/* ===============================
   Video Slider (Paper-style)
   =============================== */

.video-slider {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin: 2rem auto;

  margin-top: 0;
}

/* ---- Track ---- */
.video-slider .track {
  display: flex;
  align-items: center;
  transition: transform 0.45s ease;
  will-change: transform;
}

/* ---- Slide ---- */
.video-slider .slide {
  flex: 0 0 60%;
  margin: 0 2%;
  opacity: 0.2;
  transform: scale(0.96);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
  pointer-events: none;

  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-slider .slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/* ---- Video ---- */
.video-slider video,
.video-slider iframe {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  background: #000;
  box-shadow:
    0 8px 30px rgba(0,0,0,0.15);
  object-fit: contain;
}

/* ---- Caption ---- */
.video-slider-wrapper .slider-title {
  margin-top: 0.9rem;
  margin-bottom: 0.1rem;
  text-align: center;

  font-size: 0.65rem;
  font-family: inherit;

  color: #333;
}

/* ===============================
   Navigation (subtle, paper-style)
   =============================== */

.video-slider .nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  cursor: pointer;
  opacity: 0.75;
  z-index: 20;
  transition: opacity 0.25s ease;
}

.video-slider:hover .nav {
  opacity: 1;
}

/* ---- Position ---- */
.video-slider .prev { left: 0; }
.video-slider .next { right: 0; }

/* ---- Gradient overlay ---- */
.video-slider .prev {
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.35),
    rgba(0,0,0,0)
  );
}

.video-slider .next {
  background: linear-gradient(
    to left,
    rgba(0,0,0,0.35),
    rgba(0,0,0,0)
  );
}

/* ---- Arrow (pure CSS) ---- */
.video-slider .nav::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform-origin: center;
}

.video-slider .prev::before {
  transform: translate(-50%, -50%) rotate(-135deg);
}

.video-slider .next::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.video-slider .nav:hover {
  opacity: 1;
}

/* ===============================
   Hover polish
   =============================== */

.video-slider .slide.active:hover {
  transform: scale(1.01);
}

/* ===============================
   Mobile optimization
   =============================== */

@media (max-width: 768px) {

  .video-slider .slide {
    flex: 0 0 70%;
    margin: 0 3%;
  }

  .video-slider .nav {
    width: 40px;
    height: 40px;
  }

  .video-slider .nav::before {
    width: 12px;
    height: 12px;
  }
}

/* ===============================
   Reduced motion support
   =============================== */

@media (prefers-reduced-motion: reduce) {
  .video-slider .track,
  .video-slider .slide {
    transition: none;
  }
}