/* ==========================================================================
   Different Engineering — main.css
   Design tokens + layout. Dark industrial / glass, dual-mode (eng | show).
   ========================================================================== */

:root {
  /* palette */
  --ink: #0E0E10;
  --ink-2: #151517;
  --foam: #F5FFF7;
  --paper: #F2F3F0;
  --paper-ink: #151517;
  --muted: rgba(245, 255, 247, .62);
  --muted-2: rgba(245, 255, 247, .5);
  --faint: #7E837F;
  --line: rgba(245, 255, 247, .1);
  --line-2: rgba(245, 255, 247, .16);

  /* accent (engineering default) */
  --acc: #6BFF6A;
  --acc-ink: #12140F;
  --acc-soft: rgba(107, 255, 106, .14);

  /* glass recipe */
  --glass-bg: linear-gradient(160deg, rgba(245,255,247,.09), rgba(245,255,247,.04));
  --glass-line: rgba(245, 255, 247, .15);
  --glass-hi: inset 0 1px 0 rgba(245, 255, 247, .14);
  --glass-blur: blur(24px) saturate(150%);

  /* type */
  --sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --mono: 'Space Mono', ui-monospace, 'SF Mono', monospace;

  /* rhythm */
  --sect-x: clamp(16px, 4vw, 40px);
  --sect-y: clamp(52px, 7vw, 100px);
  --wrap: 1180px;

  /* motion */
  --ease-expo: cubic-bezier(.16, 1, .3, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --fast: 200ms;
  --normal: 350ms;
  --slow: 800ms;
}

body[data-mode="show"] {
  --acc: #FE4E04;
  --acc-ink: #170B05;
  --acc-soft: rgba(254, 78, 4, .16);
}

/* base ------------------------------------------------------------------ */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--foam);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
input, select, textarea, button { font-family: inherit; }
::selection { background: var(--acc); color: var(--ink); }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--acc); color: var(--acc-ink);
  font-family: var(--mono); font-size: 12px; padding: 10px 16px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* typography helpers ------------------------------------------------------ */
.eyebrow {
  font-family: var(--mono);
  font-size: clamp(10px, 1.3vw, 11.5px);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--acc);
  margin: 0;
  transition: color var(--normal);
}
.h-display {
  font-size: clamp(38px, 7.6vw, 96px);
  line-height: .95;
  letter-spacing: -.04em;
  font-weight: 700;
  margin: 16px 0 0;
  text-wrap: balance;
}
.h-sect {
  font-size: clamp(29px, 5.2vw, 60px);
  line-height: 1;
  letter-spacing: -.035em;
  font-weight: 700;
  margin: 14px 0 0;
  text-wrap: balance;
}
.lead {
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.7;
  color: var(--muted);
  text-wrap: pretty;
}
.mono-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

/* glass surfaces ----------------------------------------------------------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-line);
  box-shadow: var(--glass-hi), 0 24px 60px rgba(0, 0, 0, .3);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 24px;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: rgba(28, 29, 30, .94); }
}

/* buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 15px 26px; border-radius: 999px; border: 0; cursor: pointer;
  transition: background var(--normal), color var(--normal),
              transform var(--fast) var(--ease-expo), box-shadow var(--fast);
}
.btn:active { transform: scale(.97); }
.btn-solid { background: var(--acc); color: var(--acc-ink); }
.btn-solid:hover { box-shadow: 0 0 0 4px var(--acc-soft), 0 10px 30px var(--acc-soft); transform: translateY(-1px); }
.btn-ghost {
  background: rgba(245, 255, 247, .07);
  border: 1px solid rgba(245, 255, 247, .2);
  color: var(--foam);
  font-weight: 400;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.btn-ghost:hover { background: rgba(245, 255, 247, .13); border-color: rgba(245, 255, 247, .35); transform: translateY(-1px); }

/* header -------------------------------------------------------------------- */
.site-head {
  position: sticky; top: 0; z-index: 90;
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 10px clamp(14px, 3vw, 32px);
  padding: 12px var(--sect-x);
  background: rgba(14, 14, 16, .82);
  backdrop-filter: blur(22px) saturate(120%);
  -webkit-backdrop-filter: blur(22px) saturate(120%);
  border-bottom: 1px solid var(--line);
}
.site-head .logo img { height: 34px; width: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(2px, 1vw, 8px); margin: 0 auto; }
@media (min-width: 721px) {
  /* nav ancorata al centro esatto della pagina: stesso asse del toggle sotto */
  .site-nav { position: absolute; left: 50%; transform: translateX(-50%); margin: 0; }
  .site-head .head-actions { margin-left: auto; }
}
.site-nav a {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: #BDC5BF; padding: 9px 14px; white-space: nowrap; border-radius: 999px;
  transition: color var(--fast), background var(--fast);
}
.site-nav a:hover { color: var(--foam); background: rgba(245, 255, 247, .06); }
.head-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.lang-switch { display: flex; border: 1px solid var(--line-2); border-radius: 999px; overflow: hidden; }
.lang-switch button {
  background: transparent; color: #858A87; border: 0; cursor: pointer;
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em; padding: 8px 13px;
  transition: background var(--fast), color var(--fast);
}
.lang-switch button:hover { color: var(--foam); }
.lang-switch button[aria-pressed="true"] { background: var(--acc); color: var(--acc-ink); font-weight: 700; }

.head-cta {
  background: var(--acc); color: var(--acc-ink);
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 10px 18px; border-radius: 999px; white-space: nowrap;
  transition: background var(--normal), color var(--normal), box-shadow var(--fast), transform var(--fast);
}
.head-cta:hover { box-shadow: 0 0 0 4px var(--acc-soft); transform: translateY(-1px); }

@media (max-width: 720px) {
  .site-nav { order: 3; width: 100%; margin: 0; justify-content: center; }
}

/* mode switch bar ----------------------------------------------------------- */
.mode-bar {
  border-bottom: 1px solid var(--line);
  padding: clamp(10px, 1.8vw, 18px) var(--sect-x);
  display: flex; flex-direction: column; align-items: center; gap: 11px;
}
.mode-bar-inner { display: flex; align-items: center; gap: clamp(12px, 3vw, 26px); }
.mode-label {
  background: none; border: 0; padding: 6px 2px; cursor: pointer;
  font-family: var(--mono); font-size: clamp(10.5px, 1.5vw, 12.5px);
  letter-spacing: .16em; text-transform: uppercase; white-space: nowrap;
  color: var(--faint); transition: color var(--normal), text-shadow var(--normal);
}
.mode-label.is-on { color: var(--acc); text-shadow: 0 0 14px var(--acc-soft); }
.mode-toggle {
  width: 104px; height: 46px; flex: 0 0 auto;
  border: 2px solid var(--acc); border-radius: 999px;
  background: rgba(245, 255, 247, .05);
  position: relative; cursor: pointer; padding: 0;
  transition: border-color var(--normal), box-shadow var(--normal);
}
.mode-toggle:hover { box-shadow: 0 0 24px var(--acc-soft); }
.mode-toggle .knob {
  position: absolute; top: 3px; left: 3px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 18px var(--acc);
  transition: left .45s var(--ease-spring), background var(--normal), box-shadow var(--normal);
}
body[data-mode="show"] .mode-toggle .knob { left: 61px; }
.mode-hint {
  font-family: var(--mono); font-size: 10.5px; color: var(--faint);
  letter-spacing: .08em; margin: 0; text-align: center;
}

/* hero ----------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  min-height: clamp(500px, 80vh, 780px);
  display: flex; align-items: flex-end;
  padding: clamp(24px, 5vw, 52px) var(--sect-x);
}
.hero-media { position: absolute; inset: 0; }
.hero-media picture, .hero-media img {
  position: absolute; inset: 0; width: 100%; height: 112%;
  object-fit: cover;
}
.hero-img-eng { object-position: 50% 38%; filter: saturate(.42) brightness(.5); }
.hero-img-show { object-position: 50% 55%; filter: saturate(.6) brightness(.55); }
.hero-media .layer {
  position: absolute; inset: 0;
  opacity: 0; transform: scale(1.045);
  transition: opacity var(--slow) var(--ease-expo), transform 1.4s var(--ease-expo);
  will-change: opacity, transform;
}
.hero-media .layer.is-active { opacity: 1; transform: scale(1); }
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  /* la foto emerge DAL NERO in alto (continuità con header e barra del toggle),
     più un velo leggero a sinistra per la leggibilità del titolo */
  background:
    linear-gradient(180deg, #0E0E10 0%, rgba(14,14,16,.86) 14%, rgba(14,14,16,.3) 42%, rgba(14,14,16,.16) 62%, rgba(14,14,16,.92) 100%),
    linear-gradient(90deg, rgba(14,14,16,.72) 0%, rgba(14,14,16,.42) 42%, rgba(14,14,16,.08) 78%, rgba(14,14,16,0) 100%);
}
.hero-glow {
  position: absolute; z-index: 1; left: -10%; bottom: -30%;
  width: 62vw; height: 62vw; max-width: 900px; max-height: 900px;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, var(--acc-soft) 0%, transparent 62%);
  animation: glow-drift 14s ease-in-out infinite alternate;
  transition: background var(--slow);
}
@keyframes glow-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(6vw, -4vh, 0) scale(1.15); }
}
.hero-inner {
  position: relative; z-index: 2; width: 100%;
  display: flex; flex-wrap: wrap; gap: clamp(26px, 4vw, 48px);
  align-items: flex-end; justify-content: space-between;
}
.hero-copy { flex: 1 1 420px; min-width: 0; }
.hero-copy .h-display { max-width: 15ch; color: var(--foam); }
.hero-copy .h-display em { font-style: normal; color: var(--acc); transition: color var(--normal); }
.hero-copy .lead { max-width: 54ch; margin: 22px 0 0; font-size: clamp(15px, 1.7vw, 18px); line-height: 1.65; color: rgba(245,255,247,.72); }
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; }

.hero-cards { flex: 0 1 300px; min-width: 0; display: grid; gap: 13px; }
.stat-card { padding: 20px 22px; }
.stat-card .row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.stat-card .row .mono-tag { color: var(--muted-2); }
.stat-card .rt { font-family: var(--mono); font-size: 10px; color: var(--acc); transition: color var(--normal); }
.stat-value { display: flex; align-items: baseline; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.stat-value strong { font-size: clamp(34px, 5vw, 50px); font-weight: 700; letter-spacing: -.04em; line-height: 1; }
.stat-value span { font-family: var(--mono); font-size: 11.5px; color: var(--muted-2); }
.stat-bars { display: flex; gap: 3px; margin-top: 16px; align-items: flex-end; height: 32px; }
.stat-bars i {
  flex: 1; background: rgba(245, 255, 247, .2); border-radius: 2px;
  transform-origin: bottom;
  transition: background var(--normal);
}
.stat-bars i.on { background: var(--acc); }
.pill-card {
  border-radius: 999px; padding: 11px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; white-space: nowrap;
}
.pill-card .k { font-family: var(--mono); font-size: 11px; color: rgba(245,255,247,.7); }
.pill-card .v {
  font-family: var(--mono); font-size: 11.5px; font-weight: 700;
  color: var(--acc-ink); background: var(--acc);
  padding: 5px 13px; border-radius: 999px;
  transition: background var(--normal), color var(--normal);
}

/* marquee ---------------------------------------------------------------------- */
.marquee {
  background: var(--acc); overflow: hidden; padding: 10px 0;
  transition: background var(--normal);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.marquee-track {
  display: inline-flex; white-space: nowrap;
  animation: marq 42s linear infinite;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em;
  text-transform: uppercase; font-weight: 700; color: var(--acc-ink);
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { padding-right: 26px; }
@keyframes marq { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* capabilities ------------------------------------------------------------------ */
.sect-dark { background: var(--ink); padding: var(--sect-y) var(--sect-x); }
/* i servizi si chiudono a ridosso della dissolvenza. Sfondo trasparente:
   la sezione successiva risale in overlap e il suo gradiente (che parte dallo
   stesso nero della pagina) scorre CONTINUO dietro le ultime card — nessuno scalino */
#competenze.sect-dark { padding-bottom: clamp(20px, 3vw, 44px); position: relative; z-index: 2; background: transparent; }
.sect-dark .h-sect { color: var(--foam); max-width: 20ch; }
.sect-dark .lead { max-width: 62ch; margin: 16px 0 clamp(28px, 4vw, 44px); }

.caps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 12px; }
.cap-card {
  border-radius: 18px; padding: 24px 24px 26px;
  background: linear-gradient(160deg, rgba(245,255,247,.055), rgba(245,255,247,.025));
  border: 1px solid rgba(245, 255, 247, .11);
  box-shadow: inset 0 1px 0 rgba(245, 255, 247, .09);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: transform var(--fast) var(--ease-expo), border-color var(--fast), background var(--fast);
}
.cap-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-line);
  background: linear-gradient(160deg, rgba(245,255,247,.085), rgba(245,255,247,.04));
}
.cap-card .n { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; color: var(--acc); transition: color var(--normal); }
.cap-card h3 { font-size: 19.5px; font-weight: 700; letter-spacing: -.02em; color: var(--foam); margin: 12px 0 9px; }
.cap-card p { font-size: 14px; line-height: 1.68; color: rgba(245, 255, 247, .58); margin: 0; }

/* dark → light transition band ---------------------------------------------------- */
.fade-band-2 { height: clamp(56px, 9vw, 110px); background: linear-gradient(180deg, #F2F3F0 0%, #EDF1E9 42%, #E7EFE6 100%); }

/* vettore (light) ------------------------------------------------------------------ */
.sect-vettore {
  /* la dissolvenza scuro→chiaro vive DENTRO la sezione: lunga, con il testo
     che parte quando il fondo è ancora grigio chiaro */
  --fade-h: clamp(280px, 32vw, 440px);
  position: relative; overflow: hidden;
  background-color: var(--paper);
  background-image: linear-gradient(180deg,
    #0E0E10 0%, #101011 7%, #141516 14%, #1B1C1D 21%, #242625 28%,
    #303231 35%, #3F423E 42%, #51544F 49%, #656962 56%, #7B7F76 63%,
    #91958B 70%, #A7AB9F 77%, #BCBFB4 84%, #D0D2C9 90%, #E1E3DC 95%,
    #EDEEE9 98%, #F2F3F0 100%);
  background-repeat: no-repeat;
  background-size: 100% var(--fade-h);
  /* risale sotto le card dei servizi: la dissolvenza parte già lì dietro,
     il titolo arriva quando il fondo è ormai carta (leggibile) */
  margin-top: calc(var(--fade-h) * -0.4);
  padding: calc(var(--fade-h) * .78) var(--sect-x) clamp(52px, 8vw, 104px);
  color: var(--paper-ink);
}
.sect-vettore::before {
  /* grana leggera solo sulla zona di dissolvenza: dithering anti-banding */
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: var(--fade-h);
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .1;
  mix-blend-mode: overlay;
}
.sect-vettore .eyebrow { color: #5C6159; }
.sect-vettore .h-sect { font-size: clamp(32px, 6.2vw, 74px); line-height: .97; letter-spacing: -.04em; color: var(--paper-ink); max-width: 15ch; }
/* carosello prodotti/installazioni ------------------------------------------- */
.car { margin-top: clamp(20px, 4vw, 40px); }
.car-nav { display: flex; gap: 8px; justify-content: flex-end; margin-bottom: 14px; }
.car-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(21, 21, 23, .22);
  background: rgba(255, 255, 255, .6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--paper-ink); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--fast), color var(--fast), transform var(--fast) var(--ease-expo);
}
.car-btn:hover { background: var(--ink-2); color: var(--paper); transform: translateY(-1px); }
.car-btn:active { transform: scale(.94); }
.car-track {
  /* gap ampio: l'ombra morbida della slide adiacente resta fuori dall'area visibile */
  display: flex; gap: 120px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  /* respiro interno: le ombre delle card non vengono tagliate dal clip dello scroller */
  padding: 24px 24px 72px;
  margin: -24px -24px -48px;
  scroll-padding: 24px;
}
.car-track::-webkit-scrollbar { display: none; }
.car-slide {
  flex: 0 0 100%; min-width: 0;
  scroll-snap-align: start;
  display: grid; grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px); align-items: center;
}
@media (min-width: 900px) { .car-slide { grid-template-columns: 1.5fr 1fr; } }
.car-media > * { height: clamp(300px, 44vw, 520px); }
.car-photo {
  border-radius: 28px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(21, 21, 23, .14);
}
.car-photo img { width: 100%; height: 100%; object-fit: cover; }
.car-dots { display: flex; gap: 8px; justify-content: center; margin-top: 20px; }
.car-dot {
  width: 8px; height: 8px; border-radius: 999px; border: 0; padding: 0;
  background: rgba(21, 21, 23, .22); cursor: pointer;
  transition: width .3s var(--ease-expo), background var(--fast);
}
.car-dot[aria-current="true"] { width: 26px; background: var(--ink-2); }

.vettore-plate {
  /* la foto ha fondo bianco puro: il piatto è bianco puro, così si fondono al 100% */
  background: #FFFFFF;
  border-radius: 28px;
  padding: clamp(16px, 3vw, 34px);
  box-shadow: inset 0 0 0 1px rgba(21, 21, 23, .05), 0 24px 60px rgba(21, 21, 23, .12);
  display: flex; align-items: center; justify-content: center;
}
.vettore-plate picture { display: contents; }
.vettore-plate img { width: 100%; height: 100%; object-fit: contain; }
.spec-card {
  min-width: 0;
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(255, 255, 255, .85);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-radius: 24px; padding: 22px 24px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 20px 50px rgba(21, 21, 23, .1);
}
.spec-card .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.spec-card .top .mono-tag { color: #5C6159; }
.spec-card .top .dot {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--ink-2); color: var(--acc);
  display: flex; align-items: center; justify-content: center; font-size: 13px;
  transition: color var(--normal), transform var(--fast) var(--ease-expo);
  flex: 0 0 auto;
}
.spec-card .top .dot:hover { transform: scale(1.12); }
.spec-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: .18em;
  text-transform: uppercase; color: #5C6159; margin: 16px 0 0;
}
.spec-big { display: flex; align-items: baseline; gap: 7px; margin-top: 12px; flex-wrap: wrap; }
.spec-big strong { font-size: clamp(40px, 6vw, 58px); font-weight: 700; letter-spacing: -.045em; color: var(--paper-ink); line-height: 1; }
.spec-big span { font-family: var(--mono); font-size: 12px; color: #5C6159; }
.spec-card hr { border: 0; height: 1px; background: rgba(21, 21, 23, .12); margin: 18px 0; }
.spec-list { display: grid; gap: 11px; font-family: var(--mono); font-size: 11.5px; color: #3A3E38; }
.spec-list > div { display: flex; justify-content: space-between; gap: 12px; }
.spec-list b { color: var(--paper-ink); font-weight: 400; text-align: right; }

/* dual (light gradient) -------------------------------------------------------------- */
.sect-dual {
  background: linear-gradient(152deg, #E7EFE6 0%, #F3EEE4 46%, #E2ECF1 100%);
  padding: clamp(44px, 7vw, 96px) var(--sect-x);
  color: var(--paper-ink);
}
.sect-dual .eyebrow { color: #5C6159; }
.sect-dual .h-sect { color: var(--paper-ink); margin-bottom: clamp(26px, 4vw, 44px); max-width: 18ch; }
.dual-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.dual-card {
  background: rgba(255, 255, 255, .5);
  border: 1px solid rgba(255, 255, 255, .85);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  border-radius: 24px; padding: clamp(24px, 3.4vw, 34px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 16px 40px rgba(21, 21, 23, .07);
  transition: transform var(--fast) var(--ease-expo), box-shadow var(--fast);
}
.dual-card:hover { transform: translateY(-4px); box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 26px 56px rgba(21, 21, 23, .12); }
.dual-badge {
  display: inline-block;
  font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px;
}
.dual-badge.eng { color: #12140F; background: #6BFF6A; }
.dual-badge.show { color: #FFF3EC; background: #BF3A02; }
.dual-card h3 { font-size: clamp(20px, 2.5vw, 26px); font-weight: 700; letter-spacing: -.025em; color: var(--paper-ink); margin: 18px 0 12px; line-height: 1.15; }
.dual-card p { font-size: 15px; line-height: 1.7; color: #3A3E38; margin: 0 0 20px; }
.dual-list { display: grid; gap: 9px; font-family: var(--mono); font-size: 12px; color: #4A4E46; }
.dual-photo {
  position: relative; border-radius: 24px; overflow: hidden;
  min-height: 300px; background: var(--ink-2);
}
.dual-photo > img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; object-position: center 64%; padding: 16% 12% 0;
}
.dual-photo .tag {
  position: absolute; left: 14px; right: 14px; top: 14px;
  background: rgba(245, 255, 247, .1);
  border: 1px solid rgba(245, 255, 247, .2);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  border-radius: 16px; padding: 14px 16px;
}
.dual-photo .tag .t1 { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--acc); margin: 0; transition: color var(--normal); }
.dual-photo .tag .t2 { font-family: var(--mono); font-size: 11.5px; color: rgba(245, 255, 247, .75); margin: 7px 0 0; line-height: 1.6; }

/* contact --------------------------------------------------------------------------- */
.contact-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: stretch; }
.contact-form { flex: 1 1 430px; min-width: 0; padding: clamp(24px, 3.4vw, 36px); }
.field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.field { display: grid; gap: 8px; }
.field > span { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2); }
.field input, .field textarea {
  background: rgba(14, 14, 16, .6);
  border: 1px solid var(--line-2);
  border-radius: 12px; color: var(--foam);
  font-size: 15px; padding: 14px 16px; width: 100%;
  transition: border-color var(--fast), box-shadow var(--fast);
}
.field input:hover, .field textarea:hover { border-color: rgba(245, 255, 247, .3); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-soft); }
.field textarea { resize: vertical; min-height: 130px; }
.topic-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.topic-chip {
  background: rgba(14, 14, 16, .6);
  border: 1px solid var(--line-2);
  color: rgba(245, 255, 247, .72);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em;
  padding: 10px 16px; border-radius: 999px; cursor: pointer;
  transition: background var(--fast), border-color var(--fast), color var(--fast), transform var(--fast);
}
.topic-chip:hover { border-color: rgba(245, 255, 247, .4); }
.topic-chip:active { transform: scale(.96); }
.topic-chip[aria-pressed="true"] { background: var(--acc); border-color: var(--acc); color: var(--acc-ink); }
.form-foot { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 22px; }
.form-note { font-family: var(--mono); font-size: 11px; line-height: 1.7; color: rgba(245, 255, 247, .48); margin: 0; max-width: 38ch; transition: color var(--normal); }
.form-note.sent { color: var(--acc); }
.form-note.failed { color: #FF8A8A; }
.form-note a { color: inherit; text-decoration: underline; }
#submit-btn:disabled { opacity: .6; cursor: default; transform: none; box-shadow: none; }
/* honeypot: hidden from people and assistive tech, still visible to naive bots */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cf-turnstile { margin-top: 18px; }
.cf-turnstile:empty { margin-top: 0; }
.contact-info { flex: 0 1 310px; min-width: 0; padding: clamp(24px, 3.4vw, 32px); display: grid; gap: 22px; align-content: start; }
.contact-info .mono-tag { color: var(--acc); display: block; margin-bottom: 7px; transition: color var(--normal); }
.contact-info a, .contact-info p { font-size: 15px; color: var(--foam); margin: 0; line-height: 1.7; word-break: break-word; }
.contact-info a:hover { color: var(--acc); }

/* footer ------------------------------------------------------------------------------ */
.site-foot { background: var(--ink); border-top: 1px solid var(--line); padding: clamp(32px, 5vw, 52px) var(--sect-x); }
.site-foot img { height: 28px; width: auto; margin-bottom: 22px; }
.foot-row {
  display: flex; flex-wrap: wrap; gap: 14px 28px;
  justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--faint); letter-spacing: .06em;
}
.foot-row .tagline { color: var(--acc); transition: color var(--normal); }

/* pagine legali -------------------------------------------------------------------------- */
.legal-main { max-width: 760px; margin: 0 auto; padding: clamp(40px, 6vw, 80px) var(--sect-x) var(--sect-y); }
.legal-main h1 { font-size: clamp(30px, 4.6vw, 52px); letter-spacing: -.03em; line-height: 1.05; color: var(--foam); margin: 14px 0 8px; text-wrap: balance; }
.legal-main .updated { font-family: var(--mono); font-size: 11px; color: var(--faint); letter-spacing: .08em; }
.legal-main h2 { font-size: clamp(19px, 2.2vw, 24px); letter-spacing: -.02em; color: var(--foam); margin: 38px 0 10px; }
.legal-main p, .legal-main li { font-size: 15px; line-height: 1.75; color: var(--muted); }
.legal-main ul { padding-left: 20px; display: grid; gap: 6px; }
.legal-main a { color: var(--acc); }
.legal-main a:hover { text-decoration: underline; }
.legal-main strong { color: var(--foam); font-weight: 500; }
.legal-main .box {
  background: rgba(245, 255, 247, .045); border: 1px solid var(--line);
  border-radius: 16px; padding: 18px 22px; margin: 18px 0;
}
.foot-legal {
  display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
}
.foot-legal a { color: var(--faint); transition: color var(--fast); }
.foot-legal a:hover { color: var(--foam); }

/* interludio animato (dashboard eng / moving heads show) ------------------------------------- */
.sect-inter { background: var(--ink); padding: var(--sect-y) var(--sect-x); }
.sect-inter .h-sect { color: var(--foam); }
.sect-inter .lead { max-width: 62ch; margin: 16px 0 0; }
.inter-stage { position: relative; margin-top: clamp(24px, 4vw, 44px); }
.inter-layer { display: none; animation: inter-in .8s var(--ease-expo); }
body[data-mode="eng"] .inter-layer[data-inter="eng"] { display: block; }
body[data-mode="show"] .inter-layer[data-inter="show"] { display: block; }
@keyframes inter-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .inter-layer { animation: none; } }

/* banner consenso cookie ---------------------------------------------------------------- */
#consent-banner {
  position: fixed; z-index: 120;
  left: clamp(12px, 3vw, 24px); right: clamp(12px, 3vw, 24px); bottom: clamp(12px, 3vw, 24px);
  max-width: 560px; margin-left: auto;
  background: rgba(22, 23, 24, .92);
  border: 1px solid var(--line-2);
  border-radius: 20px;
  padding: 20px 22px;
  box-shadow: inset 0 1px 0 rgba(245, 255, 247, .1), 0 24px 60px rgba(0, 0, 0, .45);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
}
#consent-banner p { margin: 0 0 14px; font-size: 13.5px; line-height: 1.65; color: var(--muted); }
#consent-banner a { color: var(--acc); text-decoration: underline; }
.consent-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.consent-btn { padding: 11px 20px; font-size: 11.5px; }

/* reveal-on-scroll --------------------------------------------------------------------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s var(--ease-expo), transform .8s var(--ease-expo);
  transition-delay: var(--d, 0ms);
}
html.js [data-reveal].in { opacity: 1; transform: none; }

/* mode/lang content swap fade */
.t-swap { transition: opacity var(--fast) ease; }
body.is-swapping .t-swap { opacity: 0; }

/* reduced motion ------------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .marquee-track { animation: none !important; }
  .hero-glow { animation: none !important; }
  .hero-media .layer { transition: opacity var(--normal) ease !important; transform: none !important; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}