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

:root{
  --bg:#1c1416;
  --bg-alt:#241a1d;
  --bg-contrast:#f0e7dc;
  --tx:#eee4da;
  --tx-soft:#a08f8c;
  --tx-dark:#1c1416;
  --acc:#c98f3f;
  --acc2:#8fa07c;
  --line:rgba(238,228,218,.20);
  --line-dark:rgba(28,20,22,.28);
  --rhythm:72px;
  --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(--tx);
  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(--acc);text-decoration:underline;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,
li:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

.wrap{max-width:1160px;margin:0 auto;padding:0 22px}

/* ---------- retícula de celdas ---------- */

.cells{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.cells > *{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:26px 24px;
  min-width:0;
}
.c3{grid-column:span 3}
.c4{grid-column:span 4}
.c5{grid-column:span 5}
.c6{grid-column:span 6}
.c7{grid-column:span 7}
.c8{grid-column:span 8}
.c9{grid-column:span 9}
.c12{grid-column:span 12}
.pause{background:transparent}

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

h1,h2,h3{font-family:var(--serif);line-height:1.05;font-weight:400;margin:0}
h1{font-size:clamp(34px,5.4vw,60px);letter-spacing:-.01em}
h2{font-size:clamp(25px,3.1vw,34px);margin-bottom:18px}
h3{font-size:20px;line-height:1.2;margin:30px 0 10px}
p{margin:0 0 18px;max-width:74ch}
p:last-child{margin-bottom:0}
.lead{font-size:18px}
.note,figcaption,.label{
  font-size:13px;
  line-height:1.6;
  color:var(--tx-soft);
}
.tag{font-size:13px;color:var(--acc2);margin:0 0 10px}

/* ---------- listas ---------- */

ul.marks{list-style:none;margin:0;padding:0}
ul.marks li{position:relative;padding-left:20px;margin-bottom:12px}
ul.marks li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:8px;height:8px;
  background:var(--acc);
}
ul.marks li:last-child{margin-bottom:0}

.checklist{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
  margin:0;padding:0;
  list-style:none;
}
.checklist li{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:18px 22px 18px 40px;
  position:relative;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:22px;top:1.55em;
  width:8px;height:8px;
  background:var(--acc2);
}

/* ---------- separadores tejidos ---------- */

.sep{margin:var(--rhythm) 0}
.sep::before{content:"";display:block;height:2px;background:var(--acc)}
.sep::after{content:"";display:block;height:1px;background:var(--acc2);margin-top:6px}
.sep.on-light::before{background:var(--tx-dark)}
.sep.on-light::after{background:#6f7f5f}

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

.site-head{border-bottom:1px solid var(--line)}
.site-head .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 30px;
  padding-top:22px;
  padding-bottom:22px;
}
.brand{
  font-family:var(--serif);
  font-size:22px;
  color:var(--tx);
  text-decoration:none;
  letter-spacing:.02em;
}
.brand:hover{color:var(--acc)}
.site-nav ul{
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  list-style:none;
  margin:0;padding:0;
  font-size:15px;
}
.site-nav a{color:var(--tx);text-decoration:none;padding-bottom:3px;border-bottom:1px solid transparent}
.site-nav a:hover{border-bottom-color:var(--acc);color:var(--acc)}
.site-nav a[aria-current="page"]{border-bottom-color:var(--acc2)}

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

.band{padding:var(--rhythm) 0}
.band-alt{background:var(--bg-alt)}
.band-light{
  background:var(--bg-contrast);
  color:var(--tx-dark);
}
.band-light .cells,
.band-light .cells > *,
.band-light .checklist,
.band-light .checklist li{border-color:var(--line-dark)}
.band-light .note,
.band-light figcaption{color:#5d4c47}
.band-light .tag{color:#5f7050}
.band-light a{color:#8a5a1c}
.band-light ul.marks li::before{background:#8a5a1c}

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

.hero{padding-top:56px}
.hero-line{height:1px;background:var(--line)}
.hero h1{
  padding:26px 0 30px;
  max-width:none;
  width:75%;
}
.hero-grid{margin-top:34px}

.figure-grid{margin-top:0}
.figure-cell{padding:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.figure-cell img{width:100%}
.figure-side{display:flex;flex-direction:column;justify-content:flex-end}

/* imagen de detalle en la sección clara */
.detail-row{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:34px;
  align-items:start;
}
.detail-figure{grid-column:span 4;margin:0}
.detail-figure img{width:100%;border:1px solid var(--line-dark)}
.detail-figure figcaption{margin-top:10px}
.detail-text{grid-column:8 / span 5}

/* ---------- página "El proyecto" ---------- */

.about-layout{
  display:grid;
  grid-template-columns:3fr 1px 8fr;
  gap:0 34px;
}
.about-side{padding-right:0}
.about-rule{background:var(--line)}
.about-side ul{list-style:none;margin:0;padding:0}
.about-side li{position:relative;padding-left:20px;margin-bottom:14px;font-size:15px;color:var(--tx-soft)}
.about-side li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;background:var(--acc2)}
.about-main h2{margin-top:34px}
.about-main h2:first-child{margin-top:0}

/* ---------- páginas de texto ---------- */

.doc h2{margin-top:44px}
.doc h2:first-of-type{margin-top:0}
.doc{max-width:none}
.doc-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:34px}
.doc-grid > .doc{grid-column:span 8}
.doc-grid > .doc-aside{grid-column:10 / span 3}
.doc-aside{border-left:1px solid var(--line);padding-left:20px}

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

.site-foot{margin-top:var(--rhythm)}
.foot-cells{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.foot-cells > div{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:26px 24px;
  min-width:0;
}
.foot-cells h2{
  font-size:20px;
  margin:0 0 10px;
}
.foot-cells ul{list-style:none;margin:0;padding:0;font-size:15px}
.foot-cells li{margin-bottom:8px}
.foot-cells a{color:var(--tx);text-decoration:none;border-bottom:1px solid var(--line)}
.foot-cells a:hover{color:var(--acc);border-bottom-color:var(--acc)}
.foot-mail a{color:var(--acc);border-bottom-color:var(--acc)}
.foot-bottom{
  padding:20px 0 44px;
  font-size:13px;
  color:var(--tx-soft);
}

/* ---------- tablet ---------- */

@media (max-width:900px){
  :root{--rhythm:52px}
  .hero h1{width:100%}
  .c3,.c4,.c5,.c7,.c8,.c9{grid-column:span 6}
  .detail-row{gap:26px}
  .detail-figure{grid-column:span 6}
  .detail-text{grid-column:span 6}
  .doc-grid > .doc{grid-column:span 12}
  .doc-grid > .doc-aside{grid-column:span 12;border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:20px}
  .foot-cells{grid-template-columns:repeat(2,1fr)}
}

/* ---------- móvil ---------- */

@media (max-width:640px){
  :root{--rhythm:44px}
  body{font-size:16px;line-height:1.75}
  .wrap{padding:0 18px}
  .cells{grid-template-columns:1fr}
  .cells > *{grid-column:span 1 !important;padding:22px 18px}
  .pause{display:none}
  .checklist{grid-template-columns:1fr}
  .detail-row{grid-template-columns:1fr}
  .detail-figure,.detail-text{grid-column:span 1}
  .about-layout{grid-template-columns:1fr;gap:0}
  .about-rule{height:1px;margin:26px 0}
  .about-side{margin-bottom:0}
  .foot-cells{grid-template-columns:1fr}
  .hero{padding-top:36px}
  .hero h1{padding:20px 0 22px}
}