/**
 * JEM-2026 - Foglio di stile principale
 * Design tokens derivati dal template statico e integrati con Bootstrap 5.
 */

/* --------------------------------------------------------------------------
   1. Design tokens e override delle variabili Bootstrap
   -------------------------------------------------------------------------- */
:root {
  /* Palette JEM */
  --jem-primary: #080d13;
  --jem-primary-rgb: 8, 13, 19;
  --jem-steel-deep: #1e232a;
  --jem-graphite-dark: #12161b;
  --jem-bronze-satin: #b87333;
  --jem-slate-cad: #334155;
  --jem-metric-line: #cbd5e1;
  --jem-success-precision: #15803d;
  --jem-surface: #f7f9fb;
  --jem-surface-bright: #f7f9fb;
  --jem-surface-container: #eceef0;
  --jem-surface-container-low: #f1f3f5;
  --jem-canvas-ice: #f8fafc;
  --jem-sheet-pure: #ffffff;
  --jem-on-surface: #191c1e;
  --jem-on-surface-variant: #45474b;
  --jem-on-primary: #ffffff;
  --jem-on-primary-container: #858a93;

  /* Spaziature */
  --jem-space-2xs: 0.25rem;
  --jem-space-xs: 0.5rem;
  --jem-space-sm: 0.75rem;
  --jem-space-md: 1rem;
  --jem-space-lg: 1.5rem;
  --jem-space-xl: 2rem;
  --jem-space-2xl: 3rem;
  --jem-space-3xl: 4.5rem;

  /* Override Bootstrap 5 */
  --bs-primary: var(--jem-primary);
  --bs-primary-rgb: var(--jem-primary-rgb);
  --bs-body-color: var(--jem-on-surface);
  --bs-body-bg: var(--jem-surface);
  --bs-emphasis-color: var(--jem-primary);
  --bs-secondary-color: var(--jem-on-surface-variant);
  --bs-link-color: var(--jem-primary);
  --bs-link-hover-color: var(--jem-primary);
  --bs-border-radius: 0.125rem;
  --bs-border-radius-sm: 0.125rem;
  --bs-border-radius-lg: 0.25rem;
  --bs-border-radius-xl: 0.5rem;
  --bs-box-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --bs-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --bs-box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --bs-body-font-family: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bs-font-monospace: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--jem-surface);
  color: var(--jem-on-surface);
  font-family: var(--bs-body-font-family);
  font-size: 0.9375rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: inherit;
  color: var(--jem-steel-deep);
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  vertical-align: middle;
}

/* Gutter coerente con il layout originale */
.container,
.container-fluid,
.container-sm,
.container-md,
.container-lg,
.container-xl,
.container-xxl {
  --bs-gutter-x: 3rem;
}

/* --------------------------------------------------------------------------
   3. Tipografia del design system
   -------------------------------------------------------------------------- */
.text-display-hero {
  font-size: clamp(2.5rem, 5.5vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.text-headline-lg {
  font-size: clamp(2rem, 4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.text-headline-md {
  font-size: 1.75rem;
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.text-headline-sm {
  font-size: 1.375rem;
  line-height: 1.27;
  font-weight: 600;
}

.text-title-md {
  font-size: 1.125rem;
  line-height: 1.33;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.text-body-lg {
  font-size: 1.0625rem;
  line-height: 1.53;
}

.text-body-md {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.text-body-sm {
  font-size: 0.8125rem;
  line-height: 1.54;
  letter-spacing: 0.01em;
}

.text-label-code,
.text-label-tech {
  font-size: 0.8125rem;
  line-height: 1.2;
  letter-spacing: 0.06em;
  font-weight: 500;
  text-transform: uppercase;
}

.text-button-text {
  font-size: 0.875rem;
  line-height: 1.25;
  letter-spacing: 0.02em;
  font-weight: 600;
}

.tracking-tight {
  letter-spacing: -0.025em;
}

.tracking-wide {
  letter-spacing: 0.05em;
}

.tracking-widest {
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   4. Utility colori JEM
   -------------------------------------------------------------------------- */
.bg-canvas-ice {
  background-color: var(--jem-canvas-ice) !important;
}

.bg-surface {
  background-color: var(--jem-surface) !important;
}

.bg-surface-bright {
  background-color: var(--jem-surface-bright) !important;
}

.bg-surface-container {
  background-color: var(--jem-surface-container) !important;
}

.bg-surface-container-low {
  background-color: var(--jem-surface-container-low) !important;
}

.bg-sheet-pure {
  background-color: var(--jem-sheet-pure) !important;
}

.bg-steel-deep {
  background-color: var(--jem-steel-deep) !important;
}

.bg-graphite-dark {
  background-color: var(--jem-graphite-dark) !important;
}

.bg-bronze-satin {
  background-color: var(--jem-bronze-satin) !important;
}

.text-bronze-satin {
  color: var(--jem-bronze-satin) !important;
}

.text-steel-deep {
  color: var(--jem-steel-deep) !important;
}

.text-slate-cad {
  color: var(--jem-slate-cad) !important;
}

.text-on-surface {
  color: var(--jem-on-surface) !important;
}

.text-on-surface-variant {
  color: var(--jem-on-surface-variant) !important;
}

.text-on-primary {
  color: var(--jem-on-primary) !important;
}

.text-on-primary-container {
  color: var(--jem-on-primary-container) !important;
}

.text-success-precision {
  color: var(--jem-success-precision) !important;
}

.border-bronze-satin {
  border-color: var(--jem-bronze-satin) !important;
}

.border-steel-deep {
  border-color: var(--jem-steel-deep) !important;
}

/* --------------------------------------------------------------------------
   5. Spaziature sezioni
   -------------------------------------------------------------------------- */
.py-section {
  padding-top: var(--jem-space-3xl);
  padding-bottom: var(--jem-space-3xl);
}

.pt-section {
  padding-top: var(--jem-space-3xl);
}

.pb-section {
  padding-bottom: var(--jem-space-3xl);
}

.max-w-2xl {
  max-width: 42rem;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-md {
  max-width: 28rem;
}

.gap-2xs {
  gap: var(--jem-space-2xs);
}

.gap-xs {
  gap: var(--jem-space-xs);
}

.gap-sm {
  gap: var(--jem-space-sm);
}

.gap-md {
  gap: var(--jem-space-md);
}

.gap-lg {
  gap: var(--jem-space-lg);
}

.gap-xl {
  gap: var(--jem-space-xl);
}

.p-0 {
  padding: 0 !important;
}

.p-1 {
  padding: var(--jem-space-xs) !important;
}

.p-2 {
  padding: var(--jem-space-sm) !important;
}

.p-3 {
  padding: var(--jem-space-md) !important;
}

.p-4 {
  padding: var(--jem-space-lg) !important;
}

.p-5 {
  padding: var(--jem-space-xl) !important;
}

.m-0 {
  margin: 0 !important;
}

.m-1 {
  margin: var(--jem-space-xs) !important;
}

.m-2 {
  margin: var(--jem-space-sm) !important;
}

.m-3 {
  margin: var(--jem-space-md) !important;
}

.m-4 {
  margin: var(--jem-space-lg) !important;
}

.m-5 {
  margin: var(--jem-space-xl) !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mt-1 {
  margin-top: var(--jem-space-xs) !important;
}

.mt-2 {
  margin-top: var(--jem-space-sm) !important;
}

.mt-3 {
  margin-top: var(--jem-space-md) !important;
}

.mt-4 {
  margin-top: var(--jem-space-lg) !important;
}

.mt-5 {
  margin-top: var(--jem-space-xl) !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: var(--jem-space-xs) !important;
}

.mb-2 {
  margin-bottom: var(--jem-space-sm) !important;
}

.mb-3 {
  margin-bottom: var(--jem-space-md) !important;
}

.mb-4 {
  margin-bottom: var(--jem-space-lg) !important;
}

.mb-5 {
  margin-bottom: var(--jem-space-xl) !important;
}

.me-1 {
  margin-inline-end: var(--jem-space-xs) !important;
}

.me-2 {
  margin-inline-end: var(--jem-space-sm) !important;
}

.me-3 {
  margin-inline-end: var(--jem-space-md) !important;
}

.me-4 {
  margin-inline-end: var(--jem-space-lg) !important;
}

.me-5 {
  margin-inline-end: var(--jem-space-xl) !important;
}

.ms-1 {
  margin-inline-start: var(--jem-space-xs) !important;
}

.ms-2 {
  margin-inline-start: var(--jem-space-sm) !important;
}

.ms-3 {
  margin-inline-start: var(--jem-space-md) !important;
}

.ms-4 {
  margin-inline-start: var(--jem-space-lg) !important;
}

.ms-5 {
  margin-inline-start: var(--jem-space-xl) !important;
}

.w-25 {
  width: 25% !important;
}

.w-50 {
  width: 50% !important;
}

.w-75 {
  width: 75% !important;
}

.w-100 {
  width: 100% !important;
}

.min-h-20 {
  min-height: var(--jem-space-2xs) !important;
}

.min-h-30 {
  min-height: var(--jem-space-xs) !important;
}

.min-h-40 {
  min-height: var(--jem-space-sm) !important;
}

.min-h-50 {
  min-height: var(--jem-space-md) !important;
}

.min-h-60 {
  min-height: var(--jem-space-lg) !important;
}

.min-h-80 {
  min-height: var(--jem-space-xl) !important;
}

.rounded-sm {
  border-radius: var(--bs-border-radius-sm) !important;
}

.rounded {
  border-radius: var(--bs-border-radius) !important;
}

.rounded-lg {
  border-radius: var(--bs-border-radius-lg) !important;
}

.rounded-xl {
  border-radius: var(--bs-border-radius-xl) !important;
}

.text-primary {
  color: var(--jem-primary) !important;
}

.text-secondary {
  color: var(--jem-on-surface-variant) !important;
}

.text-success {
  color: var(--jem-success-precision) !important;
}

.text-warning {
  color: var(--jem-bronze-satin) !important;
}

.text-danger {
  color: var(--jem-steel-deep) !important;
}

.text-white {
  color: var(--jem-sheet-pure) !important;
}

.text-black {
  color: var(--jem-steel-deep) !important;
}

.opacity-50 {
  opacity: 0.5 !important;
}

.opacity-75 {
  opacity: 0.75 !important;
}

/* Nuove varianti hover/focus per i bottoni */
.btn-jem-primary:hover,
.btn-jem-primary:focus {
  background-color: var(--jem-primary);
  color: var(--jem-on-primary);
}

.btn-jem-light:hover,
.btn-jem-light:focus {
  background-color: var(--jem-surface-container) !important;
  color: var(--jem-primary) !important;
}

.btn-jem-outline:hover,
.btn-jem-outline:focus {
  background-color: var(--jem-steel-deep) !important;
  color: var(--jem-on-primary) !important;
}
.site-header {
  background-color: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
  z-index: 1030;
}

.site-nav {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.site-header .navbar-brand {
  margin: 0;
  padding: 0;
}

.jem-logo {
  display: block;
  height: 2.5rem;
  width: auto;
  object-fit: contain;
}

.jem-brand-title {
  align-self: flex-end;
  color: var(--jem-primary);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1;
  /* Il wordmark ha circa il 5% di trasparenza sotto la linea di base:
     la scritta viene appoggiata sulla base del logo, non sul bordo dell'immagine. */
  transform: translateY(0.04em);
}

.site-nav .nav-link {
  color: var(--jem-on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-left: 0;
  padding-right: 0;
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus,
.site-nav .nav-link.active,
.site-nav .nav-item.current > .nav-link {
  color: var(--jem-primary);
}

.site-nav .dropdown-menu {
  border: 1px solid var(--jem-surface-container);
  border-radius: 0.25rem;
  box-shadow: var(--bs-box-shadow-lg);
  padding: 0.5rem;
}

.site-nav .dropdown-item {
  border-radius: 0.125rem;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
}

.site-nav .dropdown-item:hover,
.site-nav .dropdown-item:focus {
  background-color: var(--jem-surface-container-low);
  color: var(--jem-primary);
}

.navbar-toggler {
  border: 1px solid var(--jem-surface-container);
  border-radius: 0.125rem;
  padding: 0.35rem 0.55rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.15rem rgba(184, 115, 51, 0.25);
}

/* --------------------------------------------------------------------------
   7. Componenti JEM
   -------------------------------------------------------------------------- */
.btn {
  --bs-btn-border-radius: 0;
}

.btn-jem {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

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

.btn-jem-primary:hover,
.btn-jem-primary:focus {
  background-color: var(--jem-primary);
  color: var(--jem-on-primary);
}

.btn-jem-light {
  background-color: var(--jem-sheet-pure);
  color: var(--jem-primary);
}

.btn-jem-light:hover,
.btn-jem-light:focus {
  background-color: var(--jem-surface-container);
  color: var(--jem-primary);
}

.btn-jem-outline {
  background-color: transparent;
  border-color: var(--jem-steel-deep);
  color: var(--jem-steel-deep);
}

.btn-jem-outline:hover,
.btn-jem-outline:focus {
  background-color: var(--jem-steel-deep);
  color: var(--jem-on-primary);
}

.jem-card {
  background-color: var(--jem-sheet-pure);
  border: 0;
  border-radius: 0.5rem;
  box-shadow: var(--bs-box-shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.jem-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--bs-box-shadow-lg);
}

.jem-media {
  height: 11rem;
  overflow: hidden;
  border-radius: 0.25rem;
  background-color: var(--jem-surface-container-low);
}

.jem-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.jem-card:hover .jem-media img {
  transform: scale(1.05);
}

.jem-hero {
  background-color: var(--jem-canvas-ice);
  background-image:
    linear-gradient(rgba(203, 213, 225, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(203, 213, 225, 0.35) 1px, transparent 1px),
    linear-gradient(rgba(226, 232, 240, 0.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 232, 240, 0.25) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 8px 8px, 8px 8px;
}

.hero-visual {
  border-radius: 0.5rem;
  overflow: hidden;
  background-color: var(--jem-sheet-pure);
  box-shadow: var(--bs-box-shadow-lg);
  padding: 1rem;
}

.hero-visual img {
  width: 100%;
  border-radius: 0.25rem;
  object-fit: cover;
}

.metric-value {
  color: var(--jem-sheet-pure);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.service-list {
  padding-left: 0;
  list-style: none;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.service-list .material-symbols-outlined {
  flex-shrink: 0;
  font-size: 1.125rem;
  color: var(--jem-bronze-satin);
}

.jem-cta-panel {
  background-color: var(--jem-graphite-dark);
  border: 1px solid var(--jem-steel-deep);
  border-radius: 0.5rem;
}

/* --------------------------------------------------------------------------
   8. Contenuti Joomla (articoli, moduli, form)
   -------------------------------------------------------------------------- */
.site-main {
  min-height: 50vh;
}

.article-card {
  background-color: var(--jem-sheet-pure);
  border: 0;
  border-radius: 0.5rem;
  box-shadow: var(--bs-box-shadow);
  padding: 1.5rem;
}

.article-card .article-header {
  border-bottom: 1px solid var(--jem-surface-container);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
}

.article-card .article-title {
  color: var(--jem-steel-deep);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.article-body {
  color: var(--jem-on-surface);
  font-size: 1rem;
  line-height: 1.7;
}

.article-body h2,
.article-body h3,
.article-body h4 {
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.25rem;
}

.article-body blockquote {
  border-left: 4px solid var(--jem-bronze-satin);
  background-color: var(--jem-surface-container-low);
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
}

.article-meta {
  color: var(--jem-on-surface-variant);
  font-size: 0.8125rem;
}

.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: 1rem;
}

.article-tags .badge {
  background-color: var(--jem-surface-container-low) !important;
  color: var(--jem-steel-deep);
  font-weight: 500;
  padding: 0.4rem 0.65rem;
}

.breadcrumb {
  font-size: 0.8125rem;
  margin-bottom: 1.5rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--jem-bronze-satin);
}

.pagination .page-link {
  border-radius: 0.125rem;
  color: var(--jem-primary);
}

.pagination .page-item.active .page-link {
  background-color: var(--jem-primary);
  border-color: var(--jem-primary);
}

.alert {
  border-radius: 0.25rem;
}

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--jem-surface-container-low);
  padding-top: var(--jem-space-3xl);
  padding-bottom: var(--jem-space-xl);
}

.site-footer .footer-title {
  color: var(--jem-primary);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.site-footer a {
  color: var(--jem-on-surface-variant);
  font-size: 0.875rem;
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--jem-on-surface);
}

.site-footer .footer-legal {
  border-top: 1px solid var(--jem-surface-container);
  color: var(--jem-on-surface-variant);
  font-size: 0.8125rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
}

.jem-social {
  gap: var(--jem-space-xs);
}

.jem-social-link {
  align-items: center;
  border: 1px solid var(--jem-surface-container);
  border-radius: 50%;
  color: var(--jem-on-surface-variant);
  display: inline-flex;
  height: 2.25rem;
  justify-content: center;
  transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out, color 0.2s ease-in-out;
  width: 2.25rem;
}

.jem-social-link:hover,
.jem-social-link:focus-visible {
  background-color: var(--jem-bronze-satin);
  border-color: var(--jem-bronze-satin);
  color: var(--jem-on-primary);
}

.jem-social-icon {
  fill: currentColor;
  height: 1.125rem;
  width: 1.125rem;
}

.site-header .jem-social {
  margin-left: 0.5rem;
}

@media (max-width: 991.98px) {
  .site-header .jem-social {
    margin-left: 0;
    margin-top: 0.75rem;
  }
}
/* --------------------------------------------------------------------------
   10. Accessibilita'
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  background: var(--jem-primary);
  color: #fff;
  padding: 0.75rem 1rem;
}

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

.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* --------------------------------------------------------------------------
   11. Responsive
   -------------------------------------------------------------------------- */
.site-nav .navbar-collapse {
  justify-content: flex-end;
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .site-nav .navbar-nav {
    gap: 1rem !important;
  }

  .site-nav .nav-link {
    font-size: 0.8125rem;
    letter-spacing: 0.03em;
  }
}

@media (max-width: 991.98px) {
  .site-nav {
    flex-wrap: wrap;
  }

  .site-nav .navbar-brand {
    margin-right: auto;
  }

  .site-nav .navbar-collapse {
    flex-basis: 100%;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--jem-surface-container);
  }

  .site-nav .navbar-nav {
    width: 100%;
    align-items: stretch;
    gap: 0 !important;
  }

  .site-nav .nav-item {
    width: 100%;
  }

  .site-nav .nav-link {
    padding: 0.7rem 0;
  }

  .site-nav .dropdown-menu {
    width: 100%;
    margin: 0 0 0.5rem;
    padding: 0 0 0 0.75rem;
    border: 0;
    box-shadow: none;
  }
}