/* Bedova — společný styl pro všechny stránky */

:root {
  --paper: #f1f2f0;
  --paper-alt: #e3e5e2;
  --ink-bg: #141614;
  --ink: #171917;
  --ink-soft: #6a6e6a;
  --on-ink: #f1f2f0;
  --accent: #2a6b3c;
  --accent-2: #8a6a20;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --gap: 24px;
  --rhythm: 128px;
}

* { box-sizing: border-box; }

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

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

/* ---------- mřížka ---------- */

.grid {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
}

.text {
  grid-column: 4 / span 6;
  max-width: 68ch;
}

.wide {
  grid-column: 4 / span 7;
}

.media {
  grid-column: 3 / span 8;
}

.full {
  grid-column: 1 / -1;
}

/* ---------- rytmus sekcí ---------- */

.band { padding: calc(var(--rhythm) / 2) 0; }
.band + .band { padding-top: calc(var(--rhythm) / 2); }
.band-alt { background: var(--paper-alt); }
.band-ink { background: var(--ink-bg); color: var(--on-ink); }
.band-ink h2, .band-ink h3 { color: var(--on-ink); }

/* ---------- typografie ---------- */

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

h1 {
  font-size: clamp(2.3rem, 6.2vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin-bottom: 1.4rem;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.3;
  letter-spacing: -0.012em;
  margin: 2.4rem 0 0.7rem;
}

p { margin: 0 0 1.35rem; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 21px; }

.marker {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent-2);
  display: block;
  margin-bottom: 1.5rem;
}

.note {
  font-family: var(--sans);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

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: 4px;
}

.band-ink a { color: #8fc39c; }

/* ---------- seznamy ---------- */

ul.checks, ul.plain {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
}

ul.checks li, ul.plain li {
  position: relative;
  padding-left: 1.9rem;
  margin-bottom: 0.9rem;
}

ul.checks li::before,
ul.plain li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-family: var(--sans);
  font-weight: 700;
}

.band-ink ul.checks li::before { color: #8fc39c; }

ol.steps {
  margin: 1.6rem 0 0;
  padding-left: 1.6rem;
}

ol.steps li { margin-bottom: 0.9rem; padding-left: 0.4rem; }
ol.steps li::marker { color: var(--accent-2); font-family: var(--sans); font-weight: 700; }

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

.topnav {
  padding-top: 34px;
  padding-bottom: 34px;
}

.topnav ul {
  grid-column: 1 / -1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 40px;
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.topnav a {
  color: var(--ink-soft);
  text-decoration: none;
}

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

.topnav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 6px;
}

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

.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
}

.hero-title {
  margin-top: auto;
  padding-bottom: 13vh;
}

.hero-title .text { grid-column: 3 / span 8; max-width: none; text-align: center; }

.hero-title p {
  margin: 2.1rem auto 0;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.page-head { padding-top: 6vh; padding-bottom: 0; }
.page-head h1 { text-align: center; }
.page-head .text { grid-column: 3 / span 8; max-width: none; }
.page-head p {
  margin: 1.8rem auto 0;
  max-width: 52ch;
  text-align: center;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

/* ---------- obrázky ---------- */

figure { margin: 0; }

.fig-main {
  margin-top: 96px;
  margin-bottom: 96px;
}

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

figcaption {
  font-family: var(--sans);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-top: 18px;
}

.fig-main figcaption { text-align: center; }

.band-ink figcaption { color: #9aa09a; }

.ink-layout {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  align-items: center;
}

.fig-detail { grid-column: 2 / span 4; }
.ink-text { grid-column: 7 / span 5; }
.ink-text .marker { color: var(--accent-2); }

/* ---------- obsah stránky O projektu ---------- */

.about-block { margin-top: 0; }
.about-block + .about-block { margin-top: 104px; }

.dash {
  display: block;
  text-align: center;
  color: var(--accent-2);
  font-family: var(--sans);
  letter-spacing: 0.4em;
  margin: 104px 0;
}

/* ---------- patička ---------- */

.site-footer {
  background: var(--paper-alt);
  padding: 120px 0;
  margin-top: var(--rhythm);
}

.site-footer .text { grid-column: 4 / span 6; max-width: none; text-align: center; }

.footer-name {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  margin: 0;
}

.footer-nav {
  list-style: none;
  margin: 34px 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 34px;
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
}

.footer-nav a { color: var(--ink-soft); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); }

.footer-mail {
  font-family: var(--sans);
  font-size: 0.95rem;
  margin: 0 0 26px;
}

.footer-note {
  font-family: var(--sans);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0;
  max-width: 46ch;
  margin-left: auto;
  margin-right: auto;
}

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

@media (max-width: 1000px) {
  .text, .wide, .media, .hero-title .text, .page-head .text, .site-footer .text {
    grid-column: 2 / span 10;
  }
  .fig-detail { grid-column: 2 / span 10; }
  .ink-text { grid-column: 2 / span 10; margin-top: 44px; }
}

@media (max-width: 680px) {
  :root { --rhythm: 72px; --gap: 16px; }
  body { font-size: 17px; }
  .grid { padding-left: 20px; padding-right: 20px; }
  .text, .wide, .media, .hero-title .text, .page-head .text,
  .site-footer .text, .fig-detail, .ink-text {
    grid-column: 1 / -1;
  }
  .hero { min-height: 88vh; }
  .hero-title { padding-bottom: 9vh; }
  .hero-title .text { text-align: left; }
  .hero-title p { margin-left: 0; }
  .page-head h1, .page-head p { text-align: left; }
  .page-head p { margin-left: 0; }
  .topnav ul { justify-content: flex-start; gap: 8px 22px; }
  .fig-main { margin-top: 56px; margin-bottom: 56px; }
  .fig-main figcaption { text-align: left; }
  .about-block + .about-block { margin-top: 64px; }
  .dash { margin: 64px 0; }
  .site-footer { padding: 72px 0; }
  .site-footer .text { text-align: left; }
  .footer-nav { justify-content: flex-start; gap: 8px 22px; }
  .footer-note { margin-left: 0; }
  .lead { font-size: 19px; }
}