@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 200 800; font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 100 900; font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --bg: #f4f5fa;
  --surface: #ffffff;
  --surface-2: #eef0f7;
  --ink: #141a2b;
  --muted: #5c6579;
  --line: #e1e4ee;
  --accent: #5546e0;
  --accent-ink: #ffffff;
  --accent-soft: rgba(85, 70, 224, 0.1);
  --teal: #0b9a86;
  --ok: #0b8a5f;
  --broken: #d23b3b;
  --broken-soft: rgba(210, 59, 59, 0.08);
  --glow-a: rgba(85, 70, 224, 0.16);
  --glow-b: rgba(11, 154, 134, 0.12);
  --shadow: 0 1px 2px rgba(20, 26, 43, 0.04), 0 8px 24px -12px rgba(20, 26, 43, 0.12);
  --todo-bg: #fff0a3;
  --todo-ink: #4a3d00;

  --display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --radius-lg: 22px;
  --radius: 14px;

  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0e1a;
    --surface: #121829;
    --surface-2: #1a2236;
    --ink: #e9ecf5;
    --muted: #97a1b8;
    --line: #232c42;
    --accent: #9d92ff;
    --accent-ink: #0a0e1a;
    --accent-soft: rgba(157, 146, 255, 0.12);
    --teal: #3fd7bf;
    --ok: #4fd6a2;
    --broken: #ff8080;
    --broken-soft: rgba(255, 128, 128, 0.08);
    --glow-a: rgba(124, 108, 255, 0.22);
    --glow-b: rgba(63, 215, 191, 0.12);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -16px rgba(0, 0, 0, 0.6);
    --todo-bg: #5a4a00;
    --todo-ink: #fff3b8;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0e1a;
  --surface: #121829;
  --surface-2: #1a2236;
  --ink: #e9ecf5;
  --muted: #97a1b8;
  --line: #232c42;
  --accent: #9d92ff;
  --accent-ink: #0a0e1a;
  --accent-soft: rgba(157, 146, 255, 0.12);
  --teal: #3fd7bf;
  --ok: #4fd6a2;
  --broken: #ff8080;
  --broken-soft: rgba(255, 128, 128, 0.08);
  --glow-a: rgba(124, 108, 255, 0.22);
  --glow-b: rgba(63, 215, 191, 0.12);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -16px rgba(0, 0, 0, 0.6);
  --todo-bg: #5a4a00;
  --todo-ink: #fff3b8;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: inherit; }
html { scroll-behavior: smooth; scroll-padding-top: calc(2rem + env(safe-area-inset-top, 0px)); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}

a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
svg { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 10;
  background: var(--accent); color: var(--accent-ink); padding: 0.6rem 1rem; border-radius: 10px;
}
.skip:focus { top: calc(1rem + env(safe-area-inset-top, 0px)); }

.todo {
  background: var(--todo-bg);
  color: var(--todo-ink);
  padding: 0.05em 0.35em;
  border-radius: 5px;
  font-weight: 500;
}

.glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40rem 30rem at 85% -5%, var(--glow-a), transparent 70%),
    radial-gradient(30rem 24rem at 10% 105%, var(--glow-b), transparent 70%);
}

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(18rem, 22rem) minmax(0, 46rem);
  justify-content: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.side { position: relative; }
.side-inner {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding-block: 3.5rem 2rem;
  min-height: 100vh;
}

.portrait { position: relative; width: 11rem; }
.portrait img {
  display: block; width: 100%; height: auto; aspect-ratio: 1;
  object-fit: cover; object-position: 50% 22%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  outline: 1px solid var(--line); outline-offset: 4px;
}
.status {
  position: absolute; left: 0.6rem; bottom: 0.6rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.2rem 0.6rem 0.2rem 0.5rem;
  font-size: 0.75rem; font-weight: 600;
  color: #fff;
  background: rgba(10, 14, 26, 0.6);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-radius: 999px;
}
.dot { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: #3fd7a0; box-shadow: 0 0 0 3px rgba(63, 215, 160, 0.25); }

h1 {
  margin: 0.4rem 0 0;
  font-family: var(--display);
  font-size: clamp(2.4rem, 4vw, 3.1rem);
  font-weight: 750;
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-variation-settings: "wdth" 85;
}
.role { margin: 0; color: var(--muted); font-size: 1.02rem; line-height: 1.45; }

.links { list-style: none; margin: 0.4rem 0 0; padding: 0; display: grid; gap: 0.15rem; }
.links a {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.45rem 0.6rem; margin-inline: -0.6rem;
  border-radius: 10px;
  font-size: 0.94rem; font-weight: 500;
  overflow-wrap: anywhere;
}
.links a svg { color: var(--muted); }
.links a:hover { background: var(--surface-2); }
.links a:hover svg { color: var(--accent); }

.cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.1rem;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
  font-size: 0.95rem;
  box-shadow: 0 8px 20px -10px var(--accent);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cta:hover { transform: translateY(-1px); box-shadow: 0 12px 24px -10px var(--accent); }
.cta .todo { font-size: 0.8em; }

.toc { display: grid; gap: 0.1rem; margin-top: 0.8rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.toc a {
  position: relative;
  padding: 0.35rem 0 0.35rem 1rem;
  color: var(--muted);
  font-size: 0.92rem; font-weight: 500;
  transition: color 0.15s;
}
.toc a::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 0.4rem; height: 2px; background: var(--line);
  transition: width 0.2s, background-color 0.2s;
}
.toc a:hover, .toc a.is-active { color: var(--ink); }
.toc a.is-active::before { width: 0.7rem; background: var(--accent); }

.theme {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  font: inherit; font-size: 0.85rem; font-weight: 500;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}
.theme:hover { color: var(--ink); }
.theme .moon { display: none; }
:root[data-theme="dark"] .theme .sun { display: none; }
:root[data-theme="dark"] .theme .moon { display: inline; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme .sun { display: none; }
  :root:not([data-theme="light"]) .theme .moon { display: inline; }
}

/* ---------- Main ---------- */
main { padding-block: 3.5rem 2rem; min-width: 0; }
section { padding-block: 0 4.5rem; }
p { margin: 0 0 0.9rem; }

.statement {
  margin: 0 0 1.5rem;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.6vw, 2.85rem);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-variation-settings: "wdth" 90;
  text-wrap: balance;
}
.intro > p { color: var(--muted); font-size: 1.06rem; max-width: 40rem; }
.intro > p:first-of-type { color: var(--ink); }

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2rem 0 0;
}
.facts > div {
  padding: 1.1rem 1.1rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.facts dt {
  font-family: var(--display);
  font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15;
}
.facts dd { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.86rem; line-height: 1.4; }

.section-title {
  margin: 0 0 1.25rem;
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.section-head .section-title { margin-bottom: 0.5rem; }

/* Thesis */
.thesis {
  position: relative;
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, var(--accent), var(--teal) 60%, var(--line)) border-box;
  border: 1.5px solid transparent;
  box-shadow: var(--shadow);
}
.thesis-meta { margin: 0 0 0.6rem; font-size: 0.85rem; font-weight: 600; color: var(--accent); }
.thesis h3 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.thesis-foot { margin: 1rem 0 0; font-size: 0.88rem; color: var(--muted); }

/* Chips */
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chips li {
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem; font-weight: 500;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.thesis .chips li { background: var(--accent-soft); border-color: transparent; color: var(--accent); }

/* Chain */
.tamper {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  font: inherit; font-size: 0.85rem; font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  margin-bottom: 0.5rem;
}
.tamper:hover { border-color: var(--accent); }
.tamper[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.chain-note { color: var(--muted); font-size: 0.92rem; max-width: 38rem; margin-bottom: 1.5rem; }

.chain { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.6rem; }
.block {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: visible;
  transition: border-color 0.3s, background-color 0.3s;
}
/* collegamento tra un blocco e il successivo */
.block:not(:last-child)::after {
  content: "";
  position: absolute; left: 2rem; bottom: -1.6rem;
  width: 2px; height: 1.6rem;
  background: repeating-linear-gradient(to bottom, var(--accent) 0 4px, transparent 4px 7px);
  opacity: 0.7;
}
.block.is-broken { border-color: var(--broken); background: linear-gradient(var(--broken-soft), var(--broken-soft)), var(--surface); }
.block.is-broken:not(:last-child)::after { background: repeating-linear-gradient(to bottom, var(--broken) 0 4px, transparent 4px 7px); }

.block-top {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap;
  padding: 1.1rem 1.4rem 0;
}
.kind {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.15rem 0.6rem;
  font-size: 0.78rem; font-weight: 600;
  border-radius: 999px;
  color: var(--accent); background: var(--accent-soft);
}
.block[data-kind="Formazione"] .kind { color: var(--teal); background: color-mix(in srgb, var(--teal) 12%, transparent); }
.period { font-size: 0.86rem; color: var(--muted); font-weight: 500; }

.content { padding: 0.6rem 1.4rem 1.2rem; }
.content h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.25;
}
.org { margin: 0.2rem 0 0.8rem; color: var(--muted); font-size: 0.93rem; }
.content ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.55rem; }
.content li { position: relative; padding-left: 1.1rem; font-size: 0.97rem; }
.content li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 0.38rem; height: 0.38rem; border-radius: 2px;
  background: var(--accent); opacity: 0.75;
}
.content > *:last-child { margin-bottom: 0; }
.content[contenteditable="true"] { cursor: text; }
.content[contenteditable="true"]:focus { outline: none; }
.block:has(.content[contenteditable="true"]) { border-style: dashed; }
.block:has(.content[contenteditable="true"]:focus) { border-color: var(--accent); }

.hash {
  display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0.7rem 1.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.hash span { white-space: nowrap; }
.hash b { font-weight: 400; color: var(--ink); }
.hash .now { color: var(--broken); }
.is-broken .hash .ref { text-decoration: line-through; color: var(--muted); }

/* Skills */
.skills { display: grid; gap: 0.75rem; }
.skill-group {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.skill-group h3 { margin: 0.2rem 0 0; font-size: 0.95rem; font-weight: 650; }

footer { padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }
.verify { display: flex; align-items: center; gap: 0.5rem; color: var(--ok); font-weight: 500; }
.verify:empty { display: none; }
.verify::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: currentColor; flex: none; }
.verify.is-broken { color: var(--broken); }

/* ---------- Responsive ---------- */
@media (max-width: 60rem) {
  .layout { grid-template-columns: minmax(0, 46rem); }
  .side-inner {
    position: static; min-height: 0;
    display: grid;
    grid-template-columns: 7rem 1fr;
    column-gap: 1.25rem; row-gap: 0.9rem;
    align-items: center;
    padding-block: 4.25rem 0;
  }
  .portrait { width: 7rem; grid-row: span 2; }
  .status { display: none; }
  h1 { align-self: end; margin: 0; }
  .role { align-self: start; }
  .links, .cta, .toc, .theme { grid-column: 1 / -1; }
  .toc { display: none; }
  .theme { margin-top: 0; position: absolute; top: 1.25rem; right: 0; }
  .theme .theme-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .cta { justify-self: start; }
  main { padding-top: 3rem; }
}
@media (max-width: 36rem) {
  .facts { grid-template-columns: 1fr; }
  .skill-group { grid-template-columns: 1fr; gap: 0.6rem; }
  .block-top, .content, .hash { padding-inline: 1.1rem; }
  .block:not(:last-child)::after { left: 1.6rem; }
}

/* ---------- Motion: un’unica entrata al caricamento ---------- */
@media (prefers-reduced-motion: no-preference) {
  .side-inner > *, .intro > * { animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .side-inner > *:nth-child(2) { animation-delay: 0.05s; }
  .side-inner > *:nth-child(3) { animation-delay: 0.1s; }
  .side-inner > *:nth-child(n+4) { animation-delay: 0.15s; }
  .intro > *:nth-child(1) { animation-delay: 0.12s; }
  .intro > *:nth-child(n+2) { animation-delay: 0.22s; }
  .hash b { transition: color 0.3s; }
  @keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
}

@media print {
  :root { --bg: #fff; --surface: #fff; --ink: #000; --muted: #333; --line: #ccc; --shadow: none; }
  .glow, .theme, .tamper, .chain-note, .hash, .toc, .cta, .skip, footer { display: none !important; }
  .layout { display: block; }
  .side-inner { position: static; min-height: 0; padding-top: 0; }
  .block, .facts > div, .thesis, .skill-group { break-inside: avoid; box-shadow: none; }
  .todo { background: none; }
}