/* =========================================================
   Silvia Zucchinetti Maggioni — pittrice (1898–1983)
   Foglio di stile principale
   ========================================================= */

/* ---- Reset minimo ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ---- Palette & fondamentali ---- */
:root {
  --bg:        #faf8f3;
  --bg-alt:    #f1ede3;
  --panel:     #ffffff;
  --ink:       #2a2822;
  --ink-soft:  #55503f;
  --muted:     #857f6d;
  --line:      #e2ddcf;
  --accent:    #6e7a52;   /* verde ulivo spento */
  --accent-dk: #545e3f;

  --font-display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --maxw: 1180px;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.15;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 600; }

.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-dk);
  margin-bottom: .6em;
}

.lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: .7em 1.2em;
  z-index: 200;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* =========================================================
   Header / navigazione
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 243, .92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .95rem 1.5rem;
  max-width: var(--maxw);
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: .01em;
  white-space: nowrap;
}
.brand strong { font-weight: 600; }
.brand span { color: var(--muted); font-size: .9em; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}
.nav-toggle .bars,
.nav-toggle .bars::before,
.nav-toggle .bars::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle .bars::before { content: ""; position: absolute; top: -7px; width: 22px; }
.nav-toggle .bars::after  { content: ""; position: absolute; top: 7px;  width: 22px; }

.nav-list {
  display: flex;
  gap: 2.1rem;
}
.nav-list a {
  font-size: .93rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: .3em 0;
  border-bottom: 1px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--accent-dk);
  border-color: var(--accent);
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height .28s ease;
  }
  .nav-list.is-open { max-height: 320px; }
  .nav-list a {
    display: block;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--line);
  }
}

/* =========================================================
   Hero (home)
   ========================================================= */
.hero {
  padding: 3.2rem 0 4rem;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-figure {
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 24px 60px -30px rgba(30, 28, 20, .35);
}
.hero-figure img { width: 100%; }
.hero-caption {
  margin-top: .8rem;
  font-size: .85rem;
  color: var(--muted);
  font-style: italic;
}
.hero-text h1 { margin-bottom: .5rem; }
.hero-dates {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}
.hero-text p { margin-top: 1.1rem; }
.hero-cta {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; gap: 2rem; }
  .hero-text { order: 2; }
  .hero-figure { order: 1; max-width: 420px; margin: 0 auto; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: .8em 1.7em;
  font-size: .92rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.btn-primary { background: var(--accent-dk); border-color: var(--accent-dk); color: #fff; }
.btn.btn-primary:hover { background: var(--ink); border-color: var(--ink); }

/* =========================================================
   Sezioni generiche
   ========================================================= */
.section { padding: 4.2rem 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 68ch; margin-bottom: 2.4rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.divider {
  width: 46px;
  height: 2px;
  background: var(--accent);
  border: 0;
  margin: 1.6rem 0;
}

/* =========================================================
   Home — opere in evidenza / intro
   ========================================================= */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
@media (max-width: 760px) {
  .preview-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

.work-card { display: block; }
.work-thumb {
  overflow: hidden;
  background: var(--bg-alt);
  aspect-ratio: 4 / 5;
}
.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.work-card:hover .work-thumb img { transform: scale(1.045); }
.work-meta { padding-top: .7rem; }
.work-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.work-sub { font-size: .82rem; color: var(--muted); margin-top: .15rem; }

.center-cta { text-align: center; margin-top: 2.6rem; }

/* =========================================================
   Pagina Opere / Galleria
   ========================================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 980px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; } }
@media (max-width: 440px) { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-item {
  cursor: zoom-in;
  border: 0;
  background: none;
  text-align: left;
  width: 100%;
  padding: 0;
}
.gallery-item .work-thumb { position: relative; }
.gallery-item .work-thumb::after {
  content: "";
  position: absolute; inset: 0;
  background: rgba(42, 40, 34, 0);
  transition: background .2s ease;
}
.gallery-item:hover .work-thumb::after { background: rgba(42, 40, 34, .08); }
.gallery-item:focus-visible { outline: 2px solid var(--accent-dk); outline-offset: 4px; }

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  background: rgba(20, 19, 15, .94);
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.2rem;
}
.lightbox.is-open { display: flex; }
.lightbox-inner {
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.lightbox-inner img {
  max-height: 76vh;
  width: auto;
  margin: 0 auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox-caption {
  color: #f1ede3;
  text-align: center;
}
.lightbox-caption .work-title { color: #fff; }
.lightbox-caption .work-sub { color: #c9c3b2; }
.lightbox-caption .lb-desc {
  max-width: 56ch;
  margin: .9rem auto 0;
  font-size: .9rem;
  line-height: 1.6;
  color: #ddd8c8;
}
.lightbox-caption .lb-desc:empty { display: none; }

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  color: #f1ede3;
  font-size: 1.6rem;
  line-height: 1;
  padding: .6rem;
}
.lightbox-close { top: 1.2rem; right: 1.4rem; font-size: 1.9rem; }
.lightbox-prev { left: .4rem; top: 50%; transform: translateY(-50%); font-size: 2.4rem; }
.lightbox-next { right: .4rem; top: 50%; transform: translateY(-50%); font-size: 2.4rem; }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { color: var(--accent); }

@media (max-width: 600px) {
  .lightbox-prev { left: -.2rem; }
  .lightbox-next { right: -.2rem; }
}

/* =========================================================
   Pagina Biografia
   ========================================================= */
.bio-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3.2rem;
  align-items: start;
}
@media (max-width: 860px) {
  .bio-layout { grid-template-columns: 1fr; }
}
.bio-portrait { position: sticky; top: 6.5rem; }
.bio-portrait img { box-shadow: 0 20px 50px -25px rgba(30,28,20,.4); }
.bio-portrait figcaption {
  margin-top: .7rem;
  font-size: .82rem;
  color: var(--muted);
  font-style: italic;
}
@media (max-width: 860px) {
  .bio-portrait { position: static; max-width: 260px; margin: 0 auto 1rem; }
}

.bio-text p { margin-bottom: 1.15rem; color: var(--ink-soft); }
.bio-text p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.4rem;
  float: left;
  line-height: .85;
  padding: .06em .1em 0 0;
  color: var(--accent-dk);
  font-weight: 600;
}

.subnav {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.subnav a {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--accent-dk);
  border-bottom: 1px solid var(--accent);
}

/* ---- Citazioni critiche ---- */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem 2.4rem;
}
@media (max-width: 760px) { .quotes-grid { grid-template-columns: 1fr; } }

.quote {
  padding: 1.6rem 0 0;
  border-top: 1px solid var(--line);
}
.quote p {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
}
.quote cite {
  display: block;
  margin-top: .8rem;
  font-style: normal;
  font-size: .82rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- Elenco mostre ---- */
.shows-toggle-wrap { text-align: center; margin-top: 2rem; }
.shows-cols {
  columns: 3;
  column-gap: 2.4rem;
}
@media (max-width: 980px) { .shows-cols { columns: 2; } }
@media (max-width: 620px) { .shows-cols { columns: 1; } }

.show-entry {
  break-inside: avoid;
  margin-bottom: 1.1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
  font-size: .92rem;
}
.show-year {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-dk);
  font-size: 1.02rem;
}
.show-place { color: var(--ink-soft); }
.show-title { display: block; font-style: italic; color: var(--muted); font-size: .87rem; }

#mostre-full[hidden] { display: none; }

/* =========================================================
   Pagina Contatti
   ========================================================= */
.contact-card {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem 2.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
}
.contact-card .divider { margin-left: auto; margin-right: auto; }
.contact-email {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent-dk);
  border-bottom: 1px solid var(--accent);
}
.contact-rights {
  margin-top: 2.2rem;
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.2rem 0;
  margin-top: 2rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .8rem;
  font-size: .82rem;
  color: var(--muted);
}
.footer-inner a { color: var(--accent-dk); }

/* ---- Utility ---- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}