:root {
  --navy: #0B2A55;
  --blue: #2B68B0;
  --blue-dark: #1C4C85;
  --cyan: #45C8E0;
  --bg: #EEF2F7;
  --line: #C9D3E0;
  --card-line: #D6DEE9;
  --text-2: #34507A;
  --muted: #52688A;
  --on-dark: #F2F6FB;
  --on-dark-2: #C9D7E8;
  --display: 'Barlow Condensed', sans-serif;
  --body: 'Barlow', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --gutter: clamp(16px, 6.5vw, 96px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--navy); font-family: var(--body); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, p { margin: 0; }
.wrap { padding-left: var(--gutter); padding-right: var(--gutter); max-width: 1440px; margin-left: auto; margin-right: auto; }

/* Testata scura */
.top {
  background-color: var(--navy);
  background-image: radial-gradient(circle at 82% 18%, #1D5DA3 0%, rgba(11,42,85,0) 55%), radial-gradient(circle at 10% 100%, #0F4C7F 0%, rgba(11,42,85,0) 45%);
  color: var(--on-dark);
  padding-bottom: 24px;
}
.nav { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; border-bottom: 1px solid rgba(201,215,232,0.18); padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 14px; color: var(--on-dark); }
.brand:hover { color: #fff; }
.logo { width: 44px; height: 44px; border-radius: 50%; background: var(--blue); color: #E3E8EE; display: grid; place-items: center; font-family: var(--display); font-weight: 600; font-size: 22px; }
.brand-name { font-family: var(--display); font-size: 22px; font-weight: 500; letter-spacing: 0.02em; }
.menu { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: clamp(16px, 2.5vw, 36px); flex-wrap: wrap; font-size: 16px; }
.menu a { color: var(--on-dark-2); }
.menu a:hover { color: #fff; }

.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px 26px; border-radius: 999px; font-weight: 500; font-size: 16px; }
.menu .btn-cyan, .btn-cyan { background: var(--cyan); color: var(--navy); font-weight: 600; min-height: 44px; padding: 10px 22px; }
.menu .btn-cyan:hover { background: #6FD6EA; color: var(--navy); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); color: #fff; }
.btn-ghost { border: 1px solid var(--on-dark-2); color: var(--on-dark); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: #fff; }

.hero { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 48px; align-items: end; padding-top: clamp(56px, 8vw, 112px); padding-bottom: clamp(48px, 7vw, 96px); }
.hero-text { display: flex; flex-direction: column; gap: 28px; }
.label { font-family: var(--mono); font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue); }
.label-cyan { color: var(--cyan); }
h1 { font-family: var(--display); font-weight: 500; font-size: clamp(52px, 7.5vw, 108px); line-height: 0.96; letter-spacing: -0.01em; color: var(--on-dark); }
h1 em { color: var(--cyan); }
.lead { max-width: 720px; font-size: clamp(18px, 1.5vw, 21px); color: var(--on-dark-2); }
.motto { max-width: 560px; margin-top: -12px; padding-left: 18px; border-left: 2px solid var(--cyan); font-family: var(--display); font-style: italic; font-weight: 400; font-size: clamp(17px, 1.4vw, 20px); color: var(--on-dark-2); }
.actions { display: flex; gap: 16px; flex-wrap: wrap; padding-top: 8px; }
.hero-side { display: flex; flex-direction: column; gap: 16px; }
.photo { aspect-ratio: 4 / 5; border-radius: 24px; background: rgba(201,215,232,0.12); border: 1px solid rgba(201,215,232,0.3); display: grid; place-items: center; }
.photo-logo { width: 56%; aspect-ratio: 1; border-radius: 50%; background: var(--blue); color: #E3E8EE; display: grid; place-items: center; font-family: var(--display); font-weight: 600; font-size: clamp(48px, 6vw, 96px); box-shadow: 0 20px 60px rgba(0,0,0,0.25); }
.caption { font-size: 15px; color: #B9CBE0; }

/* Manifesto */
.manifesto { padding-top: 56px; display: flex; justify-content: center; }
.manifesto blockquote { margin: 0; max-width: 720px; text-align: center; display: flex; flex-direction: column; gap: 14px; }
.manifesto p { font-family: var(--display); font-weight: 500; font-style: italic; font-size: clamp(24px, 3.2vw, 34px); line-height: 1.3; color: var(--navy); }
.manifesto cite { font-family: var(--mono); font-style: normal; font-size: 14px; letter-spacing: 0.04em; color: var(--blue); }

/* Numeri */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 72px; }
.stats > div { display: flex; flex-direction: column; gap: 6px; padding: 32px 0; border-top: 1px solid var(--navy); border-bottom: 1px solid var(--line); }
.stats strong { font-family: var(--display); font-weight: 500; font-size: 64px; line-height: 1; }
.stats span { font-size: 15px; color: var(--text-2); }

/* Sezioni */
.section { padding-top: clamp(80px, 10vw, 144px); display: flex; flex-direction: column; gap: 48px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; }
.section-head > div { display: flex; flex-direction: column; gap: 14px; }
h2 { font-family: var(--display); font-weight: 500; font-size: clamp(44px, 5vw, 64px); line-height: 1.02; }
.intro { max-width: 460px; color: var(--text-2); }
.more { font-weight: 500; padding-bottom: 8px; }

.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }

.card { padding: 36px; border-radius: 20px; background: #fff; border: 1px solid var(--card-line); display: flex; flex-direction: column; gap: 16px; }
.icon { width: 32px; height: 32px; fill: none; stroke: var(--blue); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 22px; font-weight: 600; }
.card p { font-size: 16px; color: var(--text-2); }
.tools { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.card .tools { margin-top: auto; }

.project { display: flex; flex-direction: column; gap: 18px; color: var(--navy); }
.project:hover { color: var(--navy); }
.project:hover .shot { transform: translateY(-4px); }
.shot { height: clamp(220px, 24vw, 340px); border-radius: 20px; padding: 20px; display: flex; flex-direction: column; gap: 14px; transition: transform .2s ease; }
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: currentColor; opacity: .45; }
.screen { flex-grow: 1; border-radius: 10px; display: grid; place-items: center; font-family: var(--mono); font-size: 14px; }
.shot-navy { background: var(--navy); color: #5C8CC6; } .shot-navy .screen { background: #15396B; color: #9FB6D3; }
.shot-grey { background: var(--card-line); color: #8FA3BD; } .shot-grey .screen { background: var(--bg); color: var(--muted); }
.shot-blue { background: var(--blue); color: #9CC0EA; } .shot-blue .screen { background: var(--bg); color: var(--muted); }
.shot-cyan { background: #BFEAF2; color: #4FB5CB; } .shot-cyan .screen { background: #F2FBFD; color: var(--muted); }
.project-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.project h3 { font-size: 24px; font-weight: 600; }
.project p { font-size: 16px; color: var(--text-2); }

/* Percorso */
.percorso { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 6vw, 96px); }
.percorso > div { display: flex; flex-direction: column; gap: 14px; }
.timeline { list-style: none; margin: 26px 0 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 24px; padding: 26px 0; border-top: 1px solid var(--line); }
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.timeline li.current { border-top-color: var(--navy); }
.when { font-family: var(--mono); font-size: 15px; color: var(--muted); }
.current .when { color: var(--blue); }
.timeline div { display: flex; flex-direction: column; gap: 4px; }
.timeline strong { font-size: 20px; font-weight: 600; }
.timeline div span { font-size: 16px; color: var(--text-2); }
.certs { padding-top: 120px; display: flex; flex-direction: column; gap: 18px; }
.certs h3 { font-size: 20px; font-weight: 600; }
.certs-hint { font-size: 13px; color: var(--muted); margin: -8px 0 0; }
.certs ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; color: var(--text-2); font-size: 16px; }
.certs li { display: flex; }
.year { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.langs { font-size: 15px; color: var(--text-2); padding-top: 8px; }

.cert-trigger { display: flex; width: 100%; justify-content: space-between; align-items: center; gap: 16px; background: none; border: none; border-radius: 10px; margin: 0 -10px; padding: 8px 10px; font: inherit; color: inherit; text-align: left; cursor: pointer; transition: background .15s ease, color .15s ease; }
.cert-trigger:hover, .cert-trigger:focus-visible { background: #fff; color: var(--blue); }
.cert-trigger .year { flex-shrink: 0; }
.cert-inline { display: inline-flex; width: auto; margin: 0; padding: 0; font-weight: 600; font-size: 20px; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.cert-inline:hover, .cert-inline:focus-visible { background: none; color: var(--blue); text-decoration-color: var(--blue); }

.cert-lightbox { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(11, 42, 85, 0.88); backdrop-filter: blur(2px); }
.cert-lightbox.open { display: flex; }
.cert-lightbox figure { margin: 0; max-width: min(900px, 100%); max-height: 100%; display: flex; flex-direction: column; gap: 14px; align-items: center; }
.cert-lightbox img { max-width: 100%; max-height: 78vh; border-radius: 12px; background: #fff; box-shadow: 0 30px 80px rgba(0,0,0,0.4); }
.cert-lightbox figcaption { color: #fff; font-size: 15px; text-align: center; }
.cert-close { position: absolute; top: 20px; right: 24px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.4); background: rgba(255,255,255,0.08); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; }
.cert-close:hover { background: rgba(255,255,255,0.2); }

.cookie-banner { display: none; max-width: 1440px; margin-top: 24px; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; background: var(--navy); color: var(--on-dark); border-radius: 16px; padding: 20px 24px; }
.cookie-banner.show { display: flex; }
.cookie-banner p { margin: 0; font-size: 14px; color: #C7D4E6; max-width: 560px; }
.cookie-banner a { color: var(--cyan); }
.cookie-banner button { flex-shrink: 0; }

/* Appunti */
.note { padding: 32px; border-radius: 20px; border: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; color: var(--navy); transition: background .2s ease; }
.note:hover { background: #fff; color: var(--navy); }
.note strong { font-size: 22px; font-weight: 600; line-height: 1.3; }
.note > span:last-child { font-size: 15px; color: var(--text-2); }

/* Contatti */
.contact { margin-top: clamp(80px, 10vw, 144px); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 48px; align-items: end; background: var(--navy); color: var(--on-dark); border-radius: 28px; padding-top: clamp(48px, 6vw, 88px); padding-bottom: clamp(48px, 6vw, 88px); max-width: calc(1440px - 2 * 96px); width: calc(100% - 2 * var(--gutter)); }
.contact-text { display: flex; flex-direction: column; gap: 22px; }
.contact h2 { font-size: clamp(44px, 5.5vw, 72px); line-height: 1; }
.contact-text > p:last-child { color: #B9CBE0; max-width: 560px; font-size: 18px; }
.contact-links { list-style: none; margin: 0; padding: 0; }
.contact-links a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 18px 0; border-bottom: 1px solid #34507A; color: var(--on-dark); font-size: 17px; word-break: break-all; }
.contact-links a:hover { color: var(--cyan); }
.contact-links svg { flex-shrink: 0; }
.contact-note { margin-top: 12px; color: #8FA3C2; font-size: 14px; }

.footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 48px; padding-bottom: 48px; font-size: 14px; color: var(--muted); }
.footer-legal { display: flex; gap: 18px; }
.footer-legal a { color: var(--muted); }
.footer-legal a:hover { color: var(--blue); }

/* Testata piccola (blog e articoli) */
.top-small { padding-bottom: 4px; }
.top-small .nav { border-bottom: none; }
.blog-hero { padding-top: 32px; padding-bottom: clamp(40px, 6vw, 72px); display: flex; flex-direction: column; gap: 18px; }
.blog-hero h1 { font-size: clamp(44px, 6vw, 76px); }
.blog-hero .lead { color: var(--on-dark-2); max-width: 640px; }

/* Elenco appunti */
.blog-list { padding-bottom: 96px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; }
.filter { font-family: var(--body); font-size: 15px; font-weight: 500; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--text-2); cursor: pointer; }
.filter:hover { border-color: var(--blue); color: var(--blue); }
.filter.active { background: var(--navy); border-color: var(--navy); color: var(--on-dark); }
.note-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.note-card { display: flex; flex-direction: column; border-radius: 20px; overflow: hidden; border: 1px solid var(--card-line); background: #fff; color: var(--navy); }
.note-card:hover { color: var(--navy); border-color: var(--blue); }
.note-thumb { position: relative; aspect-ratio: 16 / 10; background: var(--card-line); overflow: hidden; display: grid; place-items: center; }
.note-thumb img { width: 100%; height: 100%; object-fit: cover; }
.note-noimg { font-family: var(--display); font-size: 32px; color: var(--muted); }
.badge-outdated { position: absolute; top: 12px; left: 12px; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: 0.02em; padding: 6px 12px; border-radius: 999px; background: #402A0C; color: #F3C98B; }
.filter-outdated.active { background: #402A0C; border-color: #402A0C; }
.note-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.note-body strong { font-size: 19px; font-weight: 600; line-height: 1.3; }
.note-body > span:last-child { font-size: 15px; color: var(--text-2); }

/* Pagina articolo */
.article-page { padding-top: 12px; padding-bottom: 96px; max-width: 820px; }
.back-link { display: inline-block; font-size: 15px; font-weight: 500; margin-bottom: 32px; }
.article-head { display: flex; flex-direction: column; gap: 16px; padding-bottom: 32px; }
.article-head h1 { color: var(--navy); font-size: clamp(36px, 5vw, 56px); }
.outdated-banner { padding: 18px 22px; border-radius: 14px; background: #FDF1DF; border: 1px solid #EAC98A; color: #6B4A16; font-size: 15px; line-height: 1.5; }
.outdated-banner strong { color: #4A3110; }
.cat-link { font-family: var(--mono); }
.article-body { font-size: 18px; line-height: 1.75; color: #1c2b40; display: flex; flex-direction: column; gap: 20px; }
.article-body p { margin: 0; }
.article-body h3 { font-family: var(--display); font-weight: 500; font-size: 28px; color: var(--navy); padding-top: 12px; }
.article-body ul, .article-body ol { padding-left: 24px; display: flex; flex-direction: column; gap: 8px; }
.article-body a { text-decoration: underline; text-decoration-color: var(--card-line); text-underline-offset: 3px; }
.article-body strong { color: var(--navy); }
.art-figure { margin: 8px 0; }
.art-figure img { width: 100%; height: auto; border-radius: 16px; display: block; }
.article-body table { width: 100%; border-collapse: collapse; font-size: 16px; }
.article-body td, .article-body th { border: 1px solid var(--card-line); padding: 8px 12px; text-align: left; }

/* Tablet */
@media (max-width: 1024px) {
  .grid3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .percorso { grid-template-columns: 1fr; }
  .certs { padding-top: 0; }
  .note-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Telefono */
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav { justify-content: center; }
  .menu { justify-content: center; gap: 14px 20px; font-size: 15px; }
  .hero { grid-template-columns: 1fr; gap: 32px; }
  .hero-side .photo { display: none; }
  .caption { text-align: center; }
  .label { font-size: 12px; }
  .actions .btn { flex: 1 1 auto; justify-content: center; }
  .stats { margin-top: 48px; gap: 0 16px; }
  .stats > div { padding: 22px 0; }
  .stats strong { font-size: 48px; }
  .grid3, .grid2 { grid-template-columns: 1fr; }
  .card { padding: 28px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; padding: 20px 0; }
  .contact { grid-template-columns: 1fr; border-radius: 20px; width: calc(100% - 32px); padding-left: 24px; padding-right: 24px; }
  .note-grid { grid-template-columns: 1fr; }
  .article-body { font-size: 17px; }
}