/* ═══════════════════════════════════════════════════════════════════════
   Apple-Style LED Video Walls Unit & Interactive 3D Hand Stage
   Minimalist Apple Homepage Precision — White Theme (#f5f5f7 / #ffffff)
   ═══════════════════════════════════════════════════════════════════════ */

.ac-unit.ac-walls {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  overflow: hidden !important;
  background: #f5f5f7 !important;
  height: clamp(620px, 52vw, 760px) !important;
  min-height: 560px !important;
  padding-bottom: 0 !important;
}

.ac-walls .ac-copy {
  position: relative !important;
  z-index: 3 !important;
  padding-top: 54px !important;
  max-width: 900px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
}

.ac-walls .ac-h {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif !important;
  font-size: clamp(40px, 5.2vw, 62px) !important;
  font-weight: 700 !important;
  letter-spacing: -0.035em !important;
  color: #1d1d1f !important;
  line-height: 1.06 !important;
  margin: 0 !important;
}

.ac-walls .ac-s {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif !important;
  font-size: clamp(21px, 2.4vw, 28px) !important;
  line-height: 1.2 !important;
  font-weight: 400 !important;
  letter-spacing: 0.007em !important;
  color: #1d1d1f !important;
  margin: 8px 0 0 !important;
}

.ac-walls .ac-ctas {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 12px !important;
  margin-top: 16px !important;
}

.ac-walls .ac-note {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif !important;
  font-size: 13.5px !important;
  line-height: 1.3 !important;
  color: #6e6e73 !important;
  margin: 10px 0 0 !important;
  letter-spacing: -0.01em !important;
}

/* ── Interactive 3D Hand Stage (Zero Card, Zero Box, Zero Seam) ── */
.ac-walls .ac-hand-art {
  position: relative !important;
  width: 100% !important;
  flex: 1 1 auto !important;
  min-height: 0 !important;
  display: flex !important;
  align-items: flex-end !important;
  justify-content: center !important;
  overflow: visible !important;
  padding: 0 !important;
  margin: 14px 0 0 !important;
  perspective: 1200px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.ac-walls .ac-hand-stage {
  position: relative !important;
  display: flex !important;
  align-items: flex-end !important;
  justify-content: center !important;
  transform-style: preserve-3d;
  transform-origin: bottom center;
  will-change: transform;
  cursor: grab;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  margin: 0 auto !important;
}

.ac-walls .ac-hand-stage:active {
  cursor: grabbing;
}

.ac-walls .ac-hand-stage img {
  display: block !important;
  height: clamp(370px, calc(50vw - 10px), 520px) !important;
  width: auto !important;
  max-width: min(94%, 720px) !important;
  object-fit: contain !important;
  object-position: bottom center !important;
  margin: 0 auto !important;
  transform-origin: bottom center !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  pointer-events: none;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: drop-shadow(0 24px 38px rgba(0, 0, 0, 0.1));
  transition: filter 0.4s ease;
}

.ac-walls:hover .ac-hand-stage img {
  filter: drop-shadow(0 34px 50px rgba(0, 0, 0, 0.15));
}

/* Fallback pure-CSS floating animation if JS is disabled */
@media (prefers-reduced-motion: no-preference) {
  .ac-walls:not(.has-js-anim) .ac-hand-stage {
    animation: acHandAmbientFloat 5.5s ease-in-out infinite alternate;
  }
}

@keyframes acHandAmbientFloat {
  0% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(0, -9px, 0) rotate(-0.6deg) scale(1.015);
  }
  100% {
    transform: translate3d(0, -3px, 0) rotate(0.4deg) scale(1.008);
  }
}

/* Ensure zero horizontal scroll/viewport jitter on mobile */
html, body {
  max-width: 100% !important;
  overflow-x: hidden !important;
}

@media (max-width: 735px) {
  .ac-unit.ac-walls {
    height: auto !important;
    min-height: 480px !important;
    padding: 44px 16px 0 !important;
  }
  .ac-walls .ac-copy {
    padding-top: 0 !important;
    margin: 0 auto !important;
  }
  .ac-walls .ac-h {
    font-size: clamp(34px, 8.5vw, 44px) !important;
    line-height: 1.05 !important;
  }
  .ac-walls .ac-s {
    font-size: clamp(17px, 4.4vw, 20px) !important;
    margin: 6px 0 0 !important;
    line-height: 1.25 !important;
  }
  .ac-walls .ac-ctas {
    margin-top: 14px !important;
    gap: 10px !important;
  }
  .ac-walls .ac-note {
    font-size: 12px !important;
    margin: 8px 0 0 !important;
    opacity: 0.9 !important;
  }
  .ac-walls .ac-hand-art {
    margin: 14px auto 0 !important;
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: flex-end !important;
    perspective: 1000px !important;
  }
  .ac-walls .ac-hand-stage {
    width: 100% !important;
    max-width: 360px !important;
    margin: 0 auto !important;
    display: flex !important;
    justify-content: center !important;
    align-items: flex-end !important;
    transform-origin: bottom center !important;
  }
  .ac-walls .ac-hand-stage img {
    width: min(92%, 350px) !important;
    height: auto !important;
    aspect-ratio: 2400 / 1792 !important;
    object-fit: contain !important;
    object-position: bottom center !important;
    display: block !important;
    margin: 0 auto !important;
    filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.11)) !important;
  }
}