/* =============================================
   Reactive — Design System
   Ingegneristico High-Tech · Solidità e Precisione
   ============================================= */

:root {
  --color-bg: #0b0d10;
  --color-bg-elevated: #12151a;
  --color-bg-card: #161a21;
  --color-surface: #1c2129;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-strong: rgba(255, 152, 0, 0.35);
  --color-border-hover: rgba(255, 152, 0, 0.55);

  --color-text: #e6eaf0;
  --color-text-muted: #8b95a5;
  --color-text-dim: #5c6675;

  /* Arancio logo (#FF9800) */
  --color-primary: #FF9800;
  --color-primary-dark: #F57C00;
  --color-accent: #6b7280;
  --color-accent-warm: #FF9800;
  --color-success: #4CAF50;

  /* Palette pallini logo */
  --logo-blue: #2196F3;
  --logo-green: #4CAF50;
  --logo-yellow: #FFC107;
  --logo-orange: #FF9800;
  --logo-red: #F44336;

  --gradient-hero: linear-gradient(90deg, #FF9800 0%, #FFC107 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 152, 0, 0.06) 0%, rgba(255, 152, 0, 0.01) 100%);
  --gradient-glow: none;

  --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;

  --shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.04);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 0 1px rgba(255, 152, 0, 0.2);

  --header-height: 90px;
  --container: 1180px;
  --transition: 0.18s ease;

  --space-section: 2.75rem;
  --space-section-sm: 2rem;
  --space-block: 1.75rem;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 152, 0, 0.04) 0%, transparent 28%),
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(255, 152, 0, 0.06) calc(50% - 1px), rgba(255, 152, 0, 0.06) calc(50% + 1px), transparent calc(50% + 1px));
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }

.text-gradient {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 640px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--color-border-strong);
  background: rgba(255, 152, 0, 0.06);
}

.section-label i { font-size: 0.9rem; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(11, 13, 16, 0.98);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.logo__mark {
  display: block;
  height: 60px;
  width: auto;
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  line-height: 1;
}

.logo__name {
  font-family: var(--font-sans);
  font-size: 2.05rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.logo__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.logo__img {
  display: block;
  height: 28px;
  width: auto;
}

.logo__img--footer {
  height: 26px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.03);
}

.nav__link.active {
  color: var(--color-primary);
  border-color: var(--color-border-strong);
  background: rgba(255, 152, 0, 0.06);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #1a1008;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-border-strong);
  color: var(--color-primary);
  background: rgba(255, 152, 0, 0.05);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: visible;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2rem 0 2.75rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: rgba(255, 152, 0, 0.08);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.hero__badge i { font-size: 0.55rem; animation: pulse 2.5s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title { margin-bottom: 0.85rem; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.hero__stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.stat__number {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  margin-top: 0.15rem;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
}

/* Hero dashboard — vista di sbieco da sinistra */
.hero-dashboard-scene {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  padding: 1rem 0 2rem 0.5rem;
  perspective: 900px;
  perspective-origin: 12% 46%;
  overflow: visible;
}

.hero-dashboard-glow {
  position: absolute;
  top: 12%;
  left: -2%;
  right: 18%;
  bottom: 8%;
  background: radial-gradient(ellipse 75% 65% at 22% 48%, rgba(255, 152, 0, 0.28), transparent 70%);
  transform: rotateY(24deg) rotateX(4deg) skewY(-1deg) translateZ(-50px);
  transform-origin: 8% 50%;
  filter: blur(32px);
  pointer-events: none;
  z-index: 0;
}

.hero-dashboard {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 10;
  transform-style: preserve-3d;
  transform-origin: 6% 50%;
  transform: rotateY(24deg) rotateX(4deg) rotateZ(0.5deg) skewY(-1deg);
}

/* Spessore lato sinistro (profondità monitor) */
.hero-dashboard__edge {
  position: absolute;
  top: 0;
  left: 0;
  width: 14px;
  height: 100%;
  background: linear-gradient(180deg, #252a33 0%, #141820 50%, #0c0e12 100%);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  transform-origin: left center;
  transform: rotateY(-88deg) translateX(7px) translateZ(0);
  box-shadow: inset -2px 0 6px rgba(0, 0, 0, 0.5);
  z-index: 0;
}

.hero-dashboard__screen {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-card);
  transform: translateZ(12px);
  backface-visibility: hidden;
}

.hero-dashboard__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 12% top;
  filter: blur(2px) saturate(1.08) brightness(0.9);
  transform: scale(1.04);
  transform-origin: left center;
}

.hero-dashboard__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 152, 0, 0.1) 0%, transparent 28%),
    linear-gradient(270deg, rgba(11, 13, 16, 0.75) 0%, transparent 45%),
    linear-gradient(180deg, rgba(11, 13, 16, 0.05) 0%, rgba(11, 13, 16, 0.4) 100%);
  pointer-events: none;
}

.hero-dashboard__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 120% 100% at 8% 50%, transparent 20%, rgba(11, 13, 16, 0.35) 70%),
    radial-gradient(ellipse 80% 90% at 95% 50%, transparent 10%, rgba(11, 13, 16, 0.8) 85%);
  pointer-events: none;
}

.hero-dashboard__sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    118deg,
    rgba(255, 255, 255, 0.07) 0%,
    transparent 22%,
    transparent 60%,
    rgba(255, 152, 0, 0.04) 100%
  );
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.hero-dashboard__bezel {
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-md) + 1px);
  border: 1px solid rgba(255, 152, 0, 0.4);
  border-left-width: 2px;
  border-left-color: rgba(255, 180, 80, 0.55);
  box-shadow:
    24px 28px 60px rgba(0, 0, 0, 0.6),
    8px 12px 30px rgba(255, 152, 0, 0.15),
    inset 2px 0 0 rgba(255, 255, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  pointer-events: none;
  transform: translateZ(14px);
}

.hero-dashboard__label {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  right: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  background: rgba(11, 13, 16, 0.88);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  z-index: 3;
  transform: translateZ(24px);
  box-shadow: 12px 14px 28px rgba(0, 0, 0, 0.45);
}

.hero-dashboard__label span {
  color: var(--color-primary);
}

.hero__card-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.floating-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
}

.floating-card::before,
.floating-card::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--color-primary);
  border-style: solid;
  opacity: 0.55;
}

.floating-card::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.floating-card::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
}

.floating-card--main {
  position: relative;
  z-index: 2;
  background: var(--gradient-card);
}

.floating-card--back {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 85%;
  z-index: 1;
  opacity: 0.6;
  transform: rotate(3deg);
}

.floating-card--back2 {
  position: absolute;
  bottom: -15px;
  left: -15px;
  width: 75%;
  z-index: 0;
  opacity: 0.4;
  transform: rotate(-2deg);
}

.floating-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.floating-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.floating-card__icon--ai {
  background: rgba(255, 152, 0, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(255, 152, 0, 0.25);
}

.floating-card__icon--code {
  background: rgba(107, 114, 128, 0.12);
  color: #9ca3af;
  border: 1px solid rgba(107, 114, 128, 0.25);
}

.floating-card__icon--pm {
  background: rgba(46, 168, 106, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(46, 168, 106, 0.25);
}

.floating-card__title {
  font-size: 0.95rem;
  font-weight: 600;
}

.floating-card__subtitle {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

.floating-card__lines {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.floating-card__line {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
}

.floating-card__line--short { width: 60%; }
.floating-card__line--medium { width: 80%; }

.floating-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.tag {
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.tag--ai { background: rgba(255, 152, 0, 0.08); border-color: rgba(255, 152, 0, 0.25); color: var(--color-primary); }
.tag--dev { background: rgba(107, 114, 128, 0.12); border-color: rgba(107, 114, 128, 0.25); color: #9ca3af; }

/* Sections */
section {
  position: relative;
  z-index: 1;
  padding: var(--space-section) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-block);
}

.section-header .lead {
  margin: 0.65rem auto 0;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.card:hover::before { opacity: 1; }

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.15rem;
}

.card__icon--blue { background: rgba(255, 152, 0, 0.12); color: var(--color-primary); border: 1px solid rgba(255, 152, 0, 0.25); }
.card__icon--purple { background: rgba(107, 114, 128, 0.15); color: #9ca3af; border: 1px solid rgba(107, 114, 128, 0.3); }
.card__icon--green { background: rgba(46, 168, 106, 0.12); color: var(--color-success); border: 1px solid rgba(46, 168, 106, 0.25); }
.card__icon--pink { background: rgba(229, 160, 23, 0.12); color: var(--color-accent-warm); border: 1px solid rgba(229, 160, 23, 0.25); }
.card__icon--orange { background: rgba(229, 160, 23, 0.12); color: var(--color-accent-warm); border: 1px solid rgba(229, 160, 23, 0.25); }

.card__title { margin-bottom: 0.75rem; }

.card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition);
}

.card__link:hover { gap: 0.6rem; }

/* Feature Row */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.feature-row--reverse { direction: rtl; }
.feature-row--reverse > * { direction: ltr; }

.feature-row__visual {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  position: relative;
}

.feature-row__visual::before,
.feature-row__visual::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border-strong);
}

.feature-row__visual::before { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.feature-row__visual::after { bottom: 12px; right: 12px; border-left: none; border-top: none; }

.feature-row__visual i {
  font-size: 5rem;
  color: var(--color-primary);
  opacity: 0.85;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

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

.feature-item__icon {
  width: 34px;
  height: 34px;
  min-width: 34px;
  border-radius: var(--radius-sm);
  background: rgba(255, 152, 0, 0.08);
  border: 1px solid rgba(255, 152, 0, 0.2);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.feature-item__title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.feature-item__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Process Steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.process-step {
  text-align: center;
  padding: 1.25rem 1rem;
  position: relative;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 1rem;
  opacity: 0.45;
}

.process-step__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.process-step__title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

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

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.team-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

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

.team-card__avatar {
  width: 88px;
  height: 88px;
  margin: 0 auto 1.25rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 152, 0, 0.1);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-primary);
}

.team-card__role {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.team-card__bio {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* CTA Banner */
.cta-banner {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 152, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 152, 0, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.cta-banner h2 { margin-bottom: 0.65rem; }
.cta-banner .lead { margin: 0 auto 1.25rem; }
.cta-banner__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Page Header (inner pages) */
.page-hero {
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 1.75rem;
  text-align: center;
  position: relative;
}

.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.page-hero h1 { margin-bottom: 1rem; }
.page-hero .lead { margin: 0 auto; }

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-offers {
  padding: 1.5rem;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.contact-offers h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-offers h3 i {
  color: var(--color-primary);
}

.contact-offers ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-offers li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-offers li i {
  color: var(--color-success);
  font-size: 0.75rem;
}

.form-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-feedback {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
}

.form-feedback--error {
  background: rgba(244, 67, 54, 0.1);
  border-color: rgba(244, 67, 54, 0.35);
  color: #f28b82;
}

.form-feedback--success {
  background: rgba(76, 175, 80, 0.1);
  border-color: rgba(76, 175, 80, 0.35);
  color: #8fd19e;
}

.contact-form__submit {
  width: 100%;
  justify-content: center;
}

.contact-form__submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

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

/* Consulenza formativa */
.consult-block {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  transition: var(--transition);
}

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

.consult-block__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.consult-block__icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: rgba(255, 152, 0, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.consult-block__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-top: 0.25rem;
}

.consult-block ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.consult-block li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.consult-block li i {
  color: var(--color-primary);
  font-size: 0.65rem;
  margin-top: 0.35rem;
}

/* Tech stack pills */
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tech-pill {
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: var(--transition);
}

.tech-pill:hover {
  border-color: var(--color-border-strong);
  color: var(--color-primary);
}

/* Stack tecnologico strutturato */
.stack-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stack-panel__group {
  background: var(--color-bg-card);
  padding: 1.5rem;
}

.stack-panel__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--color-border);
}

.stack-panel__items {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.stack-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--color-text);
}

.stack-item i {
  width: 28px;
  text-align: center;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.stack-item span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0 1.5rem;
  margin-top: 0.5rem;
  position: relative;
  z-index: 1;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__brand p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  max-width: 320px;
}

.footer__title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.footer__links a:hover { color: var(--color-primary); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.footer__social {
  display: flex;
  gap: 0.75rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.footer__social a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(255, 152, 0, 0.05);
}

/* Homepage — pannello SCADA (legacy, altre pagine) */
.scada-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.scada-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: rgba(255, 152, 0, 0.1);
  border-bottom: 1px solid var(--color-border);
}

.scada-panel__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.scada-panel__leds {
  display: flex;
  gap: 0.4rem;
}

.scada-led {
  width: 8px;
  height: 8px;
  border-radius: 1px;
}

.scada-led--run { background: var(--color-success); box-shadow: 0 0 6px var(--color-success); }
.scada-led--warn { background: var(--color-accent-warm); }
.scada-led--info { background: var(--color-primary); }

.scada-panel__body {
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.scada-metric {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
}

.scada-metric__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 0.35rem;
}

.scada-metric__value {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--color-primary);
}

.scada-metric__value--ok { color: var(--color-success); }

.scada-flow {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow-x: auto;
}

.scada-node {
  flex-shrink: 0;
  padding: 0.45rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  background: var(--color-bg-card);
}

.scada-node--active {
  border-color: var(--color-border-strong);
  color: var(--color-primary);
  background: rgba(255, 152, 0, 0.08);
}

.scada-arrow {
  color: var(--color-accent-warm);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.scada-log {
  grid-column: 1 / -1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  padding: 0.65rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.scada-log span { color: var(--color-success); }
.scada-log em { color: var(--color-primary); font-style: normal; }

/* Trust bar */
.trust-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  padding: 1rem 0;
}

.trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem 2rem;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.trust-bar__item i {
  color: var(--color-primary);
  font-size: 1rem;
}

/* Capabilities dense grid */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cap-item {
  background: var(--color-bg-card);
  padding: 1.15rem;
  transition: var(--transition);
}

.cap-item:hover {
  background: var(--color-surface);
}

.cap-item__icon {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.cap-item h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.cap-item p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Integration diagram */
.integration-diagram {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  align-items: center;
  padding: 1.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  position: relative;
}

.integration-diagram::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 8%;
  right: 8%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--color-accent-warm) 0, var(--color-accent-warm) 6px, transparent 6px, transparent 12px);
  opacity: 0.5;
  z-index: 0;
}

.int-block {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.25rem 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.int-block i {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.int-block__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.int-block--highlight {
  border-color: var(--color-border-strong);
  background: rgba(255, 152, 0, 0.06);
}

/* Scenario cards */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.scenario-card {
  display: flex;
  gap: 0.85rem;
  padding: 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

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

.scenario-card__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  opacity: 0.4;
  line-height: 1;
  min-width: 2rem;
}

.scenario-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.scenario-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Why us strip */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.why-item {
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  text-align: center;
}

.why-item i {
  font-size: 1.5rem;
  color: var(--color-accent-warm);
  margin-bottom: 0.75rem;
}

.why-item h3 {
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.why-item p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Team teaser */
.team-teaser {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.team-teaser__points {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.85rem 0 1rem;
}

.team-teaser__point {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.team-teaser__point i {
  color: var(--color-primary);
  font-size: 0.75rem;
}

.team-teaser__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.team-badge {
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

.team-teaser__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.team-stat-box {
  padding: 1.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: center;
}

.team-stat-box__val {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-primary);
}

.team-stat-box__lbl {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-top: 0.25rem;
}

.section--compact {
  padding: var(--space-section-sm) 0;
}

.section--dense {
  padding: var(--space-section) 0;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid,
  .feature-row,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .feature-row--reverse { direction: ltr; }

  .hero__visual { order: -1; min-height: auto; padding: 0.5rem 0; }

  .hero-dashboard-scene {
    perspective: 700px;
    perspective-origin: 8% 46%;
    max-width: 100%;
    padding: 0.5rem 0 1rem;
  }

  .hero-dashboard {
    transform: rotateY(18deg) rotateX(3deg) rotateZ(0.3deg) skewY(-0.5deg);
    transform-origin: 5% 50%;
  }

  .hero-dashboard-glow {
    transform: rotateY(18deg) rotateX(3deg) skewY(-0.5deg);
    transform-origin: 8% 50%;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .integration-diagram {
    grid-template-columns: repeat(3, 1fr);
  }

  .integration-diagram::before { display: none; }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-teaser {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .stack-panel {
    grid-template-columns: 1fr;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(11, 13, 16, 0.98);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__link {
    width: 100%;
    padding: 0.75rem 1rem;
  }

  .nav-toggle { display: block; }

  .hero__stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

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

  .cta-banner {
    padding: 2.5rem 1.5rem;
  }

  .cap-grid {
    grid-template-columns: 1fr;
  }

  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .integration-diagram {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .trust-bar__inner {
    gap: 1.25rem 2rem;
  }

  .logo__name { font-size: 1.65rem; }
  .logo__mark { height: 50px; }
}
