/* ============================================================
   piezas.elur.es — Sistema de diseño compartido
   Estático, sin build, sin CDN. Legible sin JS.
   ============================================================ */

/* ---- Fuentes self-hosted (WOFF2, CSP-safe). Fallback de sistema en el stack ---- */
@font-face{font-family:'Fraunces';src:url('fonts/fraunces-wght.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap;}
@font-face{font-family:'Newsreader';src:url('fonts/newsreader-wght.woff2') format('woff2');font-weight:200 800;font-style:normal;font-display:swap;}
@font-face{font-family:'Newsreader';src:url('fonts/newsreader-wght-italic.woff2') format('woff2');font-weight:200 800;font-style:italic;font-display:swap;}
@font-face{font-family:'IBM Plex Mono';src:url('fonts/plexmono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:'IBM Plex Mono';src:url('fonts/plexmono-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap;}
@font-face{font-family:'IBM Plex Mono';src:url('fonts/plexmono-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap;}

:root{
  --paper:#F4EFE4;
  --paper-2:#EDE6D6;
  --ink:#191510;
  --ink-2:#3A332A;
  --terra:#B84A2C;
  --terra-soft:#E7C9BC;
  --gray:#797064;
  --hair:#D8CFBE;
  --slate:#3F5A63;
  --ok:#4B6A4E;

  /* alias de tokens del sistema de diseño (Design) — para que el HTML del Design funcione tal cual */
  --paper-raised:#EDE6D6;
  --ink-70:#443E35;
  --accent:#B84A2C;
  --accent-dim:rgba(184,74,44,.10);
  --accent-ink:#8C3A21;
  --data-secondary:#3F5A63;
  --grey-warm:#797064;
  --hairline:#D8CFBE;

  --measure:66ch;
  --wide:1080px;

  --font-display:'Fraunces',"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --font-body:'Newsreader',Georgia,Cambria,"Times New Roman",Times,serif;
  --font-mono:'IBM Plex Mono',ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,monospace;
}

/* ---- Reset ligero + guardas anti-desbordamiento ---- */
*,*::before,*::after{box-sizing:border-box;}
html,body{
  margin:0; padding:0;
  max-width:100%;
  overflow-x:hidden;
  overscroll-behavior-x:none;
}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:19px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video,table{max-width:100%;}
img{height:auto;}
a{color:inherit;}
::selection{background:var(--terra); color:var(--paper);}

/* ---- Foco accesible ---- */
:focus-visible{outline:2px solid var(--terra); outline-offset:3px; border-radius:2px;}

/* ---- Contenedores ---- */
.wrap{width:100%; max-width:var(--wide); margin-inline:auto; padding-inline:20px;}
.col{width:100%; max-width:720px; margin-inline:auto; padding-inline:20px;}
.measure{max-width:var(--measure);}

/* ============================================================
   Cabecera del sitio
   ============================================================ */
.site-head{
  border-bottom:1px solid var(--hair);
  background:var(--paper);
}
.site-head .wrap{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding-block:14px;
}
.brand{
  font-family:var(--font-mono); font-size:13px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ink); text-decoration:none; font-weight:600;
}
.brand b{color:var(--terra);}
.site-head nav{font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;}
.site-head nav a{color:var(--gray); text-decoration:none;}
.site-head nav a:hover{color:var(--terra);}

/* ============================================================
   Artículo — cabecera
   ============================================================ */
.piece{padding-bottom:80px;}
.kicker{
  font-family:var(--font-mono); font-size:13px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--terra); margin:34px 0 14px;
}
.headline{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(2rem,6vw,3.4rem); line-height:1.05;
  letter-spacing:-.01em; margin:0 0 18px; text-wrap:balance;
}
.dek{
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(1.12rem,2.6vw,1.5rem); line-height:1.42;
  color:var(--ink-2); margin:0 0 26px; max-width:60ch;
}
.byline{
  display:flex; flex-wrap:wrap; gap:8px 16px; align-items:baseline;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.04em;
  color:var(--gray); border-top:1px solid var(--hair);
  border-bottom:1px solid var(--hair); padding:14px 0; margin-bottom:36px;
}
.byline .who{color:var(--ink); text-transform:uppercase; letter-spacing:.08em;}

/* ============================================================
   Cuerpo
   ============================================================ */
.body p{margin:0 0 1.25em; max-width:var(--measure);}
/* Capitular SOLO en el primer bloque de cuerpo (marcar con .lead), no en cada .body */
.body.lead p:first-of-type::first-letter{
  font-family:var(--font-display); float:left; font-size:3.6em;
  line-height:.72; padding:.06em .1em 0 0; color:var(--terra); font-weight:600;
}
.body a{color:var(--terra); text-underline-offset:3px; text-decoration-thickness:1px;}

.ladillo{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.35rem,3.4vw,1.85rem); line-height:1.16;
  letter-spacing:-.01em; margin:2.2em 0 .7em; color:var(--ink);
  max-width:var(--measure);
}
.ladillo::before{
  content:""; display:block; width:44px; height:3px;
  background:var(--terra); margin-bottom:.55em; border-radius:2px;
}

/* Rótulo destacado (dato-shock intercalado) */
.stat-band{
  margin:2.4em auto; max-width:var(--measure);
  border:1px solid var(--hair); border-left:4px solid var(--terra);
  background:var(--paper-2); padding:22px 24px; border-radius:4px;
}
.stat-band .big{
  font-family:var(--font-display); font-weight:600; color:var(--terra);
  font-size:clamp(2.4rem,9vw,4rem); line-height:1; letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.stat-band .lede{
  font-family:var(--font-mono); font-size:13px; letter-spacing:.03em;
  color:var(--ink-2); margin-top:10px; text-transform:none;
}

/* Cita destacada */
.pull{
  margin:2.4em auto; max-width:60ch;
  font-family:var(--font-display); font-weight:500;
  font-size:clamp(1.4rem,4.2vw,2.1rem); line-height:1.24;
  color:var(--ink); text-wrap:balance;
}
.pull::before{content:"“"; color:var(--terra);}
.pull::after{content:"”"; color:var(--terra);}

/* ============================================================
   Figuras / gráficos
   ============================================================ */
.figure{
  margin:2.8em auto; max-width:920px;
}
.figure .fig-head{max-width:var(--measure); margin:0 auto 14px;}
.fig-num{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--terra); margin-bottom:6px;
}
.fig-title{
  font-family:var(--font-display); font-weight:600; font-size:1.32rem;
  line-height:1.2; margin:0 0 6px;
}
.fig-note{
  font-family:var(--font-mono); font-size:12px; color:var(--gray);
  line-height:1.5; margin:0;
}
/* contenedor de scroll interno — la página nunca se desplaza en horizontal */
.fig-media{
  overflow-x:auto; overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--hair); border-radius:6px;
  background:linear-gradient(var(--paper),var(--paper));
  padding:14px 12px 10px;
}
.fig-media .chart{
  display:block; width:100%; height:auto;
  min-width:560px; /* en móvil hace scroll dentro de la figura, no en la página */
}
.legend{
  display:flex; flex-wrap:wrap; gap:8px 18px; margin:12px auto 0;
  max-width:var(--measure);
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-2);
}
.legend span{display:inline-flex; align-items:center; gap:7px;}
.legend i{width:16px; height:3px; border-radius:2px; display:inline-block;}
.legend i.dash{background:repeating-linear-gradient(90deg,var(--gray) 0 4px,transparent 4px 8px); height:2px;}
.legend i.hollow{width:11px; height:11px; border-radius:50%; background:var(--paper); border:2px solid var(--slate);}
.legend i.hatch{width:14px; height:12px; border-radius:2px;
  background:repeating-linear-gradient(45deg,var(--terra-soft) 0 3px,var(--terra) 3px 4px);}

.fig-source{
  font-family:var(--font-mono); font-size:11.5px; color:var(--gray);
  max-width:var(--measure); margin:10px auto 0;
}
figcaption.fig-cap{
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-2);
  line-height:1.55; max-width:var(--measure); margin:12px auto 0;
  border-top:1px solid var(--hair); padding-top:10px;
}

/* ---- Texto SVG compartido ---- */
.chart text{font-family:var(--font-mono);}
.g-grid{stroke:var(--hair); stroke-width:1;}
.g-base{stroke:var(--ink); stroke-width:1.3;}
.g-tick{font-size:12px; fill:var(--gray); font-variant-numeric:tabular-nums;}
.g-xtick{font-size:12px; fill:var(--gray);}
.g-cap{font-size:11.5px; fill:var(--gray); letter-spacing:.02em;}
.g-val{font-size:12px; fill:var(--ink); font-weight:600; font-variant-numeric:tabular-nums;}
.g-uval{font-size:11.5px; fill:var(--slate); font-variant-numeric:tabular-nums;
  paint-order:stroke; stroke:var(--paper); stroke-width:3px; stroke-linejoin:round;}

/* Fig 1 — barras + línea unidades
   (el color de barra va en el atributo fill del SVG en hex concreto,
   para compatibilidad con Safari; aquí no se fija fill para no pisar
   el patrón de rayas de los años aproximados) */
.uline{stroke:var(--slate); stroke-width:2.4; stroke-linejoin:round; stroke-linecap:round;}
.uline-dash{stroke:var(--slate); stroke-width:2.2; stroke-linejoin:round; stroke-linecap:round;
  stroke-dasharray:6 5;}
.udot{fill:var(--slate);}
.udot-hollow{fill:var(--paper); stroke:var(--slate); stroke-width:2;}

/* Fig 3 — trends */
.tl-gopro{stroke:var(--terra);}
.tl-dji{stroke:var(--ink);}
.tl-insta{stroke:var(--gray);}
.tl-annoline{stroke:var(--gray); stroke-width:1; stroke-dasharray:3 3;}
.tl-dot{fill:var(--terra);}
.tl-anno{font-size:11px; fill:var(--ink);
  paint-order:stroke; stroke:var(--paper); stroke-width:3px; stroke-linejoin:round;}

/* ---- Tabla de datos (respaldo legible sin JS) ---- */
.data-table-wrap{overflow-x:auto; max-width:var(--measure); margin:16px auto 0;}
table.data{
  border-collapse:collapse; width:100%; min-width:420px;
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-2);
}
table.data caption{
  text-align:left; color:var(--gray); font-size:11.5px;
  padding-bottom:8px; letter-spacing:.02em;
}
table.data th,table.data td{
  text-align:right; padding:6px 10px; border-bottom:1px solid var(--hair);
  font-variant-numeric:tabular-nums; white-space:nowrap;
}
table.data th:first-child,table.data td:first-child{text-align:left;}
table.data thead th{color:var(--ink); border-bottom:1.5px solid var(--ink);}
table.data td.na{color:var(--gray);}

/* ============================================================
   Timeline de decisiones (Fig 2) — HTML/CSS, legible sin JS
   ============================================================ */
.timeline{
  max-width:760px; margin:0 auto; position:relative;
  padding-left:34px;
}
.timeline::before{
  content:""; position:absolute; left:9px; top:6px; bottom:6px;
  width:2px; background:var(--hair);
}
.tl-item{position:relative; padding:0 0 30px 8px;}
.tl-item:last-child{padding-bottom:4px;}
.tl-item::before{
  content:""; position:absolute; left:-30px; top:5px;
  width:12px; height:12px; border-radius:50%;
  background:var(--paper); border:2.5px solid var(--terra);
}
.tl-item.crit::before{background:var(--terra);}
.tl-date{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.05em;
  text-transform:uppercase; color:var(--terra); margin-bottom:3px;
}
.tl-h{font-family:var(--font-display); font-weight:600; font-size:1.16rem;
  line-height:1.22; margin:0 0 4px;}
.tl-p{margin:0; font-size:.95rem; line-height:1.55; color:var(--ink-2); max-width:60ch;}
.tl-item.crit .tl-h{color:var(--terra);}

/* ============================================================
   Ficha de fuentes / pie
   ============================================================ */
.sources{
  max-width:var(--measure); margin:56px auto 0;
  border-top:2px solid var(--ink); padding-top:20px;
}
.sources h2{
  font-family:var(--font-mono); font-size:13px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--ink); margin:0 0 14px;
}
.sources ol{margin:0; padding-left:1.2em;}
.sources li{
  font-family:var(--font-body); font-size:15px; line-height:1.55;
  color:var(--ink-2); margin-bottom:9px;
}
.sources a{color:var(--terra);}
.site-foot{
  border-top:1px solid var(--hair); margin-top:64px;
}
.site-foot .wrap{
  display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between;
  padding-block:26px; font-family:var(--font-mono); font-size:12px; color:var(--gray);
}
.site-foot a{color:var(--gray); text-decoration:none;}
.site-foot a:hover{color:var(--terra);}

/* ============================================================
   Portada
   ============================================================ */
.home-hero{padding:44px 0 8px;}
.home-hero .eyebrow{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--terra); margin-bottom:14px;
}
.home-hero h1{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.9rem,5vw,2.8rem); line-height:1.06; margin:0 0 12px; max-width:20ch;
}
.home-hero p{font-family:var(--font-display); color:var(--ink-2);
  font-size:clamp(1.05rem,2.4vw,1.3rem); max-width:52ch; margin:0;}

.feature{
  display:block; text-decoration:none; color:inherit;
  margin:34px 0; padding:26px; border:1px solid var(--hair); border-radius:8px;
  background:var(--paper-2); transition:border-color .2s, transform .2s;
}
.feature:hover{border-color:var(--terra); transform:translateY(-2px);}
.feature .tag{font-family:var(--font-mono); font-size:12px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--terra); margin-bottom:10px;}
.feature h2{font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.5rem,4vw,2.2rem); line-height:1.08; margin:0 0 10px; text-wrap:balance;}
.feature p{margin:0; color:var(--ink-2); font-size:1.02rem; line-height:1.5; max-width:60ch;}

.plist{list-style:none; margin:0; padding:0; border-top:1px solid var(--hair);}
.plist li{border-bottom:1px solid var(--hair);}
.plist a{display:flex; flex-wrap:wrap; gap:6px 18px; align-items:baseline;
  padding:18px 4px; text-decoration:none; color:inherit;}
.plist a:hover .pl-title{color:var(--terra);}
.pl-tag{font-family:var(--font-mono); font-size:11.5px; letter-spacing:.06em;
  text-transform:uppercase; color:var(--gray); min-width:150px;}
.pl-title{font-family:var(--font-display); font-weight:600; font-size:1.16rem; line-height:1.2;}

/* ============================================================
   Animaciones (progresivas — el estado final ya está en el DOM)
   ============================================================ */
.js .anim-bar{transform:scaleY(0); transform-box:fill-box; transform-origin:bottom center;
  transition:transform .9s cubic-bezier(.22,1,.36,1);}
.js .anim-bar.in{transform:scaleY(1);}
.js .anim-draw{transition:stroke-dashoffset 1.5s ease;}
.js .reveal{opacity:0; transform:translateY(14px);
  transition:opacity .6s ease, transform .6s ease;}
.js .reveal.in{opacity:1; transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important;}
  .js .anim-bar{transform:none;}
  .js .reveal{opacity:1; transform:none;}
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:640px){
  body{font-size:17.5px;}
  .col,.wrap{padding-inline:16px;}
  .body.lead p:first-of-type::first-letter{font-size:3.1em;}
  .fig-media{padding:12px 8px 8px;}
  .timeline{padding-left:28px;}
  .tl-item::before{left:-27px;}
}