/* Tech Skills Page */
.tech-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 180px;
  margin: 50px;
  box-sizing: border-box;
}

.tech-header {
  text-align: left;
  max-width: 1300px;
  width: 100%;
  margin-bottom: 30px;
  margin-top: -50px;
}

.tech-header h1 {
  font-size: 4rem;
  color: #ddd;
  margin: 0;
}

.tech-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px;
  background-size: cover;
  background-position: center;
  color: #ddd;
  width: 100%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  border-radius: 10px;
  margin-bottom: 30px;
  overflow: hidden;
}

.tech-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.tech-content {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.tech-content.animate {
  opacity: 1;
  transform: translateY(0);
}

.tech-box {
  display: flex;
  flex-direction: row-reverse;
  background: rgba(0, 0, 0, 0.4);
  padding: 20px;
  border-radius: 10px;
  width: 60%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  min-height: 200px;
  position: relative;
}

.tech-text {
  flex: 0 0 60%;
  text-align: left;
  font-size: 1.6rem;
  color: #ddd;
  border-radius: 10px;
  padding: 0 20px;
}

.tech-text p {
  font-size: 1.4rem;
}

.tech-skills {
  flex: 0 0 40%;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  padding: 0 10px;
  box-sizing: border-box;
}

.skill-divider {
  width: 4px;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  margin: 0 30px;
}

.skills-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 1.2rem;
  color: #ddd;
  text-align: left;
  line-height: 1.8;
}

.skills-list li {
  position: relative;
  padding: 0 12px;
  margin: 0;
  list-style: none;
  line-height: 1.8;
  color: #ddd;
  margin-bottom: 20px;
}

.skills-list li::before,
.skills-list li::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.3);
  opacity: 0;
}

.tech-media {
  flex: 1;
  max-width: 45%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tech-media img,
.tech-media video {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.tech-section:nth-child(even) .tech-box {
  flex-direction: row;
}

.tech-section:nth-child(odd) .tech-skills {
  flex-direction: row-reverse;
}

.tech-section:nth-child(odd) .skills-list li {
  text-align: right;
}

.tech-section:nth-child(even) .skills-list li::before {
  left: 0;
  opacity: 1;
}

.tech-section:nth-child(odd) .skills-list li::after {
  right: 0;
  opacity: 1;
}

.tech-content.reverse-layout {
  flex-direction: row-reverse;
}

.tech-section:nth-child(even) .tech-content {
  flex-direction: row-reverse;
}

.tech-box:hover .tech-text {
  transform: scale(1);
  background-color: rgba(0, 0, 0, 0.3);
}

.tech-gallery {
  position: relative;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  width: 500px;
  height: 500px;
  overflow: hidden;
  background: #000;
}

.gallery-items {
  display: flex;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.gallery-items::-webkit-scrollbar {
  display: none;
}

.gallery-items {
  scrollbar-width: none;
}

@keyframes vibrateGlow {
  0%, 100% {
    box-shadow: 0 0 20px 10px rgba(57, 255, 20, 0.8);
  }
  50% {
    box-shadow: 0 0 30px 15px rgba(57, 255, 20, 1);
  }
}

.perovskite:hover {
  animation: vibrateGlow 2s infinite ease-in-out;
}

.gallery-items img,
.gallery-items video {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 4rem;
  font-weight: bold;
  color: #ddd;
  padding: 0 10px;
  cursor: pointer;
  user-select: none;
  z-index: 10;
  background: none;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8), -2px -2px 4px rgba(0, 0, 0, 0.8);
  border: none;
  border-radius: 50%;
  box-shadow: none;
  outline: none;
  box-sizing: border-box;
}

.gallery-arrow.left-arrow {
  left: 20px;
  transform: translateX(-50%) translateY(-50%);
}

.gallery-arrow.right-arrow {
  right: 20px;
  transform: translateX(50%) translateY(-50%);
}

.gallery-arrow:hover {
  color: #f39c12;
}

.demo-preview {
  width: 300px;
  height: 200px;
  background: #333;
  cursor: pointer;
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-preview-overlay {
  background: #fff;
  border: 2px solid #000;
  padding: 10px 20px;
  text-align: center;
  font-weight: bold;
}

.loading {
  font-size: 1.5rem;
  color: #fff;
  text-align: center;
  padding: 20px;
}

.expanded-content-ml-demo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 85vh;
  overflow-y: auto;
  background-color: #222;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
  text-align: center;
}

@media (max-width: 900px) {
  .tech-container {
    align-items: flex-start;
    margin: 20px;
    justify-content: center;
    max-width: 100%;
  }

  .tech-header h1 {
    font-size: 2.5rem;
    padding: 0px 20px;
  }

  .tech-text p {
    font-size: 1.2rem;
    padding: 0px 20px;
  }

  .tech-section:nth-child(even) .tech-content,
  .tech-content.reverse-layout {
    flex-direction: column !important;
  }

  .tech-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: auto;
    max-width: 800px;
  }

  .tech-box,
  .tech-media {
    width: 100%;
    margin-bottom: 20px;
  }

  .tech-media {
    order: 2;
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
  }

  .tech-box {
    order: 1;
    flex-direction: column !important;
    align-items: flex-start;
    width: 100%;
  }

  .tech-text,
  .tech-skills {
    width: 100%;
  }

  .tech-text h1 {
    font-size: 2rem;
  }

  .skill-divider {
    display: none;
  }

  .skills-list {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
  }

  .skills-list li {
    display: flex;
    align-items: center;
    font-size: 1rem;
    margin: 5px 10px;
    text-align: left !important;
    position: relative;
    padding-left: 5px;
  }

  .skills-list li::after {
    content: none !important;
  }

  .skills-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 20px;
    opacity: 1 !important;
  }

  .tech-gallery {
    width: 80%;
    max-width: none;
    aspect-ratio: 1 / 1;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 0 auto;
  }

  .gallery-items {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scroll-padding-left: 0px;
  }

  .gallery-items img,
  .gallery-items video {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    scroll-snap-align: start;
    -webkit-scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .tech-gallery video {
    pointer-events: none;
  }

  .tech-section:nth-child(even) .tech-box,
  .tech-section:nth-child(even) .tech-content,
  .tech-section:nth-child(odd) .tech-box,
  .tech-section:nth-child(odd) .tech-content,
  .tech-section .tech-content.reverse-layout {
    flex-direction: column !important;
  }

  .tech-box:hover .tech-text {
    transform: none;
    animation: none;
    background-color: transparent;
  }

  .tech-section {
    margin-left: -6%;
  }
}