/* Ropiso — hoja de estilos común */

:root {
  --paper: #f2ebe0;
  --paper-alt: #e7d9c6;
  --ink-dark: #4a2c1e;
  --text: #241a14;
  --text-soft: #6e5b4c;
  --accent: #c05a2b;
  --accent-2: #6b7a5a;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --gutter: 28px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: hidden;
}

/* ---------- rejilla de 12 columnas ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0 var(--gutter);
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

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

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

h1 {
  font-size: clamp(2.4rem, 6vw, 4.15rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

h2 {
  font-size: clamp(1.5rem, 2.7vw, 1.95rem);
  line-height: 1.22;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.4;
  margin-bottom: 8px;
}

p { margin: 0 0 20px; }
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;
}

.lead {
  font-size: 1.16rem;
  line-height: 1.7;
  color: var(--text);
}

.caption {
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-soft);
  letter-spacing: 0.02em;
  margin: 12px 0 0;
}

.sec-num {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  display: block;
  margin-bottom: 12px;
}

/* ---------- barras separadoras ---------- */

.bar {
  height: 3px;
  background: var(--accent);
  border: 0;
  margin: 0 0 34px;
}
.bar--2 { background: var(--accent-2); }
.bar--sm { grid-column: 1 / 3; }
.bar--md { grid-column: 1 / 5; }
.bar--lg { grid-column: 1 / 6; }
.bar--right { grid-column: 8 / 13; }

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

.site-header {
  padding: 30px 0 0;
}

.site-header .grid {
  align-items: baseline;
  row-gap: 12px;
}

.brand {
  grid-column: 1 / 5;
  font-family: var(--serif);
  font-size: 1.32rem;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand:hover { color: var(--accent); }

.site-nav {
  grid-column: 5 / 13;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  justify-content: flex-end;
}

.site-nav a {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover { color: var(--text); border-bottom-color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }

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

.hero { padding: 92px 0 0; }

.hero h1 { grid-column: 1 / 8; }

.hero-mark {
  grid-column: 11 / 12;
  align-self: start;
  width: 100%;
  max-width: 26px;
  height: clamp(70px, 9vw, 118px);
  background: var(--accent-2);
  margin-top: 10px;
}

.hero-intro {
  grid-column: 1 / 6;
  margin-top: 40px;
}

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

section { padding: 0; }

.band { padding: 64px 0; }
.band--alt { background: var(--paper-alt); margin-top: 88px; }
.band--figure { padding-top: 112px; }

.block-6 { grid-column: 1 / 7; }
.block-7 { grid-column: 1 / 8; }
.block-5r { grid-column: 7 / 12; }
.block-6r { grid-column: 6 / 12; }
.block-7r { grid-column: 5 / 13; }

.stack > * + * { margin-top: 64px; }

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

.figure-main {
  grid-column: 1 / 10;
  margin: 0 0 0 -32px;
  max-width: calc(100% + 32px);
}

.figure-main img,
.figure-detail img {
  display: block;
  width: 100%;
  height: auto;
}

.figure-main figcaption {
  text-align: right;
}

/* ---------- sección de contraste ---------- */

.band--dark {
  background: var(--ink-dark);
  color: var(--paper);
  padding: 104px 0;
  margin-top: 112px;
}

.band--dark h2,
.band--dark h3 { color: var(--paper); }
.band--dark .sec-num { color: #a8b598; }
.band--dark .caption { color: #c9b8a6; }
.band--dark a { color: #e79b6f; }

.figure-detail {
  grid-column: 2 / 7;
  margin: 0;
}

.band--dark .detail-text {
  grid-column: 8 / 13;
  align-self: center;
}

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

ul.check, ol.steps {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

ul.check li, ol.steps li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  line-height: 1.7;
}

ul.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 12px;
  height: 3px;
  background: var(--accent);
}

ol.steps { counter-reset: st; }

ol.steps li {
  counter-increment: st;
  padding-left: 42px;
}

ol.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--accent-2);
  letter-spacing: 0.06em;
}

.band--dark ul.check li::before { background: #e79b6f; }

dl.defs { margin: 0; }
dl.defs dt {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin-top: 22px;
  color: var(--text);
}
dl.defs dd {
  margin: 4px 0 0;
  color: var(--text-soft);
}
dl.defs dt:first-child { margin-top: 0; }

/* ---------- páginas interiores ---------- */

.page-head { padding: 78px 0 0; }
.page-head h1 { grid-column: 1 / 9; font-size: clamp(2.1rem, 4.6vw, 3.1rem); }
.page-head .lead { grid-column: 1 / 7; margin-top: 32px; }

.prose { padding: 64px 0 0; }
.prose .stack > * + * { margin-top: 56px; }

/* About: columna de 6 desplazada 2, con marcas a la izquierda */
.about-body { grid-column: 3 / 9; }
.about-marks {
  grid-column: 1 / 2;
  display: flex;
  flex-direction: column;
  gap: 132px;
  padding-top: 10px;
}
.about-marks span {
  display: block;
  width: 100%;
  max-width: 34px;
  height: 3px;
  background: var(--accent);
}
.about-marks span:nth-child(2) { background: var(--accent-2); max-width: 22px; }
.about-marks span:nth-child(3) { background: var(--accent); max-width: 44px; }

.contact-box {
  border-top: 3px solid var(--accent);
  padding-top: 22px;
  margin-top: 8px;
}

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

.site-footer {
  background: var(--paper-alt);
  margin-top: 112px;
  padding: 56px 0 48px;
}

.footer-bar {
  grid-column: 1 / 5;
  height: 6px;
  background: var(--accent);
  margin-bottom: 34px;
}

.footer-name {
  grid-column: 1 / 6;
  font-family: var(--serif);
  font-size: 1.9rem;
  line-height: 1.2;
}

.footer-nav {
  grid-column: 1 / 8;
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-nav a {
  font-size: 14px;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.footer-nav a:hover { color: var(--text); border-bottom-color: var(--accent); }

.footer-contact {
  grid-column: 9 / 13;
  align-self: end;
  text-align: right;
  font-size: 14px;
  color: var(--text-soft);
}

.footer-contact a { display: inline-block; margin-top: 4px; }

.footer-note {
  grid-column: 1 / 9;
  margin-top: 40px;
  font-size: 12px;
  color: var(--text-soft);
}

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

@media (max-width: 900px) {
  .grid { padding: 0 26px; gap: 0 20px; }
  .hero { padding-top: 64px; }
  .hero h1 { grid-column: 1 / 11; }
  .hero-mark { grid-column: 12 / 13; }
  .hero-intro { grid-column: 1 / 9; }
  .block-6, .block-7, .block-5r, .block-6r, .block-7r { grid-column: 1 / 11; }
  .figure-main { grid-column: 1 / 12; margin-left: 0; }
  .figure-detail { grid-column: 1 / 7; }
  .band--dark .detail-text { grid-column: 8 / 13; }
  .page-head h1, .page-head .lead { grid-column: 1 / 11; }
  .about-body { grid-column: 2 / 12; }
  .about-marks { grid-column: 1 / 2; gap: 110px; }
  .footer-name, .footer-nav { grid-column: 1 / 9; }
  .footer-contact { grid-column: 9 / 13; }
  .bar--sm { grid-column: 1 / 4; }
  .bar--md { grid-column: 1 / 6; }
  .bar--lg { grid-column: 1 / 8; }
  .bar--right { grid-column: 6 / 13; }
}

/* ---------- móvil ---------- */

@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid {
    display: block;
    padding: 0 20px;
  }
  .site-header { padding-top: 22px; }
  .brand { display: inline-block; margin-bottom: 14px; }
  .site-nav { justify-content: flex-start; gap: 6px 18px; margin-bottom: 6px; }
  .hero { padding-top: 44px; }
  .hero-mark {
    max-width: none;
    width: 54px;
    height: 12px;
    margin: 26px 0 0;
  }
  .hero-intro { margin-top: 28px; }
  .band { padding: 40px 0; }
  .band--alt { margin-top: 56px; }
  .band--figure { padding-top: 64px; }
  .band--dark { padding: 64px 0; margin-top: 64px; }
  .stack > * + * { margin-top: 40px; }
  .figure-main, .figure-detail { margin: 0; }
  .figure-main figcaption { text-align: left; }
  .band--dark .detail-text { margin-top: 34px; }
  .bar { width: 46%; margin-bottom: 26px; }
  .bar--md { width: 62%; }
  .bar--lg { width: 78%; }
  .bar--right { width: 54%; margin-left: auto; }
  .about-marks { flex-direction: row; gap: 10px; padding: 0 0 26px; }
  .about-marks span { max-width: 34px; }
  .prose .stack > * + * { margin-top: 40px; }
  .page-head { padding-top: 44px; }
  .site-footer { margin-top: 64px; padding: 40px 0 36px; }
  .footer-bar { width: 40%; margin-bottom: 26px; }
  .footer-contact { text-align: left; margin-top: 26px; }
  .footer-note { margin-top: 30px; }
}