/*
 * Stile del sito di BadgeLog. Token di colore e font come nell'app (badgelog-app/src/views/styles.css):
 * ogni token è light-dark(<chiaro>, <scuro>) e segue prefers-color-scheme.
 */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/InterVariable.woff2") format("woff2");
}

:root {
  color-scheme: light dark;
  --bg: light-dark(#f4f5f7, #0f1115);
  --surface: light-dark(#ffffff, #171a20);
  --surface-muted: light-dark(#eef0f3, #1f232b);
  --border: light-dark(#e1e4e9, #2a2f38);
  --border-strong: light-dark(#c9ced6, #3a404b);
  --fg: light-dark(#15171c, #eceef2);
  --fg-muted: light-dark(#555c69, #a6adb9);
  --fg-subtle: light-dark(#6b7280, #858c99);
  --primary: light-dark(#2f5bd3, #7394f2);
  --primary-hover: light-dark(#2449b1, #8ca8f5);
  --primary-fg: light-dark(#ffffff, #0b1020);
  --primary-soft: light-dark(#e8eefc, #1c2640);
  --success: light-dark(#1b7f45, #52c585);
  --success-soft: light-dark(#e2f3e9, #132a1d);
  --focus: light-dark(#2f5bd3, #8ca8f5);

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --page: 1120px;
  --gutter: 20px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  font-feature-settings: "cv11", "ss01";
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

a:hover {
  color: var(--primary-hover);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.125rem, 1.5rem + 3vw, 3.5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.625rem, 1.3rem + 1.4vw, 2.25rem);
}

h3 {
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
  text-wrap: pretty;
}

.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wrap {
  max-width: calc(var(--page) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: 12px;
  top: -100px;
  z-index: 100;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--primary-fg);
}

.skip:focus {
  top: 12px;
}

/* Pulsanti ---------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: var(--primary-fg);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--fg);
}

.btn-secondary:hover {
  background: var(--surface-muted);
  color: var(--fg);
}

.btn-lg {
  min-height: 52px;
  padding: 14px 24px;
  font-size: 1rem;
}

/* Testata ----------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand:hover {
  color: var(--fg);
}

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

.site-nav {
  display: none;
  gap: 4px;
  margin-right: auto;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--surface-muted);
  color: var(--fg);
}

.header-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.header-actions .btn {
  min-height: 40px;
  padding: 8px 14px;
}

.header-demo {
  display: none;
}

@media (min-width: 560px) {
  .header-demo {
    display: inline-flex;
  }
}

@media (min-width: 920px) {
  .site-nav {
    display: flex;
  }
  .header-actions {
    margin-left: 0;
  }
}

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

.hero {
  padding: 48px 0 0;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  gap: 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
}

.lead {
  margin-top: 20px;
  max-width: 34em;
  color: var(--fg-muted);
  font-size: 1.125rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-facts {
  display: grid;
  gap: 10px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

.hero-facts li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.hero-facts .icon {
  margin-top: 2px;
  color: var(--success);
}

.hero-visual {
  justify-self: center;
  width: min(100%, 340px);
}

/* Cornice da telefono per gli screenshot verticali; tagliata in basso nel hero. */
.phone {
  border: 1px solid var(--border-strong);
  border-radius: 28px;
  padding: 8px;
  background: var(--surface);
}

.phone img {
  border-radius: 20px;
  border: 1px solid var(--border);
}

.hero .phone {
  border-bottom: 0;
  border-radius: 28px 28px 0 0;
  padding-bottom: 0;
}

.hero .phone img {
  border-bottom: 0;
  border-radius: 20px 20px 0 0;
}

@media (min-width: 900px) {
  .hero {
    padding-top: 72px;
  }
  .hero .wrap {
    grid-template-columns: 1fr 340px;
    gap: 64px;
    align-items: end;
  }
  .hero-text {
    padding-bottom: 72px;
  }
}

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

.section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section-alt {
  background: var(--surface);
}

.section-head {
  max-width: 44em;
  margin-bottom: 40px;
}

.section-head p {
  margin-top: 14px;
  color: var(--fg-muted);
  font-size: 1.0625rem;
}

@media (min-width: 900px) {
  .section {
    padding: 96px 0;
  }
}

/* Panoramica delle funzioni */

.features {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature {
  display: block;
  height: 100%;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  text-decoration: none;
}

a.feature:hover {
  border-color: var(--border-strong);
  color: inherit;
}

.feature {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 2px 16px;
  align-content: start;
}

.feature-icon {
  grid-row: span 2;
}

.feature h3 {
  align-self: center;
}

.feature p {
  margin-top: 2px;
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  color: var(--primary);
}

/* Blocchi testo + immagine */

.split {
  display: grid;
  gap: 40px;
  align-items: center;
}

.split + .split {
  margin-top: 72px;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
  .split-reverse .split-media {
    order: -1;
  }
  .split + .split {
    margin-top: 96px;
  }
}

.split-text h2 + p,
.split-text h3 + p {
  margin-top: 14px;
}

.split-text > p {
  color: var(--fg-muted);
  font-size: 1.0625rem;
}

.split-media {
  min-width: 0;
}

.split-media .phone {
  max-width: 320px;
  margin: 0 auto;
}

.shot {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.media-pair {
  display: grid;
  gap: 16px;
}

.caption {
  margin-top: 10px;
  color: var(--fg-subtle);
  font-size: 0.875rem;
  text-align: center;
}

.checks {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.checks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.checks .icon {
  margin-top: 3px;
  color: var(--primary);
}

.checks strong {
  font-weight: 600;
}

.note {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

.section-alt .note {
  background: var(--bg);
}

/* Privacy e sicurezza */

.cards {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.section-alt .card {
  background: var(--bg);
}

.card h3 {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 1rem;
}

.card h3 .icon {
  color: var(--primary);
}

.card p {
  margin-top: 8px;
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

.highlight {
  display: grid;
  gap: 20px;
  margin-bottom: 40px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--primary-soft);
}

.highlight h3 {
  font-size: 1.25rem;
}

.highlight p {
  margin-top: 8px;
  color: var(--fg-muted);
}

.result-demo {
  display: grid;
  gap: 8px;
  align-content: start;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
}

.result-demo li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.result-demo .yes {
  color: var(--success);
  font-weight: 600;
}

.result-demo .no {
  color: var(--fg-subtle);
  text-decoration: line-through;
}

@media (min-width: 900px) {
  .highlight {
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    padding: 32px;
    align-items: center;
  }
}

/* Ruoli */

.roles {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 900px) {
  .roles {
    grid-template-columns: repeat(3, 1fr);
  }
}

.roles ul {
  margin: 10px 0 0;
  padding-left: 1.1em;
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

.roles ul li + li {
  margin-top: 4px;
}

/* Come si parte */

.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.steps li {
  counter-increment: step;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.steps li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.steps p {
  margin-top: 6px;
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

/* Contatti */

.cta {
  padding: 32px 24px;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--primary-fg);
  text-align: center;
}

.cta h2 {
  color: inherit;
}

.cta p {
  max-width: 36em;
  margin: 14px auto 0;
  opacity: 0.9;
  font-size: 1.0625rem;
}

.cta .hero-actions {
  justify-content: center;
}

.cta .btn-primary {
  background: var(--primary-fg);
  color: var(--primary);
}

.cta .btn-primary:hover {
  background: color-mix(in srgb, var(--primary-fg) 90%, var(--primary));
  color: var(--primary);
}

.cta a:not(.btn) {
  color: inherit;
}

.cta :focus-visible {
  outline-color: var(--primary-fg);
}

@media (min-width: 900px) {
  .cta {
    padding: 56px 48px;
  }
}

/* Pagine di testo (privacy, note legali) ---------------------------------- */

.prose {
  max-width: 44em;
  padding: 48px 0 72px;
}

.prose h1 {
  font-size: clamp(2rem, 1.6rem + 2vw, 2.75rem);
}

.prose h2 {
  margin-top: 40px;
  font-size: 1.375rem;
}

.prose p,
.prose ul,
.prose dl {
  margin: 14px 0 0;
}

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

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

.prose .updated {
  margin-top: 10px;
  color: var(--fg-subtle);
  font-size: 0.9375rem;
}

.prose dl {
  display: grid;
  gap: 4px 24px;
}

.prose dt {
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

.prose dd {
  margin: 0 0 10px;
}

@media (min-width: 640px) {
  .prose dl {
    grid-template-columns: max-content 1fr;
  }
  .prose dd {
    margin: 0;
  }
}

/* Segnaposto da compilare prima della pubblicazione: ben visibili di proposito. */
.todo {
  padding: 1px 4px;
  border-radius: 4px;
  background: #fcf0da;
  color: #5c3a00;
  outline: 1px dashed #9a5b00;
}

/* Piede ------------------------------------------------------------------- */

.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg-muted);
  font-size: 0.9375rem;
}

.site-footer .wrap {
  display: grid;
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.footer-links a:hover {
  color: var(--fg);
}

@media (min-width: 900px) {
  .site-footer .wrap {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
  .footer-links {
    justify-content: flex-end;
  }
}

/* Figure a tutta larghezza sotto un blocco testo + immagine */

.figure {
  margin: 56px 0 0;
}

.figure .shot {
  max-width: 1040px;
  margin: 0 auto;
}

.shot-narrow {
  max-width: 440px;
  margin: 0 auto;
}

.section-cta {
  border-top: 0;
  padding-top: 0;
}

.footer-meta {
  margin-top: 8px;
}