/* Theme */
:root{
  --bg:#0e0f12; --bg-alt:#121419; --text:#e6e7ec; --muted:#a6adbb;
  --primary:#5ac8fa; --primary-10:rgba(90,200,250,0.1);
  --card:#141720; --border:#1c2030; --accent:#8B5CF6; --accent-10:rgba(139,92,246,0.12);
  --container:1200px; --radius:14px; --shadow:0 10px 30px rgba(0,0,0,0.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{height:100%; overflow-x:hidden}
body{
  margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text); background:radial-gradient(1200px 800px at 80% -10%, rgba(90,200,250,0.12), transparent 50%), var(--bg);
}
img{display:block; max-width:100%}
.container{max-width:var(--container); margin-inline:auto; padding:0 20px}
.section{padding:88px 0}
.section.alt{background:linear-gradient(180deg, transparent, rgba(255,255,255,0.02) 60%, transparent)}
.section-head{max-width:720px; margin:0 auto 40px; text-align:center}
.section-head h2{margin:0 0 10px; font-size:clamp(28px,5vw,40px)}
.section-head p{margin:0; color:var(--muted)}

/* Header */
.site-header{position:sticky; top:0; backdrop-filter:saturate(180%) blur(12px); background:rgba(14,15,18,0.6); border-bottom:1px solid var(--border); z-index:50}
.header-inner{display:flex; align-items:center; justify-content:space-between; height: 70px;}
.brand{display:inline-flex; align-items:center; gap:6px; font-weight:600; color:var(--text); text-decoration:none}
.brand img{filter:drop-shadow(0 4px 10px rgba(90,200,250,.35)); display:block; width:140px; height:auto; object-fit:contain}
.nav{display:flex; align-items:center; gap:20px}
.nav a{color:var(--muted); text-decoration:none; padding:8px 10px; border-radius:10px; transition:.25s ease}
.nav a:hover{color:var(--text); background:var(--primary-10)}
.nav-toggle{display:none}

/* Buttons */
.btn{display:inline-block; padding:12px 16px; border-radius:12px; text-decoration:none; font-weight:600; transition:transform .18s ease, background .25s ease, color .25s ease; border:1px solid var(--border)}
.btn--primary{background:linear-gradient(135deg, var(--primary), #3b82f6); color:#0b0c10; border:0}
.btn--primary:hover{transform:translateY(-2px)}
.btn--ghost{background:transparent; color:var(--text)}
.btn--ghost:hover{background:var(--primary-10)}

/* Hero */
.hero{position:relative; overflow:hidden}
.gradient-blob{position:absolute; inset:auto -20% -50% -20%; height:1200px; background:radial-gradient(closest-side at 50% 50%, var(--accent-10), transparent 60%); filter:blur(40px); pointer-events:none}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center}
.hero-copy h1{margin:0 0 14px; font-size:clamp(32px,6vw,52px); letter-spacing:-.02em}
.lead{color:var(--muted); font-size:clamp(16px,2.2vw,18px); line-height:1.7}
.actions{display:flex; gap:12px; margin-top:18px}

/* Hero CTA as gradient text (non-clickable) */
.hero-cta{font-weight:600; font-size:clamp(20px,3vw,24px); margin:0; padding:4px 0}
.gradient-text{
  background:linear-gradient(90deg, #5ac8fa 0%, #8B5CF6 50%, #f472b6 100%);
  background-size:200% 100%;
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  animation:gradient-shift 4s ease-in-out infinite;
}

@keyframes gradient-shift{
  0%, 100%{background-position:0% center}
  50%{background-position:100% center}
}
.trust{display:grid; gap:10px; margin-top:26px; color:var(--muted)}
.logos{display:flex; flex-wrap:wrap; gap:10px}
.logo-pill{padding:8px 12px; border-radius:999px; background:linear-gradient(180deg, #1a1e2b, #121622); border:1px solid var(--border); color:var(--text); font-size:13px}
.hero-visual{display:grid; gap:18px; align-content:center}
.terminal{position:relative; background:linear-gradient(180deg, rgba(12,14,19,0.95), rgba(10,11,16,0.98)); border:1px solid #23283a; border-radius:14px; box-shadow:var(--shadow); display:flex; flex-direction:column; min-height:320px}
.terminal-head{display:flex; align-items:center; gap:8px; padding:10px 14px; border-bottom:1px solid #1f2434; background:linear-gradient(180deg,#111521,#0c101a)}
.terminal-head .dot{width:10px; height:10px; border-radius:50%; display:inline-block}
/* larger terminal body spacing */
.terminal-body{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size:14px; line-height:1.6; padding:12px 14px; color:#c7d2fe; text-shadow:0 0 6px rgba(74,222,128,0.15); overflow:auto}
.typed-lines{display:flex; flex-direction:column; gap:6px}
.typed-line{white-space:nowrap; display:inline-flex; align-items:center; gap:0}
.typed-line .prompt{color:#34d399; margin-right:8px}
.typed-line .fixed{color:#93c5fd; margin-right:6px}
.typed-line .text{color:#e5e7eb}
.caret{display:inline-block; width:1ch; height:1.05em; background:#e5e7eb; margin-left:0; margin-right:0; vertical-align:text-bottom; animation:blink 1s steps(1,end) infinite; transform:translateX(-0.06ch); border-radius:0.12ch}
.terminal-head .dot.red{background:#ff5f57}
.terminal-head .dot.yellow{background:#ffbd2e}
.terminal-head .dot.green{background:#28c840}
.terminal-head .title{margin-left:auto; font-size:12px; color:#8e96a9}
@keyframes blink{50%{opacity:0}}
.hero-stats{display:flex; gap:16px; list-style:none; padding:0; margin:0; color:var(--muted)}
.hero-stats li{display:grid; gap:2px; background:linear-gradient(180deg, #121622, #0f1218); border:1px solid var(--border); border-radius:12px; padding:12px 14px}
.hero-stats strong{font-size:18px; color:var(--text)}
.scroll-indicator{position:absolute; left:50%; bottom:10px; transform:translateX(-50%); color:var(--muted); font-size:12px; letter-spacing:.3em; text-transform:uppercase; opacity:.6}

/* removed scroll path and underglow styles */
main{position:relative}
/* .scroll-overlay removed */

/* Cards */
.features{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.feature{background:linear-gradient(180deg, #0f1320, #0b0d12); border:1px solid var(--border); border-radius:16px; padding:20px; display:flex; gap:14px; align-items:flex-start}
.feature:hover{transform:translateY(-6px); border-color:#2a3350}
.feature-icon{width:56px; height:56px; display:grid; place-items:center; border-radius:12px; background:linear-gradient(180deg, rgba(90,200,250,0.06), rgba(139,92,246,0.04)); flex-shrink:0}
.feature-icon svg{width:34px; height:34px}
.feature-content h3{margin:0 0 6px}
.feature-content p{margin:0; color:var(--muted); line-height:1.5}

/* fallback for small screens */
@media (max-width:980px){
  .features{grid-template-columns:1fr}
  .feature{align-items:center}
  .feature-icon{width:48px; height:48px}
}

/* Steps */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; counter-reset:stp}
.steps li{list-style:none; background:linear-gradient(180deg,#161a25,#111520); border:1px solid var(--border); border-radius:14px; padding:12px 14px; color:var(--muted); display:grid; gap:4px; position:relative}
.steps li::before{counter-increment:stp; content:counters(stp, '.') ; position:absolute; right:12px; top:10px; font-size:12px; color:#3b82f6}
.steps strong{color:var(--text)}

/* Cases */
.cases{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.case{background:linear-gradient(180deg, #171b26, #121622); border:1px solid var(--border); border-radius:16px; padding:18px; transition:.25s ease; position:relative}
.case:hover{transform:translateY(-6px); border-color:#2a3350}
.case-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:8px}
.chip{font-size:12px; padding:6px 10px; border-radius:999px; background:var(--accent-10); color:#c4b5fd; border:1px solid #2a2050}

/* Tech */
.tech{display:grid; gap:12px; justify-items:center}
.tech ul{display:flex; flex-wrap:wrap; gap:10px; list-style:none; padding:0; margin:0}
.tech li{padding:8px 12px; border-radius:999px; background:linear-gradient(180deg, #1a1e2b, #121622); border:1px solid var(--border); color:var(--text); font-size:13px}

/* CTA */
.cta{position:relative}
.cta-grid{display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:center}
.cta-form{display:grid; gap:12px; background:linear-gradient(180deg, #171b26, #121622); border:1px solid var(--border); border-radius:16px; padding:18px}
.cta-form label{display:grid; gap:8px; font-size:14px; color:var(--muted)}
.cta-form input,.cta-form textarea{padding:12px 12px; border-radius:10px; border:1px solid #23283a; background:#0c0f16; color:var(--text); font:inherit}
.cta-form input:focus,.cta-form textarea:focus{outline:none; border-color:#2a3350; box-shadow:0 0 0 3px rgba(59,130,246,0.2)}

/* Footer */
.site-footer{border-top:1px solid var(--border); padding:24px 0; background:#0b0c10}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:12px}
.socials{display:none}

/* Programmi recenti */
.programma-showcase{display:grid; grid-template-columns: 1fr 1fr; gap:40px; align-items:start; margin-bottom:20px}
.programma-media{display:grid; place-items:center}
.tracking-animation{width:100%; max-width:700px; height:auto}

.programma-content h3{margin:0 0 12px; font-size:clamp(22px,3vw,28px); color:var(--text)}
.program-title h3{font-size:clamp(24px,3.6vw,3px)}
.programma-desc{color:var(--muted); margin-bottom:24px; line-height:1.6}

/* Carosello fasi */
.fasi-carousel{position:relative; min-height:180px; background:linear-gradient(180deg, #171b26, #121622); border:1px solid var(--border); border-radius:16px; padding:24px; margin-bottom:16px}
.fase-card{position:absolute; top:24px; left:24px; right:24px; bottom:24px; opacity:0; transform:scale(.98); transition:opacity .45s ease, transform .45s cubic-bezier(.2,.9,.3,1)}
.fase-card.active{opacity:1; transform:scale(1)}
.fase-card h4{margin:0 0 12px; font-size:clamp(18px,2.5vw,22px); color:var(--primary)}
.fase-card p{margin:0; color:var(--muted); line-height:1.5}

/* Controlli carosello */
.carousel-controls{display:flex; align-items:center; justify-content:center; gap:16px}
.carousel-btn{background:var(--card); border:1px solid var(--border); border-radius:8px; width:36px; height:36px; display:grid; place-items:center; color:var(--text); font-size:18px; cursor:pointer; transition:background .25s ease}
.carousel-btn:hover{background:var(--primary-10)}
.carousel-dots{display:flex; gap:8px}
.dot{width:12px; height:10px; border-radius:4px; background:var(--border); border:none; cursor:pointer; transition:background .25s ease}
.dot.active{background:var(--primary)}
.dot:hover{background:var(--primary-10)}

@media (max-width:1200px){
  .programma-showcase{grid-template-columns: 1fr 1fr; gap:32px}
  .tracking-animation{max-width:520px}
}

/* Mobile-only title for PDF module */
.mobile-title-pdf{display:none}

@media (max-width:980px){
  .programma-showcase{grid-template-columns:1fr; gap:24px}
  .tracking-animation{max-width:420px}
  .fasi-carousel{min-height:160px}
  /* Show mobile title, hide desktop title for PDF module */
  .mobile-title-pdf{
    display:block;
    font-size:clamp(22px,3.2vw,26px);
    color:var(--text);
    margin:0 0 16px;
    text-align:center;
  }
  .desktop-only{display:none !important}
}

@media (prefers-reduced-motion: reduce){
  .fase-card{transition:none}
  .rot-group .gear, .rot-group .rot-a{animation:none}
}

.tracking-placeholder{width:100%; max-width:none; height:auto; display:block; align-self:stretch}
.tracking-placeholder svg{width:100%; height:100%; display:block}
.tracking-placeholder.is-loaded{opacity:1}
.tracking-placeholder:not(.is-loaded){opacity:0; transition:opacity .3s ease}

/* Placeholder immagine per moduli integrazioni */
.img-placeholder{width:100%; min-height:300px; border-radius:16px; border:1px dashed var(--border); background:linear-gradient(180deg, #0f1320, #0b0d12); display:grid; place-items:center; color:var(--muted)}
.img-placeholder span{opacity:.7}

/* Integration animations (synced SVGs) */
#integrazioni{position:relative; overflow:visible;}
.integration-animation{width:100%; aspect-ratio:600/500; display:block; border-radius:16px; background:linear-gradient(180deg, #0f1320, #0b0d12); border:1px solid var(--border); overflow:hidden; position:relative; z-index:10;}
.integration-animation svg, .integration-animation object, .integration-animation img, .integration-animation iframe{width:100%; height:100%; display:block; border:none}
.integration-animation.is-loaded{opacity:1}
.integration-animation:not(.is-loaded){opacity:0.3; transition:opacity .3s ease}

/* Data Orb - animated sphere connecting integrations */
.data-orb{
  position:absolute;
  width:28px;
  height:28px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #ffffff, #f0f9ff 40%, #e0f2fe 80%, #cffafe);
  box-shadow:
    0 0 20px 8px rgba(255, 255, 255, 0.6),
    0 0 40px 16px rgba(240, 249, 255, 0.4),
    inset 0 0 10px rgba(255,255,255,0.6);
  opacity:0;
  pointer-events:none;
  z-index:5;
  transform:translate(-50%, -50%) scale(0);
  transition:opacity 0.3s ease;
  will-change:left, top, transform;
}
.data-orb.visible{
  opacity:1;
  animation:orb-pulse 1.2s ease-in-out infinite, orb-spawn 0.4s ease-out forwards;
}
.data-orb.traveling{
  animation:orb-pulse 0.8s ease-in-out infinite, orb-travel 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.data-orb.descending{
  animation:orb-pulse 0.6s ease-in-out infinite, orb-descend 0.8s ease-in forwards;
}
@keyframes orb-pulse{
  0%, 100%{ box-shadow: 0 0 20px 8px rgba(90, 200, 250, 0.5), 0 0 40px 16px rgba(59, 130, 246, 0.3), inset 0 0 10px rgba(255,255,255,0.4); }
  50%{ box-shadow: 0 0 30px 12px rgba(90, 200, 250, 0.7), 0 0 60px 24px rgba(59, 130, 246, 0.5), inset 0 0 15px rgba(255,255,255,0.6); }
}
@keyframes orb-spawn{
  0%{ transform:translate(-50%, -50%) scale(0); opacity:0; }
  100%{ transform:translate(-50%, -50%) scale(1); opacity:1; }
}
@keyframes orb-descend{
  0%{ opacity:1; transform:translate(-50%, -50%) scale(1); }
  80%{ opacity:0.8; transform:translate(-50%, -50%) scale(0.7); }
  100%{ opacity:0; transform:translate(-50%, -50%) scale(0.3); }
}
@keyframes orb-travel{
  0%{ transform:translate(-50%, -50%) scale(1); }
  50%{ transform:translate(-50%, -50%) scale(1.08); }
  100%{ transform:translate(-50%, -50%) scale(1); }
}

/* Accessibility */
.skip-link{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip-link:focus{left:10px; top:10px; width:auto; height:auto; background:#fff; color:#000; padding:8px 10px; border-radius:8px}

/* Reveal on scroll */
[data-reveal]{opacity:0; transform:translateY(12px); transition:opacity .6s ease, transform .6s ease}
.revealed{opacity:1 !important; transform:none !important}
[data-reveal][data-reveal-delay="0.1"]{transition-delay:.1s}
[data-reveal][data-reveal-delay="0.2"]{transition-delay:.2s}
[data-reveal][data-reveal-delay="0.3"]{transition-delay:.3s}

/* Tilt hover */
[data-tilt]{will-change:transform; transform-style:preserve-3d}
[data-tilt]:hover{box-shadow:0 20px 60px rgba(0,0,0,0.45)}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  /* cap logo size on narrow screens (half of desktop) */
  .brand img{width:70px}
  .cards,.cases{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr}
  .nav{display:none}
  .nav-toggle{display:inline-grid; gap:4px; border:1px solid var(--border); background:#12141a; color:var(--text); border-radius:10px; padding:8px}
  .nav-toggle span{display:block; width:20px; height:2px; background:var(--text)}
}
@media (max-width: 640px){
  .cards,.cases,.steps{grid-template-columns:1fr}
  .section{padding:64px 0}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important}
}