.hero-slider-wrapper {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  background: #000;
  perspective: 1000px;
  touch-action: pan-y;
}

@media (max-width: 768px) {
  .hero-slider-wrapper {
    height: 400px;
  }
}

@media (max-width: 480px) {
  .hero-slider-wrapper {
    height: 250px;
  }
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   GRID LINE FIX - Common styles for all pieces
   ============================================ */
.slide .square,
.slide .slice,
.slide .blast-piece,
.slide .motion-block,
.slide .domino,
.slide .cube {
  /* Prevent sub-pixel rendering gaps */
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  /* Force GPU acceleration for smoother rendering */
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  /* Ensure no gaps between pieces */
  box-sizing: border-box;
}

/* ============================================
   SQUARE EFFECT (10x6 grid = 60 pieces)
   ============================================ */
.slide.square-effect {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  grid-template-rows: repeat(6, 1fr);
  gap: 0;
}

.slide.square-effect .square {
  opacity: 0;
  transform: scale(0) rotate(0deg);
  background-size: 1000% 600%;
  /* FIX: Scale slightly larger to cover gaps */
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  margin: -1px;
}

.slide.square-effect.active .square {
  animation: squareReveal 1s forwards;
}

@keyframes squareReveal {
  to {
    opacity: 1;
    transform: scale(1) rotate(360deg);
  }
}

/* ============================================
   SLICE EFFECT (10 vertical slices)
   ============================================ */
.slide.slice-effect {
  display: flex;
  gap: 0;
  overflow: hidden;
}

.slide.slice-effect .slice {
  flex: 1;
  opacity: 0;
  transform: translateY(100%);
  background-size: 1000% 100%;
  /* FIX: Extend width to cover gaps */
  min-width: calc(10% + 2px);
  margin-left: -1px;
}

.slide.slice-effect .slice:first-child {
  margin-left: 0;
}

.slide.slice-effect.active .slice {
  animation: sliceReveal 0.8s forwards;
}

@keyframes sliceReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   BLAST EFFECT (5x4 grid = 20 pieces)
   ============================================ */
.slide.blast-effect {
  position: relative;
  overflow: hidden;
}

.slide.blast-effect .blast-piece {
  position: absolute;
  opacity: 0;
  transform: scale(0) rotate(0deg);
}

.slide.blast-effect.active .blast-piece {
  animation: blastReveal 1s forwards;
}

@keyframes blastReveal {
  0% {
    opacity: 0;
    transform: scale(0) rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: scale(1.2) rotate(180deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(360deg);
  }
}

/* ============================================
   MOTION EFFECT (8x5 grid = 40 pieces)
   ============================================ */
.slide.motion-effect {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 0;
  overflow: hidden;
}

.slide.motion-effect .motion-block {
  opacity: 0;
  transform: translateX(-100px);
  background-size: 800% 500%;
  /* FIX: Scale slightly larger to cover gaps */
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  margin: -1px;
}

.slide.motion-effect.active .motion-block {
  animation: motionReveal 1s forwards;
}

@keyframes motionReveal {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   DOMINO EFFECT (12x6 grid = 72 pieces)
   ============================================ */
.slide.domino-effect {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(6, 1fr);
  gap: 0;
  overflow: hidden;
}

.slide.domino-effect .domino {
  opacity: 0;
  transform: rotateY(-90deg);
  transform-origin: left;
  background-size: 1200% 600%;
  /* FIX: Scale slightly larger to cover gaps */
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  margin: -1px;
}

.slide.domino-effect.active .domino {
  animation: dominoReveal 1.2s forwards;
}

@keyframes dominoReveal {
  to {
    opacity: 1;
    transform: rotateY(0deg);
  }
}

/* ============================================
   CUBE EFFECT (8x4 grid = 32 pieces)
   ============================================ */
.slide.cube-effect {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(4, 1fr);
  transform-style: preserve-3d;
  gap: 0;
  overflow: hidden;
}

.slide.cube-effect .cube {
  opacity: 0;
  transform: rotateX(-90deg) rotateY(-90deg) translateZ(-100px);
  background-size: 800% 400%;
  /* FIX: Scale slightly larger to cover gaps */
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  margin: -1px;
}

.slide.cube-effect.active .cube {
  animation: cubeReveal 1.2s forwards;
}

@keyframes cubeReveal {
  to {
    opacity: 1;
    transform: rotateX(0deg) rotateY(0deg) translateZ(0);
  }
}

/* ============================================
   NAVIGATION ARROWS
   ============================================ */
.nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  font-size: 24px;
  cursor: pointer;
  z-index: 10;
  transition: background 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-arrow:hover {
  background: rgba(0, 0, 0, 0.8);
}

.nav-arrow:active {
  background: rgba(0, 0, 0, 0.9);
}

.nav-arrow.prev {
  left: 20px;
}

.nav-arrow.next {
  right: 20px;
}

@media (max-width: 768px) {
  .nav-arrow {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .nav-arrow.prev {
    left: 10px;
  }

  .nav-arrow.next {
    right: 10px;
  }
}

@media (max-width: 480px) {
  .nav-arrow {
    width: 35px;
    height: 35px;
    font-size: 18px;
    background: rgba(0, 0, 0, 0.6);
  }

  .nav-arrow.prev {
    left: 5px;
  }

  .nav-arrow.next {
    right: 5px;
  }
}

/* ============================================
   BOTTOM DOTS NAVIGATION
   ============================================ */
.dots-container {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
  padding: 5px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.5);
  border: 2px solid white;
  cursor: pointer;
  transition: all 0.3s;
}

.dot.active {
  background: white;
  transform: scale(1.2);
}

.dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
  .dots-container {
    bottom: 15px;
    gap: 8px;
  }

  .dot {
    width: 10px;
    height: 10px;
  }
}

@media (max-width: 480px) {
  .dots-container {
    bottom: 10px;
    gap: 6px;
  }

  .dot {
    width: 8px;
    height: 8px;
    border-width: 1px;
  }
}