/* ============================================================
   SignalOS — Fonctionnalités v2 · showcase scroll-driven
   complète v3/v3b/v4.css
   ============================================================ */

/* ── hero : lignes masquées (réutilise .hlw/.hli de ccm2) ── */
.hlw { display: block; overflow: hidden; }
.hli { display: inline-block; transform: translateY(112%); transition: transform 0.9s cubic-bezier(.16,1,.3,1); }
.hlw:nth-child(2) .hli { transition-delay: 0.12s; }
html.ccm-go .hli { transform: none; }
@media (prefers-reduced-motion: reduce) { .hli { transform: none !important; } }

/* mots-signaux flottants dans le hero */
.fx-orbit { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 30px; }
.fx-chip { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 700; color: var(--v3-ink);
  background: var(--v3-card); border: 1px solid var(--v3-line); backdrop-filter: blur(12px); border-radius: 100px; padding: 9px 17px;
  box-shadow: var(--v3-sh); }
html.v3x .fx-chip { animation: fxFloat 5.5s ease-in-out var(--fd, 0s) infinite; }
@keyframes fxFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
.fx-chip b { color: var(--red); }

/* ─────────────────────────────────────────────
   SHOWCASE — colonne scroll + écran sticky
   ───────────────────────────────────────────── */
.show-wrap { max-width: 1150px; margin: 0 auto; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items: start; }
.show-copy { display: flex; flex-direction: column; }
.show-item { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; padding: 40px 0; }
.show-item .f-kicker { margin-bottom: 12px; }
.show-item h3 { font-family: var(--display); font-weight: 800; font-size: clamp(1.7rem, 2.8vw, 2.4rem); letter-spacing: -0.038em; line-height: 1.05; color: var(--v3-ink); text-wrap: balance; }
.show-item p { color: var(--v3-mut); font-size: 0.95rem; line-height: 1.7; margin-top: 13px; max-width: 400px; }
.show-item p strong { color: var(--red); }
.show-item .mini { margin-top: 20px; display: none; }
.show-idx { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; font-family: var(--display); font-weight: 800; font-size: 0.74rem; color: var(--v3-dim); }
.show-idx i { font-style: normal; width: 34px; height: 2px; background: var(--v3-hair); position: relative; overflow: hidden; border-radius: 2px; }
.show-item.on .show-idx i::after { content: ''; position: absolute; inset: 0; background: var(--red); transform-origin: 0 50%; animation: fxBar 0.8s cubic-bezier(.2,.7,.3,1) forwards; }
@keyframes fxBar { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.show-item.on .show-idx { color: var(--red); }

.show-stage { position: sticky; top: 110px; }
.stage-card { position: relative; border-radius: 24px; background: var(--v3-solid); border: 1px solid var(--v3-line); box-shadow: var(--v3-sh); overflow: hidden; min-height: 560px; }
.stage-head { display: flex; align-items: center; gap: 12px; padding: 13px 18px; border-bottom: 1px solid var(--v3-hair); background: var(--v3-dash-side); }
.stage-head .dash-dots { display: flex; gap: 7px; }
.stage-head .dash-dots i { width: 10px; height: 10px; border-radius: 50%; }
.stage-head b { font-size: 0.76rem; font-weight: 700; color: var(--v3-ink); }
.stage-head .dash-live { margin-left: auto; }
.stage-body { position: relative; min-height: 500px; }
.spanel { position: absolute; inset: 0; padding: 22px; display: flex; flex-direction: column; gap: 12px;
  opacity: 0; transform: translateY(26px) scale(0.985); pointer-events: none;
  transition: opacity 0.55s cubic-bezier(.2,.7,.3,1), transform 0.55s cubic-bezier(.2,.7,.3,1); }
.spanel.on { opacity: 1; transform: none; pointer-events: auto; }
@media (prefers-reduced-motion: reduce) { .spanel { transition: opacity 0.3s; transform: none !important; } }
.stage-glow { position: absolute; inset: -20%; z-index: -1; pointer-events: none;
  background: radial-gradient(50% 50% at 50% 45%, rgba(232,25,60,0.16), transparent 70%); filter: blur(12px); }

/* panneau : gros chiffre bandeau */
.sp-band { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--v3-dash-card); border: 1px solid var(--v3-hair); border-radius: 14px; padding: 13px 16px; }
.sp-band b { font-family: var(--display); font-weight: 800; font-size: 1.5rem; letter-spacing: -0.03em; color: var(--red); font-variant-numeric: tabular-nums; }
.sp-band span { font-size: 0.72rem; color: var(--v3-mut); text-align: right; line-height: 1.4; }

@media (max-width: 1020px) {
  .show-wrap { grid-template-columns: 1fr; gap: 0; }
  .show-stage { display: none; }
  .show-item { min-height: 0; padding: 34px 0; }
  .show-item .mini { display: block; }
  .show-item .mini .f-ui-card { max-width: 520px; }
}

/* ─────────────────────────────────────────────
   BENTO MOSAïQUE 6 TUILES
   ───────────────────────────────────────────── */
.fx-bento { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.fxb { position: relative; overflow: hidden; background: var(--v3-card); backdrop-filter: blur(16px); border: 1px solid var(--v3-line);
  border-radius: 20px; padding: 24px; box-shadow: var(--v3-sh);
  opacity: 0; transform: translateY(30px); transition: opacity 0.7s cubic-bezier(.2,.7,.3,1) var(--bd, 0s), transform 0.7s cubic-bezier(.2,.7,.3,1) var(--bd, 0s), border-color 0.3s; }
.fx-bento.in .fxb { opacity: 1; transform: none; }
.fxb:hover { border-color: rgba(232,25,60,0.35); }
.fxb::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.35s;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 20%), rgba(232,25,60,0.09), transparent 65%); }
.fxb:hover::after { opacity: 1; }
.fxb .k { font-size: 0.64rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; color: var(--red); display: block; margin-bottom: 10px; }
.fxb b.t { display: block; font-family: var(--display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; color: var(--v3-ink); margin-bottom: 6px; }
.fxb p { color: var(--v3-mut); font-size: 0.8rem; line-height: 1.6; }
.fxb .big { font-family: var(--display); font-weight: 800; font-size: 2.6rem; letter-spacing: -0.05em; line-height: 1; display: block; margin: 6px 0 10px;
  background: linear-gradient(135deg, #ff486a, var(--red)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
@media (prefers-reduced-motion: reduce) { .fxb { opacity: 1 !important; transform: none !important; } }

/* équaliseur de signaux (tuile) */
.fx-eq { display: flex; align-items: flex-end; gap: 5px; height: 54px; margin: 10px 0 12px; }
.fx-eq i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--red-2), var(--red)); opacity: 0.85; height: calc(var(--h) * 1%); }
html.v3x .fx-bento.in .fx-eq i { animation: fxEq 1.6s ease-in-out var(--ed, 0s) infinite alternate; }
@keyframes fxEq { from { height: calc(var(--h) * 1%); } to { height: calc(var(--h2) * 1%); } }

/* ── perf ── */
.fx-bento, .v3-metrics, .v3-ctasec, footer { content-visibility: auto; contain-intrinsic-size: auto 700px; }

@media (max-width: 720px) {
  .fx-bento { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; }
  .fx-chip { font-size: 0.72rem; padding: 7px 13px; }
}