@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Color Palette (Light Theme Preferred) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  
  --color-primary: #2563eb;       /* Tech Blue */
  --color-primary-hover: #1d4ed8;
  --color-secondary: #0d9488;     /* Legal Teal */
  --color-secondary-hover: #0f766e;
  --color-accent: #7c3aed;        /* Premium Violet */
  --color-accent-light: #f5f3ff;
  
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  
  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.03), 0 8px 10px -6px rgb(0 0 0 / 0.03);
  --shadow-premium: 0 25px 50px -12px rgba(15, 23, 42, 0.08);

  /* Spacing */
  --section-padding: 7.5rem 1.5rem;
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --border-radius-lg: 24px;
  
  /* Transition default */
  --transition-speed: 0.3s;
  --transition-ease: cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Gradient placeholders */
  --in-oklab: ;
  --in-oklch: ;
}

@supports (linear-gradient(in oklab, white, black)) {
  :root {
    --in-oklab: in oklab;
    --in-oklch: in oklch;
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}

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

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

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Grid overlay background */
.site-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-image: 
    radial-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.site-bg-blobs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}

.blob-1 {
  top: -10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--color-primary), var(--color-accent));
}

.blob-2 {
  top: 40%;
  left: -20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--color-secondary), var(--color-primary));
}

.blob-3 {
  bottom: 0%;
  right: -10%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, var(--color-accent), var(--color-secondary));
}

/* ==========================================================================
   CONTAINER & LAYOUT
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: var(--section-padding);
  position: relative;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-speed) var(--transition-ease);
}

.header--scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.logo img {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.logo-text span {
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Menu di navigazione */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg var(--in-oklch), var(--color-primary), var(--color-secondary));
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--text-primary);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.25rem;
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-secondary));
  color: #fff !important;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-speed) var(--transition-ease);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  opacity: 0.95;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 2.5rem;
  height: 2.5rem;
  position: relative;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  background-color: var(--text-primary);
  margin: 5px auto;
  transition: all 0.3s ease;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding-top: 10rem;
  padding-bottom: 6rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 700px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(124, 58, 237, 0.15);
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-title span.grad {
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-accent), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) var(--transition-ease);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-secondary));
  color: #fff;
  box-shadow: 0 10px 20px -10px rgba(37, 99, 235, 0.4);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -10px rgba(37, 99, 235, 0.6);
}

.btn--secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn--secondary:hover {
  background-color: var(--bg-tertiary);
  transform: translateY(-2px);
}

/* Interactive SVG/CSS Visual in Hero */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-artwork {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  background-color: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(8px);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.hero-artwork::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: calc(var(--border-radius-lg) + 10px);
  border: 1px dashed rgba(148, 163, 184, 0.3);
  z-index: -1;
  animation: rotate-slow 40s linear infinite;
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.artwork-header {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #cbd5e1;
}

.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #10b981; }

.artwork-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin: 2rem 0;
}

.law-scales {
  width: 90px;
  height: 90px;
  color: var(--color-secondary);
  filter: drop-shadow(0 4px 6px rgba(13, 148, 136, 0.2));
  animation: float-slow 4s ease-in-out infinite;
}

.code-window {
  width: 100%;
  background-color: #0f172a;
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  color: #38bdf8;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.code-window::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 80%, rgba(15, 23, 42, 0.95));
  pointer-events: none;
}

.code-line {
  margin-bottom: 0.25rem;
  white-space: nowrap;
}

.code-keyword { color: #f43f5e; }
.code-string { color: #10b981; }
.code-comment { color: #64748b; }

@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ==========================================================================
   CHI SONO SECTION
   ========================================================================== */
.section-title-wrap {
  text-align: center;
  max-width: 700px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 4.5rem;
}

.section-subtitle {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.chisono-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.chisono-media {
  position: relative;
}

.profile-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.profile-img-wrap {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--bg-tertiary);
  position: relative;
}

.profile-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  padding: 0.6rem 1.25rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.profile-card-glow {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  filter: blur(60px);
  z-index: -1;
}

.chisono-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.chisono-lead {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
}

.chisono-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.chisono-highlight-box {
  background-color: var(--bg-secondary);
  border-left: 4px solid var(--color-secondary);
  padding: 1.5rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  font-weight: 500;
  color: var(--text-primary);
  margin-top: 0.5rem;
}

.chisono-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

.stat-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.stat-icon {
  width: 2.75rem;
  height: 2.75rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ECOSISTEMA SECTION
   ========================================================================== */
.ecosistema {
  background-color: var(--bg-secondary);
}

.ecosistema-slider-container {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding: 1rem 0 2rem 0;
  cursor: grab;
}

.ecosistema-slider-container.grabbing,
.ecosistema-slider-container.grabbing * {
  cursor: grabbing !important;
  user-select: none;
}

.ecosistema-grid {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 1.5rem;
  width: 100%;
}

.ecosistema-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-speed) var(--transition-ease);
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 0 0 calc((100% - (3 * 1.5rem)) / 4);
  box-sizing: border-box;
}

@media (max-width: 1200px) {
  .ecosistema-card {
    flex: 0 0 calc((100% - (2 * 1.5rem)) / 3);
  }
}

@media (max-width: 1024px) {
  .ecosistema-card {
    flex: 0 0 calc((100% - (1 * 1.5rem)) / 2);
  }
}

@media (max-width: 640px) {
  .ecosistema-card {
    flex: 0 0 100%;
  }
}

.ecosistema-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.2);
}

.ecosistema-icon-wrap {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.icon-blue {
  background-color: #eff6ff;
  color: var(--color-primary);
}

.icon-teal {
  background-color: #f0fdf4;
  color: var(--color-secondary);
}

.icon-violet {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.ecosistema-card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.ecosistema-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.ecosistema-status {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
}

.status--coming {
  background-color: #fffbeb;
  color: #d97706;
  border: 1px solid #fde68a;
}

.status--ready {
  background-color: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

}

.ecosistema-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: transform var(--transition-speed) var(--transition-ease), color var(--transition-speed) var(--transition-ease);
}

.ecosistema-link:hover {
  color: var(--color-primary-hover);
  transform: translateX(2px);
}

.ecosistema-link svg {
  transition: transform var(--transition-speed) var(--transition-ease);
}

.ecosistema-link:hover svg {
  transform: translate(1px, -1px);
}


/* ==========================================================================
   STRUMENTI GRATUITI SECTION
   ========================================================================== */
.strumenti-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #f0fdf4;
  color: #16a34a;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  border: 1px solid #bbf7d0;
}

.strumenti-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.tool-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-speed) var(--transition-ease);
  display: flex;
  flex-direction: column;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 148, 136, 0.3);
}

.tool-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.tool-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--border-radius-sm);
  background-color: #f0fdf4;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-badge-client {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: #f0fdf4;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid #ccfbf1;
}

.tool-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.tool-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-speed) var(--transition-ease);
}

.tool-card:hover .tool-btn {
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-secondary));
  color: #fff;
  border-color: transparent;
}

.strumenti-footer {
  text-align: center;
}

.privacy-banner-box {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.25rem 2rem;
  border-radius: 100px;
  max-width: 90%;
  box-shadow: var(--shadow-sm);
}

.privacy-icon {
  width: 2rem;
  height: 2rem;
  background-color: #f0fdf4;
  color: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.privacy-banner-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
}

/* ==========================================================================
   SICUREZZA & CLOUD SECTION
   ========================================================================== */
.sicurezza {
  background-color: var(--text-primary);
  color: rgba(255, 255, 255, 0.8);
}

.sicurezza .section-title {
  color: #fff;
}

.sicurezza-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.sicurezza-cards {
  display: grid;
  gap: 2rem;
}

.sicurezza-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  padding: 2.25rem;
  display: flex;
  gap: 1.5rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all var(--transition-speed) var(--transition-ease);
}

.sicurezza-card:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.sicurezza-card-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--border-radius-sm);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sicurezza-card-title {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.sicurezza-card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Server Infrastructure Graphic */
.sicurezza-graphic {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.server-rack {
  width: 100%;
  max-width: 440px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.server-blade {
  height: 60px;
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-sm);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.server-blade::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-success);
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
}

.server-details {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
}

.server-leds {
  display: flex;
  gap: 8px;
}

.led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
}

.led--blink {
  animation: blink 1s infinite alternate;
}

@keyframes blink {
  0% { opacity: 0.3; }
  100% { opacity: 1; }
}

/* ==========================================================================
   CONTATTI SECTION
   ========================================================================== */
.contatti-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 5rem;
  align-items: flex-start;
}

.contatti-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contatti-lead {
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.contatti-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contatto-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 1.05rem;
}

.contatto-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--bg-secondary);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
  transition: all var(--transition-speed) var(--transition-ease);
}

.contatto-item:hover .contatto-icon {
  background-color: var(--color-primary);
  color: #fff;
  border-color: transparent;
  transform: scale(1.05);
}

.contatto-val {
  font-weight: 600;
  color: var(--text-primary);
}

/* Contact Form */
.form-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-secondary);
  outline: none;
  font-size: 0.95rem;
  transition: all var(--transition-speed) var(--transition-ease);
}

.form-control:focus {
  background-color: #fff;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
  cursor: pointer;
}

.form-checkbox {
  margin-top: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.form-checkbox-label a {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 500;
}

.form-checkbox-label a:hover {
  color: var(--color-primary-hover);
}

.form-status {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: none;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
}

.form-status--success {
  display: block;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-status--error {
  display: block;
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 1.5rem 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  margin-bottom: 3.5rem;
  align-items: flex-start;
}

.footer-about {
  max-width: 480px;
}

.footer-about-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-credits {
  font-weight: 500;
}

/* ==========================================================================
   INTEGRAZIONE IUBENDA (Gestita esternamente)
   ========================================================================== */
/* I cookie e la privacy policy sono caricati dinamicamente tramite Iubenda. */

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (Intersection Observer)
   ========================================================================== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  .chisono-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .chisono-media {
    max-width: 440px;
    margin: 0 auto;
  }
  
  .sicurezza-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .sicurezza-graphic {
    order: -1;
  }
  
  .contatti-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 4.5rem 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }

  /* Risoluzione overflow e layout della visualizzazione hero su mobile */
  .hero-visual {
    width: 100%;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    overflow: hidden;
  }

  .hero-artwork {
    width: 100%;
    max-width: 290px;
    aspect-ratio: 1 !important;
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    min-width: 0;
  }
  
  .hero-artwork::before {
    display: block !important;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border-radius: calc(var(--border-radius-lg) + 6px);
  }
  
  .law-scales {
    width: 65px;
    height: 65px;
    margin: 0 auto;
    display: block;
  }
  
  .code-window {
    overflow-x: auto !important;
    white-space: nowrap !important;
    font-size: 0.72rem !important;
    padding: 0.65rem !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
  }

  /* Centratura biografia e stack verticale delle statistiche su mobile */
  .chisono-content {
    text-align: center;
  }

  .chisono-highlight-box {
    text-align: center;
    border-left: none;
    border-top: 3px solid var(--color-secondary);
    border-bottom: 3px solid var(--color-secondary);
    border-radius: 0;
    padding: 1.25rem 1rem;
  }

  .chisono-stats {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    justify-items: center;
  }

  .stat-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
  }
  
  /* Mobile Navigation Menu */
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 4.5rem;
    left: 0;
    width: 100%;
    height: calc(100vh - 4.5rem);
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    flex-direction: column;
    align-items: center;
    padding: 3rem 2rem;
    gap: 2rem;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition-speed) var(--transition-ease), visibility var(--transition-speed) var(--transition-ease);
  }
  
  .nav-menu--active {
    transform: translateX(0);
    visibility: visible;
    box-shadow: var(--shadow-xl);
  }
  
  .menu-toggle--active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .menu-toggle--active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle--active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 2.5rem;
  }
  
  .cookie-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero-tag {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    white-space: normal;
    text-align: center;
    justify-content: center;
  }

  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
  }
  
  .form-card {
    padding: 2rem 1.5rem;
  }
  
  .cookie-buttons {
    flex-direction: column-reverse;
  }
  
  .cookie-btn {
    width: 100%;
  }
}

/* ==========================================================================
   STILI DI COMPLETAMENTO PER I PULSANTI ECOSISTEMA
   ========================================================================== */
.ecosistema-card:hover .tool-btn:not(.btn-richiedi-info) {
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-secondary)) !important;
  color: #fff !important;
  border-color: transparent !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 16px -4px rgba(37, 99, 235, 0.4) !important;
}

.ecosistema-card:hover .btn-richiedi-info,
.btn-richiedi-info:hover {
  background: #2466E6 !important;
  background-image: none !important;
  color: #fff !important;
  border-color: transparent !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 16px -4px rgba(36, 102, 230, 0.4) !important;
}

/* Animazione freccia per tutti i pulsanti tool-btn della pagina */
.tool-btn svg {
  transition: transform var(--transition-speed) var(--transition-ease);
}

.tool-card:hover .tool-btn svg,
.ecosistema-card:hover .tool-btn svg,
.tool-btn:hover svg {
  transform: translate(2px, -2px);
}

/* Pulsante Torna su (Back to Top) */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-secondary));
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

.back-to-top:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.5);
}

.back-to-top:active {
  transform: translateY(-1px) scale(0.96);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.8rem;
    height: 2.8rem;
  }
}
/* Controlli del Carosello Ecosistema */
.ecosistema-slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.slider-arrow {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) var(--transition-ease);
  box-shadow: var(--shadow-sm);
}

.slider-arrow:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: scale(1.05);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-color);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-ease);
}

.slider-dot.active {
  width: 20px;
  border-radius: 4px;
  background-color: var(--color-primary);
}