/* RC88 · Identità artistica
   Tipografia editoriale, palette per regione e arredo da catalogo d'arte:
   emblema del borgo, numero di scheda, fonti, didascalie. */

@import url("https://cdn.jsdelivr.net/npm/@fontsource/eb-garamond@5/index.css");
@import url("https://cdn.jsdelivr.net/npm/@fontsource/eb-garamond@5/400-italic.css");
@import url("https://cdn.jsdelivr.net/npm/@fontsource/eb-garamond@5/600.css");
@import url("https://cdn.jsdelivr.net/npm/@fontsource/italianno@5/index.css");

:root {
  --arte-serif: "EB Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --arte-script: "Italianno", "Segoe Script", "Brush Script MT", cursive;
  --arte-ink: #2c2620;
  --arte-ink-soft: #5d5347;
  --arte-paper: #f7f3ea;
  --arte-paper-deep: #ece4d5;
  --arte-accent: #8a6a3d;
  --arte-rule: color-mix(in srgb, var(--arte-accent) 38%, transparent);
  --arte-space: clamp(14px, 2.6vw, 26px);
  --arte-radius: 4px;
  --arte-shadow: 0 10px 30px rgba(52, 38, 22, .14);
  --arte-ease: cubic-bezier(.22, .68, .32, 1);
}

/* Palette dei materiali locali: travertino, cotto, pietra d'Abruzzo, laterizio. */
[data-arte-region="lazio"] { --arte-accent: #a1722f; --arte-paper: #f8f2e3; --arte-paper-deep: #ecdfc6; }
[data-arte-region="umbria"] { --arte-accent: #7d5346; --arte-paper: #f7efe6; --arte-paper-deep: #ecdfd2; }
[data-arte-region="abruzzo"] { --arte-accent: #4d6b57; --arte-paper: #f3f5ee; --arte-paper-deep: #e2e8db; }
[data-arte-region="marche"] { --arte-accent: #8b4a3a; --arte-paper: #f8f0e7; --arte-paper-deep: #eddfd2; }

/* ------------------------------------------------ tipografia editoriale */

#detailDialog .detail-head h2,
#detailDialog .detail-content h3,
#cartolinaDialog .postcard-hero h2,
#cartolinaDialog .postcard-section-heading h3 {
  font-family: var(--arte-serif);
  font-weight: 600;
  letter-spacing: -.01em;
}

#detailDialog .detail-head h2 {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.04;
}

#detailDialog .detail-kicker,
#detailDialog .detail-head > p {
  font-family: var(--arte-serif);
  font-style: italic;
}

/* Apertura lenta, da sala museo: dissolvenza e piccola salita. */
@keyframes arte-reveal {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.arte-reveal {
  animation: arte-reveal .9s var(--arte-ease) both;
}

@media (prefers-reduced-motion: reduce) {
  .arte-reveal { animation: none; }
}

.arte-eyebrow {
  margin: 0 0 4px;
  color: var(--arte-accent);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------- emblema */

.arte-emblem {
  display: block;
  width: clamp(72px, 15vw, 96px);
  height: auto;
}

.arte-emblem-plate {
  fill: var(--arte-paper);
  stroke: var(--arte-accent);
  stroke-width: 2.4;
}

.arte-emblem-inner {
  fill: none;
  stroke: var(--arte-rule);
  stroke-width: 1.2;
}

.arte-emblem-letter {
  fill: var(--arte-accent);
  font-family: var(--arte-serif);
  font-size: 62px;
  font-weight: 600;
}

.arte-emblem-rule {
  stroke: var(--arte-accent);
  stroke-width: 1.1;
  opacity: .7;
}

.arte-emblem-dot { fill: var(--arte-accent); }

.arte-emblem-code {
  fill: var(--arte-ink-soft);
  font-family: var(--arte-serif);
  font-size: 13px;
  letter-spacing: .28em;
}

/* --------------------------------------------------- blocco identità */

.arte-identity {
  display: flex;
  align-items: center;
  gap: var(--arte-space);
  margin: 0 0 var(--arte-space);
  padding: var(--arte-space);
  border: 1px solid var(--arte-rule);
  border-radius: var(--arte-radius);
  background: linear-gradient(160deg, var(--arte-paper), var(--arte-paper-deep));
  color: var(--arte-ink);
  box-shadow: var(--arte-shadow);
}

.arte-identity-copy { min-width: 0; }

.arte-identity-copy h3 {
  margin: 0 0 6px;
  font-family: var(--arte-serif);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 600;
  line-height: 1.1;
}

.arte-identity-copy p {
  margin: 0;
  color: var(--arte-ink-soft);
  font-family: var(--arte-serif);
  font-size: .92rem;
  font-style: italic;
  line-height: 1.5;
}

.arte-identity-copy .arte-eyebrow {
  margin-bottom: 8px;
  color: var(--arte-accent);
  font-family: system-ui, sans-serif;
  font-size: .6rem;
  font-style: normal;
}

.arte-catalogue {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 10px 16px;
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--arte-rule);
}

.arte-catalogue > div { min-width: 0; }

.arte-catalogue dt {
  color: var(--arte-accent);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.arte-catalogue dd {
  margin: 3px 0 0;
  color: var(--arte-ink);
  font-family: var(--arte-serif);
  font-size: .92rem;
  overflow-wrap: anywhere;
}

/* ------------------------------------------------------------- fonti */

.arte-sources {
  margin: var(--arte-space) 0 0;
  padding: var(--arte-space);
  border: 1px solid var(--arte-rule);
  border-left: 4px solid var(--arte-accent);
  border-radius: var(--arte-radius);
  background: var(--arte-paper);
  color: var(--arte-ink);
}

.arte-sources-head h3 {
  margin: 0 0 6px;
  font-family: var(--arte-serif);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-weight: 600;
}

.arte-sources-head p {
  margin: 0;
  color: var(--arte-ink-soft);
  font-size: .84rem;
  line-height: 1.5;
}

.arte-cite {
  margin: 12px 0 0;
  color: var(--arte-ink-soft);
  font-family: var(--arte-serif);
  font-size: .84rem;
  font-style: italic;
}

.arte-cite span {
  margin-right: 6px;
  color: var(--arte-accent);
  font-family: system-ui, sans-serif;
  font-size: .58rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.arte-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.arte-source-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--arte-rule);
  border-radius: 999px;
  background: #fff;
  color: var(--arte-accent);
  font-size: .78rem;
  font-weight: 700;
  text-decoration: none;
}

.arte-source-link:hover,
.arte-source-link:focus-visible {
  background: var(--arte-accent);
  color: #fff;
  outline: 3px solid color-mix(in srgb, var(--arte-accent) 30%, transparent);
  outline-offset: 2px;
}

/* -------------------------------------------------------- didascalie */

.arte-caption {
  margin: 10px 0 0;
  color: var(--arte-ink-soft);
  font-family: var(--arte-serif);
  font-size: .86rem;
  line-height: 1.5;
}

.arte-caption em { font-style: italic; }

.arte-caption span {
  display: block;
  margin-top: 4px;
  font-family: system-ui, sans-serif;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.arte-signature {
  margin: 0;
  color: var(--arte-accent);
  font-family: var(--arte-script);
  font-size: clamp(2.1rem, 7vw, 3.1rem);
  line-height: 1;
}

@media (max-width: 560px) {
  .arte-identity { flex-direction: column; align-items: flex-start; }
}