/* ==========================================================================
   BLU OBERON — Tecnologie e Comunicazione per Musei e Imprese, Milano
   Design system: "Ragione ed Emozione"
   Ragione  → griglia precisa, Mulish, dettagli tecnici
   Emozione → Fraunces, luce iridescente dell'anello, motion
   ========================================================================== */

/* ---------- Font (self-hosted, variable) ---------- */
@font-face {
  font-family: 'Mulish';
  src: url('../fonts/mulish.woff2') format('woff2');
  font-weight: 200 1000;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Mulish';
  src: url('../fonts/mulish-italic.woff2') format('woff2');
  font-weight: 200 1000;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/fraunces.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/fraunces-italic.woff2') format('woff2');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

/* ---------- Design tokens ---------- */
:root {
  /* Notte Oberon */
  --bg: #071219;
  --bg-2: #0b1d28;
  --bg-3: #102837;
  --line: rgba(233, 241, 244, .10);
  --line-strong: rgba(233, 241, 244, .18);

  /* Carta (sezioni chiare) */
  --paper: #f2efe8;
  --paper-2: #e9e4d9;
  --ink: #14232b;
  --ink-soft: #3c5260;

  /* Identità */
  --teal: #268ba0;
  --teal-bright: #52c2d8;
  --teal-mid: #1f7a8d;   /* testo bianco ≥ 4.5:1 */
  --teal-deep: #16606f;
  --teal-on-paper: #176d80;

  --text: #e9f1f4;
  --text-soft: #a7bcc6;

  /* L'anello iridescente del logo */
  --iride: conic-gradient(from 220deg,
      #ff5a4e, #ffa62b, #b9c93f, #65bc7b,
      #35b5cc, #3a8fd9, #7c5bd2, #c2317e, #ff5a4e);
  --iride-linear: linear-gradient(100deg,
      #ff5a4e 0%, #ffa62b 18%, #65bc7b 38%,
      #35b5cc 55%, #3a8fd9 72%, #c2317e 100%);

  /* Tipografia */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Mulish', 'Segoe UI', system-ui, sans-serif;

  --fs-900: clamp(3rem, 9.5vw, 7rem);
  --fs-800: clamp(2.2rem, 5.5vw, 4.25rem);
  --fs-700: clamp(1.75rem, 3.6vw, 2.8rem);
  --fs-600: clamp(1.3rem, 2.4vw, 1.8rem);
  --fs-500: clamp(1.08rem, 1.5vw, 1.3rem);
  --fs-body: 1.0625rem;
  --fs-small: .9rem;
  --fs-tiny: .78rem;

  /* Ritmo */
  --space-1: clamp(1rem, 2vw, 1.5rem);
  --space-2: clamp(1.75rem, 3.5vw, 3rem);
  --space-3: clamp(3rem, 7vw, 6rem);
  --space-4: clamp(4.5rem, 10vw, 9rem);
  --container: min(1240px, 92vw);
  --container-narrow: min(860px, 92vw);
  --radius: 2px;        /* controlli: micro-raggio, mai stondato */
  --radius-lg: 0px;     /* blocchi grandi: spigolo vivo, impianto squadrato */

  --header-h: 76px;

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.4, .44, 1);
  --dur: .8s;

  color-scheme: dark;
}

/* ---------- Reset essenziale ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--teal-deep) var(--bg);
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 380;
  line-height: 1.75;
  letter-spacing: .01em;
  overflow-x: hidden;
  min-height: 100svh;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--teal-bright); text-decoration: none; }
/* WCAG 1.4.1 — i link nel corpo del testo si distinguono anche senza colore */
main p a:not([class]),
main li a:not([class]) {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul[class], ol[class] { list-style: none; padding: 0; }
::selection { background: var(--teal-deep); color: #fff; }

/* Grana fotografica sottile su tutto il sito */
body::after {
  content: '';
  position: fixed;
  inset: -50%;
  z-index: 2147483000;
  pointer-events: none;
  opacity: .038;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 9s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
}

/* Transizioni di pagina (progressive enhancement) */
@view-transition { navigation: auto; }
@keyframes vt-in { from { opacity: 0; transform: translateY(14px); } }
::view-transition-new(root) { animation: vt-in .5s var(--ease-out); }
::view-transition-old(root) { animation: none; }

/* ---------- Accessibilità ---------- */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 3000;
  padding: .8rem 1.4rem;
  background: var(--teal-mid);
  color: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 700;
  transition: top .3s var(--ease-out);
}
.skip-link:focus { top: 0; }
:focus-visible {
  outline: 2px solid var(--teal-bright);
  outline-offset: 3px;
  border-radius: 4px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background .45s var(--ease-out), box-shadow .45s var(--ease-out),
              backdrop-filter .45s var(--ease-out), transform .45s var(--ease-out);
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 1px 0 var(--line);
}
.site-header.is-hidden { transform: translateY(-100%); }
.header-inner {
  width: var(--container);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--text);
}
.brand-ring {
  width: 40px; height: 40px;
  transition: transform 1s var(--ease-spring);
}
.brand:hover .brand-ring { transform: rotate(160deg); }
.brand-word {
  font-family: var(--font-body);
  font-size: 1.35rem;
  letter-spacing: .01em;
  font-weight: 800;
  color: #dff3f8;
  white-space: nowrap;
}
.brand-word em {
  font-style: normal;
  font-weight: 300;
  color: var(--teal-bright);
}

.site-nav ul {
  display: flex;
  align-items: center;
  --nav-gap: clamp(1rem, 2vw, 1.9rem);
  gap: var(--nav-gap);
}
.site-nav li { position: relative; }
.site-nav a:not(.btn) {
  position: relative;
  color: var(--text-soft);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding-block: .4rem;
  transition: color .3s;
}
.site-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 2px;
  background: var(--iride-linear);
  border-radius: 2px;
  transition: right .45s var(--ease-out);
}
.site-nav a:not(.btn):hover, .site-nav a[aria-current="page"] { color: #fff; }
.site-nav a:not(.btn):hover::after, .site-nav a[aria-current="page"]::after { right: 0; }

.nav-toggle {
  display: none;
  position: relative;
  z-index: 1102;
  width: 46px; height: 46px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
}
.nav-toggle .bar {
  position: absolute;
  left: 50%; top: 50%;
  width: 20px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  translate: -50% -50%;
  transition: transform .4s var(--ease-spring), opacity .3s;
}
.nav-toggle .bar:nth-child(1) { transform: translateY(-6px); }
.nav-toggle .bar:nth-child(3) { transform: translateY(6px); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: rotate(-45deg); }

/* Barra di lettura */
.scroll-progress {
  position: absolute;
  left: 0; bottom: -2px;
  height: 2px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--iride-linear);
}

@media (max-width: 1180px) {
  .nav-toggle { display: block; }
  body.nav-open { overflow: hidden; }
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: grid;
    place-content: center;
    text-align: center;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .45s var(--ease-out), visibility 0s .45s;
  }
  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity .45s var(--ease-out);
  }
  .site-nav ul {
    flex-direction: column;
    gap: 1.1rem;
    margin-bottom: 2rem;
  }
  .site-nav a:not(.btn) {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 6vw, 2.4rem);
    font-weight: 380;
    letter-spacing: 0;
    color: var(--text);
    opacity: 0;
    translate: 0 18px;
    transition: opacity .5s var(--ease-out), translate .5s var(--ease-out), color .3s;
  }
  .site-nav.is-open a:not(.btn) {
    opacity: 1;
    translate: 0 0;
  }
  .site-nav.is-open li:nth-child(1) a { transition-delay: .08s; }
  .site-nav.is-open li:nth-child(2) a { transition-delay: .14s; }
  .site-nav.is-open li:nth-child(3) a { transition-delay: .20s; }
  .site-nav.is-open li:nth-child(4) a { transition-delay: .26s; }
  .site-nav.is-open li:nth-child(5) a { transition-delay: .32s; }
  .site-nav.is-open li:nth-child(6) a { transition-delay: .38s; }
}

/* ==========================================================================
   BOTTONI
   ========================================================================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .95rem 1.9rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
  transition: transform .4s var(--ease-spring), box-shadow .4s, color .3s;
  will-change: transform;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  transition: opacity .35s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }

.btn-solid::before { background: linear-gradient(135deg, var(--teal-mid) 0%, var(--teal-deep) 100%); }
.btn-solid { box-shadow: 0 10px 30px -12px rgba(38, 139, 160, .55); }
.btn-solid:hover { box-shadow: 0 16px 40px -12px rgba(38, 139, 160, .75); }

.btn-ghost {
  border: 1.5px solid var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--teal-bright); color: #fff; }

/* Bordo iridescente per la CTA più importante */
.btn-iride {
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--iride-linear) border-box;
  border: 1.5px solid transparent;
}
.btn-iride:hover {
  box-shadow: 0 12px 42px -14px rgba(82, 194, 216, .6);
}

/* Riflesso che attraversa il bottone */
.btn .sheen {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform .8s var(--ease-out);
}
.btn:hover .sheen { transform: translateX(110%); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  letter-spacing: .06em;
  font-size: .92rem;
  color: var(--teal-bright);
}
.link-arrow svg { transition: transform .35s var(--ease-spring); }
.link-arrow:hover svg { transform: translateX(6px); }

/* ==========================================================================
   LAYOUT DI BASE
   ========================================================================== */
main { display: block; }
.container { width: var(--container); margin-inline: auto; }
.container-narrow { width: var(--container-narrow); margin-inline: auto; }
.section { padding-block: var(--space-4); position: relative; }
.section-tight { padding-block: var(--space-3); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  font-size: var(--fs-tiny);
  font-weight: 800;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 1.4rem;
}
.kicker::before {
  content: '';
  width: 2.4rem;
  height: 1px;
  background: var(--iride-linear);
}
.kicker--center { justify-content: center; }
.kicker--center::after {
  content: '';
  width: 2.4rem;
  height: 1px;
  background: var(--iride-linear);
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 340;
  line-height: 1.08;
  letter-spacing: -.015em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-800); }
h2 { font-size: var(--fs-700); }
h3 { font-size: var(--fs-600); font-weight: 420; }

.display-hero {
  font-size: var(--fs-900);
  line-height: .98;
}
em.voce {
  font-style: italic;
  font-weight: 320;
  background: var(--iride-linear);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: .06em;
}
.lead {
  font-size: var(--fs-500);
  line-height: 1.75;
  color: var(--text-soft);
  max-width: 62ch;
}
.lead strong { color: var(--text); font-weight: 700; }

/* Sezioni su carta */
.section-paper {
  background: var(--paper);
  color: var(--ink);
  color-scheme: light;
}
.section-paper .kicker { color: var(--teal-on-paper); }
.section-paper .lead { color: var(--ink-soft); }
.section-paper .lead strong { color: var(--ink); }
.section-paper a:not(.btn) { color: var(--teal-on-paper); }
.section-paper h2, .section-paper h3 { color: #101d24; }

/* ==========================================================================
   REVEAL / MOTION
   ========================================================================== */
/* Gli stati "nascosto prima del reveal" valgono solo se il JS è attivo
   (html.js viene aggiunto da main.js): senza JavaScript tutto resta visibile. */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  filter: blur(9px);   /* il contenuto si "compone" dissolvendo la foschia */
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), filter var(--dur) var(--ease-out);
  transition-delay: var(--d, 0s);
}
/* Le regole ".is-in" sono prefissate con html.js per superare in specificità
   gli stati nascosti "html.js [data-reveal]" e vincere il reveal. */
html.js [data-reveal].is-in { opacity: 1; transform: none; filter: blur(0); }

html.js [data-reveal="left"] { transform: translateX(-40px); }
html.js [data-reveal="right"] { transform: translateX(40px); }
html.js [data-reveal="left"].is-in, html.js [data-reveal="right"].is-in { transform: none; }

html.js [data-reveal="scale"] { transform: scale(.92); }
html.js [data-reveal="scale"].is-in { transform: scale(1); }

/* Titoli: le righe emergono da una maschera */
.split-lines .line {
  display: block;
  overflow: hidden;
  /* respiro verticale/orizzontale per non tagliare le grazie alte di Fraunces
     (specie il corsivo); il margine negativo mantiene invariata la spaziatura */
  padding: .14em .1em;
  margin: -.14em -.1em;
}
html.js .split-lines .line > span {
  display: block;
  transform: translateY(115%);
  transition: transform 1.1s var(--ease-out);
}
html.js .split-lines.is-in .line > span { transform: none; }
.split-lines .line:nth-child(2) > span { transition-delay: .1s; }
.split-lines .line:nth-child(3) > span { transition-delay: .2s; }

/* Testo che si illumina durante lo scroll — "ogni cosa è illuminata" */
.illuminate .w {
  color: color-mix(in srgb, currentColor 70%, transparent);
  transition: color .35s linear;
}
.illuminate .w.lit { color: inherit; }

/* Immagini che si svelano */
.unveil {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.unveil img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
html.js .unveil img {
  transform: scale(1.14);
  transition: transform 1.6s var(--ease-out);
}
html.js .unveil::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg);
  transform: translateY(0);
  transition: transform 1.1s var(--ease-out);
}
.section-paper .unveil::after { background: var(--paper); }
html.js .unveil.is-in::after { transform: translateY(101%); }
html.js .unveil.is-in img { transform: scale(1.02); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: var(--header-h);
  isolation: isolate;
  overflow: clip;
}
.hero-media {
  position: absolute;
  inset: -7%;
  z-index: -3;
  /* niente transition sul transform: la parallasse è aggiornata a ogni frame
     via rAF; una transition qui generava lo "scatto di assestamento" a fine scroll */
  will-change: transform;
}
/* Due clip video sovrapposte: fusione degli ultimi fotogrammi coi primi (loop) */
[data-video-xfade] .hero-video {
  position: absolute;
  inset: 0;
  transition: opacity 1s linear;
}
/* Filigrana di sezione (home): lievissima, diversa per sezione, fade allo scroll */
.sec-fil {
  position: absolute;
  inset: -18%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background-image: url("../img/filigree.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;   /* resta FISSA a schermo mentre si scrolla la sezione */
  mix-blend-mode: screen;
  transition: opacity .5s ease;
}
/* PNRR: filigrana ispirata alla carta topografica (curve chiuse e fitte).
   La parte bassa sfuma per non tagliarsi di netto contro il bordo sezione. */
[data-fil-topo] .sec-fil {
  background-image: url("../img/filigree-topo.svg");
  -webkit-mask-image: linear-gradient(to bottom, #000 62%, transparent 85%);
          mask-image: linear-gradient(to bottom, #000 62%, transparent 85%);
}
@keyframes hero-drift {
  0%   { transform: scale(1.18) translate(0, 0); }
  50%  { transform: scale(1.30) translate(-3.8%, -2.3%); }
  100% { transform: scale(1.18) translate(0, 0); }
}
.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .46;
  transform: scale(1.16);
  animation: hero-drift 16s ease-in-out infinite;   /* movimento automatico marcato e più rapido */
  /* svuotamento a matrice di punti: un punto ogni ~4px, il resto bucato */
  -webkit-mask-image: radial-gradient(circle, #000 45%, transparent 52%);
          mask-image: radial-gradient(circle, #000 45%, transparent 52%);
  -webkit-mask-size: 4px 4px; mask-size: 4px 4px;
  -webkit-mask-repeat: repeat; mask-repeat: repeat;
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 70% 10%, transparent 30%, var(--bg) 88%),
    linear-gradient(to top, var(--bg) 0%, rgba(7,18,25,.62) 12%, transparent 46%),
    linear-gradient(to bottom, var(--bg) 0%, rgba(7,18,25,.72) 14%, transparent 44%);
}
.hero-stars {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

/* Polvere di composizione (main.js): sopra il contenuto, sotto l'header */
.fx-dust {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
}

/* Strati con parallasse differenziata (main.js, [data-parallax]) */
[data-parallax] { will-change: transform; }

.hero-content {
  width: var(--container);
  margin-inline: auto;
  padding-block: var(--space-3);
  max-width: 100%;
}
.hero-title-wrap { max-width: min(100%, 20em); }
.hero .lead { margin-top: 2rem; }
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.6rem;
}
.hero-meta {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  translate: -50% 0;
  display: flex;
  align-items: center;
  gap: .9rem;
  font-size: var(--fs-tiny);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--text-soft);
  animation: floaty 3.2s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
.hero-meta::before {
  content: '';
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, transparent, var(--teal-bright));
}

/* Hero interne più compatte */
.hero--page { min-height: 72svh; }

/* Portfolio: hero-band con sfondo che avvicenda immagini dai progetti */
.hero--portfolio { min-height: 56svh; }
/* Ken Burns deterministico: OGNI immagine compie lo stesso identico movimento —
   una panoramica diagonale da alto-sinistra a basso-destra. La SCALA resta
   costante su entrambi i livelli, così tutte le immagini hanno sempre la stessa
   altezza (nessuna appare più grande o più piccola durante la dissolvenza).
   L'animazione viene riavviata via JS sul livello in ingresso (mentre è ancora
   invisibile): la posa di partenza è sempre la stessa e il moto non dipende dalla
   fase casuale. */
@keyframes hero-kenburns {
  from { transform: scale(1.16) translate3d(-4.5%, -3.5%, 0); }
  to   { transform: scale(1.16) translate3d(4.5%, 3.5%, 0); }
}
.hero-rotator .hero-rotator-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.16) translate3d(-4.5%, -3.5%, 0);   /* posa di partenza: alto-sinistra */
  animation: hero-kenburns 9s var(--ease-out) forwards;
  transition: opacity 1.8s ease;
}
.hero-rotator .hero-rotator-img.is-shown { opacity: .46; }

/* Scheda progetto: info contestuali in riquadri, colonna a sinistra del testo */
.lavoro-layout {
  display: grid;
  grid-template-columns: minmax(190px, 250px) 1fr;
  gap: clamp(1.6rem, 4vw, 3.6rem);
  align-items: start;
}
.lavoro-aside {
  display: grid;
  gap: 0;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.lavoro-fact {
  display: grid;
  gap: .35rem;
  padding: 1rem 1.1rem;
  border: 0;
  background: #1c280b;   /* fallback; le due tinte casuali le assegna main.js */
}
.lavoro-fact-label {
  font-size: var(--fs-tiny);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal-bright);
  font-weight: 800;
}
.lavoro-fact-val { color: var(--text); font-size: .95rem; line-height: 1.45; }

/* Galleria della scheda: a filo con la hero, immagini grandi e aderenti */
.section-flush { padding: 0; }
.ribbon--bare .ribbon-viewport { border: 0; }
.ribbon--bare .ribbon-slide { border-right: 0; aspect-ratio: 3 / 2; }
.ribbon--bare { --cols: 2.4; }
@media (max-width: 1024px) { .ribbon--bare { --cols: 2; } }
@media (max-width: 640px)  { .ribbon--bare { --cols: 1.15; } }
@media (max-width: 760px) {
  .lavoro-layout { grid-template-columns: 1fr; }
  .lavoro-aside { position: static; grid-template-columns: 1fr 1fr; }
}

/* Menu in alto: niente pallini, separatore a puntino CENTRATO nello spazio tra le voci */
.site-nav ul { list-style: none; }
.site-nav li + li::before {
  content: "\00B7";
  position: absolute;
  right: calc(100% + var(--nav-gap) / 2);   /* metà del gap → il puntino cade al centro tra due voci */
  top: 50%;
  transform: translate(50%, -50%);
  color: var(--text-soft);
  opacity: .55;
  pointer-events: none;
}
.site-nav li:last-child::before { content: none; }
@media (max-width: 900px) { .site-nav li + li::before { content: none; } }

/* Claim/citazione della CTA finale: la frase è estesa in orizzontale (+20%),
   con la fonte a apice, più piccola e tutta maiuscola (ereditata dal kicker). */
/* Attribuzione della citazione sul motto grande in fondo pagina */
.motto-cite { font-size: .64em; vertical-align: super; letter-spacing: .1em; margin-left: .4em; opacity: .66; font-weight: 600; }

/* Nastro a scorrimento continuo — sotto la hero, immagini grandi, senza controlli */
.ribbon--flow .ribbon-viewport { border: 0; background: transparent; }
.ribbon--flow .ribbon-track { width: max-content; animation: ribbon-flow 55s linear infinite; }
.ribbon--flow:hover .ribbon-track,
.ribbon--flow:focus-within .ribbon-track { animation-play-state: paused; }
@keyframes ribbon-flow { to { transform: translateX(-50%); } }
.ribbon--flow .ribbon-slide {
  flex: 0 0 clamp(300px, 44vw, 640px);
  width: clamp(300px, 44vw, 640px);
  aspect-ratio: 16 / 10;
  border-right: 0;
  margin-right: clamp(.5rem, 1.2vw, 1.1rem);
}

/* ==========================================================================
   HERO SLIDER (home) — avanzamento automatico a dissolvenza incrociata
   ========================================================================== */
/* Impianto a colonna: lo stage delle slide e, SOTTO, la riga dei controlli
   in flusso normale — così i controlli non possono mai finire sopra il
   testo/CTA (era la causa della sovrapposizione ricorrente). */
.hero-slider {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: clip;   /* lo sfondo della slide non sborda più dallo slider */
}
.hero-slides {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: clip;
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 1.1s var(--ease-out), visibility 0s linear 1.1s;
}
.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 1.1s var(--ease-out);
}
/* niente z-index qui: le slide restano nella stessa isolation:isolate di
   .hero, così l'ordine con .hero-media/.hero-stars (z-index negativi)
   resta corretto e il campo stellare non sparisce dietro la slide attiva. */

/* Tipografia dell'hero-slider legata all'ALTEZZA del viewport (svh): su
   finestre basse testo e margini si comprimono, così il contenuto entra
   sempre nello stage senza tagli e senza spingere sui controlli. */
.hero-slider .hero-content {
  padding-block: clamp(.5rem, 3svh, var(--space-3)) 0;
  padding-inline: clamp(3.6rem, 7vw, 6rem);   /* libera i corridoi laterali delle frecce */
}
.hero-slider .display-hero { font-size: clamp(2rem, 3.4svh + 1.4vw, 4.4rem); line-height: 1.04; }
.hero-slider .hero-content .kicker { margin-bottom: clamp(.35rem, 1.4svh, 1rem); }
.hero-slider .hero-content .lead {
  margin-top: clamp(.6rem, 1.8svh, 1.5rem);
  font-size: clamp(.92rem, 1.9svh, 1.12rem);
}
.hero-slider .hero-ctas { margin-top: clamp(.9rem, 2.4svh, 1.9rem); }

.hero-slider-controls {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;   /* solo le frecce ricevono i click */
}
/* Titoli dello slider: niente gabbia stretta (era la causa dei tagli
   orizzontali — "comunicazior…" troncato). Larghezza piena del contenuto. */
.hero-slider .hero-title-wrap { max-width: 100%; }
/* Comandi essenziali: due frecce discrete, centrate in verticale e ai
   lati estremi. Via Auto e via i trattini. */
.hero-slider-controls .hero-dots { display: none; }
/* Pulsante pausa/play dello slider: sempre raggiungibile da tastiera e mouse
   (WCAG 2.2.2 — Pause, Stop, Hide), discreto, in basso al centro fra le frecce. */
.hero-slider-controls .hero-play {
  position: absolute;
  bottom: clamp(1.4rem, 7svh, 3.2rem);
  left: 50%;
  translate: -50% 0;
  pointer-events: auto;
  height: 38px;
  padding-inline: .9rem;
  color: rgba(255, 255, 255, .6);
  border-color: rgba(255, 255, 255, .18);
}
.hero-slider-controls .hero-play:hover,
.hero-slider-controls .hero-play:focus-visible {
  color: #fff;
  border-color: rgba(255, 255, 255, .5);
}
.hero-slider-controls .ribbon-arrow {
  position: absolute;
  top: 50%;                 /* frecce centrate in verticale rispetto allo slider */
  translate: 0 -50%;
  pointer-events: auto;
  width: 46px; height: 46px;
  background: rgba(7, 18, 25, .28);
  border-color: rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .55);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  transition: color .3s, border-color .3s, background .3s;
}
.hero-slider-controls .hero-prev { left: clamp(.5rem, 2.5vw, 2.2rem); }
.hero-slider-controls .hero-next { right: clamp(.5rem, 2.5vw, 2.2rem); }
.hero-slider-controls .ribbon-arrow:hover,
.hero-slider-controls .ribbon-arrow:focus-visible {
  color: #fff;
  border-color: rgba(255, 255, 255, .5);
  background: rgba(7, 18, 25, .5);
}
.hero-slider-controls .hero-dots { order: 2; }
.hero-slider-controls .hero-prev { order: 1; }
.hero-slider-controls .hero-next { order: 3; }
.hero-slider-controls .hero-play { order: 4; }
.hero-slider-controls .ribbon-arrow,
.hero-slider-controls .ribbon-play {
  background: rgba(7, 18, 25, .4);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

@media (max-width: 560px) {
  .hero-slider-controls .hero-play span { display: none; }
}

/* -- Hero-slider in verticale (telefono) -------------------------------------
   In portrait le frecce ai lati costringevano il testo in una colonna strettissima
   (~260px su 375px), col titolo spezzato su 5 righe. Qui le frecce scendono in
   una riga in basso al centro (nella fascia vuota sotto il testo) e il contenuto
   torna a piena larghezza: titolo su meno righe e molto più leggibile.
   L'immagine di sfondo guadagna un framing verticale e un velo centrale che ne
   garantisce la leggibilità sotto al testo a tutta larghezza. */
@media (max-width: 640px) {
  .hero-slider .hero-content {
    padding-inline: clamp(1.25rem, 5.5vw, 1.9rem);
    padding-bottom: 4.6rem;   /* lascia libera la barra delle frecce in basso */
  }
  /* Framing verticale: favorisce la porzione medio-alta dell'immagine (dove
     di solito c'è il soggetto) invece del centro esatto, ed è un filo più
     presente perché il velo qui sotto ne protegge il contrasto col testo. */
  .hero-media img,
  .hero-media video {
    object-position: center 38%;
    opacity: .52;
  }
  .hero-media::after {
    background:
      radial-gradient(150% 68% at 50% 44%, transparent 22%, rgba(7, 18, 25, .42) 72%),
      linear-gradient(to top, var(--bg) 0%, rgba(7, 18, 25, .6) 12%, transparent 52%),
      linear-gradient(to bottom, var(--bg) 0%, rgba(7, 18, 25, .72) 16%, transparent 50%);
  }
  /* Frecce: da colonne laterali a coppia centrata in basso */
  .hero-slider-controls .ribbon-arrow {
    top: auto;
    bottom: max(1.1rem, calc(env(safe-area-inset-bottom, 0px) + .5rem));
    translate: 0 0;
    width: 44px; height: 44px;
  }
  .hero-slider-controls .hero-prev { left: 50%; right: auto; margin-left: -52px; }
  .hero-slider-controls .hero-next { left: 50%; right: auto; margin-left: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-play { display: none; }
}

/* ==========================================================================
   MARQUEE
   ========================================================================== */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: 1.2rem;
  display: flex;
  user-select: none;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 3.5rem;
  padding-right: 3.5rem;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track { animation-play-state: paused; }
.marquee-track.is-focus-nav { animation: none; }
@keyframes marquee { to { transform: translateX(-100%); } }
.marquee-track a {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.9rem);
  font-weight: 340;
  font-style: italic;
  white-space: nowrap;
  color: var(--text-soft);
  text-decoration: none;
  transition: color .3s;
}
.marquee-track a:hover, .marquee-track a:focus-visible { color: var(--teal-bright); }
.marquee-track .dot {
  width: 9px; height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--iride);
}

/* ==========================================================================
   PORTFOLIO
   ========================================================================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;   /* riquadri aderenti l'uno all'altro, come nell'impianto attuale */
}
.work-card {
  display: block;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-2);
  border: 1px solid var(--line);
  isolation: isolate;
  transform-style: preserve-3d;
  text-decoration: none;
  color: inherit;
}
.work-card.is-wide { aspect-ratio: 16 / 9; }
/* Skeleton dei 6 progetti in home: riserva lo stesso spazio (nessuno scatto di
   layout) mentre le card arrivano in streaming appena sotto la piega. */
.work-skeleton {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.work-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 18%, rgba(255, 255, 255, .06) 50%, transparent 82%);
  background-size: 220% 100%;
  animation: work-skel 1.5s ease-in-out infinite;
}
@keyframes work-skel { 0% { background-position: 220% 0; } 100% { background-position: -120% 0; } }
@media (prefers-reduced-motion: reduce) { .work-skeleton::after { animation: none; } }
.work-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out), filter .6s;
}
.work-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(3, 9, 13, .98) 0%, rgba(3, 9, 13, .82) 30%, rgba(3, 9, 13, .38) 55%, transparent 78%);
  transition: opacity .5s;
}
.work-card:hover img, .work-card:focus-within img {
  transform: scale(1.07);
}
.work-card:hover::after, .work-card:focus-within::after { opacity: 1; }

.work-card .work-info {
  position: absolute;
  z-index: 2;
  inset: auto 0 0 0;
  padding: clamp(1rem, 2.4vw, 1.6rem);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}
.work-card .work-cats {
  font-size: var(--fs-tiny);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: .35rem;
  font-weight: 700;
}
.work-card h3 {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: 420;
  line-height: 1.25;
  color: #fff;
}
.gallery-btn {
  flex: none;
  position: relative;
  z-index: 3;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  background: rgba(7, 18, 25, .35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  translate: 0 8px;
  transition: opacity .4s, translate .4s var(--ease-spring), background .3s, transform .3s;
}
.work-card:hover .gallery-btn, .work-card:focus-within .gallery-btn {
  opacity: 1;
  translate: 0 0;
}
.gallery-btn:hover { background: var(--teal); transform: scale(1.08); }
@media (hover: none) {
  .gallery-btn { opacity: 1; translate: 0 0; }
}

@media (max-width: 980px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .work-card, .work-card.is-wide { grid-column: span 1; aspect-ratio: 4 / 3; }
}
@media (max-width: 600px) {
  .works-grid { grid-template-columns: 1fr; }
}

/* Card tipografiche per progetti senza immagine d'archivio */
.work-card--text > .ring-mark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
/* niente cerchio disegnato senza attinenza: al centro il tondo del logo, piccolo */
.work-card--text .ring-mark svg { display: none; }
.work-card--text .ring-mark::after {
  content: "";
  width: 52px; height: 52px;
  background: url("../img/ico_bluoberon_114.png") center / contain no-repeat;
  opacity: .5;
  transition: transform .7s var(--ease-out), opacity .5s;
}
.work-card--text:hover .ring-mark::after { transform: scale(1.08); opacity: .8; }
.work-card--text {
  background:
    radial-gradient(120% 120% at 20% 0%, var(--bg-3) 0%, var(--bg-2) 60%);
  border: 1px solid var(--line);
}

/* Filtri */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-block: var(--space-2);
}
.filter-btn {
  padding: .6rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  font-size: .85rem;
  font-weight: 650;
  letter-spacing: .05em;
  color: var(--text-soft);
  transition: all .35s var(--ease-out);
}
.filter-btn:hover { color: #fff; border-color: var(--teal-bright); }
.filter-btn[aria-pressed="true"] {
  color: #fff;
  border-color: transparent;
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--iride-linear) border-box;
  border: 1px solid transparent;
}
.work-card.is-filtered-out {
  display: none;
}
.works-grid.is-filtering .work-card {
  animation: card-in .6s var(--ease-out) backwards;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(20px) scale(.97); }
}

/* Lightbox */
.lightbox {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: min(1100px, 94vw);
  max-height: 92svh;
  margin: auto;   /* centrata orizzontalmente e verticalmente nel viewport */
}
.lightbox::backdrop {
  background: rgba(4, 10, 14, .88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.lightbox figure {
  position: relative;
  margin: 0;
}
.lightbox img {
  display: block;
  max-width: min(1100px, 94vw);
  max-height: 88svh;
  width: auto; height: auto;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox figcaption { display: none; }   /* modal pulita: solo immagine + X */
.lightbox .lightbox-close {
  position: fixed;
  top: 1.1rem;
  right: 1.1rem;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--teal-deep);
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 8px 30px rgba(0,0,0,.4);
}
@media (max-width: 640px) {
  .lightbox .lightbox-close { top: .6rem; right: .6rem; }
}

/* ==========================================================================
   VALORI (Pensiero / Ragione ed emozione / 25 anni)
   ========================================================================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(1rem, 2vw, 1.8rem);
}
.value-card {
  position: relative;
  padding: clamp(1.8rem, 3.4vw, 2.8rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--bg-2), color-mix(in srgb, var(--bg-2) 55%, var(--bg)));
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .6s var(--ease-out), border-color .4s;
}
.value-card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.value-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--iride-linear);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .5s;
}
.value-card:hover::before { opacity: .8; }
.value-card .value-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--teal-bright);
  letter-spacing: .05em;
}
.value-card h3 {
  margin-block: .9rem 1rem;
  font-size: var(--fs-600);
}
.value-card p:not(.count-figure):not(.count-caption) { color: var(--text-soft); font-size: 1rem; }

.count-figure {
  font-family: var(--font-display);
  font-weight: 300;
  margin-top: .4rem;
  font-size: clamp(4rem, 8vw, 6.4rem);
  line-height: 1;
  background: var(--iride-linear);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.count-caption {
  font-size: var(--fs-tiny);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-top: .8rem;
}

/* ==========================================================================
   SPLIT (testo + immagine)
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(430px, 100%), 1fr));
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.split .unveil { aspect-ratio: 4 / 3; }
.split-content h2 { margin-bottom: 1.4rem; }
.split-content .lead { margin-bottom: 2rem; }
.split-content p + p { margin-top: 1rem; }

/* ==========================================================================
   BANDA PARTNER LIGHTACT
   ========================================================================== */
.partner-band {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-block: 1px solid var(--line);
}
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
}
.partner-item {
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
}
.partner-seal {
  flex: none;
  width: 92px;
  height: 92px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  padding: .85rem;
  background:
    linear-gradient(var(--bg-3), var(--bg-3)) padding-box,
    var(--iride-linear) border-box;
  border: 1.5px solid transparent;
  transition: transform .3s var(--ease-spring);
}
.partner-seal:hover, .partner-seal:focus-visible { transform: translateY(-3px); }
.partner-seal img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.partner-item blockquote {
  margin: 0;
  font-style: italic;
  font-size: .98rem;
  color: var(--text-soft);
}
.partner-item cite {
  display: block;
  margin-top: .6rem;
  font-style: normal;
  font-size: var(--fs-tiny);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--teal-bright);
  font-weight: 700;
}

/* ==========================================================================
   CTA FINALE
   ========================================================================== */
.cta-final {
  position: relative;
  text-align: center;
  overflow: clip;
}
.cta-final h2 { font-size: var(--fs-800); max-width: 22ch; margin-inline: auto; }
.cta-final .lead { margin: 1.6rem auto 2.6rem; }
.cta-final .hero-ctas { justify-content: center; }

/* ==========================================================================
   FORM
   ========================================================================== */
.form-grid {
  display: grid;
  gap: 1.3rem;
  grid-template-columns: 1fr 1fr;
}
.form-field { display: flex; flex-direction: column; gap: .45rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text-soft);
}
.form-field input, .form-field textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid rgba(233, 241, 244, .4);
  border-radius: var(--radius);
  padding: .95rem 1.15rem;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.form-field textarea { resize: vertical; min-height: 150px; }
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--teal-bright);
  box-shadow: 0 0 0 4px rgba(82, 194, 216, .15);
  background: var(--bg-3);
}
.form-note {
  grid-column: 1 / -1;
  font-size: var(--fs-small);
  color: var(--text-soft);
}
.form-status {
  grid-column: 1 / -1;
  font-weight: 700;
  color: var(--teal-bright);
  min-height: 1.4em;
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   VIDEO FACADE (YouTube on-demand, GDPR friendly)
   ========================================================================== */
.video-facade {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  width: 100%;
  display: block;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.video-facade img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .8;
  transition: transform .8s var(--ease-out), opacity .5s;
}
.video-facade:hover img { transform: scale(1.04); opacity: 1; }
.video-facade .play {
  position: absolute;
  left: 50%; top: 50%;
  translate: -50% -50%;
  width: 84px; height: 84px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: #fff;
  background: color-mix(in srgb, var(--teal) 85%, transparent);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 0 0 rgba(82, 194, 216, .5);
  animation: pulse 2.6s infinite;
  transition: transform .35s var(--ease-spring);
}
.video-facade:hover .play { transform: scale(1.1); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(82, 194, 216, .45); }
  70% { box-shadow: 0 0 0 26px rgba(82, 194, 216, 0); }
  100% { box-shadow: 0 0 0 0 rgba(82, 194, 216, 0); }
}
.video-facade .video-label {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.1rem 1.4rem;
  font-size: var(--fs-small);
  background: linear-gradient(to top, rgba(5,13,18,.9), transparent);
  color: var(--text-soft);
}
.video-facade iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   RELATORI / LISTE ELEGANTI
   ========================================================================== */
.speaker-list li {
  display: flex;
  gap: 1rem;
  padding-block: .85rem;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.speaker-list li:first-child { border-top: 1px solid var(--line); }
.speaker-list .speaker-name { font-weight: 800; color: var(--text); white-space: nowrap; }
.speaker-list .speaker-role { color: var(--text-soft); font-size: .95rem; }

/* Triade Materia / Luce / Connessione */
.triad {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: clamp(1rem, 2vw, 1.8rem);
  counter-reset: triad;
}
.triad-item {
  position: relative;
  padding: 2rem 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--bg-2), transparent);
  transition: transform .5s var(--ease-out), border-color .4s;
}
.triad-item:hover { transform: translateY(-6px); border-color: var(--teal); }
.triad-item h3 {
  font-style: italic;
  font-weight: 340;
  font-size: var(--fs-600);
  margin-bottom: .8rem;
  background: var(--iride-linear);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  width: fit-content;
}
.triad-item p { color: var(--text-soft); font-size: 1rem; }

/* ==========================================================================
   CONTATTI
   ========================================================================== */
.contact-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--bg-2), color-mix(in srgb, var(--bg-2) 40%, var(--bg)));
  padding: clamp(1.8rem, 4vw, 3rem);
}
.contact-rows { display: grid; gap: 1.1rem; margin-top: 1.6rem; }
.contact-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-row svg { flex: none; margin-top: .3rem; color: var(--teal-bright); }
.contact-row a { font-weight: 700; }
.address-line { color: var(--text-soft); }
.address-line strong { color: var(--text); }

/* ==========================================================================
   TYPEFORM EMBED
   ========================================================================== */
.tf-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
  min-height: min(78svh, 720px);
}
.tf-wrap > div { height: min(78svh, 720px); }
.tf-fallback {
  display: grid;
  place-content: center;
  text-align: center;
  gap: 1.4rem;
  padding: var(--space-3) var(--space-2);
  min-height: inherit;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  position: relative;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 50% 130%, rgba(38, 139, 160, .18) 0%, transparent 60%),
    var(--bg);
  overflow: clip;
}
.footer-motto {
  display: block;
  text-align: center;
  padding: var(--space-3) 1rem var(--space-2);
  font-family: var(--font-body);
  font-weight: 300;
  /* sempre su UNA riga: font e spaziatura scalano con la larghezza per stare
     dentro lo schermo preservando il respiro orizzontale */
  white-space: nowrap;
  font-size: clamp(.5rem, 3vw, 1.35rem);
  letter-spacing: clamp(.1em, .85vw, .58em);
  text-indent: clamp(.1em, .85vw, .58em);
  text-transform: uppercase;
  color: var(--teal-bright);
}
/* Filo di luce che percorre periodicamente il motto, veloce, da sinistra a destra */
.footer-motto .accendi {
  background-color: var(--teal-bright);
  background-image: linear-gradient(105deg, transparent 0 42%, #ecffff 50%, transparent 58% 100%);
  background-size: 220% 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: motto-shine 5s linear infinite;
  /* stato "spento": alone trasparente e nessuna sovra-luminosità.
     La dissolvenza (spegnimento, all'uscita del mouse) dura 1,5s. */
  filter: brightness(1);
  text-shadow: 0 0 26px rgba(82, 194, 216, 0);
  transition: filter 1.5s ease, text-shadow 1.5s ease;
}
@keyframes motto-shine {
  0%, 86% { background-position: 115% 0; }   /* filo fermo appena oltre il bordo sinistro */
  100%    { background-position: -15% 0; }    /* attraversa tutta la scritta, molto veloce */
}
/* Accensione all'hover: il motto si illumina (più luminoso + alone) con una
   assolvenza rapida di mezzo secondo. */
.footer-motto:hover .accendi {
  filter: brightness(1.8);
  text-shadow: 0 0 26px rgba(82, 194, 216, .85);
  transition: filter .5s ease, text-shadow .5s ease;
}
@media (prefers-reduced-motion: reduce) {
  .footer-motto .accendi,
  .footer-motto:hover .accendi { transition-duration: .01ms; }
}
.footer-grid {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-block: var(--space-2) var(--space-3);
}
.footer-col h2 {
  font-family: var(--font-body);
  font-size: var(--fs-tiny);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--text-soft);
  font-weight: 800;
  margin-bottom: 1.1rem;
}
.footer-col ul { display: grid; gap: .55rem; list-style: none; padding: 0; margin: 0; }
.footer-col a {
  color: var(--text-soft);
  transition: color .3s, padding-left .3s;
  font-size: .95rem;
}
.footer-col a:hover { color: #fff; padding-left: .3rem; }
.footer-brand p {
  color: var(--text-soft);
  font-size: .95rem;
  max-width: 34ch;
  margin-top: 1rem;
}
.footer-legal {
  border-top: 1px solid var(--line);
  padding-block: 1.4rem;
}
.footer-legal .container {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 2rem;
  justify-content: space-between;
  font-size: var(--fs-small);
  color: var(--text-soft);
}
.footer-legal a { color: var(--text-soft); }
.footer-legal a:hover { color: #fff; }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CURSORE ALONE (solo pointer fine)
   ========================================================================== */
.cursor-halo {
  position: fixed;
  z-index: 2000;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  pointer-events: none;
  left: 0; top: 0;
  translate: -50% -50%;
  background: radial-gradient(circle, rgba(53, 181, 204, .10) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .85s ease;   /* spegnimento dolce quando il puntatore si ferma */
  mix-blend-mode: screen;
}
body.halo-on .cursor-halo { opacity: 1; transition: opacity .2s ease; }  /* accensione rapida al movimento */
@media (pointer: coarse) { .cursor-halo { display: none; } }

/* ==========================================================================
   404
   ========================================================================== */
.page-404 {
  min-height: 100svh;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 1.4rem;
  padding: var(--space-3) 1rem;
}
.page-404 .code {
  font-family: var(--font-display);
  font-size: clamp(6rem, 22vw, 13rem);
  line-height: 1;
  font-weight: 300;
  background: var(--iride-linear);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==========================================================================
   UTILITY
   ========================================================================== */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mx-auto { margin-inline: auto; }
.section-head { max-width: 720px; margin-bottom: var(--space-2); }
.section-head--center { margin-inline: auto; text-align: center; }

/* ==========================================================================
   REDUCED MOTION — la meraviglia non deve mai escludere nessuno
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  body::after { animation: none; }
  [data-reveal], .split-lines .line > span, .unveil::after, .unveil img {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  .illuminate .w { color: inherit; }
  .marquee-track { animation: none; }
  /* Il ticker non scorre più: diventa un elenco statico e leggibile, ogni
     voce resta visibile e raggiungibile (niente contenuto fuori campo). */
  .marquee { overflow: visible; mask-image: none; -webkit-mask-image: none; }
  .marquee-track { flex-wrap: wrap; padding-right: 0; gap: .7rem 2rem; }
  .marquee-track[aria-hidden="true"] { display: none; }
  .hero-ring .orbit, .hero-ring .breathe { animation: none; }
  ::view-transition-new(root) { animation: none; }
}

/* ==========================================================================
   PAGINE DI DETTAGLIO PROGETTO (/lavori/<slug>)
   ========================================================================== */
.lavoro-back {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--text-soft);
  margin-bottom: 1.4rem;
  transition: color .3s, gap .3s var(--ease-spring);
}
.lavoro-back:hover { color: #fff; gap: .8rem; }
.lavoro-back svg { transition: transform .35s var(--ease-spring); }
.lavoro-back:hover svg { transform: translateX(-4px); }

.lavoro-cats {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.8rem;
}
.lavoro-cats a, .lavoro-cats span {
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal-bright);
  padding: .32rem .85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color .3s, color .3s;
}
.lavoro-cats a:hover { border-color: var(--teal-bright); color: #fff; }

.lavoro-body h2 {
  font-size: var(--fs-600);
  margin: var(--space-2) 0 1rem;
}
.lavoro-body h2:first-child { margin-top: 0; }
.lavoro-body p { margin-bottom: 1.1rem; color: var(--text-soft); }
.lavoro-body p strong { color: var(--text); }

/* ---- Corpo del testo (prosa): rientro prima riga + dimensione +15%.
   Il PRIMO paragrafo è la "lede": serif (Fraunces), corsivo e +35%.
   Etichette (.kicker) e note dei moduli restano fuori dal trattamento. ---- */
.lavoro-body, .prose { font-size: calc(var(--fs-body) * 1.15); }
/* rientro prima riga sui paragrafi di lettura (non lede, non etichette) */
.lavoro-body > p:not(:first-of-type),
.prose > p:not(.kicker):not(.lead):not(.form-note):not(.form-status):not(:first-of-type) {
  text-indent: 1.7em;
}
/* lede: primo paragrafo (o .lead) serif corsivo, più grande */
.lavoro-body > p:first-of-type,
.prose > p.lead,
.prose > p:first-of-type:not(.kicker):not(.form-note):not(.form-status) {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35em;
  line-height: 1.55;
  text-indent: 0;
  color: var(--text);
  margin-bottom: 1.4rem;
  max-width: none;
}
.lavoro-sublabel {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.15rem;
  color: var(--teal-bright);
  margin-bottom: .3rem;
}
.lavoro-meta {
  margin-top: var(--space-2);
  padding: 1.4rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--bg-2), transparent);
  display: grid;
  gap: .6rem;
}
.lavoro-meta div { display: flex; gap: .6rem; flex-wrap: wrap; font-size: var(--fs-small); }
.lavoro-meta dt {
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-soft);
  font-size: var(--fs-tiny);
  min-width: 7rem;
  padding-top: .1rem;
}
.lavoro-meta dd { margin: 0; color: var(--text); }

/* Gallery masonry con svelamento */
.gallery {
  columns: 3 260px;
  column-gap: clamp(.8rem, 1.6vw, 1.3rem);
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: clamp(.8rem, 1.6vw, 1.3rem);
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
  display: block;
  width: 100%;
  cursor: zoom-in;
  isolation: isolate;
}
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .9s var(--ease-out), filter .5s;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,13,18,.6), transparent 55%);
  opacity: 0;
  transition: opacity .4s;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item .zoom-ico {
  position: absolute;
  right: .8rem; bottom: .8rem;
  z-index: 2;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: rgba(7,18,25,.5);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; translate: 0 6px;
  transition: opacity .35s, translate .35s var(--ease-spring);
}
.gallery-item:hover .zoom-ico { opacity: 1; translate: 0 0; }

/* Navigazione tra progetti */
.lavoro-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: var(--space-2);
  margin-top: var(--space-2);
}
.lavoro-nav a {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  max-width: 45%;
  color: var(--text-soft);
  transition: color .3s;
}
.lavoro-nav a:hover { color: #fff; }
.lavoro-nav a.prev { align-items: flex-start; }
.lavoro-nav a.next { align-items: flex-end; margin-left: auto; text-align: right; }
.lavoro-nav .nav-dir {
  font-size: var(--fs-tiny);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--teal-bright);
}
.lavoro-nav .nav-title { font-family: var(--font-display); font-size: 1.15rem; }
@media (max-width: 560px) {
  .lavoro-nav a { max-width: 100%; }
}

/* Video self-hosted mp4 nella scheda */
.lavoro-video {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #000;
  display: block;
  aspect-ratio: 16 / 9;
}

/* Freccia "apri progetto": solo la freccia, grande e centrata, fade lento a 60% */
.work-arrow {
  position: absolute;
  z-index: 3;
  top: 50%; left: 50%;
  translate: -50% -50%;
  display: grid;
  place-items: center;
  width: clamp(46px, 6vw, 72px);
  height: clamp(46px, 6vw, 72px);
  border: 0;
  background: none;
  color: #fff;
  opacity: 0;
  transition: opacity 1.1s ease;
}
.work-arrow svg { display: none; }
.work-arrow::before {
  content: '';
  width: clamp(20px, 2.6vw, 30px);
  height: clamp(20px, 2.6vw, 30px);
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
  transform: translateX(-18%) rotate(45deg);
}
.work-card:hover .work-arrow, .work-card:focus-within .work-arrow { opacity: .3; }
@media (hover: none) { .work-arrow { opacity: .3; } }

/* Filetto arcobaleno che si traccia lungo il perimetro al hover */
.card-trace {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}
.card-trace rect {
  fill: none;
  stroke: url(#card-iride);
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  opacity: 0;
}
/* Il filetto traccia il perimetro e, appena la tracciatura è quasi conclusa,
   sfuma via rapidamente (dissolvenza veloce sull'ultimo tratto). */
@keyframes card-trace-draw {
  0%   { stroke-dashoffset: 100; opacity: 0; }
  10%  { opacity: 1; }
  78%  { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}
.work-card:hover .card-trace rect,
.work-card:focus-within .card-trace rect {
  animation: card-trace-draw .8s ease-out forwards;
}
@media (prefers-reduced-motion: reduce) {
  .work-card:hover .card-trace rect,
  .work-card:focus-within .card-trace rect { animation: none; opacity: 0; }
}

/* ==========================================================================
   IMPIANTO SQUADRATO — filetti editoriali e richiamo del logo
   ========================================================================== */
/* Filetto di separazione fra sezioni: ordine e ritmo da sito strutturato. */
.section--ruled { border-top: 1px solid var(--line); }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* Etichetta tecnica squadrata (numero d'ordine, meta) — voce "Ragione". */
.tag-index {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: var(--fs-tiny);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-soft);
}

/* Anello del logo — filigrana REALE (assets/img/logo-ring.png, ritagliata
   dal file ufficiale del marchio), SOLO in fondo alla pagina come sfondo
   del claim finale — mai in hero, mai cerchi concentrici, mai una forma
   ricostruita che non coincide con quella vera. Ruota lentamente di
   continuo; si compone allo scroll tramite --p (main.js): un settore
   conico si apre mentre l'immagine esce dalla sfocatura e si raddrizza.
   A composizione ultimata resta l'anello reale, intatto. */
.logo-ring-bg {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: min(85vmin, 640px);
  aspect-ratio: 1;
  z-index: -1;
  pointer-events: none;
  --p: 0;
}
.logo-ring-spin {
  width: 100%;
  height: 100%;
}
@keyframes logo-ring-rot { to { transform: rotate(360deg); } }
.logo-ring-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: calc(.08 + .27 * var(--p));
  filter: blur(calc((1 - var(--p)) * 15px));
  transform: rotate(calc((1 - var(--p)) * -68deg)) scale(calc(.9 + .1 * var(--p)));
  -webkit-mask-image:
    conic-gradient(from -90deg, transparent 0deg, #000 calc((1 - var(--p)) * 26deg), #000 calc(var(--p) * 360deg - (1 - var(--p)) * 55deg), transparent calc(var(--p) * 360deg)),
    radial-gradient(circle, #000 47%, transparent 55%);
          mask-image:
    conic-gradient(from -90deg, transparent 0deg, #000 calc((1 - var(--p)) * 26deg), #000 calc(var(--p) * 360deg - (1 - var(--p)) * 55deg), transparent calc(var(--p) * 360deg)),
    radial-gradient(circle, #000 47%, transparent 55%);
  -webkit-mask-size: 100% 100%, 4px 4px;
          mask-size: 100% 100%, 4px 4px;
  -webkit-mask-repeat: no-repeat, repeat;
          mask-repeat: no-repeat, repeat;
  -webkit-mask-composite: source-in;
          mask-composite: intersect;
}

/* ==========================================================================
   GALLERY A NASTRO (schede /lavori)
   Striscia orizzontale di più immagini; scatto rapido → pausa → loop.
   Vestita con l'estetica notturna: fondo scuro, cornici a filetto, spigolo vivo.
   ========================================================================== */
.ribbon { --cols: 4; position: relative; }
.ribbon-viewport {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
  touch-action: pan-y;          /* lo swipe orizzontale lo gestisce il JS */
}
.ribbon-track {
  display: flex;
  will-change: transform;
}
.ribbon-slide {
  flex: 0 0 calc(100% / var(--cols));
  width: calc(100% / var(--cols));
  aspect-ratio: 4 / 3;
  margin: 0;
  padding: 0;
  position: relative;
  border-right: 1px solid var(--line);
  background: var(--bg-3);
  overflow: hidden;
  cursor: zoom-in;
  isolation: isolate;
  display: block;
}
.ribbon-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .9s var(--ease-out), filter .5s;
}
.ribbon-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(5,13,18,.55), transparent 55%);
  opacity: 0;
  transition: opacity .4s;
}
.ribbon-slide:hover img,
.ribbon-slide:focus-visible img { transform: scale(1.05); }
.ribbon-slide:hover::after,
.ribbon-slide:focus-visible::after { opacity: 1; }
.ribbon-slide .zoom-ico {
  position: absolute;
  right: .7rem; bottom: .7rem;
  z-index: 2;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: rgba(7,18,25,.5);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; translate: 0 6px;
  transition: opacity .35s, translate .35s var(--ease-spring);
}
.ribbon-slide:hover .zoom-ico,
.ribbon-slide:focus-visible .zoom-ico { opacity: 1; translate: 0 0; }

/* Riga di controllo: indicatori di posizione + frecce, allineati e squadrati */
.ribbon-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .9rem 1.2rem;
  margin-top: 1rem;
}
.ribbon-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.ribbon-dot {
  position: relative;
  width: 34px;
  height: 44px;             /* hit target ≥ 44px */
  display: grid;
  align-items: center;
  padding: 0;
}
.ribbon-dot::before {
  content: '';
  display: block;
  height: 3px;
  width: 100%;
  background: var(--line-strong);
  transition: background .35s var(--ease-out);
}
.ribbon-dot:hover::before { background: var(--text-soft); }
.ribbon-dot[aria-current="true"]::before { background: var(--iride-linear); }

.ribbon-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.ribbon-count {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: var(--fs-tiny);
  letter-spacing: .2em;
  color: var(--text-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.ribbon-count b { color: var(--text); font-weight: 800; }
.ribbon-arrows { display: flex; gap: .5rem; }
.ribbon-arrow {
  flex: none;
  width: 48px; height: 48px;      /* hit target ≥ 44px */
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: var(--bg-2);
  transition: border-color .3s, background .3s, color .3s, transform .3s var(--ease-spring);
}
.ribbon-arrow:hover { border-color: var(--teal-bright); color: #fff; }
.ribbon-arrow:active { transform: scale(.94); }
.ribbon-arrow[disabled] { opacity: .4; cursor: not-allowed; }

.ribbon-play {
  flex: none;
  height: 48px;
  padding-inline: 1rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  color: var(--text-soft);
  background: var(--bg-2);
  font-size: var(--fs-tiny);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: border-color .3s, color .3s;
}
.ribbon-play:hover { border-color: var(--teal-bright); color: #fff; }
.ribbon-play .ico-pause { display: inline; }
.ribbon-play .ico-play { display: none; }
.ribbon[data-paused="true"] .ribbon-play .ico-pause { display: none; }
.ribbon[data-paused="true"] .ribbon-play .ico-play { display: inline; }

.ribbon-cols {
  --cols: 4;
}
@media (max-width: 1024px) { .ribbon { --cols: 3; } }
@media (max-width: 720px)  { .ribbon { --cols: 2; } }
@media (max-width: 480px)  { .ribbon { --cols: 1; } }

/* prefers-reduced-motion: niente pulsante autoplay, niente scatti automatici */
@media (prefers-reduced-motion: reduce) {
  .logo-ring-spin { animation: none; }
  .logo-ring-bg img {
    opacity: .3;
    filter: none;
    transform: none;
    -webkit-mask-image: none;
            mask-image: none;
  }
  .fx-dust { display: none; }
  .ribbon-play { display: none; }
  .ribbon-slide img { transition: none; }
  .hero-media img, .hero-media video { animation: none; }
  .ribbon--flow .ribbon-track { animation: none; }
  [data-parallax] { transform: none !important; }
}

/* Nastro su schermi piccoli: controlli impilati e centrati, orb più discreta */
@media (max-width: 560px) {
  .ribbon-controls { justify-content: center; }
  .ribbon-meta { order: 1; }
  .ribbon-dots { order: 2; width: 100%; justify-content: center; }
  .logo-ring-bg { width: min(78vmin, 420px); }
}