/* ============================================================
   Energy Group S.r.l. — Light Industrial Premium Design System
   Glassmorphism · Mesh Gradients · 3D Tilt · Clear & Bright
   ============================================================ */

/* ── Design Tokens ──────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-base:    #eef2f8;
  --bg-surface: #ffffff;
  --bg-elevated:#f5f7fc;
  --bg-section: #f0f4fb;
  --bg-mid:     #dde4ef;
  --bg-glass:   rgba(255,255,255,.88);
  --bg-glass-2: rgba(255,255,255,.65);

  /* Accents */
  --amber:       #f59e0b;
  --amber-dark:  #d97706;
  --amber-light: #fbbf24;
  --blue:        #3b82f6;
  --blue-dark:   #2563eb;
  --blue-light:  #60a5fa;
  --cyan:        #06b6d4;

  /* Glow */
  --glow-amber:  rgba(245,158,11,.18);
  --glow-blue:   rgba(59,130,246,.14);
  --glow-cyan:   rgba(6,182,212,.10);

  /* Text */
  --text-1:  #0f172a;
  --text-2:  #475569;
  --text-3:  #94a3b8;

  /* Borders */
  --border:         #d1d9e6;
  --border-2:       #b8c4d8;
  --border-accent:  rgba(245,158,11,.55);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(15,23,42,.09), 0 1px 3px rgba(15,23,42,.06);
  --shadow:     0 6px 24px rgba(15,23,42,.11), 0 2px 8px rgba(15,23,42,.07);
  --shadow-lg:  0 20px 56px rgba(15,23,42,.13), 0 8px 20px rgba(15,23,42,.08);
  --shadow-xl:  0 36px 90px rgba(15,23,42,.15), 0 14px 30px rgba(15,23,42,.09);
  --shadow-amber: 0 4px 32px rgba(245,158,11,.22);
  --shadow-blue:  0 4px 32px rgba(59,130,246,.18);

  /* Radius */
  --r-sm:  8px;
  --r:     14px;
  --r-lg:  22px;
  --r-xl:  32px;

  /* Transitions */
  --t:      .3s cubic-bezier(.4,0,.2,1);
  --t-slow: .6s cubic-bezier(.4,0,.2,1);
  --t-spring: .5s cubic-bezier(.34,1.56,.64,1);

  /* Layout */
  --max-w: 1200px;
  --header-h: 108px;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'DM Sans', 'Open Sans', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-1);
  background: var(--bg-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* ── Mesh Background ────────────────────────────────────── */
.mesh-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 15% 0%, rgba(59,130,246,.13) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 90%, rgba(245,158,11,.10) 0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(6,182,212,.05) 0%, transparent 70%),
    var(--bg-base);
}
.noise {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Typography ─────────────────────────────────────────── */
h1,h2,h3,h4,h5 {
  font-family: 'Space Grotesk', 'Montserrat', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-1);
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; letter-spacing: -.04em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--text-2); }
p:last-child { margin-bottom: 0; }

.gradient-text {
  background: linear-gradient(135deg, var(--amber-dark), var(--amber), var(--blue));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-text-blue {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue), var(--cyan));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--amber-dark);
  margin-bottom: .85rem;
}
.eyebrow::before {
  content: '';
  width: 20px; height: 1.5px;
  background: linear-gradient(90deg, var(--amber), transparent);
  border-radius: 1px;
}

/* ── Layout ─────────────────────────────────────────────── */
.container {
  width: 100%; max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  position: relative; z-index: 2;
}
.section { padding-block: clamp(4rem, 8vw, 7rem); }
.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-header p { max-width: 580px; margin-inline: auto; color: var(--text-2); }

/* ── Glass Card ─────────────────────────────────────────── */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border: 1px solid var(--border);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.9);
  border-radius: var(--r);
}
.glass:hover {
  border-color: var(--border-2);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.9);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.8rem;
  border-radius: var(--r-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: .88rem; letter-spacing: .02em;
  transition: all var(--t);
  white-space: nowrap; position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,.15);
  opacity: 0; transition: opacity var(--t);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 2px 12px var(--glow-amber);
}
.btn-primary:hover {
  background: var(--amber-dark);
  box-shadow: var(--shadow-amber), 0 4px 20px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.btn-glass {
  background: var(--bg-glass);
  color: var(--text-1);
  border: 1px solid var(--border-2);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}
.btn-glass:hover {
  background: var(--bg-surface);
  border-color: var(--border-2);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--amber-dark);
  border: 1.5px solid var(--border-accent);
}
.btn-outline:hover {
  background: rgba(245,158,11,.06);
  border-color: var(--amber);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--text-1);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-dark:hover {
  background: #1e293b;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.btn-sm { padding: .55rem 1.2rem; font-size: .8rem; }
.btn-lg { padding: 1rem 2.2rem; font-size: 1rem; }

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 900;
  transition: background var(--t), box-shadow var(--t), backdrop-filter var(--t);
}
.site-header.scrolled {
  background: rgba(10,18,35,.94);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(245,158,11,.12);
  box-shadow: 0 2px 24px rgba(0,0,0,.28);
}

/* ── Header scrolled — testo bianco su sfondo scuro ────── */
.site-header.scrolled .nav-desktop a {
  color: rgba(255,255,255,.78);
  text-shadow: none;
}
.site-header.scrolled .nav-desktop a:hover,
.site-header.scrolled .nav-desktop a.active {
  color: #ffffff;
}
.site-header.scrolled .hamburger span {
  background: rgba(255,255,255,.88);
}

/* ── Header su sfondo video scuro (homepage) ────────────── */
.has-video-hero .site-header:not(.scrolled) {
  background: linear-gradient(to bottom, rgba(3,10,22,.72) 0%, rgba(3,10,22,.28) 75%, transparent 100%);
}
.has-video-hero .site-header:not(.scrolled) .nav-desktop a {
  color: rgba(255,255,255,.78);
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.has-video-hero .site-header:not(.scrolled) .nav-desktop a:hover,
.has-video-hero .site-header:not(.scrolled) .nav-desktop a.active {
  color: #ffffff;
}
.has-video-hero .site-header:not(.scrolled) .nav-desktop a::after {
  background: var(--amber-light);
}
.has-video-hero .site-header:not(.scrolled) .hamburger span {
  background: rgba(255,255,255,.88);
}
/* ── Header scuro su pagine interne (has-dark-hero) ────────── */
.has-dark-hero .site-header:not(.scrolled) {
  background: rgba(3,10,22,.78);
}
.has-dark-hero .site-header:not(.scrolled) .nav-desktop a {
  color: rgba(255,255,255,.78);
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.has-dark-hero .site-header:not(.scrolled) .nav-desktop a:hover,
.has-dark-hero .site-header:not(.scrolled) .nav-desktop a.active {
  color: #ffffff;
}
.has-dark-hero .site-header:not(.scrolled) .nav-desktop a::after {
  background: var(--amber-light);
}
.has-dark-hero .site-header:not(.scrolled) .hamburger span {
  background: rgba(255,255,255,.88);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.logo { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.logo-img {
  height: 92px; width: auto; max-width: 300px;
  object-fit: contain;
  transition: opacity var(--t);
}
.sidebar-header .logo-img {
  height: 44px; max-width: 160px;
}
.logo:hover .logo-img { opacity: .75; }

.nav-desktop { display: none; }
.nav-desktop a {
  color: var(--text-2);
  font-family: 'Space Grotesk', sans-serif;
  font-size: .85rem; font-weight: 500;
  letter-spacing: .02em;
  padding: .4rem 0;
  position: relative;
  transition: color var(--t);
}
.nav-desktop a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1.5px; background: var(--amber);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--t);
}
.nav-desktop a:hover, .nav-desktop a.active { color: var(--text-1); }
.nav-desktop a:hover::after, .nav-desktop a.active::after {
  transform: scaleX(1); transform-origin: left;
}

.header-actions { display: flex; align-items: center; gap: .75rem; }
.btn-header { display: none; }

/* ── Hamburger ──────────────────────────────────────────── */
.hamburger {
  width: 40px; height: 40px;
  display: flex; flex-direction: column;
  justify-content: center; gap: 5px;
  padding: 8px;
  border-radius: var(--r-sm);
  transition: background var(--t);
}
.hamburger:hover { background: var(--bg-elevated); }
.hamburger span {
  display: block; height: 1.5px;
  background: var(--text-1); border-radius: 2px;
  transition: transform var(--t), opacity var(--t), width var(--t);
  transform-origin: center;
}
.hamburger span:nth-child(2) { width: 70%; }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Sidebar ────────────────────────────────────────────── */
.sidebar-backdrop {
  position: fixed; inset: 0; background: rgba(15,23,42,.30);
  z-index: 950; opacity: 0; visibility: hidden;
  transition: opacity var(--t), visibility var(--t);
  backdrop-filter: blur(4px);
}
.sidebar-backdrop.open { opacity: 1; visibility: visible; }
.sidebar {
  position: fixed; top: 0; right: 0;
  width: min(320px, 85vw); height: 100dvh;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(40px);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 48px rgba(15,23,42,.08);
  z-index: 960;
  transform: translateX(100%);
  transition: transform .45s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.sidebar.open { transform: translateX(0); }
.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}
.sidebar-close {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  color: var(--text-2); font-size: 1.2rem;
  transition: all var(--t);
}
.sidebar-close:hover { background: var(--bg-elevated); color: var(--text-1); }
.sidebar-nav {
  flex: 1; padding: 1.5rem 1.25rem;
  display: flex; flex-direction: column; gap: .2rem;
}
.sidebar-nav a {
  display: block; padding: .9rem 1rem;
  color: var(--text-2);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: .95rem;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  transition: all var(--t);
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  color: var(--text-1);
  background: var(--bg-elevated);
  border-left-color: var(--amber);
  padding-left: 1.25rem;
}
.sidebar-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--border);
}
.sidebar-footer .btn { width: 100%; justify-content: center; }

/* ── Hero (video background) ────────────────────────────── */
.hero {
  /* 130px shortfall = stats strip + marquee sempre visibili senza scroll */
  min-height: calc(100svh - 130px);
  min-height: calc(100vh  - 130px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* padding-top copre l'header fisso, padding-bottom bilancia */
  padding: calc(var(--header-h) + 3rem) 0 3rem;
  position: relative; overflow: hidden;
  background: #050f1e;
}

/* Scan line animation — subtle industrial feel */
.hero::after {
  content: '';
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(59,130,246,.03) 48%,
    rgba(100,160,255,.05) 50%,
    rgba(59,130,246,.03) 52%,
    transparent 100%
  );
  animation: hero-scan 12s linear infinite;
  will-change: transform;
}
@keyframes hero-scan {
  0%   { transform: translateY(-100vh); }
  100% { transform: translateY(100vh); }
}
@media (prefers-reduced-motion: reduce) {
  .hero::after { animation: none; display: none; }
}

/* Wrapper riceve il translateY dal parallax JS */
.hero-video-wrap {
  position: absolute; inset: 0; z-index: 0;
  will-change: transform;
}

/* Video: Ken Burns indipendente dal parallax (transform separato) */
.hero-video {
  display: block;
  width: 100%;
  /* 130% altezza + top -15% = 15% di buffer sopra e sotto per lo scroll parallax */
  height: 130%;
  position: relative; top: -15%;
  object-fit: cover;
  filter: saturate(.7) brightness(.60);
  animation: hero-video-scale 28s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes hero-video-scale {
  0%   { transform: scale(1.0); }
  100% { transform: scale(1.08); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-video { animation: none; }
}

/* Overlay simmetrico — contenuto centrato */
.hero-video-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    rgba(5,15,30,.50),
    linear-gradient(to top,    rgba(5,15,30,.72) 0%, transparent 45%),
    linear-gradient(to bottom, rgba(5,15,30,.42) 0%, transparent 30%);
}

/* Grid lines — white on dark video hero */
.hero .hero-grid {
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
}

/* Text color overrides for dark bg */
.hero h1 { color: #f0f6ff; }
.hero .hero-sub { color: rgba(226,232,240,.82); }
.hero .hero-badge {
  background: rgba(245,158,11,.12);
  border-color: rgba(245,158,11,.38);
}
.hero .hero-badge-text { color: var(--amber-light); }
.hero .hero-arrow-down { color: rgba(226,232,240,.38); }

/* Glass button adapts to dark video */
.hero .btn-glass {
  background: rgba(255,255,255,.10);
  border: 1.5px solid rgba(255,255,255,.28);
  color: #f0f6ff;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.hero .btn-glass:hover {
  background: rgba(255,255,255,.20);
  border-color: rgba(255,255,255,.48);
  color: #ffffff;
  box-shadow: 0 8px 32px rgba(0,0,0,.20);
}

.hero-orb {
  position: absolute; border-radius: 50%;
  pointer-events: none; z-index: 0;
  filter: blur(90px);
  animation: orb-float 8s ease-in-out infinite alternate;
}
.hero-orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,.20) 0%, transparent 70%);
  top: -25%; left: -20%;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,.16) 0%, transparent 70%);
  bottom: -15%; right: -15%;
  animation-delay: -3s;
}
.hero-orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(6,182,212,.14) 0%, transparent 70%);
  top: 35%; left: 55%;
  animation-delay: -6s; animation-duration: 10s;
}
@keyframes orb-float {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(30px,-40px) scale(1.1); }
}

.hero-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(15,23,42,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.particles { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.particle {
  position: absolute; border-radius: 50%;
  opacity: 0;
  animation: particle-rise linear infinite;
}
@keyframes particle-rise {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  10%  { opacity: .35; }
  90%  { opacity: .08; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

.hero-bg-img { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  opacity: .035;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .35rem .9rem .35rem .5rem;
  background: rgba(245,158,11,.07);
  border: 1px solid rgba(245,158,11,.22);
  border-radius: 99px;
  margin-bottom: 1.5rem;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 4px var(--amber); }
  50%     { box-shadow: 0 0 14px var(--amber), 0 0 4px var(--amber); }
}
.hero-badge-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .72rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--amber-dark);
}

.hero h1 { margin-bottom: 1.25rem; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--amber-dark) 0%, var(--amber) 35%, var(--blue) 65%, var(--amber-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer-text 5s linear infinite;
}
@keyframes shimmer-text {
  0%   { background-position: 0%   center; }
  100% { background-position: 200% center; }
}
@media (prefers-reduced-motion: reduce) {
  .hero h1 em { animation: none; background-position: 0% center; }
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-2); line-height: 1.75;
  max-width: 600px; margin: 0 auto 2.25rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; justify-content: center; }
.hero-arrow-down {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  color: var(--text-3); font-size: .65rem; letter-spacing: .1em;
  text-transform: uppercase;
  animation: bounce-down 2.5s ease-in-out infinite;
}
@keyframes bounce-down {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%     { transform: translateX(-50%) translateY(6px); }
}

/* ── Stats Bar ──────────────────────────────────────────── */
/* ── Stats Bar ──────────────────────────────────────────── */
.stats-strip {
  position: relative; z-index: 2;
  border-top: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  box-shadow: var(--shadow);
  padding-block: 2rem;
}
.stats-strip::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--blue), var(--cyan));
}
.stats-inner {
  display: flex; align-items: stretch;
  justify-content: space-around; flex-wrap: wrap; gap: 1rem;
}

/* Ogni stat è una card sottile */
.stat-item {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: .75rem 2rem 1.5rem;
  position: relative;
  border-radius: var(--r);
  transition: background var(--t);
  cursor: default;
}
.stat-item:hover { background: rgba(245,158,11,.04); }

/* Underline animato che si espande al conteggio */
.stat-item::after {
  content: '';
  position: absolute; bottom: .5rem; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2.5px;
  background: linear-gradient(90deg, var(--amber), var(--blue));
  border-radius: 2px;
  transition: width 1.8s cubic-bezier(.4,0,.2,1);
}
.stat-item.counter-active::after { width: 52px; }

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1;
  display: inline-block; /* necessario per transform scale */
  background: linear-gradient(135deg, var(--text-1) 0%, var(--amber-dark) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Pop di fine conteggio */
@keyframes stat-pop {
  0%   { transform: scale(1); }
  45%  { transform: scale(1.14); }
  70%  { transform: scale(.95); }
  100% { transform: scale(1); }
}
.stat-value.counter-done {
  animation: stat-pop .55s cubic-bezier(.34,1.56,.64,1);
}

.stat-label {
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .10em;
  color: var(--text-3); margin-top: .45rem;
}
.stat-divider {
  width: 1px; align-self: stretch;
  background: linear-gradient(to bottom, transparent, var(--border-2), transparent);
  display: none;
}

/* ── Marquee Ticker ─────────────────────────────────────── */
.marquee-track {
  overflow: hidden; padding-block: 1.25rem;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
  background-color: #1e3a5f !important;
  background-image: none !important;
  position: relative;
  z-index: 3;
}
.marquee-inner {
  display: flex; gap: 3rem; width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-inner:hover { animation-play-state: paused; }
.marquee-item {
  display: flex; align-items: center; gap: .75rem; white-space: nowrap;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  color: #ffffff;
  transition: color var(--t);
}
.marquee-item:hover { color: var(--amber); }
.marquee-item::before { content: '⚡'; font-size: .7rem; opacity: .5; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Service Cards ──────────────────────────────────────── */
.services-grid { display: grid; gap: 1.25rem; }
.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: all var(--t);
  cursor: default;
  transform-style: preserve-3d;
  will-change: transform;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--r);
  background: linear-gradient(135deg, rgba(245,158,11,.04) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--t);
}
.service-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-lg), var(--shadow-amber);
  transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }
.service-card-number {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800; font-size: 3.5rem; line-height: 1;
  color: rgba(15,23,42,.05);
  position: absolute; top: 1rem; right: 1.5rem;
  pointer-events: none; user-select: none;
}
.service-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(245,158,11,.05));
  border: 1px solid rgba(245,158,11,.22);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  transition: all var(--t);
}
.service-card:hover .service-icon {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 22px rgba(245,158,11,.32);
  transform: scale(1.12) rotate(-6deg);
}
.service-icon svg { width: 22px; height: 22px; stroke: var(--amber-dark); transition: stroke var(--t); }
.service-card:hover .service-icon svg { stroke: #fff; }
.service-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.service-card p  { font-size: .88rem; color: var(--text-2); line-height: 1.65; }

/* ── Sector Cards ───────────────────────────────────────── */
.sectors-grid { display: grid; gap: 1.25rem; }
.sector-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--t);
  transform-style: preserve-3d;
  will-change: transform;
}
.sector-card:hover {
  border-color: var(--border-2);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.sector-img-wrap { position: relative; overflow: hidden; }
.sector-img {
  width: 100%; aspect-ratio: 16/9;
  object-fit: cover; background: var(--bg-elevated);
  transition: transform .6s cubic-bezier(.4,0,.2,1);
  display: block;
}
.sector-card:hover .sector-img { transform: scale(1.06); }
.sector-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.55), transparent 60%);
}
.sector-tag {
  position: absolute; top: 1rem; left: 1rem;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  padding: .2rem .65rem;
  border-radius: 99px;
  font-size: .68rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--amber-dark);
}
.sector-body { padding: 1.5rem; }
.sector-client {
  font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--amber-dark); margin-bottom: .35rem;
}
.sector-body h3 { font-size: 1.05rem; margin-bottom: .45rem; }
.sector-body p  { font-size: .87rem; color: var(--text-2); line-height: 1.65; margin: 0; }

/* Sector detail variant */
.sector-card-lg {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--t);
}
.sector-card-lg:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-lg), var(--shadow-amber);
  transform: translateY(-6px);
}
.sector-card-lg .sector-img { aspect-ratio: 4/3; }
.sector-card-lg .sector-body { padding: 2rem; }
.sector-card-lg h3 { font-size: 1.2rem; margin-bottom: .75rem; }

/* ── Sector CSS Backgrounds (self-hosted, no CDN) ────── */
div.sector-img {
  display: block;
  width: 100%;
  position: relative;
  background-size: cover;
  background-position: center;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.sector-card:hover div.sector-img { transform: scale(1.06); }

.sector-bg-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 52%; height: 52%;
  opacity: .09;
  pointer-events: none;
  fill: white;
}

/* Subtle industrial grid on all sectors */
.sector-img-wrap::before {
  content: '';
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg,  transparent, transparent 29px, rgba(255,255,255,.04) 30px),
    repeating-linear-gradient(90deg, transparent, transparent 29px, rgba(255,255,255,.04) 30px);
}
.sector-img-overlay,
.sector-tag { position: relative; z-index: 2; }
.sector-img-overlay { position: absolute; z-index: 2; }

/* Navale — ocean navy + cyan */
.si-navale {
  background:
    radial-gradient(ellipse 80% 60% at 28% 48%, rgba(10,100,150,.55) 0%, transparent 70%),
    radial-gradient(ellipse at 85% 15%, rgba(0,200,220,.1) 0%, transparent 50%),
    linear-gradient(155deg, #030e18 0%, #06182a 45%, #071420 100%);
}
/* Energia — dark olive + amber glow */
.si-energia {
  background:
    radial-gradient(ellipse 70% 60% at 30% 45%, rgba(160,110,0,.5) 0%, transparent 65%),
    radial-gradient(ellipse at 75% 70%, rgba(60,140,60,.1) 0%, transparent 50%),
    linear-gradient(155deg, #080c02 0%, #111a04 45%, #0c1408 100%);
}
/* Metallurgia — dark iron + amber heat */
.si-metallurgia {
  background:
    radial-gradient(ellipse 70% 60% at 32% 50%, rgba(190,80,0,.45) 0%, transparent 65%),
    radial-gradient(ellipse at 72% 28%, rgba(230,150,20,.1) 0%, transparent 50%),
    linear-gradient(155deg, #0e0704 0%, #1c1006 45%, #140c06 100%);
}
/* Siderurgia — near-black + molten orange-red */
.si-siderurgia {
  background:
    radial-gradient(ellipse 85% 70% at 42% 55%, rgba(210,55,0,.6) 0%, transparent 60%),
    radial-gradient(ellipse at 18% 28%, rgba(255,120,20,.15) 0%, transparent 40%),
    linear-gradient(155deg, #0c0302 0%, #1c0804 45%, #140604 100%);
}
/* Sicurezza — steel dark + warning red */
.si-sicurezza {
  background:
    radial-gradient(ellipse 70% 60% at 68% 44%, rgba(210,15,15,.4) 0%, transparent 60%),
    radial-gradient(ellipse at 22% 72%, rgba(40,100,200,.1) 0%, transparent 50%),
    linear-gradient(155deg, #05070e 0%, #0a1020 45%, #080e1c 100%);
}
/* Oil & Gas — slate dark + teal refinery */
.si-oilgas {
  background:
    radial-gradient(ellipse 70% 60% at 38% 45%, rgba(0,130,130,.4) 0%, transparent 65%),
    radial-gradient(ellipse at 78% 18%, rgba(30,70,180,.1) 0%, transparent 50%),
    linear-gradient(155deg, #06060e 0%, #0e0e1c 45%, #0a0a18 100%);
}
/* Lapideo — dark earth + warm stone */
.si-lapideo {
  background:
    radial-gradient(ellipse 70% 60% at 38% 48%, rgba(150,115,35,.5) 0%, transparent 65%),
    radial-gradient(ellipse at 72% 74%, rgba(190,150,55,.1) 0%, transparent 50%),
    linear-gradient(155deg, #0a0802 0%, #1a1406 45%, #141008 100%);
}

/* ── About Section ──────────────────────────────────────── */
.about-split {
  display: grid;
  gap: clamp(2rem,6vw,5rem);
  align-items: center;
}
.about-img-wrap {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-img-wrap img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  transition: transform .6s ease;
}
.about-img-wrap:hover img { transform: scale(1.03); }
.about-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,.10), transparent);
}
.about-badge {
  position: absolute; bottom: 1.5rem; right: 1.5rem;
  background: var(--amber);
  color: #fff;
  padding: .85rem 1rem;
  border-radius: var(--r-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800; text-align: center; line-height: 1.2;
  box-shadow: var(--shadow-amber);
}
.about-badge .num { display: block; font-size: 2.2rem; }
.about-badge .lbl { font-size: .68rem; letter-spacing: .06em; }
.about-img-border {
  position: absolute; inset: 0; border-radius: var(--r-lg);
  border: 1px solid var(--border);
  pointer-events: none;
}
.about-text .features-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .75rem; margin: 1.75rem 0 2rem;
}
.feature-item {
  display: flex; align-items: center; gap: .55rem;
  font-size: .88rem; color: var(--text-2);
  font-family: 'Space Grotesk', sans-serif; font-weight: 500;
}
.feature-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--amber); flex-shrink: 0;
  box-shadow: 0 0 6px var(--amber);
}

/* ── Process Steps ──────────────────────────────────────── */
.process-grid { display: grid; gap: 1.5rem; }
.process-step {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  display: flex; gap: 1.25rem; align-items: flex-start;
  transition: all var(--t);
  position: relative; overflow: hidden;
}
.process-step::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--blue));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t);
}
.process-step:hover { border-color: var(--border-2); box-shadow: var(--shadow); transform: translateX(6px); }
.process-step:hover::after { transform: scaleX(1); }
.step-num {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--amber-dark));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800; font-size: 1rem;
  color: #fff;
  box-shadow: 0 4px 16px var(--glow-amber);
}
.step-content h4 { margin-bottom: .35rem; }
.step-content p  { font-size: .88rem; margin: 0; }

/* ── Value Cards ─────────────────────────────────────────── */
.values-grid { display: grid; gap: 1.25rem; }
.value-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  transition: all var(--t);
  position: relative; overflow: hidden;
}
.value-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-lg), var(--shadow-amber);
  transform: translateY(-3px);
}
.value-card-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800; font-size: 4rem; line-height: 1;
  color: rgba(15,23,42,.05);
  margin-bottom: .5rem;
}
.value-card h3 { margin-bottom: .5rem; }
.value-card p  { font-size: .9rem; color: var(--text-2); }

/* ── Timeline ────────────────────────────────────────────── */
.timeline { padding-left: 2rem; position: relative; }
.timeline::before {
  content: ''; position: absolute;
  left: 8px; top: 8px; bottom: 8px; width: 1.5px;
  background: linear-gradient(to bottom, var(--amber), var(--blue), transparent);
}
.timeline-item { position: relative; padding-bottom: 2.5rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -2rem; top: 4px;
  width: 16px; height: 16px;
  background: var(--amber); border-radius: 50%;
  border: 3px solid var(--bg-surface);
  box-shadow: 0 0 12px var(--glow-amber);
}
.timeline-year {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: .72rem;
  color: var(--amber-dark); letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: .25rem;
}
.timeline-item h4 { margin-bottom: .2rem; }
.timeline-item p  { font-size: .88rem; color: var(--text-2); margin: 0; }

/* ── CTA Band (dark for contrast) ───────────────────────── */
.cta-band {
  position: relative; overflow: hidden;
  padding-block: clamp(4rem,8vw,7rem);
  text-align: center;
}
.cta-band-bg {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
}
.cta-band-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(245,158,11,.10) 0%, transparent 70%);
}
.cta-band-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { margin-bottom: .75rem; font-size: clamp(1.8rem,4vw,2.8rem); color: #f0f6ff; }
.cta-band p  { font-size: 1.05rem; margin-bottom: 2rem; max-width: 520px; margin-inline: auto; margin-bottom: 2rem; color: #94a3b8; }
.cta-band .eyebrow { color: var(--amber); }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Page Hero ──────────────────────────────────────────── */
.page-hero {
  padding: calc(var(--header-h) + 4.5rem) 0 5rem;
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #060f1e 0%, #0a1a38 55%, #0f2040 100%);
  border-bottom: 1px solid rgba(245,158,11,.18);
}
.page-hero-glow {
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px; z-index: 1;
  background: linear-gradient(90deg, transparent, var(--amber), var(--blue), transparent);
}
.page-hero h1 { color: #ffffff; }
.page-hero > .container > p { color: rgba(255,255,255,.72); }
.page-hero .eyebrow { color: var(--amber); border-color: rgba(245,158,11,.25); background: rgba(245,158,11,.08); }
.page-hero .breadcrumb a { color: rgba(255,255,255,.55); }
.page-hero .breadcrumb a:hover { color: var(--amber); }
.page-hero .breadcrumb span { color: rgba(255,255,255,.35); }
.breadcrumb {
  display: flex; align-items: center; gap: .4rem;
  font-size: .75rem; color: var(--text-3); margin-bottom: .9rem;
  font-family: 'Space Grotesk', sans-serif;
}
.breadcrumb a { color: var(--text-2); transition: color var(--t); }
.breadcrumb a:hover { color: var(--amber-dark); }
.breadcrumb span { color: var(--text-3); }
.page-hero h1 { margin-bottom: .75rem; max-width: 800px; }
.page-hero > .container > p { font-size: 1.05rem; max-width: 600px; }

/* ── Service Detail ──────────────────────────────────────── */
.service-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--t);
}
.service-block:hover { border-color: var(--border-2); box-shadow: var(--shadow); }
.service-block-header {
  background: var(--bg-elevated);
  padding: 1.5rem 2rem;
  display: flex; align-items: center; gap: 1rem;
  border-bottom: 1px solid var(--border);
}
.service-block-icon {
  width: 44px; height: 44px;
  background: var(--amber);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px var(--glow-amber);
}
.service-block-icon svg { width: 22px; height: 22px; }
.service-block-header h3 { font-size: 1.1rem; margin: 0; }
.service-block-body { padding: 1.75rem 2rem; }
.service-block-body p  { color: var(--text-2); font-size: .92rem; margin-bottom: .75rem; }
.service-list { display: flex; flex-direction: column; gap: .5rem; margin-top: .5rem; }
.service-list li {
  display: flex; align-items: flex-start; gap: .65rem;
  font-size: .9rem; color: var(--text-2);
}
.service-list li::before {
  content: '›'; color: var(--amber-dark); font-size: 1rem;
  margin-top: -.05em; flex-shrink: 0; font-weight: 700;
}

/* ── Service Overview Strip ─────────────────────────────────── */
.srv-overview {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}
.srv-ov-grid {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 1rem 2.5rem;
}
.srv-ov-item {
  display: flex; align-items: center; gap: .7rem;
  font-size: .87rem; font-weight: 600;
  color: var(--text-1);
  font-family: 'Space Grotesk', sans-serif;
  white-space: nowrap;
}
.srv-ov-item svg { color: var(--amber-dark); flex-shrink: 0; }

/* ── Hero Chips ──────────────────────────────────────────────── */
.hero-chips {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 1; overflow: hidden;
}
.hchip {
  position: absolute;
  padding: .28rem .75rem;
  background: rgba(245,158,11,.06);
  border: 1px solid rgba(245,158,11,.16);
  border-radius: 99px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .68rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  color: rgba(245,158,11,.55);
  animation: chip-float 8s ease-in-out infinite;
}
.hchip-1 { top: 22%; left: 7%;  animation-duration: 7s;   animation-delay: 0s; }
.hchip-2 { top: 35%; right: 8%; animation-duration: 9s;   animation-delay: -2.5s; }
.hchip-3 { top: 60%; left: 6%;  animation-duration: 8s;   animation-delay: -4s; }
.hchip-4 { top: 50%; right: 10%;animation-duration: 10s;  animation-delay: -1.5s; }
.hchip-5 { top: 78%; left: 14%; animation-duration: 7.5s; animation-delay: -3s; }
@keyframes chip-float {
  0%, 100% { transform: translateY(0px);  opacity: .65; }
  50%       { transform: translateY(-9px); opacity: 1; }
}

/* ── Flip Cards ──────────────────────────────────────────────── */
.flip-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.flip-card {
  min-height: 380px;
  perspective: 1200px;
  cursor: pointer;
}
.flip-card-inner {
  position: relative;
  width: 100%; height: 100%; min-height: 380px;
  transform-style: preserve-3d;
  transition: transform .7s cubic-bezier(.4,0,.2,1);
}
.flip-card:hover .flip-card-inner,
.flip-card.is-flipped .flip-card-inner { transform: rotateY(180deg); }
.flip-front, .flip-back {
  position: absolute; inset: 0;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: var(--r-lg); overflow: hidden;
  display: flex; flex-direction: column;
}
.flip-front {
  background: linear-gradient(145deg, #081422 0%, #0c1d35 60%, #0f2040 100%);
  border: 1px solid rgba(245,158,11,.14);
  justify-content: flex-end;
  padding: 2rem;
  transition: border-color .35s ease;
}
.flip-card:hover .flip-front { border-color: rgba(245,158,11,.36); }
.flip-front::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(245,158,11,.5), transparent);
  transform: scaleX(0); transition: transform .45s ease;
}
.flip-card:hover .flip-front::after { transform: scaleX(1); }
.flip-front-top {
  position: absolute; top: 1.75rem; left: 2rem; right: 2rem;
  display: flex; align-items: flex-start; justify-content: space-between;
}
.flip-front-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(245,158,11,.18), rgba(245,158,11,.06));
  border: 1px solid rgba(245,158,11,.28);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .45s cubic-bezier(.4,0,.2,1);
}
.flip-card:hover .flip-front-icon {
  background: var(--amber); border-color: var(--amber);
  box-shadow: 0 0 32px rgba(245,158,11,.42);
  transform: scale(1.08) rotate(-6deg);
}
.flip-front-icon svg { width: 24px; height: 24px; stroke: var(--amber); transition: stroke .35s; }
.flip-card:hover .flip-front-icon svg { stroke: #fff; }
.flip-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800; font-size: 5rem; line-height: .9;
  color: rgba(255,255,255,.04);
  user-select: none; pointer-events: none;
}
.flip-front-bottom { position: relative; z-index: 1; }
.flip-front-bottom h3 { font-size: 1.2rem; color: #f0f6ff; margin: 0 0 .5rem; line-height: 1.3; }
.flip-tagline { font-size: .8rem; color: rgba(255,255,255,.48); margin: 0 0 1.1rem; line-height: 1.5; }
.flip-hint {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: rgba(245,158,11,.8);
}
.flip-hint::after { content: '›'; font-size: 1rem; line-height: 1; transition: transform .25s ease; }
.flip-card:hover .flip-hint::after { transform: translateX(4px); }
.flip-back {
  background: linear-gradient(145deg, #0f1f3a 0%, #091525 100%);
  border: 1px solid rgba(59,130,246,.22);
  transform: rotateY(180deg);
  padding: 1.75rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(245,158,11,.25) transparent;
}
.flip-back-title {
  font-size: .95rem; color: var(--amber); font-weight: 700; margin: 0 0 .65rem;
  display: flex; align-items: center; gap: .55rem;
  font-family: 'Space Grotesk', sans-serif;
}
.flip-back-title::before {
  content: ''; display: block; width: 18px; height: 2px;
  background: var(--amber); border-radius: 2px; flex-shrink: 0;
}
.flip-back-desc { font-size: .8rem; color: rgba(255,255,255,.6); line-height: 1.65; margin: 0 0 .9rem; }
.flip-back-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .42rem; }
.flip-back-list li {
  display: flex; align-items: flex-start; gap: .5rem;
  font-size: .77rem; color: rgba(255,255,255,.72); line-height: 1.45;
}
.flip-back-list li::before {
  content: '›'; color: var(--amber); font-weight: 700;
  flex-shrink: 0; margin-top: -.03em; font-size: .9rem;
}

/* ── Dark section for flip cards ────────────────────────────── */
.section-dark {
  background: linear-gradient(160deg, #0d1e38 0%, #112240 45%, #152848 100%);
  position: relative;
}
.section-dark::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.section-dark .eyebrow {
  color: var(--amber);
  background: rgba(245,158,11,.08);
  border-color: rgba(245,158,11,.22);
}
.section-dark .eyebrow::before { background: linear-gradient(90deg, var(--amber), transparent); }
.section-dark h2 { color: #f0f6ff; }
.section-dark .section-header p { color: rgba(255,255,255,.55); }

/* Mobile: disable flip, show stacked layout */
@media (max-width: 767px) {
  .flip-card { min-height: auto; perspective: none; }
  .flip-card-inner {
    position: static; min-height: auto;
    transform: none !important; transform-style: flat;
    display: flex; flex-direction: column;
  }
  .flip-front, .flip-back {
    position: static;
    backface-visibility: visible; -webkit-backface-visibility: visible;
    transform: none !important; overflow: visible; border-radius: 0;
  }
  .flip-front {
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    border-bottom: none; justify-content: flex-start;
    padding: 1.25rem 1.5rem 1.1rem; min-height: 0;
  }
  .flip-front-top { position: static; padding: 0 0 .9rem; }
  .flip-front::after, .flip-hint, .flip-num { display: none; }
  .flip-back {
    border-radius: 0 0 var(--r-lg) var(--r-lg);
    border-top: none; overflow-y: visible;
  }
  .hchip { display: none; }
}

/* ── Contact ─────────────────────────────────────────────── */
.contact-grid { display: grid; gap: 3rem; align-items: start; }
.contact-form-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem,4vw,2.5rem);
  box-shadow: var(--shadow);
}
.form-label {
  font-size: .78rem; font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-2); text-transform: uppercase; letter-spacing: .06em;
  display: block; margin-bottom: .4rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: .8rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-1); font-size: .92rem;
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
  appearance: none; -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,158,11,.10);
  background: var(--bg-surface);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-3); }
.form-textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; gap: 1rem; margin-bottom: 1rem; }
.form-group { display: flex; flex-direction: column; }
.form-check { display: flex; gap: .75rem; align-items: flex-start; margin-top: .5rem; }
.form-check input { margin-top: .25rem; accent-color: var(--amber); flex-shrink: 0; }
.form-check label { font-size: .82rem; color: var(--text-2); }
.form-check a { color: var(--amber-dark); text-decoration: underline; }
.contact-info-stack { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
  display: flex; gap: 1rem; align-items: flex-start;
  transition: all var(--t);
}
.contact-card:hover { border-color: var(--border-2); box-shadow: var(--shadow); }
.contact-card-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(245,158,11,.10);
  border: 1px solid rgba(245,158,11,.20);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
}
.contact-card-icon svg { width: 18px; height: 18px; }
.contact-card h4 { font-size: .9rem; margin-bottom: .2rem; }
.contact-card p, .contact-card a { font-size: .88rem; color: var(--text-2); }
.contact-card a:hover { color: var(--amber-dark); }
.map-placeholder {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r);
  height: 220px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3); font-size: .88rem;
  overflow: hidden; position: relative;
}
.map-placeholder iframe { width: 100%; height: 100%; border: 0; }
.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--t);
}
.faq-item:hover { border-color: var(--border-2); box-shadow: var(--shadow); }
.faq-item h3 { font-size: 1rem; margin-bottom: .4rem; }
.faq-item p  { font-size: .9rem; color: var(--text-2); margin: 0; }

/* ── Legal pages ──────────────────────────────────────────── */
.legal-wrap {
  max-width: 860px; margin-inline: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(2rem,5vw,3.5rem);
  box-shadow: var(--shadow);
}
.legal-wrap h2 {
  font-size: 1.25rem; margin-top: 2rem; margin-bottom: .65rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--border);
}
.legal-wrap h2:first-child { margin-top: 0; }
.legal-wrap h3 { font-size: 1rem; margin: 1.25rem 0 .4rem; }
.legal-wrap p  { font-size: .92rem; color: var(--text-2); margin-bottom: .75rem; }
.legal-wrap ul { padding-left: 1.25rem; margin-bottom: .75rem; }
.legal-wrap ul li { font-size: .92rem; color: var(--text-2); list-style: disc; margin-bottom: .3rem; }
.legal-wrap a  { color: var(--amber-dark); text-decoration: underline; }
.cookie-table { width: 100%; border-collapse: collapse; font-size: .83rem; margin: 1rem 0; }
.cookie-table th {
  background: var(--bg-elevated); color: var(--text-1);
  padding: .65rem 1rem; text-align: left;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .73rem; font-weight: 600; letter-spacing: .05em;
}
.cookie-table td {
  padding: .65rem 1rem; border-bottom: 1px solid var(--border);
  color: var(--text-2); vertical-align: top;
}
.cookie-table tr:last-child td { border-bottom: none; }
.cookie-table tr:nth-child(even) td { background: var(--bg-elevated); }
.badge-necessary { background: rgba(16,185,129,.10); color: #059669; padding: .15rem .55rem; border-radius: 99px; font-size: .7rem; font-weight: 700; }
.badge-analytics  { background: rgba(245,158,11,.12); color: var(--amber-dark); padding: .15rem .55rem; border-radius: 99px; font-size: .7rem; font-weight: 700; }
.reset-consent-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.5rem;
  background: transparent; border: 1.5px solid var(--border-accent);
  border-radius: var(--r-sm); color: var(--amber-dark);
  font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: .85rem;
  cursor: pointer; transition: all var(--t); margin-top: .75rem;
}
.reset-consent-btn:hover { background: rgba(245,158,11,.06); border-color: var(--amber); }

/* ── Cookie Banner ────────────────────────────────────────── */
#cookie-banner {
  position: fixed; bottom: 1rem; left: 1rem; right: 1rem;
  max-width: 900px; margin-inline: auto;
  z-index: 1100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-2);
  border-top: 2px solid var(--amber);
  border-radius: var(--r);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-xl);
  transform: translateY(120%);
  transition: transform .45s cubic-bezier(.4,0,.2,1);
}
#cookie-banner.visible { transform: translateY(0); }
.cookie-banner-inner { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.cookie-banner-text { flex: 1; min-width: 220px; }
.cookie-banner-text p { font-size: .83rem; color: var(--text-2); margin: 0; }
.cookie-banner-text a { color: var(--amber-dark); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: .65rem; flex-wrap: wrap; }

/* ── Footer (dark for contrast) ──────────────────────────── */
.site-footer {
  background: #0f172a;
  border-top: none;
  padding-block: 4rem 1.75rem;
  position: relative; z-index: 2;
}
.site-footer::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245,158,11,.35), rgba(59,130,246,.25), transparent);
}
.site-footer::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 120px; pointer-events: none;
  background: linear-gradient(to bottom, rgba(245,158,11,.04) 0%, transparent 100%);
}
.footer-grid { display: grid; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand p { font-size: .9rem; color: #94a3b8; max-width: 300px; line-height: 1.75; margin-top: .85rem; }
.footer-logo-link {
  display: block;
  width: fit-content;
  margin: 0 auto;
}
.footer-brand .logo-img {
  height: 100px;
  max-width: 300px;
  opacity: .95;
  transition: opacity var(--t);
}
.footer-logo-link:hover .logo-img { opacity: .72; }
.footer-col h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: #f0f6ff; margin-bottom: 1.1rem;
  display: flex; align-items: center; gap: .5rem;
}
.footer-col h4::before {
  content: '';
  width: 14px; height: 1.5px;
  background: var(--amber);
  border-radius: 1px; flex-shrink: 0;
}
.footer-links { display: flex; flex-direction: column; gap: .55rem; }
.footer-links a { font-size: .9rem; color: #94a3b8; transition: color var(--t), padding-left var(--t); padding: .1rem 0; }
.footer-links a:hover { color: var(--amber); padding-left: .35rem; }
.footer-contact-row {
  display: flex; gap: .65rem; align-items: flex-start;
  font-size: .9rem; color: #94a3b8;
  margin-bottom: .65rem;
}
.footer-contact-row svg { flex-shrink: 0; margin-top: .15rem; stroke: var(--amber); opacity: .7; }
.footer-contact-row a { color: #94a3b8; }
.footer-contact-row a:hover { color: var(--amber); }
.footer-bottom {
  display: flex; flex-direction: column; gap: .5rem;
  align-items: center; text-align: center;
  padding-top: 1.75rem; border-top: 1px solid rgba(255,255,255,.08);
}
.footer-bottom p { font-size: .8rem; color: #64748b; margin: 0; }
.footer-legal { display: flex; gap: 1.25rem; flex-wrap: wrap; justify-content: center; }
.footer-legal a { font-size: .8rem; color: #64748b; transition: color var(--t); }
.footer-legal a:hover { color: var(--amber); }

/* ── Section Alternation ──────────────────────────────────── */
.section-alt { background: var(--bg-section); }

/* ── Services — subtle dot-grid texture ───────────────────── */
#servizi { position: relative; }
#servizi::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image: radial-gradient(circle, rgba(15,23,42,.055) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black 10%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black 10%, transparent 80%);
}
/* Service card left accent bar */
.service-card::after {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: linear-gradient(to bottom, var(--amber), var(--blue));
  border-radius: 0 2px 2px 0;
  opacity: .22;
  transition: opacity var(--t), top var(--t-slow), bottom var(--t-slow);
}
.service-card:hover::after { opacity: 1; top: 0; bottom: 0; border-radius: 0; }

/* ── Feature Strip (dark accent bar between services & sectors) */
.feature-strip {
  background: #1e3a5f;
  border-top: 1px solid rgba(59,130,246,.10);
  border-bottom: 1px solid rgba(59,130,246,.10);
  padding-block: 2.25rem;
  position: relative; overflow: hidden; z-index: 2;
}
.feature-strip::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 100% at 20% 50%, rgba(59,130,246,.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 100% at 80% 50%, rgba(245,158,11,.04) 0%, transparent 55%);
}
.feature-strip-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap; position: relative; z-index: 1;
}
.feature-strip-item {
  display: flex; align-items: center; gap: .9rem;
  flex: 1; min-width: 180px;
}
.feature-strip-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(245,158,11,.10);
  border: 1px solid rgba(245,158,11,.22);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
}
.feature-strip-icon svg { width: 20px; height: 20px; stroke: var(--amber); }
.feature-strip-text strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: .9rem; color: #f0f6ff; line-height: 1.2; margin-bottom: .12rem;
}
.feature-strip-text span { font-size: .76rem; color: rgba(255,255,255,.60); }
.feature-strip-divider {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.15), transparent);
  flex-shrink: 0;
}

/* ── Sectors — dark navy (major contrast moment) ───────────── */
#settori {
  background: linear-gradient(150deg, #091422 0%, #0f1e35 55%, #0b1929 100%);
  position: relative;
}
#settori::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 15% 30%, rgba(59,130,246,.08) 0%, transparent 55%),
    radial-gradient(ellipse 60% 60% at 85% 70%, rgba(245,158,11,.05) 0%, transparent 50%);
}
#settori .eyebrow { color: var(--amber-light); background: rgba(245,158,11,.10); border-color: rgba(245,158,11,.25); }
#settori .eyebrow::before { background: linear-gradient(90deg, var(--amber-light), transparent); }
#settori h2 { color: #f0f6ff; }
#settori .gradient-text-blue {
  background: linear-gradient(135deg, var(--amber-light) 0%, var(--amber) 50%, #ffd37a 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
#settori .section-header p { color: rgba(226,232,240,.60); }
#settori .sector-card {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.07);
  box-shadow: 0 4px 24px rgba(0,0,0,.30);
}
#settori .sector-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 12px 48px rgba(0,0,0,.50);
  transform: translateY(-6px);
}
#settori .sector-tag {
  background: rgba(9,20,34,.85);
  border-color: rgba(255,255,255,.12);
  color: var(--amber-light);
}
#settori .sector-body h3 { color: #e2e8f0; }
#settori .sector-body p  { color: rgba(148,163,184,.85); }
#settori .sector-client  { color: var(--amber-light); }
#settori .btn-outline {
  color: rgba(226,232,240,.78);
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
}
#settori .btn-outline:hover {
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.38);
  color: #fff;
}

/* ── Chi Siamo — warm amber-cream background ───────────────── */
#chi-siamo { background: #fefbf5; }

/* ── Processo — cool blue gradient ─────────────────────────── */
#processo {
  background: linear-gradient(170deg, #e2ecf8 0%, #ecf3fd 50%, #f0f5ff 100%);
}
/* Process step blue left accent */
.process-step { border-left: 3px solid rgba(59,130,246,.16); }
.process-step:hover { border-left-color: var(--blue); }

/* ── Eyebrow — pill badge for more visual presence ─────────── */
.eyebrow {
  background: rgba(245,158,11,.07);
  padding: .22rem .72rem .22rem .42rem;
  border-radius: 99px;
  border: 1px solid rgba(245,158,11,.16);
}
/* Dark-bg override so pill stays visible */
#settori .eyebrow     { background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.28); }
.cta-band .eyebrow    { background: rgba(245,158,11,.10); border-color: rgba(245,158,11,.22); }
.section-dark .eyebrow{ background: rgba(245,158,11,.10); border-color: rgba(245,158,11,.25); }

/* ── Animations ───────────────────────────────────────────── */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: .1s; }
.fade-up.delay-2 { transition-delay: .2s; }
.fade-up.delay-3 { transition-delay: .3s; }
.fade-up.delay-4 { transition-delay: .4s; }
.fade-up.delay-5 { transition-delay: .5s; }
.fade-up.delay-6 { transition-delay: .6s; }

.scale-in {
  opacity: 0; transform: scale(.93);
  transition: opacity .6s ease, transform .6s cubic-bezier(.34,1.2,.64,1);
}
.scale-in.visible { opacity: 1; transform: scale(1); }

/* ── Directional Entrance Animations ──────────────────────── */
.fade-left {
  opacity: 0; transform: translateX(44px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}
.fade-right {
  opacity: 0; transform: translateX(-44px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}
.fade-down {
  opacity: 0; transform: translateY(-28px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}
.fade-left.visible, .fade-right.visible { opacity: 1; transform: translateX(0); }
.fade-down.visible                       { opacity: 1; transform: translateY(0); }
.fade-left.delay-1, .fade-right.delay-1, .fade-down.delay-1 { transition-delay: .12s; }
.fade-left.delay-2, .fade-right.delay-2, .fade-down.delay-2 { transition-delay: .22s; }
.fade-left.delay-3, .fade-right.delay-3, .fade-down.delay-3 { transition-delay: .32s; }
.fade-left.delay-4, .fade-right.delay-4, .fade-down.delay-4 { transition-delay: .42s; }
.fade-left.delay-5, .fade-right.delay-5, .fade-down.delay-5 { transition-delay: .52s; }
@media (max-width: 767px) {
  .fade-left  { transform: translateY(24px); }
  .fade-right { transform: translateY(24px); }
  .fade-left.visible, .fade-right.visible { transform: translateY(0); }
}

/* ── Flip Cards (sectors homepage) ─────────────────────────── */
#settori .sector-card {
  perspective: 1100px;
  min-height: 360px;
  background: transparent;
  border: none;
  box-shadow: none;
  overflow: visible;
}
#settori .sector-card:hover {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  transform: none;
}
.sector-card-inner {
  position: relative; width: 100%; height: 100%; min-height: 360px;
  transform-style: preserve-3d;
  transition: transform .7s cubic-bezier(.4,0,.2,1);
}
#settori .sector-card:hover .sector-card-inner,
#settori .sector-card.flipped .sector-card-inner { transform: rotateY(180deg); }
@media (prefers-reduced-motion: reduce) {
  .sector-card-inner { transition: none; }
  #settori .sector-card:hover .sector-card-inner,
  #settori .sector-card.flipped .sector-card-inner { transform: none; }
}
.sector-card-front, .sector-card-back {
  position: absolute; inset: 0; border-radius: var(--r);
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  overflow: hidden;
}
.sector-card-front {
  display: flex; flex-direction: column;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
}
.sector-card-front .sector-img-wrap { flex-shrink: 0; }
.sector-card-front .sector-body { flex: 1; overflow: hidden; }

.sector-card-back {
  transform: rotateY(180deg);
  background: linear-gradient(145deg, #13243d 0%, #1b3562 60%, #102236 100%);
  border: 1px solid rgba(245,158,11,.22);
  display: flex; flex-direction: column; justify-content: center;
  padding: 1.75rem;
  box-shadow: 0 8px 40px rgba(0,0,0,.45);
}
.sector-back-icon {
  width: 50px; height: 50px; flex-shrink: 0;
  background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.25);
  border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
}
.sector-back-icon svg { width: 22px; height: 22px; stroke: var(--amber); fill: none; stroke-width: 1.8; }
.sector-card-back .sector-client { color: var(--amber-light); margin-bottom: .3rem; }
.sector-card-back h3 { color: #f0f6ff; font-size: 1.05rem; margin-bottom: .6rem; }
.sector-card-back p  { color: rgba(148,163,184,.85); font-size: .86rem; line-height: 1.6; margin-bottom: 1.4rem; }
.sector-back-cta {
  display: inline-flex; align-items: center; gap: .45rem;
  color: var(--amber-light); font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: .82rem; letter-spacing: .02em;
  border-bottom: 1px solid rgba(245,158,11,.28); padding-bottom: 2px;
  transition: color var(--t), border-color var(--t), gap var(--t);
}
.sector-back-cta:hover { color: var(--amber); border-color: var(--amber); gap: .75rem; }

/* ── Feature strip icon hover animation ────────────────────── */
.feature-strip-icon { transition: all var(--t); }
.feature-strip-item { transition: transform var(--t); cursor: default; }
.feature-strip-item:hover { transform: translateY(-3px); }
.feature-strip-item:hover .feature-strip-icon {
  background: rgba(245,158,11,.18);
  border-color: rgba(245,158,11,.40);
  box-shadow: 0 0 22px rgba(245,158,11,.20);
  transform: scale(1.1) rotate(-6deg);
}
.feature-strip-item:hover .feature-strip-text strong { color: var(--amber-light); }
.feature-strip-text strong { transition: color var(--t); }

/* ── Skip Link ────────────────────────────────────────────── */
.skip-link {
  position: absolute; top: -9999px; left: 1rem;
  background: var(--amber); color: #fff;
  padding: .5rem 1rem; border-radius: 0 0 var(--r-sm) var(--r-sm);
  font-weight: 700; font-size: .85rem; z-index: 9999;
}
.skip-link:focus { top: 0; }

/* ── Utilities ────────────────────────────────────────────── */
.text-amber  { color: var(--amber-dark); }
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.sr-only { position: absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.w-full { width: 100%; }
.justify-center { justify-content: center; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border-2), transparent); margin-block: .5rem; }

/* ── Responsive — 480px ───────────────────────────────────── */
@media (min-width: 480px) {
  .form-row-2 { grid-template-columns: 1fr 1fr; }
  .stat-divider { display: block; }
}

/* ── Responsive — 768px ───────────────────────────────────── */
@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .sectors-grid  { grid-template-columns: repeat(2,1fr); }
  .values-grid   { grid-template-columns: repeat(2,1fr); }
  .about-split   { grid-template-columns: 1fr 1fr; }
  .footer-grid   { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
  .contact-grid  { grid-template-columns: 3fr 2fr; }
  .process-grid  { grid-template-columns: 1fr 1fr; }
  .footer-brand p { max-width: 100%; }
  .flip-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Responsive — 1024px ──────────────────────────────────── */
@media (min-width: 1024px) {
  .nav-desktop { display: flex; align-items: center; gap: 2rem; }
  .hamburger   { display: none; }
  .btn-header  { display: inline-flex; }
  .services-grid { grid-template-columns: repeat(3,1fr); }
  .sectors-grid  { grid-template-columns: repeat(3,1fr); }
  .values-grid   { grid-template-columns: repeat(3,1fr); }
  .about-split   { grid-template-columns: 5fr 7fr; gap: 5rem; }
  .sectors-grid-7 { grid-template-columns: repeat(3,1fr); }
  .service-detail-grid { grid-template-columns: 1fr 1fr; }
  .flip-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1280px) {
  .sectors-grid-7 { grid-template-columns: repeat(4,1fr); }
}

/* ── Reduced Motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}