/* ============================================================
   matteonieberle.com — sito statico (deploy-ready per Aruba)
   Design token = Brand Manual §7–§8 (palette Ossidiana / Segnale).
   Per cambiare un colore: modifica la variabile in :root qui sotto.
   Le sezioni CSS seguono l'ordine del copy deck (S1…S10).
   ============================================================ */

@font-face{font-family:'DM Sans';src:url('../assets/fonts/DMSans.woff2') format('woff2');font-weight:100 1000;font-display:swap;}
@font-face{font-family:'Source Sans 3';src:url('../assets/fonts/SourceSans3.woff2') format('woff2');font-weight:200 900;font-display:swap;}
@font-face{font-family:'JetBrains Mono';src:url('../assets/fonts/JetBrainsMono.woff2') format('woff2');font-weight:100 800;font-display:swap;}

/* ---------- DESIGN TOKEN ---------- */
:root{
  /* colori (palette Ossidiana) */
  --bg:#0A0A0B; --surface:#151518; --tint:#1F1F23; --line:#2A2A30;
  --text:#F5F2ED; --muted:#9A968E;
  --primario:#FF8A1E; --secondario:#FF3D6E; --accento:#34E5B0;
  --success:#34E5B0; --warning:#FFC24B; --danger:#FF3D6E;
  /* gradienti */
  --grad:linear-gradient(120deg,#FF8A1E,#FF5A3C,#FF3D6E);
  --grad-firma:linear-gradient(120deg,#FF8A1E,#34E5B0);
  /* tipografia */
  --font-display:'DM Sans',system-ui,sans-serif;
  --font-body:'Source Sans 3',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  /* layout & motion */
  --maxw:1080px;
  --dur-fast:150ms; --dur-base:250ms; --dur-slow:.5s;
  --ease-out:cubic-bezier(.22,.61,.36,1);
}

/* ---------- BASE ---------- */
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;display:block;}
::selection{background:rgba(255,138,30,.3);}
:focus-visible{outline:2px solid var(--primario);outline-offset:3px;border-radius:3px;}

.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--primario);color:var(--bg);padding:10px 16px;border-radius:0 0 8px 0;font-family:var(--font-display);font-weight:600;}
.skip:focus{left:0;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;position:relative;}
@media(max-width:640px){.section{padding:56px 0;}}

.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--primario);margin-bottom:14px;}
.h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.6rem,3.6vw,2.2rem);letter-spacing:-.02em;line-height:1.1;text-wrap:balance;}
/* gradiente caldo sui titoli: panna in attacco, poi oro → ambra → magenta */
.h2,.contact h2{background:linear-gradient(98deg,var(--text) 5%,#FFC24B 38%,var(--primario) 62%,#FF5A3C 85%,var(--secondario) 108%);-webkit-background-clip:text;background-clip:text;color:transparent;width:fit-content;}
.contact h2{margin-inline:auto;}
.lead{color:var(--muted);max-width:58ch;margin-top:10px;}

/* bottoni */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.98rem;border-radius:10px;padding:13px 22px;border:1px solid transparent;cursor:pointer;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast),filter var(--dur-fast),background var(--dur-fast),color var(--dur-fast),border-color var(--dur-fast);}
.btn-primary{background:var(--primario);color:#160c02;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 45px -22px rgba(255,138,30,.7);filter:brightness(1.05);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--primario);color:var(--primario);}

/* reveal allo scroll */
.reveal{opacity:0;transform:translateY(20px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out);}
.reveal.in{opacity:1;transform:none;}
.reveal[data-d="1"]{transition-delay:.08s;}.reveal[data-d="2"]{transition-delay:.16s;}.reveal[data-d="3"]{transition-delay:.24s;}.reveal[data-d="4"]{transition-delay:.32s;}

/* ===================== S1 · NAVBAR ===================== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background var(--dur-base),border-color var(--dur-base);border-bottom:1px solid transparent;}
.nav.solid{background:rgba(10,10,11,.78);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.progress{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--warning);transition:width .1s linear;}
.nav-row{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;}
.brand{font-family:var(--font-display);font-weight:700;font-size:1.08rem;letter-spacing:-.01em;display:inline-flex;align-items:center;}
.brand .dot{color:var(--primario);}
.brand-logo{height:26px;width:auto;display:block;margin-right:10px;transition:transform .35s var(--ease-out);}
.brand:hover .brand-logo{transform:scale(1.06);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-family:var(--font-body);font-weight:600;font-size:14.5px;letter-spacing:.02em;color:var(--muted);transition:color var(--dur-fast);}
.nav-links a:hover,.nav-links a.active{color:var(--text);}
.nav-cta{color:#160c02!important;background:var(--primario);padding:9px 16px;border-radius:9px;font-family:var(--font-display)!important;font-weight:600;letter-spacing:0!important;font-size:.85rem!important;}
.hamb{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.hamb span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--dur-base),opacity var(--dur-base);}
.hamb.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamb.open span:nth-child(2){opacity:0;}
.hamb.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{position:fixed;inset:0;z-index:95;background:var(--bg);display:flex;flex-direction:column;justify-content:center;gap:6px;padding:40px;transform:translateY(-100%);transition:transform var(--dur-base) var(--ease-out);visibility:hidden;}
.mobile-menu.open{transform:none;visibility:visible;}
.mobile-menu a{font-family:var(--font-display);font-weight:700;font-size:1.7rem;color:var(--text);padding:12px 0;border-bottom:1px solid var(--line);}
.mobile-menu a .n{font-family:var(--font-mono);font-size:.85rem;color:var(--primario);margin-right:12px;}

/* ===================== S2 · HERO (pista + orbita scroll-linked nella card) =====================
   .hero è la "pista" (~220vh): scorrendo, il canvas nella card mostra il frame
   dell'orbita corrispondente. .hero-pin resta fisso (sticky) durante lo scrub.
   Su mobile (≤860px) il pinning si disattiva e gira il video in loop. */
.hero{position:relative;height:220vh;}
.hero-pin{position:sticky;top:0;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 70px;}
.hero-blob{position:absolute;inset:-25% -15%;z-index:0;filter:blur(30px);
  background:
   radial-gradient(34% 48% at 24% 32%,rgba(255,138,30,.55),transparent 60%),
   radial-gradient(36% 48% at 74% 40%,rgba(255,61,110,.42),transparent 62%),
   radial-gradient(32% 44% at 56% 82%,rgba(52,229,176,.28),transparent 60%);
  animation:drift 18s ease-in-out infinite alternate;}
@keyframes drift{0%{transform:translate(-3%,-2%) scale(1);}50%{transform:translate(4%,3%) scale(1.12);}100%{transform:translate(-2%,4%) scale(1.05);}}
.hero-veil{position:absolute;inset:0;z-index:1;background:radial-gradient(130% 120% at 50% 15%,transparent 22%,var(--bg) 80%);}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;width:100%;}
.scroll-hint{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);z-index:2;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.3em;color:var(--muted);animation:hint 2.4s ease-in-out infinite;}
@keyframes hint{0%,100%{transform:translate(-50%,0);opacity:.7;}50%{transform:translate(-50%,6px);opacity:1;}}
.hero-eyebrow{font-family:var(--font-mono);font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--primario);}
.hero h1{font-family:var(--font-display);font-weight:700;font-size:clamp(2.6rem,6.5vw,4.4rem);line-height:1.03;letter-spacing:-.03em;margin:18px 0;}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:clamp(1.1rem,2vw,1.35rem);color:var(--text);opacity:.9;max-width:26ch;font-family:var(--font-display);font-weight:500;}
.hero-cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-tags{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);margin-top:28px;letter-spacing:.02em;}

/* card con l'orbita in loop */
.portrait-wrap{position:relative;}
.portrait-glow{position:absolute;z-index:0;inset:auto -24px -24px auto;width:70%;height:70%;background:radial-gradient(circle,rgba(255,138,30,.28),transparent 70%);filter:blur(34px);}
.portrait{position:relative;z-index:1;border-radius:20px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 40px 90px -50px rgba(255,138,30,.55),0 0 0 1px rgba(255,138,30,.10);aspect-ratio:3/3.5;background:var(--bg);}
.portrait canvas{position:absolute;inset:0;width:100%;height:100%;display:block;}
.portrait video{width:100%;height:100%;object-fit:cover;object-position:50% 18%;display:none;}
.portrait.use-video canvas{display:none;}
.portrait.use-video video{display:block;}
.portrait::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(10,10,11,.55),transparent 30%);}

/* animazione: il testo si compone al load */
.compose .cw{display:inline-block;opacity:0;transform:translateY(16px);filter:blur(8px);}
.compose.go .cw{animation:rise .7s var(--ease-out) forwards;}
.compose .fade{opacity:0;}
.compose.go .fade{animation:fadein .7s var(--ease-out) forwards;}
@keyframes rise{to{opacity:1;transform:none;filter:blur(0);}}
@keyframes fadein{to{opacity:1;}}

/* ===================== S3 · TRUST BAR ===================== */
.trust{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust .row{max-width:var(--maxw);margin:0 auto;padding:20px 24px;display:flex;align-items:center;justify-content:center;gap:14px 34px;flex-wrap:wrap;}
.trust .lbl{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);}
.badge{display:inline-flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:600;font-size:.98rem;color:var(--text);}
.badge small{display:block;font-family:var(--font-mono);font-weight:400;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);}
.logo-chip{background:#F5F2ED;border-radius:8px;height:38px;min-width:38px;display:inline-flex;align-items:center;justify-content:center;padding:6px 9px;}
.logo-chip img{height:100%;width:auto;object-fit:contain;}

/* ===================== S4 · TIMELINE "Circuito" (percorso) =====================
   La linea a gradiente si "disegna" mentre scorri (#tl-fill, altezza via JS);
   i nodi sono anelli che si accendono al passaggio, con stub orizzontale
   in stile tracciato-circuito (richiama il logo MN). */
.timeline{margin-top:34px;position:relative;}
.tl-line{position:absolute;left:14px;top:8px;bottom:8px;width:2px;background:var(--tint);border-radius:2px;overflow:hidden;z-index:0;}
.tl-line i{display:block;width:100%;height:0%;background:linear-gradient(180deg,var(--primario),var(--secondario) 65%,var(--accento) 130%);
  box-shadow:0 0 14px rgba(255,138,30,.55);transition:height .15s linear;}
.tl-item{position:relative;padding:0 0 30px 46px;}
.tl-item:last-child{padding-bottom:0;}
/* nodo: anello che si accende */
.tl-item::before{content:'';position:absolute;left:7px;top:4px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--line);z-index:2;
  transition:border-color .35s var(--ease-out),box-shadow .35s var(--ease-out);}
.tl-item.on::before{border-color:var(--primario);
  box-shadow:0 0 0 4px rgba(255,138,30,.14),0 0 14px rgba(255,138,30,.5);}
/* stub orizzontale in stile circuito, dal nodo verso il testo */
.tl-item::after{content:'';position:absolute;left:26px;top:11px;width:14px;height:2px;
  background:linear-gradient(90deg,var(--primario),transparent);opacity:0;transition:opacity .35s var(--ease-out);z-index:1;}
.tl-item.on::after{opacity:.7;}
.tl-when{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:color .35s;}
.tl-item.on .tl-when{color:var(--primario);}
.tl-title{font-family:var(--font-display);font-weight:700;font-size:1.12rem;margin:2px 0 4px;}
.tl-logo{height:22px;width:auto;display:inline-block;vertical-align:-4px;margin-right:8px;opacity:.9;}
.tl-desc{color:var(--muted);font-size:.97rem;max-width:62ch;}
.tl-close{margin-top:10px;font-family:var(--font-display);font-weight:500;font-size:1.15rem;background:var(--grad-firma);-webkit-background-clip:text;background-clip:text;color:transparent;width:fit-content;}

/* ===================== S5 · FORMAZIONE & CERTIFICAZIONI ===================== */
.cred-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px;}
.cred-col h3.sub{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;}
.cred-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;gap:14px;align-items:center;margin-bottom:14px;transition:border-color var(--dur-fast);}
.cred-card:hover{border-color:rgba(255,138,30,.4);}
.cred-body{flex:1;min-width:0;}
.cred-title{font-family:var(--font-display);font-weight:700;font-size:1rem;line-height:1.25;}
.cred-org{color:var(--muted);font-size:.9rem;}
.cred-meta{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);letter-spacing:.04em;margin-top:6px;}
.cred-link{font-family:var(--font-mono);font-size:11px;color:var(--primario);margin-top:8px;display:inline-flex;gap:5px;}
.cred-link:hover{text-decoration:underline;}
.uni-logo{height:32px;width:auto;max-width:110px;flex-shrink:0;object-fit:contain;filter:brightness(0) invert(1) opacity(.85);}

/* ===================== S6 · COSA FACCIO ===================== */
.skills{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px;}
.skill{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;transition:border-color var(--dur-fast),transform var(--dur-fast);}
.skill:hover{border-color:rgba(255,138,30,.4);transform:translateY(-3px);}
.skill .ic{width:40px;height:40px;border-radius:11px;background:var(--tint);display:grid;place-items:center;color:var(--primario);font-family:var(--font-mono);font-size:17px;margin-bottom:14px;}
.skill.ai .ic,.skill.web .ic{color:var(--accento);}
.skill h3{font-family:var(--font-display);font-weight:700;font-size:1.08rem;margin-bottom:8px;}
.skill ul{list-style:none;}
.skill li{position:relative;padding:3px 0 3px 16px;color:var(--muted);font-size:.94rem;}
.skill li::before{content:'';position:absolute;left:0;top:12px;width:5px;height:5px;border-radius:50%;background:var(--primario);}
.skill.ai li::before,.skill.web li::before{background:var(--accento);}

/* ===================== S7 · PORTFOLIO ===================== */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;}
.filter{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:999px;padding:8px 16px;cursor:pointer;transition:background var(--dur-fast),border-color var(--dur-fast),color var(--dur-fast);}
.filter:hover{border-color:var(--muted);color:var(--text);}
.filter.active{background:var(--primario);border-color:var(--primario);color:#160c02;font-weight:500;}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px;position:relative;}
.pf-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:8px;min-height:150px;transition:border-color var(--dur-fast),transform var(--dur-fast),background var(--dur-fast);}
.pf-card:hover{border-color:rgba(255,138,30,.45);transform:translateY(-3px);background:var(--tint);}
.pf-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--primario);}
.pf-title{font-family:var(--font-display);font-weight:700;font-size:1.08rem;line-height:1.25;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-top:auto;}
.pf-title .ar{color:var(--muted);font-weight:400;transition:color var(--dur-fast),transform var(--dur-fast);}
.pf-card:hover .ar{color:var(--primario);transform:translate(2px,-2px);}
.pf-desc{color:var(--muted);font-size:.9rem;}
.pf-card.hide{display:none;}

/* ===================== S8 · CONTATTI ===================== */
.contact{position:relative;text-align:center;overflow:hidden;}
.contact-glow{position:absolute;inset:0;background:radial-gradient(55% 130% at 50% 0%,rgba(255,138,30,.2),transparent 60%);z-index:0;}
.contact .container{position:relative;z-index:1;}
.contact h2{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,5vw,3rem);letter-spacing:-.02em;}
.contact .lead{margin:14px auto 0;text-align:center;}
.contact-cta{display:flex;gap:14px;justify-content:center;margin-top:28px;flex-wrap:wrap;}

/* ===================== S9 · FOOTER =====================
   3 gruppi: identità (logo+nome+ruolo) · link · copyright.
   Desktop: riga. ≤640px: colonna centrata, separatore nascosto. */
.footer{border-top:1px solid var(--line);}
.footer .row{max-width:var(--maxw);margin:0 auto;padding:26px 24px;display:flex;justify-content:space-between;align-items:center;gap:12px 28px;flex-wrap:wrap;}
.f-id{display:flex;align-items:center;gap:10px;min-width:0;flex-wrap:wrap;}
.f-name{font-family:var(--font-display);font-weight:700;white-space:nowrap;}
.f-name .dot{color:var(--primario);}
.f-sep{color:var(--muted);}
.f-role{font-family:var(--font-body);font-weight:400;color:var(--muted);white-space:nowrap;}
.footer .brand-logo{height:22px;width:auto;margin-right:0;}
.f-links{display:flex;gap:18px;}
.f-links a{color:var(--muted);font-size:.9rem;transition:color var(--dur-fast);}
.f-links a:hover{color:var(--primario);}
.f-meta{font-family:var(--font-mono);font-size:11px;color:var(--muted);white-space:nowrap;margin-left:auto;}
@media(max-width:640px){
  .footer .row{flex-direction:column;justify-content:center;text-align:center;gap:10px;padding:30px 24px;}
  .f-id{flex-direction:column;gap:6px;justify-content:center;}
  .f-sep{display:none;}
  .footer .brand-logo{height:26px;margin-bottom:2px;}
  .f-links{gap:22px;}
  .f-meta{margin-left:0;}
}

/* ---------------- RESPONSIVE ---------------- */
@media(max-width:860px){
  .cred-grid,.skills{grid-template-columns:1fr;}
  .pf-grid{grid-template-columns:1fr 1fr;}
  .hero .container{grid-template-columns:1fr;gap:36px;}
  .portrait-wrap{max-width:320px;order:2;margin-inline:auto;}   /* card video centrata */
  /* niente pinning su tablet/mobile: hero normale, video in loop */
  .hero{height:auto;}
  .hero-pin{position:relative;min-height:100vh;}
  .scroll-hint{display:none;}
}
@media(max-width:640px){
  .nav-links{display:none;}
  .hamb{display:flex;}
  .pf-grid{grid-template-columns:1fr;}
  .hero-pin{min-height:auto;padding:104px 0 56px;}
  /* trust bar: badge impilati e allineati in colonna pulita */
  .trust .row{flex-direction:column;align-items:center;gap:14px;}
  .trust .badge{width:min(300px,86vw);justify-content:flex-start;}
}

/* ===================== EFFETTI "Codice Ambra" (js/effects.js) =====================
   html.fx = effetti GSAP attivi: il sistema reveal/compose base viene
   neutralizzato (le animazioni le guida GSAP). Senza fx tutto torna al base. */
html.fx .reveal{opacity:1;transform:none;transition:none;}
html.fx .compose .cw{animation:none;}
html.fx .compose .fade{animation:none;}

/* smooth scroll Lenis */
html.lenis,html.lenis body{height:auto;}
.lenis.lenis-smooth{scroll-behavior:auto!important;}

/* cursore custom (punto + anello) */
html.has-cursor,html.has-cursor a,html.has-cursor button{cursor:none;}
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;border-radius:50%;z-index:9999;}
.cursor-dot{width:7px;height:7px;background:var(--primario);}
.cursor-ring{width:34px;height:34px;border:1.5px solid rgba(255,138,30,.5);
  transition:width .25s var(--ease-out),height .25s var(--ease-out),border-color .25s;}
.cursor-ring.big{width:54px;height:54px;border-color:var(--accento);}

/* grana cinematografica */
.grain{position:fixed;inset:-60%;z-index:9998;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  animation:grain 7s steps(9) infinite;}
@keyframes grain{
  0%,100%{transform:translate(0,0);}12%{transform:translate(-3%,2%);}25%{transform:translate(2%,-3%);}
  37%{transform:translate(-2%,-2%);}50%{transform:translate(3%,2%);}62%{transform:translate(-3%,0);}
  75%{transform:translate(2%,3%);}87%{transform:translate(0,-2%);}}
html:not(.fx) .grain{display:none;}

/* tilt 3D card orbita + particelle */
.portrait-wrap{perspective:900px;}
.portrait{transform-style:preserve-3d;will-change:transform;}
.fx-dust{position:absolute;inset:0;z-index:1;width:100%;height:100%;pointer-events:none;}

/* ===================== CARD FX (Fase 2 · firma di movimento unica) =====================
   Classe .fxcard aggiunta da JS (html.fxcards attivo). Glare/sweep sono div
   appesi da JS. I vecchi lift CSS restano come fallback in html:not(.fxcards). */
.fxcard{position:relative;overflow:hidden;}
.fxcard .fx-glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;
  background:radial-gradient(240px circle at var(--gx,50%) var(--gy,50%),rgba(255,200,140,.16),transparent 60%);
  transition:opacity .3s var(--ease-out);z-index:1;}
.fxcard:hover .fx-glare,.fxcard.live .fx-glare{opacity:1;}
.fxcard .fx-sweep{position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;opacity:0;
  padding:1px;background:conic-gradient(from var(--swa,0deg),transparent 0 62%,rgba(255,138,30,.9) 76%,rgba(255,61,110,.85) 86%,transparent 96%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;
  transition:opacity .35s var(--ease-out);z-index:2;}
.fxcard:hover .fx-sweep,.fxcard.live .fx-sweep{opacity:1;}
/* fallback senza cardFX: i lift originali */
html:not(.fxcards) .skill:hover{transform:translateY(-3px);}
html:not(.fxcards) .pf-card:hover{transform:translateY(-3px);}

/* — S5 Formazione (editoriale): underline che si disegna, logo lift, periodo che scivola — */
.card-edu .cred-title{position:relative;display:inline-block;}
.card-edu .cred-title::after{content:'';position:absolute;left:0;bottom:-3px;height:2px;width:100%;
  background:linear-gradient(90deg,var(--primario),var(--secondario));transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease-out);}
.card-edu:hover .cred-title::after,.card-edu.live .cred-title::after{transform:scaleX(1);}
.card-edu .uni-logo{transition:transform .35s var(--ease-out);}
.card-edu:hover .uni-logo{transform:translateY(-2px);}
.card-edu .cred-meta{transition:transform .35s var(--ease-out);}
.card-edu:hover .cred-meta{transform:translateX(4px);}

/* — S5 Certificazioni ("sigillo"): anello che si disegna attorno al logo + spunta menta — */
.card-cert .logo-chip{position:relative;overflow:visible;}
.fx-seal{position:absolute;inset:-5px;pointer-events:none;}
.fx-seal circle{fill:none;stroke:var(--primario);stroke-width:2;stroke-linecap:round;
  stroke-dasharray:151;stroke-dashoffset:151;transform:rotate(-90deg);transform-origin:center;
  transition:stroke-dashoffset .6s var(--ease-out);}
.card-cert:hover .fx-seal circle,.card-cert.live .fx-seal circle{stroke-dashoffset:0;}
.fx-check{position:absolute;right:-7px;bottom:-7px;width:17px;height:17px;border-radius:50%;
  background:var(--accento);color:#06251b;font-size:11px;line-height:17px;text-align:center;font-weight:700;
  transform:scale(0);transition:transform .35s cubic-bezier(.34,1.56,.64,1) .25s;}
.card-cert:hover .fx-check,.card-cert.live .fx-check{transform:scale(1);}
.card-cert .cred-link{transition:transform .3s var(--ease-out);}
.card-cert:hover .cred-link{transform:translateX(3px);}

/* — S6 Cosa faccio (accensione): chip che si tinge, icona pop, bullet in stagger — */
.skill .ic{transition:background .35s var(--ease-out),color .35s,transform .35s var(--ease-out),box-shadow .35s;}
.skill:hover .ic,.skill.live .ic{background:linear-gradient(120deg,rgba(255,138,30,.25),rgba(255,61,110,.18));
  color:var(--primario);transform:scale(1.12) rotate(8deg);box-shadow:0 0 18px rgba(255,138,30,.25);}
.skill.ai:hover .ic,.skill.web:hover .ic{color:var(--accento);box-shadow:0 0 18px rgba(52,229,176,.22);}
.skill li::before{transition:transform .3s var(--ease-out),background .3s;}
.skill:hover li::before{transform:scale(1.5);}
.skill:hover li:nth-child(1)::before{transition-delay:.03s;}
.skill:hover li:nth-child(2)::before{transition-delay:.09s;}
.skill:hover li:nth-child(3)::before{transition-delay:.15s;}
.skill:hover li:nth-child(4)::before{transition-delay:.21s;}

/* — S7 Portfolio (visiva): overlay "Apri ↗" dal basso, tag che slitta — */
.pf-card{isolation:isolate;}
.pf-over{position:absolute;left:0;right:0;bottom:0;padding:12px 22px;pointer-events:none;z-index:1;
  background:linear-gradient(to top,rgba(255,138,30,.16),transparent);
  font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--primario);
  display:flex;justify-content:flex-end;transform:translateY(110%);transition:transform .4s var(--ease-out);}
.pf-card:hover .pf-over,.pf-card.live .pf-over{transform:translateY(0);}
.pf-card .pf-tag{transition:transform .3s var(--ease-out);}
.pf-card:hover .pf-tag{transform:translateX(3px);}
/* la freccia inline lascia il posto all'overlay "Apri ↗" */
.pf-card:hover .ar,.pf-card.live .ar{opacity:0;}

/* ===================== RIFINITURE (Fase 3) ===================== */
/* navbar: underline gradiente che si disegna */
.nav-links a:not(.nav-cta){position:relative;}
.nav-links a:not(.nav-cta)::after{content:'';position:absolute;left:0;bottom:-5px;height:2px;width:100%;
  background:linear-gradient(90deg,var(--primario),var(--secondario));transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease-out);}
.nav-links a:not(.nav-cta):hover::after,.nav-links a.active:not(.nav-cta)::after{transform:scaleX(1);}
/* trust bar: lift chip */
.trust .badge .logo-chip{transition:transform .3s var(--ease-out),box-shadow .3s;}
.trust .badge:hover .logo-chip{transform:translateY(-3px);box-shadow:0 8px 20px -8px rgba(255,138,30,.5);}
/* contatti: respiro del bottone primario (solo con fx) */
html.fx .contact .btn-primary{animation:ctaPulse 6s ease-in-out infinite;}
@keyframes ctaPulse{0%,100%{box-shadow:0 0 0 0 rgba(255,138,30,0);}50%{box-shadow:0 0 34px -6px rgba(255,138,30,.55);}}
/* footer: logo vivo (stesso hover del logo header) + underline link */
.footer .f-id:hover .brand-logo{transform:scale(1.06);}
.f-links a{position:relative;}
.f-links a::after{content:'';position:absolute;left:0;bottom:-3px;height:1.5px;width:100%;
  background:linear-gradient(90deg,var(--primario),var(--secondario));transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease-out);}
.f-links a:hover::after{transform:scaleX(1);}
/* cursore contestuale: label dentro l'anello */
.cursor-ring{display:flex;align-items:center;justify-content:center;}
.cursor-label{font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;color:var(--text);
  opacity:0;transition:opacity .2s;user-select:none;}
.cursor-ring.labeled{width:58px;height:58px;border-color:rgba(255,138,30,.85);background:rgba(10,10,11,.55);backdrop-filter:blur(2px);}
.cursor-ring.labeled .cursor-label{opacity:1;}
/* drag sulla card orbita */
.portrait.draggable{cursor:grab;touch-action:pan-y;}
.portrait.dragging{cursor:grabbing;}

/* ===================== FILO CONDUTTORE MN (background S3→S8) =====================
   Traccia-circuito a tutto schermo dietro le sezioni (mai dietro la hero):
   si riempie con lo scroll e al centro disegna il monogramma MN.
   Creata da js/effects.js §9, solo desktop ≥1200px, niente con reduced-motion.
   z-index:-1 → sta sopra lo sfondo della pagina ma sotto TUTTO il contenuto
   (testi e card restano pienamente leggibili; il glow sfocato "trapela"
   attorno ai bordi delle card scure = effetto luce sotto la card). */
.circuit-bg{position:absolute;left:0;top:0;z-index:-1;pointer-events:none;contain:strict;}
.circuit-bg svg{display:block;width:100%;height:100%;}
.cbg-track{stroke:var(--line);stroke-opacity:.55;stroke-width:1.5;fill:none;stroke-dasharray:3 7;}
.cbg-soft{stroke-width:24;stroke-opacity:.05;fill:none;}
.cbg-glow{stroke-width:9;stroke-opacity:.30;fill:none;filter:url(#cbg-blur);}
.cbg-line{stroke-width:2;stroke-opacity:.6;fill:none;}
.cbg-node{fill:var(--tint);stroke:var(--line);stroke-width:1;transition:fill .4s,stroke .4s;}
.cbg-node.on{fill:var(--primario);stroke:var(--warning);filter:drop-shadow(0 0 7px rgba(255,138,30,.8));}

/* ===================== BOOT TERMINALE =====================
   Overlay del primo caricamento (una volta per sessione, gate in index.html):
   3 righe mono "digitate" via CSS steps(), poi fade-out automatico —
   nessuna dipendenza da JS per sparire (failsafe). Mai coi motion ridotti. */
.boot{position:fixed;inset:0;z-index:10000;background:var(--bg);display:flex;align-items:center;justify-content:center;
  pointer-events:none;animation:bootOut .3s ease 1.1s forwards;}
.boot-lines{font-family:var(--font-mono);font-size:14px;line-height:2.1;color:var(--muted);}
.bl{overflow:hidden;white-space:nowrap;width:0;animation:bootType .28s steps(24) forwards;}
.bl-1{--w:25ch;animation-delay:.05s;}
.bl-2{--w:31ch;animation-delay:.4s;}
.bl-3{--w:9ch;animation-delay:.75s;color:var(--accento);}
.bl .ok{color:var(--accento);}
@keyframes bootType{to{width:var(--w);}}
@keyframes bootOut{to{opacity:0;visibility:hidden;}}
html:not(.fx) .boot{display:none;}

/* ===================== NASTRO STRUMENTI =====================
   Striscia opaca (gemella della trust bar) con marquee CSS infinito:
   due copie del contenuto, translateX(-50%) senza soluzione di continuità.
   Fade laterali con overlay in tinta superficie (la striscia resta opaca:
   il filo conduttore che le passa dietro non traspare). Pausa in hover. */
.tools{position:relative;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:13px 0;}
.tools::before,.tools::after{content:'';position:absolute;top:0;bottom:0;width:140px;z-index:1;pointer-events:none;}
.tools::before{left:0;background:linear-gradient(90deg,var(--surface),transparent);}
.tools::after{right:0;background:linear-gradient(270deg,var(--surface),transparent);}
.tools-track{display:flex;width:max-content;animation:toolsScroll 38s linear infinite;}
.tools:hover .tools-track{animation-play-state:paused;}
.tools-set{display:flex;align-items:center;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);}
.tools-set span{padding:0 20px;white-space:nowrap;}
.tools-set i{font-style:normal;color:var(--primario);font-size:9px;opacity:.75;}
@keyframes toolsScroll{to{transform:translateX(-50%);}}

/* ===================== EFFETTI "WOW" (lug 2026) =====================
   Impulsi di dati sul filo · scia circuito del cursore.
   Tutti creati da effects.js (quindi mai con reduced-motion / senza fx). */
.cbg-pulse{filter:drop-shadow(0 0 6px rgba(255,194,75,.9));}
.trail-canvas{position:fixed;inset:0;z-index:-1;pointer-events:none;}

/* ===================== SPOTLIGHT CURSORE =====================
   Alone di luce che segue il mouse (solo desktop, creato da effects.js §5).
   z-index:-1 come il circuito: illumina solo lo sfondo, mai testi o card. */
.spotlight{position:fixed;left:0;top:0;width:640px;height:640px;border-radius:50%;pointer-events:none;z-index:-1;
  background:radial-gradient(circle,rgba(255,164,72,.07),transparent 62%);will-change:transform;}

/* reduced-motion: niente nuove animazioni */
@media(prefers-reduced-motion:reduce){
  .fxcard .fx-glare,.fxcard .fx-sweep,.pf-over{display:none;}
  html.fx .contact .btn-primary{animation:none;}
  .circuit-bg{display:none;}
  .boot{display:none;}
  .tools-track{animation:none;}
  .spotlight{display:none;}
  .trail-canvas{display:none;}
}

/* hero senza pinning (applicata da JS con reduced-motion) */
.hero.no-pin{height:auto;}
.hero.no-pin .hero-pin{position:relative;}
.hero.no-pin .scroll-hint{display:none;}

/* ---------------- ACCESSIBILITÀ: riduci movimento ---------------- */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
  .hero-blob{animation:none;}
  .scroll-hint{animation:none;}
  .reveal{opacity:1;transform:none;}
  .compose .cw,.compose .fade{opacity:1!important;transform:none!important;filter:none!important;animation:none!important;}
}