:root {
  color-scheme: dark;
  --fg: #f3f4f6;
  --fg-dim: #d1d5db;
  --card-surface-rgb: 42, 32, 24;
  --card-hover-rgb: 58, 44, 32;
  --card-border-rgb: 239, 221, 194;
  --card-opacity: 0.26;
  --card-hover-opacity: 0.38;
  --card-border-opacity: 0.16;
  --card-bg: rgba(var(--card-surface-rgb), var(--card-opacity));
  --card-bg-hover: rgba(var(--card-hover-rgb), var(--card-hover-opacity));
  --card-border: rgba(var(--card-border-rgb), var(--card-border-opacity));
  --card-shadow: 0 10px 26px rgba(0,0,0,0.24), inset 0 1px 0 rgba(255,255,255,0.08);
  --page-bg-image: url("/images/bear_gamer.avif");
  --page-bg-position: center;
  --page-bg-brightness: 0.8;
  --page-bg-opacity: 0.6;
  --page-bg-fallback: #161615;
}

@media (orientation: portrait), (max-width: 600px) {
  :root {
    --page-bg-image: url("/images/bear_cuddle.avif");
    --card-surface-rgb: 34, 43, 27;
    --card-hover-rgb: 48, 60, 38;
    --card-border-rgb: 245, 236, 212;
    --card-opacity: 0.20;
    --card-hover-opacity: 0.30;
    --card-border-opacity: 0.12;
  }
}

* {
  box-sizing: border-box;
}

html {
  background-color: var(--page-bg-fallback);
  overscroll-behavior-y: none;
}

body {
  position: relative;
  margin: 0;
  padding: 0;
  min-height: 100svh;
  background: var(--page-bg-fallback);
  font-family:
    "Inter", -apple-system, BlinkMacSystemFont,
    "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  color: var(--fg);
  overflow-x: hidden;
  overscroll-behavior-y: none;
}

body::before {
  content: "";
  position: fixed;
  inset: -18vh 0;
  z-index: 0;
  background:
    var(--page-bg-image) var(--page-bg-position)/cover no-repeat,
    var(--page-bg-fallback);
  filter: brightness(var(--page-bg-brightness));
  opacity: var(--page-bg-opacity);
  pointer-events: none;
}

@media (orientation: portrait), (max-width: 600px) {
  body::before {
    position: absolute;
    inset: 0;
    transform: none;
  }
}

.page {
  position: relative;
  z-index: 1;
  max-width: 660px;
  margin: 0 auto;
  padding: 48px 16px 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
}

@media (max-width: 500px) {
  .page {
    padding-left: 24px;
    padding-right: 24px;
  }
}

section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.section-cards {
  max-width: 280px;
}

.section-cards .card {
  display: grid;
  grid-template-columns: 28px 1fr 28px;
  align-items: center;
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  background:
    linear-gradient(135deg, rgba(82, 62, 44, 0.18), rgba(26, 20, 16, 0.18)),
    var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(2px) saturate(1.08);
  -webkit-backdrop-filter: blur(2px) saturate(1.08);
  text-decoration: none;
  color: var(--fg);
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.section-cards .card.is-link:hover {
  background:
    linear-gradient(135deg, rgba(94, 70, 49, 0.28), rgba(34, 26, 20, 0.24)),
    var(--card-bg-hover);
  transform: translateY(-1px);
}

.section-cards .card:not(.is-link) {
  cursor: default;
}

.section-cards .card .icon-wrap {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section-cards .card .icon-wrap img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  opacity: 0.94;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.38));
}

.section-cards .card .name {
  grid-column: 2;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(248, 244, 232, 0.9);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.48);
}

.iframe-card {
  width: 100%;
  background: rgba(17, 24, 39, 0.12);
  border: 0;
  border-radius: 6px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.iframe-card iframe {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  opacity: 0.84;
  filter: brightness(0.88) contrast(1.04);
}

.html-card {
  width: 100%;
  max-width: 480px;
  padding: 20px 24px;
  background: var(--card-bg);
  border: 0;
  border-radius: 6px;
  box-shadow: var(--card-shadow);
  color: var(--fg-dim);
  line-height: 1.7;
  font-size: 0.95rem;
}

.html-card p {
  margin: 0 0 12px;
}

.html-card p:last-child {
  margin-bottom: 0;
}
.site-footer {
  position: fixed;
  right: calc(env(safe-area-inset-right) + 36px);
  bottom: calc(env(safe-area-inset-bottom) + 54px);
  z-index: 2;
  max-width: min(70vw, 520px);
  color: rgba(232, 220, 202, 0.66);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.4;
  text-align: right;
  text-decoration: none;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.65),
    0 0 18px rgba(45, 28, 18, 0.45);
  pointer-events: none;
}

.site-footer[href] {
  pointer-events: auto;
}

@media (max-width: 500px) {
  .site-footer {
    position: relative;
    right: auto;
    bottom: auto;
    align-self: center;
    max-width: 100%;
    margin-top: -42px;
    padding: 0 4px;
    font-size: 0.66rem;
    text-align: center;
  }
}
@media (orientation: portrait), (max-width: 600px) {
  .section-cards .card {
    background:
      linear-gradient(135deg, rgba(70, 82, 49, 0.14), rgba(18, 24, 15, 0.14)),
      var(--card-bg);
  }

  .section-cards .card.is-link:hover {
    background:
      linear-gradient(135deg, rgba(74, 88, 54, 0.22), rgba(24, 32, 20, 0.18)),
      var(--card-bg-hover);
  }
}