/* ============================================================
   SELF-HOSTED FONTS (GDPR-safe, no third-party). unicode-range
   loads latin-ext only when Czech diacritics are present.
   ============================================================ */
/* Hanken Grotesk 400 latin-ext */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/hanken-grotesk-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Hanken Grotesk 400 latin */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/hanken-grotesk-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Hanken Grotesk 500 latin-ext */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/hanken-grotesk-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Hanken Grotesk 500 latin */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/hanken-grotesk-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Hanken Grotesk 600 latin-ext */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/hanken-grotesk-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Hanken Grotesk 600 latin */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/hanken-grotesk-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Hanken Grotesk 700 latin-ext */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/hanken-grotesk-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Hanken Grotesk 700 latin */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/hanken-grotesk-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Jost 300 latin-ext */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(/fonts/jost-300-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Jost 300 latin */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(/fonts/jost-300-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Jost 400 latin-ext */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/jost-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Jost 400 latin */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/jost-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Jost 500 latin-ext */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/jost-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Jost 500 latin */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/jost-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Jost 600 latin-ext */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/jost-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Jost 600 latin */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/jost-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Space Mono 400 latin-ext */
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/space-mono-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Space Mono 400 latin */
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/space-mono-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Space Mono 700 latin-ext */
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/space-mono-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Space Mono 700 latin */
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/space-mono-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   PUDL KRÁLOVSKÝ — sdílený design systém
   Aesthetika: krémový papír, uhlová ink, mosazný akcent.
   Typografie: Jost (display) + Hanken Grotesk (text) + Space Mono (popisky)
   ============================================================ */

:root {
  /* paper & ink */
  --paper:        oklch(0.972 0.008 84);   /* hlavní krémové pozadí */
  --paper-2:      oklch(0.945 0.013 80);   /* sekundární / alt sekce */
  --paper-3:      oklch(0.915 0.016 78);   /* karty, vlož. plochy */
  --ink:          oklch(0.215 0.006 60);   /* hlavní text, nadpisy */
  --ink-soft:     oklch(0.365 0.008 62);   /* běžný text */
  --ink-mute:     oklch(0.52 0.01 64);     /* sekundární text */
  --line:         oklch(0.85 0.012 78);    /* vlasové linky */
  --line-strong:  oklch(0.74 0.016 76);

  /* charcoal (tmavé sekce / footer) */
  --char:         oklch(0.235 0.008 62);
  --char-2:       oklch(0.285 0.009 64);

  /* brass accent — používat střídmě */
  --brass:        oklch(0.64 0.072 74);
  --brass-deep:   oklch(0.50 0.078 70);
  --brass-soft:   oklch(0.78 0.045 78);

  --font-display: 'Jost', system-ui, sans-serif;
  --font-body:    'Hanken Grotesk', system-ui, sans-serif;
  --font-mono:    'Space Mono', ui-monospace, monospace;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

/* skip-to-content link (a11y) */
.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 200;
  background: var(--ink); color: var(--paper);
  padding: 10px 18px; border-radius: 0 0 4px 4px;
  font-family: var(--font-display); font-size: 14px;
  transition: top .2s ease;
}
.skip-link:focus { top: 0; outline: 2px solid var(--brass); outline-offset: 2px; }
#obsah { scroll-margin-top: 80px; }
#obsah:focus { outline: none; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--brass-soft); color: var(--ink); }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

a { color: inherit; text-decoration: none; }

p { text-wrap: pretty; }

/* ---------- layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.wrap-wide { max-width: 1340px; margin: 0 auto; padding-inline: var(--pad); }

.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass-deep);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--brass);
  display: inline-block;
}
.eyebrow.center::after {
  content: "";
  width: 26px; height: 1px;
  background: var(--brass);
  display: inline-block;
}

.section-title {
  font-size: clamp(30px, 4.4vw, 54px);
  font-weight: 300;
  margin-top: 18px;
}
.lead {
  font-size: clamp(18px, 2.1vw, 22px);
  color: var(--ink-soft);
  font-weight: 400;
  line-height: 1.55;
  max-width: 62ch;
}

/* ---------- monogram mark ---------- */
.crest {
  height: 70px; width: auto;
  display: block; flex: none;
}
/* odkazy na slovníček pojmů (auto-prolinkování) */
a.gl { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--brass-soft); }
a.gl:hover { color: var(--brass-deep); border-bottom-color: var(--brass-deep); }
.footer .crest { height: 50px; }
@media (max-width: 640px){ .crest { height: 52px; } }

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1340px; margin: 0 auto;
  padding: 14px var(--pad);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-name {
  font-family: var(--font-display);
  font-size: 18px; letter-spacing: 0.02em; color: var(--ink);
  line-height: 1.05;
}
.brand-name small {
  display: block; font-family: var(--font-mono);
  font-size: 9.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-mute); margin-top: 2px;
}
.nav-links { display: flex; align-items: center; gap: 3px; }
.nav-links a {
  font-size: 14px; color: var(--ink-soft); white-space: nowrap;
  padding: 9px 12px; border-radius: 2px;
  transition: color .2s, background .2s;
  position: relative;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px;
  height: 1px; background: var(--brass);
}
.nav-toggle { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 15px; letter-spacing: 0.01em;
  padding: 14px 26px; border-radius: 2px; cursor: pointer;
  transition: all .22s ease; border: 1px solid transparent;
}
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: var(--char-2); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); background: color-mix(in oklab, var(--ink) 4%, transparent); }
.btn .arr { transition: transform .22s ease; }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- image placeholder ---------- */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(135deg,
      color-mix(in oklab, var(--ink) 5%, var(--paper-2)) 0 11px,
      var(--paper-2) 11px 22px);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  overflow: hidden;
  color: var(--ink-mute);
}
.ph-label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 7px 13px; border-radius: 2px;
  color: var(--ink-mute);
  text-align: center; line-height: 1.4;
}

/* ---------- generic section ---------- */
.section { padding: clamp(64px, 10vw, 128px) 0; }
.section.alt { background: var(--paper-2); }
.section.char {
  background: var(--char); color: oklch(0.86 0.01 80);
}
.section.char h1, .section.char h2, .section.char h3 { color: var(--paper); }
.section.char .lead { color: oklch(0.82 0.01 80); }

.divider { height: 1px; background: var(--line); border: 0; }

/* ---------- footer ---------- */
.footer {
  background: var(--char); color: oklch(0.78 0.01 80);
  padding: clamp(56px, 8vw, 96px) 0 40px;
}
.footer a { color: oklch(0.82 0.012 80); transition: color .2s; }
.footer a:hover { color: var(--paper); }
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
  padding-bottom: 48px; border-bottom: 1px solid oklch(0.34 0.008 64);
}
.footer h4 {
  font-family: var(--font-display); color: var(--brass-soft);
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 500; margin-bottom: 18px;
}
.footer-brand-name { font-family: var(--font-display); color: var(--paper); font-size: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 15px; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding-top: 28px; font-size: 13px; color: oklch(0.66 0.01 70);
  font-family: var(--font-mono); letter-spacing: 0.04em;
}

/* ---------- subpage hero ---------- */
.page-hero { padding: clamp(48px,7vw,92px) 0 clamp(40px,5vw,64px); border-bottom: 1px solid var(--line); }
.page-hero .ph-eyebrow { margin-bottom: 22px; }
.page-hero h1 { font-size: clamp(40px,6.5vw,82px); font-weight: 300; letter-spacing: -0.025em; }
.page-hero h1 .it { font-style: normal; font-weight: 500; color: var(--brass-deep); }
.page-hero .lead { margin-top: 26px; }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(28px,5vw,64px); align-items: end; }
.crumb { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); }
.crumb a:hover { color: var(--ink); }

/* ---------- prose ---------- */
.prose { max-width: 68ch; }
.prose p { margin-bottom: 18px; font-size: 17px; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose h3 { font-size: clamp(24px,3vw,32px); font-weight: 400; margin: 8px 0 16px; }
.coltext { columns: 2; column-gap: 56px; }
@media (max-width: 760px){ .coltext { columns: 1; } }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive nav (collapse to hamburger early enough to fit all items) ---------- */
@media (max-width: 1100px) {
  .nav-links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--pad) 20px;
    transform: translateY(-120%); transition: transform .3s ease;
    box-shadow: 0 24px 40px -28px rgba(0,0,0,.3);
    max-height: calc(100vh - 64px); overflow-y: auto;
  }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav-links a.active::after { display: none; }
  .nav-toggle {
    display: inline-flex; flex-direction: column; gap: 5px;
    background: none; border: 0; cursor: pointer; padding: 8px;
  }
  .nav-toggle span { width: 24px; height: 1.5px; background: var(--ink); display: block; transition: .25s; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}
@media (max-width: 860px) {
  .page-hero-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
}