* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Ray", sans-serif;
  user-select: none;
}

html,
body {
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-main);
  color: var(--text-light);
}

.presentation-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  padding: 0 140px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease-in-out, visibility 0.4s ease-in-out;
}


[dir="rtl"] .slide {
  direction: rtl;
}

[dir="ltr"] .slide {
  direction: ltr;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.col-menu {
  order: 3;
}

[dir="rtl"] .col-menu {
  text-align: left;
}

[dir="ltr"] .col-menu {
  text-align: right;
}

.col-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

[dir="rtl"] .col-menu ul {
  align-items: flex-start;
  direction: ltr;
}

[dir="ltr"] .col-menu ul {
  align-items: flex-end;
  direction: ltr;
}

.col-menu li {
  font-size: 16px;
  font-weight: 425;
  color: var(--text-muted);
  transition: all 0.5s ease;
  cursor: pointer;
}

.col-menu li.active {
  font-weight: 650;
  color: var(--text-dark);
}

.col-image,
.col-slideshow {
  border-radius: 10px;
  order: 2;
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1 / 1;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  z-index: 10;
}

.col-image img,
.col-slideshow img {
  position: absolute;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: 10px;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
  opacity: 90%;
  transition: filter 0.3s ease-in-out, -webkit-filter 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.col-slideshow img {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  border-radius: 10px;
}

.col-slideshow img.active {
  opacity: .9;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
  border-radius: 10px;
}

.col-image:hover img,
.col-slideshow:hover img.active,
.col-image img:hover,
.col-slideshow img.active:hover {
  opacity: 100%;
  -webkit-filter: grayscale(0%)  !important;
  filter: grayscale(0%)  !important;
}

.logos-wrapper {
  order: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 32px;
  max-width: 630px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.logo-circle {
  position: relative;
  width: 180px;
  height: 180px;
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  box-sizing: border-box;
}

.logo-img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  transition: all 0.3s ease-in-out;
  z-index: 1;
  display: block;
}

.logo-overlay {
  position: absolute;
  background-color: var(--accent-yellow);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  text-align: center;
  direction: ltr;
  font-size: 16px;
  font-weight: 900;
  border-radius: 50%;
  opacity: 0;
  padding-top: 2px;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.logo-circle:hover .logo-overlay {
  opacity: 1;
}

.logo-circle:hover .logo-img {
  filter: grayscale(100%);
  opacity: 0.5;
  transform: scale(1);
}



.col-text {
  order: 1;
  font-size: clamp(13px, 1.1rem + 0.3vw, 20px);
  color: var(--text-dark);
  
}

[dir="rtl"] .col-text {
  text-align: right;
  direction: rtl;
}

[dir="ltr"] .col-text {
  text-align: left;
  direction: ltr;
}



.slider-container {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.slider-container::-webkit-scrollbar {
  display: none;
}

.scroll-indicator {
  position: fixed;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 21px;
  height: 45px;
  border: 1px solid var(--text-dark);
  border-radius: 25px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
  box-sizing: border-box;
  z-index: 1000;

}

.scroll-dot {
  width: 9px;
  height: 9px;
  background-color: var(--text-dark);
  border-radius: 50%;
  animation: scrollAnim 1.3s infinite ease-in-out;
}

@keyframes scrollAnim {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  99% {
    opacity: 0.8;
    transform: translateY(25px);
  }

  100% {
    opacity: 0;
    transform: translateY(31px);
  }
}



@media (max-width: 1200px) and (orientation: landscape) {

  .slide {
    padding: 0 100px;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 20px;
  }

  .col-image,
  .col-slideshow {
    max-width: 280px;
  
  }

  .col-text {
    font-size: 16px;
  }

  .col-menu li {
    font-size: 14px;
  }

  .logos-wrapper {
    gap: 36px;
    
  }

  .logo-circle {
    width: 130px;
    height: 130px;
  
  }

  .logo-overlay {
    width: 38px;
    height: 38px;
    font-size: 14px;
  }
}



@media (orientation: portrait) {
  .slider-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 30px;
    overflow: visible !important;
  }

  .presentation-wrapper {
    height: auto;
    min-height: 100vh;
  }

  .slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 50px;
    height: auto;
    min-height: 100vh;
    gap: 10px;
    margin-bottom: 100px;
  }

  .col-image,
  .col-slideshow {
    order: 1;
    margin: 0;
    overflow: hidden;
  }

  .col-image img,
  .col-slideshow img {
    
    max-height: 100%;
    border-radius: 10px;

  }



  .col-menu {
    order: 2;
    width: 100%;
    
    margin-top: 20px;
  }

  [dir="rtl"] .col-menu {
    text-align: right;
    direction: rtl;
  }

  [dir="rtl"] .col-menu ul {
    align-items: flex-start;
    direction: rtl;
  }

  [dir="rtl"] .col-menu li.active {
    text-align: right;
  }

  [dir="ltr"] .col-menu {
    text-align: left;
    direction: ltr;
  }

  [dir="ltr"] .col-menu ul {
    align-items: flex-start;
    direction: ltr;
  }

  [dir="ltr"] .col-menu li.active {
    text-align: left;
  }

  .col-menu li {
    display: none;
  }

  .col-menu li.active {
    display: block;
    font-size: 20px;
    font-weight: 650;
    line-height: 1.3;
    color: var(--text-dark);
  }


  .col-text {
    order: 3;
    width: 100%;
    line-height: 1.5;
    font-size: 12px;
    color: var(--text-dark);
   
  }

  [dir="rtl"] .col-text {
    text-align: right;
    direction: rtl;
  }

  [dir="ltr"] .col-text {
    text-align: left;
    direction: ltr;
  }

  .logos-wrapper {
    order: 1;
    width: 100%;
    justify-content: center;
    gap: 20px;
   aspect-ratio: 1 / 1;
   max-width: 480px;
  }

  .logo-circle {
    width: 100px;
    height: 100px;
  }

  .logo-circle .logo-overlay {
    opacity: 1;
    width: 35px;
    height: 35px;
    font-size: 14px;
  }

  .logo-circle .logo-img {
    filter: grayscale(100%);
    opacity: 0.5;
    transform: scale(0.99);
  }

  .scroll-indicator {
    bottom: 25px;
    padding-top: 0px;
    width: 14px;
    height: 30px;
  }

  .scroll-dot {
    width: 6px;
    height: 6px;
  }

  @keyframes scrollAnim {
    0% {
      opacity: 1;
      transform: translateY(20px);
    }

    99% {
      opacity: 0.8;
      transform: translateY(2px);
    }

    100% {
      opacity: 0;
      transform: translateY(0px);
    }
  }
}