:root {
  --color-primary: #A32638;        /* rosso vinaccia, raffinato dal rosso #900 dell'originale */
  --color-primary-dark: #7C1D2A;
  --color-secondary: #1D2C4E;      /* blu navy, raffinato dal blu #009 dell'originale */
  --color-text: #262320;
  --color-text-muted: #736A60;
  --color-bg: #FBF9F5;             /* carta calda invece del bianco puro */
  --color-bg-alt: #F3EEE5;
  --color-card: #FFFFFF;
  --color-border: #E4DCCC;
  --font-main: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Palatino Linotype", "Times New Roman", serif;
  --max-width: 980px;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-secondary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: var(--font-serif); }

/* Header */
.site-header {
  background: var(--color-bg);
  border-top: 3px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.25rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-face {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  padding: 2px;
}
.logo-name { height: 30px; }

.header-titles { flex: 1; }
.site-subtitle {
  margin: 0.2rem 0 0 6px;   /* allinea con la "R" visibile di logo-name.jpg, che ha ~6px di margine bianco interno */
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

.site-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem 0.7rem;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: block;
  padding: 0.4rem 0.65rem;
  border-radius: 5px;
  color: var(--color-text);
  font-size: 0.88rem;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  text-decoration: none;
  background: var(--color-bg-alt);
  border-bottom-color: var(--color-primary);
}
.nav-it { font-weight: 600; }
.nav-sep, .nav-en { color: var(--color-text-muted); }

/* Main */
.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.25rem 1.25rem 3rem;
}

.page-title {
  font-size: 1.75rem;
  margin: 0 0 1.75rem;
  padding-left: 0.85rem;
  border-left: 4px solid var(--color-primary);
  color: var(--color-text);
}

/* Titoli di sezione: barra verticale rossa, richiamo ai marcatori colorati dell'originale */
.page-content h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 1rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-primary);
  color: var(--color-secondary);
}
.page-content h2:first-child { margin-top: 0; }
.page-content h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--color-primary-dark);
}
.page-content h4 {
  font-size: 0.95rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--color-text-muted);
  font-family: var(--font-main);
  font-weight: 700;
}

.page-content img { max-width: 100%; height: auto; border-radius: 4px; }
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(38, 35, 32, 0.06);
}
.page-content th, .page-content td {
  border-bottom: 1px solid var(--color-border);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}
.page-content th {
  background: var(--color-bg-alt);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-secondary);
}
.page-content tr:last-child td { border-bottom: none; }
.page-content tr:hover td { background: rgba(163, 38, 56, 0.03); }

.page-content ul li, .page-content ol li { margin-bottom: 0.4rem; }

/* Icone piccole (bandiere, bullet, indice) — evita che le immagini si ingrandiscano */
.page-content .icon,
.page-content table img.icon,
.page-content .flag-icon { width: 20px; height: auto; vertical-align: middle; border-radius: 0; }

/* Elenco puntato "torna all'indice" */
.index-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.index-list li { margin-bottom: 0.4rem; }
.index-list li:last-child { margin-bottom: 0; }
.index-list a { font-weight: 600; }
.back-to-index {
  display: inline-block;
  margin: 0.5rem 0 2rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.back-to-index:hover { color: var(--color-primary); }

/* Scheda libro: copertina piccola e uniforme + testo a fianco */
.book-list { display: flex; flex-direction: column; gap: 1.5rem; margin: 1.5rem 0; }
.book-entry {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: 0 1px 3px rgba(38, 35, 32, 0.05);
}
.book-entry .book-cover {
  width: 100px;
  height: 140px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: 3px;
}
.book-entry .book-info h3 { margin: 0 0 0.15rem; font-size: 1.05rem; }
.book-entry .book-info .book-subtitle { font-style: italic; color: var(--color-text-muted); margin: 0 0 0.5rem; }
.book-entry .book-meta { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.book-entry .book-meta strong { color: var(--color-text); }
.book-entry .book-desc { font-size: 0.92rem; }
@media (max-width: 640px) {
  .book-entry { flex-direction: column; }
  .book-entry .book-cover { width: 90px; height: 126px; }
  .card-entry { flex-direction: column; align-items: flex-start; }
}

/* Schede compatte per elenchi semplici (Guide, Articoli, Collaborazioni, Libri in home): */
.card-list { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0; }
.card-entry {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  box-shadow: 0 1px 3px rgba(38, 35, 32, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.card-entry .card-title { font-weight: 600; }
.card-entry .card-meta { font-size: 0.82rem; color: var(--color-text-muted); white-space: nowrap; }
.card-entry .read-badge {
  display: inline-block;
  background: var(--color-secondary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.28rem 0.6rem;
  border-radius: 3px;
  text-decoration: none;
  white-space: nowrap;
}
.card-entry .read-badge:hover { background: #14213B; text-decoration: none; }

/* Una scheda per ogni anno (es. elenco pubblicazioni raggruppate) */
.year-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(38, 35, 32, 0.05);
}
.year-card h3 {
  margin: 0 0 0.75rem;
  padding: 0;
  border: none;
  color: var(--color-primary-dark);
}
.year-card ul { margin: 0; padding-left: 1.15rem; }
.year-card li { margin-bottom: 0.55rem; }
.year-card li:last-child { margin-bottom: 0; }

/* Galleria immagini (es. pagina JARA) */
.page-content .book-list img:not(.book-cover) {
  display: inline-block;
  width: calc(25% - 0.75rem);
  min-width: 140px;
  border-radius: 4px;
  margin: 0;
}

/* Icona PDF sulle pubblicazioni */
.pdf-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  padding: 0.24rem 0.34rem;
  border-radius: 3px;
  text-decoration: none;
  vertical-align: middle;
  margin-left: 0.15rem;
}
.pdf-badge:hover { background: var(--color-primary-dark); text-decoration: none; }

/* Indice alfabetico del glossario */
.glossary-nav {
  font-weight: 600;
  line-height: 2.2;
  background: var(--color-bg-alt);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}
.glossary-nav a { padding: 0.15rem 0.4rem; color: var(--color-primary-dark); }
.glossary-nav a:hover { text-decoration: none; background: var(--color-card); border-radius: 4px; }

/* Elenco contatti con icone */
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.25rem;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left 0.15s ease;
}
.contact-list li:hover { padding-left: 0.5rem; background: var(--color-bg-alt); }
.contact-list li:first-child { border-top: 1px solid var(--color-border); }
.contact-list img { width: 20px; height: 20px; object-fit: contain; flex-shrink: 0; }
.contact-list a { font-size: 0.95rem; }

/* Widget metriche Scopus */
.scopus-widget-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
}
img.scopus-logo { height: 62px; width: auto; max-width: 160px; flex-shrink: 0; }
.scopus-right { flex: 1; min-width: 0; }
.scopus-widget {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.scopus-widget-bottom {
  justify-content: center;
  gap: 0.5rem;
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}
.scopus-stats {
  display: flex;
  flex: 1;
  justify-content: space-around;
  gap: 1rem;
  flex-wrap: wrap;
}
.scopus-stat { text-align: center; }
.scopus-label {
  display: block;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.75rem;
  margin-bottom: 0.1rem;
}
.scopus-value {
  display: block;
  font-family: var(--font-serif);
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 1rem;
}
.scopus-widget-bottom .scopus-label,
.scopus-widget-bottom .scopus-value { display: inline; margin: 0; }
.scopus-updated {
  color: var(--color-primary);
  font-size: 0.7rem;
}
@media (max-width: 640px) {
  .scopus-widget-card { flex-direction: column; text-align: center; }
  .scopus-widget { flex-direction: column; text-align: center; }
  .scopus-widget-bottom { flex-direction: column; gap: 0.15rem; }
}

/* Footer */
.site-footer {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding: 1.25rem 1.25rem 3rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}
.footer-links { margin: 0.35rem 0; }
.footer-links a { color: var(--color-text-muted); }

/* Mobile */
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; }
  .header-inner { flex-wrap: wrap; }
}

/* Focus visibile per navigazione da tastiera */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}