/* ==========================================================================
   Talma Core Engineering — style.css
   Palette derivata dal logo: ciano → viola → magenta su blu notte.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --void:      #05060F;
  --deep:      #0A0F26;
  --panel:     #0E1533;
  --panel-2:   #121A3D;

  --cyan:      #22D3F5;
  --violet:    #7B3BF5;
  --magenta:   #F026C4;

  --ink:       #E8EEFF;
  --ink-dim:   #A3B0D6;
  --muted:     #7B88B2;

  --line:      rgba(140, 165, 230, .14);
  --line-soft: rgba(140, 165, 230, .07);

  --grad:      linear-gradient(100deg, var(--cyan) 0%, var(--violet) 52%, var(--magenta) 100%);
  --grad-soft: linear-gradient(100deg, rgba(34,211,245,.16), rgba(123,59,245,.16), rgba(240,38,196,.16));

  --font-display: "Archivo", "Arial Narrow", sans-serif;
  --font-body:    "Inter Tight", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --wrap: 1200px;
  --gut: clamp(1.25rem, 4vw, 3rem);
  --radius: 14px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, .96rem + .2vw, 1.075rem);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
figure { margin: 0; }

::selection { background: var(--violet); color: #fff; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-variation-settings: "wdth" 112;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 1.5rem + 3.6vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 1.2rem + 3.2vw, 3.5rem); }
h3 { font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); font-variation-settings: "wdth" 105; }
p  { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--grad);
}

.lead { font-size: clamp(1.05rem, 1rem + .45vw, 1.3rem); color: var(--ink-dim); line-height: 1.6; }
.dim { color: var(--ink-dim); }

/* ---------- Layout ---------- */
.wrap { width: min(100% - var(--gut) * 2, var(--wrap)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 6.5vw, 6.5rem) 0; position: relative; }
.section--tight { padding: clamp(2.5rem, 4.5vw, 4rem) 0; }
.section-head { max-width: 62ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.hr-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(123,59,245,.5), rgba(240,38,196,.35), transparent);
  border: 0; margin: 0;
}

/* ---------- Skip link ---------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--violet); color: #fff; padding: .7rem 1.2rem; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: 100;
  padding: .85rem 0;
  transition: background .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(5, 6, 15, .82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
  padding: .55rem 0;
}
.nav__inner { display: flex; align-items: center; gap: 1.5rem; }

.brand { display: flex; align-items: center; gap: .65rem; flex-shrink: 0; }
.brand img { width: 34px; height: 34px; }
.brand__name {
  font-family: var(--font-display);
  font-variation-settings: "wdth" 118;
  font-weight: 700; font-size: 1.05rem; letter-spacing: .02em;
  text-transform: uppercase; line-height: 1;
}
.brand__name span { font-weight: 400; color: var(--ink-dim); }

.nav__menu { display: flex; align-items: center; gap: .3rem; margin-left: auto; }
.nav__link {
  position: relative;
  padding: .5rem .95rem;
  border-radius: 999px;
  font-size: .875rem; font-weight: 500;
  color: var(--ink-dim);
  transition: color .25s var(--ease), background .25s var(--ease);
  white-space: nowrap;
}
.nav__link:hover, .nav__link:focus-visible { color: var(--ink); background: rgba(123,59,245,.14); }
.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after {
  content: ""; position: absolute; left: .95rem; right: .95rem; bottom: .18rem;
  height: 2px; background: var(--grad); border-radius: 2px;
}

/* Lang switch */
.lang {
  display: flex; align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px; padding: 2px; margin-left: .4rem;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .06em;
}
.lang button {
  padding: .3rem .6rem; border-radius: 999px; color: var(--muted);
  transition: color .2s, background .2s;
}
.lang button.is-on { color: #fff; background: var(--violet); }

.nav__toggle { display: none; width: 42px; height: 42px; margin-left: auto; position: relative; }
.nav__toggle span {
  position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s;
}
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 27px; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600; font-size: .93rem; letter-spacing: .01em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  will-change: transform;
}
.btn svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 6px 26px -8px rgba(123,59,245,.85);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px -8px rgba(240,38,196,.7); }

.btn--ghost { border: 1px solid var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: rgba(34,211,245,.5); background: rgba(34,211,245,.06); transform: translateY(-2px); }

.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: min(94vh, 900px);
  display: flex; align-items: center;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2rem, 4vw, 3.5rem);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 60% 45%;
  opacity: .78;
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.04) translateX(0); }
  to   { transform: scale(1.11) translateX(-1.5%); }
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5,6,15,.96) 2%, rgba(5,6,15,.78) 34%, rgba(5,6,15,.18) 66%, rgba(5,6,15,.6) 100%),
    linear-gradient(0deg, var(--void) 2%, transparent 45%);
}
.hero__glow {
  position: absolute; z-index: 0; pointer-events: none;
  width: 620px; height: 620px; border-radius: 50%;
  right: -8%; top: 6%;
  background: radial-gradient(circle, rgba(123,59,245,.35), transparent 62%);
  filter: blur(30px);
  animation: pulse 9s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: .55; transform: scale(1); } 50% { opacity: .95; transform: scale(1.09); } }

.hero__inner { position: relative; z-index: 2; }
.hero__text { max-width: 58ch; }
.hero h1 { margin-bottom: 1.4rem; }
.hero h1 em { font-style: normal; display: block; }
.hero__sub { max-width: 48ch; margin-bottom: 2.2rem; }
.hero .btn-row { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }

/* --- Signature: barra diagnostica HMI --- */
.hmi {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(14,21,51,.85), rgba(8,12,30,.7));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: .85rem 1.1rem;
  display: flex; align-items: center; flex-wrap: wrap; gap: .5rem 1.6rem;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em;
  overflow: hidden;
  max-width: 720px;
}
.hmi::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(34,211,245,.14), transparent);
  transform: translateX(-100%);
  animation: scan 5.5s linear infinite;
}
@keyframes scan { to { transform: translateX(100%); } }

.hmi__label { color: var(--muted); text-transform: uppercase; }
.hmi__ch { display: flex; align-items: center; gap: .45rem; color: var(--ink-dim); text-transform: uppercase; }
.hmi__led {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
  animation: blink 2.4s ease-in-out infinite;
}
.hmi__ch:nth-child(3) .hmi__led { background: var(--violet); box-shadow: 0 0 8px var(--violet); animation-delay: .4s; }
.hmi__ch:nth-child(4) .hmi__led { background: var(--magenta); box-shadow: 0 0 8px var(--magenta); animation-delay: .8s; }
.hmi__ch:nth-child(5) .hmi__led { animation-delay: 1.2s; }
.hmi__ch:nth-child(6) .hmi__led { background: var(--violet); box-shadow: 0 0 8px var(--violet); animation-delay: 1.6s; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

.hero__scroll {
  position: absolute; bottom: 2rem; right: var(--gut);
  z-index: 3; color: var(--muted);
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .2em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 34px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  animation: drop 2.2s ease-in-out infinite;
}
@keyframes drop { 0% { opacity: 0; transform: scaleY(.3); transform-origin: top; } 45% { opacity: 1; } 100% { opacity: 0; transform: scaleY(1); transform-origin: top; } }

/* ==========================================================================
   MARQUEE BRAND
   ========================================================================== */
.brands { border-block: 1px solid var(--line-soft); background: rgba(10,15,38,.5); padding: 2.2rem 0; }
.brands__label {
  text-align: center; font-family: var(--font-mono); font-size: .7rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.6rem;
}
.marquee { position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); }
.marquee__track { display: flex; align-items: center; gap: 2.2rem; width: max-content; animation: slide 42s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.marquee__track img {
  height: 34px; width: auto; object-fit: contain;
  background: #fff;
  border-radius: 9px;
  padding: .5rem .85rem;
  box-sizing: content-box;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.marquee__track img:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px -8px rgba(34,211,245,.6);
}

/* ==========================================================================
   STATS — scheda tecnica
   ========================================================================== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { padding: clamp(1.5rem, 3vw, 2.2rem); border-right: 1px solid var(--line); background: rgba(14,21,51,.35); }
.stat:last-child { border-right: 0; }
.stat__num {
  font-family: var(--font-display); font-variation-settings: "wdth" 118;
  font-size: clamp(2.2rem, 1.4rem + 2.6vw, 3.4rem); font-weight: 800; line-height: 1;
  margin-bottom: .5rem;
}
.stat__label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }

/* ==========================================================================
   SERVIZI
   ========================================================================== */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.service {
  position: relative; background: var(--deep); padding: clamp(1.6rem, 3vw, 2.4rem);
  transition: background .35s var(--ease);
  overflow: hidden;
}
.service::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease);
}
.service:hover { background: var(--panel); }
.service:hover::before { transform: scaleX(1); }
.service__icon {
  width: 42px; height: 42px; margin-bottom: 1.2rem;
  color: var(--cyan);
  transition: color .35s, transform .45s var(--ease);
}
.service:hover .service__icon { color: var(--magenta); transform: translateY(-3px); }
.service__icon svg { width: 100%; height: 100%; }
.service h3 { margin-bottom: .6rem; }
.service p { font-size: .93rem; color: var(--ink-dim); }
.service__idx {
  position: absolute; top: 1.4rem; right: 1.5rem;
  font-family: var(--font-mono); font-size: .68rem; color: var(--muted); letter-spacing: .1em;
}

/* ==========================================================================
   MACCHINE — prova sul campo
   ========================================================================== */
.evidence { display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; }
.ev {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 5; border: 1px solid var(--line);
}
.ev img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); filter: saturate(.75) contrast(1.05); }
.ev:hover img { transform: scale(1.07); }
.ev::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(5,6,15,.97) 4%, rgba(5,6,15,.55) 42%, rgba(10,15,38,.25) 100%);
}
.ev__cap {
  position: absolute; z-index: 2; left: .9rem; right: .9rem; bottom: .95rem;
}
.ev__cap strong { display: block; font-family: var(--font-display); font-variation-settings: "wdth" 108; font-size: .98rem; font-weight: 700; line-height: 1.15; }
.ev__cap span { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }

/* ==========================================================================
   SPLIT (chi siamo / lavori)
   ========================================================================== */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split--rev > *:first-child { order: 2; }

.figure { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.figure img { width: 100%; }
.figure--portrait { max-width: 360px; margin-inline: auto; }
.figure--glow::before {
  content: ""; position: absolute; inset: -40%; z-index: -1;
  background: radial-gradient(circle, rgba(240,38,196,.25), transparent 62%);
  filter: blur(40px);
}

.tick { display: grid; gap: .85rem; margin-top: 1.8rem; }
.tick li { display: flex; gap: .8rem; align-items: flex-start; font-size: .96rem; color: var(--ink-dim); }
.tick svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: .35rem; color: var(--cyan); }

/* ==========================================================================
   LAVORI — teaser (area predisposta)
   ========================================================================== */
.works-teaser {
  position: relative; border: 1px dashed rgba(140,165,230,.28); border-radius: var(--radius);
  background:
    repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(123,59,245,.035) 12px, rgba(123,59,245,.035) 24px),
    rgba(14,21,51,.4);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
}
.works-teaser .eyebrow { justify-content: center; }
.works-teaser .eyebrow::before { display: none; }
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2.5rem 0 2rem; }
.work-slot {
  aspect-ratio: 3 / 2; border-radius: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(34,211,245,.05), rgba(240,38,196,.05));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em; color: var(--muted);
  position: relative; overflow: hidden;
}
.work-slot::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.045), transparent);
  transform: translateX(-100%); animation: shimmer 3.4s ease-in-out infinite;
}
.work-slot:nth-child(2)::after { animation-delay: .5s; }
.work-slot:nth-child(3)::after { animation-delay: 1s; }
@keyframes shimmer { 0% { transform: translateX(-100%);} 60%,100% { transform: translateX(100%);} }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta { position: relative; overflow: hidden; }
.cta__box {
  position: relative;
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(34,211,245,.1), rgba(123,59,245,.14), rgba(240,38,196,.1)), var(--deep);
  padding: clamp(2.5rem, 6vw, 5rem);
  text-align: center;
}
.cta__box::before {
  content: ""; position: absolute; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(240,38,196,.3), transparent 65%);
  top: -180px; right: -120px; filter: blur(30px);
}
.cta__box > * { position: relative; }
.cta h2 { margin-bottom: 1rem; }
.cta .lead { max-width: 54ch; margin-inline: auto; margin-bottom: 2rem; }
.cta .btn-row { justify-content: center; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { border-top: 1px solid var(--line); background: var(--deep); padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr; gap: clamp(2rem, 5vw, 4rem); }
.footer h4 { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 1.2rem; }
.footer li { margin-bottom: .6rem; font-size: .93rem; color: var(--ink-dim); }
.footer a:hover { color: var(--cyan); }
.footer .brand { margin-bottom: 1rem; }

.social { display: flex; gap: .6rem; margin-top: 1.4rem; }
.social a {
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--ink-dim);
  transition: color .25s, border-color .25s, transform .25s var(--ease), background .25s;
}
.social a:hover { color: #fff; border-color: transparent; background: var(--grad); transform: translateY(-2px); }
.social svg { width: 17px; height: 17px; }

.footer__bottom {
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .06em; color: var(--muted);
}

/* ==========================================================================
   ANIMAZIONI DI ENTRATA
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .09s; }
[data-reveal][data-delay="2"] { transition-delay: .18s; }
[data-reveal][data-delay="3"] { transition-delay: .27s; }
[data-reveal][data-delay="4"] { transition-delay: .36s; }

.hero__text > * { animation: riseIn .9s var(--ease) both; }
.hero__text > *:nth-child(1) { animation-delay: .1s; }
.hero__text > *:nth-child(2) { animation-delay: .22s; }
.hero__text > *:nth-child(3) { animation-delay: .34s; }
.hero__text > *:nth-child(4) { animation-delay: .46s; }
.hero__text > *:nth-child(5) { animation-delay: .58s; }
@keyframes riseIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1000px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .evidence { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .services { grid-template-columns: 1fr; }
  .nav__toggle { display: block; }
  .nav__menu {
    position: fixed; inset: 0 0 auto; top: 0;
    flex-direction: column; align-items: stretch; gap: .2rem;
    background: rgba(5,6,15,.97);
    backdrop-filter: blur(20px);
    padding: 6rem var(--gut) 2.5rem;
    transform: translateY(-102%);
    transition: transform .45s var(--ease);
    height: 100dvh;
    margin: 0;
  }
  .nav.is-open .nav__menu { transform: none; }
  .nav__link { padding: .9rem .4rem; font-size: 1.25rem; font-family: var(--font-display); font-variation-settings: "wdth" 110; }
  .nav__link.is-active::after { left: .4rem; right: auto; width: 30px; }
  .lang { margin: 1.5rem 0 0; align-self: flex-start; }
  .hero__text { max-width: none; }
  .hero__scroll { display: none; }
  .hmi { font-size: .66rem; gap: .5rem 1rem; }
  .works-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .evidence {
    display: flex; gap: .7rem;
    overflow-x: auto; scroll-snap-type: x mandatory;
    padding-bottom: .6rem;
    margin-inline: calc(var(--gut) * -1);
    padding-inline: var(--gut);
    scrollbar-width: none;
  }
  .evidence::-webkit-scrollbar { display: none; }
  .ev { flex: 0 0 62%; scroll-snap-align: start; }
}

@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .btn { width: 100%; justify-content: center; }
}

/* ---------- Accessibilità: movimento ridotto ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ==========================================================================
   GALLERY casi studio
   ========================================================================== */
.gallery { display: grid; gap: .8rem; }

.gallery figure {
  position: relative; margin: 0;
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: var(--panel);
}
.gallery figure img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .7s var(--ease);
}
.gallery figure:hover img { transform: scale(1.04); }

.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 1.5rem .95rem .7rem;
  background: linear-gradient(0deg, rgba(5,6,15,.94), transparent);
  font-family: var(--font-mono); font-size: .64rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--cyan);
}

.gallery__main { aspect-ratio: 16 / 10; }
.gallery__row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.gallery__row figure { aspect-ratio: 4 / 3; }

/* Il disegno tecnico è già invertito: sta su fondo scuro, non va ritagliato */
.gallery__blueprint { background: #05060F; }
.gallery__blueprint img { object-fit: contain; }
.gallery__blueprint:hover img { transform: none; }

/* ==========================================================================
   METRICA in evidenza
   ========================================================================== */
.metric {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: .5rem 0;
  margin: 2rem 0 .5rem;
  padding-left: 1.2rem;
  border-left: 2px solid transparent;
  border-image: var(--grad) 1;
}
.metric__num {
  font-family: var(--font-display); font-variation-settings: "wdth" 118;
  font-size: clamp(2.8rem, 2rem + 3vw, 4rem); font-weight: 800; line-height: .9;
}
.metric__unit {
  font-family: var(--font-display); font-variation-settings: "wdth" 112;
  font-size: 1.3rem; font-weight: 600; margin-left: .45rem; color: var(--ink);
}
.metric__label {
  flex-basis: 100%;
  font-family: var(--font-mono); font-size: .7rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  margin-top: .4rem;
}

@media (max-width: 620px) {
  .gallery__row { grid-template-columns: 1fr; }
  .gallery__main { aspect-ratio: 16 / 11; }
}

/* Galleria con immagini verticali */
.gallery--portrait .gallery__row figure { aspect-ratio: 3 / 4; }
.gallery--portrait .gallery__wide { aspect-ratio: 16 / 7; }
.gallery--portrait .gallery__wide img { object-position: center 42%; }
@media (max-width: 620px) {
  .gallery--portrait .gallery__row { grid-template-columns: 1fr 1fr; }
  .gallery--portrait .gallery__row figcaption { font-size: .58rem; padding: 1.2rem .6rem .6rem; }
}
/* ==========================================================================
   PAGE HERO (pagine interne)
   ========================================================================== */
.page-hero {
  position: relative; overflow: hidden;
  padding: clamp(5rem, 11vw, 8.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--line-soft);
}
.page-hero::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  width: 720px; height: 720px; border-radius: 50%;
  right: -14%; top: -46%;
  background: radial-gradient(circle, rgba(123,59,245,.3), transparent 62%);
  filter: blur(40px);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(140,165,230,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,165,230,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at 30% 0%, #000, transparent 72%);
  mask-image: radial-gradient(ellipse at 30% 0%, #000, transparent 72%);
}
.page-hero > .wrap { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.3rem, 1.5rem + 3vw, 4rem); margin-bottom: 1.3rem; }
.page-hero .lead { max-width: 60ch; }

/* ==========================================================================
   PROSE (testi lunghi, pagine legali)
   ========================================================================== */
.prose { max-width: 74ch; }
.prose h2 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); margin: 2.8rem 0 .9rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 2rem 0 .7rem; }
.prose p, .prose li { color: var(--ink-dim); }
.prose ul { margin: 0 0 1.2rem; display: grid; gap: .5rem; }
.prose ul li { position: relative; padding-left: 1.4rem; }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: .72em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--grad);
}
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose__meta {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 2.5rem;
}

/* ==========================================================================
   TIMELINE (percorso)
   ========================================================================== */
.timeline { position: relative; display: grid; gap: 0; }
.timeline__item {
  position: relative;
  padding: 0 0 2.6rem 3.2rem;
  border-left: 1px solid var(--line);
}
.timeline__item:last-child { border-left-color: transparent; padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -5px; top: .45rem;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 0 4px var(--void), 0 0 14px rgba(123,59,245,.9);
}
.timeline__step {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--cyan); display: block; margin-bottom: .5rem;
}
.timeline__item h3 { margin-bottom: .5rem; }
.timeline__item p { color: var(--ink-dim); font-size: .96rem; }

/* ==========================================================================
   VALORI
   ========================================================================== */
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.value {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(14,21,51,.7), rgba(8,12,30,.4));
  padding: clamp(1.5rem, 3vw, 2.2rem);
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}
.value:hover { border-color: rgba(34,211,245,.4); transform: translateY(-3px); }
.value__num {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .18em;
  color: var(--muted); display: block; margin-bottom: .9rem;
}
.value h3 { margin-bottom: .6rem; }
.value p { font-size: .95rem; color: var(--ink-dim); }

/* ==========================================================================
   ELENCO SERVIZI ESTESO
   ========================================================================== */
.svc-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.svc-item {
  background: var(--deep);
  display: grid; grid-template-columns: 5.5rem 1fr; gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.6rem, 3.5vw, 2.6rem);
  transition: background .35s var(--ease);
}
.svc-item:hover { background: var(--panel); }
.svc-item__n {
  font-family: var(--font-display); font-variation-settings: "wdth" 118;
  font-size: 2.1rem; font-weight: 800; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: .55;
}
.svc-item h3 { margin-bottom: .7rem; }
.svc-item p { color: var(--ink-dim); max-width: 70ch; }
.svc-item__tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.tag {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em;
  padding: .3rem .65rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-dim);
}

/* ==========================================================================
   LAVORI — filtri e schede
   ========================================================================== */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.5rem; }
.filter {
  padding: .5rem 1.1rem; border-radius: 999px;
  border: 1px solid var(--line);
  font-size: .85rem; color: var(--ink-dim);
  transition: color .25s, border-color .25s, background .25s;
}
.filter:hover { color: var(--ink); border-color: rgba(34,211,245,.45); }
.filter.is-on { color: #fff; background: var(--grad); border-color: transparent; }

.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.work-card {
  display: block; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--deep);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.work-card:hover { transform: translateY(-4px); border-color: rgba(123,59,245,.5); }
.work-card__img { aspect-ratio: 3 / 2; overflow: hidden; background: var(--panel); }
.work-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.work-card:hover .work-card__img img { transform: scale(1.06); }
.work-card__body { padding: 1.3rem 1.4rem 1.5rem; }
.work-card__cat {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--cyan); display: block; margin-bottom: .55rem;
}
.work-card h3 { font-size: 1.15rem; margin-bottom: .45rem; }
.work-card p { font-size: .9rem; color: var(--ink-dim); }

.empty-state {
  border: 1px dashed rgba(140,165,230,.28); border-radius: var(--radius);
  background:
    repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(123,59,245,.035) 12px, rgba(123,59,245,.035) 24px),
    rgba(14,21,51,.4);
  padding: clamp(2.5rem, 6vw, 4.5rem); text-align: center;
}
.empty-state h2 { margin-bottom: 1rem; }
.empty-state .lead { max-width: 56ch; margin: 0 auto 2rem; }

/* ==========================================================================
   CONTATTI
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }

.contact-list { display: grid; gap: 1.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item__ico {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px;
  border: 1px solid var(--line); display: grid; place-items: center; color: var(--cyan);
}
.contact-item__ico svg { width: 17px; height: 17px; }
.contact-item h3 {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: .3rem;
}
.contact-item p, .contact-item a { font-size: 1rem; color: var(--ink); }
.contact-item a:hover { color: var(--cyan); }

.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: .45rem; align-content: start; }
.field label {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.field input, .field textarea, .field select {
  width: 100%; padding: .85rem 1rem;
  background: rgba(14,21,51,.6);
  border: 1px solid var(--line); border-radius: 10px;
  color: var(--ink); font-family: var(--font-body); font-size: .98rem;
  transition: border-color .25s, background .25s;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: rgba(34,211,245,.6); background: rgba(14,21,51,.9);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(123,136,178,.65); }
.field__hint { font-size: .82rem; color: var(--muted); }
.field input.is-invalid, .field textarea.is-invalid, .field select.is-invalid {
  border-color: rgba(240,38,196,.65); background: rgba(240,38,196,.08);
}
.field__error {
  font-size: .82rem; color: #ff6ec7; display: none;
}
.field__error.is-shown { display: block; }
.form__consent { display: flex; gap: .7rem; align-items: flex-start; font-size: .88rem; color: var(--ink-dim); }
.form__consent input { width: 17px; height: 17px; margin-top: .2rem; accent-color: var(--violet); flex-shrink: 0; }
.form__consent a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.hp { position: absolute; left: -9999px; }

.map {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 21 / 8; background: var(--panel);
}
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.5) invert(.92) hue-rotate(185deg) contrast(.9); }

.map__consent {
  height: 100%; width: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1rem; text-align: center; padding: 1.5rem;
}
.map__consent[hidden] { display: none; }
.map__consent p { color: var(--ink-dim); font-size: .92rem; max-width: 34ch; margin: 0; }

/* ==========================================================================
   COOKIE BANNER
   ========================================================================== */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
  background: var(--panel);
  border-top: 1px solid var(--line);
  box-shadow: 0 -12px 40px -12px rgba(0,0,0,.55);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.2rem; padding: 1.3rem var(--gut);
}
.cookie-banner__text {
  flex: 1 1 40ch; margin: 0; font-size: .88rem; color: var(--ink-dim); line-height: 1.6;
}
.cookie-banner__text a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .7rem; flex-shrink: 0; }
.cookie-banner__actions .btn { padding: .7rem 1.3rem; font-size: .88rem; }

.footer__cookie-link {
  font: inherit; color: inherit; cursor: pointer; text-align: left;
  display: inline; padding: 0; margin: 0; border: 0; background: none;
  line-height: inherit;
}
.footer__cookie-link:hover { color: var(--cyan); }

@media (max-width: 620px) {
  .cookie-banner__inner { padding: 1.1rem var(--gut); }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__actions .btn { flex: 1 1 auto; justify-content: center; }
}

@media (max-width: 900px) {
  .values { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .svc-item { grid-template-columns: 1fr; gap: .8rem; }
  .work-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .map { aspect-ratio: 4 / 3; }
}

/* ==========================================================================
   SCHEDA DATI
   ========================================================================== */
.spec {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(14,21,51,.8), rgba(8,12,30,.5));
  overflow: hidden;
}
.spec__row {
  display: grid; grid-template-columns: 10rem 1fr; gap: 1rem;
  padding: 1.15rem clamp(1.2rem, 3vw, 1.8rem);
  border-bottom: 1px solid var(--line-soft);
}
.spec__row:last-child { border-bottom: 0; }
.spec__k {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
  padding-top: .2rem;
}
.spec__v { color: var(--ink); font-size: .98rem; }
.spec__v strong {
  font-family: var(--font-display); font-variation-settings: "wdth" 112;
  font-size: 1.15rem; display: block; margin-bottom: .15rem;
}
@media (max-width: 520px) {
  .spec__row { grid-template-columns: 1fr; gap: .35rem; }
}

/* ==========================================================================
   CLAIM — il motto aziendale
   ========================================================================== */
.claim {
  position: relative; overflow: hidden;
  padding: clamp(4rem, 9vw, 7.5rem) 0;
  text-align: center;
  border-block: 1px solid var(--line-soft);
}
.claim::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(780px, 90%); height: 420px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(123,59,245,.28), transparent 68%);
  filter: blur(40px);
  animation: claimPulse 11s ease-in-out infinite;
}
@keyframes claimPulse {
  0%, 100% { opacity: .55; transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 1;   transform: translate(-50%, -50%) scale(1.08); }
}
.claim > .wrap { position: relative; z-index: 1; }

.claim__mark {
  display: block; width: 34px; height: 34px;
  margin: 0 auto 1.6rem;
  opacity: .9;
}
.claim__text {
  font-family: var(--font-display);
  font-variation-settings: "wdth" 108;
  font-weight: 700;
  font-size: clamp(1.9rem, 1.1rem + 3.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 17ch;
  margin: 0 auto;
  text-wrap: balance;
}
.claim__sub {
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted);
  margin-top: 1.8rem;
}
