/* =========================================================
   InduTech Consulting — Design System
   ========================================================= */

:root {
  /* Brand */
  --color-primary: #0036f7;
  --color-primary-dark: #0028b8;
  --color-primary-light: #e8ecff;
  --color-ink: #10131c;
  --color-ink-soft: #4a4f5e;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7fb;
  --color-border: #e4e6f0;
  --color-white: #ffffff;

  /* Type */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;

  /* Shape */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(16, 19, 28, 0.06);
  --shadow-md: 0 12px 32px rgba(16, 19, 28, 0.10);
  --shadow-lg: 0 24px 64px rgba(16, 19, 28, 0.16);

  --container-w: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* overflow-x sta su html: metterlo su body lo trasformerebbe in
   contenitore di scorrimento, con effetti collaterali su scroll e animazioni */
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

section { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  display: inline-block;
}

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-ink);
}

h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.25rem; }

.section-head {
  max-width: 640px;
  margin: 0 auto var(--space-5);
  text-align: center;
}

.section-head p {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  margin-top: var(--space-2);
}

.section-head.align-left {
  margin-left: 0;
  text-align: left;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(0, 54, 247, 0.25);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }

.btn-light {
  background: var(--color-white);
  color: var(--color-primary);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand img { height: 34px; width: auto; }
/* dimensione esplicita: serve quando il logo è un SVG inline,
   che altrimenti verrebbe reso a dimensione piena */
.brand-mark { width: 34px; height: 34px; flex-shrink: 0; }
.brand-mark-invert { filter: invert(1); }
.brand span b { color: var(--color-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--color-ink); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width 0.25s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: none; }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Hero ---------- */
.hero {
  padding: calc(78px + var(--space-6)) 0 var(--space-6);
  background:
    radial-gradient(circle at 85% 10%, rgba(0, 54, 247, 0.10), transparent 45%),
    radial-gradient(circle at 5% 90%, rgba(0, 54, 247, 0.07), transparent 40%),
    var(--color-bg);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: var(--space-3);
}
.hero-tag .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.hero h1 {
  font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  margin-bottom: var(--space-3);
}
.hero h1 .accent { color: var(--color-primary); }

.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 540px;
  margin-bottom: var(--space-4);
}

.hero-cta { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-5); }

.hero-audience {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero-audience .item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}
.hero-audience .item svg { color: var(--color-primary); flex-shrink: 0; }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual .ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--color-border);
}
.hero-visual .ring.r1 { inset: 0; }
.hero-visual .ring.r2 { inset: 12%; border-color: rgba(0,54,247,0.15); }

.circuit-bg {
  position: absolute;
  inset: -8%;
  width: 116%;
  height: 116%;
  opacity: 0.35;
  animation: spin-slow 40s linear infinite;
}

.hero-visual .core {
  position: relative;
  width: 62%;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-primary), #3a5bff);
  display: grid;
  place-items: center;
  box-shadow: 0 30px 60px rgba(0,54,247,0.30);
  animation: float 6s ease-in-out infinite, pulse-glow 3s ease-in-out infinite;
}

/* Le icone si sovrappongono nella stessa cella e si alternano.
   La prima è visibile di base: se le animazioni non partono,
   resta comunque un'icona a schermo. */
.hero-visual .core .core-icon {
  grid-area: 1 / 1;
  width: 44%;
  height: 44%;
  color: #fff;
  opacity: 0;
}
.core-icon-1 { opacity: 1; }

.core-icon-1 { animation: core-swap-1 18s ease-in-out infinite; }
.core-icon-2 { animation: core-swap-2 18s ease-in-out infinite; }
.core-icon-3 { animation: core-swap-3 18s ease-in-out infinite; }
.core-icon-4 { animation: core-swap-4 18s ease-in-out infinite; }

/* Rotazione sequenziale: un'icona sparisce del tutto prima
   che compaia la successiva, così non si sovrappongono mai. */
@keyframes core-swap-1 {
  0%, 23%   { opacity: 1; transform: scale(1); }
  25%, 98%  { opacity: 0; transform: scale(0.82); }
  100%      { opacity: 1; transform: scale(1); }
}
@keyframes core-swap-2 {
  0%, 25%   { opacity: 0; transform: scale(0.82); }
  27%, 48%  { opacity: 1; transform: scale(1); }
  50%, 100% { opacity: 0; transform: scale(0.82); }
}
@keyframes core-swap-3 {
  0%, 50%   { opacity: 0; transform: scale(0.82); }
  52%, 73%  { opacity: 1; transform: scale(1); }
  75%, 100% { opacity: 0; transform: scale(0.82); }
}
@keyframes core-swap-4 {
  0%, 75%   { opacity: 0; transform: scale(0.82); }
  77%, 96%  { opacity: 1; transform: scale(1); }
  98%, 100% { opacity: 0; transform: scale(0.82); }
}

.floating-card {
  position: absolute;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  display: grid;
  font-size: 0.85rem;
  font-weight: 600;
  animation: float 6s ease-in-out infinite;
}
.floating-card svg { color: var(--color-primary); flex-shrink: 0; }

/* Le due diciture si alternano nello stesso badge */
.fc-face {
  grid-area: 1 / 1;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
/* Stato di base: visibile solo la prima dicitura.
   Serve a evitare che le due si sovrappongano quando l'animazione
   non è ancora partita o non viene eseguita. */
.fc-face-a { opacity: 1; }
.fc-face-b { opacity: 0; }

.fc-face-a { animation: face-swap-a 10s ease-in-out infinite; }
.fc-face-b { animation: face-swap-b 10s ease-in-out infinite; }
/* Ritardi NEGATIVI: l'animazione parte subito, ma sfasata.
   Con ritardi positivi i badge resterebbero fermi allo stato iniziale
   mostrando entrambe le diciture sovrapposte.
   I valori evitano le finestre di scambio (4,4-5,6s e 8,8-10s),
   così all'apertura nessun badge risulta vuoto. */
.fc-2 .fc-face-a, .fc-2 .fc-face-b { animation-delay: -2s; }
.fc-3 .fc-face-a, .fc-3 .fc-face-b { animation-delay: -6.5s; }
.fc-4 .fc-face-a, .fc-4 .fc-face-b { animation-delay: -8s; }

/* Scambio sequenziale: una dicitura sparisce del tutto
   prima che l'altra compaia, così non si sovrappongono mai. */
@keyframes face-swap-a {
  0%, 44%   { opacity: 1; transform: translateY(0); }
  50%, 94%  { opacity: 0; transform: translateY(-8px); }
  100%      { opacity: 1; transform: translateY(0); }
}
@keyframes face-swap-b {
  0%, 50%   { opacity: 0; transform: translateY(8px); }
  56%, 88%  { opacity: 1; transform: translateY(0); }
  94%, 100% { opacity: 0; transform: translateY(8px); }
}
.floating-card.fc-1 { top: 6%; left: -4%; animation-delay: 0.5s; }
.floating-card.fc-2 { bottom: 10%; right: -6%; animation-delay: 1.5s; }
.floating-card.fc-3 { top: 6%; right: -10%; animation-delay: 1s; }
.floating-card.fc-4 { bottom: 10%; left: -10%; animation-delay: 2s; }

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 30px 60px rgba(0,54,247,0.30), 0 0 0 0 rgba(0,54,247,0.35); }
  50% { box-shadow: 0 30px 60px rgba(0,54,247,0.30), 0 0 0 16px rgba(0,54,247,0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Marquee competenze (chiavi in mano) ---------- */
.marquee-strip {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, var(--color-primary-light) 0%, transparent 30%, transparent 70%, var(--color-primary-light) 100%),
    var(--color-bg-alt);
  overflow: hidden;
}

.marquee-label {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  margin-left: var(--space-3);
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0, 54, 247, 0.28);
  z-index: 2;
}
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #fff;
  animation: dot-pulse 1.8s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.marquee {
  flex: 1;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: max-content;
  animation: marquee-scroll 38s linear infinite;
}
.marquee-strip:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink);
  white-space: nowrap;
  opacity: 0.8;
}
.marquee-sep { color: var(--color-primary); font-size: 0.6rem; opacity: 0.55; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), #6d8bff);
  z-index: 1300;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(0, 54, 247, 0.5);
}

/* ---------- About ---------- */
.about {
  padding: var(--space-7) 0;
}
.about .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
  align-items: center;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.stat {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}
.stat .num {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.stat:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.stat .lbl {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  font-weight: 500;
  margin-top: 4px;
}

.about-text p { color: var(--color-ink-soft); margin-bottom: var(--space-3); }

.about-list { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-4); }
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 500;
}
.about-list .check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.about-list .check svg { width: 12px; height: 12px; }

/* ---------- Services ---------- */
.services { padding: var(--space-7) 0; background: var(--color-bg-alt); }

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

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.service-card {
  position: relative;
  overflow: hidden;
}
/* alone luminoso che segue il cursore */
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(0, 54, 247, 0.10), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover .service-icon {
  transform: scale(1.08) rotate(-4deg);
  background: var(--color-primary);
  color: #fff;
}
.service-icon { transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease, color 0.3s ease; }

.service-icon {
  width: 54px; height: 54px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-3);
}
.service-icon svg { width: 26px; height: 26px; }

.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--color-ink-soft); font-size: 0.95rem; margin-bottom: var(--space-2); }

.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--space-2); }
.service-tags span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 5px 10px;
  border-radius: 999px;
}

/* ---------- Process (percorso chiavi in mano) ---------- */
.process {
  padding: var(--space-7) 0;
  position: relative;
  overflow: hidden;
}
/* griglia tecnica di sfondo */
.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000, transparent);
  pointer-events: none;
}
.process .container { position: relative; z-index: 1; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  position: relative;
}
.process-step {
  position: relative;
  padding: var(--space-4) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}
/* barra luminosa che si riempie al passaggio */
.process-step::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--color-primary), #6d8bff);
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.process-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.process-step:hover::after { width: 100%; }
.process-step:hover .step-num { background: var(--color-primary); color: #fff; transform: scale(1.08); }

.process-step .step-num {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-primary);
  background: var(--color-primary-light);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.process-step h4 { font-size: 1.02rem; margin-bottom: 6px; }
.process-step p { font-size: 0.88rem; color: var(--color-ink-soft); }

/* ---------- Audience (settori) ---------- */
.audience { padding: var(--space-7) 0; background: var(--color-ink); color: #fff; }
.audience .section-head h2 { color: #fff; }
.audience .section-head p { color: rgba(255,255,255,0.65); }

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.audience-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  transition: background 0.25s ease, transform 0.25s ease;
}
.audience-card:hover { background: rgba(255,255,255,0.09); transform: translateY(-4px); }
.audience-card .icon {
  width: 50px; height: 50px;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.audience-card .icon svg { width: 24px; height: 24px; color: #fff; }
.audience-card h4 { color: #fff; font-size: 1rem; margin-bottom: 6px; }
.audience-card p { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

/* ---------- CTA banner ---------- */
.cta-banner {
  margin: var(--space-7) auto;
  max-width: var(--container-w);
  padding: var(--space-6) var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--color-primary), #3a5bff 70%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  box-shadow: 0 30px 60px rgba(0,54,247,0.25);
}
.cta-banner h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 480px; }
.cta-banner .cta-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact { padding: var(--space-7) 0; background: var(--color-bg-alt); }
.contact .container {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-5);
}

.contact-info h2 { margin-bottom: var(--space-2); }
.contact-info > p { color: var(--color-ink-soft); margin-bottom: var(--space-4); }

.contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}
.contact-detail .ico {
  width: 42px; height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.contact-detail .ico svg { width: 20px; height: 20px; }
.contact-detail h4 { font-size: 0.95rem; margin-bottom: 2px; }
.contact-detail p, .contact-detail a { font-size: 0.92rem; color: var(--color-ink-soft); }
.contact-detail a:hover { color: var(--color-primary); }

.legal-box {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  line-height: 1.7;
}
.legal-box strong { color: var(--color-ink); }

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }

.field { margin-bottom: var(--space-3); }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.field label .req { color: var(--color-primary); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-ink);
  background: var(--color-bg-alt);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
}
.field textarea { resize: vertical; min-height: 120px; }

.field-check { display: flex; align-items: flex-start; gap: 10px; font-size: 0.82rem; color: var(--color-ink-soft); }
.field-check input { width: auto; margin-top: 3px; }
.field-check a { color: var(--color-primary); font-weight: 600; }

.form-msg { margin-top: var(--space-2); font-size: 0.9rem; font-weight: 600; display: none; }
.form-msg.ok { color: #067a3f; display: block; }
.form-msg.err { color: #c0243c; display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.7); padding: var(--space-6) 0 var(--space-3); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand { color: #fff; margin-bottom: var(--space-2); }
.footer-brand p { font-size: 0.9rem; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: var(--space-2); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.9rem; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8rem;
}

/* ---------- Reveal on scroll ---------- */
/* I contenuti si nascondono SOLO se il JS è attivo (classe .js su <html>):
   così, se lo script non parte, il sito resta comunque leggibile. */
.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1), transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
/* Varianti direzionali (stato iniziale) */
.js .reveal[data-anim="left"]  { transform: translateX(-40px); }
.js .reveal[data-anim="right"] { transform: translateX(40px); }
.js .reveal[data-anim="scale"] { transform: scale(0.9) translateY(24px); }

/* Stato finale: deve vincere su tutte le varianti qui sopra */
.js .reveal.in,
.js .reveal[data-anim].in { opacity: 1; transform: none; }

/* il parallasse dell'hero si applica solo a comparsa avvenuta */
.js .hero-visual.reveal.in { transform: translateY(var(--parallax, 0px)); }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1200;
  background: var(--color-ink);
  color: #fff;
  padding: 16px 20px;
  transform: translateY(120%);
  transition: transform 0.4s ease;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.15);
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.cookie-banner p { font-size: 0.88rem; color: rgba(255,255,255,0.85); margin: 0; flex: 1; min-width: 240px; }
.cookie-banner a { color: #fff; text-decoration: underline; }
.cookie-banner .btn { flex-shrink: 0; padding: 0.65rem 1.4rem; font-size: 0.88rem; }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 900;
  border: none;
  cursor: pointer;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .core, .floating-card, .circuit-bg, .marquee-track, .pulse-dot,
  .core-icon { animation: none !important; }
  .fc-face-b { display: none; }
  /* resta solo la prima icona nel cerchio */
  .core-icon-2, .core-icon-3, .core-icon-4 { display: none; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 380px; margin: 0 auto; order: -1; }
  .floating-card.fc-3, .floating-card.fc-4 { display: none; }
  .about .container { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .contact .container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --space-6: 3rem; --space-7: 4rem; }
  .nav-links { display: none; }
  .header-actions .btn-ghost,
  .header-actions .btn-primary { display: none; }
  .nav-toggle { display: flex; }
  .brand span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 78px; left: 0; right: 0;
    background: var(--color-white);
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    gap: var(--space-2);
  }
  .nav-links.open .nav-cta { display: inline-flex; margin-top: var(--space-1); }
  /* .nav-links a imposta un grigio per tutti i link: qui lo sovrascriviamo
     perché su sfondo blu (btn-primary) il grigio è poco leggibile. */
  .nav-links a.nav-cta { color: var(--color-white); }
  .marquee-label { font-size: 0.7rem; padding: 7px 13px; margin-left: var(--space-2); }
  .marquee-item { font-size: 0.9rem; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; justify-content: center; }
  .cta-banner .cta-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* ---------- Hero più leggera su mobile ---------- */
  .hero-audience { display: none; }
  .hero-visual { max-width: 250px; }
  .hero-cta { margin-bottom: var(--space-4); }

  /* ---------- Sezioni raggiungibili solo dal menu (Chi Siamo, Servizi, Come lavoriamo, Settori) ----------
     Nascoste del tutto finché l'utente non le seleziona dal menu ad hamburger:
     la prima schermata finisce con la striscia "chiavi in mano". ---------- */
  .accordion-section { display: none; }
  .accordion-section.acc-visible { display: block; }
  .accordion-section .accordion-trigger { cursor: pointer; }
  .accordion-section .section-head.accordion-trigger {
    position: relative;
    padding-right: 2.4rem;
  }
  .about-head.accordion-trigger,
  .contact-head.accordion-trigger {
    position: relative;
    padding-right: 2.4rem;
  }
  .accordion-section .acc-icon {
    position: absolute;
    top: 2px;
    right: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary-light);
    flex-shrink: 0;
  }
  .accordion-section .acc-icon::before,
  .accordion-section .acc-icon::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    background: var(--color-primary);
    transform: translate(-50%, -50%);
    transition: transform 0.3s ease;
  }
  .accordion-section .acc-icon::before { width: 12px; height: 2px; }
  .accordion-section .acc-icon::after { width: 2px; height: 12px; }
  .accordion-section.acc-open .acc-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

  .accordion-section .accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  /* Su mobile "Chi siamo" mostra prima il titolo, poi (aperto) testo e numeri */
  .about-text { text-align: left; }
}

@media (max-width: 480px) {
  .audience-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
}

/* ---------- voce E-learning: la barra deve restare su una riga sola ---------- */
.nav-links { gap: 1.35rem; margin-right: .6rem; }
.nav-links a { white-space: nowrap; }
@media (max-width: 1180px) { .nav-links { gap: 1rem; margin-right: 0; } }