/* ============================================================
   CHIMICA FORENSE 2027
   Layout: fasce a tutta larghezza che alternano bianco e tinte
   al 10% dei cinque colori dello spettro del logo; contenuto
   in una colonna centrale da 1120px, card bianche arrotondate.
   ============================================================ */

/* ---------- Token (tema chiaro) ---------- */
:root {
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --surface: #ffffff;
  --fg: #0f0f14;
  --muted: #6e6e78;
  --line: #e5e5ea;
  --logo-plate: #ffffff;

  /* I cinque colori del sistema: ruotano per sezione */
  --green: #0acf83;
  --orange: #f24e1e;
  --purple: #a259ff;
  --red: #ff7262;
  --blue: #1abcfe;

  /* Viola leggibile per testo, link e pulsanti */
  --accent: #7a3fe0;
  --accent-hover: #6532c2;
  --on-accent: #ffffff;

  --tint: 10%;
  --shadow: 0 8px 24px rgba(15, 15, 40, 0.08);

  --font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --r-btn: 8px;
  --r-card: 16px;
  --r-big: 24px;
  --wrap: 1120px;

  --h: var(--purple); /* colore della sezione corrente */
}

/* ---------- Token (tema scuro, solo se richiesto dal sistema) ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0f14;
    --bg-alt: #15151c;
    --surface: #1a1a22;
    --fg: #f5f5f7;
    --muted: #a3a3ae;
    --line: #2e2e3a;
    --accent: #b78aff;
    --accent-hover: #c9a6ff;
    --on-accent: #0f0f14;
    --tint: 14%;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f0f14;
  --bg-alt: #15151c;
  --surface: #1a1a22;
  --fg: #f5f5f7;
  --muted: #a3a3ae;
  --line: #2e2e3a;
  --accent: #b78aff;
  --accent-hover: #c9a6ff;
  --on-accent: #0f0f14;
  --tint: 14%;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

/* ---------- Colore di sezione ---------- */
.hue-green  { --h: var(--green); }
.hue-orange { --h: var(--orange); }
.hue-purple { --h: var(--purple); }
.hue-red    { --h: var(--red); }
.hue-blue   { --h: var(--blue); }

/* ---------- Base ---------- */
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--fg);
  text-wrap: balance;
  border: 0;
  padding: 0;
}
h1 { font-size: clamp(2rem, 6vw, 4rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.75rem); margin: 0 0 1.5rem; }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; margin: 0 0 0.75rem; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: none;
}

/* ---------- Struttura Quarto: contenuto a tutta larghezza ---------- */
#quarto-content, #quarto-content.page-columns { display: block; padding: 0; margin: 0; }
#quarto-content main.content, #quarto-document-content { padding: 0; margin: 0; max-width: none; }
#title-block-header { display: none; }

.band { padding-block: clamp(3rem, 7vw, 5rem); background: var(--bg); }
.band.tint { background: color-mix(in srgb, var(--h) var(--tint), var(--bg)); }
.inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}
.inner.narrow > * { max-width: 44rem; }
.inner.center { text-align: center; }
.inner.center > * { margin-inline: auto; }
.band section { margin-block: 0; }

/* ---------- Navbar ---------- */
.navbar {
  background-color: var(--bg) !important;
  border-bottom: 1px solid var(--line);
  padding-block: 0.6rem;
}
.navbar .navbar-brand, .navbar .navbar-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg) !important;
}
.navbar .navbar-logo {
  max-height: 40px;
  background: var(--logo-plate);
  border-radius: 999px;
}
.navbar .nav-link {
  color: var(--muted) !important;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--r-btn);
}
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--fg) !important; }
.navbar .navbar-nav.ms-auto .nav-link {
  background: var(--accent);
  color: var(--on-accent) !important;
  padding: 0.5rem 1.1rem;
}
.navbar .navbar-nav.ms-auto .nav-link:hover { background: var(--accent-hover); }
.navbar-toggler { border-color: var(--line); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .navbar-toggler-icon { filter: invert(1); }
}
:root[data-theme="dark"] .navbar-toggler-icon { filter: invert(1); }
@media (max-width: 991px) {
  .navbar .navbar-nav.ms-auto .nav-link { display: inline-block; margin-top: 0.5rem; }
}

/* ---------- Etichette ---------- */
.pill {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--h) 18%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--h) 45%, var(--bg));
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}
.chip, .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 999px;
}
.chip {
  padding: 0.35rem 0.9rem;
  border: 1.5px solid var(--fg);
  margin: 0 0.4rem 0.5rem 0;
  font-variant-numeric: tabular-nums;
}
.tag {
  padding: 0.2rem 0.7rem;
  background: color-mix(in srgb, var(--h) 22%, var(--surface));
  letter-spacing: 0.06em;
}
.label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.big {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
.tbd {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 1.5px dashed var(--muted);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}
.mail {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 4vw, 2rem);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

/* ---------- Pulsanti ---------- */
.btn {
  border-radius: var(--r-btn);
  padding: 10px 18px;
  font-weight: 500;
  font-size: 1rem;
  border-width: 1.5px;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary, .btn-primary:visited {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover, .btn-primary:active, .btn-primary:focus {
  background: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
  color: var(--on-accent) !important;
}
.btn-outline-primary {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}
.btn-outline-primary:hover, .btn-outline-primary:active, .btn-outline-primary:focus {
  background: color-mix(in srgb, var(--accent) 12%, transparent) !important;
  border-color: var(--accent-hover) !important;
  color: var(--accent-hover) !important;
}
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.actions.center { justify-content: center; }
.actions p { display: contents; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 8vw, 6rem); background: color-mix(in srgb, var(--h) var(--tint), var(--bg)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 3rem; align-items: center; }
.hero-text > p { max-width: 34rem; font-size: 1.1rem; }
.hero h1 { font-size: clamp(2.25rem, 6.4vw, 4.5rem); letter-spacing: -0.03em; line-height: 1.02; }
.hero-art { background: var(--logo-plate); border-radius: var(--r-big); padding: 1.5rem; box-shadow: var(--shadow); }
.hero { padding-top: clamp(2.5rem, 5vw, 4rem); padding-bottom: 0; }
.hero-art p { margin: 0; }
.hero-art img { display: block; width: 100%; height: auto; }
.page-head h1 { margin-bottom: 0.5rem; }
.page-head p:last-child { margin-bottom: 0; max-width: 42rem; }
.page-head { padding-block: clamp(2.5rem, 6vw, 4rem); }

/* ---------- Card ---------- */
.cards { display: grid; gap: 1.25rem; }
.cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards-topics { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.cards-topics > .card-x { grid-column: span 2; }
.cards-topics > .card-x:nth-child(4), .cards-topics > .card-x:nth-child(5) { grid-column: span 3; }

.card-x {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 24px;
}
.card-x > :last-child, .card-x > section > :last-child { margin-bottom: 0; }
.card-x .label { margin-bottom: 0.6rem; }
.card-x .label::before {
  content: "";
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background: var(--h);
  margin-right: 0.5rem;
}
.card-x .tag { margin-bottom: 0.9rem; }
.card-x ul { padding-left: 1.1rem; margin-bottom: 0; }
.card-x li::marker { color: var(--h); }
.card-x p { margin-bottom: 0.75rem; }

.split { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.split-main, .split-side { min-width: 0; }
.split-side > section > ul, .split-side > ul { padding-left: 1.1rem; }

/* ---------- Tabelle ---------- */
.table, table {
  --bs-table-bg: transparent;
  background: transparent !important;
  --bs-table-color: var(--fg);
  color: var(--fg);
  width: 100%;
  margin: 0 0 1rem;
  border-color: var(--line);
  font-size: 0.97rem;
  font-variant-numeric: tabular-nums;
}
.table > :not(caption) > * > * {
  background: transparent !important;
  --bs-table-bg-type: transparent;
  --bs-table-accent-bg: transparent;
  color: var(--fg);
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0.75rem 0.7rem 0;
  box-shadow: none;
}
.table > thead > tr > th {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1.5px solid var(--fg);
}
.table > tbody > tr:last-child > td { border-bottom: 0; }
.table > tbody { border-top: 0 !important; }
.table td:first-child { white-space: nowrap; }
table.fees td { font-size: 1.1rem; padding-block: 0.9rem; }
table.fees td:last-child { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; white-space: nowrap; }
.card-x, .split-main { overflow-x: auto; }

/* ---------- Sponsor ---------- */
.sponsor-row { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: center; align-items: center; }
.sponsor-row p { display: contents; }
.sponsor-row img { height: 60px; width: auto; background: var(--logo-plate); border-radius: 12px; padding: 8px; }

/* ---------- Footer ---------- */
.nav-footer {
  background: var(--bg-alt);
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding: 0 0 2rem;
  font-size: 0.9rem;
  display: block;
}
.nav-footer .nav-footer-center { max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; text-align: center; }
.nav-footer .nav-footer-left, .nav-footer .nav-footer-right { display: none; }
.nav-footer p { margin: 0.35rem 0; }
.nav-footer a { color: var(--fg); }
.foot-title { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--fg); }
.foot-mail { font-family: var(--font-mono); color: var(--fg); }
.spectrum-bar { display: flex; height: 6px; margin: 0 -24px 2rem; }
.spectrum-bar span { flex: 1; }
.spectrum-bar span:nth-child(1) { background: var(--purple); }
.spectrum-bar span:nth-child(2) { background: var(--blue); }
.spectrum-bar span:nth-child(3) { background: var(--green); }
.spectrum-bar span:nth-child(4) { background: var(--orange); }
.spectrum-bar span:nth-child(5) { background: var(--red); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards-3 { grid-template-columns: minmax(0, 1fr); }
  .cards-topics > .card-x,
  .cards-topics > .card-x:nth-child(4),
  .cards-topics > .card-x:nth-child(5) { grid-column: span 3; }
  .cards-topics > .card-x:nth-child(5) { grid-column: span 6; }
}
@media (max-width: 768px) {
  body { font-size: 16px; }
  .hero-grid, .split, .cards-2 { grid-template-columns: minmax(0, 1fr); }
  .hero-art { max-width: 50%; margin-inline: auto; order: -1; padding: 1rem; }
  .cards-topics > .card-x,
  .cards-topics > .card-x:nth-child(4),
  .cards-topics > .card-x:nth-child(5) { grid-column: span 6; }
  .inner { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
}
@media (max-width: 480px) {
  .navbar .navbar-title { font-size: 1rem; }
  .cards-4 { grid-template-columns: minmax(0, 1fr); }
  .table td:first-child { white-space: normal; }
}


/* ============================================================
   ANIMAZIONI
   Le regole sotto .motion valgono solo se il visitatore non ha
   chiesto al sistema di ridurre il movimento (vedi _quarto.yml).
   Senza JavaScript tutto resta visibile e fermo.
   ============================================================ */
:root {
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.3, 0.7, 0.2, 1);
}

/* Dissolvenza tra una pagina e l'altra */
@view-transition { navigation: auto; }

/* ---------- Barra di avanzamento ---------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 2000;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg,
    var(--purple) 0 20%, var(--blue) 20% 40%, var(--green) 40% 60%,
    var(--orange) 60% 80%, var(--red) 80% 100%);
  pointer-events: none;
}

/* ---------- Navbar ---------- */
#quarto-header { transition: box-shadow 0.3s ease; }
#quarto-header.is-scrolled { box-shadow: 0 6px 20px rgba(15, 15, 40, 0.08); }
.navbar .navbar-nav:not(.ms-auto) .nav-link { position: relative; }
.navbar .navbar-nav:not(.ms-auto) .nav-link::after {
  content: "";
  position: absolute;
  left: 0.5rem; right: 0.5rem; bottom: 0.2rem;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.35s var(--ease-out);
}
.navbar .navbar-nav:not(.ms-auto) .nav-link:hover::after,
.navbar .navbar-nav:not(.ms-auto) .nav-link.active::after { transform: scaleX(1); }
.navbar .navbar-nav.ms-auto .nav-link { transition: background-color 0.15s ease, transform 0.2s var(--ease-out); }
.navbar .navbar-nav.ms-auto .nav-link:active { transform: scale(0.96); }

/* ---------- Righe spettrali (testata) ---------- */
.hero, .page-head { position: relative; overflow: hidden; }
.hero > .inner, .page-head > .inner { position: relative; z-index: 1; }
/* Trattini colorati appesi al bordo alto, come uno spettro a righe:
   restano nello spazio sopra il testo e non lo attraversano mai. */
.lines { position: absolute; inset: 0; pointer-events: none; }
.lines-depth { position: absolute; inset: 0 -10%; will-change: transform; }
.lines-depth span {
  position: absolute;
  top: 0;
  height: calc(var(--len) * clamp(2rem, 4.6vw, 3.4rem));
  opacity: 0.75;
  border-radius: 0 0 2px 2px;
  transform-origin: 50% 0;
}
.lines-depth:nth-child(2) span { opacity: 0.4; }
.motion .lines-depth span {
  animation: line-drop 1.4s var(--ease-out) both;
  animation-delay: calc(var(--i) * 55ms);
}
@keyframes line-drop { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* ---------- Testata: ingresso al caricamento ---------- */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.12em; margin-bottom: -0.12em; }
.w > span { display: inline-block; }
.motion .w > span {
  transform: translateY(105%);
  animation: word-rise 0.9s var(--ease-out) forwards;
  animation-delay: calc(var(--i) * 80ms + 120ms);
}
@keyframes word-rise { to { transform: translateY(0); } }

.motion :is(.hero, .page-head) :is(.pill, .chip, .actions),
.motion :is(.hero, .page-head) p:not(:has(.pill, .chip, img)) {
  animation: fade-up 0.8s var(--ease-out) both;
}
.motion :is(.hero, .page-head) .pill { animation-delay: 0ms; }
.motion :is(.hero, .page-head) .chip { animation-delay: 480ms; }
.motion :is(.hero, .page-head) .chip + .chip { animation-delay: 560ms; }
.motion :is(.hero, .page-head) p:not(:has(.pill, .chip, img)) { animation-delay: 620ms; }
.motion :is(.hero, .page-head) .actions { animation-delay: 740ms; }
.motion :is(.hero, .page-head) .actions p { animation: none; }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } }

/* Logo: entra, segue lo scroll (--py) e si inclina col puntatore (--rx, --ry) */
.hero-art {
  --py: 0px; --rx: 0deg; --ry: 0deg;
  transform: translate3d(0, var(--py), 0) perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.5s var(--ease-out), box-shadow 0.4s ease;
}
.hero-art:hover { box-shadow: 0 18px 44px rgba(15, 15, 40, 0.16); }
.motion .hero-art { animation: art-in 1.1s var(--ease-out) 200ms both; }
@keyframes art-in { from { opacity: 0; scale: 0.9; rotate: -3deg; } }

/* ---------- Lottie ---------- */
.lottie { line-height: 0; }
.lottie svg { display: block; }
.spectrum-strip {
  --py: 0px;
  position: relative;
  z-index: 1;
  height: clamp(84px, 13.3vw, 190px);
  margin-top: clamp(1rem, 2vw, 1.5rem);
  transform: translate3d(0, var(--py), 0);
}
.motion .spectrum-strip { animation: strip-in 1.3s var(--ease-out) 500ms both; transform-origin: 50% 100%; }
@keyframes strip-in { from { opacity: 0; scale: 1 0.2; } }

/* Testata con animazione a destra (pagina Sede) */
.head-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: center; }
.head-art { --py: 0px; width: clamp(110px, 16vw, 180px); aspect-ratio: 1; transform: translate3d(0, var(--py), 0); }
.lottie-inline { width: 72px; aspect-ratio: 1; margin: 0 0 0.5rem -8px; }
.card-x .lottie-corner { float: right; width: 64px; aspect-ratio: 1; margin: -6px -6px 0 0.75rem; }

/* ---------- Comparsa allo scroll ---------- */
.motion [data-reveal] {
  opacity: 0;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out), box-shadow 0.3s ease, border-color 0.3s ease;
  transition-delay: calc(var(--i, 0) * 90ms);
}
.motion [data-reveal="title"] { transform: translateY(24px); }
.motion [data-reveal="block"] { transform: translateY(16px); transition-delay: 80ms; }
.motion [data-reveal="card"]  { transform: translateY(32px) scale(0.98); }
.motion [data-reveal].is-in { opacity: 1; transform: none; }

/* Righe delle tabelle del programma: entrano una dopo l'altra */
.motion [data-reveal="card"] tbody tr { opacity: 0; transform: translateX(-10px); transition: opacity 0.5s ease, transform 0.6s var(--ease-out); }
.motion [data-reveal="card"].is-in tbody tr { opacity: 1; transform: none; }
.motion [data-reveal="card"] tbody tr:nth-child(1) { transition-delay: 250ms; }
.motion [data-reveal="card"] tbody tr:nth-child(2) { transition-delay: 310ms; }
.motion [data-reveal="card"] tbody tr:nth-child(3) { transition-delay: 370ms; }
.motion [data-reveal="card"] tbody tr:nth-child(4) { transition-delay: 430ms; }
.motion [data-reveal="card"] tbody tr:nth-child(5) { transition-delay: 490ms; }
.motion [data-reveal="card"] tbody tr:nth-child(6) { transition-delay: 550ms; }
.motion [data-reveal="card"] tbody tr:nth-child(7) { transition-delay: 610ms; }
.motion [data-reveal="card"] tbody tr:nth-child(8) { transition-delay: 670ms; }

/* ---------- Micro-interazioni ---------- */
.card-x { transition: transform 0.35s var(--ease-out), box-shadow 0.3s ease, border-color 0.3s ease; }
.card-x:hover {
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--h) 55%, var(--line));
}
.motion .card-x.is-in:hover { transform: translateY(-4px); transition-delay: 0ms; }
.card-x .label::before { transition: transform 0.35s var(--ease-out); }
.card-x:hover .label::before { transform: scale(1.6); }
.card-x .tag { transition: background-color 0.3s ease; }
.card-x:hover .tag { background: color-mix(in srgb, var(--h) 40%, var(--surface)); }

.btn { transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.2s var(--ease-out); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.97); }

.tbd { position: relative; padding-left: 1.7rem; }
.tbd::before {
  content: "";
  position: absolute;
  left: 0.75rem; top: 50%;
  width: 0.45rem; height: 0.45rem;
  margin-top: -0.225rem;
  border-radius: 999px;
  background: var(--muted);
}
.motion .tbd::before { animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.25; scale: 0.7; } }

.mail { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat; transition: background-size 0.45s var(--ease-out), color 0.15s ease; }
.mail:hover { background-size: 100% 2px; }

.motion .spectrum-bar span { transform: scaleX(0); transform-origin: 0 50%; }
.motion .nav-footer .spectrum-bar span { animation: bar-grow 0.9s var(--ease-out) both; animation-timeline: view(); animation-range: entry 0% entry 100%; }
@supports not (animation-timeline: view()) { .motion .spectrum-bar span { transform: none; animation: none; } }
@keyframes bar-grow { to { transform: scaleX(1); } }

/* ---------- Responsive e movimento ridotto ---------- */
@media (max-width: 768px) {
  .head-grid { grid-template-columns: minmax(0, 1fr) 96px; gap: 1rem; }
  .head-art { width: 96px; }
  .motion [data-reveal="card"] { transition-delay: 0ms; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  @view-transition { navigation: none; }
}