/* ==== تیتر و توضیح سکشن ==== */
.section-slider-box .section-title {
  text-align: center;
  font-weight: 600;
  font-size: 36px;
  line-height: 100%;
  color: rgba(4, 11, 41, 1);
  margin-bottom: 16px;
}

.section-slider-box .section-des {
  font-size: 16px;
  text-align: center;
  color: rgba(107, 103, 122, 1);
}

/* ==== کارت اسلایدر ==== */
.slider-box {
  position: relative;
  overflow: hidden;
  height: 100%;
}

.slider-box .slider-box-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* لایه‌ی تیره روی کل تصویر (نمای معمولی و هاور) */
.slider-box-img::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

/* بلور تدریجی پایین تصویر (مثل Figma progressive blur) */
.blur-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  /* Safari نیاز به یک پس‌زمینه‌ی اندک دارد تا backdrop-filter فعال شود */
  background: rgba(0, 0, 0, 0.001);
  backdrop-filter: blur(48px);
  -webkit-backdrop-filter: blur(48px);
  mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 58.04%,
    rgba(0, 0, 0, 1) 91.61%,
    rgba(0, 0, 0, 1) 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    rgb(0 0 0 / 41%) 55.04%,
    rgba(0, 0, 0, 1) 91.61%,
    rgba(0, 0, 0, 1) 100%
  );
}

/* کانتنت روی تصویر */
.slider-box-content {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 12px;
  z-index: 2;
  pointer-events: none;
  transition:
    left 0.45s ease,
    transform 0.45s ease,
    gap 0.35s ease;
}

.slider-box-content img {
  margin: 0;
  transform: scale(0.95);
  transition:
    transform 0.45s ease,
    filter 0.45s ease;
}

.slider-box-title {
  font-weight: 700;
  text-align: center;
  font-size: 18px;
  transition: 0.3s;
  color: #fff;
}
.slider-box-content .link__title,
.slider-box-content p {
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  clip-path: inset(0 100% 0 0);
  transform: translateY(6px);
  transition:
    opacity 0.45s ease 0.1s,
    clip-path 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) 0.1s,
    transform 0.45s ease 0.1s,
    max-height 0.45s ease;
  font-weight: bold;
  font-size: 16px;
  line-height: 20px;
  color: #fff;
  display: block;
  max-width: 100%;
}
.slider-box-content .link__title {
  color: rgba(188, 204, 220, 1);
  margin-top: 0.5rem;
  font-size: 13px;
}
.slider-box-swiper {
  margin-top: 48px;
}

.slider-box-swiper .swiper-slide {
  transition:
    width 0.45s ease,
    height 0.45s ease,
    margin 0.45s ease;
  height: 359px;
}

/* دکمه‌های ناوبری */
.slider-box-swiper .swiper-button-next,
.slider-box-swiper .swiper-button-prev {
  z-index: 3;
}

.slider-box-swiper .swiper-button-next i::before,
.slider-box-swiper .swiper-button-prev i::before {
  color: #fff;
}

.section-slider-box i {
  font-size: 20px;
}

.slider-box-img {
  height: 100%;
  width: 100%;
  display: block;
}

.dark-layer {
  position: absolute;
  inset: 0;
  background: rgba(70, 88, 106, 0.5);
  /* 👈 این همون رنگیه که گفتی */
  pointer-events: none;
  z-index: 1;
}

/* لایه‌ی بلور تدریجی پایین */
.blur-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background: rgba(0, 0, 0, 0.001);
  /* برای فعال کردن blur در Safari */
  backdrop-filter: blur(48px);
  -webkit-backdrop-filter: blur(48px);
  mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 58.04%,
    rgba(0, 0, 0, 0.5) 75%,
    rgba(0, 0, 0, 1) 91.61%,
    rgba(0, 0, 0, 1) 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 58.04%,
    rgba(0, 0, 0, 0.5) 75%,
    rgba(0, 0, 0, 1) 91.61%,
    rgba(0, 0, 0, 1) 100%
  );
}

/* ==== دسکتاپ (طبق طرح در هاور) ==== */
@media (min-width: 991px) {
  /* کارت پهن می‌شود */
  .slider-box-swiper .swiper-slide:hover {
    width: 49% !important;
  }

  /* محتوا به چپ می‌لغزد و لوگو راست می‌ایستد */
  .slider-box-swiper .swiper-slide:hover .slider-box-content {
    left: 24px;
    transform: none;
    gap: 20px;
    flex-direction: row;
    width: 90%;
  }

  .slider-box-swiper .swiper-slide:hover .slider-box-title {
    text-align: left;
  }

  .slider-box-swiper .swiper-slide:hover .slider-box-content img {
    transform: scale(1);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
  }

  .slider-box-swiper .swiper-slide:hover .slider-box-content .link__title,
  .slider-box-swiper .swiper-slide:hover .slider-box-content p {
    opacity: 1;
    visibility: visible;
    clip-path: inset(0 0 0 0);
    transform: translateY(0);
    max-height: 200px;
    overflow: visible;
  }
}

/* ==== موبایل ==== */
@media (max-width: 991px) {
  .slider-box {
    height: max-content;
  }

  .slider-box-img {
    position: relative;
  }

  .slider-box-swiper .swiper-slide {
    height: auto;
  }

  .slider-box-img::before {
    height: 100%;
  }

  .slider-box-content {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    margin-top: 30px;
  }

  .slider-box-title a {
    color: rgba(42, 45, 48, 1);
  }

  .slider-box-title {
    text-align: right;
  }

  .slider-box-content p {
    color: rgba(132, 143, 153, 1);
    opacity: 1;
    clip-path: none;
    transform: none;
    max-height: max-content;
    visibility: visible;
  }

  .slider-box-swiper .swiper-button-next,
  .slider-box-swiper .swiper-button-prev {
    top: 35%;
  }

  .aboutus-slide-image::before {
    content: "";
    position: absolute;
    inset: 0;
    backdrop-filter: blur(77px);
    -webkit-backdrop-filter: blur(48px);
    background: rgba(0, 0, 0, 0.25);
    mask-image: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0) 58.04%,
      rgba(0, 0, 0, 1) 91.61%,
      rgba(0, 0, 0, 1) 100%
    );
    -webkit-mask-image: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0) 4.04%,
      rgba(0, 0, 0, 0.8) 82.61%,
      rgba(0, 0, 0, 1) 100%
    );
    z-index: 1;
    pointer-events: none;
  }

  .slider-box-img::before {
    display: none;
  }

  .blur-layer {
    -webkit-mask-image: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0) 49.04%,
      rgba(0, 0, 0, 0.5) 63%,
      rgba(0, 0, 0, 1) 75.61%,
      rgba(0, 0, 0, 1) 100%
    );
  }
}