/* ===== Variabili ===== */
:root {
  --ink: #0F1B2D;
  --ink-2: #16263D;
  --ink-3: #0A1320;
  --line: #2A3D5A;
  --accent: #3DDCB4;
  --accent-dark: #0B7A63;
  --muted: #4A5A70;
  --text-soft: #3A4A60;
  --on-dark: #F2F5F9;
  --on-dark-soft: #C5CEDA;
  --bg: #F6F7F9;
  --card: #FFFFFF;
  --border: #E2E6EC;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ===== Base ===== */
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
}
body { margin: 0; font-family: var(--font-body); color: var(--ink); background: var(--bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); margin: 0; }
h2 { font-size: 40px; line-height: 1.15; margin: 8px 0 12px; }
p { margin: 0; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.section { padding-top: 96px; }
.eyebrow { font-family: var(--font-mono); font-size: 14px; color: var(--accent-dark); }
.lead { font-size: 18px; color: var(--muted); max-width: 660px; margin-bottom: 40px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

/* ===== Pulsanti ===== */
.btn { display: inline-block; font-weight: 600; padding: 14px 28px; border-radius: 8px; border: 0; cursor: pointer; font-size: 16px; font-family: inherit; }
.btn:hover { opacity: .88; }
.btn--primary { background: var(--accent); color: var(--ink); }
.btn--outline { border: 1.5px solid #5B6B82; color: var(--on-dark); }
.btn--small { padding: 10px 20px; font-size: 15px; }

/* ===== Hero ===== */
.hero { background: var(--ink); color: var(--on-dark); padding: 24px 0 96px; }
.nav { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; font-size: 15px; }
.nav__logo { font-family: var(--font-head); font-weight: 700; font-size: 20px; }
.nav__links { display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: center; }
.nav__links a:hover { color: var(--accent); }
.nav__links .btn:hover { color: var(--ink); }
.hero__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 56px; align-items: center; margin-top: 80px; }
.hero__role { font-family: var(--font-mono); font-size: 14px; color: var(--accent); margin-bottom: 16px; }
.hero h1 { font-size: 52px; line-height: 1.1; font-weight: 700; }
.hero h1 .accent { color: var(--accent); }
.hero__text { margin-top: 24px; font-size: 19px; color: var(--on-dark-soft); max-width: 540px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.hero__photo-wrap { display: flex; justify-content: center; }
.hero__photo {
  width: 320px; max-width: 100%; aspect-ratio: 1; border-radius: 50%;
  background: var(--ink-2); border: 4px solid var(--accent); box-shadow: 0 0 0 12px var(--ink-2);
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: #A9B6C8; font-size: 15px; padding: 24px; object-fit: cover;
}

/* ===== Card competenze ===== */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.card h3 { font-size: 24px; margin-bottom: 8px; }
.card p { color: var(--muted); margin-bottom: 16px; }
.card--green { border-top: 6px solid #0B7A63; }
.card--amber { border-top: 6px solid #D98A0B; }
.card--blue  { border-top: 6px solid #2B5FD9; }
.tags { font-family: var(--font-mono); font-size: 15px; margin: 0; }
.tags--green { color: #0A5E4D; }
.tags--amber { color: #8A5500; }
.tags--blue  { color: #1F47A8; }

/* ===== Formazione ===== */
.card--entity { padding: 28px; }
.card--entity h3 { font-size: 22px; margin-bottom: 6px; }
.card--entity .meta { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.card--entity .desc { color: var(--text-soft); margin: 0; }

/* ===== Progetti ===== */
.project { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.project__img { background: #D9DFE8; height: 190px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 14px; object-fit: cover; width: 100%; }
.project__body { padding: 24px; }
.project__body h3 { font-size: 20px; margin-bottom: 6px; }
.project__body p { color: var(--muted); font-size: 15px; margin-bottom: 12px; }
.project__tech { font-family: var(--font-mono); font-size: 13px; color: #0A5E4D; }
.project__link { color: var(--accent-dark); font-weight: 600; text-decoration: underline; }
.services { margin-top: 32px; background: #E4F6F0; border-radius: 12px; padding: 28px 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; font-size: 15px; color: #0A5E4D; }

/* ===== Chi sono ===== */
.about p { color: var(--text-soft); max-width: 720px; margin-bottom: 16px; }

/* ===== Contatti ===== */
.contact { margin-top: 96px; background: var(--ink); color: var(--on-dark); padding: 88px 0; }
.contact .eyebrow { color: var(--accent); }
.contact__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 48px; }
.contact__intro { color: var(--on-dark-soft); margin-bottom: 24px; }
.contact__list { line-height: 2; }
.contact__list a { color: var(--accent); font-weight: 600; }
.form { background: var(--ink-2); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.form label { display: block; font-size: 14px; margin-bottom: 6px; }
.form input, .form textarea {
  width: 100%; padding: 12px; border-radius: 8px; border: 1px solid #5B6B82;
  background: var(--ink); color: var(--on-dark); font-size: 16px; font-family: var(--font-body); margin-bottom: 16px;
}
.form textarea { margin-bottom: 20px; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ===== Footer ===== */
.footer { background: var(--ink-3); color: #A9B6C8; padding: 28px 0; font-size: 14px; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 8px 32px; justify-content: space-between; }
.footer a { text-decoration: underline; }

/* ===== Mobile ===== */
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .hero h1 { font-size: 38px; }
  h2 { font-size: 30px; }
  .section { padding-top: 64px; }
  .hero__grid { margin-top: 48px; gap: 40px; }
}