:root{
  --bg:#0c0f14;
  --panel:#111827;
  --card:#0f172a;
  --text:#e5e7eb;
  --muted:#a7b0c0;
  --line:rgba(255,255,255,.10);
  --accent:#4f8cff;
  --radius:14px;
  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(79,140,255,.18), transparent 60%),
    radial-gradient(800px 380px at 85% 10%, rgba(140,255,218,.10), transparent 60%),
    var(--bg);
}

a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:0 18px}
.muted{color:var(--muted)}
.small{font-size:.92rem}
hr{border:0;border-top:1px solid var(--line);margin:26px 0}

.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:8px 10px;z-index:9999}
.skip-link:focus{left:10px;top:10px}

/* Header */
.site-header{
  position:sticky; top:0; z-index:1000;
  backdrop-filter: blur(10px);
  background:rgba(12,15,20,.70);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:.3px}
.brand img{height:50px;width:auto;display:block}
.brand-mark{
  width:30px;height:30px;border-radius:10px;
  background:linear-gradient(135deg, var(--accent), #7bffca);
}
.nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.nav a{opacity:.9}
.nav a:hover{opacity:1}
.nav a.active{opacity:1;color:var(--accent)}
.nav-toggle{display:none}

/* Hero */
.hero{padding:44px 0 24px;}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center}
.hero h1{margin:0 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.1}
.hero p{margin:0 0 14px;color:var(--muted)}
.hero-card{ 
  position: relative; 
  overflow: hidden; 
  border-radius:   var(--radius); 
  
} 
.hero-card > img{ 
  width: 100%; 
  height: 100%; 
  display: block; 
  object-position: center; 
  aspect-ratio: 16 / 10; 
  height:auto;
}

/* Se vuoi che l’immagine riempia tutto lo spazio (ma venga tagliata se non ha le proporzioni giuste), usa: */
  /*object-fit: cover; */     /* riempie e taglia */

/*
.hero-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  height:280px;
}*/

/* Layout pagina interna */
.page{padding:18px 0 44px}
.page-grid{display:grid;grid-template-columns:260px 1fr;gap:18px;align-items:start}
.side{
  position:sticky; top:92px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  padding:14px;
}
.side h3{margin:0 0 10px;font-size:16px;color:var(--muted);font-weight:650}
.side a{display:block;padding:9px 10px;border-radius:10px;opacity:.92}
.side a:hover{background:rgba(255,255,255,.04);opacity:1}
.side a.active{background:rgba(79,140,255,.12);color:var(--accent);opacity:1}

.main{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  padding:18px;
}

.breadcrumbs{font-size:.92rem;color:var(--muted);margin-bottom:10px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--text)}

.h2{margin:0 0 8px;font-size:26px}
.lead{margin:0 0 14px;color:var(--muted)}

.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(0,0,0,.16);
  padding:14px;
}
.footer-grid{ align-items: center; }

.footer-grid > :nth-child(1){
  text-align: left;
  justify-self: start;
}

.footer-grid > :nth-child(2){
  text-align: center;
  justify-self: center;
}

.footer-grid > :nth-child(3){
  text-align: right;
  justify-self: end;
}


.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted)}
.thumb{
  height:150px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  margin-bottom:10px;
}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gitem{
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  background:rgba(255,255,255,.02);
  cursor:pointer;
}
.gitem img{width:100%;height:160px;object-fit:cover;display:block}
.gcap{padding:8px 10px;color:var(--muted);font-size:.9rem}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 16px;border-radius:999px;
  border:1px solid rgba(79,140,255,.35);
  background:rgba(79,140,255,.16);
}
.btn:hover{background:rgba(79,140,255,.24)}
.btn-ghost{background:transparent;border-color:var(--line)}
.btn-small{padding:9px 14px;font-size:.95rem}

/* Footer */
.footer{border-top:1px solid var(--line);padding:22px 0;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* Lightbox */
.lightbox{
  position:fixed; inset:0; z-index:2000;
  background:rgba(0,0,0,.78);
  display:none; align-items:center; justify-content:center;
  padding:18px;
}
.lightbox.open{display:flex}
.lightbox figure{margin:0; max-width:min(1100px, 96vw)}
.lightbox img{max-width:100%;max-height:86vh;display:block;border-radius:14px;border:1px solid var(--line)}
.lightbox figcaption{margin-top:10px;color:var(--muted);font-size:.95rem}
.lb-close{
  position:absolute; top:14px; right:14px;
  width:44px; height:44px; border-radius:12px;
  border:1px solid var(--line); background:rgba(255,255,255,.06);
  color:var(--text); cursor:pointer;
}

a.card{
  display: block;                 /* importante: l’anchor diventa “box” */
  color: inherit;
  text-decoration: none;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}

a.card:hover{
  background: rgba(255,255,255,.06);   /* più light */
  border-color: rgba(79,140,255,.35);
  transform: translateY(-3px);
}

a.card:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.contact-form{
  padding: 18px;
}

.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
}

.field label{
  display:block;
  font-size: .92rem;
  color: var(--muted);
  margin: 0 0 6px;
}

.field input,
.field textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.field textarea{
  resize: vertical;
  min-height: 140px;
}

.field input:focus,
.field textarea:focus{
  border-color: rgba(79,140,255,.55);
  background: rgba(0,0,0,.30);
}

.field-full{ grid-column: 1 / -1; }

.actions{
  display:flex;
  gap: 12px;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 4px;
}

.chk{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  color: var(--muted);
  font-size: .92rem;
  user-select:none;
}
.chk input{ margin-top: 3px; }

.hp{ display:none; } /* honeypot nascosto */

/* Responsive */
@media (max-width: 780px){
  .form-grid{ grid-template-columns: 1fr; }
  .actions{ justify-content: flex-start; }
}




/* Responsive */
@media (max-width: 980px){
  .footer-grid{ grid-template-columns: 1fr; gap: 12px; }
  .footer-grid > *{ text-align: center !important; justify-self: center !important; }
  .hero-grid{grid-template-columns:1fr}
  .page-grid{grid-template-columns:1fr}
  .side{position:static}
  .grid-3{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--text)}
  .site-header.is-open .nav{
    display:flex;flex-direction:column;align-items:stretch;gap:8px;
    position:absolute;left:18px;right:18px;top:70px;
    padding:12px;border:1px solid var(--line);border-radius:14px;
    background:rgba(12,15,20,.95);
  }
}


.slideshow{
  position: relative;
  overflow: hidden;
  padding: 0;               /* perché è già card */
}

.slideshow .slides{
  position: relative;
  height: 420px;
}

.slideshow .slide{
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.01);
  transition: opacity .35s ease, transform .35s ease;
}

.slideshow .slide.is-active{
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.slideshow img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.slideshow-contain .slides{
  height: 420px; /* puoi alzare se serve */
}
.slideshow-contain img{
  object-fit: contain;            /* NON taglia */
  background: rgba(0,0,0,.25);    /* bande più “pulite” */
}
.slideshow-contain .slides{
  height: auto;
  aspect-ratio: 4 / 3;  /* o 16/9  */
}
.slideshow figcaption{
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0,0,0,.45);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: .95rem;
}
.slideshow-contain figcaption{
  position: static;
  margin: 10px 12px 12px;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--muted);
}
/* Frecce */
.slideshow .nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.28);
  color: var(--text);
  cursor: pointer;
  z-index: 2;
}

.slideshow .nav:hover{
  background: rgba(255,255,255,.08);
}

.slideshow .prev{ left: 10px; font-size: 30px;}
.slideshow .next{ right: 10px; font-size: 30px;}

/* Dots */
.slideshow .dots{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  display: flex;
  gap: 8px;
  justify-content: center;
  z-index: 2;
}

.slideshow .dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.18);
  cursor: pointer;
}

.slideshow .dot.is-active{
  background: rgba(79,140,255,.85);
  border-color: rgba(79,140,255,.65);
}

/* Responsive */
@media (max-width: 980px){
  .slideshow .slides{ height: 320px; }
}

/* Ken Burns (leggero) sulla slide attiva */
@keyframes kenburns {
  from { transform: scale(1) translate(0,0); }
  to   { transform: scale(1.06) translate(-1.5%, -1%); }
}

.slideshow .slide.is-active img{
  animation: kenburns 6.5s ease-in-out forwards;
  will-change: transform;
}

.toast{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 3000;
  width: min(420px, calc(100vw - 32px));
  display: none;
}

.toast.show{ display:block; }

.toast-inner{
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(12,15,20,.92);
  backdrop-filter: blur(10px);
  padding: 14px 44px 14px 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

.toast.success .toast-inner{ border-color: rgba(123,255,202,.35); }
.toast.error   .toast-inner{ border-color: rgba(255,120,120,.35); }

.toast-close{
  position:absolute;
  top:10px;
  right:10px;
  width:28px;height:28px;
  border-radius:10px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
}
.toast-close:hover{ background: rgba(255,255,255,.10); }


/* Modal base */
.modal{
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: none;
}

.modal.open{ display:block; }

.modal-overlay{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
}

/* Box */
.modal-box{
  position: relative;
  max-width: 900px;
  width: calc(100% - 40px);
  max-height: 80vh;
  margin: 5vh auto;
  padding: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Scroll interno testo */
#readmeContent{
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 14px;
  color: var(--muted);
}

/* Close button */
.modal-close{
  position:absolute;
  top:10px;
  right:10px;
  width:32px;
  height:32px;
  border-radius:10px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
}
.modal-close:hover{
  background: rgba(255,255,255,.12);
}