em{font-style:italic}
.page-head .lede{max-width:64ch}

/* ====================================================
   MANCHAS de tinta — firma del sitio (home + cabeceras)
   ==================================================== */
.mancha{position:absolute;z-index:0;pointer-events:none;
  border-radius:42% 58% 63% 37% / 41% 44% 56% 59%;filter:blur(34px);opacity:0;
  animation:manchaFade 3.4s ease forwards, manchaFloat 46s ease-in-out infinite}
@keyframes manchaFade{to{opacity:var(--peak,.18)}}
@keyframes manchaFloat{
  0%{transform:rotate(0deg) translate(0,0) scale(1)}
  25%{transform:rotate(7deg) translate(2.5%,-3%) scale(1.05)}
  50%{transform:rotate(-6deg) translate(-2.5%,2.5%) scale(.97)}
  75%{transform:rotate(5deg) translate(2%,3%) scale(1.04)}
  100%{transform:rotate(0deg) translate(0,0) scale(1)}
}
/* manchas ancladas en cabeceras internas: un poco más difusas */
.page-head .mancha,.phead .mancha{filter:blur(36px)}
@media(prefers-reduced-motion:reduce){.mancha{animation:none;opacity:var(--peak,.18);transform:none}}

/* fila lede ancha con número */
.intro-row{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,54px);align-items:start;
  padding:clamp(40px,6vw,72px) 0;border-bottom:1px solid var(--line)}

/* CTA band reutilizable */
.cta-band{margin:clamp(44px,6vw,80px) 0 clamp(20px,3vw,40px);border:1.5px solid var(--ink);border-radius:var(--radius);
  background:var(--ink);color:var(--bone);padding:clamp(28px,4vw,44px) clamp(24px,3vw,40px);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:22px;position:relative;overflow:hidden}
.cta-band .t{font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.05}
.cta-band .s{font-family:var(--mono);font-size:12.5px;color:var(--bone-2);margin-top:8px;max-width:54ch;line-height:1.6}
.cta-band .btn{border-color:var(--bone);color:var(--bone)}
.cta-band .btn:hover{background:var(--amber);border-color:var(--amber);color:var(--ink);box-shadow:0 12px 28px -14px rgba(0,0,0,.5)}

/* ====================================================
   REVELADO al hacer scroll
   ==================================================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .ticker__track{animation:none}
  *{scroll-behavior:auto}
}

/* ====================================================
   RESPONSIVE base
   ==================================================== */
@media(max-width:860px){
  .menu{position:fixed;inset:0 0 auto;top:0;flex-direction:column;background:#95bcc0;
    padding:90px 28px 34px;gap:6px;transform:translateY(-104%);transition:transform .4s var(--ease);z-index:150;align-items:stretch}
  .menu.open{transform:none}
  .menu a{color:var(--ink);font-size:15px;padding:14px 4px;border-bottom:1px solid rgba(20,18,13,.14);border-radius:0}
  .menu a::before{display:none}
  .menu a.on{background:transparent;color:var(--flame)}
  .menu-btn{display:inline-block;position:relative;z-index:200}
  .menu-btn.x{background:var(--flame)}
}