/* ============================================================
   TOTEM Hero Montage System
   Animated background slideshow for hero section
   Crossfade between supply chain, commodity, and cultural imagery
   Replace placeholder SVGs with real Midjourney images
   ============================================================ */

.hero-montage {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-montage-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
  animation: kenBurns 12s ease-in-out infinite alternate;
}

.hero-montage-slide.active {
  opacity: 1;
}

@keyframes kenBurns {
  0%   { transform: scale(1.08) translate(0%, 0%); }
  25%  { transform: scale(1.04) translate(-0.5%, -0.3%); }
  50%  { transform: scale(1.06) translate(0.3%, 0.2%); }
  75%  { transform: scale(1.03) translate(-0.2%, 0.4%); }
  100% { transform: scale(1.08) translate(0.4%, -0.2%); }
}

/* Directional variants for visual variety */
.hero-montage-slide:nth-child(2n)   { animation-direction: alternate-reverse; }
.hero-montage-slide:nth-child(3n)   { animation-duration: 14s; }
.hero-montage-slide:nth-child(4n)   { animation-duration: 10s; }

/* Gradient overlay above slides, below content */
.hero-montage-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    105deg,
    rgba(29, 52, 97, 0.92) 0%,
    rgba(29, 52, 97, 0.80) 40%,
    rgba(29, 52, 97, 0.55) 70%,
    rgba(29, 52, 97, 0.70) 100%
  );
}

/* Progress dots */
.hero-montage-dots {
  position: absolute;
  bottom: 28px;
  right: 40px;
  z-index: 3;
  display: flex;
  gap: 6px;
}

.hero-montage-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.hero-montage-dot.active {
  background: rgba(255,255,255,0.8);
  transform: scale(1.3);
}

/* Real hero images — wired in v15 */

/* Slide 1: Coordination floor — operations and logistics */
.hero-montage-slide:nth-child(1) {
  background-image: url('../images/hero/hero-2-coordination.jpg');
}

/* Slide 2: Orchard at first light */
.hero-montage-slide:nth-child(2) {
  background-image: url('../images/hero/hero-4-orchard.jpg');
}

/* Slide 3: Standards table — international convening */
.hero-montage-slide:nth-child(3) {
  background-image: url('../images/hero/hero-3-standards.jpg');
}

/* Slide 4: Working session — collaborative facilitation */
.hero-montage-slide:nth-child(4) {
  background-image: url('../images/hero/hero-1-convening.jpg');
}

@media (prefers-reduced-motion: reduce) {
  .hero-montage-slide {
    animation: none;
    transition: opacity 0.5s ease;
  }
}

@media (max-width: 768px) {
  .hero-montage-dots { bottom: 16px; right: 16px; }
}