.page-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  overflow: auto;
  background: #eeeeF2;
  opacity: 1;
  visibility: visible;
  transition: opacity 280ms ease, visibility 280ms ease;
}

html[data-theme="dark"] .page-loader {
  background: #030303;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.skeleton-page {
  position: relative;
  min-height: 100vh;
  padding: 24px 20px 72px;
  color: #1f2937;
}

.skeleton-main {
  width: min(100%, 900px);
  margin: 0 auto;
}

.skeleton-nav {
  position: fixed;
  z-index: 1;
  top: 50%;
  left: 20px;
  display: grid;
  gap: 14px;
  padding: 12px;
  border: 1px solid rgb(107 114 128 / 12%);
  border-radius: 999px;
  background: rgb(255 255 255 / 75%);
  transform: translateY(-50%);
}

.skeleton-nav__item {
  width: 42px;
  height: 42px;
  border-radius: 50%;
}

.skeleton-card {
  border: 1px solid rgb(107 114 128 / 10%);
  border-radius: 24px;
  background: #fff;
  padding: 24px;
}

.skeleton-hero {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.skeleton-avatar {
  width: 112px;
  height: 112px;
  border-radius: 50%;
}

.skeleton-line {
  display: block;
  height: 14px;
  border-radius: 999px;
}

.skeleton-line--title {
  width: min(280px, 65%);
  height: 26px;
}

.skeleton-line--subtitle {
  width: min(400px, 80%);
  height: 18px;
}

.skeleton-line--wide {
  width: 82%;
}

.skeleton-line--medium {
  width: 58%;
}

.skeleton-line--short {
  width: 32%;
}

.skeleton-line--heading {
  width: 210px;
  height: 24px;
  margin: 0 auto 18px;
}

.skeleton-button {
  width: 150px;
  height: 44px;
  border-radius: 999px;
}

.skeleton-section {
  padding-top: 52px;
}

.skeleton-card--row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.skeleton-projects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.skeleton-project {
  min-height: 200px;
}

.skeleton {
  background: linear-gradient(
    100deg,
    #e5e7eb 20%,
    #f8fafc 38%,
    #e5e7eb 56%
  );
  background-size: 220% 100%;
  animation: skeleton-shimmer 1.35s ease-in-out infinite;
}

html[data-theme="dark"] .skeleton-card,
html[data-theme="dark"] .skeleton-nav {
  border-color: rgb(255 255 255 / 8%);
  background-color: #0f0f0f;
}

html[data-theme="dark"] .skeleton {
  background: linear-gradient(
    100deg,
    #171717 20%,
    #303030 38%,
    #171717 56%
  );
  background-size: 220% 100%;
}

@keyframes skeleton-shimmer {
  to { background-position-x: -220%; }
}

@media (max-width: 767px) {
  .skeleton-page {
    padding: 20px 16px 40px;
  }

  .skeleton-nav {
    top: auto;
    right: 50%;
    bottom: 12px;
    left: auto;
    display: flex;
    gap: 8px;
    padding: 8px;
    transform: translateX(50%);
  }

  .skeleton-nav__item {
    width: 34px;
    height: 34px;
  }

  .skeleton-hero {
    min-height: 320px;
    padding: 20px;
  }

  .skeleton-projects {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader {
    transition-duration: 0.01ms;
  }

  .skeleton {
    animation-duration: 3s;
  }
}