@font-face {
  font-family: "Bricolage";
  src: url("/fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 300 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --bg: #141210;
  --bg-2: #1c1916;
  --line: #2f2a25;
  --ink: #f2ece0;
  --muted: #a39b8d;
  --signal: #ff5b2e;
  --signal-ink: #1a0b05;
  --display: "Bricolage", "Helvetica Neue", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --gutter: clamp(16px, 5vw, 72px);
  --max: 1240px;
  --radius: 22px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* Grana leggera su tutta la pagina. */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-weight: 700; line-height: 1.02; letter-spacing: -.03em; margin: 0; }
h2 { font-size: clamp(2.2rem, 5.5vw, 4.2rem); }
p { margin: 0; }
::selection { background: var(--signal); color: var(--signal-ink); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--signal); color: var(--signal-ink);
  padding: 8px 14px; border-radius: 8px; font-weight: 600;
}
.skip:focus { top: 12px; }

.label {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--signal);
  letter-spacing: .02em;
  margin-bottom: 18px;
}

/* ---------- Header ---------- */

.top {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px var(--gutter);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 1.15rem; letter-spacing: -.02em; }
.brand b { color: var(--signal); font-weight: 700; }
.brand span { font-weight: 500; }
.top nav { display: flex; align-items: center; gap: clamp(10px, 2.4vw, 30px); font-size: .95rem; }
.top nav a { text-decoration: none; color: var(--muted); transition: color .2s; }
.top nav a:hover { color: var(--ink); }
.top nav .nav-cta {
  color: var(--ink); border: 1px solid var(--line);
  padding: 7px 16px; border-radius: 999px;
}
.top nav .nav-cta:hover { border-color: var(--signal); }
.top nav .lang {
  font: 600 .8rem var(--mono); letter-spacing: .06em;
  padding: 6px 8px; border-radius: 6px;
}
.top nav .lang:hover { color: var(--signal); }
@media (max-width: 720px) {
  .top nav a:not(.nav-cta):not(.lang) { display: none; }
}

/* ---------- Bottoni ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font: 600 1rem/1 var(--display);
  text-decoration: none;
  transition: transform .2s, background .2s, border-color .2s, box-shadow .2s;
}
.btn-primary { background: var(--signal); color: var(--signal-ink); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px var(--signal); }
.btn-ghost { border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-big { padding: 20px 32px; font-size: 1.15rem; }

/* ---------- Hero ---------- */

.hero {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(56px, 10vw, 130px) var(--gutter) clamp(64px, 10vw, 120px);
  display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center;
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }

.kicker {
  font-family: var(--mono); font-size: .85rem; color: var(--muted);
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px;
  animation: rise .7s both;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 12px var(--signal); animation: blink 2.4s infinite; }
.hero h1 {
  font-size: clamp(2.9rem, 8.4vw, 6.6rem);
  margin: 26px 0 28px;
  font-stretch: 85%;
  animation: rise .8s .1s both;
}
.lead { color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 34em; animation: rise .8s .2s both; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; animation: rise .8s .3s both; }

.glitch { position: relative; display: inline-block; color: var(--signal); }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  pointer-events: none;
}
.glitch::before { color: #3de1c8; clip-path: inset(0 0 60% 0); transform: translate(-3px, -2px); opacity: 0; animation: glitch-a 5s infinite steps(1); }
.glitch::after { color: var(--ink); clip-path: inset(55% 0 0 0); transform: translate(4px, 1px); opacity: 0; animation: glitch-b 5s infinite steps(1); }
@keyframes glitch-a { 0%, 88%, 100% { opacity: 0; } 89% { opacity: .9; transform: translate(-5px, -2px); } 92% { opacity: .9; transform: translate(3px, 1px); clip-path: inset(20% 0 50% 0); } 94% { opacity: 0; } }
@keyframes glitch-b { 0%, 89%, 100% { opacity: 0; } 90% { opacity: .9; transform: translate(6px, 2px); } 93% { opacity: .9; transform: translate(-2px, 0); clip-path: inset(70% 0 5% 0); } 95% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .glitch::before, .glitch::after { animation: none; } }

.hero-dump {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 40px 80px -40px #000, 0 0 0 1px #0004 inset;
  transform: rotate(1.5deg);
  animation: rise 1s .35s both;
}
.dump-head { display: flex; align-items: center; gap: 7px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.dump-head span { width: 11px; height: 11px; border-radius: 50%; background: var(--line); }
.dump-head span:first-child { background: var(--signal); }
.dump-head code { margin-left: 10px; font: .78rem var(--mono); color: var(--muted); }
.dump {
  margin: 0; padding: 22px 20px;
  font: clamp(.66rem, 1.2vw, .84rem)/1.9 var(--mono);
  color: #d8cfbf;
  white-space: pre; overflow: hidden;
  min-height: calc(5 * 1.9em + 44px);
}
.dump .off { color: #6d655a; }
.dump .asc { color: var(--muted); }
.dump em { font-style: normal; color: var(--signal-ink); background: var(--signal); border-radius: 3px; }
.dump-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--line); }
.dump-stats div { padding: 16px 20px; }
.dump-stats div + div { border-left: 1px solid var(--line); }
.dump-stats dt { font: .72rem var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.dump-stats dd { margin: 4px 0 0; font: 700 1.6rem/1 var(--mono); }

@keyframes rise { from { opacity: 0; transform: translateY(18px); } }
@keyframes blink { 50% { opacity: .25; } }

/* ---------- Sezioni ---------- */

.apps, .method, .about, .contact {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(64px, 10vw, 130px) var(--gutter);
}
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 40px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head .label { flex-basis: 100%; margin-bottom: -6px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font: 500 .9rem var(--mono);
  color: var(--muted); background: transparent;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 16px; cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.chip:hover { color: var(--ink); border-color: var(--muted); }
.chip.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---------- Schede app ---------- */

.app-list { display: grid; gap: clamp(28px, 4vw, 48px); }
.app {
  display: grid; grid-template-columns: 1.05fr 1fr;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  background: var(--bg-2);
}
.app[hidden] { display: none; }
.app-flip .app-stage { order: 2; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .app-flip .app-stage { order: 0; }
}

.app-stage {
  position: relative;
  background:
    radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--app-accent) 35%, transparent), transparent 55%),
    linear-gradient(160deg, var(--app), color-mix(in srgb, var(--app) 55%, #000));
  padding: clamp(36px, 5vw, 64px) 20px;
  display: grid; place-items: center;
  min-height: 460px;
  overflow: hidden;
}
.app-stage::after {
  /* Griglia tipo carta millimetrata sopra il colore dell'app. */
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(#ffffff10 1px, transparent 1px), linear-gradient(90deg, #ffffff10 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, #000 30%, transparent 75%);
  pointer-events: none;
}

.phones { position: relative; z-index: 1; display: flex; justify-content: center; align-items: center; width: 100%; }
.phone {
  margin: 0;
  width: clamp(140px, 17vw, 205px);
  aspect-ratio: 540 / 1200;
  border-radius: 26px;
  padding: 7px;
  background: #0b0b0b;
  box-shadow: 0 30px 60px -20px #000c, 0 0 0 1px #ffffff1c inset;
  transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 20px; background: #eee; }
.phones-2 .p0 { transform: rotate(-4deg) translateX(14px); z-index: 2; }
.phones-2 .p1 { transform: rotate(5deg) translate(-14px, 28px); }
.phones-3 .p0 { z-index: 3; }
.phones-3 .p1 { transform: rotate(-7deg) translate(42px, 26px) scale(.88); z-index: 1; order: -1; }
.phones-3 .p2 { transform: rotate(7deg) translate(-42px, 26px) scale(.88); z-index: 2; }
.app:hover .phones-2 .p0 { transform: rotate(-6deg) translateX(0); }
.app:hover .phones-2 .p1 { transform: rotate(7deg) translate(0, 20px); }
.app:hover .phones-3 .p1 { transform: rotate(-10deg) translate(28px, 18px) scale(.88); }
.app:hover .phones-3 .p2 { transform: rotate(10deg) translate(-28px, 18px) scale(.88); }
.app:hover .phones-3 .p0 { transform: translateY(-8px); }

.app-copy { padding: clamp(28px, 4.5vw, 56px); display: flex; flex-direction: column; gap: 18px; }
.app-title { display: flex; align-items: center; gap: 18px; }
.app-icon { width: 72px; height: 72px; border-radius: 18px; box-shadow: 0 10px 24px -10px #000; }
.app-index { font: .78rem var(--mono); color: var(--muted); }
.app h3 { font-size: clamp(2.2rem, 4vw, 3rem); }
.app-tagline { font-size: 1.3rem; line-height: 1.3; font-weight: 600; color: var(--app-accent); }
.app-desc { color: var(--muted); }

.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font: .78rem var(--mono); border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; }
.tags .tag-status { color: var(--app-accent); border-color: color-mix(in srgb, var(--app-accent) 45%, transparent); }

.features { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 10px; font-size: 1rem; }
.features li { display: grid; grid-template-columns: 22px 1fr; gap: 8px; }
.features li::before { content: "→"; font-family: var(--mono); color: var(--app-accent); }

.app-actions { margin-top: 8px; }
.app .btn-primary { background: var(--app-accent); color: #0d0d0d; }
.app .btn-primary:hover { box-shadow: 0 10px 30px -10px var(--app-accent); }
.app-note { font: .75rem var(--mono); color: #7a7266; }

.app-empty {
  font-family: var(--mono); color: var(--muted);
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 48px 24px; text-align: center;
}

/* ---------- Principi ---------- */

.method { border-top: 1px solid var(--line); }
.principles {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.principles li { padding: 32px 28px 8px 0; }
.principles li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.principles .num { font: 700 .85rem var(--mono); color: var(--signal); }
.principles h3 { font-size: 1.45rem; margin: 16px 0 12px; letter-spacing: -.02em; }
.principles p { color: var(--muted); font-size: 1rem; }
@media (max-width: 1000px) {
  .principles { grid-template-columns: 1fr 1fr; }
  .principles li:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 600px) {
  .principles { grid-template-columns: 1fr; }
  .principles li, .principles li + li { padding: 28px 0 12px; border-left: 0; border-bottom: 1px solid var(--line); }
}

/* ---------- Chi siamo ---------- */

.about { border-top: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-copy { display: grid; gap: 20px; color: var(--muted); font-size: 1.1rem; }
.about-copy p:first-child { color: var(--ink); font-size: 1.3rem; line-height: 1.5; }
.facts { list-style: none; padding: 0; margin: 12px 0 0; border-top: 1px solid var(--line); }
.facts li { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 1rem; }
.facts span { font: .8rem/1.9 var(--mono); color: var(--muted); }

/* ---------- Contatti ---------- */

.contact { text-align: center; border-top: 1px solid var(--line); position: relative; }
.contact h2 { margin-bottom: 24px; }
.contact .lead { margin: 0 auto 40px; animation: none; }
.contact::before {
  content: ""; position: absolute; left: 50%; top: 40%;
  width: min(640px, 90vw); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--signal) 18%, transparent), transparent 65%);
  pointer-events: none; z-index: -1;
}

/* ---------- Footer ---------- */

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding: 28px var(--gutter);
  border-top: 1px solid var(--line);
  font: .8rem var(--mono); color: var(--muted);
}

/* ---------- Comparsa allo scroll ---------- */

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.is-in { opacity: 1; transform: none; }
.principles li:nth-child(2) { transition-delay: .08s; }
.principles li:nth-child(3) { transition-delay: .16s; }
.principles li:nth-child(4) { transition-delay: .24s; }

/* ---------- Pagina 404 ---------- */

.notfound { min-height: 70vh; display: grid; place-content: center; text-align: center; gap: 20px; padding: 48px var(--gutter); }
.notfound h1 { font-size: clamp(5rem, 20vw, 12rem); color: var(--signal); }