/* Branches Slider Section - Overlapping Cards Slider */

.branches-slider-section {
  position: relative;
  width: 100%;
  min-height: 600px;
  padding: 80px 20px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.branches-slider-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.branches-slider-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.branches-slider-background::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(57, 4, 28, 0.3);
  z-index: 1;
}

.branches-slider-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

.branches-slider-title {
  display: none;
}

.branches-slider-title-image {
  display: block;
  max-width: 700px;
  width: 100%;
  height: auto;
  margin: 0 auto 50px;
  object-fit: contain;
}

.cards-slider-wrapper {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.cards-slider {
  position: relative;
  flex: 1;
  height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  overflow: visible;
}

.card-slide {
  position: absolute;
  width: 450px;
  max-width: 500px;
  height: 650px;
  opacity: 0;
  transform: translateX(0) scale(0.75) rotateY(0deg);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
  cursor: pointer;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  will-change: transform, opacity;
}

.card-slide a {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
}

.card-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.3s ease;
}

.card-slide:hover img {
  transform: scale(1.05);
}

/* Active card (center) */
.card-slide.active {
  opacity: 1;
  transform: translateX(0) scale(1) rotateY(0deg);
  z-index: 3;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

/* Left card (previous) - hiển thị một phần bên trái */
.card-slide.prev {
  opacity: 0.7;
  transform: translateX(-55%) scale(0.8) rotateY(10deg);
  z-index: 2;
  pointer-events: auto;
}

/* Right card (next) - hiển thị một phần bên phải */
.card-slide.next {
  opacity: 0.7;
  transform: translateX(55%) scale(0.8) rotateY(-10deg);
  z-index: 2;
  pointer-events: auto;
}

/* Slider Navigation Buttons - Side Positioned */
.cards-slider-wrapper > .slider-btn {
  position: relative;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--color-text-light);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 10;
  flex-shrink: 0;
}

.cards-slider-wrapper > .slider-btn.prev-btn {
  order: 1;
}

.cards-slider-wrapper > .cards-slider {
  order: 2;
}

.cards-slider-wrapper > .slider-btn.next-btn {
  order: 3;
}

/* Slider Controls - Dots Only */
.slider-controls {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  width: 100%;
  z-index: 5;
}

.slider-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--color-text-light);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.cards-slider-wrapper > .slider-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.9);
  transform: scale(1.15);
  box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

.cards-slider-wrapper > .slider-btn:active {
  transform: scale(1.05);
}

.cards-slider-wrapper > .slider-btn svg {
  width: 28px;
  height: 28px;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.8);
  transform: scale(1.1);
}

.slider-btn:active {
  transform: scale(0.95);
}

.slider-btn svg {
  width: 24px;
  height: 24px;
}

.slider-dots {
  display: flex;
  gap: 12px;
  align-items: center;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.dot:hover {
  background: rgba(255, 255, 255, 0.6);
  transform: scale(1.2);
}

.dot.active {
  background: var(--color-text-light);
  width: 14px;
  height: 14px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .branches-slider-section {
    padding: 60px 20px;
    min-height: 650px;
  }

  .branches-slider-title {
    display: none;
  }

  .branches-slider-title-image {
    max-width: 600px;
    margin-bottom: 40px;
  }

  .cards-slider-wrapper {
    padding: 40px 60px;
  }

  .cards-slider-wrapper > .slider-btn {
    width: 55px;
    height: 55px;
  }

  .cards-slider-wrapper > .slider-btn svg {
    width: 24px;
    height: 24px;
  }

  .cards-slider {
    height: 600px;
  }

  .card-slide {
    width: 380px;
    height: 550px;
  }

  .card-slide.prev {
    opacity: 0.65;
    transform: translateX(-50%) scale(0.75) rotateY(8deg);
  }

  .card-slide.next {
    opacity: 0.65;
    transform: translateX(50%) scale(0.75) rotateY(-8deg);
  }
}

@media (max-width: 768px) {
  .branches-slider-section {
    padding: 40px 15px;
    min-height: 600px;
  }

  .branches-slider-title {
    display: none;
  }

  .branches-slider-title-image {
    max-width: 500px;
    margin-bottom: 30px;
  }

  .cards-slider-wrapper {
    padding: 40px 50px;
    gap: 15px;
  }

  .cards-slider-wrapper > .slider-btn {
    width: 50px;
    height: 50px;
  }

  .cards-slider-wrapper > .slider-btn svg {
    width: 22px;
    height: 22px;
  }

  .cards-slider {
    height: 500px;
  }

  .card-slide {
    width: 320px;
    height: 450px;
  }

  .card-slide.prev {
    opacity: 0.5;
    transform: translateX(-45%) scale(0.7) rotateY(5deg);
  }

  .card-slide.next {
    opacity: 0.5;
    transform: translateX(45%) scale(0.7) rotateY(-5deg);
  }

  .slider-controls {
    gap: 20px;
    bottom: -40px;
  }

  .slider-btn {
    width: 45px;
    height: 45px;
  }

  .slider-btn svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .branches-slider-section {
    padding: 30px 10px;
    min-height: 550px;
  }

  .branches-slider-title {
    display: none;
  }

  .branches-slider-title-image {
    max-width: 550px;
    margin-bottom: 25px;
  }

  .cards-slider-wrapper {
    padding: 30px 40px;
    gap: 10px;
  }

  .cards-slider-wrapper > .slider-btn {
    width: 45px;
    height: 45px;
  }

  .cards-slider-wrapper > .slider-btn svg {
    width: 20px;
    height: 20px;
  }

  .cards-slider {
    height: 450px;
  }

  .card-slide {
    width: 280px;
    height: 400px;
  }

  .card-slide.prev {
    opacity: 0.4;
    transform: translateX(-40%) scale(0.65) rotateY(3deg);
  }

  .card-slide.next {
    opacity: 0.4;
    transform: translateX(40%) scale(0.65) rotateY(-3deg);
  }

  .slider-controls {
    gap: 15px;
    bottom: -35px;
  }

  .slider-btn {
    width: 40px;
    height: 40px;
  }

  .slider-btn svg {
    width: 18px;
    height: 18px;
  }

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

  .dot.active {
    width: 12px;
    height: 12px;
  }
}