/* esse studio, versione 2 "Trama", palette Carta.
   Tutti i colori sono qui. I colori del rilievo 3D sono in cima a assets/main.js
   e vanno tenuti allineati a questi. Tutti i testi superano il contrasto WCAG AA. */
:root {
  --bg: #EEF0F2;         /* fondo pagina */
  --bg-rgb: 238 240 242; /* lo stesso, per le sfumature sopra il rilievo */
  --card: #FFFFFF;       /* schede */
  --glow: #F7F8F9;       /* chiarore dietro il rilievo */
  --fg: #12171C;         /* testo principale (16,4:1) */
  --fg-2: #3A4550;       /* seconda riga del titolo (9,1:1) */
  --mute: #56616C;       /* testo secondario (5,6:1) */
  --line: #D3D8DD;       /* bordi e separatori */
  --acc: #2F5BFF;        /* blu cobalto: pulsanti e dettagli */
  --acc-text: #2449D6;   /* blu per testi piccoli (6,1:1) */
  --acc-ink: #FFFFFF;    /* testo sui pulsanti blu (4,9:1) */

  --sans: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --gut: max(20px, 5vw);
  --max: 1280px;
}

@font-face { font-family: "Sora"; font-style: normal; font-display: swap; font-weight: 100 800;
  src: url("fonts/sora-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Sora"; font-style: normal; font-display: swap; font-weight: 100 800;
  src: url("fonts/sora-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Geist Mono"; font-style: normal; font-display: swap; font-weight: 400;
  src: url("fonts/geist-mono-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Geist Mono"; font-style: normal; font-display: swap; font-weight: 400;
  src: url("fonts/geist-mono-latin-ext-400.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Geist Mono"; font-style: normal; font-display: swap; font-weight: 500;
  src: url("fonts/geist-mono-latin-500.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Geist Mono"; font-style: normal; font-display: swap; font-weight: 500;
  src: url("fonts/geist-mono-latin-ext-500.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: 16.5px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 2px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--fg); color: var(--bg); padding: 10px 14px; border-radius: 6px; text-decoration: none; }
.skip:focus { top: 12px; }

.kicker { font-family: var(--mono); font-size: 12.5px; color: var(--mute); letter-spacing: .06em; display: flex; align-items: center; gap: 10px; margin: 0; }
.kicker::before { content: ""; width: 22px; height: 1.5px; background: var(--acc); flex: none; }
.tag { margin: 0; font-family: var(--mono); font-size: 12px; color: var(--acc-text); }

.btn { display: inline-block; background: var(--acc); color: var(--acc-ink); text-decoration: none; font-weight: 600; padding: 15px 26px; border-radius: 6px; font-size: 16px; line-height: 1.2; transition: background-color .2s; }
.btn:hover { background: #1F49E8; }
.link { font-weight: 500; font-size: 16px; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.link:hover { color: var(--acc-text); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }

/* ---------- barra in alto ---------- */
.topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 20; pointer-events: none; }
.nav { max-width: calc(var(--max) + 2 * var(--gut)); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px var(--gut); }
.nav > * { pointer-events: auto; }
/* "Isole" in vetro liquido: sfocano quello che passa sotto e restano leggibili su rilievo e testo. */
.glass {
  background: linear-gradient(180deg, rgb(255 255 255 / .72), rgb(255 255 255 / .46));
  -webkit-backdrop-filter: blur(18px) saturate(180%); backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgb(255 255 255 / .8);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .9), inset 0 -1px 0 rgb(18 23 28 / .05), 0 1px 2px rgb(18 23 28 / .06), 0 10px 30px -12px rgb(18 23 28 / .22);
  border-radius: 999px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 17px; letter-spacing: -.01em; padding: 9px 18px 9px 14px; white-space: nowrap; }
.logo { width: 28px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 5px; font-size: 14.5px; }
.nav-links a { display: block; text-decoration: none; color: var(--fg-2); padding: 7px 14px; border-radius: 999px; transition: background-color .2s, color .2s; }
.nav-links a:hover { color: var(--fg); background: rgb(255 255 255 / .7); }
.nav-links li:has(> .nav-lang) { display: flex; align-items: center; margin-left: 6px; padding-left: 7px; border-left: 1px solid var(--line); }
.nav-links .nav-lang { margin-right: 4px; }
.nav-links li:first-child:has(> .nav-lang) { border-left: 0; margin-left: 0; padding-left: 0; }
.nav-links .nav-cta { color: var(--acc-ink); background: var(--acc); font-weight: 500; }
.nav-links .nav-cta:hover { color: var(--acc-ink); background: #1F49E8; }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .glass { background: rgb(255 255 255 / .94); } }
@media (max-width: 860px) { .nav-optional { display: none; } .nav-links li:has(> .nav-lang) { border-left: 0; margin-left: 0; padding-left: 0; } }
@media (pointer: coarse) { .nav-links a { min-height: 44px; display: flex; align-items: center; } }
@media (max-width: 400px) { .nav { padding-inline: 12px; } .brand { font-size: 16px; padding: 8px 14px 8px 11px; } .nav-links a { padding: 7px 11px; } }

/* ---------- apertura con il rilievo ---------- */
/* Senza WebGL l'apertura è alta uno schermo; con il rilievo attivo resta ferma mentre la vista si inclina. */
.hero-wrap { position: relative; }
.has-gl .hero-wrap { height: 240vh; height: 240svh; }
.hero { position: sticky; top: 0; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden;
  background: radial-gradient(ellipse 80% 70% at 70% 60%, var(--glow) 0%, var(--bg) 70%); }
.hero-gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero-veil { position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgb(var(--bg-rgb) / .9) 0%, rgb(var(--bg-rgb) / .45) 36%, rgb(var(--bg-rgb) / 0) 58%),
    linear-gradient(0deg, rgb(var(--bg-rgb) / .95) 0%, rgb(var(--bg-rgb) / 0) 24%); }
.hero-copy { position: absolute; z-index: 2; left: max(var(--gut), calc((100vw - var(--max)) / 2)); top: 50%; transform: translateY(-50%); width: min(880px, calc(100% - 2 * var(--gut))); display: grid; gap: 24px; }
.hero h1 { margin: 0; font-weight: 600; font-size: clamp(44px, 6.6vw, 108px); line-height: .98; letter-spacing: -.045em; }
.hero h1 span { display: block; animation: rise 1.1s cubic-bezier(.2, .7, .2, 1) both; }
.hero h1 span + span { animation-delay: .12s; color: var(--fg-2); }
.hero-sub { margin: 0; max-width: 46ch; color: var(--mute); font-size: 18px; animation: rise 1.1s .25s cubic-bezier(.2, .7, .2, 1) both; }
.hero .actions { animation: rise 1.1s .35s cubic-bezier(.2, .7, .2, 1) both; }
.hero-hint { display: none; }
.has-gl .hero-hint { position: absolute; z-index: 2; left: 50%; bottom: 22px; transform: translateX(-50%); font-family: var(--mono); font-size: 11.5px; color: var(--mute); letter-spacing: .08em; display: grid; justify-items: center; gap: 8px; }
.hero-hint i { width: 1px; height: 28px; background: linear-gradient(var(--mute), transparent); }
/* Il titolo parte già visibile (non da opacità 0): così Google misura subito il caricamento (LCP). */
@keyframes rise { from { opacity: .2; transform: translateY(22px); } to { opacity: 1; transform: none; } }

@media (max-width: 720px) {
  .hero-copy { top: auto; bottom: 100px; transform: none; }
  .hero-sub { font-size: 16.5px; }
}
@media (max-width: 720px) and (max-height: 720px) {
  .hero-copy { bottom: 64px; gap: 18px; }
  .hero h1 { font-size: 40px; }
  .hero-sub { font-size: 15.5px; }
  .has-gl .hero-hint { display: none; }
  .hero-veil { background: linear-gradient(0deg, rgb(var(--bg-rgb) / .97) 0%, rgb(var(--bg-rgb) / .6) 48%, rgb(var(--bg-rgb) / 0) 72%); }
}

/* ---------- sezioni ---------- */
.section, .footer { padding: clamp(70px, 12vh, 140px) max(var(--gut), calc((100vw - var(--max)) / 2)); border-top: 1px solid var(--line); }
.head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 16px 30px; margin-bottom: 44px; align-items: end; }
.head .kicker { grid-column: 1 / -1; }
.head h2 { margin: 0; font-weight: 600; font-size: clamp(34px, 4.2vw, 62px); line-height: 1; letter-spacing: -.04em; }
.head > p:last-child { margin: 0; color: var(--mute); max-width: 52ch; }
@media (max-width: 760px) { .head { grid-template-columns: minmax(0, 1fr); gap: 14px; } }

.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.services article { background: var(--bg); padding: 30px; display: grid; gap: 12px; align-content: start; transition: background-color .3s; }
.services article:hover { background: var(--card); }
.services h3 { margin: 0; font-size: 23px; font-weight: 600; letter-spacing: -.02em; line-height: 1.2; }
.services article p:last-child { margin: 0; color: var(--mute); }
@media (max-width: 860px) { .services { grid-template-columns: minmax(0, 1fr); } }

.prices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.price { border: 1px solid var(--line); border-radius: 14px; padding: 30px; display: grid; gap: 14px; align-content: start; background: var(--card); }
.price h3 { margin: 0; font-size: 21px; font-weight: 600; }
.amount { margin: 0; font-size: 50px; font-weight: 600; letter-spacing: -.045em; line-height: 1; font-variant-numeric: tabular-nums; }
.amount small { font-size: 15px; font-weight: 400; color: var(--mute); letter-spacing: 0; margin-right: 6px; }
.price p:last-child { margin: 0; color: var(--mute); font-size: 15.5px; }
.note { color: var(--mute); font-size: 14px; margin: 22px 0 30px; max-width: 80ch; }
@media (max-width: 860px) { .prices { grid-template-columns: minmax(0, 1fr); } }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; counter-reset: fase; }
.steps li { counter-increment: fase; display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 1px solid var(--line); position: relative; }
.steps li::before { content: "0" counter(fase); font-family: var(--mono); font-size: 12px; color: var(--acc-text); }
.steps li::after { content: ""; position: absolute; top: -1px; left: 0; width: 34px; height: 1px; background: var(--acc); }
.steps h3 { margin: 0; font-size: 18px; font-weight: 600; line-height: 1.25; }
.steps p { margin: 0; color: var(--mute); font-size: 15px; }
@media (max-width: 960px) { .steps { grid-template-columns: minmax(0, 1fr); gap: 22px; } }

.projects { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.project { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--card); display: grid; grid-template-rows: auto 1fr; }
.project-img { aspect-ratio: 16 / 9; max-width: 100%; background-color: #E3E7EB;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240' fill='none' stroke='%2356616C' stroke-opacity='.22'%3E%3Cellipse cx='150' cy='110' rx='30' ry='20'/%3E%3Cellipse cx='150' cy='110' rx='62' ry='44'/%3E%3Cellipse cx='145' cy='115' rx='96' ry='70'/%3E%3Cellipse cx='140' cy='120' rx='132' ry='98'/%3E%3C/svg%3E"); background-size: cover; background-position: center; }
.project-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.project-body { padding: 26px 28px 30px; }
.project h3 { margin: 0 0 14px; font-size: 21px; font-weight: 600; }
.project dl { margin: 0; display: grid; gap: 4px; }
.project dt { font-family: var(--mono); font-size: 12px; color: var(--acc-text); margin-top: 8px; }
.project dd { margin: 0; color: var(--mute); }
@media (max-width: 860px) { .projects { grid-template-columns: minmax(0, 1fr); } }

.team { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.person { border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 20px; background: var(--card); }
.avatar { width: 76px; height: 76px; border-radius: 12px; background: var(--bg); display: grid; place-items: center; font-family: var(--mono); color: var(--mute); overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.person h3 { margin: 0; font-size: 20px; font-weight: 600; }
.person .role { margin: 2px 0 8px; font-family: var(--mono); font-size: 12.5px; color: var(--acc-text); }
.person p:last-child { margin: 0; color: var(--mute); font-size: 15.5px; }
@media (max-width: 760px) { .team { grid-template-columns: minmax(0, 1fr); } .person { grid-template-columns: 60px minmax(0, 1fr); } .avatar { width: 60px; height: 60px; } }

/* ---------- domande frequenti ---------- */
.faq { border-top: 1px solid var(--line); max-width: 920px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; position: relative; padding: 22px 48px 22px 0; font-size: 19px; font-weight: 600; letter-spacing: -.01em; line-height: 1.35; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 14px; margin-top: -7px;
  background: linear-gradient(var(--acc), var(--acc)) center / 14px 2px no-repeat, linear-gradient(var(--acc), var(--acc)) center / 2px 14px no-repeat;
  transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--acc-text); }
.faq details p { margin: 0 0 24px; color: var(--mute); max-width: 68ch; }
@media (max-width: 720px) { .faq summary { font-size: 17px; } }

/* ---------- contatti e piè di pagina ---------- */
.footer { display: grid; gap: 26px; padding-bottom: 40px; background: radial-gradient(ellipse 60% 80% at 80% 100%, rgb(47 91 255 / .08), transparent 60%); }
.footer h2 { margin: 0; font-weight: 600; font-size: clamp(40px, 6.2vw, 96px); line-height: .98; letter-spacing: -.05em; max-width: 13ch; }
.footer-sub { margin: 0; color: var(--mute); max-width: 46ch; font-size: 17.5px; }
.legal { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 30px; display: grid; gap: 4px; font-size: 13.5px; color: var(--mute); }
.legal p { margin: 0; }
.legal-links { display: flex; gap: 6px 18px; flex-wrap: wrap; margin-top: 8px !important; }
.legal-links a { display: inline-block; padding: 8px 0; }

/* ---------- pagine legali ---------- */
.page-bar { border-bottom: 1px solid var(--line); background: var(--bg); }
.legal-page { max-width: 70ch; margin: 0 auto; padding: 60px var(--gut) 90px; }
.legal-page h1 { font-weight: 600; font-size: clamp(34px, 5vw, 52px); letter-spacing: -.04em; line-height: 1.05; margin: 0 0 18px; }
.legal-page h2 { font-weight: 600; font-size: 21px; letter-spacing: -.01em; margin: 38px 0 10px; }
.legal-page p, .legal-page li { color: var(--fg-2); }
.legal-page .draft { font-family: var(--mono); font-size: 13px; color: var(--acc-text); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; }
.legal-page .updated { font-family: var(--mono); font-size: 13px; color: var(--mute); }
.legal-page a { color: var(--acc-text); }

/* ---------- pagina 404 ---------- */
.not-found { display: grid; gap: 22px; padding-top: 90px; }
.not-found h1 { margin: 0; }
.not-found > p:not(.kicker) { margin: 0; }
.not-found-en { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 34px; display: grid; gap: 16px; }
.not-found-en h2 { margin: 0; }
.not-found-en p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .has-gl .hero-wrap { height: auto; }
  .hero h1 span, .hero-sub, .hero .actions { animation: none; }
}