/* Gravistendu — společný styl */

:root {
  --bg: #1e1a20;
  --bg-alt: #272229;
  --bg-light: #e9e6e1;
  --fg: #e9e6e1;
  --fg-muted: #9c949c;
  --fg-dark: #1e1a20;
  --accent: #c9a24b;
  --accent2: #a9b2bd;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --gap: 128px;
}

*, *::before, *::after { box-sizing: border-box; }

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

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

/* --- mřížka --- */

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.col-text { grid-column: 4 / span 6; }
.col-list { grid-column: 4 / span 7; }
.col-wide { grid-column: 3 / span 8; }

/* --- typografie --- */

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

h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.35rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 28px;
}

h3 {
  font-size: 1.1rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}

p { margin: 0 0 22px; }
p:last-child { margin-bottom: 0; }

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

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

ul, ol { margin: 0 0 22px; padding-left: 1.15em; }
li { margin-bottom: 10px; }
li::marker { color: var(--accent); }

.lead { font-size: 21px; }

.note {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.6;
}

.kicker {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent2);
  margin: 0 0 18px;
}

/* --- hlavička a navigace --- */

.site-header { padding: 34px 0 0; }

.site-header .grid { align-items: baseline; }

.brand {
  grid-column: 1 / span 3;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--fg);
  text-decoration: none;
}

.site-nav {
  grid-column: 5 / span 8;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 34px;
}

.site-nav a {
  font-family: var(--sans);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  text-decoration: none;
}

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

/* --- hero --- */

.hero {
  min-height: 74vh;
  display: flex;
  align-items: flex-end;
  padding: 120px 0 var(--gap);
}

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

.hero h1 { grid-column: 3 / span 8; text-align: center; }

.hero .hero-sub {
  grid-column: 4 / span 6;
  text-align: center;
  color: var(--fg-muted);
  margin: 26px 0 0;
}

/* --- sekce --- */

.section { padding: 0 0 var(--gap); }

.section-alt {
  background: var(--bg-alt);
  padding: var(--gap) 0;
  margin-bottom: var(--gap);
}

.section-light {
  background: var(--bg-light);
  color: var(--fg-dark);
  padding: var(--gap) 0;
  margin-bottom: var(--gap);
}

.section-light h2,
.section-light h3 { color: var(--fg-dark); }
.section-light .note { color: #5d565d; }
.section-light a { color: #8a6a1f; }
.section-light li::marker { color: #8a6a1f; }
.section-light .kicker { color: #6f7681; }

/* --- obrázky --- */

figure { margin: 0; }

.figure-main {
  grid-column: 3 / span 8;
  padding: 96px 0;
}

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

.figure-main figcaption {
  margin-top: 18px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.6;
}

.detail-layout { row-gap: 48px; align-items: start; }

.figure-detail { grid-column: 1 / span 5; }

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

.figure-detail figcaption {
  margin-top: 14px;
  color: #5d565d;
  font-size: 14px;
  line-height: 1.6;
}

.detail-text { grid-column: 7 / span 6; }

/* --- kontakt --- */

.contact-block { grid-column: 4 / span 6; }

/* --- stránka About / právní stránky --- */

.page-head { padding: 96px 0 56px; }
.page-head h1 { grid-column: 4 / span 6; }

.doc { padding-bottom: var(--gap); }
.doc .col-text > :first-child { margin-top: 0; }
.doc .lead { margin-bottom: 30px; }

.rule {
  grid-column: 4 / span 6;
  text-align: center;
  color: var(--accent2);
  font-family: var(--sans);
  font-size: 14px;
  margin: 64px 0;
}

/* --- patička --- */

.site-footer {
  background: var(--bg-alt);
  padding: 112px 0 104px;
  text-align: center;
}

.site-footer .grid { row-gap: 26px; }

.footer-inner { grid-column: 4 / span 6; }

.footer-name {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  margin: 0 0 26px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-bottom: 26px;
}

.footer-nav a {
  font-family: var(--sans);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  text-decoration: none;
}

.footer-nav a:hover { color: var(--fg); }

.footer-mail { margin: 0 0 22px; }

/* --- responzivní chování --- */

@media (max-width: 900px) {
  :root { --gap: 88px; }
  .col-text, .col-list, .col-wide,
  .hero h1, .hero .hero-sub,
  .figure-main, .contact-block,
  .page-head h1, .rule, .footer-inner { grid-column: 2 / span 10; }
  .figure-detail { grid-column: 2 / span 6; }
  .detail-text { grid-column: 2 / span 10; }
  .figure-main { padding: 72px 0; }
}

@media (max-width: 640px) {
  :root { --gap: 72px; }
  body { font-size: 17px; }
  .grid { padding: 0 20px; column-gap: 0; }
  .col-text, .col-list, .col-wide,
  .hero h1, .hero .hero-sub,
  .figure-main, .figure-detail, .detail-text,
  .contact-block, .page-head h1, .rule,
  .brand, .site-nav, .footer-inner { grid-column: 1 / -1; }
  .site-header { padding-top: 24px; }
  .site-header .grid { row-gap: 16px; }
  .site-nav { justify-content: flex-start; gap: 20px 22px; }
  .hero { min-height: 0; padding: 72px 0 var(--gap); }
  .hero h1, .hero .hero-sub { text-align: left; }
  .figure-main { padding: 48px 0; }
  .figure-main figcaption { text-align: left; }
  .site-footer { padding: 80px 0 72px; }
  .page-head { padding: 64px 0 40px; }
  .rule { margin: 48px 0; }
}