:root {
  --bg: #0a1020;
  --bg-soft: #111a31;
  --card: rgba(18, 27, 52, 0.72);
  --card-strong: #121d38;
  --text: #e8eefc;
  --muted: #a9b7d8;
  --line: rgba(255, 255, 255, 0.08);
  --primary: #5cc8ff;
  --primary-strong: #2ea7ff;
  --secondary: #7d8cff;
  --accent: #9ef5d7;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 15%, rgba(92, 200, 255, 0.16), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(125, 140, 255, 0.18), transparent 30%),
    radial-gradient(circle at 50% 85%, rgba(158, 245, 215, 0.10), transparent 25%),
    linear-gradient(180deg, #0a1020 0%, #09111f 100%);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(8, 13, 26, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 24px;
  position: relative;
}

/* Logo in alto */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  max-width: 360px;
}

.site-logo {
  height: 68px;
  width: auto;
  max-width: 340px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.28));
}

/* Vecchio logo testuale: resta qui nel caso serva ancora */
.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #07101f;
  box-shadow: 0 14px 30px rgba(46, 167, 255, 0.24);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 1.04rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.75rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav a {
  color: #d8e3ff;
  font-weight: 500;
  transition: color 0.25s ease, transform 0.25s ease;
}

.main-nav a:hover {
  color: #fff;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  margin: 5px auto;
  border-radius: 2px;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #06101f;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 18px 34px rgba(92, 200, 255, 0.26);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.btn-nav {
  padding: 11px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* HERO */

.hero {
  padding-top: 68px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.eyebrow,
.mini-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(158, 245, 215, 0.10);
  border: 1px solid rgba(158, 245, 215, 0.14);
  margin-bottom: 18px;
}

.hero-copy h1,
.section-heading h2,
.content-block h2,
.highlight-copy h2,
.cta-card h2,
.intro-grid h2 {
  margin: 0 0 18px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  max-width: 12ch;
}

.hero-copy p,
.section-heading p,
.content-block p,
.highlight-copy p,
.intro-grid p,
.cta-card p,
.footer-wrap p {
  color: var(--muted);
  font-size: 1.03rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 32px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card,
.feature-card,
.service-card,
.cta-card,
.step-item,
.gallery-item,
.sector-card,
.hero-card,
.feature-list,
.intro-grid,
.highlight-section,
.content-block,
.footer-wrap {
  border: 1px solid var(--line);
}

.stat-card {
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
}

.stat-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.94rem;
}

.glass-card {
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.hero-card img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}

.hero-card-content {
  padding: 22px 24px 28px;
}

.hero-card-content span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-card-content strong {
  display: block;
  font-size: 1.3rem;
  line-height: 1.25;
}

/* INTRO */

.intro-strip {
  padding-top: 20px;
}

.intro-grid {
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

/* CHI SIAMO */

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.content-block {
  padding: 34px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.04);
}

.feature-list {
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.03);
}

.feature-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}

.feature-card h3,
.service-card h3,
.sector-card-content h3,
.step-item h3 {
  margin: 0 0 8px;
  font-size: 1.14rem;
}

.feature-card p,
.service-card p,
.sector-card-content p,
.step-item p {
  margin: 0;
  color: var(--muted);
}

/* SERVIZI */

.alt-section {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.03));
}

.section-heading {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 38px;
}

.section-heading h2,
.content-block h2,
.highlight-copy h2,
.intro-grid h2,
.cta-card h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  min-height: 230px;
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(92,200,255,0.22), rgba(125,140,255,0.22));
  color: var(--accent);
  font-weight: 800;
}

/* SETTORI E GALLERY */

.sector-grid,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.sector-card,
.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}

.sector-card img,
.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.sector-card-content,
.gallery-item figcaption {
  padding: 20px 22px 24px;
}

.gallery-item figcaption {
  color: var(--muted);
}

/* PROCESSO */

.highlight-section {
  background: rgba(255, 255, 255, 0.03);
}

.highlight-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 16px;
}

.step-item {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
}

.step-item span {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #08101e;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

/* CTA */

.cta-card {
  padding: 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(92,200,255,0.08), rgba(125,140,255,0.08));
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

/* FOOTER */

.site-footer {
  padding: 20px 0 34px;
}

.footer-wrap {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 34px;
}

.footer-brand {
  max-width: 460px;
}

.footer-logo {
  height: 86px;
  width: auto;
  max-width: 360px;
  display: block;
  object-fit: contain;
  margin-bottom: 16px;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.28));
}

.footer-wrap p {
  margin: 6px 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.footer-info {
  text-align: right;
  min-width: 260px;
}

.footer-info p {
  margin: 5px 0;
}

.footer-info strong {
  color: var(--text);
}

.footer-info a {
  color: var(--primary);
  font-weight: 600;
}

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

.copyright {
  margin-top: 14px !important;
  font-size: 0.88rem !important;
  color: rgba(232, 238, 252, 0.72) !important;
}

/* ANIMAZIONI */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.12s;
}

.delay-2 {
  transition-delay: 0.24s;
}

/* RESPONSIVE */

@media (max-width: 1080px) {
  .hero-grid,
  .split-section,
  .highlight-grid,
  .cta-card,
  .intro-grid {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .sector-grid,
  .gallery-grid,
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-actions {
    justify-content: flex-start;
  }

  .footer-wrap {
    flex-direction: column;
  }

  .footer-info {
    text-align: left;
    min-width: 0;
  }
}

@media (max-width: 860px) {
  .nav-wrap {
    min-height: 86px;
  }

  .brand-logo {
    max-width: 270px;
  }

  .site-logo {
    height: 58px;
    max-width: 270px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 12px);
    right: 20px;
    width: min(320px, calc(100% - 40px));
    padding: 18px;
    border-radius: 22px;
    background: rgba(10, 16, 32, 0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .main-nav.open {
    display: flex;
  }

  .hero-copy h1 {
    max-width: none;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 70px 0;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .hero {
    padding-top: 46px;
  }

  .services-grid,
  .sector-grid,
  .gallery-grid,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .content-block,
  .feature-list,
  .service-card,
  .cta-card,
  .footer-wrap,
  .intro-grid {
    padding-left: 20px;
    padding-right: 20px;
  }

  .step-item {
    grid-template-columns: 1fr;
  }

  .step-item span {
    width: 52px;
    height: 52px;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-info {
    text-align: left;
  }

  .footer-logo {
    height: 68px;
    max-width: 290px;
  }
}

@media (max-width: 460px) {
  .nav-wrap {
    min-height: 78px;
  }

  .brand-logo {
    max-width: 215px;
  }

  .site-logo {
    height: 48px;
    max-width: 215px;
  }

  .hero-copy h1 {
    font-size: 2.35rem;
  }

  .footer-logo {
    height: 58px;
    max-width: 240px;
  }
}