/* Skatoge — hoja de estilos general */

:root{
  --bg:#151b2b;
  --bg-alt:#1c2436;
  --band:#eee8dc;
  --tx:#e4e0d4;
  --tx-dim:#8a93a5;
  --tx-dark:#151b2b;
  --a1:#c98a4c;
  --a2:#7fa3b8;
  --gap:28px;
}

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

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

body{
  margin:0;
  background:var(--bg);
  color:var(--tx);
  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(--a1);text-decoration:none;border-bottom:1px solid rgba(201,138,76,.45);}
a:hover{border-bottom-color:var(--a1);}
a:focus-visible{outline:2px solid var(--a1);outline-offset:3px;border-radius:1px;}

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

.wrap{
  width:min(1180px,92vw);
  margin-inline:auto;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
}

.col-7{grid-column:1 / span 7;}
.col-9{grid-column:1 / span 9;}
.col-12{grid-column:1 / span 12;}

/* ---------- ritmo vertical ---------- */

.r72{padding-block:72px;}
.r88{padding-block:88px;}
.r104{padding-block:104px;}

.band-alt{background:var(--bg-alt);}
.band-light{background:var(--band);color:var(--tx-dark);}
.band-light .caption,.band-light .num{color:#5c6272;}
.band-light a{color:#8a5a26;border-bottom-color:rgba(138,90,38,.5);}
.band-light a:focus-visible{outline-color:#8a5a26;}
.band-light li::marker{color:#8a5a26;}

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

h1,h2,h3{margin:0;}

h1{
  font-size:clamp(2.3rem,5.4vw,4.1rem);
  font-weight:700;
  letter-spacing:-.028em;
  line-height:1.06;
}
h1 .l2{display:block;margin-left:9%;}

h2{
  font-size:clamp(1.4rem,2.5vw,1.95rem);
  font-weight:600;
  letter-spacing:-.012em;
  line-height:1.22;
  margin-bottom:18px;
}

h3{
  font-size:1.08rem;
  font-weight:600;
  letter-spacing:.005em;
  margin-top:32px;
  margin-bottom:8px;
}

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

.caption{
  font-size:13px;
  line-height:1.55;
  color:var(--tx-dim);
}

.num{
  display:block;
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--a2);
  margin-bottom:14px;
}

.lead{font-size:1.12rem;line-height:1.62;}

ul,ol{margin:0 0 20px;padding-left:20px;}
li{margin-bottom:9px;}
li::marker{color:var(--a1);}
ul.tight li{margin-bottom:6px;}

strong{font-weight:600;}

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

.site-header{border-bottom:1px solid rgba(138,147,165,.22);}
.site-header .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px 30px;
  padding-block:22px;
}
.brand{
  font-size:1.12rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--tx);
  border-bottom:none;
}
.brand:focus-visible{outline:2px solid var(--a1);outline-offset:4px;}
.site-nav{margin-left:auto;}
.site-nav ul{
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
  list-style:none;
  margin:0;
  padding:0;
}
.site-nav li{margin:0;}
.site-nav a{
  font-size:14px;
  color:var(--tx-dim);
  border-bottom:1px solid transparent;
}
.site-nav a:hover{color:var(--tx);border-bottom-color:var(--a1);}

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

.hero{padding-block:84px 64px;}
.hero-rule{
  grid-column:1 / span 1;
  grid-row:1;
  justify-self:start;
  width:1px;
  background:var(--a2);
  position:relative;
  opacity:.75;
}
.hero-rule::before,.hero-rule::after{
  content:"";
  position:absolute;
  left:-7px;
  width:15px;
  height:1px;
  background:var(--a2);
}
.hero-rule::before{top:0;}
.hero-rule::after{bottom:0;}

.hero-body{
  grid-column:2 / span 11;
  grid-row:1;
  display:grid;
  grid-template-columns:repeat(11,1fr);
  column-gap:var(--gap);
}
.hero-body > *{grid-column:1 / span 11;}
.hero h1{grid-column:1 / span 8;}
.hero .hero-intro{grid-column:1 / span 6;margin-top:6px;}

.dimline{
  grid-column:1 / span 8;
  display:flex;
  align-items:flex-end;
  gap:16px;
  margin-block:34px 30px;
}
.dimline::before,.dimline::after{
  content:"";
  flex:1 1 auto;
  height:11px;
  border-bottom:1px solid var(--a2);
}
.dimline::before{border-left:1px solid var(--a2);}
.dimline::after{border-right:1px solid var(--a2);}
.dimline span{
  font-size:13px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--a2);
  white-space:nowrap;
}

/* ---------- imagen principal ---------- */

.fig-main{
  margin:0;
  grid-column:1 / span 12;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  padding-bottom:8px;
}
.fig-main img{
  grid-column:1 / span 7;
  width:100%;
  aspect-ratio:5 / 4;
  object-fit:cover;
}
.fig-main figcaption{
  grid-column:9 / span 4;
  align-self:end;
  position:relative;
  padding-left:16px;
  border-left:1px solid rgba(127,163,184,.6);
}
.fig-main figcaption::before{
  content:"";
  position:absolute;
  left:-84px;
  top:11px;
  width:84px;
  height:1px;
  background:rgba(127,163,184,.6);
}

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

.sep{
  grid-column:1 / span 12;
  position:relative;
  height:4px;
  border-top:1px solid rgba(138,147,165,.28);
  margin-bottom:40px;
}
.sep::after{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:16%;
  height:3px;
  background:var(--a1);
}
.band-light .sep{border-top-color:rgba(21,27,43,.24);}

/* ---------- secciones de texto ---------- */

.txt{grid-column:1 / span 7;}
.txt-wide{grid-column:1 / span 9;}

.aside-note{
  grid-column:9 / span 4;
  align-self:start;
  padding-left:16px;
  border-left:1px solid rgba(127,163,184,.5);
}

.checklist{list-style:none;padding-left:0;}
.checklist li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:12px;
  height:2px;
  background:var(--a1);
}

.defects{list-style:none;padding-left:0;}
.defects li{
  padding-left:0;
  border-top:1px solid rgba(138,147,165,.22);
  padding-top:12px;
  margin-bottom:12px;
}
.defects b{display:block;font-weight:600;}
.band-light .defects li{border-top-color:rgba(21,27,43,.2);}

/* ---------- sección clara con imagen de detalle ---------- */

.band-light .fig-detail{
  margin:0;
  grid-column:9 / span 4;
  align-self:start;
}
.fig-detail img{
  width:100%;
  aspect-ratio:4 / 5;
  object-fit:cover;
}
.fig-detail figcaption{
  font-size:13px;
  line-height:1.5;
  color:#5c6272;
  margin-top:10px;
}
.band-light .txt-band{grid-column:1 / span 6;}

/* ---------- página Sobre el proyecto ---------- */

.about-track{
  grid-column:1 / span 12;
  position:relative;
  padding-left:34px;
  border-left:1px solid rgba(127,163,184,.55);
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
}
.about-track > *{grid-column:1 / span 7;}
.about-track section{position:relative;margin-bottom:52px;}
.about-track section:last-child{margin-bottom:0;}
.about-track section::before{
  content:"";
  position:absolute;
  left:-34px;
  top:14px;
  width:20px;
  height:1px;
  background:var(--a1);
}

/* ---------- páginas legales ---------- */

.legal{grid-column:1 / span 9;}
.legal section{margin-bottom:40px;}
.legal section:last-child{margin-bottom:0;}

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

.site-footer{
  border-top:1px solid rgba(138,147,165,.5);
  background:var(--bg);
}
.site-footer .wrap{position:relative;padding-block:54px 26px;}
.site-footer .wrap::before{
  content:"";
  position:absolute;
  top:4px;
  left:0;
  right:0;
  height:1px;
  background:rgba(138,147,165,.22);
}
.foot-brand{grid-column:1 / span 5;}
.foot-brand .name{
  font-size:1.75rem;
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.1;
  margin-bottom:12px;
}
.foot-brand p{font-size:14px;color:var(--tx-dim);max-width:34ch;}
.foot-nav{grid-column:7 / span 3;}
.foot-contact{grid-column:10 / span 3;}
.foot-nav h2,.foot-contact h2{
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--a2);
  font-weight:600;
  margin-bottom:14px;
}
.foot-nav ul{list-style:none;margin:0;padding:0;}
.foot-nav li{margin-bottom:7px;}
.foot-nav a,.foot-contact a{font-size:14px;}
.foot-contact p{font-size:14px;color:var(--tx-dim);margin-bottom:10px;}
.foot-bottom{
  grid-column:1 / span 12;
  margin-top:44px;
  padding-top:16px;
  border-top:1px solid rgba(138,147,165,.22);
  font-size:13px;
  color:var(--tx-dim);
}

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

@media (max-width:900px){
  :root{--gap:20px;}
  .txt,.txt-wide,.legal,.hero h1,.hero .hero-intro,.dimline{grid-column:1 / span 12;}
  .hero-body{grid-column:2 / span 11;grid-template-columns:1fr;}
  .hero-body > *,.hero h1,.hero .hero-intro,.dimline{grid-column:1;}
  .fig-main img{grid-column:1 / span 9;}
  .fig-main figcaption{grid-column:1 / span 12;margin-top:16px;border-left:none;padding-left:0;border-top:1px solid rgba(127,163,184,.6);padding-top:10px;}
  .fig-main figcaption::before{display:none;}
  .aside-note{grid-column:1 / span 12;margin-top:24px;}
  .band-light .txt-band{grid-column:1 / span 12;}
  .band-light .fig-detail{grid-column:1 / span 7;margin-top:32px;}
  .about-track > *{grid-column:1 / span 12;}
  .foot-brand{grid-column:1 / span 12;margin-bottom:34px;}
  .foot-nav{grid-column:1 / span 6;}
  .foot-contact{grid-column:7 / span 6;}
}

@media (max-width:640px){
  body{font-size:16px;}
  .r72,.r88,.r104{padding-block:48px;}
  .hero{padding-block:52px 40px;}
  .hero-body{grid-column:2 / span 11;}
  .fig-main img{grid-column:1 / span 12;}
  .band-light .fig-detail{grid-column:1 / span 12;}
  .about-track{padding-left:22px;}
  .about-track section::before{left:-22px;width:14px;}
  .site-nav{margin-left:0;width:100%;}
  .site-nav ul{gap:8px 18px;}
  .foot-nav,.foot-contact{grid-column:1 / span 12;}
  .foot-contact{margin-top:30px;}
  .dimline span{font-size:11px;letter-spacing:.14em;white-space:normal;}
}