/* Servatri — hoja de estilo común */

:root{
  --cream:#f6f1e7;
  --cream-2:#ece4d6;
  --ink:#1a2340;
  --text:#12182b;
  --muted:#6b6858;
  --gold:#e2a93b;
  --rust:#b4472f;
  --line:#12182b;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

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

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

body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.65;
  overflow-x:hidden;
}

img{max-width:100%}

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

:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

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

.mast{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 30px;
  padding:16px 44px;
  background:var(--cream-2);
}

.mast__name{
  font-family:var(--serif);
  font-size:21px;
  letter-spacing:.05em;
  text-decoration:none;
  border-bottom:3px solid var(--gold);
  padding-bottom:1px;
}

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

.mast__nav a,
.foot__nav a,
.index__list a{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.05em;
}

.mast__nav a[aria-current="page"]{text-decoration-color:var(--rust)}

/* ---------- rejilla de bandas ---------- */

.band,.hero,.foot,.panel{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:5px;
  background:var(--line);
  border-top:6px solid var(--line);
}

.cell{background:var(--cream);padding:72px 44px;min-width:0}
.cell--alt{background:var(--cream-2)}
.cell--gold{background:var(--gold)}
.cell--ink{background:var(--ink);color:var(--cream)}
.cell--ink a{color:var(--cream);text-decoration-color:var(--gold)}
.cell--tight{padding:44px}

.c3{grid-column:span 3}
.c4{grid-column:span 4}
.c5{grid-column:span 5}
.c7{grid-column:span 7}
.c8{grid-column:span 8}
.c12{grid-column:span 12}

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

h1,h2,h3{font-weight:400;margin:0}

h1{
  font-size:clamp(36px,5.6vw,72px);
  line-height:1.05;
  letter-spacing:-.015em;
}
h1 span{display:block}

h2{
  font-size:clamp(25px,2.6vw,35px);
  line-height:1.2;
  margin-bottom:22px;
}

h3{
  font-style:italic;
  font-size:21px;
  line-height:1.3;
  margin:34px 0 10px;
}

p{margin:0 0 1.35em;max-width:66ch}
p:last-child{margin-bottom:0}

.lead{font-size:20px;line-height:1.6}

.num{
  display:block;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--rust);
  margin-bottom:14px;
}
.cell--ink .num{color:var(--gold)}

.cap{
  font-family:var(--sans);
  font-size:13px;
  line-height:1.55;
  color:var(--muted);
  max-width:42ch;
  border-left:3px solid var(--rust);
  padding-left:14px;
  margin:0;
}
.cell--ink .cap{color:#cbc7b7;border-left-color:var(--gold)}

.note{
  font-family:var(--sans);
  font-size:14px;
  line-height:1.6;
  color:var(--muted);
  max-width:34ch;
}

ul,ol{margin:0 0 1.35em;padding-left:22px;max-width:60ch}
li{margin-bottom:10px}
li::marker{color:var(--gold)}
.cell--ink li::marker{color:var(--gold)}
ul:last-child,ol:last-child{margin-bottom:0}

/* ---------- portada: hero ---------- */

.hero{border-top:6px solid var(--line)}

.hero__title{grid-column:1/8;grid-row:1/3;background:var(--cream);padding:76px 44px;display:flex;align-items:center}
.hero__intro{grid-column:8/13;grid-row:1;background:var(--gold);padding:44px}
.hero__intro p{max-width:38ch;margin:0}
.hero__mark{grid-column:8/13;grid-row:2;background:var(--rust);min-height:120px}
.hero__index{grid-column:1/13;grid-row:3;background:var(--cream-2);padding:26px 44px}

.index__title{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--rust);
  margin:0 0 12px;
}
.index__list{display:flex;flex-wrap:wrap;gap:8px 26px;margin:0;padding:0;list-style:none}

/* ---------- imágenes ---------- */

.figure{margin:0}
.figure img{display:block;width:100%;height:auto;border:5px solid var(--line)}
.cell--ink .figure img{border-color:var(--cream)}
.figure figcaption{margin-top:16px}

/* ---------- página «sobre el proyecto» ---------- */

.panel__part{grid-column:1/13;display:grid;grid-template-columns:repeat(12,1fr)}
.panel__part--a{background:var(--cream);padding:84px 44px}
.panel__part--b{background:var(--ink);color:var(--cream);padding:64px 44px}
.panel__part--b a{color:var(--cream);text-decoration-color:var(--gold)}
.panel__part--c{background:var(--cream-2);padding:56px 44px}
.panel__body{grid-column:1/8;min-width:0}
.panel__part--b .panel__body{grid-column:4/12}
.panel__part--c .panel__body{grid-column:2/9}

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

.foot__a{grid-column:span 4;background:var(--ink);color:var(--cream);padding:44px}
.foot__b{grid-column:span 3;background:var(--cream-2);padding:44px}
.foot__c{grid-column:span 5;background:var(--cream);padding:44px}

.foot__a a{color:var(--cream);text-decoration-color:var(--gold)}
.foot__name{font-size:24px;letter-spacing:.05em;margin:0 0 12px}
.foot__a p{font-family:var(--sans);font-size:13px;line-height:1.6;color:#cbc7b7;max-width:30ch;margin:0}
.foot__nav ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.foot__c p{font-family:var(--sans);font-size:13px;line-height:1.6;color:var(--muted);max-width:38ch}
.foot__mail{font-family:var(--serif);font-size:19px;display:inline-block;margin-bottom:14px}

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

@media (max-width:1000px){
  .cell{padding:56px 32px}
  .hero__title,.hero__intro,.hero__index,.panel__part--a{padding:48px 32px}
  .panel__part--b,.panel__part--c{padding:44px 32px}
  .panel__body,.panel__part--b .panel__body,.panel__part--c .panel__body{grid-column:1/11}
  .foot__a,.foot__b,.foot__c{padding:36px 32px}
}

@media (max-width:860px){
  body{font-size:17px}
  .mast{padding:16px 22px}
  .band>*,.foot>*{grid-column:1/-1}
  .hero>*{grid-column:1/-1;grid-row:auto}
  .hero__title{padding:44px 22px}
  .hero__mark{min-height:72px}
  .cell,.hero__intro,.hero__index{padding:44px 22px}
  .cell--tight{padding:32px 22px}
  .panel__part--a,.panel__part--b,.panel__part--c{padding:40px 22px}
  .panel__body,.panel__part--b .panel__body,.panel__part--c .panel__body{grid-column:1/13}
  .foot__a,.foot__b,.foot__c{padding:32px 22px}
  p,ul,ol,.cap,.note{max-width:none}
}