/* Grevelmo — hoja de estilo única para todas las páginas */

:root{
  --paper:#fbf9f5;
  --band:#e4e8e1;
  --dark:#223129;
  --text:#22201c;
  --muted:#797468;
  --sage:#54684e;
  --ochre:#a87c48;
  --rule:rgba(34,32,28,.16);
  --rule-dark:rgba(251,249,245,.24);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --gap:28px;
  --pad:88px;
}

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

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

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.7;
  overflow-x:hidden;
}

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

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

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

.wrap{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

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

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

.site-head{
  border-bottom:1px solid var(--rule);
  background:var(--paper);
}

.site-head .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 28px;
  padding-top:20px;
  padding-bottom:20px;
}

.brand{
  font-size:20px;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--text);
  text-decoration:none;
  margin-right:auto;
}
.brand:hover{text-decoration:none;color:var(--sage)}

.brand .brand-sub{
  display:block;
  font-family:var(--mono);
  font-size:12px;
  font-weight:400;
  letter-spacing:.06em;
  color:var(--ochre);
  margin-top:2px;
}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
}

.site-nav a{
  font-size:15px;
  color:var(--text);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover{border-bottom-color:var(--sage);color:var(--sage)}
.site-nav a[aria-current="page"]{border-bottom-color:var(--ochre)}

/* ---------- perforaciones (motivo de película) ---------- */

.perf{
  height:12px;
  background-image:linear-gradient(to right,currentColor 0 7px,transparent 7px 21px);
  background-repeat:repeat-x;
  background-size:21px 6px;
  background-position:0 3px;
  color:var(--rule);
}
.perf-dark{color:var(--rule-dark)}
.perf-ochre{color:rgba(168,124,72,.55)}

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

.hero{padding:64px 0 72px}

.hero-index{
  grid-column:1 / 3;
  grid-row:1 / span 4;
  list-style:none;
  margin:6px 0 0;
  padding:0;
  border-top:1px solid var(--rule);
}

.hero-index li{
  border-bottom:1px solid var(--rule);
  padding:9px 0;
  display:flex;
  gap:9px;
  align-items:flex-start;
}

.hero-index .mark{
  width:7px;
  height:7px;
  background:var(--ochre);
  flex:0 0 7px;
  margin-top:8px;
}

.hero-index a{
  font-family:var(--mono);
  font-size:12px;
  line-height:1.5;
  letter-spacing:.04em;
  color:var(--muted);
  text-decoration:none;
}
.hero-index a:hover{color:var(--sage)}
.hero-index .n{display:block;color:var(--ochre)}

.hero-lead{grid-column:3 / 13}

h1{
  font-size:clamp(38px,5.6vw,72px);
  line-height:1.03;
  font-weight:700;
  letter-spacing:-.035em;
  margin:0 0 26px;
  max-width:16ch;
}

.hero-text{
  grid-column:3 / 9;
  margin:0;
  max-width:62ch;
}

.hero-note{
  grid-column:3 / 9;
  margin:18px 0 0;
  font-size:15px;
  color:var(--muted);
}

.hero-figure{
  grid-column:7 / 13;
  margin:44px 0 0;
  align-self:end;
}

.hero-figure img{
  border:2px solid var(--dark);
  width:100%;
  max-width:620px;
}

figcaption{
  font-size:13px;
  line-height:1.5;
  color:var(--muted);
  margin-top:10px;
  max-width:52ch;
}

.hero-figure figcaption{text-align:right;margin-left:auto}

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

.scene{padding:var(--pad) 0}
.scene-band{background:var(--band)}

.scene-num{
  grid-column:1 / 3;
  margin:6px 0 0;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--ochre);
  border-bottom:1px solid var(--rule);
  padding-bottom:10px;
  align-self:start;
}

.scene-body{grid-column:3 / 10}
.scene-body > *:first-child{margin-top:0}

h2{
  font-size:clamp(25px,2.7vw,33px);
  line-height:1.2;
  font-weight:600;
  letter-spacing:-.02em;
  margin:0 0 20px;
  max-width:24ch;
}

h3{
  font-size:19px;
  line-height:1.35;
  font-weight:600;
  margin:34px 0 12px;
}

p{margin:0 0 18px;max-width:68ch}
p:last-child{margin-bottom:0}

.lead{font-size:19px}

.wide{grid-column:3 / 12}

.two-col{
  columns:2;
  column-gap:var(--gap);
  margin:6px 0 0;
  padding:0;
  list-style:none;
}
.two-col li{
  break-inside:avoid;
  padding:11px 0 11px 20px;
  border-top:1px solid var(--rule);
  position:relative;
  font-size:16px;
  line-height:1.6;
}
.two-col li::before{
  content:"";
  position:absolute;
  left:0;
  top:19px;
  width:7px;
  height:7px;
  background:var(--sage);
}

.plain-list{
  margin:6px 0 0;
  padding:0;
  list-style:none;
}
.plain-list li{
  padding:11px 0 11px 20px;
  border-top:1px solid var(--rule);
  position:relative;
}
.plain-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:20px;
  width:7px;
  height:7px;
  background:var(--sage);
}

.term{font-weight:600}

.divider{padding:0}
.divider .wrap{padding-top:0;padding-bottom:0}

/* ---------- índice de contenidos ---------- */

.index-list{
  grid-column:3 / 12;
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  column-gap:var(--gap);
}
.index-list li{
  border-top:1px solid var(--rule);
  padding:14px 0;
}
.index-list .n{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ochre);
  display:block;
  margin-bottom:4px;
}
.index-list a{
  font-size:17px;
  font-weight:600;
  text-decoration:none;
  color:var(--text);
  border-bottom:1px solid var(--rule);
}
.index-list a:hover{color:var(--sage);border-bottom-color:var(--sage)}
.index-list p{font-size:15px;color:var(--muted);margin:6px 0 0;max-width:40ch}

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

.scene-dark{
  background:var(--dark);
  color:var(--paper);
}
.scene-dark h2,.scene-dark h3,.scene-dark .term{color:var(--paper)}
.scene-dark .scene-num{color:#c69a63;border-bottom-color:var(--rule-dark)}
.scene-dark .two-col li,
.scene-dark .plain-list li{border-top-color:var(--rule-dark)}
.scene-dark .two-col li::before,
.scene-dark .plain-list li::before{background:#8fa686}
.scene-dark figcaption{color:#b4bdb0}
.scene-dark a{color:#b7cbae}

.dark-figure{
  grid-column:3 / 7;
  margin:0;
}
.dark-figure img{
  border:2px solid rgba(251,249,245,.5);
  width:100%;
}

.dark-text{grid-column:8 / 13}
.dark-text > *:first-child{margin-top:0}

/* ---------- contacto ---------- */

.contact-body{grid-column:3 / 10}
.contact-mail{
  font-size:20px;
  font-weight:600;
  display:inline-block;
  margin-top:6px;
}

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

.page-head{padding:56px 0 12px}
.page-head .kicker{
  grid-column:1 / 3;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ochre);
  margin:12px 0 0;
}
.page-head .page-title{grid-column:3 / 12}
.page-head h1{font-size:clamp(32px,4.2vw,52px);max-width:20ch;margin-bottom:18px}
.page-head .page-title p{color:var(--muted);max-width:60ch}

.doc{padding:40px 0 var(--pad)}
.doc .doc-body{grid-column:3 / 10}
.doc .doc-body > *:first-child{margin-top:0}
.doc h2{font-size:24px;margin:44px 0 14px}
.doc h2:first-of-type{margin-top:0}

/* bloques numerados de "Sobre el proyecto" */

.about-block{padding:0 0 34px;margin:0 0 34px;border-bottom:1px solid var(--rule)}
.about-block:last-of-type{border-bottom:0;margin-bottom:0}
.about-num{
  grid-column:1 / 3;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--ochre);
  margin:6px 0 0;
}
.about-text{grid-column:3 / 10}
.about-text > *:first-child{margin-top:0}
.about-text h2{font-size:23px;margin:0 0 14px}

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

.site-foot{
  background:var(--dark);
  color:var(--paper);
  margin-top:0;
}
.site-foot .perf{padding-top:0}
.foot-inner{
  padding:44px 0 52px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  row-gap:28px;
}
.foot-left{grid-column:1 / 7}
.foot-right{grid-column:8 / 13}
.foot-brand{font-size:20px;font-weight:700;letter-spacing:-.02em;margin:0 0 10px}
.foot-left p{font-size:15px;color:#b4bdb0;max-width:44ch;margin:0}
.site-foot h2{
  font-size:12px;
  font-family:var(--mono);
  letter-spacing:.08em;
  font-weight:400;
  color:#c69a63;
  margin:0 0 12px;
}
.foot-nav ul{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:7px}
.foot-nav a{color:var(--paper);text-decoration:none;font-size:15px;border-bottom:1px solid rgba(251,249,245,.3);padding-bottom:2px}
.foot-nav a:hover{border-bottom-color:#c69a63}
.foot-mail{font-size:15px;margin:0}
.foot-mail a{color:#b7cbae}
.foot-legal{
  border-top:1px solid var(--rule-dark);
  padding:18px 0 40px;
  font-size:13px;
  color:#9daa97;
}
.foot-legal p{margin:0;max-width:70ch}

/* ---------- adaptación a pantallas medianas y pequeñas ---------- */

@media (max-width:960px){
  :root{--pad:60px;--gap:20px}

  .hero{padding:44px 0 52px}
  .hero-index{
    grid-column:1 / 13;
    grid-row:auto;
    display:grid;
    grid-template-columns:repeat(2,1fr);
    column-gap:20px;
    order:3;
    margin-top:34px;
    border-top:0;
  }
  .hero-lead,.hero-text,.hero-note{grid-column:1 / 13}
  .hero-figure{grid-column:1 / 13;margin-top:32px}
  .hero-figure figcaption{text-align:left;margin-left:0}
  h1{max-width:20ch}

  .scene-num,.about-num,.page-head .kicker{
    grid-column:1 / 13;
    border-bottom:0;
    padding-bottom:0;
    margin-bottom:10px;
  }
  .scene-num{border-bottom:1px solid var(--rule);padding-bottom:8px;max-width:120px}
  .scene-dark .scene-num{border-bottom-color:var(--rule-dark)}
  .scene-body,.wide,.index-list,.dark-figure,.dark-text,
  .contact-body,.about-text,.doc .doc-body,.page-head .page-title{grid-column:1 / 13}
  .dark-figure{margin-bottom:30px;max-width:420px}

  .foot-left,.foot-right{grid-column:1 / 13}
}

@media (max-width:640px){
  :root{--pad:52px}
  body{font-size:17px}
  .two-col{columns:1}
  .index-list{grid-template-columns:1fr}
  .hero-index{grid-template-columns:1fr}
  .site-head .wrap{padding-top:16px;padding-bottom:16px}
  .site-nav ul{gap:6px 16px}
  .site-nav a{font-size:14px}
}