/* Portfolio di Alessandro Erba - vetro sopra il lavoro.
   Regola d'oro: vetro solo su nav, filtri e schede. Ogni vetro ha una velatura scura sotto (~34% di nero)
   così il testo bianco regge anche sopra un video chiaro. Senza backdrop-filter o con "riduci trasparenza" diventa pieno. */

/* ---------- Font (in locale, niente Google Fonts: GDPR) ---------- */
@font-face { font-family: 'Unbounded'; src: url('../fonts/unbounded-latin.woff2') format('woff2'); font-weight: 200 900; font-display: swap; }
@font-face { font-family: 'Hanken Grotesk'; src: url('../fonts/hanken-grotesk-latin.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Space Mono'; src: url('../fonts/space-mono-400-latin.woff2') format('woff2'); font-weight: 400; font-display: swap; }

/* ---------- Token ---------- */
:root {
  --bg: #050608;
  --surface: #0B0C10;
  --line: rgba(255, 255, 255, 0.12);
  --fg: #EDEDED;
  --dim: rgba(237, 237, 237, 0.66);
  --muted: #9A9CA3;
  --accent: #0052FF;
  --focus: #4D7BFF;
  --glass: rgba(10, 10, 12, 0.34);
  --glass-solid: rgba(14, 15, 19, 0.94);
  --glass-line: rgba(255, 255, 255, 0.14);
  --font-display: 'Unbounded', 'Arial Black', sans-serif;
  --font-body: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, Menlo, monospace;
  --gutter: clamp(16px, 3vw, 32px);
  --max: 1440px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 140px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 400 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 50; padding: 10px 16px; border-radius: 99px; background: var(--fg); color: var(--bg); }
.skip:focus { top: 16px; }
main:focus { outline: none; }

.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }
.dim { color: var(--dim); }
.label { font-family: var(--font-mono); font-weight: 400; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.js .no-js-only { display: none; }

/* ---------- Vetro ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: var(--glass-solid); }
}
@media (prefers-reduced-transparency: reduce) {
  :root:not(.fx-force) .glass { background: var(--glass-solid); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; z-index: 20; top: 14px; left: var(--gutter); right: var(--gutter);
  max-width: calc(var(--max) - 2 * var(--gutter)); margin: 0 auto;
  height: 48px; padding: 0 20px; border-radius: 99px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-name { font-family: var(--font-display); font-weight: 500; font-size: 12px; letter-spacing: 0.04em; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; font-size: 14px; }
.nav-links a { padding: 10px 10px; border-radius: 99px; min-height: 44px; display: inline-flex; align-items: center; }
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }

/* ---------- Tag, pillole, bottoni ---------- */
.tag {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.04em; white-space: nowrap;
  padding: 2px 7px; border-radius: 4px; background: rgba(255, 255, 255, 0.14);
}
.pill {
  display: inline-flex; align-items: center; min-height: 36px; padding: 6px 14px; border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.2); background: transparent; cursor: pointer;
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}
a.pill:hover, button.pill:hover { background: rgba(255, 255, 255, 0.92); color: #0A0A0A; }
.pill.is-off { opacity: 0.55; cursor: default; }
.btn {
  display: inline-flex; align-items: center; min-height: 44px; padding: 10px 18px; border-radius: 99px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.92); color: #0A0A0A;
}
.btn:hover { background: #fff; }
.btn.is-off { background: transparent; color: var(--dim); border: 1px dashed rgba(255, 255, 255, 0.25); }

/* Righe da scheda tecnica (etichetta a sinistra, valore a destra) */
.rows { display: flex; flex-direction: column; }
.row { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.row > :first-child { white-space: nowrap; }
.row > :last-child { text-align: right; }

/* ---------- Scheda di vetro (card della griglia e apertura del progetto) ---------- */
.spec { display: flex; flex-direction: column; gap: 8px; border-radius: 14px; padding: 12px; }
.spec-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.spec-name { font-size: 20px; font-weight: 500; line-height: 1.1; }
.spec .rows { font-size: 10px; }

/* ---------- Apertura della home ---------- */
.hero { position: relative; height: 100svh; min-height: 560px; overflow: hidden; background: var(--surface); }
.hero-media, .pj-media { position: absolute; inset: 0; }
.hero-media video, .pj-media video, .pj-media img, .pj-media iframe { width: 100%; height: 100%; object-fit: cover; border: 0; }
.hero-media::after, .pj-media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(5, 6, 8, 0.7), rgba(5, 6, 8, 0) 45%);
}
.hero-card {
  position: absolute; left: var(--gutter); bottom: var(--gutter); z-index: 2;
  width: min(380px, calc(100% - 2 * var(--gutter))); padding: 20px; border-radius: 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.status { display: flex; align-items: center; gap: 8px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #3DDC84; box-shadow: 0 0 8px #3DDC84; }
.hero-title { font-size: clamp(28px, 3.4vw, 40px); font-weight: 500; line-height: 1.04; }
.hero-sub { font-size: 14px; margin-top: -4px; }
.play {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 6px; padding: 0; border: 0; background: none;
  text-align: left; font-size: 14px; line-height: 1.35; cursor: pointer; align-self: flex-start;
}
.play.is-off { cursor: default; }
.play-icon {
  flex: none; width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, 0.92);
  display: flex; align-items: center; justify-content: center; transition: transform 200ms var(--ease);
}
.play-icon::before { content: ""; margin-left: 3px; border-style: solid; border-width: 7px 0 7px 12px; border-color: transparent transparent transparent #0A0A0A; }
.play:not(.is-off):hover .play-icon { transform: scale(1.08); }
.play.is-off .play-icon { background: rgba(255, 255, 255, 0.3); }
.play--sm { font-size: 13px; }
.play--sm .play-icon { width: 36px; height: 36px; }
.hero-scroll { position: absolute; right: var(--gutter); bottom: calc(var(--gutter) + 8px); z-index: 2; color: var(--dim); padding: 12px 0; }

.reel-dialog { width: min(1200px, 94vw); padding: 0; border: 0; background: #000; color: var(--fg); border-radius: 12px; overflow: visible; }
.reel-dialog::backdrop { background: rgba(0, 0, 0, 0.82); }
.reel-frame { aspect-ratio: 16 / 9; }
.reel-frame iframe, .reel-frame video { width: 100%; height: 100%; border: 0; border-radius: 12px; background: #000; }
.reel-close { position: absolute; right: 0; top: -48px; min-height: 44px; padding: 0 4px; background: none; border: 0; cursor: pointer; }

/* ---------- Griglia dei lavori ---------- */
.work, .block { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.filters {
  position: sticky; top: 72px; z-index: 10; margin: 0 calc(-1 * var(--gutter));
  padding: 14px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
}
/* Barra fissata in alto (.is-stuck da site.js): fondo nero pieno anche sopra, dietro la nav, così i lavori non si vedono
   passare sotto; sotto la barra una breve sfumatura verso il contenuto */
.filters.is-stuck { background: var(--bg); }
.filters::before, .filters::after { content: ""; position: absolute; left: 0; right: 0; pointer-events: none; opacity: 0; }
.filters::before { bottom: 100%; height: 120px; background: var(--bg); }
.filters::after { top: 100%; height: 28px; background: linear-gradient(var(--bg), rgba(5, 6, 8, 0)); }
.filters.is-stuck::before, .filters.is-stuck::after { opacity: 1; }
.count { font-weight: 400; }
.chips { display: flex; gap: 2px; padding: 3px; border-radius: 99px; border: 1px solid var(--glass-line); background: rgba(255, 255, 255, 0.05); flex-wrap: wrap; }
.chip { border: 0; background: transparent; font-size: 13px; padding: 7px 13px; min-height: 36px; border-radius: 99px; cursor: pointer; }
.chip:hover { background: rgba(255, 255, 255, 0.1); }
.chip.is-on { background: rgba(255, 255, 255, 0.92); color: #0A0A0A; }
/* Indicatore bianco che scorre sotto il filtro attivo (posizionato da site.js) */
.chips { position: relative; }
.chip { position: relative; z-index: 1; transition: color 300ms var(--ease); }
.chip-ind { position: absolute; left: 0; top: 0; width: 0; height: 0; border-radius: 99px; background: rgba(255, 255, 255, 0.92); pointer-events: none; }
.chips.has-ind .chip.is-on { background: transparent; }
.chips.has-ind .chip.is-on:hover { background: transparent; }
.motion .chip-ind.is-ready { transition: transform 450ms var(--ease), width 450ms var(--ease), height 450ms var(--ease); }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding-bottom: 24px; }
.tile { position: relative; display: block; aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; background: var(--surface); }
.tile--big { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
.grid.is-filtered .tile--big { grid-column: auto; aspect-ratio: 16 / 10; }
.tile-media { position: absolute; inset: 0; }
.tile-media img, .tile-media video { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease); }
html:not(.motion) .tile:hover .tile-media img, html:not(.motion) .tile:hover .tile-media video { transform: scale(1.03); }
/* Parallasse dell'apertura allo scroll: proprietà translate/scale separate da transform (che usa l'intro) */
.hero-media, .pj-media { translate: 0 var(--hy, 0px); scale: var(--hs, 1); }
.hero-card, .spec--hero { translate: 0 var(--cy, 0px); }
.tile-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.tile .spec { position: absolute; left: 12px; bottom: 12px; width: min(280px, calc(100% - 24px)); transition: transform 300ms var(--ease); }
.tile:hover .spec { transform: translateY(-4px); }

/* ---------- Blocchi sotto la griglia ---------- */
.block { padding-top: clamp(56px, 8vw, 104px); }
.block-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }

.about { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: clamp(20px, 4vw, 56px); align-items: start; }
.portrait { position: relative; aspect-ratio: 4 / 5; border-radius: 14px; overflow: hidden; background: radial-gradient(circle at 30% 30%, #1B2A55, var(--surface) 70%); }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait-tag { position: absolute; left: 12px; bottom: 12px; padding: 5px 9px; border-radius: 6px; }
.about-head { font-size: clamp(24px, 3vw, 36px); line-height: 1.15; font-weight: 500; margin: 10px 0 16px; text-wrap: balance; }
.about-bio { max-width: 62ch; color: #CFCFD4; }
.facts { margin-top: 22px; max-width: 62ch; }
.skills { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
.skill { border: 1px solid var(--line); border-radius: 14px; padding: 16px; background: rgba(255, 255, 255, 0.03); }
.skill ul { margin-top: 8px; line-height: 1.9; }

.entries { display: flex; flex-direction: column; }
.entry { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 4px 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.entry-years { padding-top: 4px; }
.entry-role { font-size: 18px; font-weight: 500; }
.entry-place { margin-top: 2px; }
.entry-text { margin-top: 8px; max-width: 62ch; color: #CFCFD4; font-size: 15px; }
.entry-works { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.entry-works .pill { min-height: 32px; padding: 4px 12px; font-size: 10px; }
.js #path .panel + .panel { margin-top: 0; }
.panel + .panel { margin-top: 32px; }

.contact { padding-bottom: 24px; }
.contact-card {
  position: relative; isolation: isolate; padding: clamp(20px, 4vw, 40px); border-radius: 20px;
  display: flex; flex-direction: column; gap: 18px; overflow: hidden;
}
.contact-card::before {
  content: ""; position: absolute; inset: -40%; z-index: -1;
  background: radial-gradient(closest-side at 20% 30%, rgba(0, 56, 255, 0.55), transparent), radial-gradient(closest-side at 85% 90%, rgba(224, 102, 46, 0.4), transparent);
}
.contact .label { margin-bottom: -10px; }
.mail-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.mail { font-size: clamp(22px, 4.4vw, 44px); font-weight: 500; line-height: 1.1; word-break: break-word; }
.mail:hover { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.cv, .links { display: flex; gap: 8px; flex-wrap: wrap; }

.footer {
  max-width: var(--max); margin: 0 auto; padding: 40px var(--gutter) calc(32px + env(safe-area-inset-bottom, 0px));
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted);
}
.footer a { padding: 12px 0; }
.footer a:hover { color: var(--fg); }

/* ---------- Pagina progetto ---------- */
.pj-hero { position: relative; height: 88svh; min-height: 560px; overflow: hidden; background: var(--surface); }
.pj-hero.is-playing .spec--hero, .pj-hero.is-playing .pj-media::after { display: none; }
.back { position: absolute; z-index: 2; left: var(--gutter); top: 76px; padding: 10px 14px; border-radius: 99px; min-height: 44px; display: inline-flex; align-items: center; }
/* Grande play sull'apertura del progetto: tutta l'immagine è cliccabile, sotto la scheda di vetro */
.pj-play { position: absolute; inset: 0; z-index: 1; cursor: pointer; }
/* Posizione del tasto: al centro, o dove dice "playAt" nel progetto (es. per non coprire un logo) */
.pj-play-mark { position: absolute; left: var(--play-x, 50%); top: var(--play-y, 50%); translate: -50% -50%; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.pj-play-btn {
  position: relative; width: clamp(80px, 8vw, 112px); aspect-ratio: 1; border-radius: 50%; background: rgba(255, 255, 255, 0.92);
  display: flex; align-items: center; justify-content: center; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35); transition: transform 300ms var(--ease);
}
.pj-play-btn::before { content: ""; margin-left: 6px; border-style: solid; border-width: 14px 0 14px 24px; border-color: transparent transparent transparent #0A0A0A; }
.pj-play-label { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 12px; border-radius: 99px; background: rgba(5, 6, 8, 0.5); }
.pj-play:hover .pj-play-btn, .pj-play:focus-visible .pj-play-btn { transform: scale(1.08); }
.pj-play:focus-visible { outline-offset: -6px; }
.pj-hero.is-playing .pj-play { display: none; }
.spec--hero { position: absolute; z-index: 2; left: var(--gutter); bottom: var(--gutter); width: min(380px, calc(100% - 2 * var(--gutter))); padding: 16px; border-radius: 18px; }
.spec--hero .spec-name { font-size: clamp(28px, 4vw, 40px); }
.spec-title { font-size: 14px; margin-top: -4px; }
.spec--hero .rows { font-size: 10.5px; margin-top: 4px; }

.lead { font-size: clamp(20px, 2.4vw, 28px); line-height: 1.3; max-width: 34ch; text-wrap: balance; }
.prose { margin-top: 32px; max-width: 66ch; }
.prose h2 { margin: 32px 0 8px; font-family: var(--font-mono); font-weight: 400; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose ul { margin: 0 0 16px; color: #CFCFD4; font-size: 17px; }
.prose ul { list-style: disc; padding-left: 20px; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.pending { color: var(--muted) !important; font-family: var(--font-mono); font-size: 12px !important; }

.bd-title { font-size: clamp(22px, 2.6vw, 32px); font-weight: 500; line-height: 1.15; }
.bd-text { margin-top: 10px; max-width: 62ch; color: #CFCFD4; }
.pipeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; margin: 24px 0; }
.pipeline li { display: flex; flex-direction: column; gap: 4px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; }
.pl-step { font-size: 15px; font-weight: 500; }

.figs { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; margin-top: 8px; }
.fig { grid-column: span 6; }
.fig--full { grid-column: 1 / -1; }
.fig--third { grid-column: span 4; }
.fig--quarter { grid-column: span 3; }
.media { position: relative; aspect-ratio: var(--ratio, 16 / 9); border-radius: 12px; overflow: hidden; background: var(--surface); }
.media img, .media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cap { margin-top: 8px; font-size: 13px; color: var(--dim); max-width: 72ch; }

/* Confronto prima/dopo (da Second Orbit): l'immagine sopra è tagliata alla posizione --pos, la linea si trascina */
.compare { touch-action: pan-y; }
.compare-top { z-index: 2; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare-line { position: absolute; top: 0; bottom: 0; left: var(--pos); z-index: 3; width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 16px rgba(0, 0, 0, 0.45); pointer-events: none; }
.compare-knob {
  position: absolute; left: 50%; top: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%);
  border: 1px solid #fff; border-radius: 50%; background: rgba(0, 0, 0, 0.45);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.compare-knob::before, .compare-knob::after { content: ""; position: absolute; top: 50%; margin-top: -5px; border-style: solid; border-color: transparent; }
.compare-knob::before { left: 11px; border-width: 5px 7px 5px 0; border-right-color: #fff; }
.compare-knob::after { right: 11px; border-width: 5px 0 5px 7px; border-left-color: #fff; }
.compare:hover .compare-knob, .compare.is-dragging .compare-knob { background: rgba(255, 255, 255, 0.25); }
.compare-range { position: absolute; inset: 0; z-index: 4; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.compare:has(.compare-range:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }
.compare-lab { position: absolute; top: 12px; left: 12px; z-index: 3; padding: 4px 8px; border-radius: 4px; background: rgba(0, 0, 0, 0.5); pointer-events: none; }
.compare-lab--r { left: auto; right: 12px; }

.pj-end { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: end; }
.credits { margin-top: 10px; font-size: 10.5px; }
.next { display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: 16px; background: rgba(255, 255, 255, 0.05); transition: background-color 200ms var(--ease); }
.next:hover { background: rgba(255, 255, 255, 0.12); }
.next-name { font-size: clamp(22px, 3vw, 32px); font-weight: 500; }

/* ---------- Telefono ---------- */
@media (max-width: 767px) {
  .hide-s { display: none !important; }
  .nav { padding: 0 8px 0 16px; }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .tile, .tile--big { aspect-ratio: 4 / 5; }
  .about, .pj-end { grid-template-columns: minmax(0, 1fr); }
  .portrait { aspect-ratio: 4 / 3; }
  .skills { grid-template-columns: minmax(0, 1fr); }
  .entry { grid-template-columns: minmax(0, 1fr); }
  .fig, .fig--third { grid-column: 1 / -1; }
  .fig--quarter { grid-column: span 6; }
  .filters { top: 66px; }
  /* Nomi dei settori lunghi: i filtri stanno su una riga sola e scorrono di lato */
  .chips { flex-wrap: nowrap; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; white-space: nowrap; }
  .pj-play-mark { left: 50%; top: 22svh; translate: -50% 0; } /* sopra la scheda di vetro, che occupa la parte bassa */
}

/* ---------- Movimento (solo con html.motion: niente con "riduci animazioni", salvo ?motion=force) ---------- */
/* Lenis (da lenis.css): lo scroll lo gestisce lo script */
html.lenis, html.lenis body { height: auto; }
.lenis:not(.lenis-autoToggle).lenis-stopped { overflow: clip; }
.lenis [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-smooth iframe { pointer-events: none; }

.ln { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.ln > span { display: block; }

/* Apertura: nav dall'alto, video che si assesta, scheda che sale, righe del titolo una dopo l'altra */
.motion .nav { transition: transform 900ms var(--ease), opacity 900ms var(--ease); }
.motion .hero-card, .motion .spec--hero, .motion .back, .motion .hero-scroll {
  transition: transform 1100ms var(--ease) 350ms, opacity 1100ms var(--ease) 350ms, clip-path 1100ms var(--ease) 350ms;
}
.motion .hero-media video, .motion .pj-media > * { transition: transform 2400ms var(--ease), opacity 1200ms var(--ease); }
.motion .ln > span { transition: transform 1000ms var(--ease) calc(650ms + var(--i, 0) * 110ms); }
.motion .hero-sub, .motion .hero-card .play, .motion .spec--hero .spec-title, .motion .spec--hero .rows, .motion .spec--hero .play {
  transition: opacity 800ms var(--ease) 1000ms, transform 800ms var(--ease) 1000ms;
}
.intro .nav { transform: translateY(-140%); opacity: 0; }
.intro .hero-card, .intro .spec--hero { transform: translateY(48px); opacity: 0; clip-path: inset(30% 0 0 0 round 18px); }
.intro .back, .intro .hero-scroll { transform: translateY(-12px); opacity: 0; }
.intro .hero-media video, .intro .pj-media > * { transform: scale(1.18); opacity: 0; }
.intro .ln > span { transform: translateY(105%); }
.motion .pj-play { transition: opacity 900ms var(--ease) 900ms, transform 900ms var(--ease) 900ms; }
.intro .pj-play { opacity: 0; transform: scale(0.88); }
/* Anello che si allarga dal play, per farlo notare */
.motion .pj-play-btn::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.7); animation: ring 2.4s var(--ease) infinite; }
@keyframes ring { from { transform: scale(1); opacity: 0.8; } to { transform: scale(1.6); opacity: 0; } }
.intro .hero-sub, .intro .hero-card .play, .intro .spec--hero .spec-title, .intro .spec--hero .rows, .intro .spec--hero .play { opacity: 0; transform: translateY(10px); }

/* Nav che si nasconde scorrendo verso il basso e torna scorrendo verso l'alto; i filtri salgono al suo posto */
.motion .filters { transition: top 450ms var(--ease); }
.nav-hidden .nav { transform: translateY(-140%); }
.nav-hidden .filters { top: 8px; }

/* Comparsa allo scroll (classe .rv messa da site.js, tolta a fine animazione così l'hover resta reattivo) */
.rv { opacity: 0; transform: translateY(36px); }
.rv.in { opacity: 1; transform: none; transition: opacity 900ms var(--ease) var(--d, 0ms), transform 1100ms var(--ease) var(--d, 0ms); }
.tile.rv { transform: translateY(56px); clip-path: inset(14% 0 0 0 round 14px); }
.tile.rv.in { transform: none; clip-path: inset(0 0 0 0 round 14px); transition: opacity 900ms var(--ease) var(--d, 0ms), transform 1200ms var(--ease) var(--d, 0ms), clip-path 1200ms var(--ease) var(--d, 0ms); }
.tile.rv .tile-media img, .tile.rv .tile-media video { transform: scale(1.18); }
.tile.rv.in .tile-media img, .tile.rv.in .tile-media video { transform: scale(1); transition: transform 1800ms var(--ease) var(--d, 0ms); }
.tile.rv .spec { opacity: 0; transform: translateY(16px); }
.tile.rv.in .spec { opacity: 1; transform: none; transition: opacity 700ms var(--ease) calc(var(--d, 0ms) + 450ms), transform 900ms var(--ease) calc(var(--d, 0ms) + 450ms); }
.entry.rv { transform: translateX(-24px); }

/* Parallasse delle card: il lavoro si sposta un poco sotto il vetro seguendo il mouse (--px/--py da site.js) */
.motion .tile-media img, .motion .tile-media video {
  transform: translate(var(--px, 0px), var(--py, 0px)) scale(var(--s, 1));
  transition: transform 700ms var(--ease);
}
.motion .tile:hover { --s: 1.06; }
/* Riflesso sul vetro che segue il mouse (--gx/--gy relativi alla scheda) */
.motion .glass.sheen { background-image: radial-gradient(260px circle at var(--gx, 50%) var(--gy, -60%), rgba(255, 255, 255, 0.16), transparent 65%); }

/* Il numero dei progetti nella barra fa un piccolo sobbalzo quando cambia */
.motion [data-count].bump { display: inline-block; animation: bump 450ms var(--ease); }
@keyframes bump { 0% { transform: translateY(-40%); opacity: 0; } 100% { transform: none; opacity: 1; } }

/* La pipeline del breakdown si accende un passo alla volta */
.motion .pipeline li.rv { transform: translateY(20px); }

/* ---------- Movimento ridotto ---------- */
@media (prefers-reduced-motion: reduce) {
  :root:not(.fx-force) { scroll-behavior: auto; }
  :root:not(.fx-force) *, :root:not(.fx-force) *::before, :root:not(.fx-force) *::after { transition-duration: 0.01ms !important; }
}
