/* Lemile — book-spine: bílá plakátová sazba, ultramarín a korál */

:root {
  --paper: #ffffff;
  --paper-alt: #eef0f3;
  --ink: #0b0c10;
  --ink-soft: #565c66;
  --coral: #ff4e36;
  --ultra: #1b2ecc;
  --on-dark: #ffffff;
  --rhythm: 76px;
  --mono: ui-monospace, Consolas, 'Liberation Mono', monospace;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

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

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

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

/* ---------- mřížka ---------- */

.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}

.col-main { grid-column: 2 / 8; }
.col-wide { grid-column: 2 / 10; }
.col-full { grid-column: 2 / 13; }
.rail { grid-column: 1 / 2; }

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

.site-head {
  border-bottom: 1px solid #d9dde3;
  padding: 18px 0;
}

.site-head .wrap { align-items: baseline; row-gap: 12px; }

.brand {
  grid-column: 1 / 5;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--coral); }

.site-nav { grid-column: 5 / 13; }
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: flex-end;
}
.site-nav a {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--ink-soft);
  text-decoration: none;
}
.site-nav a:hover { color: var(--coral); }
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom: 2px solid var(--coral);
  padding-bottom: 2px;
}

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

.hero { padding: calc(var(--rhythm) * 0.9) 0 var(--rhythm); }

.spine {
  grid-column: 1 / 2;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 12px;
}
.spine span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--coral);
}
.spine span:nth-child(3n) { width: 14px; background: var(--ultra); }

.hero h1 {
  grid-column: 2 / 11;
  margin: 0;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 50px);
  line-height: 1.18;
}
.hero h1 .line2 { display: block; color: var(--ultra); }

.rule-double {
  grid-column: 2 / 11;
  margin: 28px 0 26px;
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  height: 5px;
}

.hero .lede {
  grid-column: 2 / 9;
  margin: 0;
  font-size: 20px;
  line-height: 1.66;
  color: var(--ink);
}

.hero .meta {
  grid-column: 2 / 9;
  margin: 22px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ultra);
}

/* ---------- obrázky ---------- */

.figure-main {
  grid-column: 7 / 13;
  margin: 46px 0 0;
}
.figure-main img { width: 100%; }
figcaption {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-top: 10px;
  text-align: left;
}

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

section { padding: var(--rhythm) 0; }
section.alt { background: var(--paper-alt); }

.folio {
  grid-column: 1 / 13;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ultra);
  border-bottom: 1px solid #c9cfd8;
  padding-bottom: 8px;
  margin-bottom: 34px;
}

h2 {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.3;
  margin: 0 0 18px;
}

h3 {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  font-size: 14px;
  margin: 34px 0 10px;
}

p { margin: 0 0 18px; max-width: 68ch; }

.intro { font-size: 19px; line-height: 1.7; }

ul.plain, ol.plain { margin: 0 0 20px; padding-left: 20px; max-width: 66ch; }
ul.plain li, ol.plain li { margin-bottom: 10px; }
ul.plain { list-style: none; padding-left: 0; }
ul.plain li { position: relative; padding-left: 24px; }
ul.plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 12px;
  height: 2px;
  background: var(--coral);
}
ol.plain li::marker { font-family: var(--mono); color: var(--ultra); font-size: 13px; }

.note {
  border-left: 2px solid var(--ultra);
  padding-left: 18px;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* typografický oddělovač */
.marks {
  grid-column: 1 / 13;
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 6px 0 0;
}
.marks i { display: block; width: 18px; height: 2px; background: var(--coral); }
.marks i:nth-child(2) { background: var(--ultra); }

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

.contrast { background: var(--ultra); color: var(--on-dark); }
.contrast .folio { color: rgba(255,255,255,0.72); border-bottom-color: rgba(255,255,255,0.35); }
.contrast h2, .contrast h3 { color: var(--on-dark); }
.contrast p { color: rgba(255,255,255,0.92); }
.contrast a { color: #ffd7d0; }
.contrast figcaption { color: rgba(255,255,255,0.72); }
.contrast ul.plain li::before { background: #ffd7d0; }
.contrast :focus-visible { outline-color: #ffffff; }

.figure-detail { grid-column: 2 / 6; margin: 0; }
.figure-detail img { width: 100%; }
.contrast-text { grid-column: 7 / 13; }

/* ---------- kontakt ---------- */

.contact-line {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.06em;
}

/* ---------- stránky s textem ---------- */

.page-head { padding: calc(var(--rhythm) * 0.8) 0 0; }
.page-head h1 {
  grid-column: 2 / 11;
  margin: 0;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.2;
}
.page-head .rule-double { margin-bottom: 22px; }
.page-head .standfirst {
  grid-column: 2 / 10;
  margin: 0;
  font-size: 19px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.dropcap::first-letter {
  float: left;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--coral);
  font-size: 62px;
  line-height: 0.86;
  padding: 6px 12px 0 0;
}

/* ---------- patička ---------- */

.site-foot {
  background: var(--paper-alt);
  border-top: 1px solid #d9dde3;
  padding: 54px 0;
  text-align: center;
}
.site-foot .wrap { display: block; }
.foot-name {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-weight: 700;
  font-size: 14px;
  margin: 0 0 18px;
}
.foot-nav ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.foot-nav li { padding: 0 14px; border-right: 1px solid #b9c0ca; line-height: 1.2; margin: 6px 0; }
.foot-nav li:last-child { border-right: 0; }
.foot-nav a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
}
.foot-nav a:hover { color: var(--coral); }
.foot-mail { margin: 0 0 10px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.05em; }
.foot-note {
  margin: 0 auto;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- responzivita ---------- */

@media (max-width: 900px) {
  .figure-main { grid-column: 2 / 13; }
  .figure-detail { grid-column: 2 / 9; }
  .contrast-text { grid-column: 2 / 13; margin-top: 30px; }
  .hero .lede, .hero .meta, .page-head .standfirst { grid-column: 2 / 13; }
  .hero h1, .rule-double, .page-head h1 { grid-column: 2 / 13; }
  .col-main, .col-wide { grid-column: 2 / 13; }
}

@media (max-width: 640px) {
  :root { --rhythm: 46px; }
  body { font-size: 16.5px; }
  .wrap { padding: 0 18px; column-gap: 14px; }
  .brand { grid-column: 1 / 13; }
  .site-nav { grid-column: 1 / 13; }
  .site-nav ul { justify-content: flex-start; }
  .spine { grid-column: 1 / 13; flex-direction: row; gap: 8px; padding-top: 0; padding-bottom: 20px; }
  .spine span { width: 2px; height: 22px; }
  .spine span:nth-child(3n) { height: 12px; width: 2px; align-self: flex-end; }
  .hero h1, .rule-double, .hero .lede, .hero .meta,
  .page-head h1, .page-head .standfirst,
  .col-main, .col-wide, .col-full, .folio,
  .figure-main, .figure-detail, .contrast-text { grid-column: 1 / 13; }
  .hero .lede { font-size: 18px; }
  .dropcap::first-letter { font-size: 48px; }
}