/* ============================================================
   NELLO BORDONI — Design System
   Palette: bianco/nero/grigi. Font: Playfair Display + Inter
   ============================================================ */

/* === 1. CUSTOM PROPERTIES === */
:root {
  --bg:            #FAFAFA;
  --bg-alt:        #F3F3F3;
  --bg-dark:       #0A0A0A;
  --text:          #0A0A0A;
  --text-muted:    #8C8C8C;
  --text-light:    #FAFAFA;
  --border:        #E0E0E0;
  --border-strong: #BDBDBD;
  --ease:          cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur:           0.45s;
  --font-serif:    'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:     'Inter', system-ui, -apple-system, sans-serif;
  --navbar-h:      72px;
  --radius:        2px;
}

/* === 2. RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  cursor: none;
}

body.no-cursor { cursor: auto; }

img { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--dur) var(--ease);
}
a:hover { opacity: 0.6; }
a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* === 3. CUSTOM CURSOR === */
.cursor,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  will-change: transform;
}

.cursor {
  width: 7px;
  height: 7px;
  background: var(--text);
  border-radius: 50%;
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid var(--text);
  border-radius: 50%;
  opacity: 0.45;
  transition: width 0.3s var(--ease), height 0.3s var(--ease),
              opacity 0.3s, border-radius 0.3s;
}

body:hover .cursor-ring.is-hovering {
  width: 48px;
  height: 48px;
  opacity: 0.25;
}

/* === 4. TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.label-sm {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* === 5. NAVBAR === */
.navbar {
  height: var(--navbar-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              backdrop-filter var(--dur) var(--ease);
}

.navbar.scrolled {
  background: rgba(250, 250, 250, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.navbar-brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  color: var(--text);
}

.navbar-nav .nav-link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0.4rem 0.9rem;
  position: relative;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.9rem;
  right: 0.9rem;
  height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transition: transform var(--dur) var(--ease);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { transform: scaleX(1); }

.navbar-nav .nav-link.active { font-weight: 500; }

.navbar-toggler {
  border: 1px solid var(--text);
  border-radius: var(--radius);
  padding: 0.3rem 0.5rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(10,10,10,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* === 6. HERO === */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
  align-items: center;
  padding: calc(var(--navbar-h) + 4rem) 6vw 4rem;
  position: relative;
  gap: 3rem;
}

.hero-content { grid-column: 1; }

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 8.5rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.hero-tagline {
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  line-height: 1.7;
  max-width: 38ch;
  margin-bottom: 1.8rem;
}

.hero-bio {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 44ch;
  border-left: 1px solid var(--border-strong);
  padding-left: 1.2rem;
}

.hero-portrait {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero-portrait img {
  width: 100%;
  max-width: 420px;
  height: 560px;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(100%);
  transition: filter 0.6s var(--ease);
}

.hero-portrait img:hover { filter: grayscale(60%); }

.hero-scroll {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 1rem;
}

.hero-scroll-line {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--text-muted);
  animation: scroll-line 1.8s var(--ease) infinite;
}

@keyframes scroll-line {
  0%   { transform: scaleX(0); transform-origin: left; }
  50%  { transform: scaleX(1); transform-origin: left; }
  51%  { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* === 7. REVEAL ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === 8. HOME — GRIGLIA SEZIONI === */
.home-sections {
  padding: 8rem 6vw 14rem;
  border-top: 1px solid var(--border);
}

.home-sections-header {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  margin-bottom: 5rem;
}

.home-sections-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
}

.home-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: auto auto;
  gap: 1px;
  background: var(--border);
}

.home-card {
  background: var(--bg);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  min-height: 320px;
}

.home-card:hover { background: var(--bg-alt); }

/* Card grande — occupa tutta la prima colonna */
.home-card--large {
  grid-row: 1 / 3;
  min-height: 640px;
  justify-content: flex-end;
}

.home-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.55);
  transition: transform 0.9s var(--ease), filter 0.6s var(--ease);
}

.home-card:hover .home-card-img {
  transform: scale(1.04);
  filter: grayscale(80%) brightness(0.45);
}

.home-card-body {
  position: relative;
  z-index: 1;
}

.home-card--large .home-card-body { color: var(--text-light); }
.home-card--large .label-sm { color: rgba(250,250,250,0.6); }

.home-card-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  margin-bottom: 0.6rem;
}

.home-card-excerpt {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 36ch;
}

.home-card--large .home-card-excerpt { color: rgba(250,250,250,0.7); }

.home-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: auto;
}

.home-card-link::after {
  content: '→';
  transition: transform var(--dur) var(--ease);
}

.home-card:hover .home-card-link::after { transform: translateX(4px); }

/* === 9. SECTION DOCK (solo home) === */
#section-dock {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(250, 250, 250, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.6rem 1rem;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

#section-dock.dock-hidden {
  transform: translateX(-50%) translateY(calc(100% + 2.5rem));
  opacity: 0;
  pointer-events: none;
}

.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  border-radius: 40px;
  transition: background var(--dur) var(--ease);
  position: relative;
  cursor: pointer;
}

.dock-item + .dock-item {
  border-left: 1px solid var(--border);
}

.dock-item:hover { background: var(--bg-alt); }

.dock-item i {
  font-size: 1.1rem;
  color: var(--text);
  line-height: 1;
}

.dock-item span {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* === 10. PAGINE INTERNE — HERO MINIMALE === */
.page-hero {
  padding: calc(var(--navbar-h) + 5rem) 6vw 4rem;
  border-bottom: 1px solid var(--border);
}

.page-hero-label {
  margin-bottom: 1rem;
}

.page-hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.page-hero-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 52ch;
  line-height: 1.8;
}

/* === 11. GRIGLIA OPERE/CONTENUTI INTERNO === */
.content-grid {
  padding: 5rem 6vw 8rem;
}

.content-grid-title {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
  margin-bottom: 3rem;
}

.content-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.content-card {
  background: var(--bg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background var(--dur) var(--ease);
  min-height: 280px;
}

.content-card:hover { background: var(--bg-alt); }

.content-card-num {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.content-card-title {
  font-size: 1.25rem;
  font-weight: 400;
}

.content-card-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.75;
  flex: 1;
}

/* === 12. FORM CONTATTI === */
.contact-section {
  padding: calc(var(--navbar-h) + 5rem) 6vw 8rem;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
}

.contact-info-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.contact-info-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 36ch;
}

.contact-form { padding-top: 0.5rem; }

.form-group {
  margin-bottom: 2.5rem;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.form-control {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-strong);
  border-radius: 0;
  padding: 0.5rem 0;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--dur) var(--ease);
}

.form-control:focus {
  border-bottom-color: var(--text);
  box-shadow: none;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 2.5rem;
}

.form-check-input {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--text);
  cursor: pointer;
}

.form-check-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.form-check-label a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--text);
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: none;
  padding: 1rem 2.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.btn-submit:hover { opacity: 0.75; transform: translateX(3px); }

.form-honeypot { display: none !important; }

.alert-custom {
  padding: 1rem 1.4rem;
  border-left: 3px solid var(--text);
  font-size: 0.85rem;
  margin-bottom: 2rem;
  background: var(--bg-alt);
}

.alert-custom.alert-error { border-left-color: #888; }

/* === 13. FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 6vw 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-variant: small-caps;
  letter-spacing: 0.06em;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.footer-social {
  display: flex;
  gap: 1.2rem;
  list-style: none;
}

.footer-social a {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease);
}

.footer-social a:hover { color: var(--text); opacity: 1; }

.footer-credit {
  flex-basis: 100%;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-credit a {
  color: var(--text);
  font-weight: 500;
  letter-spacing: 0.12em;
  position: relative;
}

.footer-credit a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transition: transform var(--dur) var(--ease);
  transform-origin: left;
}

.footer-credit a:hover { opacity: 1; }
.footer-credit a:hover::after { transform: scaleX(1); }

/* === 14. RACCONTI — cards editoriali libri === */

.racconto-list {
  padding: 0 6vw 4rem;
}

.racconto-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0 5rem;
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.racconto-card:nth-child(even) {
  grid-template-columns: 1fr 220px;
}

.racconto-card:nth-child(even) .racconto-cover {
  order: 2;
}

.racconto-card:last-child { border-bottom: none; }

/* Copertina libro */
.racconto-cover {
  width: 220px;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18), 2px 0 0 rgba(0,0,0,0.06) inset;
  overflow: hidden;
}

.racconto-cover img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}

.racconto-card:hover .racconto-cover img { transform: scale(1.025); }

/* Testo */
.racconto-body { padding-top: 0.3rem; }

.racconto-num {
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.9rem;
}

.racconto-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  line-height: 1.08;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.racconto-subtitle {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.racconto-synopsis {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--text-muted);
  max-width: 56ch;
  margin-bottom: 2.5rem;
}

/* Pulsante Acquista */
.btn-acquista {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  border: 1px solid var(--text);
  padding: 0.75rem 1.8rem;
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  cursor: pointer;
  text-decoration: none;
}

.btn-acquista:hover {
  background: var(--text);
  color: var(--text-light);
  opacity: 1;
  transform: translateX(2px);
}

/* Sezione Scopri di più */
.scopri-section {
  margin: 0 6vw;
  padding: 5rem 0 6rem;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
}

.scopri-label { margin-bottom: 0.9rem; }

.scopri-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.scopri-text {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.scopri-stores {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.store-chip {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--border-strong);
  padding: 0.4rem 1rem;
  color: var(--text-muted);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.store-chip:hover { border-color: var(--text); color: var(--text); opacity: 1; }

/* Responsive racconti */
@media (max-width: 900px) {
  .racconto-card,
  .racconto-card:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .racconto-card:nth-child(even) .racconto-cover { order: 0; }
  .racconto-cover { width: 180px; }
}

@media (max-width: 768px) {
  .scopri-section { grid-template-columns: 1fr; gap: 2.5rem; }
  .racconto-list { padding: 0 5vw 3rem; }
  .scopri-section { margin: 0 5vw; }
}

/* === 14b. LIBRO HAIKU — galleria pagine + lightbox === */

/* Sezione contenitore */
.libro-section {
  padding: 6rem 6vw 0;
  border-top: 1px solid var(--border);
}

.libro-header {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 3.5rem;
}

.libro-header h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
}

.libro-header p.intro {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 52ch;
  line-height: 1.8;
}

/* Griglia pagine libro */
.libro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
}

/* Singola pagina */
.libro-pagina {
  position: relative;
  overflow: hidden;
  background: #F8F6F3; /* carta lievemente avorio */
  cursor: pointer;
  margin: 0;
  aspect-ratio: 3 / 4;
}

.libro-pagina img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.6s var(--ease), filter 0.4s var(--ease);
  filter: grayscale(8%) brightness(0.97);
}

.libro-pagina:hover img {
  transform: scale(1.04);
  filter: grayscale(0%) brightness(1);
}

/* Overlay al hover */
.libro-pagina::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.18) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  z-index: 1;
}

.libro-pagina:hover::before { opacity: 1; }

/* Numero pagina */
.libro-pagina-num {
  position: absolute;
  bottom: 10px;
  left: 14px;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  z-index: 2;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.libro-pagina:hover .libro-pagina-num { opacity: 1; }

/* Lente di ingrandimento */
.pagina-zoom {
  position: absolute;
  bottom: 10px;
  right: 10px;
  z-index: 3;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px) scale(0.88);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  cursor: pointer;
  color: var(--text);
}

.pagina-zoom i { font-size: 0.85rem; pointer-events: none; }

.libro-pagina:hover .pagina-zoom {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.pagina-zoom:hover {
  background: var(--text);
  color: var(--text-light);
  border-color: var(--text);
}

.pagina-zoom:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

/* === LIGHTBOX === */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(6, 6, 6, 0.93);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}

#lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}

#lb-figure {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 90vw;
  max-height: 90vh;
  margin: 0;
}

#lb-img {
  max-width: 88vw;
  max-height: 82vh;
  object-fit: contain;
  display: block;
  transition: opacity 0.25s var(--ease);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

#lb-img.lb-loading { opacity: 0.3; }

#lb-caption {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* Pulsanti lightbox */
.lb-btn {
  position: fixed;
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
  transition: color 0.25s, transform 0.25s;
  line-height: 1;
  padding: 0.5rem;
  z-index: 3001;
}

.lb-btn:hover { color: rgba(255,255,255,0.95); }
.lb-btn:focus-visible { outline: 1px solid rgba(255,255,255,0.4); border-radius: 2px; }

#lb-close {
  top: 1.5rem;
  right: 1.8rem;
  font-size: 1.6rem;
  font-weight: 200;
  transform-origin: center;
}

#lb-close:hover { transform: rotate(90deg); }

#lb-prev,
#lb-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  font-weight: 100;
}

#lb-prev { left: 1.5rem; }
#lb-next { right: 1.5rem; }

#lb-prev:hover { transform: translateY(-50%) translateX(-3px); }
#lb-next:hover { transform: translateY(-50%) translateX(3px); }

/* Responsive libro */
@media (max-width: 1024px) {
  .libro-grid { grid-template-columns: repeat(3, 1fr); }
  #lb-prev { left: 0.6rem; }
  #lb-next { right: 0.6rem; }
}

@media (max-width: 640px) {
  .libro-grid { grid-template-columns: repeat(2, 1fr); }
  .libro-section { padding: 4rem 5vw 0; }
  #lb-prev, #lb-next { font-size: 1.8rem; }
  #lb-img { max-height: 75vh; }
}

/* === 15. RESPONSIVE === */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: calc(var(--navbar-h) + 3rem);
  }
  .hero-portrait {
    grid-column: 1;
    grid-row: 1;
    justify-content: center;
    margin-bottom: 2rem;
  }
  .hero-portrait img { max-width: 320px; height: 420px; }
  .hero-content { grid-row: 2; }
  .hero-scroll { grid-row: 3; }

  .home-grid {
    grid-template-columns: 1fr;
  }
  .home-card--large {
    grid-row: auto;
    min-height: 400px;
  }

  .contact-section {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: calc(var(--navbar-h) + 3rem);
  }

  .content-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root { --navbar-h: 60px; }

  .hero-name { line-height: 1; }

  .home-sections { padding: 4rem 5vw 12rem; }

  .content-row { grid-template-columns: 1fr; }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  #section-dock {
    bottom: 1.2rem;
    padding: 0.5rem 0.6rem;
  }

  .dock-item { padding: 0.5rem 0.7rem; }
  .dock-item span { display: none; }
}

@media (max-width: 480px) {
  .hero { padding-left: 5vw; padding-right: 5vw; }
  .page-hero, .content-grid, .home-sections { padding-left: 5vw; padding-right: 5vw; }
  .contact-section { padding-left: 5vw; padding-right: 5vw; }
}

/* === 15. ACCESSIBILITÀ === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* === 15b. NAVBAR MOBILE — collapse come dropdown con sfondo proprio === */
@media (max-width: 991.98px) {
  /* Il navbar bar (brand + toggle) ottiene sfondo solido quando scrolled O quando il menu è aperto */
  .navbar.menu-open,
  .navbar.menu-open.scrolled {
    background: var(--bg) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom-color: var(--border) !important;
  }

  /* Il collapse diventa un pannello dropdown assoluto sotto la barra fissa */
  .navbar-collapse {
    position: absolute;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1.5rem 1.25rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.07);
    z-index: 1029;
  }

  .navbar-collapse .navbar-nav {
    gap: 0;
  }

  .navbar-collapse .nav-link {
    padding: 0.65rem 0.2rem;
    border-bottom: 1px solid var(--border);
  }

  .navbar-collapse .nav-link:last-child,
  .navbar-collapse .nav-item:last-child .nav-link {
    border-bottom: none;
  }

  /* Nasconde la linea decorativa sotto i link nel menu mobile */
  .navbar-collapse .nav-link::after {
    display: none;
  }

  .navbar-collapse .nav-lang {
    margin-left: 0;
    margin-top: 0.5rem;
    display: inline-flex;
  }
}

/* === 16. LANGUAGE SWITCHER === */
.nav-lang {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  padding: 0.25rem 0.65rem !important;
  line-height: 1;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  margin-left: 0.5rem;
}
.nav-lang:hover {
  background: var(--text) !important;
  color: var(--bg) !important;
  border-color: var(--text) !important;
}

/* === 17. COOKIE BAR === */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 8000;
  background: var(--text);
  color: var(--bg);
  padding: 1rem clamp(1.5rem, 6vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.cookie-bar.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.cookie-bar-msg {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
  margin: 0;
  flex: 1;
  min-width: 200px;
}
.cookie-bar-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-shrink: 0;
}
.cookie-bar-link {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.cookie-bar-link:hover { color: rgba(255,255,255,0.9); }
.cookie-bar-btn {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  background: var(--bg);
  color: var(--text);
  border: none;
  padding: 0.55rem 1.4rem;
  cursor: pointer;
  transition: opacity 0.2s;
}
.cookie-bar-btn:hover { opacity: 0.85; }

/* === 18. LEGAL PAGES === */
.legal-section {
  padding: clamp(6rem, 14vw, 10rem) clamp(1.5rem, 8vw, 10rem) clamp(4rem, 8vw, 7rem);
  max-width: 800px;
  margin: 0 auto;
}
.legal-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 1rem;
}
.legal-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  color: var(--text);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}
.legal-updated {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  letter-spacing: 0.06em;
}
.legal-lang-toggle {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--border-strong);
  margin-bottom: 3rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
}
.legal-lang-btn {
  padding: 0.35rem 1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
}
.legal-lang-btn.is-active {
  background: var(--text);
  color: var(--bg);
}
.legal-lang-btn:not(.is-active):hover { background: var(--bg-alt); }
.legal-body { display: none; }
.legal-body.is-active { display: block; }
.legal-body h2 {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  color: var(--text);
  margin: 2.5rem 0 0.8rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}
.legal-body p, .legal-body li {
  font-family: var(--font-sans);
  font-size: clamp(0.85rem, 1.4vw, 0.95rem);
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}
.legal-body ul { padding-left: 1.5rem; }
.legal-body a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.legal-back {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 2.5rem;
  transition: color 0.2s;
}
.legal-back:hover { color: var(--text); }