.project-page {
  display: flex;
  flex-direction: column;
  gap: var(--xl);
}

.youtube-container {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--black);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}

.youtube-thumbnail,
.youtube-thumbnail img,
.youtube-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.youtube-thumbnail img {
  object-fit: cover;
  filter: blur(2px) brightness(0.55);
  transform: scale(1.03);
}

.youtube-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--md);
  padding: var(--md);
  text-align: center;
}

.youtube-overlay p {
  max-width: 28rem;
  color: var(--light);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.7);
}

.project-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--md);
  padding-top: var(--md);
  border-top: 1px solid var(--line);
}

.project-nav .prev,
.project-nav .next {
  display: flex;
  flex-direction: column;
  gap: var(--xxs);
}

.project-nav .next {
  text-align: right;
  align-items: flex-end;
}

.project-nav__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: var(--font-weight-bold);
  transition: color var(--duration) var(--ease);
}

.project-nav a:hover .project-nav__title {
  color: var(--primary);
}

@media (max-width: 600px) {
  .youtube-overlay p {
    font-size: var(--font-size-sm);
  }

  .project-nav {
    grid-template-columns: 1fr 1fr;
  }

  .project-nav__all {
    grid-row: 2;
    grid-column: 1 / -1;
    justify-self: center;
  }
}