/* =========================================================
   Configurateur 3D — refonte 2026 (CGT Alkor)
   Façade « click-to-load » + scène cadrée + plein écran.
   Mobile-first. S'appuie sur refonte.css.
   ========================================================= */

/* ---------- En-tête compact ---------- */
.cfg-head {
  padding-top: clamp(24px, 5vw, 44px);
}
.cfg-head .crumb { margin-bottom: clamp(14px, 3vw, 22px); }
.cfg-head-text { max-width: 64ch; }
.cfg-title {
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1;
  margin: 8px 0 0;
}
.cfg-lede {
  margin: 14px 0 0;
  color: var(--text-2);
}

/* ---------- Scène ---------- */
.cfg-stage-wrap {
  padding-block: clamp(20px, 4vw, 32px) clamp(8px, 2vw, 16px);
}
.cfg-stage {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-1);
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(14, 58, 102, 0.4), transparent 60%),
    var(--bg-deep);
  min-height: clamp(460px, 78vh, 760px);
}

/* Cadre iframe (rempli après lancement) */
.cfg-frame {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.cfg-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Façade (avant lancement) */
.cfg-facade {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cfg-facade-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.1s var(--ease-luxe);
}
.cfg-stage:not(.is-loaded) .cfg-facade:hover .cfg-facade-img { transform: scale(1.08); }
.cfg-facade-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 70% at 50% 45%, rgba(4, 23, 48, 0.25), transparent 70%),
    linear-gradient(180deg, rgba(4, 23, 48, 0.35) 0%, rgba(3, 15, 30, 0.7) 100%);
}
.cfg-facade-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
  padding: 24px;
}
.cfg-facade-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: rgba(4, 23, 48, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--hairline-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
}
.cfg-facade-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(97, 177, 188, 0.25);
}
.cfg-launch {
  font-size: 15px;
}
.cfg-launch svg { margin-right: 2px; }

/* Bouton plein écran */
.cfg-fullscreen {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--r-sm);
  border: 1px solid var(--hairline-2);
  background: rgba(4, 23, 48, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  cursor: pointer;
  transition: background 0.25s var(--ease-out), border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.cfg-fullscreen:hover {
  background: rgba(8, 44, 82, 0.85);
  border-color: rgba(97, 177, 188, 0.45);
  transform: translateY(-1px);
}
.cfg-fullscreen:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* État plein écran (API Fullscreen sur la scène) */
.cfg-stage:fullscreen {
  border-radius: 0;
  border: 0;
  min-height: 100vh;
}
.cfg-stage:-webkit-full-screen {
  border-radius: 0;
  border: 0;
  min-height: 100vh;
}

@media (max-width: 719px) {
  .cfg-stage { min-height: 82vh; }
}

@media (prefers-reduced-motion: reduce) {
  .cfg-facade-img { transition: none; }
}