/* ============================================================
   VOULT · sito ufficiale · standard grafico SKYNETLAB
   Font ospitati sul sito (SIL OFL): nessuna chiamata a terzi
   ============================================================ */
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 400; font-display: swap; src: url(../assets/fonts/space_grotesk_regular.woff2) format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 500; font-display: swap; src: url(../assets/fonts/space_grotesk_medium.woff2) format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 700; font-display: swap; src: url(../assets/fonts/space_grotesk_bold.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url(../assets/fonts/inter_regular.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url(../assets/fonts/inter_medium.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url(../assets/fonts/inter_semibold.woff2) format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 400; font-display: swap; src: url(../assets/fonts/cormorant_garamond_italic.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(../assets/fonts/jetbrains_mono_regular.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(../assets/fonts/jetbrains_mono_medium.woff2) format('woff2'); }

:root {
  --bg: #F2EDE3;
  --bg-elev: #EBE4D5;
  --bg-deep: #E2D9C5;
  --ink: #0A0A0A;
  --ink-soft: #2A2A2A;
  --ink-mute: #6E6A60;
  --line: #1A1A1A;
  --line-soft: rgba(10, 10, 10, 0.12);
  --up: #2f7d4f;
  --down: #b8523d;

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Menlo', monospace;
  --font-serif: 'Cormorant Garamond', Georgia, serif;

  --container: 1180px;
  --gap-xl: 96px;
  --gap-lg: 64px;
  --gap-md: 32px;
  --gap-sm: 16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- Bilingue ---------- */
[data-lang] { display: none; }
html[lang="it"] [data-lang="it"] { display: initial; }
html[lang="en"] [data-lang="en"] { display: initial; }
[data-lang][data-block] { display: none; }
html[lang="it"] [data-lang="it"][data-block] { display: block; }
html[lang="en"] [data-lang="en"][data-block] { display: block; }

/* ---------- Container ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242, 237, 227, 0.9);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); flex: 0 0 auto; }
.brand img { width: 30px; height: 30px; }
.brand-text { font-family: var(--font-display); font-weight: 500; font-size: 18px; letter-spacing: 0.18em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a {
  white-space: nowrap; font-size: 14px; color: var(--ink-soft); text-decoration: none;
  padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .2s ease, color .2s ease;
}
.nav a:hover, .nav a.active { color: var(--ink); border-bottom-color: var(--ink); }
.nav a.nav-cta { color: var(--down); }
.nav a.nav-cta:hover { border-bottom-color: var(--down); }
.lang-toggle {
  flex: 0 0 auto; display: inline-flex; align-items: center;
  border: 1px solid var(--line); border-radius: 999px; overflow: hidden;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
}
.lang-toggle button {
  background: transparent; border: 0; padding: 6px 12px; cursor: pointer; color: var(--ink);
  font: inherit; letter-spacing: inherit; transition: all .2s ease;
}
.lang-toggle button.is-active { background: var(--ink); color: var(--bg); }

.nav-burger { display: none; width: 40px; height: 40px; border: 1px solid var(--line-soft); border-radius: 10px; background: transparent; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-burger span { display: block; width: 18px; height: 1.5px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav-panel { display: none; border-top: 1px solid var(--line-soft); padding: 8px 32px 20px; }
.nav-panel a { display: block; padding: 12px 0; text-decoration: none; font-family: var(--font-display); font-size: 18px; border-bottom: 1px solid var(--line-soft); }
.nav-panel a.nav-cta { color: var(--down); }
.nav-panel.open { display: block; }

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; line-height: 1.1; }
h1 em, h2 em, h3 em, .quote em { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: 0; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--down); margin-bottom: 24px; display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--ink-mute); }
.mono { font-family: var(--font-mono); }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px;
  font-family: var(--font-body); font-size: 14px; font-weight: 500; letter-spacing: 0.04em;
  text-decoration: none; border: 1px solid var(--ink); cursor: pointer; transition: all .2s ease;
}
.btn-primary { background: var(--down); border-color: var(--down); color: #F4EFE2; }
.btn-primary:hover { background: #a04835; border-color: #a04835; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-arrow::after { content: '\2192'; font-family: var(--font-mono); transition: transform .2s ease; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 var(--gap-xl); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6vw, 74px); line-height: 1.02; margin-bottom: 28px; font-weight: 400; }
.hero-lead { font-size: 18px; line-height: 1.55; color: var(--ink-soft); margin-bottom: 36px; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { margin-top: 28px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--ink-mute); text-transform: uppercase; }
.hero-art { position: relative; height: 560px; }
.phone {
  position: absolute; width: 250px; border-radius: 34px; background: var(--ink); padding: 9px;
  box-shadow: 0 30px 60px -20px rgba(10, 10, 10, 0.35);
}
.phone img { width: 100%; height: auto; border-radius: 26px; }
.hero-art .phone-a { left: 6%; top: 0; z-index: 2; }
.hero-art .phone-b { right: 4%; top: 70px; z-index: 1; background: #2A2824; }

/* ---------- Sezioni ---------- */
section { padding: var(--gap-xl) 0; }
.section-alt { background: var(--bg-elev); }
.section-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: var(--gap-lg); padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.section-header h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 400; max-width: 760px; }
.section-num { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; color: var(--ink-mute); white-space: nowrap; }
.section-intro { font-size: 17px; color: var(--ink-soft); max-width: 640px; margin: -32px 0 var(--gap-lg); }

/* ---------- Card ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.card { background: var(--bg); padding: 32px 30px 34px; }
.section-alt .card { background: var(--bg-elev); }
.card-k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; color: var(--ink-mute); margin-bottom: 18px; }
.card h3 { font-size: 21px; margin-bottom: 12px; }
.card p { font-size: 15px; color: var(--ink-soft); line-height: 1.6; }
.card-icon { width: 34px; height: 34px; margin-bottom: 20px; }
.card-icon svg { width: 100%; height: 100%; stroke: var(--ink); fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Citazione ---------- */
.quote { margin: var(--gap-lg) auto 0; max-width: 820px; text-align: center; padding: 36px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quote p { font-family: var(--font-serif); font-style: italic; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.35; color: var(--ink); }
.quote small { display: block; margin-top: 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute); }

/* ---------- Galleria schermate ---------- */
.gallery { display: grid; grid-auto-flow: column; grid-auto-columns: 230px; gap: 28px; overflow-x: auto; padding: 8px 4px 28px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.gallery figure { scroll-snap-align: start; }
.gallery .shot { border-radius: 30px; background: var(--ink); padding: 8px; box-shadow: 0 18px 40px -22px rgba(10, 10, 10, 0.45); }
.gallery .shot img { border-radius: 23px; width: 100%; height: auto; }
.gallery figcaption { margin-top: 16px; font-size: 14px; color: var(--ink-soft); }
.gallery figcaption b { display: block; font-family: var(--font-display); font-weight: 500; font-size: 16px; color: var(--ink); margin-bottom: 2px; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; }
.faq-item { border: 1px solid var(--line-soft); background: var(--bg); margin-bottom: 10px; transition: border-color .2s ease; }
.faq-item:hover { border-color: var(--ink-mute); }
.faq-item summary { list-style: none; cursor: pointer; padding: 20px 28px; font-family: var(--font-display); font-size: 17px; display: flex; justify-content: space-between; gap: 20px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: var(--font-mono); color: var(--ink-mute); }
.faq-item[open] summary::after { content: '\2212'; }
.faq-body { padding: 0 28px 22px; color: var(--ink-soft); font-size: 15px; }
.faq-body p + p { margin-top: 10px; }

/* ---------- Banda finale ---------- */
.cta-band { text-align: center; }
.cta-band h2 { font-size: clamp(32px, 4.4vw, 54px); font-weight: 400; margin-bottom: 18px; }
.cta-band p { color: var(--ink-soft); font-size: 17px; margin: 0 auto 32px; max-width: 560px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--bg); padding: var(--gap-lg) 0 var(--gap-md); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; text-decoration: none; color: var(--bg); }
.footer-brand img { width: 28px; height: 28px; }
.footer-brand span { font-family: var(--font-display); font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; font-size: 16px; }
.footer-tag { font-size: 13px; color: rgba(242, 237, 227, 0.6); max-width: 300px; line-height: 1.5; }
.site-footer h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(242, 237, 227, 0.5); margin-bottom: 18px; font-weight: 400; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: rgba(242, 237, 227, 0.85); text-decoration: none; font-size: 14px; transition: color .2s ease; }
.site-footer ul a:hover { color: var(--bg); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid rgba(242, 237, 227, 0.15); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: rgba(242, 237, 227, 0.5); }
.footer-bottom a { color: rgba(242, 237, 227, 0.7); text-decoration: none; }
.footer-bottom a:hover { color: var(--bg); }
.footer-legal { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- Pagine legali ---------- */
.legal-wrap { padding: 72px 0 var(--gap-xl); }
.legal-head { max-width: 820px; margin-bottom: var(--gap-lg); padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.legal-head h1 { font-size: clamp(36px, 5vw, 58px); font-weight: 400; margin-bottom: 14px; }
.legal-meta { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--ink-mute); }
.legal-body { max-width: 820px; }
.legal-body h2 { font-size: 24px; margin: 44px 0 14px; display: flex; gap: 16px; align-items: baseline; }
.legal-body h2 .n { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em; color: var(--ink-mute); }
.legal-body p, .legal-body li { color: var(--ink-soft); font-size: 15.5px; }
.legal-body p + p { margin-top: 12px; }
.legal-body ul { margin: 12px 0 0 20px; }
.legal-body li { margin-bottom: 8px; }
.legal-body a { color: var(--ink); text-decoration-color: var(--down); text-underline-offset: 3px; }
.legal-body strong { color: var(--ink); font-weight: 600; }
.legal-body table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 14.5px; }
.legal-body th, .legal-body td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.legal-body th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); font-weight: 400; }
.note { margin-top: 18px; padding: 16px 20px; border-left: 2px solid var(--down); background: var(--bg-elev); font-size: 15px; color: var(--ink-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .nav, .header-inner > .lang-toggle { display: none; }
  .nav-burger { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { height: 520px; max-width: 520px; width: 100%; margin: 0 auto; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  :root { --gap-xl: 64px; --gap-lg: 44px; }
  .container { padding: 0 20px; }
  .nav-panel { padding: 8px 20px 20px; }
  .hero { padding-top: 44px; }
  .hero-art { height: 430px; }
  .phone { width: 200px; border-radius: 28px; padding: 7px; }
  .phone img { border-radius: 22px; }
  .hero-art .phone-a { left: 0; }
  .hero-art .phone-b { right: 0; top: 56px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .card { padding: 26px 22px 28px; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .gallery { grid-auto-columns: 200px; gap: 20px; }
  .faq-item summary { padding: 18px 20px; font-size: 16px; }
  .faq-body { padding: 0 20px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 640px) {
  .legal-body table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .legal-body th, .legal-body td { padding: 8px 10px; }
}