.videos-page {
  --accent: #f0a4ba;
  --accent-rgb: 240, 164, 186;
  background: #0d1314;
}

.videos-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.videos-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.concept-library {
  padding: clamp(24px, 3vw, 36px) 0 clamp(76px, 8vw, 104px);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.7vw, 20px);
}

.video-card {
  min-width: 0;
}

.video-card figure {
  position: relative;
  aspect-ratio: 9 / 16;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(245, 243, 238, 0.13);
  border-radius: 20px;
  background: #172022;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  isolation: isolate;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.video-card figure::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 8, 9, 0.36), transparent 25%),
    linear-gradient(0deg, rgba(4, 8, 9, 0.92), transparent 43%);
  content: "";
  pointer-events: none;
}

.video-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.video-card:nth-child(4n + 2) img {
  object-position: 53% center;
}

.video-card figure:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--accent-rgb), 0.46);
  box-shadow: 0 34px 70px rgba(0, 0, 0, 0.32);
}

.video-card figure:hover img {
  transform: scale(1.025);
}

.concept-label {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  padding: 7px 9px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(8, 13, 14, 0.52);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.play-mark {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  padding-left: 3px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 50%;
  background: rgba(8, 13, 14, 0.34);
  color: #fff;
  font-size: 15px;
  backdrop-filter: blur(10px);
}

.video-card figcaption {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 19px;
  left: 18px;
  display: grid;
  gap: 7px;
}

.video-card figcaption small {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.video-card figcaption strong {
  max-width: 240px;
  color: #fff;
  font-size: clamp(15px, 1.5vw, 19px);
  font-weight: 720;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

@media (max-width: 980px) {
  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .video-card figcaption strong {
    font-size: 20px;
  }
}

@media (max-width: 700px) {
  .videos-shell {
    width: min(100% - 28px, 1180px);
  }

  .concept-library {
    padding-top: 14px;
  }

  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .video-card figure {
    border-radius: 14px;
  }

  .concept-label {
    top: 9px;
    left: 9px;
    max-width: calc(100% - 18px);
    padding: 6px 7px;
    font-size: 7px;
  }

  .play-mark {
    width: 42px;
    height: 42px;
    font-size: 12px;
  }

  .video-card figcaption {
    right: 11px;
    bottom: 12px;
    left: 11px;
    gap: 4px;
  }

  .video-card figcaption strong {
    font-size: 14px;
  }
}

@media (max-width: 390px) {
  .video-grid {
    grid-template-columns: 1fr;
  }

  .video-card figcaption strong {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .video-card figure,
  .video-card img {
    transition: none;
  }
}