/* ============================================================
   RETROVIVIO — Landing Page Extras
   ============================================================ */

/* ── Hero with preview ────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 100svh;
  gap: 0;
}
.hero__inner { padding: 120px 64px 80px; }
.hero__stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.12);
  flex-wrap: wrap;
}
.hero__stat {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .03em;
}
.hero__stat span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 4px;
}

/* ── Hero preview (right column) ─────────────────────── */
.hero__preview {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 64px 80px 0;
}
.hero__preview-card {
  width: 100%;
  max-width: 480px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,.5);
  border: 1px solid rgba(255,255,255,.08);
}

/* Preview slider */
.preview-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  cursor: ew-resize;
  user-select: none;
  touch-action: none;
}
.preview-before, .preview-after { position: absolute; inset: 0; }
.preview-before { z-index: 1; }
.preview-after  { z-index: 2; clip-path: inset(0 50% 0 0); }
.preview-img {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
}
.preview-img--before {
  background: linear-gradient(135deg, #2a1e14 0%, #5a4030 40%, #7a6050 70%, #9a8070 100%);
  filter: sepia(.8) contrast(1.1) brightness(.75);
}
.preview-img--after {
  background: linear-gradient(135deg, #1e2d4a 0%, #3a5a7a 30%, #6a9ab0 60%, #d0e8f0 100%);
  filter: none;
}
.preview-label {
  position: absolute; top: 12px;
  font-size: .65rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  color: rgba(255,255,255,.9); padding: 4px 10px;
  background: rgba(0,0,0,.4); border-radius: 100px;
  backdrop-filter: blur(4px); z-index: 5;
  left: 12px;
}
.preview-label--r { left: auto; right: 12px; }
.preview-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  transform: translateX(-50%); z-index: 10;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; width: 40px;
}
.preview-handle-line { width: 2px; height: 100%; background: rgba(255,255,255,.8); position: absolute; }
.preview-handle-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--gold); display: flex;
  align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.4); z-index: 1;
}

/* ── Trust bar ────────────────────────────────────────── */
.trust {
  background: var(--sand);
  padding: 28px 0;
  border-top: 1px solid var(--sand-dark);
  border-bottom: 1px solid var(--sand-dark);
}
.trust .container { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; justify-content: center; }
.trust__label { font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; color: var(--ink-muted); white-space: nowrap; }
.trust__logos { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: center; }
.trust__logo { font-size: .82rem; font-weight: 500; color: var(--ink-soft); }
.trust__sep  { color: var(--sand-dark); font-size: 1.2rem; }

/* ── Btn gold ─────────────────────────────────────────── */
.btn--gold { background: var(--gold); color: var(--white); border: none; }
.btn--gold:hover { background: var(--gold-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(184,146,42,.35); }

/* ── Responsive hero ──────────────────────────────────── */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .hero__inner { padding: 100px 24px 40px; }
  .hero__preview { padding: 0 24px 60px; }
  .hero__preview-card { max-width: 100%; }
}
@media (max-width: 640px) {
  .hero__stats { gap: 20px; }
}