/* =========================================================
   Superfici Invisibili #1 — Landing
   Palette: fondo bianco, accenti viola, testo nero
   Font: Roboto
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap");

:root {
  --viola:        #5B2EE5;   /* accento principale (placeholder) */
  --viola-scuro:  #3D1CA6;   /* hover / profondità */
  --viola-chiaro: #EDE7FF;   /* superfici tenui */
  --giallino:     #F5E663;   /* accento secondario, uso chirurgico */
  --nero:         #121212;   /* testo */
  --grigio:       #5C5C66;   /* testo secondario */
  --bordo:        #E7E4EF;   /* linee sottili */
  --bianco:       #FFFFFF;
  --off-white:    #FAFAF8;

  --font-display: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Roboto", system-ui, -apple-system, sans-serif;

  --maxw: 1120px;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(91, 46, 229, 0.10);
}

/* -------------------- Reset -------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--nero);
  background: var(--bianco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, iframe { max-width: 100%; display: block; }

a { color: var(--viola); text-decoration: none; }
a:hover { color: var(--viola-scuro); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; color: var(--nero); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 760px; }

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-block;
  background: var(--viola);
  color: var(--bianco);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 22px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn:hover { background: var(--viola-scuro); color: var(--bianco); transform: translateY(-1px); }
.btn-small { padding: 8px 16px; font-size: 0.85rem; }
.btn-large { padding: 16px 30px; font-size: 1.05rem; }
.btn-full { width: 100%; margin-top: 8px; }

.link-alt { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; }

/* -------------------- Header -------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bordo);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.brands { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 900; }
.brand-baited { font-size: 1.25rem; color: var(--viola); }
.reg { font-size: 0.6em; vertical-align: super; }
.brand-x { color: var(--grigio); font-weight: 500; }
.brand-blox-placeholder {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--grigio);
  border: 1.5px dashed var(--viola);
  border-radius: 8px;
  padding: 5px 10px;
  background: var(--viola-chiaro);
  white-space: nowrap;
}

.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a { color: var(--nero); font-size: 0.92rem; font-weight: 500; }
.header-nav a:hover { color: var(--viola); }
.header-nav .btn { color: var(--bianco); }

/* -------------------- Hero -------------------- */
.hero { position: relative; overflow: hidden; background: var(--bianco); padding: 84px 0 72px; }

/* Sfondo "concept logo": glow viola radiale.
   Per usare il concept logo dell'evento come sfondo, aggiungere:
   background-image: url('logo-concept.png');
   background-size: cover; background-position: center right; */
.hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at 78% 40%, rgba(91,46,229,0.28), rgba(91,46,229,0.05) 42%, transparent 62%),
    radial-gradient(circle at 82% 42%, rgba(160,120,255,0.35), transparent 30%);
}
/* [RIMOSSO] il cerchio di sfondo della hero (anello viola sulla destra).
.hero-bg::after {
  content: "";
  position: absolute; top: 50%; right: -80px; transform: translateY(-50%);
  width: 460px; height: 460px; border-radius: 50%;
  border: 60px solid rgba(91,46,229,0.10);
  filter: blur(2px);
}
*/

/* -------- Sfondo animato 3D (da INTRUSION) -------- */
.hero-3d { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-3d canvas { width: 100%; height: 100%; display: block; }

/* fade bianco a sinistra: tiene leggibile il testo sopra l'animazione */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,0.95) 34%, rgba(255,255,255,0.60) 62%, rgba(255,255,255,0) 90%);
}

/* linea di scansione che scende — viola (vive nella sezione .has-sweep, non nella hero) */
.sweep-line {
  position: absolute; z-index: 0; left: 0; right: 0; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--viola) 22%, var(--viola) 78%, transparent);
  box-shadow: 0 0 22px rgba(91,46,229,0.50), 0 0 60px rgba(91,46,229,0.22);
  opacity: 0.7;
  animation: sweep 8s linear infinite;
}
@keyframes sweep { 0% { top: -2px; } 100% { top: 100%; } }

.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 48px; align-items: center;
}
.hero-copy { max-width: 640px; }

/* -------- Terminale di recon (angoli smussati) -------- */
.recon {
  background: var(--bianco);
  border: 1.5px solid var(--viola);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 6px 0 var(--viola-chiaro), 0 26px 70px rgba(91,46,229,0.16);
}
.recon-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--viola-chiaro);
  border-bottom: 1px solid var(--bordo);
}
.recon-dot { width: 10px; height: 10px; border-radius: 50%; }
.recon-dot.r { background: var(--viola); }
.recon-dot.y { background: rgba(91,46,229,0.35); }
.recon-dot.g { background: var(--giallino); }
.recon-title { margin-left: auto; font-size: 0.74rem; color: var(--grigio); font-variant-numeric: tabular-nums; }

.recon-body {
  padding: 18px 20px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.82rem; line-height: 1.95;
  height: 250px;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
}

.recon-ln { white-space: pre-wrap; word-break: break-word; color: var(--grigio); }
.recon-ln.cmd { color: var(--nero); font-weight: 500; }
.recon-ln.ok {
  color: var(--nero);
  background-image: linear-gradient(100deg, var(--viola-chiaro) 0%, rgba(237,231,255,0.45) 60%, transparent 95%);
  border-radius: 4px;
}
.recon-ln.hl {
  color: var(--nero); font-weight: 700;
  background-image: linear-gradient(100deg, var(--giallino) 0%, rgba(245,230,99,0.55) 60%, transparent 95%);
  border-radius: 4px;
}
.recon-caret {
  display: inline-block; width: 0.55em;
  background: var(--viola); color: transparent;
  animation: blink 0.85s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.recon-prog { height: 4px; background: var(--viola-chiaro); }
.recon-prog-in { height: 100%; width: 0; background: linear-gradient(90deg, var(--viola), var(--giallino)); transition: width 0.4s ease; }
.recon-foot {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem; color: var(--grigio);
  background: var(--viola-chiaro);
  border-top: 1px solid var(--bordo);
}
.kicker { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; color: var(--viola); margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
.hero .hash { color: var(--viola); }
.hero-sub { font-weight: 500; font-size: 0.62em; color: var(--nero); }
.hero .lead { font-size: 1.2rem; color: var(--grigio); margin: 22px 0 26px; max-width: 620px; }

.hero-meta { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 30px; font-size: 0.98rem; }
.hero-meta li { display: flex; align-items: center; gap: 9px; color: var(--nero); }
.hero-meta .free { color: var(--viola-scuro); font-weight: 700; }
/* icone Font Awesome */
.hero-meta .mi { flex: 0 0 auto; color: var(--viola); font-size: 1rem; width: 1.05rem; text-align: center; }

/* pastiglia lime — "posti limitati" */
.badge-lime {
  display: inline-block;
  background: var(--giallino);
  color: var(--nero);
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.01em;
  padding: 3px 11px; border-radius: 999px;
  white-space: nowrap;
}

.hero-cta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }

/* -------------------- Sections -------------------- */
/* gradient di sezione ripresi da INTRUSION: lineari + griglia blueprint viola */
.section { padding: 72px 0; position: relative; }
.section-alt {
  background: linear-gradient(180deg, #F8F6FF 0%, #F3EFFF 55%, #F8F6FF 100%);
  border-top: 1px solid var(--bordo);
  border-bottom: 1px solid var(--bordo);
}
.section-alt > .wrap { position: relative; z-index: 1; }

/* sezione che ospita la linea di scansione */
.section.has-sweep { overflow: hidden; }
.section.has-sweep > .wrap { position: relative; z-index: 1; }
.section h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.section-intro { color: var(--grigio); font-size: 1.1rem; max-width: 640px; margin: 14px 0 40px; }

/* -------------------- Cards -------------------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--bianco);
  border: 1px solid var(--bordo);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-num { font-family: var(--font-display); font-weight: 900; font-size: 1.1rem; color: var(--viola); background: var(--viola-chiaro); border-radius: 8px; padding: 4px 10px; }
.card h3 { font-size: 1.2rem; margin: 16px 0 8px; }
.card p { color: var(--grigio); }

/* -------------------- Glossario -------------------- */
.gloss { position: relative; display: inline-block; cursor: help; outline: none; }
.gloss > b { border-bottom: 1px dotted var(--viola); }
.gloss:hover > b, .gloss:focus-visible > b { color: var(--viola-scuro); }
.gloss-box {
  position: absolute; z-index: 45;
  bottom: calc(100% + 10px); left: 50%;
  width: 300px; transform: translate(-50%, 6px);
  opacity: 0; visibility: hidden; pointer-events: none;
  display: flex; gap: 11px; align-items: flex-start;
  background: #F4F3F7;
  border: 1px solid var(--viola);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--nero); font-weight: 400; font-size: 0.83rem; line-height: 1.45;
  box-shadow: 0 12px 34px rgba(18,18,18,0.14);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.gloss-box i { flex: 0 0 auto; color: var(--viola); font-size: 0.95rem; margin-top: 2px; }
.gloss-box::after {
  content: ""; position: absolute; top: 100%; left: 50%; margin-left: -7px;
  border: 7px solid transparent; border-top-color: var(--viola);
}
.gloss:hover .gloss-box, .gloss:focus-within .gloss-box {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
}

/* -------------------- Documenti coperti -------------------- */
.redacted {
  display: inline-block;
  background: #111111;
  color: transparent;
  border-radius: 2px;
  padding: 0 6px;
  user-select: none;
  box-shadow: 0 1px 0 rgba(0,0,0,0.4);
}
.speaker-classified .speaker-avatar {
  background:
    repeating-linear-gradient(56deg, #0E0E10 0 8px, rgba(14,14,16,0) 8px 13px),
    repeating-linear-gradient(-47deg, #0E0E10 0 7px, rgba(14,14,16,0) 7px 15px),
    repeating-linear-gradient(8deg, #0E0E10 0 6px, rgba(14,14,16,0) 6px 17px),
    #17141F;
}
.speaker-classified .speaker-avatar .ci {
  position: relative;
  font-size: 1.9rem; color: rgba(255,255,255,0.32);
}
.dossier-photo-classified {
  background:
    repeating-linear-gradient(56deg, #0E0E10 0 6px, rgba(14,14,16,0) 6px 10px),
    repeating-linear-gradient(-47deg, #0E0E10 0 5px, rgba(14,14,16,0) 5px 12px),
    #17141F;
}
.dossier-stamp {
  position: absolute; right: 16px; bottom: 12px;
  transform: rotate(-13deg);
  font-family: var(--font-display); font-weight: 900;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--viola-scuro);
  border: 3px double var(--viola-scuro);
  border-radius: 5px; padding: 5px 11px;
  opacity: 0.62;
  pointer-events: none;
}

/* -------------------- Timeline / Scaletta -------------------- */
.timeline { list-style: none; position: relative; margin-left: 8px; }
/* linea verticale che scende — VIOLA */
.timeline::before {
  content: ""; position: absolute; left: 88px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, rgba(91,46,229,0) 0%, var(--viola) 7%, var(--viola) 93%, rgba(91,46,229,0) 100%);
  box-shadow: 0 0 14px rgba(91,46,229,0.35);
}
.tl-item { position: relative; display: grid; grid-template-columns: 76px 1fr; gap: 28px; padding: 14px 0; }
.tl-time { font-family: var(--font-display); font-weight: 900; font-size: 1.05rem; color: var(--viola); text-align: right; padding-top: 2px; }
.tl-body { position: relative; padding-left: 26px; }
.tl-body::before {
  content: ""; position: absolute; left: -3px; top: 7px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bianco); border: 3px solid var(--viola);
}
.tl-body h3 { font-size: 1.12rem; margin-bottom: 3px; }
.tl-body p { color: var(--grigio); }

.tl-highlight .tl-body::before { background: var(--viola); box-shadow: 0 0 0 5px var(--viola-chiaro); }
.tl-highlight .tl-body h3 { color: var(--viola-scuro); }
.tl-provisional .tl-body { opacity: 0.85; }

/* --- pallino giallo al passaggio del mouse, su ogni voce --- */
.tl-body::before { transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
.tl-item:hover .tl-body::before,
.tl-item:focus-within .tl-body::before {
  background: var(--giallino);
  border-color: var(--giallino);
  box-shadow: 0 0 0 5px rgba(245,230,99,0.35);
}
.tl-item:hover .tl-time,
.tl-item:focus-within .tl-time { color: var(--viola-scuro); }

/* --- lente d'ingrandimento: solo sulla voce della demo --- */
.tl-highlight {
  position: relative; overflow: hidden;
  cursor: zoom-in;
  transition: transform 0.3s cubic-bezier(.22,.61,.36,1), box-shadow 0.3s ease, border-color 0.3s ease;
}
/* alone che segue il puntatore, come una lente che scorre sul foglio */
.tl-highlight::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  opacity: 0; transition: opacity 0.25s ease;
  background: radial-gradient(
    170px circle at var(--mx, 50%) var(--my, 50%),
    rgba(245,230,99,0.60) 0%,
    rgba(245,230,99,0.22) 32%,
    rgba(91,46,229,0.10) 52%,
    transparent 72%
  );
}
.tl-highlight:hover {
  transform: scale(1.018);
  border-color: var(--giallino);
  box-shadow: 0 18px 48px rgba(91,46,229,0.20);
}
.tl-highlight:hover::after { opacity: 1; }
/* il testo cresce un filo dentro la lente */
.tl-highlight .tl-body h3,
.tl-highlight .tl-body p { transition: transform 0.3s cubic-bezier(.22,.61,.36,1); transform-origin: left center; }
.tl-highlight:hover .tl-body h3 { transform: scale(1.03); }
.tl-highlight:hover .tl-body::before { box-shadow: 0 0 0 7px rgba(245,230,99,0.40); }
.tl-until { font-family: var(--font-body); font-weight: 400; font-size: 0.85rem; color: var(--grigio); margin-left: 8px; }

.tag {
  display: inline-block; font-family: var(--font-body); font-weight: 700;
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--viola-scuro); background: var(--giallino);
  border-radius: 999px; padding: 2px 8px; vertical-align: middle; margin-left: 6px;
}

/* -------------------- Speaker -------------------- */
/* il dossier esce dalla card e deve stare sopra le sezioni successive */
#speaker { position: relative; z-index: 20; }
.speakers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.speaker { text-align: center; position: relative; outline: none; z-index: 1; }
.speaker:hover, .speaker:focus-within { z-index: 30; }

.speaker-avatar {
  position: relative; overflow: hidden;
  width: 96px; height: 96px; margin: 0 auto 14px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 900; font-size: 1.6rem;
  color: var(--bianco);
  background: linear-gradient(135deg, var(--viola), var(--viola-scuro));
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.speaker-avatar img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 50%;
}
.speaker:hover .speaker-avatar,
.speaker:focus-within .speaker-avatar {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 34px rgba(91,46,229,0.28);
}
.speaker-tbd { background: var(--viola-chiaro); color: var(--viola); border: 2px dashed var(--viola); }
.speaker h3 { font-size: 1.1rem; }
.speaker-role { color: var(--grigio); font-size: 0.9rem; margin-top: 2px; }

/* -------- Dossier: tooltip su hover della foto -------- */
.dossier {
  position: absolute; z-index: 40;
  top: calc(100% + 14px); left: 50%;
  width: 330px;
  transform: translate(-50%, 8px) rotate(-0.6deg);
  opacity: 0; visibility: hidden; pointer-events: none;
  text-align: left;
  background: #FFFDF7;
  border: 1px solid var(--bordo);
  border-radius: 6px;
  padding: 22px 20px 18px;
  box-shadow: 0 2px 0 rgba(0,0,0,0.03), 0 18px 50px rgba(18,18,18,0.18);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
/* riga rossa da fascicolo, sul bordo sinistro */
.dossier::before {
  content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px;
  background: var(--viola); border-radius: 3px;
}
.speaker:hover .dossier,
.speaker:focus-within .dossier {
  opacity: 1; visibility: visible;
  transform: translate(-50%, 0) rotate(-0.6deg);
}

.dossier-clip {
  position: absolute; top: -16px; right: 28px;
  width: 20px; height: 40px; color: var(--grigio);
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.25));
}
.dossier-clip svg { width: 100%; height: 100%; display: block; }

.dossier-top { display: flex; gap: 14px; align-items: flex-start; justify-content: space-between; }
.dossier-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--viola); margin-bottom: 4px;
}
.dossier h4 { font-family: var(--font-display); font-weight: 900; font-size: 1.05rem; line-height: 1.15; letter-spacing: -0.02em; }
.dossier-role { font-size: 0.78rem; color: var(--grigio); margin-top: 3px; }

.dossier-photo {
  flex: 0 0 64px; width: 64px; height: 76px;
  background: var(--viola-chiaro);
  border: 1px solid var(--bordo);
  padding: 3px; border-radius: 2px;
  transform: rotate(2.5deg);
  box-shadow: 0 4px 12px rgba(18,18,18,0.16);
}
.dossier-photo img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 1px; }

.dossier-lines {
  list-style: none; margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--bordo);
}
.dossier-lines li {
  position: relative; padding-left: 16px;
  font-size: 0.83rem; line-height: 1.5; color: var(--nero);
  margin-bottom: 5px;
}
.dossier-lines li::before {
  content: "▸"; position: absolute; left: 0; top: 0;
  color: var(--viola); font-size: 0.75rem;
}
.dossier-lines li:last-child { margin-bottom: 0; }

/* le ultime due card aprono il dossier verso sinistra, per non uscire dallo schermo */
.speaker:nth-child(4) .dossier { left: auto; right: 0; transform: translate(0, 8px) rotate(-0.6deg); }
.speaker:nth-child(4):hover .dossier,
.speaker:nth-child(4):focus-within .dossier { transform: translate(0, 0) rotate(-0.6deg); }
.speaker:nth-child(1) .dossier { left: 0; transform: translate(0, 8px) rotate(-0.6deg); }
.speaker:nth-child(1):hover .dossier,
.speaker:nth-child(1):focus-within .dossier { transform: translate(0, 0) rotate(-0.6deg); }

/* -------------------- Form -------------------- */
.reg-form {
  background: var(--bianco);
  border: 1px solid var(--bordo);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.form-placeholder-note {
  background: var(--viola-chiaro); color: var(--viola-scuro);
  border-radius: 10px; padding: 10px 14px; font-size: 0.85rem; font-weight: 500;
  margin-bottom: 22px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-weight: 500; font-size: 0.92rem; margin-bottom: 6px; }
.req { color: var(--viola); }
.form-field input, .form-field select {
  width: 100%; font-family: var(--font-body); font-size: 1rem;
  padding: 12px 14px; border: 1.5px solid var(--bordo); border-radius: 10px;
  background: var(--bianco); color: var(--nero);
  transition: border-color 0.2s ease;
}
.form-field input:focus, .form-field select:focus { outline: none; border-color: var(--viola); }
.field-note { font-size: 0.8rem; color: var(--grigio); margin-top: 6px; }
.form-legal { font-size: 0.78rem; color: var(--grigio); margin-top: 14px; text-align: center; }

/* =========================================================
   EFFETTI — tutti CSS, zero librerie, animano solo proprietà
   che stanno sul compositor (transform/opacity): costo ~0
   ========================================================= */

/* --- 1. bordo viola che corre lungo il perimetro ---
   Una sola forma conica che ruota dietro la card, ritagliata dal
   border-radius del contenitore. Un ::after bianco copre il centro
   e lascia scoperti solo i 2px di bordo. */
.glow-border { position: relative; overflow: hidden; isolation: isolate; }
.glow-border::before {
  content: "";
  position: absolute; left: 50%; top: 50%;
  width: 165%; aspect-ratio: 1;
  translate: -50% -50%;
  background: conic-gradient(
    from 0deg,
    transparent 0 62%,
    rgba(91,46,229,0.22) 72%,
    var(--viola) 84%,
    #C9A8FF 90%,
    var(--giallino) 94%,
    transparent 100%
  );
  animation: run-border 4.5s linear infinite;
  z-index: -2;
}
.glow-border::after {
  content: "";
  position: absolute; inset: 2px;
  border-radius: calc(var(--radius) - 2px);
  background: var(--bianco);
  z-index: -1;
}
@keyframes run-border { to { rotate: 360deg; } }

/* --- 2. comparsa allo scroll --- */
[data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(.22,.61,.36,1), transform 0.6s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}
[data-reveal].is-in { opacity: 1; transform: none; will-change: auto; }
[data-reveal]:nth-child(2) { transition-delay: 0.08s; }
[data-reveal]:nth-child(3) { transition-delay: 0.16s; }
[data-reveal]:nth-child(4) { transition-delay: 0.24s; }

/* --- 3. lampo che attraversa il bottone al passaggio --- */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%;
  width: 45%; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.38), transparent);
  transform: skewX(-18deg);
  transition: left 0.55s ease;
}
.btn:hover::after { left: 130%; }

/* --- 4. il #1 del titolo respira --- */
.hero .hash {
  background: linear-gradient(100deg, var(--viola) 0%, #9B7BFF 42%, var(--viola) 84%);
  background-size: 260% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: hash-shift 6s ease-in-out infinite;
}
@keyframes hash-shift { 50% { background-position: 100% 0; } }

/* --- 5. sottolineatura che si disegna sui link di navigazione --- */
.header-nav a:not(.btn) { position: relative; }
.header-nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 2px;
  background: var(--viola); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s ease;
}
.header-nav a:not(.btn):hover::after { transform: scaleX(1); }

/* -------------------- Registrazione Eventbrite -------------------- */
.eb-card {
  background: var(--bianco);
  border: 1px solid var(--bordo);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
/* con il bordo animato il bordo statico sparisce, se no si vedono doppi */
.eb-card.glow-border { border-color: transparent; }
.eb-facts { list-style: none; margin-bottom: 26px; }
.eb-facts li {
  display: flex; gap: 18px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--bordo);
}
.eb-facts li:last-child { border-bottom: none; }
.eb-k {
  flex: 0 0 92px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--viola);
}
.eb-v { color: var(--nero); font-size: 0.98rem; }
.eb-fallback { text-align: center; font-size: 0.85rem; color: var(--grigio); margin-top: 14px; }

/* -------------------- Mappa -------------------- */
.map-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; align-items: stretch; }
.map-info h3 { font-size: 1.3rem; margin-bottom: 8px; }
.map-address { color: var(--grigio); margin-bottom: 18px; }
.map-tips { list-style: none; margin-bottom: 18px; }
.map-tips li { padding: 8px 0; border-bottom: 1px solid var(--bordo); color: var(--grigio); font-size: 0.95rem; }
.map-tips .ti { color: var(--viola); width: 1.4rem; text-align: center; margin-right: 8px; }
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--bordo); min-height: 320px; }
.map-embed iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }

/* nota Terra Madre */
.map-note {
  background: var(--viola-chiaro);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.map-note-tag {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--viola); margin-bottom: 6px;
}
.map-note p { color: var(--nero); font-size: 0.92rem; margin-bottom: 10px; }
.map-note p:last-child { margin-bottom: 0; }
.map-note-plus {
  border-top: 1px dashed rgba(91,46,229,0.35);
  padding-top: 10px; color: var(--grigio) !important;
}

/* -------------------- Posti rimasti -------------------- */
.posti-caldi { color: var(--viola-scuro); font-weight: 700; }

/* -------------------- CTA sticky (mobile) -------------------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: none; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 18px calc(12px + env(safe-area-inset-bottom, 0px));
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--bordo);
  box-shadow: 0 -8px 30px rgba(91,46,229,0.10);
  transform: translateY(110%);
  transition: transform 0.25s ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta-info { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.sticky-cta-info strong { font-family: var(--font-display); font-weight: 700; font-size: 0.92rem; }
.sticky-cta-info span { font-size: 0.8rem; color: var(--grigio); }
.sticky-cta-info .badge-lime { font-size: 0.72rem; padding: 2px 9px; align-self: flex-start; margin-top: 2px; }
.sticky-cta .btn { flex: 0 0 auto; }

/* -------------------- FAQ -------------------- */
.faq details {
  background: var(--bianco); border: 1px solid var(--bordo);
  border-radius: 12px; padding: 6px 20px; margin-bottom: 12px;
}
.faq summary {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  cursor: pointer; padding: 14px 0; list-style: none; position: relative; padding-right: 30px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; color: var(--viola); font-size: 1.5rem; font-weight: 700; transition: transform 0.2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--grigio); padding-bottom: 16px; }

/* -------------------- Footer — stile baited.io -------------------- */
.site-footer {
  position: relative; overflow: hidden;
  background:
    linear-gradient(120deg, rgba(91,46,229,0.55) 0%, rgba(91,46,229,0.12) 44%, rgba(20,14,32,0) 70%),
    linear-gradient(180deg, #1B1030 0%, #150E24 45%, #0E0A16 100%);
  color: var(--bianco);
  padding: 56px 0 92px;
}
.site-footer .wrap { position: relative; z-index: 2; }

.footer-inner { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 44px; }
.footer-brand { display: inline-block; margin-bottom: 14px; font-size: 1.5rem; }
.site-footer .brand-baited { color: var(--bianco); }
.site-footer .brand-blox-placeholder { color: #ddd; border-color: rgba(255,255,255,0.4); background: transparent; }

.f-company { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--bianco); margin-bottom: 8px; }
.f-meta { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.55; }
.f-legal { color: rgba(255,255,255,0.42); font-size: 0.8rem; line-height: 1.6; margin-top: 20px; }

.footer-tag { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin: 10px 0 16px; max-width: 320px; }
.social { display: flex; flex-wrap: wrap; gap: 16px; }
.social a { color: var(--bianco); font-weight: 500; font-size: 0.92rem; display: inline-flex; align-items: center; gap: 7px; }
.social .si { font-size: 1.05rem; }
.social a:hover { color: var(--giallino); }

.f-links { list-style: none; }
.f-links li { margin-bottom: 15px; }
.f-links a { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--bianco); }
.f-links a:hover { color: var(--giallino); }

.footer-legal { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 40px; padding-top: 20px; }
.footer-legal p { color: rgba(255,255,255,0.45); font-size: 0.82rem; }
.footer-legal a { color: rgba(255,255,255,0.72); }

/* watermark gigante */
.f-watermark {
  position: absolute; left: 0; right: 0; bottom: -6%;
  z-index: 0; line-height: 0;
  display: block; text-align: center;
  opacity: 0.08; pointer-events: none; user-select: none;
}
.f-watermark .wm-text { display: block; font-size: 0; line-height: 0; }
.f-watermark img, .f-watermark svg {
  display: block; margin: 0 auto;
  width: 92%; max-width: none; height: auto;
}

/* logo BLOX (file da mettere in immagini/) */
.logo-blox { height: 26px; width: auto; display: block; }
.logo-blox-footer { height: 30px; width: auto; display: block; margin-bottom: 4px; }

/* -------------------- Responsive -------------------- */
@media (max-width: 980px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 34px; }
    .recon-body { height: 270px; font-size: 0.76rem; line-height: 1.8; }
}

@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
  .speakers { grid-template-columns: repeat(2, 1fr); }
  .map-grid { grid-template-columns: 1fr; }
  .header-nav a:not(.btn) { display: none; }
  .hero::after { background: rgba(255,255,255,0.80); }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-copy { max-width: 100%; }
  /* la CTA sticky esiste solo da qui in giù */
  .sticky-cta { display: flex; }
  body { padding-bottom: 0; }
}

@media (max-width: 900px) {
  /* su touch il dossier si apre al tap (focus) e sta sotto la card, a piena larghezza */
  .dossier,
  .speaker:nth-child(1) .dossier,
  .speaker:nth-child(4) .dossier {
    position: static; width: 100%;
    transform: none; margin-top: 14px;
    opacity: 1; visibility: visible;
    display: none; box-shadow: none;
  }
  .speaker:focus-within .dossier,
  .speaker:nth-child(1):focus-within .dossier,
  .speaker:nth-child(4):focus-within .dossier { display: block; transform: none; }
  .dossier-clip { display: none; }
}

@media (max-width: 560px) {
  .gloss-box { width: min(88vw, 300px); }
  .hero { padding: 56px 0 48px; }
  .form-row { grid-template-columns: 1fr; }
  .speakers { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .timeline::before { left: 70px; }
  .hero-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
  .footer-inner { grid-template-columns: 1fr; }
}

/* -------------------- Reduced motion -------------------- */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; transition: none !important; animation: none !important; }
  .sweep-line { display: none; }
  /* niente comparse: il contenuto resta visibile */
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  /* bordo animato fermo, ma il bordo resta */
  .glow-border::before { display: none; }
  .eb-card.glow-border { border-color: var(--viola); }
  .tl-highlight { cursor: default; }
  .tl-highlight::after { display: none; }
  .tl-highlight:hover { transform: none; }
  .gloss-box { transition: none; }
}