/* VibeLabz — stile condiviso */

:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-2: #f3f0ea;
  --text: #17151f;
  --muted: #5b5768;
  --border: #e5e0d7;
  --brand: #6d28d9;
  --brand-2: #db2777;
  --accent: #65a30d;
  --on-brand: #ffffff;
  --link: #6d28d9;
  --glow-1: rgba(109, 40, 217, 0.16);
  --glow-2: rgba(219, 39, 119, 0.12);
  --glow-3: rgba(132, 204, 22, 0.14);
  --shadow: 0 1px 2px rgba(23, 21, 31, 0.05), 0 10px 30px rgba(23, 21, 31, 0.06);
  --radius: 20px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0c15;
    --surface: #17141f;
    --surface-2: #201b2b;
    --text: #f4f2f9;
    --muted: #aaa4ba;
    --border: #2d2739;
    --brand: #a78bfa;
    --brand-2: #f472b6;
    --accent: #a3e635;
    --on-brand: #120f1a;
    --link: #c4b5fd;
    --glow-1: rgba(167, 139, 250, 0.18);
    --glow-2: rgba(244, 114, 182, 0.12);
    --glow-3: rgba(163, 230, 53, 0.08);
    --shadow: 0 0 0 1px rgba(255, 255, 255, 0.02);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--link);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Lingua: si mostra solo il blocco della lingua attiva */
html[data-lang="it"] body [lang="en"],
html[data-lang="en"] body [lang="it"] {
  display: none !important;
}

.container {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
}

.container.narrow {
  max-width: 760px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 10;
  padding: 8px 14px;
  background: var(--surface);
  border-radius: 10px;
}

.skip-link:focus {
  left: 16px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand img {
  width: 32px;
  height: 32px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 10px;
  border-radius: 999px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-2);
}

.lang-switch {
  display: none;
  margin-left: 6px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.js .lang-switch {
  display: inline-flex;
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--text);
  color: var(--bg);
}

.brand {
  flex: none;
}

@media (max-width: 640px) {
  .nav .nav-hide-sm {
    display: none;
  }
}

@media (max-width: 420px) {
  .nav .nav-hide-xs {
    display: none;
  }
}

/* Hero */

.hero {
  position: relative;
  padding: 72px 0 56px;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40px 0 0;
  z-index: -1;
  background:
    radial-gradient(40% 50% at 15% 30%, var(--glow-1), transparent 70%),
    radial-gradient(35% 45% at 85% 20%, var(--glow-2), transparent 70%),
    radial-gradient(40% 40% at 60% 90%, var(--glow-3), transparent 70%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 850;
  max-width: 14ch;
}

.gradient-text {
  background: linear-gradient(100deg, var(--brand) 10%, var(--brand-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lead {
  margin: 22px 0 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 1.15rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(100deg, var(--brand), var(--brand-2));
  color: var(--on-brand);
  box-shadow: 0 6px 20px var(--glow-1);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

/* Sezioni */

.section {
  padding: 56px 0;
}

.section-title {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section-sub {
  margin: 0 0 28px;
  color: var(--muted);
  max-width: 60ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 14px 0 6px;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--brand);
}

.icon svg {
  width: 22px;
  height: 22px;
}

/* App */

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.app-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.app-card .app-icon {
  flex: none;
  width: 64px;
  height: 64px;
  border-radius: 16px;
}

.app-card h3 {
  margin: 0 0 4px;
}

.app-card .btn {
  margin-top: 14px;
  padding: 8px 14px;
  font-size: 0.9rem;
}

.app-placeholder {
  border-style: dashed;
  border-width: 2px;
  background: transparent;
  box-shadow: none;
}

.app-placeholder .app-icon {
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--accent);
}

.app-placeholder .app-icon svg {
  width: 30px;
  height: 30px;
}

.tag {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Chi sono / contatti */

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 760px) {
  .split {
    grid-template-columns: 1.2fr 1fr;
  }
}

.split .card p + p {
  margin-top: 12px;
}

.stack-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.stack-list li {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.contact-card {
  background: linear-gradient(140deg, color-mix(in srgb, var(--brand) 12%, var(--surface)), color-mix(in srgb, var(--brand-2) 8%, var(--surface)));
}

.contact-card .email {
  display: inline-block;
  margin-top: 14px;
  font-weight: 700;
  font-size: 1.05rem;
  word-break: break-all;
}

.contact-card ul {
  margin: 12px 0 0;
  padding-left: 1.1em;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Pagine di testo (privacy) */

.doc {
  padding: 48px 0 24px;
}

.doc h1 {
  margin: 0 0 6px;
  font-size: clamp(2rem, 6vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.doc .meta {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.doc h2 {
  margin: 40px 0 10px;
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  scroll-margin-top: 84px;
}

.doc h3 {
  margin: 24px 0 6px;
  font-size: 1.05rem;
}

.doc p,
.doc li {
  color: var(--text);
}

.doc ul {
  padding-left: 1.2em;
}

.doc li + li {
  margin-top: 6px;
}

.summary {
  margin: 0 0 8px;
  padding: 22px 24px;
}

.summary h2 {
  margin-top: 0;
}

.summary ul {
  margin: 0;
  list-style: none;
  padding: 0;
}

.summary li {
  position: relative;
  padding-left: 28px;
}

.summary li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  box-shadow: inset 0 0 0 5px color-mix(in srgb, var(--accent) 22%, transparent);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--surface-2);
  font-weight: 700;
}

tr:last-child td {
  border-bottom: 0;
}

.muted {
  color: var(--muted);
}

/* Footer */

.site-footer {
  margin-top: 40px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.site-footer a {
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* 404 */

.not-found {
  padding: 96px 0;
  text-align: center;
}

.not-found .code {
  font-family: var(--mono);
  font-size: clamp(4rem, 18vw, 7rem);
  font-weight: 800;
  line-height: 1;
  margin: 0;
}

.not-found h1 {
  margin: 16px 0 8px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.not-found .actions {
  justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
}