/* Lundodeli — lampwork a skleněné korálky */

:root{
  --bg:#f2ebe0;
  --bg-alt:#e7d9c6;
  --bg-dark:#4a2c1e;
  --ink:#241a14;
  --ink-soft:#6e5b4c;
  --ink-invert:#f2ebe0;
  --accent:#c05a2b;
  --accent2:#6b7a5a;
  --rule:rgba(36,26,20,.18);
  --rule-dark:rgba(242,235,224,.28);
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'Cascadia Mono','Segoe UI Mono','DejaVu Sans Mono',Consolas,monospace;
  --pad:clamp(18px,5vw,56px);
}

*{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:1.7;
  overflow-x:hidden;
}

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

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}

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

.shell{
  max-width:1240px;
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
}

/* ---------- header / navigation ---------- */

.site-head{
  border-bottom:1px solid var(--rule);
  padding:20px 0 18px;
}
.site-head .shell{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 28px;
  justify-content:space-between;
}
.brand{
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--ink);
  text-decoration:none;
}
.brand span{
  display:block;
  font-family:var(--mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.14em;
  color:var(--accent2);
  margin-top:2px;
}
.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
}
.site-nav a{
  font-size:15px;
  color:var(--ink);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:2px solid transparent;
}
.site-nav a:hover{border-bottom-color:var(--accent)}
.site-nav a[aria-current="page"]{border-bottom-color:var(--accent);color:var(--accent)}

/* ---------- perforace ---------- */

.perf{
  display:block;
  height:10px;
  background-image:linear-gradient(to right,var(--accent2) 0 6px,transparent 6px 100%);
  background-size:16px 10px;
  background-repeat:repeat-x;
  opacity:.55;
  margin:0;
  border:0;
}
.perf-dark{
  background-image:linear-gradient(to right,var(--ink-invert) 0 6px,transparent 6px 100%);
  opacity:.45;
}

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

.hero{padding:clamp(40px,7vw,84px) 0 clamp(36px,6vw,72px)}
.hero .grid{row-gap:34px}

.rail{
  grid-column:1/3;
  border-right:1px solid var(--rule);
  padding-right:16px;
}
.rail ol{list-style:none;margin:0;padding:0}
.rail li{
  display:flex;
  align-items:baseline;
  gap:9px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ink-soft);
  padding:7px 0;
}
.rail li::before{
  content:"";
  width:7px;height:7px;
  flex:0 0 7px;
  background:var(--accent);
  transform:translateY(-1px);
}
.rail b{color:var(--accent2);font-weight:700}

.hero-text{grid-column:3/11}
.hero h1{
  font-size:clamp(34px,5.6vw,64px);
  line-height:1.04;
  letter-spacing:-.03em;
  font-weight:800;
  margin:0 0 22px;
  max-width:16ch;
}
.hero-text p{
  max-width:62ch;
  margin:0 0 14px;
  color:var(--ink);
}
.hero-text p.lead-note{color:var(--ink-soft);font-size:15.5px}

.hero-figure{
  grid-column:6/13;
  justify-self:end;
  max-width:620px;
  margin:0;
}
.hero-figure img{
  border:2px solid var(--ink);
  width:100%;
}
.hero-figure figcaption{
  font-size:13px;
  line-height:1.5;
  color:var(--ink-soft);
  text-align:right;
  margin-top:8px;
}

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

.scene{padding:88px 0}
.scene-alt{background:var(--bg-alt)}
.scene-dark{background:var(--bg-dark);color:var(--ink-invert)}
.scene-dark h2,.scene-dark h3{color:var(--ink-invert)}
.scene-dark a{color:#e8a06f}
.scene-dark .scene-no{color:#c9b79f}
.scene-dark .scene-no::after{background:var(--rule-dark)}
.scene-dark .note{color:#d9c7b4;border-left-color:#e8a06f}

.scene-no{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--accent);
  display:block;
  margin-bottom:10px;
}
.scene-no::after{
  content:"";
  display:block;
  height:1px;
  background:var(--rule);
  margin-top:10px;
}

.scene h2{
  font-size:clamp(23px,2.7vw,31px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.015em;
  margin:0 0 18px;
  grid-column:3/11;
}
.scene h3{
  font-size:19px;
  font-weight:700;
  margin:26px 0 8px;
}
.scene .head{grid-column:1/13}
.scene .body{grid-column:3/10}
.scene .body p{margin:0 0 16px;max-width:68ch}
.scene .body p:last-child{margin-bottom:0}

.checklist{
  grid-column:3/12;
  margin:24px 0 0;
  padding:0;
  list-style:none;
  columns:2;
  column-gap:40px;
}
.checklist li{
  break-inside:avoid;
  margin:0 0 12px;
  padding-left:20px;
  position:relative;
  font-size:16px;
  line-height:1.6;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;top:.6em;
  width:8px;height:8px;
  background:var(--accent);
}
.checklist.ordered{counter-reset:step}
.checklist.ordered li{padding-left:34px;counter-increment:step}
.checklist.ordered li::before{
  content:counter(step,decimal-leading-zero);
  background:none;
  font-family:var(--mono);
  font-size:12px;
  color:var(--accent2);
  top:.15em;
  width:auto;height:auto;
}

.note{
  grid-column:3/10;
  margin-top:22px;
  padding-left:16px;
  border-left:2px solid var(--accent);
  color:var(--ink-soft);
  font-size:16px;
}

/* kontrastní sekce s detailem */

.scene-dark .detail-figure{
  grid-column:2/6;
  margin:0;
}
.scene-dark .detail-figure img{border:2px solid rgba(242,235,224,.5);width:100%}
.scene-dark .detail-figure figcaption{
  font-size:13px;
  line-height:1.5;
  color:#c9b79f;
  margin-top:10px;
}
.scene-dark .detail-text{grid-column:7/12}
.scene-dark .detail-text p{margin:0 0 16px;max-width:52ch}
.scene-dark .checklist{grid-column:7/12;columns:1}
.scene-dark .checklist li::before{background:#e8a06f}

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

.page-head{padding:clamp(38px,6vw,72px) 0 12px}
.page-head h1{
  grid-column:3/11;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.08;
  letter-spacing:-.03em;
  font-weight:800;
  margin:0 0 16px;
}
.page-head .kicker{
  grid-column:1/3;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--accent2);
  padding-top:8px;
}
.page-head .intro{
  grid-column:3/10;
  color:var(--ink-soft);
  margin:0;
  max-width:64ch;
}

.blocks{padding:52px 0 88px}
.block{
  padding:30px 0;
  border-top:1px solid var(--rule);
}
.block:first-child{border-top:0}
.block .num{
  grid-column:1/3;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--accent2);
  padding-top:6px;
}
.block .text{grid-column:3/10}
.block h2{
  font-size:22px;
  font-weight:700;
  margin:0 0 12px;
  letter-spacing:-.01em;
}
.block h3{font-size:18px;font-weight:700;margin:22px 0 8px}
.block p{margin:0 0 14px;max-width:68ch}
.block p:last-child{margin-bottom:0}
.block ul{margin:0 0 14px;padding-left:20px}
.block li{margin-bottom:8px}

/* ---------- footer ---------- */

.site-foot{
  background:var(--bg-dark);
  color:var(--ink-invert);
  margin-top:0;
}
.site-foot .inner{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:32px;
  padding:48px 0 54px;
}
.site-foot a{color:#e8a06f}
.foot-brand{font-size:18px;font-weight:700;margin:0 0 10px}
.foot-line{margin:0;color:#d9c7b4;font-size:15.5px;max-width:44ch}
.foot-nav ul{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:8px}
.foot-nav a{color:var(--ink-invert);text-decoration:none;border-bottom:1px solid transparent}
.foot-nav a:hover{border-bottom-color:#e8a06f}
.foot-mail{font-family:var(--mono);font-size:14px;letter-spacing:.02em}
.foot-note{
  border-top:1px solid var(--rule-dark);
  padding:16px 0 34px;
  font-size:13px;
  color:#c9b79f;
}

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

@media (max-width:900px){
  .scene{padding:52px 0}
  .grid{column-gap:18px}
  .rail{grid-column:1/13;border-right:0;border-bottom:1px solid var(--rule);padding:0 0 14px}
  .rail ol{display:flex;flex-wrap:wrap;gap:4px 22px}
  .hero-text,.hero-figure,.scene h2,.scene .head,.scene .body,.checklist,.note,
  .page-head h1,.page-head .intro,.block .text,
  .scene-dark .detail-figure,.scene-dark .detail-text,.scene-dark .checklist{
    grid-column:1/13;
  }
  .hero-figure{justify-self:stretch;max-width:100%}
  .hero-figure figcaption{text-align:left}
  .page-head .kicker,.block .num{grid-column:1/13;padding-top:0;margin-bottom:6px}
  .checklist{columns:1}
  .blocks{padding:32px 0 56px}
  .site-foot .inner{grid-template-columns:1fr;gap:26px;padding:38px 0 42px}
}

@media (max-width:560px){
  body{font-size:16.5px}
  .site-head .shell{flex-direction:column;align-items:flex-start;gap:12px}
  .site-nav ul{gap:6px 16px}
  .hero{padding:30px 0 34px}
}