:root{
  --purple:#5636c9;
  --purple-2:#7456e7;
  --ink:#111827;
  --muted:#667085;
  --line:#e7e7ef;
  --soft:#f7f7fb;
  --white:#fff;
  --dark:#101321;
  --radius:22px;
  --shadow:0 18px 50px rgba(27,24,64,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:#121425;color:#d8d8e7;font-size:.9rem}
.topbar .container{display:flex;justify-content:flex-end;gap:24px;padding:8px 0}
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(231,231,239,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:86px;gap:28px}
.brand img{width:min(330px,42vw);height:auto}
.menu{display:flex;align-items:center;gap:26px;font-weight:700;font-size:.95rem}
.menu a{padding:31px 0 27px;border-bottom:3px solid transparent}
.menu a:hover,.menu a.active{color:var(--purple);border-color:var(--purple)}
.menu-toggle{display:none;border:0;background:none;font-size:1.7rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:14px 24px;font-weight:800;border:1px solid transparent;transition:.2s}
.btn-primary{background:linear-gradient(135deg,var(--purple),var(--purple-2));color:#fff;box-shadow:0 12px 28px rgba(86,54,201,.25)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-secondary{background:#fff;color:var(--purple);border-color:var(--purple)}
.hero{position:relative;overflow:hidden;background:
 radial-gradient(circle at 82% 20%,rgba(116,86,231,.42),transparent 30%),
 linear-gradient(120deg,#171a2d 0%,#202646 55%,#2f3470 100%);color:#fff}
.hero:before{content:"";position:absolute;inset:0;background-image:
 linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
 linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
 background-size:44px 44px;mask-image:linear-gradient(to right,#000,transparent)}
.hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-120px;top:10px;box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.02)}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;min-height:650px;padding:90px 0}
.eyebrow{color:#cfc4ff;text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:900}
h1{font-size:clamp(3rem,6vw,5.8rem);line-height:.96;margin:16px 0 22px;letter-spacing:-.045em}
.hero p{font-size:1.18rem;color:#dedff0;max-width:700px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.tech-card{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:28px;padding:26px;box-shadow:0 28px 90px rgba(0,0,0,.28);backdrop-filter:blur(8px)}
.screen{border-radius:18px;background:#0f1222;padding:18px;border:1px solid rgba(255,255,255,.12)}
.screen-head{display:flex;justify-content:space-between;color:#aab0c7;font-size:.8rem;margin-bottom:18px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:#191d34;border-radius:14px;padding:14px}
.kpi b{display:block;color:#fff;font-size:1.45rem}
.kpi span{font-size:.72rem;color:#9da3bd}
.chart{height:160px;margin-top:14px;background:
 linear-gradient(180deg,rgba(86,54,201,.22),transparent),
 repeating-linear-gradient(to right,transparent 0 39px,rgba(255,255,255,.05) 40px),
 repeating-linear-gradient(to bottom,transparent 0 31px,rgba(255,255,255,.05) 32px);
 position:relative;border-radius:14px;overflow:hidden}
.chart svg{position:absolute;inset:0;width:100%;height:100%}
section{padding:96px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.08;margin:10px 0}
.section-head p{color:var(--muted);font-size:1.06rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;box-shadow:0 8px 28px rgba(17,24,39,.05)}
.card .icon{width:54px;height:54px;border-radius:16px;background:#f0ecff;color:var(--purple);display:grid;place-items:center;font-size:1.5rem;font-weight:900;margin-bottom:22px}
.card h3{margin:0 0 12px;font-size:1.35rem}
.card p{color:var(--muted);margin:0}
.band{background:var(--soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.visual{min-height:440px;border-radius:30px;background:linear-gradient(145deg,#1d2137,#5a3ece);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.visual:before{content:"";position:absolute;inset:36px;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:
 linear-gradient(90deg,transparent 49.5%,rgba(255,255,255,.12) 50%,transparent 50.5%),
 linear-gradient(transparent 49.5%,rgba(255,255,255,.12) 50%,transparent 50.5%)}
.visual .panel{position:absolute;background:rgba(255,255,255,.92);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.panel.p1{left:55px;top:58px;width:46%}.panel.p2{right:42px;bottom:55px;width:43%}
.panel b{color:var(--purple);font-size:1.2rem}
.panel small{display:block;color:#667085}
.checks{display:grid;gap:14px;margin:26px 0}
.check{display:flex;gap:12px;align-items:flex-start}
.check i{font-style:normal;color:var(--purple);font-weight:900}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:28px;border-top:3px solid var(--purple);background:#fff;border-radius:0 0 18px 18px}
.stat strong{display:block;font-size:2rem;color:var(--purple)}
.cta{background:linear-gradient(135deg,#1a1d31,#402a94);color:#fff;border-radius:32px;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{margin:0;font-size:clamp(2rem,4vw,3.3rem);line-height:1.08}
.cta p{color:#d8d7e7;max-width:620px}
.footer{background:#101321;color:#d7d9e5;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:50px}
.footer img{width:300px;filter:brightness(0) invert(1)}
.footer h4{color:#fff;margin-top:0}
.footer a{display:block;margin:7px 0;color:#d7d9e5}
.footer-bottom{border-top:1px solid #292d43;margin-top:38px;padding-top:22px;font-size:.88rem;color:#9ca1b8}
.page-hero{background:linear-gradient(135deg,#171a2d,#4b35a8);color:#fff;padding:90px 0}
.page-hero h1{font-size:clamp(2.6rem,5vw,4.6rem)}
.form{display:grid;gap:16px}
.form input,.form textarea,.form select{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:14px;font:inherit}
.form textarea{min-height:150px;resize:vertical}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px}
.notice{font-size:.85rem;color:var(--muted)}
@media(max-width:900px){
  .menu-toggle{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:86px;background:#fff;padding:20px 30px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .menu a{padding:8px 0;border:0}
  .hero .container,.split,.contact-grid{grid-template-columns:1fr}
  .hero .container{padding:70px 0}
  .grid-3{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .tech-card{max-width:620px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .topbar{display:none}
  .nav{min-height:74px}
  .menu{top:74px}
  .brand img{width:235px}
  .grid-3,.stats,.footer-grid{grid-template-columns:1fr}
  section{padding:72px 0}
  .cta{padding:36px;align-items:flex-start;flex-direction:column}
  .hero-actions .btn{width:100%}
}

/* Scena progettazione CAD */
.design-section{gap:68px}
.design-scene{position:relative;min-height:520px;border-radius:32px;overflow:hidden;background:linear-gradient(145deg,#171a2d 0%,#2b2352 52%,#5636c9 100%);box-shadow:var(--shadow);isolation:isolate}
.design-scene:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:32px 32px;opacity:.65}
.design-glow{position:absolute;width:420px;height:420px;border-radius:50%;right:-90px;top:-80px;background:radial-gradient(circle,rgba(144,113,255,.6),rgba(86,54,201,0) 68%);filter:blur(5px)}
.cad-sheet{position:absolute;background:#fff;border:1px solid rgba(255,255,255,.65);border-radius:16px;padding:10px;box-shadow:0 28px 70px rgba(4,6,20,.36);overflow:hidden}
.cad-sheet img{width:100%;height:100%;object-fit:cover;border-radius:9px}
.cad-sheet-main{width:71%;height:64%;left:6%;top:8%;transform:rotate(-2.3deg)}
.cad-sheet-3d{width:50%;height:48%;right:5%;bottom:7%;transform:rotate(3.2deg);z-index:2}
.scene-badge{position:absolute;z-index:4;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.8);border-radius:16px;padding:12px 16px;box-shadow:0 14px 34px rgba(8,8,25,.25);backdrop-filter:blur(8px)}
.scene-badge b{display:block;color:var(--purple);font-size:.76rem;letter-spacing:.12em}
.scene-badge span{display:block;color:#4b5563;font-size:.76rem;white-space:nowrap}
.scene-badge-top{right:5%;top:6%}
.scene-badge-bottom{left:6%;bottom:5%}
@media(max-width:900px){.design-scene{min-height:480px}.design-section{gap:42px}}
@media(max-width:620px){.design-scene{min-height:390px}.cad-sheet-main{width:82%;height:60%}.cad-sheet-3d{width:58%;height:43%}.scene-badge span{white-space:normal}.scene-badge{max-width:210px;padding:10px 12px}}

/* Showcase dinamico pagine CAD - Quadri elettrici */
.cad-showcase-section{overflow:hidden}
.cad-showcase{position:relative}
.cad-stage{position:relative;min-height:690px;border-radius:34px;overflow:hidden;background:radial-gradient(circle at 75% 15%,rgba(136,106,255,.4),transparent 28%),linear-gradient(145deg,#111526 0%,#24264a 52%,#5134b6 100%);box-shadow:0 30px 80px rgba(22,18,55,.22);isolation:isolate}
.cad-stage:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:42px 42px;opacity:.55}
.cad-orbit{position:absolute;border:1px solid rgba(255,255,255,.14);border-radius:50%;pointer-events:none;animation:cadOrbit 18s linear infinite}
.orbit-one{width:560px;height:560px;right:-150px;top:-180px}.orbit-two{width:310px;height:310px;left:-100px;bottom:-120px;animation-direction:reverse;animation-duration:12s}
.cad-slide{position:absolute;inset:0;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.65fr);gap:38px;align-items:center;padding:54px 72px;opacity:0;transform:translateX(8%) scale(.96);pointer-events:none;transition:opacity .75s ease,transform .9s cubic-bezier(.22,.7,.2,1)}
.cad-slide.active{opacity:1;transform:translateX(0) scale(1);pointer-events:auto;z-index:2}
.cad-frame{position:relative;background:#fff;border-radius:20px;padding:12px;box-shadow:0 30px 70px rgba(0,0,0,.38);transform:perspective(1200px) rotateY(-5deg) rotateX(2deg);animation:cadFloat 6s ease-in-out infinite}
.cad-frame:after{content:"";position:absolute;inset:12px;border-radius:12px;box-shadow:inset 0 0 0 1px rgba(12,18,45,.1);pointer-events:none}
.cad-frame img{width:100%;max-height:540px;object-fit:contain;border-radius:12px;background:white}
.cad-caption{color:white;position:relative;z-index:3}
.cad-caption>span{display:inline-block;padding:7px 12px;border:1px solid rgba(255,255,255,.28);border-radius:999px;color:#ddd6ff;font-size:.76rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.cad-caption h3{font-size:clamp(1.9rem,3.2vw,3.2rem);line-height:1.05;margin:18px 0 15px}
.cad-caption p{color:#d9dbea;font-size:1.02rem}
.cad-arrow{position:absolute;top:50%;z-index:5;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(13,16,31,.55);color:white;font-size:2rem;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px);transition:.2s}
.cad-arrow:hover{background:var(--purple);transform:scale(1.08)}
.cad-prev{left:16px}.cad-next{right:16px}
.cad-controls{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:18px}
.cad-dot{border:1px solid var(--line);background:#fff;border-radius:17px;padding:14px 18px;display:flex;gap:12px;align-items:center;text-align:left;cursor:pointer;color:var(--muted);transition:.25s;box-shadow:0 8px 24px rgba(17,24,39,.05)}
.cad-dot b{color:var(--purple);font-size:1.05rem}.cad-dot span{font-weight:800}.cad-dot.active{background:linear-gradient(135deg,var(--purple),var(--purple-2));color:white;transform:translateY(-4px);box-shadow:0 14px 30px rgba(86,54,201,.24)}.cad-dot.active b{color:white}
@keyframes cadFloat{0%,100%{transform:perspective(1200px) rotateY(-5deg) rotateX(2deg) translateY(0)}50%{transform:perspective(1200px) rotateY(-2deg) rotateX(0deg) translateY(-12px)}}
@keyframes cadOrbit{to{transform:rotate(360deg)}}
@media(max-width:950px){.cad-stage{min-height:800px}.cad-slide{grid-template-columns:1fr;gap:24px;padding:54px}.cad-frame img{max-height:500px}.cad-caption{max-width:700px}.cad-controls{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.cad-stage{min-height:710px}.cad-slide{padding:48px 20px 34px}.cad-frame{transform:none;animation:cadFloatMobile 6s ease-in-out infinite}.cad-frame img{max-height:390px}.cad-arrow{top:37%;width:42px;height:42px}.cad-prev{left:6px}.cad-next{right:6px}.cad-controls{grid-template-columns:1fr 1fr}.cad-dot{padding:12px}.cad-caption h3{font-size:1.75rem}@keyframes cadFloatMobile{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}}
@media(prefers-reduced-motion:reduce){.cad-orbit,.cad-frame{animation:none}.cad-slide{transition:none}}

/* Collaudo e certificazione - scena documentale dinamica */
.test-section{position:relative;overflow:hidden;background:linear-gradient(145deg,#0f1220 0%,#1b1f39 48%,#4a329f 100%);color:#fff}
.test-section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:46px 46px;opacity:.55}
.test-section .container{position:relative;z-index:2}
.test-section .section-head p{color:#d7d9e8}
.test-flow{display:grid;grid-template-columns:.72fr 1.45fr;gap:34px;align-items:stretch}
.test-timeline{position:relative;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.065);border-radius:28px;padding:30px;backdrop-filter:blur(10px);overflow:hidden}
.test-timeline:before{content:"";position:absolute;left:51px;top:74px;bottom:74px;width:2px;background:linear-gradient(var(--purple-2),rgba(255,255,255,.14));box-shadow:0 0 20px rgba(116,86,231,.8)}
.test-step{position:relative;display:grid;grid-template-columns:44px 1fr;gap:18px;align-items:center;padding:14px 0;opacity:.48;transform:translateX(-4px);transition:.45s}
.test-step.active{opacity:1;transform:none}
.test-step .num{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#171a2d;border:1px solid rgba(255,255,255,.22);font-weight:900;color:#d9d2ff;z-index:2;transition:.35s}
.test-step.active .num{background:linear-gradient(135deg,var(--purple),var(--purple-2));color:#fff;box-shadow:0 0 0 7px rgba(116,86,231,.14),0 0 28px rgba(116,86,231,.55)}
.test-step b{display:block;font-size:1.02rem}.test-step span{display:block;color:#aeb3c9;font-size:.86rem}
.test-document-scene{position:relative;min-height:720px;border-radius:30px;border:1px solid rgba(255,255,255,.14);background:radial-gradient(circle at 78% 8%,rgba(150,121,255,.34),transparent 28%),rgba(8,11,24,.48);overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.3)}
.test-orbit{position:absolute;border:1px solid rgba(255,255,255,.1);border-radius:50%;animation:cadOrbit 20s linear infinite;pointer-events:none}.test-orbit.one{width:520px;height:520px;right:-190px;top:-210px}.test-orbit.two{width:260px;height:260px;left:-100px;bottom:-120px;animation-direction:reverse;animation-duration:13s}
.test-slide{position:absolute;inset:0;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(250px,.65fr);gap:28px;align-items:center;padding:44px 52px;opacity:0;transform:translateX(7%) scale(.97);pointer-events:none;transition:opacity .72s ease,transform .85s cubic-bezier(.2,.72,.2,1)}
.test-slide.active{opacity:1;transform:none;pointer-events:auto;z-index:2}
.test-paper{position:relative;background:#fff;border-radius:15px;padding:10px;box-shadow:0 28px 70px rgba(0,0,0,.42);animation:testPaperFloat 6.4s ease-in-out infinite;transform-origin:center}
.test-paper img{width:100%;height:590px;object-fit:contain;border-radius:9px;background:#fff}
.test-paper:after{content:"";position:absolute;inset:10px;border-radius:9px;box-shadow:inset 0 0 0 1px rgba(10,14,34,.09);pointer-events:none}
.test-copy .tag{display:inline-flex;padding:7px 11px;border:1px solid rgba(255,255,255,.24);border-radius:999px;color:#d9d2ff;font-weight:900;font-size:.73rem;letter-spacing:.12em;text-transform:uppercase}
.test-copy h3{font-size:clamp(1.8rem,3vw,3rem);line-height:1.05;margin:18px 0 14px}.test-copy p{color:#d7d9e8;margin-bottom:20px}
.test-result{display:inline-flex;align-items:center;gap:9px;color:#bff3d0;font-weight:900}.test-result:before{content:"✓";width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(49,196,104,.18);border:1px solid rgba(111,237,153,.35)}
.test-arrows{position:absolute;right:28px;bottom:25px;z-index:5;display:flex;gap:10px}.test-arrow{width:45px;height:45px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(12,15,30,.65);color:#fff;font-size:1.7rem;cursor:pointer;backdrop-filter:blur(8px)}.test-arrow:hover{background:var(--purple)}
.test-progress{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.09);z-index:5}.test-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--purple),#a891ff)}
.test-doc-nav{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin-top:15px}.test-doc-nav button{border:1px solid rgba(255,255,255,.13);border-radius:14px;background:rgba(255,255,255,.07);color:#cbd0e2;padding:12px 7px;cursor:pointer;font:inherit;font-size:.78rem;font-weight:800;transition:.25s}.test-doc-nav button.active{background:#fff;color:var(--purple);transform:translateY(-3px);box-shadow:0 12px 25px rgba(0,0,0,.18)}
.test-features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}.test-feature{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.065);border-radius:18px;padding:20px}.test-feature b{display:block;color:#fff;margin-bottom:5px}.test-feature span{color:#aeb3c9;font-size:.88rem}
.test-downloads{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.test-downloads .btn-secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.3)}
@keyframes testPaperFloat{0%,100%{transform:perspective(1000px) rotateY(-4deg) rotateX(1deg) translateY(0)}50%{transform:perspective(1000px) rotateY(-1deg) rotateX(0) translateY(-11px)}}
@media(max-width:980px){.test-flow{grid-template-columns:1fr}.test-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.test-timeline:before{display:none}.test-step{grid-template-columns:38px 1fr;padding:7px}.test-step .num{width:36px;height:36px}.test-document-scene{min-height:780px}}
@media(max-width:720px){.test-timeline{grid-template-columns:1fr 1fr}.test-slide{grid-template-columns:1fr;padding:36px 24px 78px;gap:18px}.test-document-scene{min-height:920px}.test-paper img{height:520px}.test-doc-nav{grid-template-columns:repeat(3,1fr)}.test-features{grid-template-columns:1fr 1fr}.test-copy h3{font-size:1.7rem}}
@media(max-width:480px){.test-document-scene{min-height:850px}.test-paper img{height:430px}.test-features{grid-template-columns:1fr}.test-timeline{grid-template-columns:1fr}.test-step span{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){.test-paper,.test-orbit{animation:none}.test-slide{transition:none}}

/* Collegamento riquadro Progettazione */
.panel-link{color:inherit;text-decoration:none;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease}
.panel-link:hover{transform:translateY(-5px);box-shadow:0 22px 45px rgba(19,14,55,.24)}
.panel-arrow{position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.35rem;color:var(--purple);font-weight:900}

/* Pagina progettazione fotografica */
.project-photo-hero{position:relative;min-height:760px;overflow:hidden;background:#0c1020;color:#fff}
.project-photo-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,20,.92) 0%,rgba(5,8,20,.55) 35%,rgba(5,8,20,.12) 70%),linear-gradient(180deg,rgba(5,8,20,.1),rgba(5,8,20,.72));z-index:1}
.project-photo-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.project-photo-content{position:relative;z-index:3;padding:86px 0 110px;display:grid;grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);gap:46px;align-items:start}
.project-intro{max-width:520px;padding-top:24px}
.project-intro h1{font-size:clamp(3rem,5vw,5.4rem);margin:12px 0 20px}
.project-intro p{color:#dfe3ef;font-size:1.08rem}
.cloud-box{margin-top:30px;border:1px solid rgba(255,255,255,.18);background:rgba(9,13,29,.72);border-radius:22px;padding:24px;backdrop-filter:blur(10px)}
.cloud-box b{display:block;font-size:1.15rem;margin-bottom:8px}.cloud-box span{color:#c7ccdc;font-size:.92rem}
.hotspot-stage{position:relative;min-height:600px}
.hotspot{position:absolute;z-index:4;display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:16px;background:rgba(8,12,27,.88);border:1px solid rgba(138,112,255,.6);color:#fff;font-weight:800;box-shadow:0 12px 35px rgba(0,0,0,.3);backdrop-filter:blur(8px);animation:hotspotFloat 4s ease-in-out infinite}
.hotspot:before{content:"";width:11px;height:11px;border-radius:50%;background:#7d64ff;box-shadow:0 0 0 8px rgba(125,100,255,.18),0 0 22px #7d64ff}
.hotspot:nth-child(2n){animation-delay:-1.2s}.hotspot:nth-child(3n){animation-delay:-2.1s}
.hs1{left:8%;top:12%}.hs2{left:42%;top:4%}.hs3{right:4%;top:18%}.hs4{left:22%;top:44%}.hs5{right:10%;top:48%}.hs6{left:9%;bottom:11%}.hs7{left:48%;bottom:6%}.hs8{right:2%;bottom:13%}
.project-flow{position:relative;z-index:4;margin-top:-62px;padding-bottom:60px}
.project-flow .flow-card{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.14);border-radius:24px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.28)}
.flow-step{background:rgba(12,16,34,.93);padding:25px;color:#fff}.flow-step b{display:block;margin-bottom:5px}.flow-step span{color:#bfc4d6;font-size:.88rem}.flow-step.active{background:linear-gradient(135deg,#34208f,#6547e5)}
.gallery-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
.gallery-main{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);min-height:440px}.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-copy{display:flex;flex-direction:column;justify-content:center;padding:35px;border:1px solid var(--line);border-radius:26px;background:#fff}.gallery-copy h2{font-size:2.3rem;line-height:1.1;margin:0 0 18px}.gallery-copy p{color:var(--muted)}
@keyframes hotspotFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(max-width:980px){.project-photo-content{grid-template-columns:1fr}.hotspot-stage{min-height:520px}.project-intro{max-width:700px}.project-flow{margin-top:-35px}.project-flow .flow-card{grid-template-columns:1fr 1fr}.gallery-strip{grid-template-columns:1fr}}
@media(max-width:650px){.project-photo-hero{min-height:1080px}.project-photo-content{padding-top:55px}.hotspot{font-size:.78rem;padding:9px 11px}.hs1{left:1%;top:7%}.hs2{left:43%;top:3%}.hs3{right:0;top:22%}.hs4{left:4%;top:40%}.hs5{right:0;top:48%}.hs6{left:0;bottom:16%}.hs7{left:40%;bottom:6%}.hs8{right:0;bottom:22%}.project-flow .flow-card{grid-template-columns:1fr}.gallery-main{min-height:300px}}
@media(prefers-reduced-motion:reduce){.hotspot{animation:none}}

/* Documentazione tecnica */
.doc-link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px}.doc-link-card{display:flex;min-height:280px;flex-direction:column;gap:20px;padding:30px;border:1px solid var(--line);border-radius:26px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 18px 45px rgba(23,20,54,.08);transition:.25s}.doc-link-card:hover{transform:translateY(-7px);box-shadow:0 28px 60px rgba(23,20,54,.15);border-color:rgba(91,60,220,.35)}.doc-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#ece8ff,#fff);color:var(--purple);font-weight:900}.doc-link-card h3{font-size:1.35rem;margin:0 0 10px}.doc-link-card p{color:var(--muted);margin:0}.doc-link-card>b{margin-top:auto;color:var(--purple)}@media(max-width:850px){.doc-link-grid{grid-template-columns:1fr}}