/* ==========================================================================
   Dott. Matteo Venturi - Sviluppo Software su Misura a Zero Anticipo
   Design System: Light Theme, Mobile-First, Accessibile (WCAG 2.1 AA/AAA)
   ========================================================================== */

/* --- 1. VARIABILI CSS & DESIGN TOKENS --- */
:root {
  /* Palette Colori Chiari (Light Mode Primario) */
  --color-bg-page: #f8fafc;        /* Slate 50 chiarissimo */
  --color-bg-card: #ffffff;        /* Bianco puro */
  --color-bg-subtle: #f1f5f9;      /* Slate 100 per sezioni alternate */
  --color-bg-surface: #e2e8f0;     /* Slate 200 per bordi e divisori */
  
  /* Brand Tech & Affidabilità */
  --color-primary: #1e3a8a;        /* Blue 900 istituzionale e solido */
  --color-primary-light: #2563eb;  /* Blue 600 energico e moderno */
  --color-primary-soft: #eff6ff;   /* Blue 50 tint */
  --color-primary-hover: #1d4ed8;  /* Blue 700 hover */

  /* Accento Formula Zero Anticipo & Valore (Emerald/Teal) */
  --color-accent: #059669;         /* Emerald 600 successo/risparmio */
  --color-accent-light: #10b981;   /* Emerald 500 */
  --color-accent-soft: #ecfdf5;    /* Emerald 50 tint */
  --color-accent-hover: #047857;

  /* Colori Neutri per Massima Leggibilità (WCAG AAA) */
  --color-text-main: #0f172a;      /* Slate 900 contrasto elevatissimo */
  --color-text-muted: #475569;     /* Slate 600 per testi secondari */
  --color-text-light: #64748b;     /* Slate 500 per didascalie */
  --color-border: #e2e8f0;         /* Slate 200 */
  --color-border-hover: #cbd5e1;   /* Slate 300 */

  /* Segnali di Stato */
  --color-danger: #dc2626;         /* Red 600 */
  --color-danger-soft: #fef2f2;
  --color-warning: #d97706;        /* Amber 600 */
  --color-warning-soft: #fffbeb;

  /* Tipografia Fluida (Mobile-First via clamp) */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --font-size-sm: clamp(0.875rem, 0.825rem + 0.25vw, 0.9375rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --font-size-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --font-size-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --font-size-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --font-size-2xl: clamp(1.875rem, 1.5rem + 1.8vw, 2.75rem);
  --font-size-hero: clamp(2.25rem, 1.8rem + 2.5vw, 3.5rem);

  /* Spaziature e Raggi */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Ombreggiature Delicate & Pulite */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.09), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

  /* Transizioni */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout Container */
  --container-max: 1200px;
  --container-padding: 1.25rem;
}

/* --- 2. RESET MODERNO & BASE STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Focus styles accessibili */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

/* Container di layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* --- 3. COMPONENTI UI FONDAMENTALI --- */

/* Tipografia Intestazioni */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  line-height: 1.25;
  font-weight: 700;
}

/* Badge e Pill */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.85rem;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-pill);
}

.badge-pill.bg-blue-subtle {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-light);
  border-color: rgba(37, 99, 235, 0.25);
}

.badge-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #4f46e5;
  background-color: #eef2ff;
  border: 1px solid rgba(79, 70, 229, 0.25);
  border-radius: var(--radius-pill);
  margin-right: 0.35rem;
  vertical-align: middle;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Pulsanti */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.35rem;
  font-size: var(--font-size-sm);
  line-height: 1.3;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(30, 58, 138, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(30, 58, 138, 0.25);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

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

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  flex-shrink: 0;
}

/* Sezioni Layout Generiche */
.section {
  padding-top: clamp(3.5rem, 3rem + 3vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 3rem + 3vw, 5.5rem);
}

.section-light-contrast {
  background-color: #f1f5f9;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 3.75rem);
}

.section-heading.text-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  font-size: var(--font-size-2xl);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-lead {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- 4. TOP BAR & HEADER --- */
.top-announcement {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 0;
  font-size: var(--font-size-xs);
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  text-align: center;
}

.announcement-link {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.announcement-link:hover {
  color: var(--color-accent-hover);
}

/* Header Sticky */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  line-height: 1.2;
}

.logo-role {
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 500;
}

/* Desktop Navigation */
.main-nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.5rem 0.25rem;
  position: relative;
  white-space: nowrap;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary-light);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.d-none-mobile {
  display: none;
}

/* Hamburger Menu Toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

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

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

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

/* Menu Mobile Overlay Drawer */
@media (max-width: 991px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.12);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    z-index: 1000;
  }

  .main-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem var(--container-padding) 0.5rem;
    gap: 0.25rem;
  }

  .nav-link {
    font-size: var(--font-size-md);
    width: 100%;
    display: block;
    padding: 0.65rem 0.5rem;
    border-radius: var(--radius-sm);
    border-bottom: 1px solid var(--color-bg-subtle);
  }

  .nav-link:hover, .nav-link.active {
    background-color: var(--color-bg-subtle);
  }

  .nav-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem var(--container-padding) 1.5rem;
    border-top: 1px solid var(--color-border);
  }
}

@media (min-width: 992px) {
  .main-nav {
    display: block;
    position: static;
    height: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    max-height: none;
    overflow: visible;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 0.75rem + 0.6vw, 1.75rem);
    padding: 0;
  }

  .nav-link {
    font-size: var(--font-size-sm);
    padding: 0.5rem 0.25rem;
    border-bottom: none;
    white-space: nowrap;
  }

  .nav-mobile-actions {
    display: none;
  }

  .mobile-toggle {
    display: none;
  }

  .d-none-mobile {
    display: inline-flex;
  }

  @media (max-width: 1160px) {
    .d-none-mobile {
      display: none;
    }
  }
}

/* --- 5. HERO SECTION --- */
.hero-section {
  padding-top: clamp(2.5rem, 2rem + 2.5vw, 4.5rem);
  padding-bottom: clamp(3rem, 2.5rem + 3vw, 5rem);
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(5, 150, 105, 0.04) 0%, transparent 50%),
              var(--color-bg-page);
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-container {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0.95rem;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary-light);
  background-color: var(--color-primary-soft);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.6);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(5, 150, 105, 0); }
  100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

.hero-title {
  font-size: var(--font-size-hero);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

@media (min-width: 576px) {
  .hero-cta-group {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.hero-trust-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 540px) {
  .hero-trust-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
}

.check-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Card Visual Hero */
.hero-visual {
  width: 100%;
}

.glass-panel {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.card-header-clean {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
}

.tag-accent {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

.card-body-clean {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.metric-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bg-blue-subtle { background-color: var(--color-primary-soft); color: var(--color-primary-light); }
.bg-emerald-subtle { background-color: var(--color-accent-soft); color: var(--color-accent); }
.bg-indigo-subtle { background-color: #f5f3ff; color: #7c3aed; }
.bg-teal-subtle { background-color: #f0fdfa; color: #0d9488; }

.feature-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.feature-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.45;
}

.card-footer-cta {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* --- 6. SEZIONE CONFRONTO (PROBLEMA VS SOLUZIONE) --- */
.grid-2-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .grid-2-col {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.comparison-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1.25rem + 1vw, 2.25rem);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.card-negative {
  border-top: 4px solid var(--color-danger);
}

.card-positive {
  border-top: 4px solid var(--color-accent);
  background-color: #ffffff;
}

.comparison-header {
  margin-bottom: 1.5rem;
}

.comparison-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}

.badge-warning {
  background-color: var(--color-danger-soft);
  color: var(--color-danger);
}

.badge-success {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
}

.comparison-title {
  font-size: var(--font-size-lg);
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--color-text-muted);
}

.comparison-list li strong {
  color: var(--color-text-main);
}

.icon-cross {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-danger);
  line-height: 1;
}

.icon-check {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

/* --- 7. SEZIONE LA NOSTRA FORMULA --- */
.formula-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

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

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

.pillar-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.pillar-num {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-bg-surface);
  line-height: 1;
}

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.pillar-title {
  font-size: var(--font-size-md);
  margin-bottom: 0.75rem;
}

.pillar-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Formula Banner */
.formula-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 1.5rem + 1.5vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .formula-banner {
    flex-direction: row;
    text-align: left;
  }
}

.formula-banner-text h3 {
  color: #ffffff;
  font-size: var(--font-size-lg);
  margin-bottom: 0.5rem;
}

.formula-banner-text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-base);
  max-width: 580px;
}

.formula-banner-actions .btn {
  background-color: #ffffff;
  color: var(--color-primary);
  font-weight: 700;
}

.formula-banner-actions .btn:hover {
  background-color: var(--color-bg-subtle);
  transform: translateY(-2px);
}

/* --- 8. SEZIONE SETTORI & CASI D'USO (TABS INTERATTIVI) --- */
.sector-tabs-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sector-tabs-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  padding-bottom: 0.5rem;
}

.sector-tabs-list::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.sector-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.sector-tab-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-main);
  background-color: var(--color-bg-subtle);
}

.sector-tab-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 6px -1px rgba(30, 58, 138, 0.2);
}

.sector-panel {
  display: none;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 1.5rem + 1.5vw, 2.75rem);
  box-shadow: var(--shadow-md);
  animation: fadeIn 0.3s ease-in-out;
}

.sector-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 860px) {
  .panel-layout {
    grid-template-columns: 1.3fr 0.7fr;
    gap: 3rem;
    align-items: center;
  }
}

.panel-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary-light);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.panel-title {
  font-size: var(--font-size-xl);
  margin-bottom: 1rem;
}

.panel-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.panel-subheading {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-main);
  margin-bottom: 1rem;
}

.feature-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.feature-checklist li {
  position: relative;
  padding-left: 1.65rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.45;
}

.feature-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 800;
}

.panel-highlight-box {
  background-color: var(--color-bg-page);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.highlight-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.highlight-quote {
  font-style: italic;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
  line-height: 1.5;
}

/* --- 9. SEZIONE METODO (4 PASSI) --- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.step-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.step-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.step-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-subtle);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.step-title {
  font-size: var(--font-size-md);
  margin-bottom: 0.75rem;
}

.step-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.step-timing {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent);
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-border);
}

/* --- 10. SEZIONE PROFESSIONISTA & AUTOREVOLEZZA --- */
.profile-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 1.5rem + 1.5vw, 3rem);
  box-shadow: var(--shadow-lg);
}

.profile-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.profile-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 920px) {
  .profile-content-grid {
    grid-template-columns: 1.25fr 0.85fr;
    align-items: start;
  }
}

.profile-side-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.profile-photo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  aspect-ratio: 4 / 5;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
  transition: transform var(--transition-smooth);
}

.profile-photo-card:hover .profile-photo {
  transform: scale(1.02);
}

.profile-photo-status {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-light);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.35);
}

.profile-title {
  font-size: var(--font-size-2xl);
  margin-bottom: 0.5rem;
}

.profile-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-primary-light);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.profile-bio {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.profile-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.highlight-chip {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  font-weight: 500;
}

.highlight-chip svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.profile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

@media (min-width: 540px) {
  .profile-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.profile-quote-box {
  background-color: var(--color-bg-page);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.quote-mark {
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--color-border-hover);
  line-height: 1;
  position: absolute;
  top: 0.75rem;
  left: 1.25rem;
  opacity: 0.6;
}

.quote-text {
  font-size: var(--font-size-md);
  font-style: italic;
  color: var(--color-text-main);
  line-height: 1.6;
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
}

.quote-author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: var(--font-size-sm);
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.quote-author strong {
  color: var(--color-text-main);
}

.quote-author span {
  color: var(--color-text-light);
}

/* --- 10b. SEZIONE PORTFOLIO (PROGETTI REALI) --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: 2.5rem;
}

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

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text-main);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  outline: none;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.portfolio-card:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 4px;
}

/* Cornice mockup browser */
.portfolio-browser-frame {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.portfolio-browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.625rem 0.875rem;
  background-color: #e2e8f0;
  border-bottom: 1px solid #cbd5e1;
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red {
  background-color: #ef4444;
}

.dot-yellow {
  background-color: #f59e0b;
}

.dot-green {
  background-color: #10b981;
}

.browser-url-pill {
  margin-left: 0.5rem;
  background-color: #ffffff;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-family: monospace;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid #cbd5e1;
}

.browser-url-pill svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.portfolio-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #f8fafc;
}

.portfolio-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-img-wrapper img {
  transform: scale(1.03);
}

/* Corpo della card */
.portfolio-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 0.5rem;
}

.portfolio-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  background-color: var(--color-primary-soft);
  color: var(--color-primary-light);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.portfolio-external-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.portfolio-card:hover .portfolio-external-icon {
  color: var(--color-primary-light);
  transform: translate(2px, -2px);
}

.portfolio-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.portfolio-card:hover .portfolio-title {
  color: var(--color-primary-light);
}

.portfolio-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.portfolio-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.portfolio-chip {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
}

/* --- 11. FAQ ACCORDION --- */
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-border-hover);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-main);
  background: none;
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary-light);
  transition: transform var(--transition-normal);
  line-height: 1;
  flex-shrink: 0;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-question[aria-expanded="true"] + .faq-answer {
  border-top-color: var(--color-bg-subtle);
  padding-top: 1rem;
}

.faq-answer ul {
  margin-top: 0.75rem;
  padding-left: 1.25rem;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* --- 12. SEZIONE CONTATTI & LEAD FORM --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 920px) {
  .contact-wrapper {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3.5rem;
  }
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-heading {
  font-size: var(--font-size-2xl);
  margin-bottom: 1rem;
}

.contact-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* Canali Rapidi */
.quick-channels-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.quick-title {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
}

.channel-action-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.channel-action-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-text {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.channel-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-main);
}

.channel-detail {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.channel-arrow {
  font-size: 1.25rem;
  color: var(--color-primary-light);
  transition: transform var(--transition-fast);
}

.channel-action-card:hover .channel-arrow {
  transform: translateX(4px);
}

.security-notice {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

/* Nuova Sezione Contatto Diretto & WhatsApp Focus */
.contact-focus-container {
  max-width: 960px;
  margin: 0 auto;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: left;
}

@media (min-width: 820px) {
  .contact-cards-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }
}

.contact-main-card {
  background-color: #ffffff;
  border: 2px solid #25D366;
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 1.5rem + 1vw, 2.5rem);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.12);
  display: flex;
  flex-direction: column;
  position: relative;
}

.wa-card-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background-color: #25D366;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.35);
}

.wa-icon-large {
  color: #25D366;
  margin-bottom: 1rem;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #ffffff !important;
  border: 1px solid #22bf5b;
  font-weight: 700;
  gap: 0.65rem;
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.contact-secondary-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 1.5rem + 1vw, 2.5rem);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.calendar-icon-large {
  color: var(--color-primary-light);
  margin-bottom: 1rem;
}

.contact-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text-main);
}

.contact-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.contact-card-footer {
  margin-top: 1.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  text-align: center;
}

.form-title {
  font-size: var(--font-size-xl);
  margin-bottom: 0.35rem;
}

.form-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

.audit-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 576px) {
  .form-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-input.is-invalid, .form-select.is-invalid, .form-textarea.is-invalid {
  border-color: var(--color-danger);
  background-color: var(--color-danger-soft);
}

.form-error-msg {
  display: none;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  font-weight: 500;
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.form-checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.checkbox-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.45;
}

.btn-submit {
  padding: 0.95rem;
  font-size: var(--font-size-base);
  margin-top: 0.5rem;
}

.form-disclaimer {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  text-align: center;
  line-height: 1.4;
}

/* Alert di Stato */
.form-status-alert {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-top: 1rem;
}

.success-alert {
  background-color: var(--color-accent-soft);
  border: 1px solid rgba(5, 150, 105, 0.3);
  color: var(--color-text-main);
}

.alert-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.alert-text strong {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.alert-text p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* --- 13. PULSANTE FLOTTANTE WHATSAPP BUSINESS --- */
.floating-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #25D366;
  color: #ffffff;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-normal);
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.floating-wa-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-wa-label {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  display: none;
}

@media (min-width: 640px) {
  .floating-wa-label {
    display: inline;
  }
}

/* --- 14. FOOTER --- */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  padding-top: 4rem;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}

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

@media (min-width: 1024px) {
  .footer-container {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 3rem;
  }
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.footer-geo-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-xs);
  color: var(--color-primary-light);
  font-weight: 600;
}

.footer-heading {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
}

.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-menu a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--color-primary-light);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-contact-list strong {
  color: var(--color-text-main);
}

.footer-cal-link {
  color: var(--color-primary-light);
  font-weight: 600;
}

.footer-cal-link:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  background-color: var(--color-bg-page);
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

.footer-bottom-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom-container {
    flex-direction: row;
  }
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-legal-links a:hover {
  color: var(--color-primary-light);
}

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