/* Botobe — hoja de estilo común */

:root{
  --bg:#151b2b;
  --bg-alt:#1c2436;
  --bg-contrast:#eee8dc;
  --text:#e4e0d4;
  --muted:#8a93a5;
  --accent:#c98a4c;
  --accent-2:#7fa3b8;
  --seam:4px;
  --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(--bg);
  color:var(--text);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.65;
  overflow-x:hidden;
}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- mosaico ---------- */

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

.m{background:var(--bg-alt);padding:32px}
.m.plain{background:transparent;padding:0}

.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}
.c12{grid-column:span 12}

.fill{min-height:72px}
.fill.s1{grid-column:span 1}
.fill.s2{grid-column:span 2}
.fill.s3{grid-column:span 3}
.fill.s4{grid-column:span 4}

.f-copper{background:var(--accent)}
.f-blue{background:var(--accent-2)}
.f-deep{background:var(--bg-alt)}
.f-sand{background:var(--bg-contrast)}

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

h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0}

h1{
  font-size:clamp(2.1rem,4.6vw,3.35rem);
  line-height:1.12;
  letter-spacing:-.01em;
}

h2{
  font-size:clamp(1.5rem,2.5vw,1.95rem);
  line-height:1.25;
  margin:0 0 20px;
}

h3{
  font-style:italic;
  font-size:1.2rem;
  line-height:1.35;
  margin:32px 0 12px;
}

p{margin:0 0 24px}
p:last-child{margin-bottom:0}

.lead{font-size:1.06rem;color:var(--text)}

.note{
  font-family:var(--sans);
  font-size:12px;
  line-height:1.55;
  color:var(--muted);
  letter-spacing:.02em;
}

.marker{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--accent-2);
  margin:0 0 14px;
}

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

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

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

.site-header{padding:28px 0 0}

.header-grid{
  display:flex;
  flex-wrap:wrap;
  gap:var(--seam);
  align-items:stretch;
}

.brand{
  background:var(--bg-alt);
  padding:14px 22px;
  font-size:1.25rem;
  letter-spacing:.04em;
  color:var(--text);
  text-decoration:none;
  display:flex;
  align-items:center;
}
.brand:hover{color:var(--accent)}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:var(--seam);
}

.site-nav a{
  display:block;
  background:var(--bg-alt);
  padding:16px 18px;
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.03em;
  color:var(--text);
  text-decoration:none;
}
.site-nav a:hover{background:var(--accent);color:#151b2b}
.site-nav a[aria-current="page"]{box-shadow:inset 0 -4px 0 var(--accent)}

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

.hero{padding:72px 0 0}

.hero-title{padding:48px 40px}
.hero-intro{display:flex;align-items:flex-end}
.hero-intro p{font-size:1.02rem;color:var(--text)}

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

.band{padding:96px 0}
.band-alt{background:var(--bg-alt)}
.band-alt .m{background:var(--bg)}
.band-contrast{background:var(--bg-contrast);color:var(--bg)}
.band-contrast .m{background:var(--bg-contrast);padding:0}
.band-contrast h2,.band-contrast h3{color:var(--bg)}
.band-contrast .marker{color:#6d5a3f}
.band-contrast .note{color:#5c5648}
.band-contrast .figure-caption{color:#5c5648}
.band-contrast li::marker{color:#8a5a2c}

.stack > * + *{margin-top:24px}

/* separador: hilera de teselas de 24px */
.tile-rule{
  height:24px;
  border:0;
  margin:0;
  background:
    repeating-linear-gradient(
      to right,
      var(--accent) 0 24px,
      transparent 24px 48px,
      var(--accent-2) 48px 72px,
      transparent 72px 96px
    );
}
.tile-rule.on-sand{
  background:
    repeating-linear-gradient(
      to right,
      var(--accent) 0 24px,
      transparent 24px 48px,
      #6d5a3f 48px 72px,
      transparent 72px 96px
    );
}

/* ---------- imágenes ---------- */

.m img{display:block;max-width:100%;height:auto}
.m-img{padding:0;background:var(--bg-alt);overflow:hidden}
.m-img img{display:block;width:100%;height:auto}

.m-main{grid-column:3/span 6}
.m-detail{grid-column:8/span 5}

.figure-caption{
  font-family:var(--sans);
  font-size:12px;
  line-height:1.6;
  color:var(--muted);
  margin:12px 0 0;
}

.caption-module{display:flex;align-items:flex-end}

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

ul,ol{margin:0 0 24px;padding-left:22px}
li{margin-bottom:10px}
li::marker{color:var(--accent)}
ul:last-child,ol:last-child{margin-bottom:0}

.checklist{list-style:none;padding-left:0}
.checklist li{
  padding-left:22px;
  position:relative;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:10px;
  height:10px;
  background:var(--accent);
}
.band-contrast .checklist li::before{background:#8a5a2c}

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

.contact-mail{font-size:1.15rem}

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

.site-footer{background:var(--bg-alt);margin-top:0}
.site-footer .tile-rule{margin-bottom:0}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--seam);
  padding:48px 0 64px;
}
.footer-col{background:var(--bg);padding:26px}
.footer-col h2{
  font-size:1.05rem;
  margin:0 0 12px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:8px}
.footer-col a{
  font-family:var(--sans);
  font-size:13px;
  color:var(--text);
  text-decoration:none;
  border-bottom:1px solid var(--accent);
  padding-bottom:2px;
}
.footer-col a:hover{color:var(--accent)}
.footer-col p{font-size:.92rem;color:var(--muted);margin:0}
.footer-mail{
  font-family:var(--sans);
  font-size:13px;
  word-break:break-word;
}

/* ---------- responsive ---------- */

@media (max-width:980px){
  .m-main{grid-column:2/span 10}
  .m-detail{grid-column:7/span 6}
  .hero-title{padding:36px 28px}
}

@media (max-width:760px){
  body{font-size:17px}
  .wrap{padding:0 18px}
  .hero{padding:48px 0 0}
  .band{padding:48px 0}
  .m{padding:24px}
  .c4,.c5,.c6,.c7,.c8,.c12,.m-main,.m-detail{grid-column:1/-1}
  .fill.s1,.fill.s2{grid-column:span 3}
  .fill.s3,.fill.s4{grid-column:span 6}
  .fill{min-height:48px}
  .footer-grid{grid-template-columns:1fr;padding:32px 0 40px}
  .site-nav a{padding:12px 14px}
  .brand{padding:12px 16px;font-size:1.1rem}
}