/* Kemaba — hoja de estilos común */

:root{
  --bg:#eeece8;
  --bg-alt:#dedbd5;
  --bg-dark:#232220;
  --ink:#191817;
  --ink-2:#6b6862;
  --ink-inv:#eeece8;
  --accent:#8a6a12;
  --accent-2:#4a6470;
  --gap:24px;
  --cw:min(1160px, calc(100vw - 80px));
  --col:calc((var(--cw) - 11 * var(--gap)) / 12);
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*,*::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:17px;
  line-height:1.8;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block;}

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
a:hover{text-decoration-thickness:2px;}
a:focus-visible,
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

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

h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-0.01em;}

h1{
  font-size:clamp(2.4rem,5.1vw,4.3rem);
  line-height:1.06;
  margin:0;
}
h2{
  font-size:clamp(1.35rem,2.1vw,1.72rem);
  line-height:1.25;
  margin:0 0 18px;
}
h3{
  font-size:1.03rem;
  line-height:1.4;
  margin:32px 0 12px;
}

/* ---------- rejilla ---------- */

.wrap{width:var(--cw);margin:0 auto;}

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

.rule{
  height:1px;
  border:0;
  background:var(--accent);
  margin:0;
}
.rule--nav,
.rule--foot{width:calc(5 * var(--col) + 4 * var(--gap));}
.rule--sep{
  width:calc(2 * var(--col) + var(--gap));
  margin-bottom:22px;
}

.caption{
  font-size:12px;
  line-height:1.6;
  color:var(--ink-2);
  letter-spacing:0.02em;
}
.num{
  font-size:12px;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--accent-2);
  display:block;
  margin-bottom:10px;
}

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

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

.nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px 34px;
  align-items:baseline;
  padding-bottom:16px;
}
.nav a{
  font-size:13px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--ink-2);
}
.nav a:hover{color:var(--accent);}
.nav .brand{
  font-family:var(--serif);
  font-size:15px;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--ink);
  margin-right:12px;
}

/* ---------- portada ---------- */

.hero{padding:56px 0 32px;}
.hero h1{grid-column:1 / 8;}
.hero h1 .l1{display:block;padding-left:calc(2 * var(--col) + 2 * var(--gap));}
.hero h1 .l2{display:block;}

.hero-topics{
  grid-column:10 / 13;
  align-self:end;
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--accent-2);
}
.hero-topics li{
  border-bottom:1px solid var(--accent-2);
  padding:9px 0;
  font-size:12.5px;
  line-height:1.5;
  letter-spacing:0.04em;
  color:var(--ink-2);
}

.hero-lead{
  grid-column:1 / 7;
  margin-top:40px;
}

.figure-main{
  grid-column:8 / 13;
  margin:40px 0 0;
  padding:8px;
  border:1px solid var(--accent);
}
.figure-main img{width:100%;}

.main-caption{
  grid-column:1 / 4;
  align-self:end;
  margin-top:24px;
}

/* ---------- secciones ---------- */

.section{padding:32px 0;}
.section--alt{background:var(--bg-alt);padding:48px 0;}

.section .col{grid-column:1 / 7;}
.section--shift .col{grid-column:4 / 10;}

.list{
  margin:0 0 20px;
  padding:0;
  list-style:none;
}
.list li{
  position:relative;
  padding-left:22px;
  margin-bottom:11px;
}
.list li::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  width:9px;
  height:1px;
  background:var(--accent);
}
.list li:last-child{margin-bottom:0;}

.list--check li::before{
  content:"";
  top:11px;
  width:7px;
  height:7px;
  border:1px solid var(--accent);
  background:transparent;
}

/* ---------- sección de contraste ---------- */

.section--dark{
  background:var(--bg-dark);
  color:var(--ink-inv);
  padding:48px 0;
}
.section--dark h2,
.section--dark h3{color:var(--ink-inv);}
.section--dark .caption{color:#a9a49b;}
.section--dark .num{color:#8fa6b0;}
.section--dark .rule--sep{background:#b08c25;}
.section--dark .list li::before{background:#b08c25;}
.section--dark .list--check li::before{border-color:#b08c25;background:transparent;}
.section--dark a{color:#d2b05a;}

.figure-detail{grid-column:1 / 5;margin:0;}
.figure-detail img{width:100%;}
.figure-detail figcaption{margin-top:10px;}
.dark-text{grid-column:6 / 12;}

/* ---------- páginas internas ---------- */

.page-head{padding:56px 0 0;}
.page-head h1{
  grid-column:1 / 9;
  font-size:clamp(2rem,4vw,3.2rem);
}
.page-head .page-intro{grid-column:1 / 7;margin-top:32px;}

.doc{padding:56px 0 64px;}
.doc .col{grid-column:1 / 7;}
.doc section{margin-bottom:56px;}
.doc section:last-child{margin-bottom:0;}
.doc h2{
  position:relative;
  padding-left:40px;
}
.doc h2::before{
  content:"";
  position:absolute;
  left:0;
  top:0.68em;
  width:24px;
  height:1px;
  background:var(--accent);
}

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

.site-foot{padding:0 0 56px;}
.site-foot .rule--foot{margin-bottom:26px;}
.foot-brand{grid-column:1 / 6;}
.foot-nav{grid-column:6 / 9;}
.foot-contact{grid-column:9 / 13;}

.foot-brand .name{
  font-family:var(--serif);
  font-size:1.2rem;
  letter-spacing:0.24em;
  text-transform:uppercase;
  margin:0 0 12px;
}
.foot-nav ul{list-style:none;margin:0;padding:0;}
.foot-nav li{margin-bottom:8px;}
.foot-nav a{
  font-size:13px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--ink-2);
}
.foot-nav a:hover{color:var(--accent);}
.foot-contact p{margin-bottom:12px;}

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

@media (max-width:1000px){
  :root{--cw:calc(100vw - 56px);--gap:20px;}
  .hero h1{grid-column:1 / 10;}
  .hero-topics{grid-column:1 / 13;margin-top:36px;align-self:start;}
  .hero-lead{grid-column:1 / 9;}
  .figure-main{grid-column:6 / 13;}
  .main-caption{grid-column:1 / 6;}
  .section .col,
  .section--shift .col,
  .doc .col{grid-column:1 / 10;}
  .page-head h1,
  .page-head .page-intro{grid-column:1 / 11;}
  .figure-detail{grid-column:1 / 7;}
  .dark-text{grid-column:1 / 11;margin-top:28px;}
  .foot-brand{grid-column:1 / 7;}
  .foot-nav{grid-column:7 / 10;}
  .foot-contact{grid-column:10 / 13;}
}

@media (max-width:760px){
  :root{--cw:calc(100vw - 40px);--gap:16px;}
  body{font-size:16.5px;}
  .grid{grid-template-columns:1fr;row-gap:0;}
  .hero h1,
  .hero h1 .l1,
  .hero-topics,
  .hero-lead,
  .figure-main,
  .main-caption,
  .section .col,
  .section--shift .col,
  .doc .col,
  .page-head h1,
  .page-head .page-intro,
  .figure-detail,
  .dark-text,
  .foot-brand,
  .foot-nav,
  .foot-contact{grid-column:1 / -1;}
  .hero h1 .l1{padding-left:0;}
  .hero{padding-top:40px;}
  .hero-lead{margin-top:32px;}
  .figure-main{margin-top:32px;}
  .main-caption{margin-top:14px;}
  .section{padding:20px 0;}
  .section--alt,
  .section--dark{padding:32px 0;}
  .hero{padding-bottom:20px;}
  .doc{padding:40px 0 48px;}
  .doc section{margin-bottom:44px;}
  .dark-text{margin-top:24px;}
  .foot-nav,
  .foot-contact{margin-top:28px;}
  .rule--nav,
  .rule--foot{width:100%;}
  .rule--sep{width:calc(45%);}
  .nav{gap:8px 22px;}
  .nav a{font-size:12.5px;letter-spacing:0.1em;}
}