/* emanueleleali.eu — foglio di stile unico, nessuna dipendenza esterna */
:root{
  --bg:#f7f7f5; --surface:#ffffff; --text:#1c2230; --muted:#5b6475;
  --line:#e3e5ea; --accent:#0f5c7a; --accent-2:#13856f; --accent-soft:#e6f1f5;
  --radius:14px; --max:1080px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.06);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0f141c; --surface:#161d28; --text:#e6e9ef; --muted:#9aa4b5;
    --line:#263041; --accent:#5cb8db; --accent-2:#4fd1b0; --accent-soft:#16303d;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  }
}
*{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(--bg);color:var(--text);
  font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
img{max-width:100%;height:auto}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--accent-2)}
:focus-visible{outline:3px solid var(--accent-2);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}

/* header */
header.site{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:-.01em;color:var(--text);text-decoration:none;font-size:1.1rem}
.brand span{color:var(--accent)}
nav ul{list-style:none;display:flex;gap:4px 18px;margin:0;padding:0;flex-wrap:wrap}
nav a{color:var(--muted);text-decoration:none;font-size:.95rem;padding:6px 0}
nav a:hover,nav a[aria-current]{color:var(--text)}

/* hero */
.hero{padding:88px 0 72px;
  background:radial-gradient(900px 400px at 85% -10%,var(--accent-soft),transparent 70%)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);background:var(--accent-soft);padding:5px 12px;border-radius:999px;margin-bottom:18px}
h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.12;letter-spacing:-.025em;margin:0 0 20px;max-width:18ch}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--muted);max-width:60ch;margin:0 0 32px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:600;
  text-decoration:none;border:1px solid var(--accent);transition:transform .15s,background .15s}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:#fff}
.btn.ghost{color:var(--accent)}
.btn:hover{transform:translateY(-1px)}
@media (prefers-color-scheme:dark){.btn.primary{color:#0f141c}.btn.primary:hover{color:#0f141c}}

/* sections */
section{padding:72px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:-.02em;margin:0 0 12px}
.sub{color:var(--muted);max-width:62ch;margin:0 0 36px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin:10px 0 8px;font-size:1.08rem}
.card p{margin:0;color:var(--muted);font-size:.97rem}
.icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.icon svg{width:22px;height:22px}

.two{display:grid;gap:40px;grid-template-columns:1.2fr 1fr;align-items:start}
@media (max-width:820px){.two{grid-template-columns:1fr}}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tags li{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.92rem}
.checks{list-style:none;padding:0;margin:0}
.checks li{padding:8px 0 8px 30px;position:relative;border-bottom:1px dashed var(--line)}
.checks li:last-child{border-bottom:0}
.checks li::before{content:"";position:absolute;left:4px;top:15px;width:12px;height:7px;
  border-left:2.5px solid var(--accent-2);border-bottom:2.5px solid var(--accent-2);transform:rotate(-45deg)}
blockquote{margin:28px 0 0;padding:18px 22px;border-left:4px solid var(--accent);background:var(--surface);
  border-radius:0 var(--radius) var(--radius) 0;font-style:italic;color:var(--muted)}

.contact{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.contact .card a{font-weight:600;font-size:1.05rem;word-break:break-word}
.label{font-size:.8rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600}

/* footer */
footer.site{border-top:1px solid var(--line);padding:32px 0 40px;color:var(--muted);font-size:.9rem}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
footer.site a{color:var(--muted)}

/* testo lungo (privacy) */
.prose{max-width:72ch;padding:56px 0 72px}
.prose h1{max-width:none;font-size:clamp(1.8rem,3.4vw,2.4rem)}
.prose h2{font-size:1.25rem;margin-top:36px}
.prose table{border-collapse:collapse;width:100%;font-size:.95rem}
.prose td,.prose th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}

/* ===== Effetti visivi (solo CSS, nessun JavaScript) ===== */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero::before,.hero::after{content:"";position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);opacity:.55;pointer-events:none}
.hero::before{width:520px;height:520px;right:-120px;top:-180px;
  background:radial-gradient(circle,var(--accent) 0%,transparent 65%);animation:float1 16s ease-in-out infinite alternate}
.hero::after{width:440px;height:440px;right:22%;top:40%;
  background:radial-gradient(circle,var(--accent-2) 0%,transparent 65%);animation:float2 19s ease-in-out infinite alternate}
@keyframes float1{to{transform:translate(-140px,120px) scale(1.15)}}
@keyframes float2{to{transform:translate(160px,-90px) scale(.85)}}
.hero .wrap{position:relative}
.hero .wrap::before{content:"";position:absolute;inset:-88px -40vw -72px;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 44px;opacity:.45;
  -webkit-mask-image:radial-gradient(ellipse 60% 70% at 30% 40%,#000 20%,transparent 75%);
          mask-image:radial-gradient(ellipse 60% 70% at 30% 40%,#000 20%,transparent 75%)}

.grad{background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent));background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}

/* entrata della sezione iniziale */
.hero .eyebrow,.hero h1,.hero .lead,.hero .cta{animation:up .9s cubic-bezier(.2,.7,.2,1) both}
.hero h1{animation-delay:.12s}.hero .lead{animation-delay:.24s}.hero .cta{animation-delay:.36s}
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* schede: sollevamento e bordo luminoso */
.card{position:relative;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s}
.card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));opacity:0;transition:opacity .35s;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
          mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px -12px color-mix(in srgb,var(--accent) 35%,transparent)}
.card:hover::after{opacity:1}
.card .icon{transition:transform .35s}
.card:hover .icon{transform:rotate(-8deg) scale(1.1)}
.tags li{transition:background .25s,color .25s,transform .25s}
.tags li:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.btn.primary{box-shadow:0 8px 24px -10px var(--accent)}

/* comparsa durante lo scorrimento (browser moderni) */
@supports (animation-timeline:view()){
  section h2,section .sub,.card,.tags li,blockquote{
    animation:reveal both cubic-bezier(.2,.7,.2,1);animation-timeline:view();animation-range:entry 0% cover 22%}
  @keyframes reveal{from{opacity:0;transform:translateY(36px) scale(.98)}to{opacity:1;transform:none}}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ===== Movimento aggiuntivo ===== */
/* barra di avanzamento della lettura */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:20;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--accent),var(--accent-2))}
@supports (animation-timeline:scroll()){
  .progress{animation:grow linear both;animation-timeline:scroll(root)}
  @keyframes grow{to{transform:scaleX(1)}}
  header.site{animation:lift linear both;animation-timeline:scroll(root);animation-range:0 160px}
  @keyframes lift{to{box-shadow:0 6px 24px -12px rgba(16,24,40,.25)}}
}
@supports not (animation-timeline:scroll()){.progress{display:none}}

/* sigle fluttuanti nella hero */
.floaters{position:absolute;inset:0;z-index:-1;pointer-events:none}
.floaters span{position:absolute;font:700 .85rem/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent);
  background:var(--surface);border:1px solid var(--line);padding:8px 12px;border-radius:10px;box-shadow:var(--shadow);opacity:.85;
  animation:bob 7s ease-in-out infinite}
.floaters span:nth-child(1){right:9%;top:20%}
.floaters span:nth-child(2){right:24%;top:12%;animation-delay:-1.5s;animation-duration:8s}
.floaters span:nth-child(3){right:5%;top:52%;animation-delay:-3s}
.floaters span:nth-child(4){right:30%;top:64%;animation-delay:-2s;animation-duration:9s}
.floaters span:nth-child(5){right:16%;top:78%;animation-delay:-4s}
.floaters span:nth-child(6){right:20%;top:38%;animation-delay:-5s;animation-duration:10s}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-18px) rotate(2deg)}}
@media (max-width:900px){.floaters{display:none}}

/* fascia competenze che scorre */
.marquee{overflow:hidden;border-top:1px solid var(--line);background:var(--surface);padding:16px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee ul{display:flex;gap:44px;width:max-content;margin:0;padding:0;list-style:none;animation:slide 38s linear infinite}
.marquee li{white-space:nowrap;font-weight:600;color:var(--muted);letter-spacing:.02em;display:flex;align-items:center;gap:44px}
.marquee li::after{content:"✦";color:var(--accent-2);font-size:.8rem}
.marquee:hover ul{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}

/* sottolineatura dei titoli che si disegna */
section h2{position:relative;display:inline-block;padding-bottom:6px}
section h2::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;border-radius:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));transform-origin:0 50%}
@supports (animation-timeline:view()){
  section h2::after{animation:draw both cubic-bezier(.2,.7,.2,1);animation-timeline:view();animation-range:entry 10% cover 35%}
  @keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
}

/* icone delle schede che "respirano" */
.card .icon{animation:breathe 4s ease-in-out infinite}
.grid .card:nth-child(2n) .icon{animation-delay:-2s}
@keyframes breathe{50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--accent) 12%,transparent)}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .progress{display:none}
}

/* ===== Effetti "wow" ===== */
#net{position:absolute;inset:0;z-index:-1;pointer-events:none}

/* schede 3D */
.card.tilt{transform:perspective(900px) rotateX(var(--rx,0)) rotateY(var(--ry,0));transition:transform .2s ease-out,box-shadow .35s}
.card.tilt:hover{transform:perspective(900px) rotateX(var(--rx,0)) rotateY(var(--ry,0)) translateY(-6px)}
.card.tilt::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent-2) 16%,transparent),transparent 70%)}
.card.tilt:hover::before{opacity:1}

/* flusso SAP animato */
.flow{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:40px;counter-reset:s}
.flow li{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px 18px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:4px}
.flow .mod{align-self:flex-start;font:700 .78rem/1 ui-monospace,Consolas,monospace;color:#fff;background:var(--accent);padding:6px 9px;border-radius:7px;margin-bottom:8px;
  animation:modpulse 6s ease-in-out infinite}
.flow li:nth-child(2) .mod{background:var(--accent-2);animation-delay:1.5s}
.flow li:nth-child(3) .mod{animation-delay:3s}
.flow li:nth-child(4) .mod{background:var(--accent-2);animation-delay:4.5s}
@keyframes modpulse{0%,20%,100%{box-shadow:0 0 0 0 transparent}8%{box-shadow:0 0 0 8px color-mix(in srgb,var(--accent-2) 30%,transparent)}}
.flow small{color:var(--muted);font-size:.88rem}
/* connettori con "pacchetto dati" che viaggia */
.flow li:not(:last-child)::after{content:"";position:absolute;top:50%;left:100%;width:40px;height:2px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 6px,transparent 6px 11px);background-size:22px 2px;animation:dash 1s linear infinite}
.flow li:not(:last-child)::before{content:"";position:absolute;top:calc(50% - 4px);left:100%;width:8px;height:8px;border-radius:50%;z-index:1;
  background:var(--accent-2);box-shadow:0 0 12px var(--accent-2);animation:packet 1.5s ease-in-out infinite}
.flow li:nth-child(2)::before{animation-delay:.5s}.flow li:nth-child(3)::before{animation-delay:1s}
@keyframes dash{to{background-position:22px 0}}
@keyframes packet{from{transform:translateX(0);opacity:0}15%{opacity:1}85%{opacity:1}to{transform:translateX(32px);opacity:0}}
.flow-cap{color:var(--muted);text-align:center;margin:26px auto 0;max-width:60ch}
@media (max-width:820px){
  .flow{grid-template-columns:1fr;gap:34px}
  .flow li:not(:last-child)::after{top:100%;left:28px;width:2px;height:34px;
    background:repeating-linear-gradient(180deg,var(--accent) 0 6px,transparent 6px 11px);background-size:2px 22px;animation:dashv 1s linear infinite}
  .flow li:not(:last-child)::before{top:100%;left:25px}
  @keyframes dashv{to{background-position:0 22px}}
  @keyframes packet{from{transform:translateY(0);opacity:0}15%{opacity:1}85%{opacity:1}to{transform:translateY(26px);opacity:0}}
}
@supports (animation-timeline:view()){
  .flow li{animation:reveal both cubic-bezier(.2,.7,.2,1);animation-timeline:view();animation-range:entry 0% cover 22%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}