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

:root {
  --primary-900: #0f2b4a;
  --primary-800: #133a5e;
  --primary-700: #1a4a7a;
  --primary-600: #1e5a94;
  --primary-500: #2670b0;
  --primary-100: #e8f1fa;
  --accent-500: #e67e22;
  --accent-600: #d35400;
  --accent-400: #f39c12;
  --gray-50: #f8f9fb;
  --gray-100: #eef1f5;
  --gray-200: #dfe3ea;
  --gray-300: #c8cdd6;
  --gray-400: #9aa1ae;
  --gray-600: #5f6978;
  --gray-700: #404752;
  --gray-800: #2a2f38;
  --gray-900: #1a1e25;
  --white: #ffffff;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 2px 8px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-700);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--primary-900); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.4rem); margin-bottom: 0.75rem; }
h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
p { color: var(--gray-600); }
a { color: var(--primary-700); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-500); }
ul { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 2rem; }

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.site-logo { width: 40px; height: 40px; }
.logo-text {
  font-size: 0.78rem;
  line-height: 1.25;
  color: var(--primary-900);
  letter-spacing: -0.01em;
}
.logo-text strong { font-weight: 800; font-size: 0.88rem; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav-menu li a {
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-menu li a:hover { color: var(--primary-900); background: var(--gray-50); }
.nav-cta {
  background: var(--primary-900) !important;
  color: var(--white) !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: 50px !important;
  font-size: 0.83rem !important;
}
.nav-cta:hover { background: var(--primary-700) !important; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary-900);
  margin: 5px 0;
  border-radius: 2px;
  transition: all var(--transition);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-900);
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 40%, var(--primary-600) 100%);
}
.hero-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 70%, rgba(230,126,34,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(26,74,122,0.3) 0%, transparent 50%);
}
.hero-overlay::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.02) 50%, transparent 70%);
  transform: rotate(-15deg);
}
.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to top, var(--white), transparent);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 780px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}
.accent { color: var(--accent-500); }
.hero-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--accent-500);
  color: var(--white);
  border-color: var(--accent-500);
}
.btn-primary:hover {
  background: var(--accent-600);
  border-color: var(--accent-600);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(230,126,34,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary-900);
  border-color: var(--white);
}
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius); }

/* === SECTIONS === */
.section {
  padding: 5.5rem 0;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.section.visible { opacity: 1; transform: translateY(0); }
.section-alt { background: var(--gray-50); }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-500);
  margin-bottom: 0.5rem;
}
.section-intro {
  font-size: 1.02rem;
  max-width: 620px;
  margin-bottom: 3rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* === STATS BAR === */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--primary-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: -4rem;
  position: relative;
  z-index: 3;
  box-shadow: var(--shadow-xl);
}
.stat-item {
  padding: 2.25rem 1.5rem;
  text-align: center;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}
.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-500);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* === CHI SIAMO === */
.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3.5rem; align-items: start; }
.col-text p { margin-bottom: 1rem; font-size: 0.98rem; }
.col-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.highlight-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.35rem;
  text-align: center;
  transition: all var(--transition);
}
.highlight-card:hover {
  border-color: var(--accent-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.highlight-number {
  display: block;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-900);
  line-height: 1;
  margin-bottom: 0.2rem;
}
.highlight-label { font-size: 0.78rem; color: var(--gray-600); }

/* === SERVIZI === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--gray-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.service-icon { width: 44px; height: 44px; margin-bottom: 1rem; color: var(--accent-500); }
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { color: var(--primary-900); font-size: 1.05rem; }
.service-card p { font-size: 0.88rem; line-height: 1.6; }

/* === AREA LOGISTICA === */
.facilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.facility-main { grid-column: 1 / -1; }
.facility-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
}
.facility-card:hover { border-color: var(--gray-300); box-shadow: var(--shadow); }
.facility-main {
  background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
  border: none;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.facility-main h3 { color: var(--white); font-size: 1.3rem; }
.facility-main p { color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.facility-icon { flex-shrink: 0; }
.facility-icon svg { width: 72px; height: 72px; }
.facility-icon-sm { width: 44px; height: 44px; margin-bottom: 0.85rem; }
.facility-icon-sm svg { width: 100%; height: 100%; }
.facility-card h3 { color: var(--primary-900); }
.facility-card p { font-size: 0.88rem; }

/* === SETTORI === */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.sector-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
}
.sector-card:hover { border-color: var(--accent-500); transform: translateY(-2px); box-shadow: var(--shadow); }
.sector-icon { width: 44px; height: 44px; margin-bottom: 0.75rem; color: var(--accent-500); }
.sector-icon svg { width: 100%; height: 100%; }
.sector-card h3 { color: var(--primary-900); font-size: 1.05rem; }
.sector-card p { font-size: 0.88rem; }

/* === DOVE SIAMO === */
.location-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: start;
}
.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}
.map-wrapper iframe { display: block; }
.location-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.35rem;
  margin-bottom: 0.85rem;
}
.location-icon { width: 28px; height: 28px; margin-bottom: 0.4rem; }
.location-icon svg { width: 100%; height: 100%; }
.location-card h3 { font-size: 0.95rem; margin-bottom: 0.6rem; }
.location-card ul { padding-left: 0; }
.location-card li {
  font-size: 0.88rem;
  color: var(--gray-600);
  padding: 0.25rem 0;
}

/* === CONTATTI === */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 0.85rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-900);
}
.form-group input,
.form-group textarea {
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--gray-800);
  transition: all var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(26,74,122,0.08);
}
.form-group textarea { resize: vertical; min-height: 110px; }

.contact-info { display: flex; flex-direction: column; gap: 1.35rem; }
.contact-item h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 0.2rem;
}
.contact-item a, .contact-item p {
  font-size: 0.95rem;
  color: var(--primary-900);
  font-weight: 500;
}

/* === FOOTER === */
.site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.65);
  padding: 3.5rem 0 0;
}
.footer-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 3rem;
}
.footer-brand .site-logo { width: 36px; height: 36px; margin-bottom: 0.65rem; }
.footer-brand p { color: var(--white); font-weight: 600; font-size: 0.95rem; }
.footer-tagline { font-size: 0.82rem; color: rgba(255,255,255,0.4); margin-top: 0.2rem; }
.footer-links h4, .footer-contact h4 {
  color: var(--white);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.85rem;
}
.footer-links li { margin-bottom: 0.4rem; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 0.88rem; }
.footer-links a:hover { color: var(--accent-500); }
.footer-contact p, .footer-contact a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  display: block;
  margin-bottom: 0.25rem;
}
.footer-contact a:hover { color: var(--accent-500); }

.footer-bottom {
  margin-top: 2.5rem;
  padding: 1.25rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .services-grid,
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.25rem;
    gap: 0.15rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform var(--transition);
    z-index: 999;
    border-top: 1px solid var(--gray-200);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu li a { display: block; padding: 0.7rem 1rem; }

  .two-col,
  .location-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .services-grid,
  .sectors-grid,
  .facilities-grid { grid-template-columns: 1fr; }

  .stats-bar { grid-template-columns: repeat(2, 1fr); margin-top: -2.5rem; border-radius: var(--radius); }
  .stat-item { padding: 1.5rem 1rem; }
  .stat-number { font-size: 1.7rem; }

  .form-row { grid-template-columns: 1fr; }
  .col-highlights { grid-template-columns: 1fr 1fr; }
  .footer-container { grid-template-columns: 1fr; gap: 1.5rem; }

  .facility-main { flex-direction: column; text-align: center; }

  .section { padding: 3.5rem 0; }
  .hero { min-height: 92vh; }
}

@media (max-width: 480px) {
  .col-highlights { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr; }
  .stat-item:not(:last-child)::after { display: none; }
  .stat-item:not(:last-child) { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .hero-actions { flex-direction: column; align-items: center; }
}