/* Layout: colonna unica 72rem, hero con curve di livello (carta topografica) a destra,
   sezioni alternate su carta / superficie. Blu e giallo della Protezione Civile come accenti. */
:root {
  --paper: #f1f4f1;
  --surface: #ffffff;
  --ink: #14202b;
  --muted: #536170;
  --line: #d3dbd8;
  --accent: #1c4f92;
  --accent-soft: #e3ebf6;
  --signal: #f2bd16;
  --signal-ink: #2b2000;
  --contour: 28, 79, 146;
  --todo-bg: #fff3c4;
  --koord-bg: #1c4f92;
  --mark: 70%;
  --todo-ink: #6b4f00;
  --cta-bg: #1c4f92; --cta-ink: #ffffff; --cta-muted: rgba(255,255,255,.78); --cta-line: rgba(255,255,255,.28);
  --cta-tile: rgba(255,255,255,.08); --cta-tile-hover: rgba(255,255,255,.16);

  --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --step--1: clamp(0.8rem, 0.78rem + 0.1vw, 0.86rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.08rem);
  --step-1: clamp(1.2rem, 1.12rem + 0.4vw, 1.4rem);
  --step-2: clamp(1.5rem, 1.3rem + 0.9vw, 2rem);
  --step-3: clamp(2rem, 1.6rem + 1.8vw, 3rem);
  --step-4: clamp(2.6rem, 1.8rem + 4vw, 5.2rem);

  --radius: 10px;
  --wrap: 72rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0c141e; --surface: #131f2d; --ink: #e6ecef; --muted: #98a6b3; --line: #23344a;
    --accent: #8ab6ef; --accent-soft: #1a2c44; --signal: #f2c94c; --signal-ink: #221a00;
    --contour: 138, 182, 239; --todo-bg: #3a2f08; --todo-ink: #f6dd8a; --koord-bg: #1a3f6e; --mark: 38%;
    --cta-bg: #163a66; --cta-ink: #eef3f8; --cta-muted: rgba(238,243,248,.74); --cta-line: rgba(238,243,248,.22); --cta-tile: rgba(255,255,255,.06); --cta-tile-hover: rgba(255,255,255,.12);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0c141e; --surface: #131f2d; --ink: #e6ecef; --muted: #98a6b3; --line: #23344a;
  --accent: #8ab6ef; --accent-soft: #1a2c44; --signal: #f2c94c; --signal-ink: #221a00;
  --contour: 138, 182, 239; --todo-bg: #3a2f08; --todo-ink: #f6dd8a; --koord-bg: #1a3f6e; --mark: 38%;
    --cta-bg: #163a66; --cta-ink: #eef3f8; --cta-muted: rgba(238,243,248,.74); --cta-line: rgba(238,243,248,.22); --cta-tile: rgba(255,255,255,.06); --cta-tile-hover: rgba(255,255,255,.12);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 640px) { .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); } }

.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 16px; top: 16px; }

/* ---------- header ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--paper); }
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 9;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.top.is-scrolled { border-bottom-color: var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; }
.brand svg { width: 30px; height: 30px; flex: none; }
.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a.nav-link { color: var(--muted); text-decoration: none; font-size: 0.92rem; padding: 6px 10px; border-radius: 6px; }
.nav a.nav-link:hover { color: var(--ink); background: var(--accent-soft); }
.tools { display: flex; gap: 6px; align-items: center; }
.pill-btn {
  font: 600 0.78rem/1 var(--f-mono); letter-spacing: 0.06em;
  color: var(--ink); background: transparent; border: 1px solid var(--line);
  border-radius: 999px; height: 32px; min-width: 40px; padding: 0 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
}
.pill-btn:hover { border-color: var(--accent); color: var(--accent); }
.pill-btn svg { width: 16px; height: 16px; }
@media (max-width: 860px) { .nav a.nav-link { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero .wrap { position: relative; padding-block: clamp(56px, 9vw, 120px) clamp(48px, 7vw, 96px); }
.coords {
  font: 500 var(--step--1)/1.4 var(--f-mono); color: var(--muted); letter-spacing: 0.04em;
  display: inline-flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.coords .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--signal) 30%, transparent); }
.hero h1 { font-size: var(--step-4); font-weight: 800; margin-top: 18px; max-width: 12ch; letter-spacing: -0.025em; }
.hero .lead { font-size: var(--step-1); line-height: 1.5; max-width: 36rem; margin-top: 24px; color: var(--ink); }
.mark { background: linear-gradient(transparent 58%, color-mix(in srgb, var(--signal) var(--mark), transparent) 58% 92%, transparent 92%); padding-inline: 2px; }
.roles { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.roles li {
  font-size: 0.9rem; padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink);
}
.roles li b { font-weight: 600; }
.roles li span { color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  font-weight: 600; font-size: 0.98rem; padding: 12px 20px; border-radius: 8px;
  border: 1px solid var(--accent); transition: transform .15s, background .15s;
}
.btn-solid { background: var(--accent); color: var(--paper); }
.btn-solid:hover { transform: translateY(-1px); }
.btn-ghost { color: var(--accent); background: transparent; }
.btn-ghost:hover { background: var(--accent-soft); }
.btn svg { width: 18px; height: 18px; }

/* ---------- sections ---------- */
section { scroll-margin-top: 72px; }
.band { padding-block: clamp(56px, 8vw, 104px); }
.band.alt { background: var(--surface); border-block: 1px solid var(--line); }
.eyebrow { font: 600 var(--step--1)/1 var(--f-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.band h2 { font-size: var(--step-3); font-weight: 700; margin-top: 12px; max-width: 20ch; }
.intro { color: var(--muted); max-width: 40rem; margin-top: 16px; font-size: var(--step-1); line-height: 1.5; }

/* chi sono */
.about { display: grid; gap: clamp(32px, 5vw, 72px); grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); margin-top: 36px; align-items: start; }
.prose { display: grid; gap: 18px; max-width: 38rem; }
.prose p { font-size: var(--step-0); }
.facts { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 12px; padding-block: 14px; border-bottom: 1px solid var(--line); }
.facts dt { font: 500 var(--step--1)/1.6 var(--f-mono); color: var(--muted); letter-spacing: 0.03em; }
.facts dd { margin: 0; font-weight: 500; }
@media (max-width: 820px) { .about { grid-template-columns: 1fr; } }

/* percorso */
.path { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); margin-top: 40px; align-items: start; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 10px; bottom: 10px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding: 0 0 28px 36px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--accent);
}
.timeline li.now::before { background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.band.alt .timeline li::before { background: var(--surface); }
.band.alt .timeline li.now::before { background: var(--accent); }
.timeline h3 { font-size: var(--step-1); font-weight: 650; }
.timeline .org { color: var(--muted); margin-top: 4px; }
.timeline .note { margin-top: 8px; max-width: 34rem; }
.award {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: var(--paper);
  display: grid; gap: 10px;
}
.award .big { font-family: var(--f-display); font-weight: 800; font-size: var(--step-4); line-height: 1; color: var(--accent); }
.award .big sup { font-size: 0.4em; vertical-align: super; }
.award h3 { font-size: var(--step-1); }
.award p { color: var(--muted); }
@media (max-width: 820px) { .path { grid-template-columns: 1fr; } }

/* protezione civile */
.figures { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 40px; border-block: 1px solid var(--line); }
.figures div { padding: 22px 20px 22px 0; display: grid; gap: 4px; }
.figures div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.figures b { font-family: var(--f-display); font-size: var(--step-3); font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.figures span { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 640px) {
  .figures { grid-template-columns: 1fr; }
  .figures div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}
.cp-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 40px; }
.cp-item { display: grid; grid-template-rows: auto auto 1fr auto; gap: 10px; padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); min-width: 0; }
.cp-item .when { font: 500 var(--step--1)/1.4 var(--f-mono); color: var(--muted); letter-spacing: 0.03em; }
.cp-item h3 { font-size: var(--step-1); }
.cp-item p { color: var(--muted); }
.cp-item a { font-weight: 600; font-size: 0.95rem; }
@media (max-width: 960px) { .cp-list { grid-template-columns: 1fr; } }

/* koord */
.project {
  margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--paper);
}
.project-body { padding: clamp(24px, 4vw, 48px); display: grid; gap: 18px; align-content: start; }
.project-body h3 { font-size: var(--step-3); font-weight: 800; letter-spacing: -0.02em; }
.project-body p { max-width: 34rem; }
.stack { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.stack li { font: 500 0.8rem/1 var(--f-mono); padding: 7px 10px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); }
.project-visual { position: relative; min-height: 280px; background: var(--koord-bg); overflow: hidden; }
.project-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
@media (max-width: 820px) { .project { grid-template-columns: 1fr; } .project-visual { min-height: 200px; order: -1; } }

/* competenze */
.skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 11.5rem), 1fr)); gap: 32px 28px; margin-top: 40px; }
.skill-group h3 { font-size: 1.05rem; font-weight: 650; padding-bottom: 10px; border-bottom: 2px solid var(--ink); }
.skill-group ul { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.skill-group li { color: var(--muted); }

/* contatti: scheda blu con curve di livello, azioni e riquadri cliccabili */
.contact-card {
  --contour: 255, 255, 255;
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center;
  padding: clamp(28px, 5vw, 64px); border-radius: calc(var(--radius) * 1.6);
  background: var(--cta-bg); color: var(--cta-ink);
}
.contact-card canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: .55; }
.contact-card .eyebrow { color: var(--signal); }
.contact-card h2 { color: var(--cta-ink); font-size: var(--step-4); font-weight: 800; letter-spacing: -0.025em; line-height: 1; }
.contact-card .intro { color: var(--cta-muted); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn-signal { background: var(--signal); color: var(--signal-ink); border-color: var(--signal); }
.btn-signal:hover { transform: translateY(-1px); }
.btn-line { background: transparent; color: var(--cta-ink); border-color: var(--cta-line); cursor: pointer; font-family: inherit; }
.btn-line:hover { background: var(--cta-tile-hover); }
.tiles { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.tile {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--radius);
  background: var(--cta-tile); border: 1px solid var(--cta-line); color: var(--cta-ink); text-decoration: none;
  backdrop-filter: blur(2px); transition: background .15s, transform .15s, border-color .15s;
}
a.tile:hover { background: var(--cta-tile-hover); border-color: var(--signal); transform: translateY(-2px); }
a.tile:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.tile-ic { flex: none; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--signal); color: var(--signal-ink); }
.tile-ic svg { width: 20px; height: 20px; }
.tile-txt { display: grid; gap: 4px; min-width: 0; flex: 1; }
.tile .k { font: 500 var(--step--1)/1 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--cta-muted); }
.tile .v { font-weight: 600; font-size: var(--step-0); overflow-wrap: anywhere; }
.tile-go { flex: none; opacity: .7; transition: transform .15s, opacity .15s; }
.tile-go svg { width: 18px; height: 18px; display: block; }
a.tile:hover .tile-go { opacity: 1; transform: translate(2px, -2px); }
.todo { display: inline-block; font: 600 0.78rem/1.3 var(--f-mono); background: var(--todo-bg); color: var(--todo-ink); padding: 4px 8px; border-radius: 4px; justify-self: start; }
#contatti .side-project, [id^="contatti-"] .side-project { justify-content: center; margin-top: 28px; }
@media (max-width: 820px) { .contact-card { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .contact-card { padding: 28px 18px; }
  .tile { padding: 12px; gap: 12px; }
  .tile-ic { width: 36px; height: 36px; }
  .tile .v { font-size: 0.9rem; overflow-wrap: normal; word-break: break-word; }
  .contact-actions .btn { flex: 1 1 100%; justify-content: center; }
  .tile-go { display: none; }
}

/* footer */
.foot { padding-block: 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.foot .coords { font-size: 0.8rem; }

/* entrata */
@media (prefers-reduced-motion: no-preference) {
  .hero .reveal { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
  .hero .reveal:nth-child(2) { animation-delay: .06s; }
  .hero .reveal:nth-child(3) { animation-delay: .12s; }
  .hero .reveal:nth-child(4) { animation-delay: .18s; }
  .hero .reveal:nth-child(5) { animation-delay: .24s; }
  @keyframes rise { from { transform: translateY(10px); } to { transform: none; } }
}

@media print {
  .contact-card { background: none; color: inherit; padding: 0; }
  .contact-card canvas, .contact-actions { display: none !important; }
  .top, .hero canvas, .cta, .tools, .project-visual { display: none !important; }
  body { background: #fff; color: #000; }
  .band, .band.alt { padding-block: 20px; background: none; border: 0; }
}

/* progetto personale, in piccolo nei contatti */
.side-project { margin-top: 24px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--muted); font-size: 0.92rem; }

/* percorso con date */
#percorso .timeline, [id^="percorso-"] .timeline { margin-top: 40px; max-width: 46rem; }
.timeline .when { font: 500 var(--step--1)/1.4 var(--f-mono); color: var(--accent); letter-spacing: 0.03em; margin-bottom: 4px; }

/* riconoscimenti */
.aw-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 40px; }
.aw { display: grid; grid-template-rows: auto auto auto 1fr auto; gap: 10px; padding: clamp(22px, 3vw, 32px); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); min-width: 0; }
.aw .when { font: 500 var(--step--1)/1.4 var(--f-mono); color: var(--muted); letter-spacing: 0.03em; }
.aw .badge { font-family: var(--f-display); font-weight: 800; font-size: var(--step-2); line-height: 1.1; color: var(--accent); }
.aw h3 { font-size: var(--step-1); }
.aw .aw-text { color: var(--muted); }
.aw .aw-links { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 8px; border-top: 1px solid var(--line); }
.aw .aw-links a { font-weight: 600; font-size: 0.95rem; }
@media (max-width: 820px) { .aw-list { grid-template-columns: 1fr; } }

/* soft skill: schede con l'esperienza da cui nasce ogni competenza */
.soft-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 40px; }
.soft-card { display: grid; align-content: start; gap: 8px; padding: clamp(20px, 2.6vw, 28px); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--signal); min-width: 0; }
.soft-card .from { font: 500 var(--step--1)/1.4 var(--f-mono); color: var(--accent); letter-spacing: 0.03em; }
.soft-card h3 { font-size: var(--step-1); }
.soft-card p:last-child { color: var(--muted); }
@media (max-width: 960px) { .soft-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .soft-list { grid-template-columns: 1fr; } }