/* ---------------------------------------------------------------
   Nitriansky Hrad — curated directory
   Type pairing: "Iowan Old Style"/Palatino serif for display,
   "Avenir Next"/Segoe UI humanist sans for body & UI.
   Accent: terracotta (warm brick/clay, nods to the castle town).
   --------------------------------------------------------------- */

:root{
  --ink: #241d17;
  --ink-soft: #52463c;
  --stone: #f4efe7;
  --stone-dim: #e8dfd2;
  --paper: #fbf8f3;
  --line: #ddd2c1;
  --accent: #b5502b;
  --accent-dark: #8e3c1e;
  --accent-soft: #f1ddcf;

  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --dur: 0.5s;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a{ color: inherit; }

.wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.site-header{
  border-bottom: 1px solid var(--line);
  background: var(--stone);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
  flex-wrap: wrap;
  padding-top: 14px;
  padding-bottom: 14px;
}

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

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

.brand-word{
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.01em;
}
.brand-word em{
  font-style: normal;
  color: var(--accent-dark);
}

.header-tag{
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

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

.intro{
  padding: 72px 24px 40px;
  max-width: 820px;
}

.intro h1{
  font-family: var(--font-display);
  font-size: clamp(32px, 5.4vw, 52px);
  line-height: 1.12;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}

.intro-copy{
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0;
}

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

.controls{
  padding: 8px 24px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px 32px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
}

.filter-group{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-label{
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ink-soft);
}

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

.chip{
  font-family: var(--font-body);
  font-size: 14.5px;
  padding: 9px 16px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

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

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

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

.result-count{
  margin: 4px 0 0 auto;
  font-size: 14px;
  color: var(--ink-soft);
  align-self: center;
}

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

.grid{
  padding: 40px 24px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
  align-items: start;
}

.card{
  background: var(--stone);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) cubic-bezier(.2,.8,.2,1),
              box-shadow var(--dur) ease,
              opacity var(--dur) ease,
              filter var(--dur) ease;
}

.card:hover{
  transform: translateY(-5px);
  box-shadow: 0 16px 34px -18px rgba(36, 29, 23, 0.35);
}

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

.card-media{
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--stone-dim);
}

.card-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card-media img{
  transform: scale(1.05);
}

.card-media--pattern{
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background:
    radial-gradient(circle at 20% 20%, var(--accent-soft) 0%, transparent 55%),
    repeating-linear-gradient(135deg, var(--stone-dim) 0 14px, var(--stone) 14px 28px);
}

.card-media--pattern svg{
  opacity: 0.85;
}

.card-body{
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-eyebrow{
  margin: 0;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  font-weight: 700;
}

.card-title{
  font-family: var(--font-display);
  font-size: 23px;
  margin: 0;
  line-height: 1.25;
}

.card-desc{
  margin: 2px 0 10px;
  color: var(--ink-soft);
  font-size: 15.5px;
}

.card-links{
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-link{
  text-decoration: none;
  font-size: 15px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.card-link--main{
  font-weight: 700;
  color: var(--accent-dark);
}

.card-link--main:hover{
  text-decoration: underline;
}

.card-links .card-link:not(.card-link--main){
  color: var(--ink-soft);
  font-size: 14px;
}

.card-links .card-link:not(.card-link--main):hover{
  color: var(--accent-dark);
  text-decoration: underline;
}

.empty-state{
  display: none;
  text-align: center;
  padding: 60px 24px;
  color: var(--ink-soft);
  font-size: 16px;
}

.empty-state.is-visible{ display: block; }

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

.site-footer{
  border-top: 1px solid var(--line);
  padding: 28px 24px 40px;
  text-align: center;
}

.site-footer p{
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-soft);
}

/* ---------- scroll reveal ---------- */

.reveal{
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  html{ scroll-behavior: auto; }
}

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

@media (max-width: 640px){
  .intro{ padding: 48px 20px 28px; }
  .controls{ padding: 4px 20px 24px; }
  .grid{ padding: 28px 20px 16px; grid-template-columns: 1fr; gap: 20px; }
  .result-count{ margin-left: 0; }
  .header-tag{ display: none; }
}

@media (max-width: 400px){
  .intro h1{ font-size: 30px; }
  .chip{ font-size: 14px; padding: 8px 13px; }
}