/* ==========================================================================
   SECTION 5: EXTÉRIEUR — Sticky Image + Scrolling Cards
   ========================================================================== */
.ext-section {
  --ext-cyan: var(--cyan);
  --ext-cyan-dim: var(--cyan-dim);
  --ext-cyan-glow: var(--cyan-glow);
  --ext-metallic: var(--metallic);
  --ext-bg: #0a0a0a;
  --ext-bg-elevated: #111111;
  --ext-muted: #888888;
  background: var(--ext-bg);
  color: var(--white);
}
.ext-header {
  padding: 80px var(--pad-x) 40px;
  max-width: var(--container);
  margin: 0 auto;
}
.ext-header .eyebrow {
  color: var(--ext-cyan);
}
.ext-header .heading-02 {
  color: var(--white);
}
.ext-header .body-02 {
  color: var(--ext-muted);
  margin-top: 8px;
}

/* === SNAP CAROUSEL — native swipe, zero lag === */
.ext-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: 0;
  padding: 0 20px;
}
.ext-track::-webkit-scrollbar { display: none; }

.ext-card {
  flex: 0 0 85%;
  scroll-snap-align: center;
  margin-right: 14px;
  border-radius: var(--radius-card-sm);
  overflow: hidden;
  background: var(--ext-bg-elevated);
}
.ext-card:last-child { margin-right: 20px; }

.ext-card__media {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.ext-card__media img,
.ext-card__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ext-card__text {
  padding: 20px;
}
.ext-card__number {
  font-family: var(--font-display);
  font-size: var(--tag-size);
  font-weight: 700;
  color: var(--ext-cyan);
  letter-spacing: var(--tag-spacing);
  margin-bottom: 6px;
}
.ext-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 8px;
}
.ext-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Dots */
.ext-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  padding-bottom: 48px;
}
.ext-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.15);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}
.ext-dot.active {
  background: var(--ext-cyan);
  width: 24px;
  border-radius: 4px;
  box-shadow: 0 0 8px var(--ext-cyan-glow);
}

/* --- Tablet (768px+): peek next card --- */
@media (min-width: 768px) {
  .ext-header {
    padding: 96px var(--pad-x) 48px;
  }
  .ext-card {
    flex: 0 0 70%;
    margin-right: 20px;
  }
  .ext-track {
    padding: 0 48px;
  }
  .ext-card__title { font-size: 22px; }
  .ext-card__desc { font-size: 14px; }
  .ext-card__text { padding: 28px; }
}

/* --- Desktop (1024px+): wider cards --- */
@media (min-width: 1024px) {
  .ext-card {
    flex: 0 0 55%;
    margin-right: 24px;
  }
  .ext-track {
    padding: 0 113px;
  }
  .ext-card__title { font-size: 24px; }
  .ext-card__desc { font-size: 15px; }
  .ext-card__text { padding: 32px; }
}