/* ── VARIABILI (Nuova Palette Nero/Verde) ── */
:root {
  --dark: #111111;        /* Nero profondo */
  --mid: #1B4332;         /* Verde pino scuro (per sezioni intermedie) */
  --accent: #40916C;      /* Verde accento (luminoso ma non eccessivo) */
  --steel: #95D5B2;       /* Verde chiarissimo/grigiastro per testi su scuro */
  --bg: #F4F7F5;          /* Grigio chiarissimo tendente al verde per sfondi chiari */
  --text: #333333;        /* Grigio scuro per testi su chiaro */
  --white: #FFFFFF;
  
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* ── RESET BASE ── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--dark);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── CLASSI DI UTILITÀ ── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 5%;
}
.text-center { text-align: center; }
.flex-col-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.text-white { color: var(--white); }
.text-steel { color: var(--steel); }
.accent-text { color: var(--accent); }

/* ── NAVIGAZIONE ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: transparent;
  padding: 1.2rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
}
nav.scrolled {
  background: rgba(17, 17, 17, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.logo-mca {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.4rem;
  color: var(--white);
  letter-spacing: 0.04em;
}
.logo-srl {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-item {
  color: rgba(255,255,255,0.65);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s;
}
.nav-item:hover { color: var(--accent); }

/* ── BOTTONI ── */
.btn-primary, .btn-ghost {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-block;
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 0.95rem 2.2rem;
}
.btn-primary:hover {
  background: #2D6A4F;
  transform: translateY(-2px);
}
.btn-primary.btn-small {
  padding: 0.65rem 1.4rem;
  font-size: 0.75rem;
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
  padding: 0.95rem 2.2rem;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.7);
}

/* ── HERO SECTION ── */
.hero-section {
  background: var(--dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 5% 4rem;
  position: relative;
  overflow: hidden;
}
.hero-bg-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.eyebrow-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 2rem;
  width: 100%;
}
.eyebrow-line {
  display: block;
  width: 36px;
  height: 1.5px;
  background: var(--accent);
}
.eyebrow-text {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--steel);
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: 7.5rem;
  font-weight: 800;
  line-height: 0.9;
  color: var(--white);
  letter-spacing: -0.02em;
  max-width: 820px;
  margin-bottom: 2rem;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--steel);
  line-height: 1.75;
  max-width: 600px; /* Allargato per il testo centrato */
  font-weight: 300;
  margin-bottom: 2.8rem;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}
.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, transparent, var(--accent));
}
.scroll-text {
  font-size: 0.65rem;
  color: var(--steel);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── STATS ── */
.stats-section {
  background: var(--mid);
  padding: 2.8rem 5%;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 900px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.35rem;
}

/* ── SEZIONI COMUNI ── */
section { padding: 6rem 0; }
.section-light { background: var(--white); }
.section-bg { background: var(--bg); }
.section-dark { background: var(--dark); }

.section-header { margin-bottom: 3rem; }
.section-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.02;
  color: var(--dark);
  margin-top: 0.8rem;
  margin-bottom: 1.4rem;
}
.section-desc {
  color: var(--text);
  line-height: 1.8;
  font-size: 0.98rem;
  max-width: 700px; /* Ottimizzato per la lettura centrata */
  margin-bottom: 3rem;
}

/* ── CHI SIAMO (Griglia centrata) ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  width: 100%;
  margin-top: 1rem;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}
.feature-number {
  min-width: 44px;
  height: 44px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
}
.feature-title {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
}
.feature-desc {
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ── SERVIZI ── */
.srv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.service-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border: 1px solid rgba(17,17,17,0.07);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center; /* Animazione dal centro essendo centrato */
  transition: transform 0.35s ease;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(17,17,17,0.08);
}
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
  line-height: 1;
}
.service-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.7rem;
}
.service-desc {
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ── TECNOLOGIA ── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: 900px;
}
.tech-row {
  padding: 1.5rem;
  border: 1px solid rgba(64, 145, 108, 0.25);
  background: rgba(255,255,255,0.02);
  transition: border-color 0.25s, transform 0.25s;
}
.tech-row:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.tech-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}
.tech-desc {
  color: var(--steel);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* ── CONTATTI & FORM ── */
.contact-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  width: 100%;
  max-width: 800px;
}
.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  width: 100%;
}
.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.3rem;
}
.contact-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.contact-value {
  color: var(--dark);
  font-size: 0.92rem;
  font-weight: 500;
}
.contact-form {
  background: var(--bg);
  padding: 3rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  border-radius: 8px; /* Leggero smusso per ammorbidire */
}
.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.4rem;
  text-align: left;
}
.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid #DDE3EA;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
/* Sostituisce lo stato React 'focusedField' */
.form-input:focus { 
  border-color: var(--accent); 
  box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.15);
}
textarea.form-input {
  resize: vertical;
}
.form-btn {
  width: 100%;
  padding: 1.05rem;
  margin-top: 1rem;
}
.form-note {
  font-size: 0.72rem;
  color: #8899A6;
  margin-top: 0.5rem;
}

/* ── FOOTER ── */
.footer {
  background: var(--dark);
  padding: 2.5rem 5%;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-copy {
  color: var(--steel);
  font-size: 0.78rem;
  text-align: center;
}
.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links span {
  color: var(--steel);
  font-size: 0.78rem;
  cursor: pointer;
  transition: color 0.2s;
}
.footer-links span:hover {
  color: var(--accent);
}

/* ── MEDIA QUERIES (Mobile) ── */
@media (max-width: 768px) {
  .hero-h1 { font-size: 3.8rem; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .features-grid, .srv-grid, .tech-grid { grid-template-columns: 1fr; }
  .hide-mobile { display: none; }
  .nav-cta { display: none; }
  section { padding: 4rem 0; }
  .hero-section { padding: 6rem 5% 3rem; }
  .contact-form { padding: 1.5rem; }
  .footer-content { flex-direction: column; text-align: center; }
}

/* Genera le 10 linee del background laser per l'SVG via CSS */
.bg-grid::before {
  content: "";
}