/* Before After Slider - Sistema Unificado */

.before-after-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.before-after-container {
  position: relative;
  width: 100%;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* IMPORTANTE: As imagens devem SEMPRE ser absolutas para funcionar */
.before-after-container .image-after,
.before-after-container .image-before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.before-after-container .image-after img,
.before-after-container .image-before img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* A imagem before sempre sobrepõe a after */
.before-after-container .image-before {
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  transition: clip-path 0.05s ease-out;
  z-index: 2;
}

/* Animação de introdução */
.before-after-container .image-before.intro-animation {
  animation: beforeIntroSlide 2s ease-in-out;
}

@keyframes beforeIntroSlide {
  0% {
    clip-path: polygon(0 0, 0% 0, 0% 100%, 0 100%);
  }
  50% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  100% {
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  }
}

/* Barra de controle */
.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: transparent;
  z-index: 3;
  pointer-events: none;
  transition: left 0.05s ease-out;
}

.slider-handle.intro-animation {
  animation: handleIntroSlide 2s ease-in-out;
}

@keyframes handleIntroSlide {
  0% {
    left: 0%;
  }
  50% {
    left: 100%;
  }
  100% {
    left: 50%;
  }
}

.slider-line {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  pointer-events: all;
  cursor: grab;
  gap: 2px;
}

.slider-button:active {
  cursor: grabbing;
}

.slider-button svg {
  width: 16px;
  height: 16px;
  color: #333;
}

.slider-button svg:first-child {
  margin-right: -4px;
}

.slider-button svg:last-child {
  margin-left: -4px;
}

/* Labels */
.image-label {
  position: absolute;
  top: 20px;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 1px;
  z-index: 4;
  border-radius: 4px;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.label-before {
  left: 20px;
}

.label-after {
  right: 20px;
}

.image-label.label-hidden {
  opacity: 0;
  transform: scale(0.8);
}

/* Responsive */
@media (max-width: 768px) {
  .slider-button {
    width: 40px;
    height: 40px;
  }

  .slider-button svg {
    width: 14px;
    height: 14px;
  }

  .image-label {
    font-size: 10px;
    padding: 6px 12px;
    top: 15px;
  }

  .label-before {
    left: 15px;
  }

  .label-after {
    right: 15px;
  }
}