:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #2b7cff;        /* azzurro principale */
  --primary-600: #1f63d1;    /* hover */
  --primary-700: #184fa7;    /* active */
  --surface: #f7f9fc;
  --border: #e6edf7;
  --ring: #b3d1ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }

/* Tipografia heading ispirata a hero ampio e titoli leggibili */
h1, h2 { letter-spacing: -0.01em; }
h1 { font-weight: 700; }
h2 { font-weight: 700; color: #0b3b84; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

a:focus-visible, button:focus-visible, .cta:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
  border-radius: .5rem;
}

.container { width: min(1120px, 92%); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: 1rem; top: 1rem; background: #000; color: #fff; padding: .5rem .75rem; border-radius: .25rem; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.9); backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }

.main-nav ul { display: flex; gap: 1rem; list-style: none; margin: 0; padding: 0; }
.main-nav a { color: var(--text); padding: .5rem .75rem; border-radius: .75rem; font-weight: 600; }
.main-nav a:hover { background: var(--surface); }
.nav-toggle { display: none; }

.cta { display: inline-block; background: var(--primary); color: #fff; padding: .75rem 1rem; border-radius: .9rem; font-weight: 600; box-shadow: 0 8px 24px rgba(43,124,255,.18); transition: background .2s ease, transform .2s ease, box-shadow .2s ease; }
.cta:hover { background: var(--primary-600); text-decoration: none; transform: translateY(-1px); box-shadow: 0 12px 28px rgba(31,99,209,.22); }
.cta:active { background: var(--primary-700); transform: translateY(0); box-shadow: 0 6px 16px rgba(24,79,167,.24); }
.cta.secondary { background: transparent; color: var(--primary); border: 1px solid var(--primary); box-shadow: none; }
.cta.secondary:hover { background: rgba(43,124,255,.06); }
.cta-small { padding: .5rem .75rem; font-size: .95rem; }

.hero { position: relative; min-height: 600px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,.7), rgba(43,124,255,.5)); z-index: 1; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr; gap: 1.25rem; align-items: center; justify-items: center; padding: 3rem 0; text-align: center; color: #fff; }
.hero h1 { font-size: clamp(2.1rem, 3.2vw, 3.4rem); line-height: 1.12; margin: 0 0 .5rem; color: #fff; }
.hero p { color: rgba(255,255,255,.9); margin: 0 0 1rem; max-width: 70ch; }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; justify-content: center; }

.features { padding: 3.5rem 0; background: linear-gradient(180deg, var(--surface), #fff); }
.features h2 { margin: 0 auto .75rem; font-size: 2rem; text-align: center; color: #0b3b84; }
.features > .container > p { text-align: center; max-width: 700px; margin: 0 auto 2.5rem; color: var(--muted); font-size: 1.05rem; }
/* griglia 4 colonne su desktop */
.feature-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.feature-grid li { background: #fff; border: 1px solid var(--border); border-radius: 1.25rem; padding: 2rem 1.5rem; box-shadow: 0 6px 20px rgba(15,23,42,.08); transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease; display: flex; flex-direction: column; align-items: center; text-align: center; }
.feature-grid li:hover { transform: translateY(-4px); border-color: #b3d1ff; box-shadow: 0 16px 40px rgba(43,124,255,.18); }
.feature-icon { width: 56px; height: 56px; background: linear-gradient(135deg, rgba(43,124,255,.15), rgba(31,99,209,.1)); border-radius: .875rem; padding: .75rem; margin-bottom: 1rem; }
.feature-grid h3 { margin: 0 0 .5rem; font-size: 1.25rem; color: #0b3b84; font-weight: 700; }
.feature-grid p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.6; }

.services-preview { padding: 2.5rem 0; }
.services-preview h2 { margin: 0 auto 1.5rem; font-size: 1.8rem; text-align: center; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 1rem; padding: 0; display: flex; flex-direction: column; box-shadow: 0 4px 16px rgba(15,23,42,.06); overflow: hidden; transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-3px); border-color: #c9dcff; box-shadow: 0 16px 36px rgba(15,23,42,.14); }
.card-media { aspect-ratio: 16/9; background: var(--surface); display: block; }
.card-body { padding: 1rem; display: grid; gap: .5rem; }
.card h3 { margin: 0; color: #0b3b84; }
.card-link { margin-top: .25rem; font-weight: 600; display: inline-flex; align-items: center; gap: .35rem; }
.card-link::after { content: "→"; transition: transform .2s ease; }
.card:hover .card-link::after { transform: translateX(2px); }

/* Recensioni */
.reviews { padding: 3.5rem 0; background: var(--bg); }
.reviews h2 { margin: 0 auto .75rem; font-size: 2rem; text-align: center; color: #0b3b84; }
.reviews > .container > p { text-align: center; max-width: 700px; margin: 0 auto 2.5rem; color: var(--muted); font-size: 1.05rem; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.review { background: #fff; border: 1px solid var(--border); border-radius: 1.25rem; padding: 2rem; box-shadow: 0 6px 20px rgba(15,23,42,.08); transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease; text-align: center; position: relative; }
.review::before { content: '"'; position: absolute; top: 1rem; left: 1.5rem; font-size: 4rem; color: rgba(43,124,255,.1); font-family: Georgia, serif; line-height: 1; }
.review:hover { transform: translateY(-4px); border-color: #b3d1ff; box-shadow: 0 16px 40px rgba(43,124,255,.18); }
.stars { color: #f59e0b; font-size: 1.3rem; letter-spacing: 2px; margin-bottom: 1rem; display: block; }
.review p { margin: 0; font-size: 1rem; line-height: 1.7; color: var(--text); position: relative; z-index: 1; }
.review cite { display: block; margin-top: 1.25rem; color: var(--primary); font-style: normal; font-weight: 600; font-size: .95rem; }

/* CTA Section Homepage */
.cta-section { padding: 3rem 0; background: linear-gradient(180deg, transparent, var(--surface)); }
.cta-box { background: linear-gradient(135deg, var(--primary), var(--primary-600)); border-radius: 1.5rem; padding: 3rem; display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; box-shadow: 0 20px 50px rgba(43,124,255,.25); }
.cta-content { color: #fff; }
.cta-content h2 { font-size: 2rem; margin: 0 0 1rem; color: #fff; }
.cta-content p { margin: 0 0 1.5rem; line-height: 1.7; color: rgba(255,255,255,.95); font-size: 1.05rem; }
.cta-benefits { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: .75rem; }
.cta-benefits li { display: flex; align-items: center; gap: .75rem; color: rgba(255,255,255,.95); font-weight: 500; }
.cta-benefits svg { width: 20px; height: 20px; flex-shrink: 0; }
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-large { padding: .875rem 1.5rem; font-size: 1rem; }
.cta-section .cta { background: #fff; color: var(--primary); box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.cta-section .cta:hover { background: #f2f6ff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.2); }
.cta-section .cta.secondary { background: transparent; color: #fff; border: 2px solid #fff; box-shadow: none; }
.cta-section .cta.secondary:hover { background: rgba(255,255,255,.15); }
.cta-visual { display: flex; align-items: center; justify-content: center; }
.cta-visual svg { width: 100%; max-width: 360px; height: auto; }

/* CTA Band altre pagine */
.cta-band { background: linear-gradient(90deg, var(--primary), var(--primary-600)); color: #fff; }
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: 2rem 0; }
.cta-band .cta { background: #fff; color: var(--primary); box-shadow: none; }
.cta-band .cta:hover { background: #f2f6ff; }

/* Pagine secondarie */
.page-hero { background: linear-gradient(135deg, var(--primary), var(--primary-600)); color: #fff; padding: 3rem 0; text-align: center; }
.page-hero h1 { color: #fff; font-size: 2.5rem; margin: 0 0 .5rem; }
.page-hero p { color: rgba(255,255,255,.9); margin: 0; font-size: 1.1rem; }

/* Chi siamo */
.content-section { padding: 3rem 0; }
.content-grid { display: grid; gap: 1.5rem; }
.content-card { background: #fff; border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; box-shadow: 0 4px 16px rgba(15,23,42,.06); }
.content-card h2 { font-size: 1.5rem; margin: 0 0 1rem; color: #0b3b84; }
.content-card p { margin: 0 0 1rem; line-height: 1.7; }
.content-card p:last-child { margin-bottom: 0; }
.values-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .75rem; }
.values-list li { padding-left: 1.5rem; position: relative; }
.values-list li::before { content: "→"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }

/* Servizi */
.services-detail { padding: 3rem 0; }
.service-cards { display: grid; gap: 1.5rem; }
.service-card { background: #fff; border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; box-shadow: 0 4px 16px rgba(15,23,42,.06); display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; transition: box-shadow .2s ease, transform .2s ease; }
.service-card:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(15,23,42,.12); }
.service-icon { width: 56px; height: 56px; background: rgba(43,124,255,.1); border-radius: .75rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--primary); }
.service-icon svg { width: 32px; height: 32px; }
.service-content h2 { font-size: 1.5rem; margin: 0 0 .75rem; color: #0b3b84; }
.service-content p { margin: 0 0 1rem; line-height: 1.7; }
.service-content ul { margin: 0; padding-left: 1.25rem; display: grid; gap: .5rem; }
.service-content ul li { line-height: 1.6; }

/* Staff */
.team-section { padding: 3rem 0; }
.team-intro { text-align: center; max-width: 800px; margin: 0 auto 2rem; font-size: 1.05rem; line-height: 1.7; color: var(--muted); }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.team-card { background: #fff; border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem; box-shadow: 0 4px 16px rgba(15,23,42,.06); text-align: center; transition: box-shadow .2s ease, transform .2s ease; }
.team-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(15,23,42,.12); }
.team-icon { width: 72px; height: 72px; background: rgba(43,124,255,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; color: var(--primary); }
.team-icon svg { width: 36px; height: 36px; }
.team-card h3 { font-size: 1.2rem; margin: 0 0 .25rem; color: #0b3b84; }
.team-role { font-weight: 600; color: var(--primary); margin: 0 0 .75rem; font-size: .9rem; }
.team-card p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.6; }

/* Policy */
.policy-section { padding: 3rem 0; }
.policy-content { max-width: 800px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; box-shadow: 0 4px 16px rgba(15,23,42,.06); }
.policy-content h2 { font-size: 1.3rem; margin: 2rem 0 1rem; color: #0b3b84; }
.policy-content h2:first-of-type { margin-top: 0; }
.policy-content p { line-height: 1.7; margin: 0 0 1rem; }
.policy-content em { color: var(--muted); }

.contact-section { padding: 3rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.contact-info h2, .contact-form-wrapper h2 { font-size: 1.5rem; margin: 0 0 1.5rem; color: #0b3b84; }

.info-cards { display: grid; gap: 1rem; }
.info-card { background: #fff; border: 1px solid var(--border); border-radius: .75rem; padding: 1rem; display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: flex-start; box-shadow: 0 2px 8px rgba(15,23,42,.04); transition: box-shadow .2s ease; }
.info-card:hover { box-shadow: 0 6px 20px rgba(15,23,42,.1); }
.info-icon { width: 40px; height: 40px; color: var(--primary); }
.info-card h3 { margin: 0 0 .25rem; font-size: 1rem; color: #0b3b84; }
.info-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.info-card a { color: var(--primary); font-weight: 600; }

.contact-form-wrapper { background: #fff; border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; box-shadow: 0 4px 16px rgba(15,23,42,.06); }
.modern-form { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: grid; gap: .35rem; }
.form-group label { font-weight: 600; color: var(--text); font-size: .9rem; }
.form-group input, .form-group textarea { width: 100%; padding: .75rem; border: 1px solid var(--border); border-radius: .5rem; font-family: inherit; font-size: .95rem; transition: border-color .2s ease, box-shadow .2s ease; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--ring); }
.checkbox-group label { display: flex; align-items: flex-start; gap: .5rem; font-weight: 400; }
.checkbox-group input[type="checkbox"] { margin-top: .25rem; }
.modern-form .cta { width: 100%; justify-content: center; }

.site-footer { background: var(--surface); border-top: 1px solid var(--border); margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 1rem; padding: 1.5rem 0; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.footer-logo { display: inline-flex; margin-bottom: .5rem; }
.legal ul { display: flex; gap: .75rem; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .features-inner { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .cta-box { grid-template-columns: 1fr; padding: 2rem; }
  .cta-visual { display: none; }
  .cta-inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .service-card { grid-template-columns: 1fr; text-align: center; }
  .service-icon { margin: 0 auto; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .main-nav ul { display: none; position: absolute; right: 1rem; top: 64px; background: var(--bg); border: 1px solid var(--border); border-radius: .75rem; padding: .5rem; width: calc(100% - 2rem); max-width: 360px; }
  .main-nav ul[aria-expanded="true"], .main-nav[data-open="true"] ul { display: grid; }
  .nav-toggle { display: inline-flex; border: 1px solid var(--border); background: var(--surface); padding: .5rem .75rem; border-radius: .5rem; }
  .header-inner { position: relative; }
  .feature-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}