/* ==========================================================================
   Sigma Tre — Foglio di stile
   Mobile-first. Tema scuro con sezioni chiare alternate (.section--light).
   Palette dal Design System (Design System/Colori Sigma.png):
   #3682DB blu · #50C4DE ciano · #A8E589 verde · #FA8C10 arancio · #D77406 arancio scuro · #C0C1C1 grigio
   ========================================================================== */

/* ---------- Font self-hosted (subset latin, variabili) ---------- */
@font-face {
  font-family: 'Baloo 2';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/baloo2-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Nunito Sans';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/nunitosans-latin.woff2') format('woff2');
}

/* ---------- Token ---------- */
:root {
  /* Sfondi (blu notte tinto con il Blu Sigma) */
  --bg-base: #0A1020;
  --bg-surface: #111A2E;
  --bg-elevated: #1A2540;
  --bg-deep-blue: #132A52;
  --bg-glow: #1F4E8C;
  --border: #263252;

  /* Brand */
  --brand-orange: #FA8C10;
  --brand-orange-dark: #D77406;
  --brand-orange-hover: #FF9D2E;
  --brand-orange-text: #FA8C10;   /* arancio per testi (scurito nelle sezioni chiare) */
  --brand-blue: #3682DB;
  --brand-blue-light: #5B9BE6;    /* link su scuro */
  --accent-cyan: #50C4DE;
  --accent-green: #A8E589;
  --brand-grey: #C0C1C1;
  --on-brand: #0A1020;            /* testo sui bottoni arancio (contrasto 7,96:1) */

  /* Gradiente della Σ del marchio */
  --grad-sigma: linear-gradient(100deg, #50C4DE 0%, #A8E589 50%, #FA8C10 100%);
  --grad-cool: linear-gradient(90deg, #3682DB, #50C4DE);

  /* Testo */
  --text-primary: #F7F8FA;
  --text-secondary: #B9C1D0;
  --text-muted: #8A93A6;

  /* Tipografia */
  --font-heading: 'Baloo 2', system-ui, sans-serif;
  --font-body: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container: 1600px;
  --gutter: 1.25rem;
  --header-h: 72px;
  --radius: 8px;
  --radius-sm: 5px;
  --radius-xs: 3px;
  --section-pad: clamp(4.5rem, 10vw, 7.5rem);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --shadow-blue: 0 18px 40px -20px rgba(54, 130, 219, .6);
  --shadow-orange: 0 12px 30px -12px rgba(250, 140, 16, .65);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  background: var(--bg-base);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, picture, svg, canvas { display: block; max-width: 100%; }
ul, ol { list-style: none; padding: 0; }
a { color: var(--brand-blue-light); text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--text-primary); line-height: 1.12; font-weight: 700; }
address { font-style: normal; }
::selection { background: var(--brand-orange); color: var(--on-brand); }
:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 3px; border-radius: 4px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon {
  width: 1.25em; height: 1.25em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  padding: .6rem 1rem; border-radius: var(--radius-sm);
  background: var(--brand-orange); color: var(--on-brand); font-weight: 700;
}
.skip-link:focus { top: 1rem; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- Tipografia comune ---------- */
.eyebrow {
  display: flex; align-items: center; gap: .7rem;
  font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-cyan); margin-bottom: .9rem;
}
/* trattino con il gradiente della Σ davanti all'etichetta */
.eyebrow::before { content: ""; width: 1.8rem; height: 3px; border-radius: 2px; background: var(--grad-sigma); flex: none; }
.section-title { font-size: clamp(1.9rem, 4.5vw, 2.9rem); margin-bottom: 1.1rem; text-wrap: balance; }
.section-lead { font-size: 1.08rem; text-wrap: pretty; }
.text-gradient {
  background: var(--grad-sigma);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}

/* ---------- Bottoni ---------- */
.btn-group { display: flex; flex-wrap: wrap; gap: .85rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 50px; padding: .8rem 1.6rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 1rem; line-height: 1.2;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary { background: var(--brand-orange); color: var(--on-brand); box-shadow: var(--shadow-orange); }
.btn-primary:hover { background: var(--brand-orange-hover); transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(250, 140, 16, .8); }
.btn-primary .icon { transition: transform .25s var(--ease); }
.btn-primary:hover .icon { transform: translateX(3px); }
.btn-ghost { border: 1px solid var(--border); background: rgba(255, 255, 255, .03); color: var(--text-primary); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); background: rgba(80, 196, 222, .08); transform: translateY(-2px); }
.btn-small { min-height: 38px; padding: .55rem 1.2rem; font-size: .88rem; }

/* Link testuale con freccia */
.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.6rem;
  font-weight: 700; color: var(--brand-blue-light); transition: color .2s, gap .25s var(--ease);
}
.link-arrow:hover { color: var(--accent-cyan); gap: .8rem; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(10, 16, 32, .84);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.brand { display: flex; align-items: center; gap: .55rem; flex: none; }
.brand-mark { height: 40px; width: auto; }
.brand-text { height: 24px; width: auto; }

.header-actions { display: flex; align-items: center; gap: .6rem; }

.lang-switch {
  display: flex; padding: 3px; gap: 2px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: rgba(255, 255, 255, .03);
}
.lang-switch button {
  min-width: 38px; min-height: 30px; padding: 0 .55rem; border-radius: var(--radius-xs);
  font-size: .78rem; font-weight: 700; letter-spacing: .04em; color: var(--text-muted);
  transition: background-color .25s, color .25s;
  display: inline-flex; align-items: center; gap: .4rem;
}
.lang-switch .flag {
  width: 18px; height: 12px; flex-shrink: 0; border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .15);
  opacity: .7; transition: opacity .25s;
}
.lang-switch button:hover .flag,
.lang-switch button[aria-pressed="true"] .flag { opacity: 1; }
.lang-switch button:hover { color: var(--text-primary); }
.lang-switch button[aria-pressed="true"] { background: var(--bg-elevated); color: var(--text-primary); box-shadow: inset 0 -2px 0 var(--brand-orange); }

.nav-toggle {
  display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: var(--radius-sm); border: 1px solid var(--border); color: var(--text-primary);
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon-close,
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* Menu mobile: pannello a discesa */
.main-nav {
  position: fixed; inset: var(--header-h) 0 auto;
  background: rgba(10, 16, 32, .97);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
.main-nav ul { display: flex; flex-direction: column; padding: .75rem var(--gutter) 1.5rem; }
.main-nav a {
  display: block; padding: .95rem 0; border-bottom: 1px solid var(--border);
  font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600; color: var(--text-primary);
}
.main-nav a[aria-current] { color: var(--brand-orange); }
.main-nav li:last-child a { border-bottom: 0; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; isolation: isolate;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 70% at 78% 40%, rgba(31, 78, 140, .75) 0%, rgba(19, 42, 82, .55) 45%, transparent 80%),
    radial-gradient(ellipse 45% 50% at 10% 100%, rgba(250, 140, 16, .12) 0%, transparent 70%),
    var(--bg-base);
}
.hero-vignette {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10, 16, 32, .75) 0%, rgba(10, 16, 32, .25) 55%, transparent 80%),
    linear-gradient(to bottom, transparent 72%, var(--bg-base) 100%);
}
.hero-content { position: relative; }
.hero-eyebrow { margin-bottom: 1.4rem; }
.hero-title {
  font-size: clamp(2.5rem, 7.5vw, 5rem);
  font-weight: 800; letter-spacing: -.01em; line-height: 1.02;
  margin-bottom: 1.4rem;
  text-wrap: balance;
  text-shadow: 0 4px 40px rgba(10, 16, 32, .6);
}
.hero-lead { margin-bottom: 1.4rem; text-wrap: pretty; font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--text-secondary); }
.hero-claim {
  position: relative; margin-bottom: 2.4rem; padding-left: 1.1rem;
  font-family: var(--font-heading); font-weight: 600; font-size: clamp(1rem, 1.8vw, 1.12rem); line-height: 1.4;
  color: var(--text-primary); text-wrap: pretty;
}
.hero-claim::before { content: ""; position: absolute; left: 0; top: .1em; bottom: .1em; width: 3px; border-radius: 2px; background: linear-gradient(180deg, #50C4DE, #A8E589, #FA8C10); }

/* Animazione di ingresso (attivata da JS) */
.js .hero-content > * { opacity: 0; transform: translateY(18px); }
.js.is-loaded .hero-content > * { opacity: 1; transform: none; transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js.is-loaded .hero-content > :nth-child(2) { transition-delay: .12s; }
.js.is-loaded .hero-content > :nth-child(3) { transition-delay: .24s; }
.js.is-loaded .hero-content > :nth-child(4) { transition-delay: .36s; }
.js.is-loaded .hero-content > :nth-child(5) { transition-delay: .48s; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 1.5rem; translate: -50% 0;
  display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: 50%; border: 1px solid var(--border); color: var(--text-secondary);
  animation: bob 2.4s ease-in-out infinite;
}
.scroll-cue:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }
@keyframes bob { 50% { transform: translateY(6px); } }

/* ==========================================================================
   SEZIONI
   ========================================================================== */
.section { position: relative; padding-block: var(--section-pad); }
.section-head { margin-bottom: 3rem; }

/* ---------- Chi siamo ---------- */
.about-grid { display: grid; gap: 3rem; }
.about-text p:not(.eyebrow) { margin-bottom: 1.1rem; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1.5rem; }
.stat {
  position: relative; overflow: hidden;
  padding: 1.4rem .75rem; text-align: center;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(160deg, var(--bg-elevated), var(--bg-surface));
}
.stat::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--grad-sigma); }
.stat-value {
  display: block; font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 3rem); line-height: 1; color: var(--text-primary); margin-bottom: .45rem;
  font-variant-numeric: tabular-nums;
}
.stat-label { font-size: .8rem; color: var(--text-muted); line-height: 1.3; display: block; }

.quote {
  position: relative; padding: 1.8rem 1.6rem;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg-surface);
  border-left: 3px solid var(--brand-orange);
}
.quote-icon { width: 28px; height: 28px; color: var(--brand-orange-text); margin-bottom: .8rem; opacity: .85; }
.quote blockquote p { font-family: var(--font-heading); font-size: 1.18rem; font-weight: 500; line-height: 1.45; color: var(--text-primary); }
.quote figcaption { margin-top: 1rem; font-size: .88rem; color: var(--text-muted); }

/* ---------- Servizi ---------- */
.services { background: var(--bg-surface); overflow: hidden; }
.services::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(80, 196, 222, .13) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
}
.services .container { position: relative; }

.cards { display: grid; gap: 1.1rem; }
.card {
  position: relative; display: flex; flex-direction: column; padding: 1.8rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elevated); overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
/* filo del gradiente Σ che compare in cima al passaggio del mouse */
.card::after {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px;
  background: var(--grad-sigma);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.card:hover { border-color: var(--brand-blue); transform: translateY(-5px); box-shadow: var(--shadow-blue); }
.card:hover::after { transform: scaleX(1); }
.card-icon {
  display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 1.2rem;
  border-radius: var(--radius-sm); background: rgba(80, 196, 222, .13); color: var(--accent-cyan);
}
.card-icon--green { background: rgba(168, 229, 137, .13); color: var(--accent-green); }
.card-icon--orange { background: rgba(250, 140, 16, .14); color: var(--brand-orange-text); }
.card-icon--blue { background: rgba(54, 130, 219, .2); color: var(--brand-blue-light); }
.card-icon .icon { width: 24px; height: 24px; }
.card h3 { font-size: 1.35rem; margin-bottom: .6rem; }
.card p { font-size: .97rem; }
.card-more {
  display: inline-flex; align-items: center; gap: .4rem; margin-top: auto; padding-top: 1.1rem; align-self: flex-start;
  font-size: .9rem; font-weight: 700; color: var(--brand-blue-light);
}
/* il link copre tutta la card */
.card-more::after { content: ""; position: absolute; inset: 0; z-index: 2; border-radius: inherit; }
.card .card-more { position: static; }
.card:hover .card-more { color: var(--accent-cyan); }
.card-more .icon { width: 1em; height: 1em; transition: transform .25s var(--ease); }
.card:hover .card-more .icon { transform: translateX(3px); }

/* ---------- Competenze ---------- */
.tech-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); }
.tech-group {
  padding: 1.4rem 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.tech-group:hover { transform: translateY(-3px); }
.tech-group h3 { font-size: 1.15rem; margin-bottom: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chips li {
  padding: .3rem .7rem; border-radius: var(--radius-xs);
  border: 1px solid var(--border); background: rgba(54, 130, 219, .08);
  font-size: .82rem; font-weight: 700; color: var(--brand-blue-light);
}

/* ---------- Academy ---------- */
.academy {
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 60% at 100% 0%, rgba(250, 140, 16, .14), transparent 70%),
    radial-gradient(ellipse 60% 60% at 0% 100%, rgba(80, 196, 222, .12), transparent 70%),
    var(--bg-base);
}
.steps { display: grid; gap: 1.1rem; counter-reset: step; }
.step {
  position: relative; padding: 1.7rem 1.6rem 1.6rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(160deg, var(--bg-elevated), var(--bg-surface));
}
.step::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; border-radius: var(--radius) var(--radius) 0 0;
  background: var(--grad-sigma);
}
.step-icon {
  position: absolute; top: 1.5rem; right: 1.5rem;
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--border); color: var(--accent-cyan);
}
.step-icon .icon { width: 20px; height: 20px; }
.step-num {
  display: block; margin-bottom: .8rem;
  font-family: var(--font-heading); font-weight: 800; font-size: 2.3rem; line-height: 1;
  background: var(--grad-sigma); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.step h3 { font-size: 1.3rem; margin-bottom: .45rem; }
.step p { font-size: .95rem; }

.courses {
  display: grid; gap: 1.4rem; margin-top: 2.5rem; padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--border); border-radius: var(--radius);
  background: rgba(17, 26, 46, .7); backdrop-filter: blur(6px);
}
.courses-title { font-size: 1.35rem; }
.course-list { display: grid; gap: .7rem; }
.course {
  display: flex; flex-direction: column; gap: .15rem; padding: .9rem 1.1rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border); background: rgba(255, 255, 255, .03);
  border-left: 3px solid var(--accent-green);
}
.course:nth-child(2) { border-left-color: var(--accent-cyan); }
.course:nth-child(3) { border-left-color: var(--brand-blue); }
.course:nth-child(4) { border-left-color: var(--brand-orange); }
.course-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.08rem; color: var(--text-primary); }
.course-hours { font-size: .84rem; color: var(--text-muted); }
.courses .btn { justify-self: start; }

/* ---------- CTA ---------- */
.cta { background: var(--bg-base); } /* stesso spazio sopra e sotto: il box resta centrato nella sua fascia */
.cta-box {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(2.5rem, 7vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  border-radius: var(--radius); border: 1px solid rgba(80, 196, 222, .28);
  background:
    radial-gradient(ellipse 70% 110% at 50% 120%, rgba(250, 140, 16, .16), transparent 60%),
    linear-gradient(135deg, var(--bg-deep-blue), #173B6E);
}
.cta-box .eyebrow { justify-content: center; }
.cta-box .section-title { font-size: clamp(1.6rem, 3.8vw, 2.9rem); }
.cta-box .section-lead { margin: 0 auto 2.2rem; color: #D3DAE6; text-wrap: balance; }
.cta-box .btn-group { justify-content: center; }
.cta-box .btn { word-break: break-all; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--bg-surface); border-top: 1px solid var(--border); padding-top: 4rem; font-size: .95rem; position: relative; }
/* filo del gradiente Σ sul bordo superiore */
.site-footer::before { content: ""; position: absolute; inset: -1px 0 auto; height: 2px; background: var(--grad-sigma); opacity: .7; }
.footer-grid { display: grid; gap: 2.5rem; padding-bottom: 3rem; }
.footer-brand img { width: 190px; height: auto; margin-bottom: 1.2rem; }
.footer-claim { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); margin-bottom: 1.2rem; line-height: 1.4; }
.social { display: flex; gap: .6rem; }
.social a {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border); color: var(--text-secondary);
  transition: color .25s, border-color .25s, background-color .25s;
}
.social a:hover { color: var(--on-brand); border-color: var(--brand-orange); background: var(--brand-orange); }
.footer-title {
  font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-primary); margin-bottom: 1rem; font-family: var(--font-body);
}
.footer-link { display: flex; align-items: flex-start; gap: .7rem; color: var(--text-secondary); padding: .3rem 0; transition: color .2s; }
.footer-link .icon, .footer-hours .icon { color: var(--accent-cyan); margin-top: .2em; }
.footer-link:hover { color: var(--text-primary); }
.footer-hours { display: flex; gap: .7rem; }
.footer-hours dt { color: var(--text-primary); font-weight: 600; }
.footer-hours dd { margin: 0 0 .5rem; }
.footer-bottom {
  display: flex; flex-direction: column; align-items: center; gap: .6rem; text-align: center;
  padding-block: 1.4rem; border-top: 1px solid var(--border);
  font-size: .84rem; color: var(--text-muted);
}
.footer-bottom a { color: var(--brand-blue-light); }
.footer-bottom a:hover { text-decoration: underline; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: center; gap: .3rem 0; }
.footer-legal li + li::before { content: "·"; margin: 0 .6rem; color: var(--text-muted); }

/* ==========================================================================
   COOKIE BANNER
   ========================================================================== */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 500;
  padding: 1rem clamp(1rem, 4vw, 1.5rem);
  background: var(--bg-elevated); border-top: 1px solid var(--border);
  box-shadow: 0 -18px 40px -20px rgba(0, 0, 0, .6);
  transform: translateY(100%); transition: transform .4s var(--ease);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner[hidden] { display: block; visibility: hidden; pointer-events: none; }
.cookie-banner-inner {
  max-width: 1180px; margin-inline: auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem;
}
.cookie-banner-text { flex: 1 1 420px; font-size: .9rem; line-height: 1.6; color: var(--text-secondary); }
.cookie-banner-text a { color: var(--brand-blue-light); white-space: nowrap; }
.cookie-banner-text a:hover { text-decoration: underline; }
.cookie-banner-actions { display: flex; flex-wrap: wrap; gap: .7rem; }

/* ==========================================================================
   TESTI DESCRITTIVI LUNGHI: giustificati
   ========================================================================== */
.about-text p:not(.eyebrow),
.story-cols p,
.vision-block p,
.text-justify {
  text-align: justify; text-align-last: left;
  hyphens: auto; -webkit-hyphens: auto;
}

/* ==========================================================================
   SEZIONI CHIARE
   Ridefinisce i token colore: i componenti esistenti si adattano da soli.
   Arancio, blu e verde scuriti solo per i testi (contrasto AA su bianco).
   ========================================================================== */
.section--light {
  --bg-base: #F4F6FA;
  --bg-surface: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --border: #DDE3EC;
  --text-primary: #0A1020;
  --text-secondary: #4A5468;
  --text-muted: #5F6A7E;
  --brand-blue-light: #2A68B8;
  --brand-orange-text: #A65800;
  --accent-cyan: #1E73A8;
  --shadow-blue: 0 18px 40px -22px rgba(42, 104, 184, .35);
  background: var(--bg-base);
  color: var(--text-secondary);
}
.section--light .eyebrow { color: var(--brand-orange-text); }
.section--light :focus-visible { outline-color: var(--brand-blue); }
.section--light .card,
.section--light .stat,
.section--light .quote,
.section--light .tech-group {
  box-shadow: 0 1px 2px rgba(10, 16, 32, .04), 0 10px 28px -16px rgba(10, 16, 32, .18);
}
.section--light .tech-group:hover { box-shadow: 0 1px 2px rgba(10, 16, 32, .04), 0 16px 34px -16px rgba(42, 104, 184, .3); }
.section--light .chips li { background: rgba(54, 130, 219, .07); border-color: rgba(54, 130, 219, .2); }
.section--light .stat { background: #FFFFFF; }
/* il gradiente Σ sul bianco: ciano e verde scuriti per restare leggibili nei titoli */
.section--light .text-gradient { background: linear-gradient(100deg, #1E73A8 0%, #4E8A2E 50%, #D77406 100%); -webkit-background-clip: text; background-clip: text; }

/* ==========================================================================
   PAGINE INTERNE
   ========================================================================== */
/* Hero ridotta delle pagine interne (scura, con la scena canvas della pagina) */
.hero--page { min-height: 64vh; min-height: 64svh; padding-bottom: 4rem; }
.hero--page .hero-title { font-size: clamp(2.3rem, 6.5vw, 4.3rem); }
.hero--page .hero-lead { margin-bottom: 0; }
.hero--page + .section, .hero--page + .subnav + .section { padding-top: clamp(3rem, 6vw, 4.5rem); }
.hero--compact { min-height: 52vh; min-height: 52svh; }
.hero--compact .btn-group { margin-top: 2rem; }

/* Hero essenziale delle pagine tecniche (privacy policy): niente animazioni né gradienti */
.hero--simple {
  min-height: 0; padding: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem)) 0 clamp(2rem, 4vw, 3rem);
  background: var(--bg-base);
}
.hero--simple .hero-title { font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: .6rem; text-shadow: none; }
.hero--simple .hero-lead { margin: 0; font-size: 1.05rem; }
.hero--simple + .section { padding-top: clamp(2.5rem, 5vw, 4rem); }

/* ---------- Navigazione interna fissa sotto l'header ---------- */
html:has(.subnav) { scroll-padding-top: calc(var(--header-h) + 64px); }
.subnav {
  position: sticky; top: var(--header-h); z-index: 90;
  background: rgba(10, 16, 32, .9);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.subnav ul { display: flex; gap: .4rem; padding: .7rem 0; overflow-x: auto; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a {
  display: block; white-space: nowrap; padding: .45rem .95rem; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 600; color: var(--text-secondary);
  border: 1px solid transparent; transition: color .2s, border-color .2s, background-color .2s;
}
.subnav a:hover { color: var(--text-primary); border-color: var(--border); }
.subnav a.is-active { color: var(--text-primary); background: rgba(250, 140, 16, .12); border-color: rgba(250, 140, 16, .5); }

/* ---------- Azienda: storia ----------
   Grande anno di fondazione accanto al titolo, testo su due colonne e tappe
   su una linea orizzontale con il gradiente della Σ (verticale su mobile) */
.story-head { display: grid; gap: 1rem 3rem; align-items: end; margin-bottom: clamp(2rem, 4vw, 3rem); }
.story-year {
  font-family: var(--font-heading); font-weight: 800; line-height: .8; letter-spacing: -.03em;
  font-size: clamp(6rem, 20vw, 14rem);
  background: linear-gradient(100deg, #1E73A8 0%, #4E8A2E 50%, #D77406 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.story-lead { font-size: clamp(1.08rem, 1.6vw, 1.22rem); color: var(--text-primary); }
.story-cols { display: grid; gap: 1.1rem 3rem; padding-top: clamp(1.5rem, 3vw, 2.2rem); border-top: 1px solid var(--border); }

.journey { position: relative; display: grid; gap: 1.8rem; margin-top: clamp(3rem, 6vw, 4.5rem); padding-left: 2.2rem; }
.journey::before {
  content: ""; position: absolute; left: 7px; top: .4rem; bottom: .4rem; width: 4px; border-radius: 2px;
  background: linear-gradient(180deg, #50C4DE, #A8E589, #FA8C10);
}
.journey-step { position: relative; }
.journey-step::before {
  content: ""; position: absolute; left: calc(-2.2rem + 1px); top: .35rem;
  width: 18px; height: 18px; border-radius: 50%; background: #FFFFFF;
  border: 4px solid #50C4DE; box-shadow: 0 0 0 6px rgba(80, 196, 222, .15);
}
.journey-step:nth-child(2)::before { border-color: #A8E589; box-shadow: 0 0 0 6px rgba(168, 229, 137, .2); }
.journey-step:nth-child(3)::before { border-color: #FA8C10; box-shadow: 0 0 0 6px rgba(250, 140, 16, .15); }
.journey-mark { display: block; font-family: var(--font-heading); font-weight: 800; font-size: 1.6rem; line-height: 1.1; color: var(--text-primary); margin-bottom: .35rem; }
.journey-step p { font-size: .97rem; }

/* ---------- Azienda: obiettivi e mission ---------- */
.vision {
  background:
    radial-gradient(ellipse 60% 70% at 50% 0%, rgba(31, 78, 140, .55), transparent 70%),
    var(--bg-surface);
  overflow: hidden;
}
.claim-banner { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.claim-banner .eyebrow { justify-content: center; }
.claim-banner blockquote p {
  font-family: var(--font-heading); font-weight: 700; color: var(--text-primary);
  font-size: clamp(1.8rem, 4.4vw, 3.4rem); line-height: 1.15; text-wrap: balance;
}
.vision-pair { display: grid; gap: 1.1rem; }
.vision-block { padding: clamp(1.6rem, 3vw, 2.2rem); border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); }
.vision-block h3 { font-size: 1.5rem; margin-bottom: .7rem; }
.vision-block p { font-size: .98rem; }

/* ---------- Azienda: punti di forza (titolo a lato, elenco a righe) ---------- */
.values-layout { display: grid; gap: 2rem; }
.values-head .link-arrow { margin-top: .6rem; }
.values-list { display: grid; }
.value-row {
  display: grid; grid-template-columns: 4.2rem 1fr; gap: .2rem 1.2rem; align-items: baseline;
  padding: 1.5rem 0; border-bottom: 1px solid var(--border);
}
.value-row:first-child { border-top: 1px solid var(--border); }
.value-row h3 { font-size: 1.35rem; }
.value-row p { grid-column: 2; font-size: .98rem; }
.value-num {
  grid-row: span 2;
  font-family: var(--font-heading); font-weight: 800; font-size: 2.6rem; line-height: 1;
  background: var(--grad-sigma); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section--light .value-num { background: linear-gradient(100deg, #1E73A8, #4E8A2E 50%, #D77406); -webkit-background-clip: text; background-clip: text; }

/* ---------- Griglia di card a 3 colonne ---------- */
.cards--3 { grid-template-columns: 1fr; }

/* ---------- Servizi: blocchi ---------- */
.service-index { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: clamp(2rem, 5vw, 3rem); }
.service {
  display: grid; gap: 2rem; align-items: start;
  padding-block: clamp(2.5rem, 6vw, 4rem);
  scroll-margin-top: calc(var(--header-h) + 64px);
}
.service + .service { border-top: 1px solid var(--border); }
.service:first-child { padding-top: 0; }
.service-num {
  display: block; margin-bottom: .6rem;
  font-family: var(--font-heading); font-weight: 800; font-size: 1.05rem; letter-spacing: .1em; color: var(--brand-orange-text);
}
.service-title { font-size: clamp(1.8rem, 3.6vw, 2.5rem); margin-bottom: .5rem; }
.service-tag { font-family: var(--font-heading); font-weight: 600; font-size: 1.15rem; color: var(--brand-blue-light); margin-bottom: 1.1rem; }
.service-text { text-align: justify; text-align-last: left; hyphens: auto; -webkit-hyphens: auto; margin-bottom: 1.3rem; }
.service-list { display: grid; gap: .55rem; margin-bottom: 1.4rem; }
.service-list li { position: relative; padding-left: 1.7rem; color: var(--text-primary); font-weight: 600; font-size: .97rem; }
.service-list li::before {
  content: ""; position: absolute; left: 0; top: .32em; width: 1.05rem; height: 1.05rem; border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A1020' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center / 70% no-repeat,
    linear-gradient(135deg, #50C4DE, #A8E589);
}
.service .chips { margin-bottom: 0; }

/* Schemi grafici in HTML (pannello scuro anche nelle sezioni chiare) */
.diagram {
  --text-primary: #F7F8FA; --text-secondary: #B9C1D0; --text-muted: #8A93A6;
  --border: rgba(80, 196, 222, .22); --accent-cyan: #50C4DE;
  position: relative; overflow: hidden;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-radius: var(--radius);
  background:
    radial-gradient(rgba(80, 196, 222, .14) 1px, transparent 1px) 0 0 / 22px 22px,
    radial-gradient(ellipse 90% 70% at 85% 0%, rgba(31, 78, 140, .9), transparent 70%),
    radial-gradient(ellipse 70% 60% at 0% 100%, rgba(250, 140, 16, .14), transparent 70%),
    linear-gradient(160deg, #132A52, #0A1020);
  color: var(--text-secondary);
  box-shadow: 0 24px 48px -26px rgba(10, 16, 32, .55);
}
.diagram-title { font-family: var(--font-body); font-weight: 800; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-cyan); margin-bottom: 1rem; }
.diagram-note { font-size: .84rem; color: var(--text-muted); margin-top: 1rem; }

.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; }
.tiles li { padding: 1rem 1.1rem; border-radius: var(--radius-sm); border: 1px solid var(--border); background: rgba(255, 255, 255, .04); }
.tiles .tile-wide { grid-column: 1 / -1; border-color: rgba(250, 140, 16, .5); background: rgba(250, 140, 16, .08); }
.tiles strong { display: block; font-family: var(--font-heading); font-size: 1.1rem; color: var(--text-primary); margin-bottom: .15rem; }
.tiles span { display: block; font-size: .84rem; line-height: 1.45; }

.flow--vertical { display: grid; gap: 1.5rem; counter-reset: flow; }
.flow--vertical li {
  position: relative; counter-increment: flow;
  padding: .9rem 1.1rem .9rem 3.4rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: rgba(255, 255, 255, .04);
}
.flow--vertical li::before {
  content: counter(flow); position: absolute; left: 1rem; top: 50%; translate: 0 -50%;
  display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%;
  font-family: var(--font-heading); font-weight: 800; font-size: .85rem; color: var(--on-brand); background: var(--grad-sigma);
}
.flow--vertical li + li::after {
  content: ""; position: absolute; left: 1.75rem; top: -1.5rem; width: 2px; height: 1.5rem;
  background: linear-gradient(180deg, transparent, var(--accent-cyan));
}
.flow--vertical strong { display: block; font-family: var(--font-heading); font-size: 1.08rem; color: var(--text-primary); }
.flow--vertical span { display: block; font-size: .86rem; line-height: 1.45; }

/* Formule per le aziende */
.offers { display: grid; gap: 1.1rem; }
.offer {
  position: relative; display: flex; flex-direction: column; padding: 1.9rem 1.8rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.offer:hover { transform: translateY(-4px); }
.offer-badge {
  align-self: flex-start; margin-bottom: 1rem; padding: .25rem .7rem; border-radius: var(--radius-xs);
  font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand-blue-light); background: rgba(54, 130, 219, .1);
}
.offer h3 { font-size: 1.6rem; margin-bottom: .6rem; }
.offer > p { font-size: .97rem; margin-bottom: 1.3rem; }
.offer .service-list { margin-bottom: 0; }
.offer .service-list li { font-weight: 500; font-size: .94rem; color: var(--text-secondary); }
.offer--featured .offer-badge { color: var(--on-brand); background: var(--brand-orange); }
.offers-note { margin-top: 1.4rem; font-size: .88rem; color: var(--text-muted); }
.svc-academy-note { margin-top: 2rem; font-size: 1rem; }

/* Schede corso apribili */
.course-cards { display: grid; gap: .9rem; margin-top: 2.5rem; }
.course-card {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated);
  border-left: 3px solid var(--accent-green);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.course-card:nth-child(2) { border-left-color: var(--accent-cyan); }
.course-card:nth-child(3) { border-left-color: var(--brand-blue); }
.course-card:nth-child(4) { border-left-color: var(--brand-orange); }
.course-card[open] { box-shadow: var(--shadow-blue); }
.course-card summary {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.2rem;
  padding: 1.2rem 3.4rem 1.2rem 1.4rem; cursor: pointer; list-style: none; position: relative;
}
.course-card summary::-webkit-details-marker { display: none; }
.course-card summary::after {
  content: ""; position: absolute; right: 1.5rem; top: 50%; width: .6rem; height: .6rem; margin-top: -.45rem;
  border-right: 2px solid var(--accent-cyan); border-bottom: 2px solid var(--accent-cyan);
  transform: rotate(45deg); transition: transform .25s var(--ease), margin .25s;
}
.course-card[open] summary::after { transform: rotate(-135deg); margin-top: -.1rem; }
.course-card .course-name { flex: 1 1 240px; font-size: 1.2rem; }
.course-meta { display: flex; flex-wrap: wrap; gap: .4rem; }
.course-meta li {
  padding: .25rem .65rem; border-radius: var(--radius-xs); border: 1px solid var(--border);
  font-size: .78rem; font-weight: 700; color: var(--text-secondary); white-space: nowrap;
}
.course-body { display: grid; gap: 1.4rem; padding: 1.3rem 1.4rem 1.5rem; border-top: 1px solid var(--border); }
.course-body h4 { font-family: var(--font-body); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-cyan); margin-bottom: .7rem; }
.course-body .service-list { margin-bottom: 0; }
.course-body .service-list li { font-weight: 500; font-size: .93rem; color: var(--text-secondary); }
.course-body p { font-size: .94rem; }

/* Tre momenti del placement */
.moments { display: grid; gap: 1.1rem; counter-reset: moment; }
.moment {
  position: relative; counter-increment: moment;
  padding: 1.6rem 1.5rem 1.5rem 4.4rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated);
}
.moment::before {
  content: counter(moment); position: absolute; left: 1.4rem; top: 1.45rem;
  display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 50%;
  font-family: var(--font-heading); font-weight: 800; color: var(--on-brand); background: var(--grad-sigma);
}
.moment h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.moment p { font-size: .95rem; }

/* ---------- Lavora con noi ---------- */
.paths { display: grid; gap: 1.1rem; }
.path {
  position: relative; display: flex; flex-direction: column; padding: clamp(1.8rem, 4vw, 2.6rem);
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(160deg, var(--bg-elevated), var(--bg-surface));
  overflow: hidden;
}
.path::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--grad-sigma); }
.path .card-icon { width: 56px; height: 56px; }
.path h3 { font-size: 1.7rem; margin-bottom: .7rem; }
.path p { margin-bottom: 1.6rem; }
.path .btn-group { margin-top: auto; }
.notice {
  display: flex; gap: 1rem; align-items: flex-start; padding: 1.4rem 1.6rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated);
  border-left: 3px solid var(--brand-orange);
}
.notice .icon { flex: none; width: 1.5rem; height: 1.5rem; color: var(--brand-orange-text); margin-top: .1rem; }
.notice p + p { margin-top: .6rem; }
.notice a { font-weight: 700; }
.privacy-note { margin-top: 1.4rem; font-size: .86rem; color: var(--text-muted); }
.privacy-note a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Contatti ---------- */
.contact-grid { display: grid; gap: 1.1rem; }
.contact-card { display: flex; flex-direction: column; }
.contact-role { margin-bottom: 1.2rem; font-size: .95rem; }
.contact-lines { display: grid; gap: .55rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border); }
.contact-lines li { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.contact-lines .icon { width: 1.05em; height: 1.05em; color: var(--brand-blue-light); flex: none; }
.contact-lines a { position: relative; z-index: 3; color: var(--text-primary); font-weight: 700; overflow-wrap: anywhere; transition: color .2s; }
.contact-lines a:hover { color: var(--brand-blue-light); }

.office { display: grid; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); overflow: hidden; }
.office-map { aspect-ratio: 16 / 10; background: var(--bg-surface); }
.office-map iframe { display: block; width: 100%; height: 100%; border: 0; }
.map-consent {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .9rem;
  width: 100%; height: 100%; padding: 1.5rem; text-align: center;
  background:
    radial-gradient(rgba(80, 196, 222, .12) 1px, transparent 1px) 0 0 / 22px 22px,
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(31, 78, 140, .45), transparent 75%);
}
.map-consent .icon { width: 2rem; height: 2rem; color: var(--brand-orange); }
.map-consent p { font-size: .88rem; color: var(--text-muted); max-width: 34ch; }
.office-body { padding: clamp(1.5rem, 3vw, 2.2rem); }
.office-body h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.office-body address { margin-bottom: .4rem; color: var(--text-secondary); font-size: 1.05rem; }
.terms { display: grid; gap: 1.2rem; margin-top: 1.8rem; padding-top: 1.6rem; border-top: 1px solid var(--border); }
.terms dt { font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-cyan); margin-bottom: .25rem; }
.terms dd { margin: 0; color: var(--text-primary); font-weight: 600; }
.terms a { color: var(--text-primary); overflow-wrap: anywhere; }
.terms a:hover { color: var(--accent-cyan); }

/* ---------- Pagine legali (privacy policy) ---------- */
.legal { display: grid; gap: 2.5rem; }
.legal-toc { padding: 1.4rem 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); }
.legal-toc-title { font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--brand-orange-text); margin-bottom: .8rem; }
.legal-toc ol { display: grid; gap: .15rem; counter-reset: toc; }
.legal-toc li { counter-increment: toc; }
.legal-toc a { display: flex; gap: .6rem; padding: .35rem 0; font-size: .93rem; color: var(--text-secondary); transition: color .2s; }
.legal-toc a::before { content: counter(toc, decimal-leading-zero); font-variant-numeric: tabular-nums; color: var(--text-muted); font-weight: 700; }
.legal-toc a:hover { color: var(--brand-blue-light); }
.legal-body { min-width: 0; }
.legal-updated { font-size: .86rem; font-weight: 700; color: var(--text-muted); margin-bottom: 1rem; }
.legal-intro { font-size: 1.06rem; margin-bottom: 2.5rem; }
.legal-section { padding-top: 2rem; margin-top: 2rem; border-top: 1px solid var(--border); scroll-margin-top: calc(var(--header-h) + 1.5rem); }
.legal-section:first-of-type { padding-top: 0; margin-top: 0; border-top: 0; }
.legal-section h2 { display: flex; align-items: baseline; gap: .8rem; font-size: clamp(1.4rem, 2.6vw, 1.8rem); margin-bottom: 1.1rem; }
.legal-num {
  display: inline-grid; place-items: center; flex: none; width: 2rem; height: 2rem; border-radius: var(--radius-sm);
  font-size: .95rem; color: var(--on-brand); background: var(--grad-sigma); transform: translateY(-.1em);
}
.legal-section h3 { font-size: 1.12rem; margin: 1.4rem 0 .5rem; }
.legal-section p, .legal-section li { text-align: justify; text-align-last: left; hyphens: auto; -webkit-hyphens: auto; }
.legal-section p + p, .legal-section ul + p, .legal-section p + ul { margin-top: .8rem; }
.legal-section ul { display: grid; gap: .45rem; padding-left: 1.2rem; list-style: disc; }
.legal-section li::marker { color: var(--brand-orange-text); }
.legal-section a, .legal-intro a { color: var(--brand-blue-light); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; overflow-wrap: anywhere; }
.legal-section strong { color: var(--text-primary); }
.legal-section code { font-size: .88em; padding: .1em .35em; border-radius: var(--radius-xs); background: rgba(54, 130, 219, .1); }
.legal-table-wrap { overflow-x: auto; margin-bottom: 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); }
.legal-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.legal-table th, .legal-table td { padding: .85rem 1.1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.legal-table tr:last-child td { border-bottom: 0; }
.legal-table th { font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--brand-orange-text); background: rgba(250, 140, 16, .06); }
.legal-table td:first-child { color: var(--text-primary); font-weight: 600; width: 50%; }

/* ---------- 404 ---------- */
.quick-links { display: flex; flex-wrap: wrap; gap: .7rem; }
.quick-links a {
  display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1.2rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-elevated);
  font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; color: var(--text-primary);
  transition: border-color .2s, color .2s, transform .2s var(--ease);
}
.quick-links a .icon { width: 1em; height: 1em; color: var(--brand-orange-text); }
.quick-links a:hover { border-color: var(--brand-blue-light); color: var(--brand-blue-light); transform: translateY(-2px); }

/* Ombre delle nuove card nelle sezioni chiare */
.section--light .offer,
.section--light .course-card,
.section--light .moment,
.section--light .path,
.section--light .notice,
.section--light .office,
.section--light .legal-toc,
.section--light .legal-table-wrap,
.section--light .quick-links a {
  box-shadow: 0 1px 2px rgba(10, 16, 32, .04), 0 10px 28px -16px rgba(10, 16, 32, .18);
}
.section--light .btn-ghost { background: #FFFFFF; color: var(--text-primary); }
.section--light .btn-ghost:hover { border-color: var(--brand-blue-light); color: var(--brand-blue-light); }
.section--light .card:hover { border-color: rgba(42, 104, 184, .45); }
.section--light .card-icon { background: rgba(80, 196, 222, .14); color: var(--accent-cyan); }
.section--light .card-icon--green { background: rgba(168, 229, 137, .28); color: #4E8A2E; }
.section--light .card-icon--blue { background: rgba(54, 130, 219, .12); color: var(--brand-blue-light); }

@media (min-width: 600px) {
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .terms { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .story-head { grid-template-columns: auto 1fr; }
  .story-cols { grid-template-columns: 1fr 1fr; }
  .vision-pair { grid-template-columns: 1fr 1fr; }
  .values-layout { grid-template-columns: minmax(260px, 1fr) 2fr; gap: clamp(3rem, 6vw, 7rem); align-items: start; }
  .values-head { position: sticky; top: calc(var(--header-h) + 2rem); }
  /* tappe in orizzontale: la linea scorre sopra i tre punti */
  .journey { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; padding-left: 0; padding-top: 2.6rem; }
  .journey::before { left: 0; right: 0; top: 7px; bottom: auto; width: auto; height: 4px; background: linear-gradient(90deg, #50C4DE, #A8E589, #FA8C10); }
  .journey-step::before { left: 0; top: -2.6rem; }
  .service { grid-template-columns: 1.2fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); }
  .service .diagram { position: sticky; top: calc(var(--header-h) + 84px); }
  .offers { grid-template-columns: repeat(3, 1fr); }
  .moments { grid-template-columns: repeat(3, 1fr); }
  .paths { grid-template-columns: repeat(2, 1fr); }
  .office { grid-template-columns: 1.3fr 1fr; }
  .office-map { aspect-ratio: auto; min-height: 380px; }
  .terms { grid-template-columns: 1fr; }
  .cards.cards--3 { grid-template-columns: repeat(3, 1fr); }
  .course-body { grid-template-columns: 1.6fr 1fr; }
}
@media (min-width: 1000px) {
  .legal { grid-template-columns: 280px 1fr; gap: clamp(3rem, 5vw, 5rem); align-items: start; }
  .legal-toc { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}
@media (min-width: 1100px) {
  .contact-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   SFONDI ANIMATI (canvas inseriti da main.js)
   ========================================================================== */
.anim-layer { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
/* nella hero il canvas resta sotto la vignettatura e i contenuti */
.hero > .anim-layer { z-index: -2; }
.cta-box > :not(.anim-layer) { position: relative; z-index: 1; }

/* ==========================================================================
   LUCE CHE SEGUE IL MOUSE SULLE CARD (solo dispositivi con puntatore)
   ========================================================================== */
@media (hover: hover) {
  .card { --mx: 50%; --my: 50%; }
  .card::before {
    content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
    background: radial-gradient(420px circle at var(--mx) var(--my), rgba(80, 196, 222, .14), transparent 45%);
    opacity: 0; transition: opacity .35s;
  }
  .card:hover::before { opacity: 1; }
  .card > * { position: relative; }
}

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   BREAKPOINT
   ========================================================================== */
@media (min-width: 600px) {
  :root { --gutter: 1.75rem; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .course-list { grid-template-columns: repeat(2, 1fr); }
  .stat-label { font-size: .88rem; }
}

@media (min-width: 900px) {
  :root { --header-h: 84px; --gutter: clamp(2rem, 4vw, 4rem); }
  .brand-mark { height: 48px; }
  .brand-text { height: 28px; }

  /* testo della hero a sinistra, la Σ animata occupa la parte destra */
  .hero-content > * { max-width: min(720px, 56%); }

  .about-grid { grid-template-columns: 1.1fr 1fr; align-items: center; gap: clamp(4rem, 6vw, 7rem); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }

  /* menu orizzontale (5 voci) */
  .nav-toggle { display: none; }
  .main-nav {
    position: static; inset: auto; background: none; border: 0; max-height: none; overflow: visible;
    backdrop-filter: none; -webkit-backdrop-filter: none;
    opacity: 1; visibility: visible; transform: none; transition: none;
  }
  .main-nav ul { flex-direction: row; gap: clamp(1.4rem, 2.5vw, 2.4rem); padding: 0; }
  .main-nav a {
    position: relative; padding: .5rem 0; border: 0;
    font-family: var(--font-body); font-size: .97rem; font-weight: 600; color: var(--text-secondary);
    transition: color .2s;
  }
  .main-nav a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; border-radius: 2px;
    background: var(--grad-sigma);
    transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
  }
  .main-nav a:hover, .main-nav a[aria-current] { color: var(--text-primary); }
  .main-nav a:hover::after, .main-nav a[aria-current]::after { transform: scaleX(1); }
}

@media (min-width: 1100px) {
  .cards { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  /* titolo e bottone sulla stessa riga, corsi sotto su quattro colonne */
  .courses { grid-template-columns: 1fr auto; grid-template-areas: "title cta" "list list"; align-items: center; }
  .courses-title { grid-area: title; }
  .courses .btn { grid-area: cta; }
  .course-list { grid-area: list; grid-template-columns: repeat(4, 1fr); }
  .footer-bottom { flex-direction: row; flex-wrap: wrap; justify-content: space-between; gap: 2rem; text-align: left; }
  .footer-legal { justify-content: flex-end; }
}

/* ---------- Partner (home): carosello di loghi ---------- */
.partners { padding-bottom: clamp(3.5rem, 7vw, 5.5rem); }
.partners .section-head { margin-bottom: clamp(1.8rem, 4vw, 2.6rem); }
.partners-marquee { overflow: hidden; }
.partners-track { display: flex; width: max-content; margin-inline: auto; }
.partners-list {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 1.5rem clamp(3rem, 6vw, 5rem); padding: .5rem 2rem; margin: 0; list-style: none;
}
.partners-list img {
  display: block; width: auto; height: clamp(38px, 5vw, 52px);
  filter: grayscale(1); opacity: .62; transition: filter .3s var(--ease), opacity .3s var(--ease);
}
.partners-list li:hover img { filter: none; opacity: 1; }
/* Loghi quadrati nel file originale: un filo più grandi per equilibrare il peso visivo */
.partners-list img[src*="ufo"], .partners-list img[src*="exogito"] { height: clamp(44px, 5.8vw, 60px); }

/* Con lo scorrimento attivo (JS): una riga sola, sfumata ai bordi, pausa al passaggio del mouse */
.partners-marquee.is-running {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.partners-marquee.is-running .partners-track { margin-inline: 0; animation: partners-scroll var(--duration, 30s) linear infinite; }
.partners-marquee.is-running .partners-list { flex-wrap: nowrap; padding: .5rem 0; padding-right: clamp(3rem, 6vw, 5rem); }
.partners-marquee.is-running:hover .partners-track { animation-play-state: paused; }
@keyframes partners-scroll { to { transform: translateX(var(--shift, -50%)); } }

/* Su schermi stretti il testo giustificato lascia spazi troppo larghi: allineato a sinistra */
@media (max-width: 599px) {
  .about-text p:not(.eyebrow), .story-cols p, .vision-block p, .text-justify,
  .service-text, .legal-section p, .legal-section li { text-align: left; }
}

/* ---------- Riduzione animazioni ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}