/* ═══════════════════════════════════════════════════════════════
   Language Control FOXMAIL — stile dedicato
   Estende style.css del sito principale con un tono più "morbido"
   (gradient diffusi, ombre soffici, transizioni più lente ed
   elastiche) e l'effetto "matrix rain" durante lo scroll.
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Palette dedicata a questo tool, ripresa dall'icona (blu) */
  --lcf-blue: #2563eb;
  --lcf-blue-soft: #60a5fa;
  --lcf-blue-dim: rgba(37, 99, 235, 0.16);
  --lcf-blue-glow: rgba(37, 99, 235, 0.45);
  --lcf-ink: #1f2937;
  --lcf-soft-transition: 0.6s cubic-bezier(0.34, 1.15, 0.64, 1);
}

/* ─── Hero dedicato ─── */
.lcf-hero {
  position: relative;
  padding: 9rem 4rem 5rem;
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lcf-hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, var(--lcf-blue-dim) 0%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
  animation: lcfPulse 7s ease-in-out infinite;
}

@keyframes lcfPulse {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.08); }
}

.lcf-icon {
  width: 108px;
  height: 108px;
  border-radius: 28px;
  margin-bottom: 1.8rem;
  box-shadow: 0 20px 50px -12px var(--lcf-blue-glow), 0 0 0 1px var(--border);
  animation: lcfFloat 5s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

@keyframes lcfFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.lcf-badge-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.4rem;
  position: relative;
  z-index: 1;
}

.lcf-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--lcf-blue-dim);
  border: 1px solid rgba(37, 99, 235, 0.28);
  color: var(--lcf-blue-soft);
}

.lcf-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.1rem;
  position: relative;
  z-index: 1;
}

.lcf-hero h1 .lcf-gradient {
  background: linear-gradient(120deg, var(--lcf-blue-soft), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lcf-hero-sub {
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.75;
  margin-bottom: 2.2rem;
  position: relative;
  z-index: 1;
}

.lcf-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.btn-lcf {
  background: linear-gradient(135deg, var(--lcf-blue), #1d4ed8);
  color: #fff;
}
.btn-lcf:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 34px -6px var(--lcf-blue-glow);
}

/* ─── Sezione MATRIX RAIN ───
   Canvas a schermo intero all'interno della sezione "Come funziona":
   parte quando la sezione entra nel viewport durante lo scroll,
   si ferma quando esce (per non consumare CPU inutilmente). */
.lcf-matrix-section {
  position: relative;
  padding: 7rem 4rem;
  overflow: hidden;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

#lcfMatrixCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.lcf-matrix-section.lcf-active #lcfMatrixCanvas {
  opacity: 0.5;
}

.lcf-matrix-section::after {
  /* vignette per far risaltare il testo sopra la pioggia di codice */
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, transparent 0%, var(--bg-secondary) 78%);
  pointer-events: none;
}

.lcf-matrix-content {
  position: relative;
  z-index: 2;
}

/* ─── Step "come funziona" ─── */
.lcf-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
  margin-top: 3rem;
}

.lcf-step {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: var(--lcf-soft-transition);
  backdrop-filter: blur(6px);
}
.lcf-step:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 16px 40px -14px var(--lcf-blue-glow);
  background: rgba(255, 255, 255, 0.045);
}

.lcf-step-num {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--lcf-blue-dim);
  color: var(--lcf-blue-soft);
  font-family: var(--font-mono);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.lcf-step h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.lcf-step p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ─── Feature grid ─── */
.lcf-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.lcf-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: var(--lcf-soft-transition);
}
.lcf-feature:hover {
  transform: translateY(-5px) scale(1.01);
  border-color: rgba(37, 99, 235, 0.3);
  background: var(--bg-card-hover);
  box-shadow: 0 18px 44px -18px var(--lcf-blue-glow);
}

.lcf-feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.1rem;
  background: var(--lcf-blue-dim);
}

.lcf-feature h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.lcf-feature p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ─── Download box ─── */
.lcf-download-box {
  background: linear-gradient(160deg, rgba(37, 99, 235, 0.10), rgba(37, 99, 235, 0.02));
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  margin-top: 2.5rem;
  transition: var(--lcf-soft-transition);
}
.lcf-download-box:hover {
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: 0 20px 60px -22px var(--lcf-blue-glow);
}
.lcf-download-box h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}
.lcf-download-box p {
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 1.8rem;
  line-height: 1.7;
  font-size: 0.95rem;
}

.lcf-download-counter {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.lcf-download-counter #downloadCount {
  color: var(--lcf-blue-soft);
  font-weight: 600;
}

/* ─── Nota SmartScreen (trasparenza sui falsi positivi antivirus) ─── */
.lcf-notice {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: rgba(255, 203, 5, 0.06);
  border: 1px solid rgba(255, 203, 5, 0.2);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.4rem;
  margin-top: 2rem;
  text-align: left;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.lcf-notice-icon { font-size: 1.3rem; line-height: 1; flex-shrink: 0; }
.lcf-notice p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.65; margin: 0; }
.lcf-notice strong { color: var(--text-primary); }

/* ─── Box legale (disclaimer) ─── */
.lcf-legal {
  margin-top: 2.5rem;
  padding: 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-muted);
}
.lcf-legal strong { color: var(--text-secondary); }

/* ─── Screenshot / mockup finestra ─── */
.lcf-window {
  max-width: 760px;
  margin: 3rem auto 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-hover);
  box-shadow: 0 30px 70px -24px rgba(0, 0, 0, 0.55);
  background: var(--bg-card);
}
.lcf-window-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.lcf-window-dot { width: 11px; height: 11px; border-radius: 50%; }
.lcf-window-dot:nth-child(1) { background: #ff5f57; }
.lcf-window-dot:nth-child(2) { background: #febc2e; }
.lcf-window-dot:nth-child(3) { background: #28c840; }
.lcf-window-title {
  margin-left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.lcf-window-body {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}
.lcf-window-col {
  background: var(--bg-card);
  padding: 1.2rem 1.4rem;
}
.lcf-window-col-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lcf-blue-soft);
  margin-bottom: 0.7rem;
}
.lcf-window-row {
  font-size: 0.82rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border);
  color: var(--text-secondary);
}
.lcf-window-row:last-child { border-bottom: none; }
.lcf-window-col--translated .lcf-window-row { color: var(--text-primary); }

@media (max-width: 700px) {
  .lcf-hero { padding: 7rem 1.5rem 3.5rem; }
  .lcf-matrix-section { padding: 4rem 1.5rem; }
  .lcf-window-body { grid-template-columns: 1fr; }
  .lcf-download-box { padding: 2rem 1.4rem; }
}