/* ==========================================================================
   Kamus — global.css
   Stili condivisi da tutte le pagine del sito kamus.it
   Design system: adattato da DESIGN-mistral.ai.md (palette sunset + cream)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colori */
  --primary: #fa520f;
  --primary-deep: #cc3a05;
  --on-primary: #ffffff;
  --sunshine-300: #ffd06a;
  --sunshine-500: #ffb83e;
  --sunshine-700: #ffa110;
  --sunshine-800: #ff8105;
  --sunshine-900: #ff8a00;
  --yellow-saturated: #ffd900;
  --cream: #fff8e0;
  --cream-light: #fffaeb;
  --cream-deeper: #fff0c2;
  --beige-deep: #e6d5a8;
  --ink: #1f1f1f;
  --ink-tint: #3d3d3d;
  --charcoal: #2c2c2c;
  --slate: #4a4a4a;
  --steel: #6a6a6a;
  --stone: #8a8a8a;
  --muted: #a8a8a8;
  --hairline: #e5e5e5;
  --hairline-soft: #ededed;
  --hairline-strong: #c7c7c7;
  --canvas: #ffffff;
  --surface: #fafafa;
  --link: #fa520f;

  /* Raggi */
  --rounded-xs: 4px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-full: 9999px;

  /* Spaziature */
  --sp-xxs: 4px;
  --sp-xs: 8px;
  --sp-sm: 12px;
  --sp-md: 16px;
  --sp-lg: 20px;
  --sp-xl: 24px;
  --sp-xxl: 32px;
  --sp-xxxl: 40px;
  --sp-section-sm: 48px;
  --sp-section: 64px;
  --sp-section-lg: 96px;
  --sp-hero: 120px;

  /* Tipografia */
  --font-display: 'PP Editorial Old', 'Times New Roman', Georgia, serif;
  --font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, sans-serif;
}

/* --------------------------------------------------------------------------
   2. Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* --------------------------------------------------------------------------
   3. Tipografia
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 var(--sp-md);
  color: var(--ink);
}

h1 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -1px;
}

h2 {
  font-family: var(--font-ui);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.5px;
}

h3 {
  font-family: var(--font-ui);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.28;
}

h4 {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
}

h5 {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
}

p {
  margin: 0 0 var(--sp-md);
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

strong {
  font-weight: 600;
}

ul,
ol {
  margin: 0 0 var(--sp-md);
  padding-left: 1.3em;
}

li {
  margin-bottom: var(--sp-xs);
}

.eyebrow {
  display: block;
  margin-bottom: var(--sp-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--primary);
}

.lead {
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-tint);
}

.muted-note {
  font-size: 13px;
  line-height: 1.4;
  color: var(--steel);
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

.container-wide {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

main > section {
  padding: var(--sp-section-sm) 0;
}

main > section.section-cream {
  background: var(--cream-light);
}

.section-head {
  max-width: 720px;
  margin-bottom: var(--sp-xxl);
}

/* --------------------------------------------------------------------------
   5. Header e navigazione
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: var(--sp-sm) var(--sp-lg);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.5px;
  color: var(--ink);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo .logo-mark {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.nav-links a.nav-cta {
  display: inline-block;
  padding: 9px 18px;
  border-radius: var(--rounded-md);
  background: var(--primary);
  color: var(--on-primary);
}

.nav-links a.nav-cta:hover {
  background: var(--primary-deep);
  text-decoration: none;
}

.nav-toggle-checkbox {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.nav-toggle-label {
  display: none;
  margin-left: auto;
  padding: var(--sp-xs);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rounded-md);
  color: var(--ink);
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   6. Bottoni
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--rounded-md);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

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

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

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover {
  background: var(--charcoal);
}

.btn-secondary {
  background: transparent;
  border-color: var(--hairline-strong);
  color: var(--ink);
}

.btn-on-cream {
  background: var(--canvas);
  border-color: var(--beige-deep);
  color: var(--ink);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-top: var(--sp-xl);
}

/* --------------------------------------------------------------------------
   7. Card
   -------------------------------------------------------------------------- */
.card {
  padding: var(--sp-xl);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--rounded-lg);
  background: var(--canvas);
}

.card-feature {
  padding: var(--sp-xxl);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--rounded-lg);
  background: var(--canvas);
}

.card-cream {
  padding: var(--sp-xxl);
  border: 1px solid var(--beige-deep);
  border-radius: var(--rounded-lg);
  background: var(--cream);
  color: var(--ink);
}

.card h3,
.card-feature h3,
.card-cream h3 {
  margin-top: 0;
}

.card > :last-child,
.card-feature > :last-child,
.card-cream > :last-child {
  margin-bottom: 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

/* Tile con icona su fondo crema */
.icon-tile {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  padding: var(--sp-md);
  border: 1px solid var(--beige-deep);
  border-radius: var(--rounded-md);
  background: var(--cream);
}

.icon-tile h3,
.icon-tile h4 {
  margin-bottom: var(--sp-xxs);
  font-size: 16px;
}

.icon-tile p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--slate);
}

.icon-badge {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--rounded-md);
  background: var(--canvas);
  border: 1px solid var(--beige-deep);
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   8. Badge
   -------------------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--rounded-full);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

.badge-orange {
  background: var(--primary);
  color: var(--on-primary);
}

.badge-cream {
  background: var(--cream-deeper);
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   9. Icone SVG
   -------------------------------------------------------------------------- */
.icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  vertical-align: middle;
  color: inherit;
  flex: none;
}

.icon-sm {
  width: 18px;
  height: 18px;
}

.icon-ok {
  color: #2f7d32;
}

.icon-no {
  color: var(--primary-deep);
}

/* Liste con icona */
.list-check {
  list-style: none;
  margin: 0 0 var(--sp-md);
  padding: 0;
}

.list-check li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-sm);
}

/* --------------------------------------------------------------------------
   10. Tabelle
   -------------------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

caption {
  padding: var(--sp-sm) var(--sp-md);
  font-size: 13px;
  color: var(--steel);
  text-align: left;
}

th,
td {
  padding: var(--sp-sm) var(--sp-md);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hairline-soft);
}

thead th {
  background: var(--cream);
  font-weight: 600;
  white-space: nowrap;
}

tbody tr:nth-child(even) {
  background: var(--surface);
}

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

/* --------------------------------------------------------------------------
   11. FAQ accordion
   -------------------------------------------------------------------------- */
.faq-item {
  padding: var(--sp-lg) var(--sp-md);
  border-bottom: 1px solid var(--hairline);
  border-radius: var(--rounded-md);
  background: var(--canvas);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  font-size: 17px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .icon {
  color: var(--primary);
  transition: transform 180ms ease;
}

.faq-item[open] summary .icon {
  transform: rotate(180deg);
}

.faq-item p {
  margin: var(--sp-sm) 0 0;
  color: var(--slate);
}

/* --------------------------------------------------------------------------
   12. CTA banner
   -------------------------------------------------------------------------- */
.cta-banner {
  padding: var(--sp-section) var(--sp-xxl);
  border: 1px solid var(--beige-deep);
  border-radius: var(--rounded-lg);
  background: var(--cream);
  text-align: center;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 400;
  letter-spacing: -0.5px;
}

.cta-banner p {
  max-width: 560px;
  margin: 0 auto var(--sp-xl);
  color: var(--ink-tint);
}

.cta-banner .btn-row {
  justify-content: center;
  margin-top: 0;
}

/* --------------------------------------------------------------------------
   13. Hero condiviso (versione compatta per le pagine interne)
   -------------------------------------------------------------------------- */
.hero-compact {
  padding: var(--sp-section) 0 var(--sp-section-sm);
  background: linear-gradient(
    135deg,
    var(--cream-light) 0%,
    var(--cream-deeper) 55%,
    var(--sunshine-300) 100%
  );
  border-bottom: 1px solid var(--beige-deep);
}

/* L'hero si allinea al bordo sinistro delle sezioni a griglia larga */
.hero-compact .container {
  max-width: 1160px;
}

.hero-compact h1 {
  max-width: 780px;
  font-size: 38px;
}

.hero-compact .lead {
  max-width: 680px;
  margin-bottom: 0;
}

/* Breadcrumb */
.breadcrumb {
  margin-bottom: var(--sp-md);
  font-size: 13px;
  color: var(--steel);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  margin: 0;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: var(--sp-xs);
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   14. Sunset stripe band — elemento di chiusura obbligatorio su ogni pagina
   -------------------------------------------------------------------------- */
.sunset-stripe-band {
  height: 20px;
  padding: 0;
  background: linear-gradient(
    90deg,
    var(--primary) 0%,
    var(--sunshine-700) 28%,
    var(--sunshine-500) 52%,
    var(--yellow-saturated) 76%,
    var(--cream) 100%
  );
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding: var(--sp-section) 0 var(--sp-xxl);
  background: var(--cream);
  color: var(--ink);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xxl);
}

.footer-col h4 {
  margin-bottom: var(--sp-sm);
  font-size: 14px;
  font-weight: 600;
}

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

.footer-col li {
  margin-bottom: var(--sp-xxs);
}

.footer-col a {
  display: inline-block;
  padding: var(--sp-xxs) 0;
  color: var(--primary);
  font-size: 14px;
}

.footer-brand p {
  max-width: 320px;
  color: var(--slate);
  font-size: 14px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  justify-content: space-between;
  margin-top: var(--sp-xxl);
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--beige-deep);
  color: var(--steel);
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   16. Form
   -------------------------------------------------------------------------- */
.form-panel {
  padding: var(--sp-xxl);
  border: 1px solid var(--beige-deep);
  border-radius: var(--rounded-lg);
  background: var(--cream);
}

.form-field {
  margin-bottom: var(--sp-md);
}

.form-field label {
  display: block;
  margin-bottom: var(--sp-xxs);
  font-size: 14px;
  font-weight: 500;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: var(--sp-sm) var(--sp-md);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rounded-md);
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
}

.form-field input,
.form-field select {
  height: 44px;
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border: 2px solid var(--primary);
  padding: calc(var(--sp-sm) - 1px) calc(var(--sp-md) - 1px);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-lg);
  font-size: 13px;
  line-height: 1.45;
  color: var(--slate);
}

.form-consent input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex: none;
}

/* --------------------------------------------------------------------------
   17. Contenuto legale
   -------------------------------------------------------------------------- */
.legal-content h2 {
  margin-top: var(--sp-xxl);
  font-size: 24px;
}

.legal-content h3 {
  margin-top: var(--sp-xl);
  font-size: 18px;
}

.legal-content h4 {
  margin-top: var(--sp-lg);
  font-size: 16px;
}

.legal-content p,
.legal-content li {
  color: var(--slate);
}

/* --------------------------------------------------------------------------
   18. Accessibilità
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--sp-xs) var(--sp-md);
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  left: 0;
}

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

/* --------------------------------------------------------------------------
   19. Responsive — mobile first, breakpoint principale 768px
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .nav-toggle-label {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: var(--sp-sm) 0 0;
    padding-top: var(--sp-xs);
    border-top: 1px solid var(--hairline-soft);
  }

  .nav-links li {
    border-bottom: 1px solid var(--hairline-soft);
  }

  .nav-links li:last-child {
    border-bottom: 0;
  }

  .nav-links a {
    display: block;
    padding: var(--sp-sm) 0;
  }

  .nav-links a.nav-cta {
    margin: var(--sp-sm) 0;
    text-align: center;
  }

  .nav-toggle-checkbox:checked ~ .nav-links {
    display: flex;
  }
}

@media (min-width: 768px) {
  h1 {
    font-size: 52px;
    line-height: 1.12;
  }

  h2 {
    font-size: 36px;
    letter-spacing: -0.5px;
  }

  h3 {
    font-size: 24px;
  }

  main > section {
    padding: var(--sp-section) 0;
  }

  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-xl);
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-xl);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-xl);
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }

  .hero-compact {
    padding: var(--sp-section-lg) 0 var(--sp-section);
  }

  .hero-compact h1 {
    font-size: 48px;
  }

  .cta-banner h2 {
    font-size: 44px;
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}