/* Naxureodano — index-column / papírově žlutá archivní sepie */

:root {
  --bg: #f5f0df;
  --bg-alt: #e9e1c9;
  --bg-dark: #2f2a1e;
  --ink: #241f16;
  --ink-soft: #736b55;
  --ink-invert: #f5f0df;
  --accent: #8a6a1f;
  --accent2: #4a6b52;
  --mono: ui-monospace, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --step: 84px;
  --pad: 40px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 28px;
}

/* ---------- hlavička a navigace ---------- */

.site-head {
  border-bottom: 1px solid var(--ink);
  padding: 22px 0 18px;
}

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 28px;
}

.brand {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.brand span { color: var(--accent2); }

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

.site-nav a {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

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

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

.hero { padding: var(--step) 0 calc(var(--step) - 20px); }

.hero h1 {
  grid-column: 1 / 9;
  margin: 0;
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.055em;
  font-size: clamp(26px, 3.5vw, 42px);
  line-height: 1.22;
}

.hero-lead {
  grid-column: 1 / 7;
  margin: 34px 0 0;
  font-size: 18px;
  color: var(--ink);
}

.hero-lead + .hero-lead { margin-top: 18px; }

/* pravý sloupec-ukazatel */
.pointer {
  grid-column: 10 / 13;
  grid-row: 1 / span 3;
  align-self: start;
  border-left: 1px solid var(--ink-soft);
  padding-left: 18px;
}

.pointer h2 {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 14px;
  font-weight: 600;
}

.pointer ol {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
}

.pointer li { margin-bottom: 12px; display: flex; gap: 10px; }

.pointer .num { color: var(--accent2); flex: 0 0 auto; }

.pointer a { color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(138,106,31,.45); }
.pointer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- sekce ---------- */

.band { padding: var(--step) 0; border-top: 1px solid rgba(36,31,22,.18); }
.band--alt { background: var(--bg-alt); }
.band--dark { background: var(--bg-dark); color: var(--ink-invert); border-top: none; }

.band--dark h2,
.band--dark h3 { color: var(--ink-invert); }
.band--dark .marker { color: #b9d0bf; }
.band--dark .caption { color: #bdb49a; }
.band--dark a { color: #d8bb70; }

.sec-body { grid-column: 1 / 8; }

.marker {
  grid-column: 10 / 13;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent2);
  padding-top: 6px;
}

h2 {
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.35;
  margin: 0 0 10px;
}

h2 + .rule { margin-bottom: 26px; }

h3 {
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 14px;
  margin: 34px 0 8px;
}

p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }

.rule {
  height: 1px;
  background: var(--ink-soft);
  opacity: .55;
  margin: 0 0 24px;
}

.band--dark .rule { background: #7d7357; opacity: 1; }

ul.list, ol.list {
  margin: 4px 0 22px;
  padding-left: 0;
  list-style: none;
}

ul.list li, ol.list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
}

ul.list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

ol.list { counter-reset: krok; }

ol.list li::before {
  counter-increment: krok;
  content: counter(krok, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  top: 2px;
}

/* ---------- hlavní obrázek ---------- */

.figure-main { padding: 0 0 var(--step); }

.figure-main figure { grid-column: 1 / 9; margin: 0; }

.figure-main img { width: 100%; }

.caption {
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-top: 10px;
}

.figure-main .fig-note {
  grid-column: 10 / 13;
  align-self: end;
}

.figure-main .fig-row {
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 28px;
}

/* ---------- tmavá sekce s detailem ---------- */

.detail-fig {
  grid-column: 8 / 13;
  margin: 0;
}

.detail-text { grid-column: 1 / 7; }

.band--dark .marker { grid-column: 7 / 8; }

/* ---------- pata ---------- */

.site-foot {
  background: var(--bg-alt);
  padding: 54px 0 44px;
  border-top: 1px solid rgba(36,31,22,.2);
}

.foot-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 22px 40px;
  align-items: flex-start;
}

.foot-name {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

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

.foot-nav a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.foot-nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.foot-rule {
  height: 1px;
  background: var(--ink-soft);
  opacity: .5;
  margin: 26px 0 20px;
}

.foot-mail { font-family: var(--mono); font-size: 13px; letter-spacing: 0.05em; margin: 0 0 10px; }

.foot-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0;
}

/* ---------- vnitřní stránky ---------- */

.page-head { padding: calc(var(--step) - 14px) 0 26px; }

.page-head h1 {
  grid-column: 1 / 9;
  margin: 0;
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.055em;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.25;
}

.page-head .pointer { grid-row: 1 / span 2; }

.page-head .lead {
  grid-column: 1 / 8;
  margin: 26px 0 0;
  font-size: 18px;
}

.prose-block { padding: 46px 0; border-top: 1px solid rgba(36,31,22,.18); }

/* ---------- responzivní chování ---------- */

@media (max-width: 980px) {
  .sec-body, .hero h1, .hero-lead, .page-head h1, .page-head .lead,
  .detail-text, .figure-main figure { grid-column: 1 / 13; }

  .figure-main .fig-note { grid-column: 1 / 13; }

  .detail-fig { grid-column: 1 / 9; margin-top: 34px; }

  .pointer {
    grid-column: 1 / 13;
    grid-row: auto;
    order: -1;
    border-left: none;
    border-top: 1px solid var(--ink-soft);
    border-bottom: 1px solid var(--ink-soft);
    padding: 14px 0;
    margin-bottom: 30px;
  }

  .pointer ol { display: flex; flex-wrap: wrap; gap: 4px 22px; }
  .pointer li { margin-bottom: 0; }

  .marker { grid-column: 1 / 13; padding-top: 0; margin-bottom: 8px; }
  .band--dark .marker { grid-column: 1 / 13; }
}

@media (max-width: 700px) {
  :root { --step: 50px; --pad: 20px; }

  body { font-size: 16.5px; }

  .grid { column-gap: 0; row-gap: 0; }

  .head-inner { flex-direction: column; align-items: flex-start; }

  .detail-fig { grid-column: 1 / 13; }

  .foot-top { flex-direction: column; }
}