/* Grakarvebru — hoja de estilos común
   Dirección visual: "márgenes hilvanados" — gris verdoso marino con óxido */

:root {
  --bg: #e9eeeb;
  --bg-alt: #d9e1dd;
  --bg-dark: #1e2a26;
  --ink: #171f1c;
  --ink-soft: #63706b;
  --on-dark: #e9eeeb;
  --accent: #8f4a28;
  --accent-2: #3d6f66;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --step: 80px;
  --gap: 28px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  overflow-x: hidden;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--accent);
  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(--accent);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--sans);
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.4rem, 6.2vw, 4.3rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.5rem, 2.9vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-top: 1.8em;
}

/* ---------- estructura ---------- */

.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);
}

.band { padding: var(--step) 0; }
.band--alt { background: var(--bg-alt); }
.band--dark {
  background: var(--bg-dark);
  color: var(--on-dark);
}
.band--dark h2,
.band--dark h3 { color: var(--on-dark); }
.band--dark .num { color: #8fb3ab; }
.band--dark .caption { color: #9db0aa; }
.band--dark a { color: #d9a27e; }
.band--dark a:focus-visible { outline-color: #d9a27e; }

/* ---------- pespuntes ---------- */

.stitch,
.stitch-x,
.stitch-l,
.stitch-r,
.stitch-t,
.stitch-b {
  background-repeat: no-repeat;
}

.stitch {
  background-image:
    repeating-linear-gradient(to right, var(--accent) 0 14px, transparent 14px 27px),
    repeating-linear-gradient(to right, var(--accent) 0 14px, transparent 14px 27px),
    repeating-linear-gradient(to bottom, var(--accent) 0 14px, transparent 14px 27px),
    repeating-linear-gradient(to bottom, var(--accent) 0 14px, transparent 14px 27px);
  background-size: 100% 2px, 100% 2px, 2px 100%, 2px 100%;
  background-position: 0 0, 0 100%, 0 0, 100% 0;
}

.stitch-l {
  background-image: repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 23px);
  background-size: 2px 100%;
  background-position: 0 0;
  padding-left: 28px;
}

.stitch-r {
  background-image: repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 23px);
  background-size: 2px 100%;
  background-position: 100% 0;
  padding-right: 28px;
}

.stitch-t {
  background-image: repeating-linear-gradient(to right, var(--accent-2) 0 12px, transparent 12px 23px);
  background-size: 100% 1px;
  background-position: 0 0;
  padding-top: 22px;
}

.stitch-b {
  background-image: repeating-linear-gradient(to right, var(--accent-2) 0 12px, transparent 12px 23px);
  background-size: 100% 1px;
  background-position: 0 100%;
  padding-bottom: 22px;
}

.band--dark .stitch-l,
.band--dark .stitch-r { --accent: #a8603a; }
.band--dark .stitch-t,
.band--dark .stitch-b { --accent-2: #5d8e85; }

hr.sep {
  border: 0;
  height: 1px;
  margin: 40px 0;
  background-image: repeating-linear-gradient(to right, var(--accent-2) 0 12px, transparent 12px 23px);
  background-size: 100% 1px;
  background-repeat: no-repeat;
}

.rule {
  height: 7px;
  background-image:
    linear-gradient(to right, var(--ink), var(--ink)),
    repeating-linear-gradient(to right, var(--accent-2) 0 12px, transparent 12px 23px);
  background-size: 100% 1px, 100% 1px;
  background-position: 0 0, 0 6px;
  background-repeat: no-repeat;
}

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

.site-head { padding: 26px 0 0; }

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 32px;
  padding-bottom: 18px;
}

.brand {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--accent); }

.brand span {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-top: 4px;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--accent); }
.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

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

.hero { padding: 44px 0 0; }

.hero-frame {
  padding: 46px 24px 40px;
  margin: 0 24px;
}

.hero-grid { row-gap: 30px; }

.hero-title { grid-column: 1 / 9; }

.hero-title .num {
  display: block;
  margin-bottom: 20px;
}

.hero-intro {
  grid-column: 9 / 13;
  align-self: end;
  font-size: 1.02rem;
  color: var(--ink);
}

.hero-figure {
  grid-column: 7 / 13;
  margin: 22px 0 0;
  justify-self: end;
  width: 100%;
}

.hero-lead {
  grid-column: 1 / 7;
  align-self: end;
  margin-top: 22px;
}

.num {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
}

/* ---------- figuras ---------- */

figure { margin: 0; }

.figure-stitched { padding: 12px; }

.figure-stitched img {
  display: block;
  width: 100%;
  height: auto;
}

.caption {
  font-family: var(--sans);
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--ink-soft);
  margin-top: 12px;
  max-width: 34em;
}

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

.col-wide { grid-column: 1 / 8; }
.col-narrow-right { grid-column: 8 / 13; }
.col-right-wide { grid-column: 6 / 13; }
.col-left-narrow { grid-column: 1 / 6; }

.sec-head { margin-bottom: 26px; }
.sec-head .num { display: block; margin-bottom: 10px; }

.list {
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
}

.list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 0.7em;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 14px;
  height: 2px;
  background: var(--accent);
}

.list--check li::before {
  width: 9px;
  height: 9px;
  top: 0.6em;
  border: 2px solid var(--accent);
  background: transparent;
}

.band--dark .list li::before { background: #c07a4f; }

.aside-note {
  font-size: 0.94rem;
  color: var(--ink-soft);
  margin-top: 30px;
}

.dark-grid { row-gap: 40px; }

.dark-figure {
  grid-column: 2 / 6;
}

.dark-text {
  grid-column: 7 / 13;
}

/* ---------- página About ---------- */

.about-blocks { display: block; }

.about-block { margin-bottom: 64px; }
.about-block:last-child { margin-bottom: 0; }

.about-a { max-width: 66.6%; }
.about-b { max-width: 50%; margin-left: auto; }
.about-c { max-width: 58.3%; }

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

.doc { grid-column: 1 / 9; }
.doc-side {
  grid-column: 9 / 13;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.doc-side p { margin-bottom: 0.9em; }

.doc h2 { margin-top: 2em; }
.doc h2:first-of-type { margin-top: 0; }

.page-head { padding: 40px 0 0; }
.page-head h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); }
.page-head .num { display: block; margin-bottom: 16px; }

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

.contact-line {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 600;
}

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

.site-foot {
  background: var(--bg-alt);
  margin-top: var(--step);
  padding: 0 0 40px;
}

.foot-rule { padding-top: 0; }

.foot-frame {
  margin: 40px 16px 0;
  padding: 34px 22px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  column-gap: var(--gap);
  row-gap: 28px;
}

.foot-name {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.foot-about {
  font-size: 0.92rem;
  color: var(--ink-soft);
  max-width: 40em;
}

.foot-nav ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.foot-nav a {
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
.foot-nav a:hover { border-bottom-color: var(--accent); }

.foot-mail {
  font-family: var(--sans);
  font-size: 0.92rem;
}

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

@media (max-width: 900px) {
  :root { --step: 56px; --gap: 22px; }

  .hero-title,
  .hero-intro,
  .hero-lead,
  .hero-figure,
  .col-wide,
  .col-narrow-right,
  .col-right-wide,
  .col-left-narrow,
  .dark-figure,
  .dark-text,
  .doc,
  .doc-side { grid-column: 1 / 13; }

  .hero-figure { justify-self: stretch; }

  .about-a,
  .about-b,
  .about-c { max-width: none; margin-left: 0; }
}

@media (max-width: 640px) {
  :root { --step: 48px; }

  body { font-size: 17px; }

  .wrap { padding: 0 18px; }

  .hero { padding-top: 28px; }
  .hero-frame { margin: 0 8px; padding: 30px 16px 28px; }

  .stitch-l, .stitch-r { padding-left: 18px; padding-right: 0; }
  .stitch-r {
    background-position: 0 0;
    padding-left: 18px;
  }

  .foot-frame {
    grid-template-columns: 1fr;
    margin: 32px 8px 0;
    padding: 26px 16px;
  }

  .about-block { margin-bottom: 44px; }

  h3 { margin-top: 1.6em; }
}