/* ---------- tokens ---------- */
:root {
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, "Times New Roman", serif;
  --font-body: "Segoe UI", "Segoe UI Variable", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  --ink: #251b14;
  --ink-soft: #5a4b3f;
  --paper: #faf4ea;
  --paper-alt: #f0e4d2;
  --line: rgba(37, 27, 20, 0.14);
  --accent: #b84a26;
  --accent-ink: #7c2f15;
  --accent-soft: #f1ddce;

  --maxw: 1120px;
  --radius: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

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;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}

a { color: inherit; }

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- header ---------- */
.site-header {
  padding-top: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

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

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

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

.brandmark__text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.header-note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ---------- intro ---------- */
.intro {
  padding-top: 56px;
  padding-bottom: 36px;
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.intro__title {
  font-size: clamp(2.1rem, 5.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.intro__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.korzo-line {
  display: block;
  width: 100%;
  max-width: 480px;
  height: 24px;
  margin-top: 34px;
  color: var(--accent);
  opacity: 0.8;
}

/* ---------- filters ---------- */
.filters {
  padding-bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 24px 40px;
}

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

.filter-group__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

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

.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 10px 16px;
  min-height: 44px;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

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

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

.filter-count {
  margin: 0 0 0 auto;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

@media (prefers-reduced-motion: no-preference) {
  .chip { transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease; }
  .chip:active { transform: scale(0.97); }
}

/* ---------- grid ---------- */
.grid {
  padding-top: 8px;
  padding-bottom: 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 980px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  background: var(--paper-alt);
  transition: border-color 0.2s ease, transform 0.25s ease, opacity 0.25s ease, box-shadow 0.2s ease;
  opacity: 0;
  transform: translateY(14px);
}

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

@media (prefers-reduced-motion: reduce) {
  .card { opacity: 1; transform: none; }
}

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

.card:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 28px -18px rgba(37, 27, 20, 0.5);
}

.card__index {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.card__body { flex: 1 0 auto; }

.card__tags {
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.card__tags span {
  border: 1px solid var(--accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
}

.card__title {
  font-size: 1.28rem;
  line-height: 1.25;
  margin-bottom: 10px;
  word-break: break-word;
  hyphens: auto;
}

.card__desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.card__links {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-weight: 600;
  text-decoration: none;
  color: var(--accent-ink);
}

.card__cta span { transition: transform 0.18s ease; }
.card:hover .card__cta span { transform: translateX(3px); }

.card__secondary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: -10px 0;
  font-size: 0.88rem;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  color: var(--ink-soft);
}

.card__secondary:hover { color: var(--ink); text-decoration-color: var(--ink); }

.grid.is-refiltering .card:not(.is-hidden) {
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  transition: opacity 0.16s ease, transform 0.16s ease;
  transition-delay: 0ms !important;
}

@media (prefers-reduced-motion: reduce) {
  .grid.is-refiltering .card:not(.is-hidden) { opacity: 1; transform: none; }
}

.grid__empty {
  grid-column: 1 / -1;
  margin: 24px 0 0;
  color: var(--ink-soft);
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 32px;
}

.site-footer p {
  margin: 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- small screens ---------- */
@media (max-width: 420px) {
  .brandmark__text { font-size: 1.2rem; }
  .filter-count { margin-left: 0; }
}