/* Wireframe – len čierna / biela / sivá, tenké rámčeky. */
:root {
  --ink: #111;
  --mid: #777;
  --line: #999;
  --fill: #e6e6e6;
  --paper: #fff;
}

* { box-sizing: border-box; }

html { font-size: 15px; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
[hidden] { display: none !important; }

html[data-lang="cz"] [data-l="en"],
html[data-lang="en"] [data-l="cz"] { display: none; }

/* placeholdery */
.box {
  border: 1px solid var(--line);
  background: var(--fill);
  color: var(--mid);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.box.missing { padding: 56px 16px; margin: 16px 0; }

.todo {
  border: 1px dashed var(--ink);
  padding: 12px 16px;
  margin: 16px 0;
}

/* hlavička */
.site-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--ink);
  position: relative;
}
.logo {
  flex: 0 0 auto;
  padding: 10px 28px;
  text-decoration: none;
}
.menu {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 24px;
}
.menu nav {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 6px;
}
.menu nav a {
  padding: 4px 8px;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.menu nav a:hover { border-color: var(--line); }
.menu nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }

.tools { display: flex; align-items: center; gap: 8px; }
.icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
}
.icon:hover { border-color: var(--ink); }

.lang { display: flex; margin-left: 8px; }
.lang button {
  padding: 4px 9px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.lang button + button { border-left: 0; }
.lang button[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  padding: 8px 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
  text-transform: uppercase;
}

/* obsah */
main {
  flex: 1;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
h1 {
  margin: 0 0 24px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
h3, h4 { margin: 28px 0 8px; font-size: 1rem; }
.text { max-width: 72ch; }
.text p { margin: 0 0 14px; }
.text ul { margin: 0 0 14px; padding-left: 22px; }
mark { background: var(--fill); color: inherit; padding: 0 3px; }
blockquote { margin: 16px 0; padding-left: 16px; border-left: 1px solid var(--line); }

.photos, .gallery {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
figure { margin: 0; border: 1px solid var(--line); min-width: 0; }
.text figure { margin: 16px 0; max-width: 480px; }
figure a { display: block; background: var(--fill); }
figure img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  filter: grayscale(1);
}
figcaption {
  padding: 6px 8px;
  border-top: 1px solid var(--line);
  color: var(--mid);
  font-size: .8rem;
}

/* pätička */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 16px 24px;
  border-top: 1px solid var(--ink);
}
.site-footer .meta { flex-basis: 100%; color: var(--mid); font-size: .8rem; }

/* mobil – menu sa zbalí do hamburgeru */
@media (max-width: 1100px) {
  .site-header { padding: 12px 16px; }
  .menu-toggle { display: block; }
  .menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 10;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
  }
  .menu.open { display: flex; }
  .menu nav { flex-direction: column; gap: 0; }
  .menu nav a {
    padding: 12px 16px;
    border: 0;
    border-top: 1px solid var(--line);
  }
  .menu .tools { padding: 12px 16px; border-top: 1px solid var(--line); }
  main { padding: 24px 16px 48px; }
  .site-footer { padding: 16px; }
  .photos, .gallery { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}