/* ---------- tokens ---------- */

:root{
  --ink: #241f1a;
  --ink-soft: #5a4f46;
  --paper: #faf6ef;
  --paper-raised: #ffffff;
  --line: #e4dbcc;
  --accent: #b2501f;
  --accent-ink: #ffffff;
  --accent-soft: #f3e3d4;

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

  --maxw: 1180px;
  --radius: 4px;
}

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

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a{ color: inherit; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

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

.site-header{
  padding: 28px 0 24px;
  border-bottom: 1px solid var(--line);
}

.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

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

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

.logo-text{
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  font-weight: 600;
}

.header-tag{
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  max-width: 320px;
  text-align: right;
}

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

.intro{
  padding: 64px 0 40px;
}

.intro h1{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.08;
  margin: 0 0 22px;
  letter-spacing: -0.01em;
}

.intro-lede{
  max-width: 620px;
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0;
}

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

.controls{
  padding: 8px 0 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px 40px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
}

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

.control-label{
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 600;
}

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

.chip{
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 9px 16px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--paper-raised);
  color: var(--ink);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 150ms ease;
}

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

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

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

.result-count{
  margin: 4px 0 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
  flex-basis: 100%;
}

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

.grid{
  padding: 44px 0 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.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 500ms ease, transform 500ms ease, box-shadow 220ms ease, border-color 220ms ease;
  transition-property: opacity, transform, box-shadow, border-color, grid-column, grid-row;
}

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

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

.card:hover{
  border-color: var(--accent);
  box-shadow: 0 10px 28px -16px rgba(36, 31, 26, 0.35);
}

.card-media{
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--accent-soft);
}

.card-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.card:hover .card-media img{
  transform: scale(1.04);
}

.card-body{
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.card-meta{
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.card-category{ color: var(--accent); font-weight: 600; }

.card-title{
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.01em;
}

.card-desc{
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.97rem;
  flex-grow: 1;
}

.card-links{
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.card-link{
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
}

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

.card-link:not(.card-link--main){
  color: var(--ink-soft);
  font-weight: 400;
}
.card-link:not(.card-link--main):hover{
  color: var(--ink);
  text-decoration: underline;
}

.link-arrow{
  transition: transform 180ms ease;
}

.card-link--main:hover .link-arrow{
  transform: translate(2px, -2px);
}

.empty-state{
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ink-soft);
  padding: 60px 0;
  font-size: 1.02rem;
}

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

.site-footer{
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

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

@media (max-width: 980px){
  .grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px){
  .wrap{ padding: 0 18px; }
  .grid{ grid-template-columns: 1fr; gap: 22px; }
  .header-tag{ display: none; }
  .intro{ padding: 44px 0 32px; }
  .controls{ padding: 4px 0 28px; gap: 22px 30px; }
}

@media (prefers-reduced-motion: reduce){
  *{
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}