/* ---------------------------------------------------------------
   Ostravská ulice — curated directory
   Type pairing: serif display (Iowan Old Style / Palatino / Georgia)
   + grotesque sans for UI (Segoe UI / Helvetica Neue / Arial).
   Accent: rust amber — a nod to brick streets and baked waffles.
----------------------------------------------------------------- */

:root{
  --ink: #241f1b;
  --ink-soft: #5a5048;
  --paper: #f7f1e7;
  --paper-raised: #fffdf9;
  --line: #ddd0bb;
  --accent: #c8601f;
  --accent-ink: #7a3c10;
  --accent-soft: #f2ddc0;
  --radius: 14px;
  --font-display: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, 'Times New Roman', serif;
  --font-ui: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap{
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

a{ color: inherit; }

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

.site-header{
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  background: var(--paper-raised);
}

.header-inner{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark{ color: var(--accent); flex-shrink: 0; }

.brand-name{
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}

.brand-name em{
  font-style: normal;
  color: var(--accent-ink);
}

.header-tag{
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- intro ---------- */

.intro{
  padding: 64px 24px 40px;
  max-width: 760px;
}

.intro-title{
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.12;
  margin: 0 0 20px;
  font-weight: 400;
}

.intro-lede{
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0;
}

/* ---------- controls ---------- */

.controls{
  padding: 8px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.control-group{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.control-label{
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  min-width: 80px;
}

.chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip{
  font-family: var(--font-ui);
  font-size: 0.9rem;
  padding: 10px 16px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-raised);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}

.chip:hover{
  border-color: var(--accent);
}

.chip:active{
  transform: scale(0.97);
}

.chip.is-active{
  background: var(--accent);
  border-color: var(--accent);
  color: #fff8ee;
}

.result-count{
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- grid ---------- */

.grid-section{
  padding: 8px 24px 80px;
}

.card-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.card{
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease,
              grid-column 0.3s ease;
}

.card.is-visible{
  opacity: 1;
  transform: translateY(0);
}

.card.is-hidden{
  display: none;
}

.card-media{
  aspect-ratio: 3 / 2;
  width: 100%;
  overflow: hidden;
}

.card-media svg{ display: block; }

.card-body{
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-category{
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-ink);
  font-weight: 600;
}

.card-title{
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0;
  font-weight: 400;
}

.card-desc{
  margin: 2px 0 4px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.card-country{
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.card-links{
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--line);
}

.card-link{
  text-decoration: none;
  font-size: 0.92rem;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.card-link--primary{
  color: var(--accent-ink);
  font-weight: 600;
}

.card-link--primary:hover{
  color: var(--accent);
}

.card-link--secondary{
  color: var(--ink-soft);
}

.card-link--secondary:hover{
  color: var(--ink);
  text-decoration: underline;
}

.no-results{
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 0;
}

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

.site-footer{
  border-top: 1px solid var(--line);
  padding: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.site-footer p{ margin: 0; }

/* ---------- motion ---------- */

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .card{
    transition: none;
    opacity: 1;
    transform: none;
  }
  .chip{ transition: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 480px){
  .intro{ padding: 44px 20px 28px; }
  .controls{ padding: 4px 20px 24px; }
  .grid-section{ padding: 4px 20px 56px; }
  .control-label{ min-width: auto; width: 100%; }
  .card-grid{ grid-template-columns: 1fr; }
}