[hidden] { display: none !important; }

:root{
  --bg:#0b0f17;
  --card:#121a2a;
  --text:#e7eefc;
  --muted:#aab6d6;
  --line:#2a3553;
  --accent:#7aa7ff;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius: 14px;

  --fill: 0px;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: 'Zalando Sans Expanded', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(122,167,255,.18), transparent 60%) , var(--bg);
  color:var(--text);
}

.container{
  width:min(980px, 92vw);
  margin:0 auto;
}

/* ===== HERO / EDITORIAL ===== */
.site-header{
  padding: 64px 0 28px;
}

.kicker{
  margin:0 0 10px;
  color: rgba(231,238,252,.72);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase; /* maiuscole selettive */
}

.title{
  margin:0 0 12px;
  font-size: clamp(44px, 7vw, 92px); /* nome enorme */
  line-height: .95;
  letter-spacing: .01em;
  font-weight: 600;
}

.subtitle{
  margin:0;
  max-width: 56ch;
  color: rgba(231,238,252,.70);
  font-size: clamp(14px, 1.6vw, 18px);
  line-height: 1.7;
  font-weight: 300; /* più leggero */
}

/* ===== TIMELINE ===== */
.timeline{
  position:relative;
  padding:28px 0 80px;

  scroll-snap-type: y mandatory;
}

.timeline-line{
  position:absolute;
  left:50%;
  top:0;
  bottom:0;
  width:2px;
  background:linear-gradient(var(--line), rgba(42,53,83,.2));
  transform:translateX(-50%);
  border-radius: 999px;
}

.timeline-line::after{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height: var(--fill, 0px);
  background: linear-gradient(var(--accent), rgba(122,167,255,.15));
  border-radius: 999px;
  transition: height .45s ease;
}

.timeline-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:26px;
}

.timeline-item{
  position:relative;
  display:grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items:start;

  min-height: 90vh;
  align-content: center;

  scroll-snap-align: start;
  scroll-snap-stop: always;

  opacity:0;
  transform: translateY(18px) scale(.98);
  transition: opacity .6s ease, transform .6s ease;
}

.timeline-item.is-visible{
  opacity:1;
  transform: translateY(0) scale(1);
}

/* Dot */
.timeline-dot-wrap{
  grid-column:2;
  display:flex;
  justify-content:center;
  position:relative;
}

.timeline-dot{
  width:14px;
  height:14px;
  border-radius:999px;
  background:var(--accent);
  box-shadow: 0 0 0 6px rgba(122,167,255,.18);
  margin-top: 18px;
}

/* Card */
.timeline-card{
  background:linear-gradient(180deg, rgba(18,26,42,.95), rgba(18,26,42,.75));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:16px 16px 14px;
  box-shadow: var(--shadow);
  cursor:pointer;
  transition: transform .15s ease, border-color .15s ease;
}

.timeline-card:hover{
  transform: translateY(-2px);
  border-color: rgba(122,167,255,.35);
}

.timeline-meta{
  color: rgba(231,238,252,.62);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase; /* maiuscole selettive */
  margin:0 0 8px;
}

.timeline-title{
  margin:0 0 8px;
  font-size:18px;
  font-weight: 600;
  letter-spacing: .01em;
}

.timeline-preview{
  margin:0;
  color:rgba(231,238,252,.80);
  line-height:1.55;
  font-size:14px;
  font-weight: 300;
}

/* Alternanza desktop */
.timeline-item.left .timeline-card{ grid-column:1; justify-self:end; }
.timeline-item.right .timeline-card{ grid-column:3; justify-self:start; }

/* Mobile centrato */
@media (max-width: 820px){
  .timeline-line{
    left:50%;
    transform:translateX(-50%);
  }

  .timeline-item{
    grid-template-columns: 1fr 60px 1fr;
    min-height: 90vh;
    align-content: center;
  }

  .timeline-dot-wrap{
    grid-column:2;
  }

  .timeline-item.left .timeline-card,
  .timeline-item.right .timeline-card{
    grid-column:2;
    justify-self:center;
    width: min(92vw, 420px);
    margin-top: 14px;
  }
}

/* ===== MODAL ===== */
.modal-backdrop{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.6);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 22px;
  z-index: 50;
}

.modal{
  width:min(860px, 96vw);
  max-height: 86vh;
  overflow:auto;
  background: var(--card);
  border:1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  box-shadow: var(--shadow);
  position:relative;
}

.modal-close{
  position:absolute;
  right:14px;
  top:10px;
  width:40px;
  height:40px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-size: 28px;
  line-height: 1;
  cursor:pointer;
}

.modal-content{
  padding: 22px 18px 18px;
}

.modal-title{
  margin: 6px 0 8px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .01em;
}

.modal-text{
  margin: 0 0 14px;
  color: rgba(231,238,252,.72);
  line-height: 1.7;
  font-weight: 300;
}

.modal-media{
  display:grid;
  gap:12px;
  margin: 12px 0 6px;
}

.modal-media img,
.modal-media video{
  width:100%;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
}

.modal-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 12px;
}

.modal-links a{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:10px 12px;
  border-radius: 999px;
  border:1px solid rgba(122,167,255,.35);
  color: var(--text);
  text-decoration:none;
  background: rgba(122,167,255,.12);
  font-weight: 500;
}

.modal-links a:hover{
  background: rgba(122,167,255,.18);
}