/* Tradotru — hoja de estilos común */

:root{
  --bg:#f0f2e9;
  --bg-alt:#e3e7da;
  --bg-dark:#2b1d1e;
  --ink:#1e2119;
  --ink-soft:#6c7264;
  --ink-invert:#f0f2e9;
  --accent:#8c2f2c;
  --accent-2:#8a6f1e;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --gap:24px;
  --pad:40px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:18px;
  line-height:1.9;
  overflow-x:hidden;
}

/* ---------- rejilla de 12 columnas ---------- */

.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 var(--pad);
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
}

/* ---------- tipografía ---------- */

h1,h2,h3{
  font-family:var(--serif);
  font-weight:400;
  line-height:1.3;
  margin:0;
  letter-spacing:-0.005em;
}

h1{font-size:clamp(2rem,4.6vw,3.35rem)}
h2{font-size:clamp(1.45rem,2.5vw,2rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.35rem)}

p{margin:0 0 20px}
p:last-child{margin-bottom:0}

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}

a:focus-visible,
li:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

.cap{
  font-size:14px;
  line-height:1.6;
  color:var(--ink-soft);
  font-family:var(--sans);
}

.num{
  font-size:14px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--accent-2);
  display:block;
  margin-bottom:14px;
}

/* ---------- cabecera / navegación ---------- */

.site-head{padding:34px 0 0}

.nav-line{
  height:1px;
  background:var(--accent);
  grid-column:1 / span 5;
  margin-bottom:18px;
}

.site-nav{
  grid-column:1 / span 12;
  display:flex;
  flex-wrap:wrap;
  gap:8px 34px;
  align-items:baseline;
}

.brand{
  font-family:var(--serif);
  font-size:19px;
  letter-spacing:0.02em;
  color:var(--ink);
  text-decoration:none;
  margin-right:14px;
}
.brand:hover{color:var(--accent)}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px 30px;
}

.site-nav a{
  font-size:13px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-soft);
  text-decoration:none;
}
.site-nav a:hover{color:var(--accent)}
.site-nav a[aria-current="page"]{
  color:var(--ink);
  border-bottom:1px solid var(--accent);
  padding-bottom:2px;
}

/* ---------- hero ---------- */

.hero{padding:72px 0 0}

.hero h1{
  grid-column:1 / span 7;
}
.hero h1 .l1{display:block;margin-left:calc((100% / 7) * 2)}
.hero h1 .l2{display:block}

.hero-index{
  grid-column:10 / span 3;
  align-self:end;
}
.hero-index ul{list-style:none;margin:0;padding:0}
.hero-index li{
  font-size:14px;
  line-height:1.5;
  color:var(--ink-soft);
  padding:10px 0;
  border-top:1px solid #c9cfbe;
}
.hero-index li:last-child{border-bottom:1px solid #c9cfbe}

.hero-lead{
  grid-column:1 / span 6;
  margin-top:56px;
}

.hero-fig{
  grid-column:8 / span 5;
  margin-top:56px;
}
.hero-fig figure{margin:0}
.hero-fig img{
  display:block;
  width:100%;
  height:auto;
  border:1px solid var(--accent);
  padding:8px;
  background:var(--bg);
}
.hero-fig figcaption{margin-top:12px}

/* ---------- ritmo de secciones ---------- */

.sec{padding:64px 0}
.sec-alt{background:var(--bg-alt)}

.sec .col{grid-column:1 / span 6}
.sec.shift .col{grid-column:4 / span 6}

.rule{
  display:block;
  height:1px;
  background:var(--accent);
  width:calc((100% / 6) * 2);
  margin:0 0 28px;
  border:0;
}

.sec h2{margin-bottom:26px}
.sec h3{margin:36px 0 14px}

/* listas prácticas */

ul.check,ol.steps{
  margin:26px 0 0;
  padding:0;
  list-style:none;
}
ul.check li,ol.steps li{
  position:relative;
  padding-left:30px;
  margin-bottom:14px;
  line-height:1.75;
}
ul.check li::before{
  content:"";
  position:absolute;
  left:0;
  top:15px;
  width:14px;
  height:1px;
  background:var(--accent);
}
ol.steps{counter-reset:s}
ol.steps li{counter-increment:s;padding-left:42px}
ol.steps li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;
  left:0;
  top:2px;
  font-size:13px;
  letter-spacing:0.08em;
  color:var(--accent-2);
}

dl.defs{margin:26px 0 0}
dl.defs dt{
  font-family:var(--serif);
  font-size:1.05rem;
  margin-top:22px;
  border-left:2px solid var(--accent-2);
  padding-left:12px;
}
dl.defs dd{margin:8px 0 0;padding-left:14px}

/* ---------- sección contrastada ---------- */

.sec-dark{
  background:var(--bg-dark);
  color:var(--ink-invert);
  padding:80px 0;
}
.sec-dark h2,.sec-dark h3{color:var(--ink-invert)}
.sec-dark .cap{color:#b6b39f}
.sec-dark .num{color:#c0a256}
.sec-dark a{color:#e0a39a}
.sec-dark .rule{background:#c0a256}
.sec-dark ul.check li::before{background:#c0a256}
.sec-dark a:focus-visible{outline-color:#e0a39a}

.dark-fig{grid-column:1 / span 4}
.dark-fig figure{margin:0}
.dark-fig img{
  display:block;
  width:100%;
  height:auto;
}
.dark-fig figcaption{margin-top:12px}
.dark-text{grid-column:6 / span 6}

/* ---------- páginas interiores ---------- */

.page-head{padding:64px 0 0}
.page-head h1{grid-column:1 / span 8}
.page-head .cap{grid-column:1 / span 6;margin-top:22px}

.doc{padding:56px 0 0}
.doc .col{grid-column:1 / span 6}
.doc section{margin-bottom:56px}
.doc section:last-child{margin-bottom:0}
.doc h2{
  position:relative;
  padding-left:38px;
  margin-bottom:20px;
}
.doc h2::before{
  content:"";
  position:absolute;
  left:0;
  top:0.72em;
  width:24px;
  height:1px;
  background:var(--accent);
}
.doc h3{margin:28px 0 12px}

/* ---------- pie ---------- */

.site-foot{
  padding:72px 0 64px;
  margin-top:64px;
}
.foot-line{
  grid-column:1 / span 5;
  height:1px;
  background:var(--accent);
  margin-bottom:28px;
}
.foot-a{grid-column:1 / span 5}
.foot-b{grid-column:6 / span 3}
.foot-c{grid-column:9 / span 4}

.foot-a .brand{margin:0 0 10px;display:inline-block;font-size:22px}
.foot-b ul{list-style:none;margin:0;padding:0}
.foot-b li{margin-bottom:8px}
.foot-b a{
  font-size:14px;
  color:var(--ink-soft);
  text-decoration:none;
}
.foot-b a:hover{color:var(--accent);text-decoration:underline}
.foot-c p{margin-bottom:10px}

/* ---------- adaptación ---------- */

@media (max-width:1000px){
  .hero h1{grid-column:1 / span 9}
  .hero-index{grid-column:1 / span 12;margin-top:36px;align-self:auto}
  .hero-index ul{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    column-gap:var(--gap);
  }
  .hero-lead{grid-column:1 / span 8}
  .hero-fig{grid-column:1 / span 8}
  .sec .col,.sec.shift .col,.doc .col,.page-head h1,.page-head .cap{grid-column:1 / span 9}
  .dark-fig{grid-column:1 / span 6}
  .dark-text{grid-column:1 / span 9;margin-top:32px}
  .rule{width:110px}
  .foot-a{grid-column:1 / span 6}
  .foot-b{grid-column:7 / span 3}
  .foot-c{grid-column:1 / span 8;margin-top:32px}
}

@media (max-width:680px){
  :root{--pad:20px;--gap:16px}
  body{font-size:17px;line-height:1.85}
  .hero{padding:48px 0 0}
  .hero h1 .l1{margin-left:0}
  .hero h1,.hero-lead,.hero-fig,.hero-index{grid-column:1 / span 12}
  .hero-lead,.hero-fig{margin-top:36px}
  .hero-index ul{grid-template-columns:1fr}
  .sec{padding:40px 0}
  .sec-dark{padding:48px 0}
  .sec .col,.sec.shift .col,
  .doc .col,.page-head h1,.page-head .cap,
  .dark-fig,.dark-text{grid-column:1 / span 12}
  .page-head{padding:40px 0 0}
  .doc{padding:36px 0 0}
  .doc section{margin-bottom:44px}
  .site-foot{padding:48px 0 44px;margin-top:40px}
  .foot-line{grid-column:1 / span 12}
  .foot-a,.foot-b,.foot-c{grid-column:1 / span 12}
  .foot-b,.foot-c{margin-top:28px}
  .nav-line{grid-column:1 / span 12}
  .site-nav{gap:10px 22px}
}