:root {
  --color-bg: #FAF9F5;        /* Sfondo principale caldo (off-white) */
  --color-bg-alt: #F3F1EA;    /* Sfondo alternativo (sabbia chiaro) */
  --color-surface: #FFFFFF;   /* Sfondo card (bianco puro) */
  --color-border: #E3E0D5;    /* Bordo morbido */
  --color-border-focus: #1E6573;
  --color-text: #1E2D38;      /* Testo principale (blu ardesia scuro) */
  --color-text-light: #485763;/* Testo secondario */
  --color-text-muted: #5F6B73;/* Testo disattivato/dettagli — contrasto ≥4.5:1 su tutti i bg chiari */
  --color-accent: #1E6573;    /* Colore accento (blu petrolio accessibile) */
  --color-accent-hover: #154A54;
  --color-accent-dim: rgba(30, 101, 115, 0.08);
  --color-secondary: #586F57;  /* Colore secondario (verde salvia) */
  --color-secondary-dim: rgba(88, 111, 87, 0.08);
  --color-whatsapp: #0D7344;
  --color-whatsapp-hover: #0B6B3D;
  --color-error: #D32F2F;
  --color-success: #2E7D32;

  --font-family: 'Atkinson Hyperlegible', system-ui, -apple-system, sans-serif;
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --box-shadow: 0 4px 12px rgba(30, 45, 56, 0.04);
  --box-shadow-hover: 0 8px 24px rgba(30, 45, 56, 0.08);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 1.125rem; /* Leggermente più grande per accessibilità */
  -webkit-font-smoothing: antialiased;
}

/* Accessibilità tastiera */
a:focus-visible, 
button:focus-visible, 
input:focus-visible, 
textarea:focus-visible, 
details:focus-within {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 3px;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: all var(--transition);
}

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

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

h1, h2, h3, h4 {
  color: var(--color-text);
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  position: relative;
}

h3 {
  font-size: 1.35rem;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -9999px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  z-index: 9999;
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

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

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* Pulsanti */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.8rem;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 101, 115, 0.15);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 115, 68, 0.25);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 249, 245, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.8rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: none;
  gap: 1.5rem;
}

.nav-link {
  color: var(--color-text-light);
  font-weight: 700;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-whatsapp {
  display: none;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  padding: 0.6rem;
  border-radius: var(--border-radius-sm);
  width: 44px;
  height: 44px;
}

.hamburger span {
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  z-index: 1500;
  padding: 1.5rem;
  flex-direction: column;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.mobile-menu__close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-text);
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: auto;
}

.mobile-menu__link {
  color: var(--color-text);
  font-size: 1.5rem;
  font-weight: 700;
  display: block;
}

.mobile-menu__link.active {
  color: var(--color-accent);
}

.mobile-menu__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 45, 56, 0.4);
  z-index: 1400;
}

/* Hero Section */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 3rem;
  position: relative;
  background: linear-gradient(180deg, #FAF9F5 0%, #F5F3EB 100%);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-content {
  text-align: left;
}

.hero-badge {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
  background: var(--color-accent-dim);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
}

.hero-title {
  font-size: 2.25rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.trust-pills {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-light);
  font-weight: 700;
}

.trust-pills li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-pills i {
  color: var(--color-accent);
}

.hero-photo {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.hero-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

/* Sezione Chi Sono */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-text p {
  margin-bottom: 1.25rem;
  color: var(--color-text-light);
}

.about-text p:first-of-type::first-letter {
  font-size: 3rem;
  float: left;
  line-height: 1;
  margin-right: 0.5rem;
  color: var(--color-accent);
  font-weight: 700;
}

.about-tagline {
  font-style: italic;
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 2rem;
  padding: 1rem;
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-dim);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.about-photo {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.about-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

/* Sezione Servizi - COSA POSSIAMO FARE INSIEME? */
/* Layout Carousel Orizzontale su Mobile per ridurre lo scorrimento verticale */
.services-grid {
  display: flex;
  width: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 1.25rem;
  padding: 0.5rem 0.25rem 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-bg-alt);
}

.services-grid::-webkit-scrollbar {
  height: 6px;
}

.services-grid::-webkit-scrollbar-track {
  background: var(--color-bg-alt);
  border-radius: 3px;
}

.services-grid::-webkit-scrollbar-thumb {
  background-color: var(--color-accent);
  border-radius: 3px;
}

.service-card {
  flex: 0 0 85%;
  scroll-snap-align: start;
  background: var(--color-surface);
  padding: 1.8rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--box-shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-2px);
}

.service-card-img {
  width: 100%;
  height: 130px;
  margin-bottom: 1.25rem;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.25rem;
  color: var(--color-accent);
  font-size: 1.4rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.service-card p {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}

.service-card .software__link {
  margin-top: 1rem;
}

.service-card .software__link + .software__link {
  margin-top: 0.5rem;
}

/* Sezione Lezioni */
/* Accordion con dettagli interattivi e accessibili per risparmiare spazio su mobile */
.details-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 750px;
  margin: 0 auto 2.5rem;
}

.step-details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: all var(--transition);
}

.step-details[open] {
  border-color: var(--color-accent);
  box-shadow: var(--box-shadow-hover);
}

.step-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.step-summary-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.step-badge {
  width: 32px;
  height: 32px;
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 700;
}

.step-summary h3 {
  font-size: 1.15rem;
  margin: 0;
}

.step-arrow {
  font-size: 1rem;
  color: var(--color-accent);
  transition: transform var(--transition);
}

.step-details[open] .step-arrow {
  transform: rotate(180deg);
}

.step-body {
  padding: 0 1.5rem 1.5rem 4.2rem;
  font-size: 1.05rem;
}

.step-body p {
  margin: 0;
  color: var(--color-text-light);
}

.steps-cta {
  text-align: center;
  background: var(--color-bg-alt);
  padding: 2rem 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  max-width: 650px;
  margin: 0 auto;
}

.steps-cta p {
  font-weight: 700;
  margin-bottom: 1.5rem;
  font-size: 1.15rem;
}

/* Sezione Software */
.software-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
}

.software-text {
  width: 100%;
}

.software-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.software__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-accent);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

.software__link:hover {
  border-color: var(--color-accent);
}

.software__link i {
  transition: transform var(--transition);
}

.software__link:hover i {
  transform: translateX(4px);
}

.software-photo {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.software-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

/* Sezione Contatti */
.contact-intro {
  text-align: center;
  margin-bottom: 2.5rem;
}

.contact-intro h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.contact-intro p {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact-intro-sub {
  color: var(--color-text-light);
  font-weight: 400 !important;
}

.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--color-surface);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--box-shadow);
}

.contact-card i {
  font-size: 1.5rem;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card div {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.contact-card h3 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.contact-card a {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.contact-card a:hover {
  color: var(--color-accent);
}

.contact-form-required-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.contact__form {
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--box-shadow);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family);
  font-size: 1.05rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  background: #ffffff;
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit .btn {
  width: 100%;
}

.form-message {
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.25rem;
  display: none;
  font-weight: 700;
}

.form-message--success {
  background: rgba(46, 125, 50, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(46, 125, 50, 0.2);
}

.form-message--error {
  background: rgba(211, 47, 47, 0.1);
  color: var(--color-error);
  border: 1px solid rgba(211, 47, 47, 0.2);
}

/* Footer */
.footer {
  background: var(--color-bg-alt);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.footer-brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
}

.footer-slogan {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1rem;
}

.footer-contact h4,
.footer-links h4 {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-contact p {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-contact p i {
  color: var(--color-accent);
  width: 20px;
}

.footer-contact p a {
  color: var(--color-text-light);
  font-weight: 700;
  min-width: 0;
  overflow-wrap: anywhere;
}

.footer-contact p a:hover {
  color: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-text-light);
  font-size: 1rem;
  font-weight: 700;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 1rem;
  color: var(--color-text-light);
  font-weight: 700;
  font-style: italic;
  margin: 0;
}

/* Pulsante WhatsApp Fluttuante (Mobile/Desktop) */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1100;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  font-size: 1.8rem;
  transition: all var(--transition);
}

.whatsapp-float:hover {
  background-color: var(--color-whatsapp-hover);
  transform: scale(1.08);
}

/* Barra CTA Mobile (Sticky Bottom su Smartphone per conversioni immediate) */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(250, 249, 245, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  z-index: 1050;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

.mobile-cta-bar .btn {
  width: 100%;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE TABLET & DESKTOP)
   ========================================================================== */

@media (min-width: 600px) {
  .hero-title {
    font-size: 2.75rem;
  }
  
  .about-img {
    height: 350px;
  }
}

@media (min-width: 768px) {
  body {
    font-size: 1.125rem;
  }

  h1 {
    font-size: 3rem;
  }

  .nav-links {
    display: flex;
  }

  .nav-whatsapp {
    display: inline-flex;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
  }

  .hamburger {
    display: none;
  }

  /* Grid per Servizi su desktop */
  .services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    overflow-x: visible;
    scroll-snap-type: none;
    padding: 0;
    gap: 1.5rem;
  }

  .service-card {
    flex: none;
  }

  .service-card-img {
    height: 160px;
  }

  /* Grid per Chi Sono */
  .about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
  }

  .about-photo {
    height: 100%;
  }

  .about-img {
    height: 100%;
    aspect-ratio: 4/5;
  }

  /* Grid per Software */
  .software-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }

  .software-img {
    height: 100%;
    aspect-ratio: 4/3;
  }

  /* Grid per Contatti */
  .contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3rem;
    align-items: start;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  /* Grid per Footer */
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2rem;
  }

  /* Rimuovi Floating WhatsApp su Desktop (c'è già nella navbar/footer) */
  .whatsapp-float {
    display: none;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 6.5rem 0;
  }

  .hero {
    min-height: 100vh;
    padding-top: 110px;
    padding-bottom: 0;
  }

  /* Grid per Hero */
  .hero-inner {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 4rem;
    align-items: center;
  }

  .hero-img {
    height: 480px;
  }

  .hero-title {
    font-size: 3.5rem;
  }

  /* Grid per Servizi 3 colonne */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-card-img {
    height: 180px;
  }

  .footer-grid {
    gap: 4rem;
  }
}

/* Adattamenti Mobile per evitare scroll verticale eccessivo */
@media (max-width: 767px) {
  .section {
    padding: 3rem 0;
  }
  
  .hero {
    min-height: auto;
    padding-top: 85px;
    padding-bottom: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
  }

  /* Sticky bar attiva su mobile: float ridondante, nascosto */
  .whatsapp-float {
    display: none;
  }
  
  .mobile-cta-bar {
    display: block;
  }

  html {
    scroll-padding-bottom: 80px;
  }

  body {
    padding-bottom: 80px;
  }
}

/* ==========================================================================
   PAGINE INTERNE
   ========================================================================== */

.page-intro {
  padding-top: 7rem;
  padding-bottom: 3rem;
}

@media (min-width: 1024px) {
  .page-intro {
    padding-top: 8.5rem;
  }
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.breadcrumb li:not(:last-child)::after {
  content: '›';
  margin-left: 0.4rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-light);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text-muted);
}

.content-list {
  list-style: disc;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.content-list li {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.5;
}

/* ==========================================================================
   DARK MODE
   Attivato automaticamente se l'utente ha il tema scuro nel sistema operativo
   o nel browser. Non richiede nessun toggle o azione sul sito.
   ========================================================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:            #191E22;
    --color-bg-alt:        #1D2329;
    --color-surface:       #242B32;
    --color-border:        #2D3840;
    --color-border-focus:  #52B8C8;
    --color-text:          #E6EDF1;
    --color-text-light:    #A8B8C2;
    --color-text-muted:    #8A99A3;/* contrasto ≥4.5:1 su tutti i bg scuri */
    --color-accent:        #52B8C8;
    --color-accent-hover:  #44A5B4;
    --color-accent-dim:    rgba(82, 184, 200, 0.12);
    --color-secondary:     #7A9479;
    --color-secondary-dim: rgba(122, 148, 121, 0.12);
    --color-error:         #EF5350;
    --color-success:       #66BB6A;
    --box-shadow:          0 4px 12px rgba(0, 0, 0, 0.4);
    --box-shadow-hover:    0 8px 24px rgba(0, 0, 0, 0.55);
  }

  .hero {
    background: linear-gradient(180deg, #191E22 0%, #1D2329 100%);
  }

  .navbar {
    background: rgba(25, 30, 34, 0.92);
  }

  .mobile-cta-bar {
    background: rgba(25, 30, 34, 0.97);
  }

  .mobile-menu-overlay {
    background: rgba(0, 0, 0, 0.65);
  }

  .form-input:focus,
  .form-textarea:focus {
    background: var(--color-surface);
  }

  .form-message--success {
    background: rgba(102, 187, 106, 0.12);
    border-color: rgba(102, 187, 106, 0.3);
  }

  .form-message--error {
    background: rgba(239, 83, 80, 0.12);
    border-color: rgba(239, 83, 80, 0.3);
  }

  .services-grid {
    scrollbar-color: var(--color-accent) var(--color-bg-alt);
  }
}

/* ==========================================================================
   ALTO CONTRASTO
   Attivato automaticamente se l'utente ha l'alto contrasto impostato nel
   sistema operativo (Windows, macOS, iOS, Android) o nel browser.
   ========================================================================== */
@media (prefers-contrast: more) {
  :root {
    --color-bg:            #FFFFFF;
    --color-bg-alt:        #F0EFED;
    --color-surface:       #FFFFFF;
    --color-border:        #000000;
    --color-border-focus:  #000000;
    --color-text:          #000000;
    --color-text-light:    #000000;
    --color-text-muted:    #1A1A1A;
    --color-accent:        #00414F;
    --color-accent-hover:  #002E38;
    --color-accent-dim:    rgba(0, 65, 79, 0.12);
    --color-secondary:     #3A5239;
    --color-secondary-dim: rgba(58, 82, 57, 0.12);
    --color-error:         #B00000;
    --color-success:       #006400;
    --box-shadow:          none;
    --box-shadow-hover:    none;
  }

  .navbar {
    background: #FFFFFF;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 2px solid #000000;
  }

  .mobile-cta-bar {
    background: #FFFFFF;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-top: 2px solid #000000;
  }

  .hero {
    background: #FFFFFF;
  }

  .service-card,
  .step-details,
  .faq-item,
  .contact-card,
  .contact__form {
    border-width: 2px;
  }

  .form-input,
  .form-textarea {
    border-width: 2px;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible,
  details:focus-within {
    outline: 4px solid #000000;
    outline-offset: 3px;
  }

  .service-card:hover,
  .btn-primary:hover,
  .btn-whatsapp:hover {
    transform: none;
  }

  .skip-link {
    background: #000000;
  }
}

/* ==========================================================================
   DARK MODE + ALTO CONTRASTO (combinazione)
   ========================================================================== */
@media (prefers-color-scheme: dark) and (prefers-contrast: more) {
  :root {
    --color-bg:            #000000;
    --color-bg-alt:        #0A0F12;
    --color-surface:       #111518;
    --color-border:        #FFFFFF;
    --color-border-focus:  #FFFFFF;
    --color-text:          #FFFFFF;
    --color-text-light:    #FFFFFF;
    --color-text-muted:    #CCCCCC;
    --color-accent:        #7FCFDA;
    --color-accent-hover:  #96D9E3;
    --color-accent-dim:    rgba(127, 207, 218, 0.15);
    --box-shadow:          none;
    --box-shadow-hover:    none;
  }

  .navbar {
    background: #000000;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 2px solid #FFFFFF;
  }

  .mobile-cta-bar {
    background: #000000;
    backdrop-filter: none;
    border-top: 2px solid #FFFFFF;
  }

  .hero {
    background: #000000;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible,
  details:focus-within {
    outline: 4px solid #FFFFFF;
    outline-offset: 3px;
  }
}

/* ==========================================================================
   TESTIMONIANZE
   ========================================================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1.75rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: normal;
}

blockquote.testimonial-card {
  margin: 0;
}

blockquote.testimonial-card p {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

blockquote.testimonial-card cite {
  font-style: normal;
  font-weight: 700;
  color: var(--color-text);
  font-size: 0.95rem;
}

.testimonial-author {
  font-weight: 700;
  color: var(--color-text);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.testimonial-card audio {
  width: 100%;
  max-width: 100%;
  display: block;
}

.video-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  border-radius: var(--border-radius-sm);
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== Form invio testimonianza pubblica ===== */
.submit-testimonial-wrapper {
  max-width: 640px;
  margin: 2.5rem auto 0;
}

.submit-testimonial-wrapper h3 {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.st-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.st-fg {
  margin-bottom: 1.1rem;
}

.st-fg label {
  display: block;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.st-optional {
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.st-fg input[type="text"],
.st-fg textarea {
  display: block;
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition);
  overflow-wrap: break-word;
  word-break: break-word;
}

.st-fg input[type="text"]:focus,
.st-fg textarea:focus {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 2px;
  border-color: var(--color-border-focus);
}

.st-fg textarea {
  resize: vertical;
  min-height: 120px;
}

.st-fg small {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.st-fg--check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.st-fg--check input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
}

.st-fg--check label {
  margin-bottom: 0;
  font-weight: 400;
  font-size: 0.95rem;
  cursor: pointer;
}

.st-privacy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0.75rem 0 1.25rem;
  line-height: 1.5;
}

.st-message {
  padding: 0.85rem 1.1rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.st-message--ok {
  background: rgba(46, 125, 50, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(46, 125, 50, 0.25);
}

.st-message--err {
  background: rgba(211, 47, 47, 0.08);
  color: var(--color-error);
  border: 1px solid rgba(211, 47, 47, 0.2);
}

#st-result:empty {
  display: none;
}

#st-result:focus {
  outline: none;
}

/* ===== FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: all var(--transition);
}

.faq-item[open] {
  border-color: var(--color-accent);
  box-shadow: var(--box-shadow-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.faq-chevron {
  flex-shrink: 0;
  font-size: 0.9rem;
  color: var(--color-accent);
  transition: transform var(--transition);
}

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

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  font-size: 1rem;
  color: var(--color-text-light);
}

.faq-answer p {
  margin: 0 0 0.75rem;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.contact-faq-note {
  margin-top: 2rem;
  text-align: center;
  font-size: 1rem;
}

/* ==========================================================================
   CONDIVISIONE SOCIAL
   ========================================================================== */
.share-section {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.share-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.share-description {
  margin-bottom: 1.25rem;
  color: var(--color-text-light);
}

.share-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.share-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  min-height: 44px;
  border: 2px solid var(--color-accent);
  border-radius: 2rem;
  color: var(--color-accent);
  background: transparent;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  appearance: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.share-link:hover {
  background: var(--color-accent-dim);
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  text-decoration: none;
}

.share-link:focus-visible {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 3px;
}

.share-status {
  margin-top: 0.875rem;
  min-height: 1.5em;
  font-size: 0.95rem;
  color: var(--color-success);
  font-weight: 600;
}

@media (max-width: 399px) {
  .share-link {
    font-size: 0.875rem;
    padding: 0.5rem 0.875rem;
  }
}

/* ==========================================================================
   RIDUZIONE DI MOVIMENTO
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}