/* ============================================================
   REGISTRO DIGITALE — stile condiviso pagine pubbliche (landing)
   Estratto da index.php, riusato da conservatorio-afam.php e
   scuole-civiche-musica.php per non triplicare lo stesso blocco CSS.
   ============================================================ */
:root{
  --ink: #12172A;
  --ink-soft: #1B2140;
  --paper: #F5F2EA;
  --paper-soft: #EAE5D6;
  --oro: #C6A15B;
  --oro-scuro: #9C7C3F;
  --petrolio: #4F8A87;
  --testo-chiaro: #F2EFE6;
  --testo-scuro: #1B2140;
  --viola-demo: #6f42c1;
  --font-display: "Fraunces", serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --max: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--testo-scuro);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; }
.wrap{ max-width: var(--max); margin:0 auto; padding: 0 28px; }
section{ position:relative; }

h1,h2,h3{ font-family: var(--font-display); margin:0; font-weight:600; letter-spacing:-0.01em; }
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:""; width:16px; height:1px; background: currentColor; opacity:.6;
}

/* ---------- pallino-nota, bullet a forma di nota musicale ---------- */
.nota{
  display:inline-block; width:9px; height:9px; border-radius:50%;
  background: var(--oro); flex:none; position:relative; top:1px;
}
.nota::after{
  content:""; position:absolute; right:-2px; top:-11px; width:1.5px; height:12px;
  background: var(--oro); border-radius:1px;
}

/* ---------- divisore a pentagramma ---------- */
.rigo{
  width:100%; height:46px; overflow:hidden;
}
.rigo svg{ width:100%; height:100%; display:block; }

/* ---------- NAV ---------- */
nav.nav{
  position: sticky; top:0; z-index: 40;
  background: rgba(18,23,42,0.92) !important;
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0;
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 28px; max-width: var(--max); margin:0 auto; width:100%;
}
.logo{
  font-family: var(--font-display); font-weight:700; font-size:1.15rem;
  color: var(--testo-chiaro); letter-spacing: -0.01em;
  display:flex; align-items:center; gap:8px; text-decoration:none;
}
.logo .nota{ background: var(--oro); }
.nav-links{ display:flex; gap:28px; list-style:none; margin:0; padding:0; }
.nav-links a{
  color: var(--testo-chiaro); opacity:.78; text-decoration:none; font-size:0.94rem;
  transition: opacity .2s;
}
.nav-links a:hover{ opacity:1; }

/* pulsanti Demo / Login, indipendenti dalle classi .btn del resto della pagina */
.nav-buttons{ display:flex; align-items:center; gap:10px; }
.btn-nav{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 8px 18px; border-radius: 999px; font-weight:700; font-size:0.85rem;
  text-decoration:none; border:none; cursor:pointer; white-space:nowrap;
  transition: transform .15s ease, opacity .15s ease; line-height:1.4;
}
.btn-nav:hover{ transform: translateY(-1px); }
.btn-nav-demo{ background: var(--viola-demo); color:#fff; }
.btn-nav-login{ background: var(--oro); color: var(--testo-scuro); }

@media (max-width: 760px){
  .nav-links{ display:none; }
}

/* ---------- HERO ---------- */
.hero{
  background: var(--ink); color: var(--testo-chiaro);
  padding: 84px 0 0;
}
.hero-inner{
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap:56px; align-items:center;
  padding-bottom: 64px;
}
.hero .eyebrow{ color: var(--oro); }
.hero h1{
  font-size: clamp(2.1rem, 4vw, 3.1rem); line-height:1.12; margin: 18px 0 20px;
}
.hero p.sub{
  font-size: 1.05rem; opacity:.82; max-width: 46ch; margin-bottom:30px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom: 34px; }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 13px 24px; border-radius: 999px; font-weight:600; font-size:0.95rem;
  text-decoration:none; border: 1px solid transparent; cursor:pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primario{ background: var(--oro); color: var(--testo-scuro); }
.btn-primario:hover{ background: var(--oro-scuro); }
.btn-secondario{ background: transparent; color: var(--testo-chiaro); border-color: rgba(255,255,255,0.3); }
.btn-secondario:hover{ border-color: rgba(255,255,255,0.6); }

.badge-riga{ display:flex; gap:22px; flex-wrap:wrap; }
.badge{
  display:flex; align-items:center; gap:9px; font-size:0.86rem; opacity:.85;
}

/* mockup schermata nell'hero */
.mock{
  background: var(--ink-soft); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px; padding: 18px; box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6);
}
.mock-bar{ display:flex; gap:6px; margin-bottom:14px; }
.mock-dot{ width:9px; height:9px; border-radius:50%; background: rgba(255,255,255,0.18); }
.mock-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 11px 12px; border-radius:8px; background: rgba(255,255,255,0.03);
  margin-bottom:8px; font-size:0.85rem;
}
.mock-row + .mock-row{ margin-top:0; }
.mock-tag{
  font-family: var(--font-mono); font-size:0.68rem; padding:3px 8px; border-radius:6px;
  background: rgba(79,138,135,0.25); color:#9FD4D1;
}
.mock-tag.ok{ background: rgba(198,161,91,0.22); color: var(--oro); }

/* variante chiara per mockup su sezioni chiare */
.mock-chiaro{ background: var(--paper-soft); border: 1px solid rgba(27,33,64,0.08); box-shadow: 0 20px 40px -28px rgba(27,33,64,0.25); }
.mock-chiaro .mock-dot{ background: rgba(27,33,64,0.15); }
.mock-chiaro .mock-row{ background: rgba(27,33,64,0.05); color: var(--testo-scuro); }
.mock-chiaro .mock-tag{ background: rgba(79,138,135,0.14); color:#2F6B68; }
.mock-chiaro .mock-tag.ok{ background: rgba(198,161,91,0.2); color: var(--oro-scuro); }

/* ---------- SEZIONI CHIARE ---------- */
.sezione{ padding: 88px 0; }
.sezione .eyebrow{ color: var(--oro-scuro); }
.sezione h2{ font-size: clamp(1.6rem, 3vw, 2.15rem); margin: 14px 0 18px; }
.sezione p.lead{ font-size:1.02rem; max-width: 58ch; opacity:.82; margin-bottom: 40px; }

.due-colonne{ display:grid; grid-template-columns: 1fr 1fr; gap:64px; align-items:center; }
.lista-pulita{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:20px; }
.lista-pulita li{ display:flex; gap:14px; align-items:flex-start; }
.lista-pulita .nota{ margin-top:7px; }
.lista-pulita h3{ font-size:1.02rem; font-weight:600; margin-bottom:3px; font-family: var(--font-body); }
.lista-pulita span.desc{ opacity:.75; font-size:0.94rem; }

/* ---------- SEZIONE SCURA (sicurezza) ---------- */
.sezione-scura{
  background: var(--ink); color: var(--testo-chiaro);
}
.sezione-scura .eyebrow{ color: var(--oro); }
.sezione-scura p.lead{ opacity:.78; }

.griglia-card{ display:grid; grid-template-columns: repeat(3, 1fr); gap:22px; }
.card{
  background: var(--ink-soft); border:1px solid rgba(255,255,255,0.08);
  border-radius:14px; padding:26px 24px;
}
.card .num{
  font-family: var(--font-mono); font-size:0.75rem; color: var(--oro); margin-bottom:14px;
  display:block;
}
.card h3{ font-family: var(--font-body); font-size:1.05rem; font-weight:600; margin-bottom:9px; color: var(--testo-chiaro); }
.card p{ font-size:0.92rem; opacity:.9; margin:0; color: var(--testo-chiaro); }

/* card cliccabile (link) — usata per rimandare ad altre pagine */
.card-link{
  text-decoration:none; color:inherit; display:block;
  transition: transform .15s ease, border-color .15s ease;
}
.card-link:hover{ transform: translateY(-2px); border-color: rgba(198,161,91,0.4); }
.card-link .freccia{ display:inline-block; margin-top:14px; font-size:0.85rem; color: var(--oro); font-weight:600; }

/* ---------- SEZIONI PARALLAX ---------- */
.sezione-parallax{
  position:relative; overflow:hidden;
  background: var(--ink); color: var(--testo-chiaro);
  padding: 100px 0;
}
.sezione-parallax + .sezione-parallax{ padding-top: 0; }
.sezione-parallax::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    radial-gradient(circle at 12% 20%, rgba(198,161,91,0.22), transparent 45%),
    radial-gradient(circle at 88% 78%, rgba(79,138,135,0.22), transparent 48%);
  background-attachment: fixed;
}
.sezione-parallax::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:140px; z-index:0; pointer-events:none;
  background-image: repeating-linear-gradient(180deg, rgba(245,242,234,0.05) 0 1px, transparent 1px 24px);
  background-attachment: fixed;
}
.sezione-parallax .wrap{ position:relative; z-index:1; }
.sezione-parallax .eyebrow{ color: var(--oro); }
.sezione-parallax p.lead{ opacity:.82; }
@media (max-width: 900px){
  .sezione-parallax::before, .sezione-parallax::after{ background-attachment: scroll; }
}

/* ---------- SEZIONE DEMO (banner di richiamo) ---------- */
.sezione-demo{
  background: var(--ink); color: var(--testo-chiaro);
  padding: 72px 0;
  background-image: radial-gradient(circle at 18% 20%, rgba(198,161,91,0.10), transparent 45%);
  text-align:center;
}
.sezione-demo h2{ color: var(--testo-chiaro); margin-bottom:14px; }
.sezione-demo p{ opacity:.82; max-width:56ch; margin:0 auto 26px; }

/* ---------- CONTATTI/FOOTER ---------- */
footer{
  background: var(--ink); color: var(--testo-chiaro); opacity:.7;
  text-align:center; padding: 26px 0; font-size:0.84rem;
}
.footer-credito{ margin-top:6px; font-size:0.75rem; }
.footer-credito a{ color: inherit; text-decoration: underline; text-underline-offset: 2px; }

/* ---------- reveal on scroll ---------- */
.reveal{ opacity:0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .due-colonne{ grid-template-columns: 1fr; gap:36px; }
  .griglia-card{ grid-template-columns: 1fr; }
}