@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,wght@0,400;0,600;1,400&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink: #1c1a17;
  --paper: #faf7f2;
  --paper-alt: #f0eade;
  --line: #d8cfc0;
  --accent: #a8461f;
  --accent-dark: #7a3116;
  --accent2: #2f6b5e;
  --accent2-dark: #1f4d43;
  --muted: #6b6459;
  --max-w: 880px;
  --serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
  font-size: 17px;
}

a { color: var(--accent-dark); }
a:hover { color: var(--accent); }

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

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  font-family: var(--serif);
  letter-spacing: 0.01em;
  font-size: 20px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
}

.brand span { color: var(--ink); font-style: normal; font-weight: 700; }

nav.main a {
  margin-left: 22px;
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  padding-bottom: 3px;
}

nav.main a:hover,
nav.main a.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

main { padding: 48px 0 80px; }

.hero {
  padding: 40px 0 8px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: 38px;
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 600;
  color: var(--ink);
}

.hero h1 span { color: var(--accent); font-style: italic; font-weight: 400; }

.hero .role {
  color: var(--accent-dark);
  font-size: 15px;
  margin: 0 0 22px;
}

.hero p.lead {
  max-width: 640px;
  color: var(--ink);
}

h2.section-title {
  font-family: var(--serif);
  font-size: 24px;
  margin: 56px 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

h2.section-title:first-of-type { margin-top: 40px; }

.long-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}

.card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px 22px;
  margin-bottom: 16px;
  background: #fff;
}

.card .img-box.wide {
  margin: -20px -22px 14px;
  width: calc(100% + 44px);
  aspect-ratio: 16 / 9;
  border-radius: 6px 6px 0 0;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.card .meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 10px;
}

.tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: #efe3d3;
  color: var(--accent-dark);
  border-radius: 3px;
  padding: 2px 8px;
  margin-right: 6px;
  margin-bottom: 6px;
}

ul.plain {
  padding-left: 20px;
}
ul.plain li { margin-bottom: 8px; }

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.site-map {
  margin-bottom: 16px;
}
.site-map-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  text-align: left;
}
.site-map-item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  flex: 0 0 230px;
}
.site-map-item h3 a {
  text-decoration: none;
  color: var(--ink);
}
.site-map-item h3 a:hover { color: var(--accent-dark); }
.site-map-item p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}
@media (max-width: 680px) {
  .site-map-item { flex-direction: column; gap: 4px; }
  .site-map-item h3 { white-space: normal; }
}

@media (max-width: 680px) {
  .grid-two { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  nav.main a { margin-left: 14px; font-size: 14px; }
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

footer.site a { color: var(--accent-dark); }

footer.site .footer-email { font-size: 12px; margin-top: 6px; }

.footer-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 24px; }
.footer-meta .footer-email { margin-top: 0; }
.footer-social { font-size: 12px; margin: 0; display: flex; gap: 14px; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin: 0 0 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.footer-links a {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.footer-links a:hover { color: var(--accent-dark); }
.footer-links .back-to-top { margin-left: auto; }
.footer-links .back-to-top a { text-decoration: none; text-transform: none; letter-spacing: normal; }
.footer-links span.current {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-dark);
  font-weight: 600;
}

.hero blockquote.quote {
  margin: 14px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--accent);
  font-size: 17px;
  font-style: italic;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.55;
}
.hero blockquote.quote cite {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  color: var(--muted);
}

.btn {
  display: inline-block;
  border: 1px solid var(--accent-dark);
  color: var(--accent-dark);
  text-decoration: none;
  padding: 9px 18px;
  border-radius: 4px;
  font-size: 15px;
  margin-top: 8px;
}
.btn:hover { background: var(--accent-dark); color: #fff; }

/* --- Box immagine (segnaposto) --- */
.img-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: repeating-linear-gradient(
    45deg,
    #f0ebe1,
    #f0ebe1 10px,
    #ece4d4 10px,
    #ece4d4 20px
  );
  border: 2px dashed var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  padding: 16px;
  overflow: hidden;
}

.img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.img-box .icon { font-size: 26px; opacity: 0.6; }
.img-box .hint { max-width: 200px; line-height: 1.4; }

.img-box.portrait { aspect-ratio: 4 / 5; }
.img-box.wide { aspect-ratio: 16 / 9; }
.img-box.square { aspect-ratio: 1 / 1; }

/* Nasconde i box segnaposto (thumb/cover/portrait) finché non contengono
   una <img> reale: appena carichi la foto, il box torna visibile da solo. */
.img-box.thumb:not(:has(img)),
.img-box.cover:not(:has(img)),
.img-box.cover-small:not(:has(img)),
.img-box.portrait:not(:has(img)) {
  display: none;
}

/* --- Timeline verticale per le liste di voci (Attività / Didattica) --- */
.entries.timeline {
  position: relative;
  margin-left: 4px;
  padding-left: 26px;
  border-left: 2px solid var(--line);
}
.entries.timeline .entry { position: relative; }
.entries.timeline .entry::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--paper);
}
/* Su Didattica e Formazione il rail usa il secondo accento, per distinguerla
   visivamente da Attività svolte. */
.timeline.accent2 .entry::before {
  background: var(--accent2);
}

.hero-with-image {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.me-photos {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.gallery-item { margin: 0; }
.gallery-item figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .hero-with-image { grid-template-columns: 1fr; }
}

/* --- Divulgazione: sottosezioni e box pubblicazioni/articoli --- */
.subnav {
  display: flex;
  gap: 10px;
  margin: 18px 0 8px;
}
.subnav a {
  text-decoration: none;
  font-size: 14px;
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
}
.subnav a:hover { border-color: var(--accent); color: var(--accent-dark); }

.pub-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  margin-bottom: 18px;
}
.pub-card.large {
  padding: 26px 28px;
  border-left: 4px solid var(--accent);
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.pub-card.large .img-box.cover {
  width: 140px;
  height: 190px;
  flex-shrink: 0;
  font-size: 11px;
}
.pub-card.large .pub-body { flex: 1; min-width: 0; }
.pub-card.large h3 { font-size: 21px; margin: 0 0 8px; }
.pub-card.small {
  padding: 16px 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.pub-card.small .img-box.cover-small {
  width: 64px;
  height: 86px;
  flex-shrink: 0;
  padding: 6px;
  font-size: 10px;
}
.pub-card.small .img-box.cover-small .icon { font-size: 16px; }
.pub-card.small .pub-body { flex: 1; min-width: 0; }
.pub-card.small h3 { font-size: 16px; margin: 0 0 6px; }

@media (max-width: 560px) {
  .pub-card.large, .pub-card.small { flex-direction: column; }
  .pub-card.large .img-box.cover { width: 100%; height: 160px; }
  .pub-card.small .img-box.cover-small { width: 100%; height: 100px; }
}

.pub-meta {
  font-size: 13px;
  color: var(--accent2-dark);
  font-style: italic;
  margin: 0 0 10px;
}
.pub-desc { margin: 0; }

.pub-grid-small {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 680px) {
  .pub-grid-small { grid-template-columns: 1fr; }
}

.article-card {
  display: flex;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 16px;
  margin-bottom: 14px;
  align-items: flex-start;
}
.article-card .img-box.thumb {
  width: 92px;
  height: 92px;
  flex-shrink: 0;
  padding: 6px;
  font-size: 10px;
}
.article-card .img-box.thumb .icon { font-size: 18px; }
.article-card .article-body { flex: 1; min-width: 0; }
.article-card h3 { margin: 0 0 4px; font-size: 16px; }
.article-meta {
  font-size: 13px;
  color: var(--accent2-dark);
  margin: 0 0 8px;
}
.article-desc { margin: 0; font-size: 14.5px; }

@media (max-width: 560px) {
  .article-card { flex-direction: column; }
  .article-card .img-box.thumb { width: 100%; height: 120px; }
}

/* --- Lightbox: clic su una foto per ingrandirla --- */
main img.lightbox-enabled {
  cursor: zoom-in;
}

body.lightbox-locked {
  overflow: hidden;
}

.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(20, 17, 13, 0.92);
  align-items: center;
  justify-content: center;
  padding: 40px;
  cursor: zoom-out;
}

.lightbox-overlay.open {
  display: flex;
}

.lightbox-overlay .lightbox-img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 26px;
  color: #fff;
  font-size: 34px;
  line-height: 1;
  font-family: var(--sans);
  cursor: pointer;
  opacity: 0.85;
}
.lightbox-close:hover { opacity: 1; }

@media (max-width: 680px) {
  .lightbox-overlay { padding: 16px; }
  .lightbox-close { top: 10px; right: 14px; font-size: 28px; }
}