@property --angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

:root {
  color-scheme: dark;
  --bg: #05070d;
  --fg: #e8edf5;
  --muted: #8b95a8;
  --line: rgba(255, 255, 255, 0.12);
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-bg-hover: rgba(255, 255, 255, 0.07);
}

* { box-sizing: border-box; }

html, body {
  min-height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  position: relative;
  overflow-x: hidden;
}

.aurora {
  position: fixed;
  inset: -20%;
  z-index: 0;
  background:
    radial-gradient(45% 35% at 20% 15%, rgba(74, 222, 190, 0.25), transparent 60%),
    radial-gradient(50% 40% at 75% 10%, rgba(96, 165, 250, 0.20), transparent 65%),
    radial-gradient(40% 30% at 50% 0%, rgba(167, 139, 250, 0.16), transparent 60%);
  filter: blur(40px) saturate(120%);
  animation: drift 22s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes drift {
  from { transform: translate3d(-2%, -3%, 0) rotate(0deg); }
  to   { transform: translate3d(3%, 2%, 0) rotate(4deg); }
}

.stars {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, #fff, transparent),
    radial-gradient(1px 1px at 30% 70%, #fff, transparent),
    radial-gradient(1px 1px at 50% 30%, #fff, transparent),
    radial-gradient(1px 1px at 70% 80%, #fff, transparent),
    radial-gradient(1px 1px at 85% 15%, #fff, transparent),
    radial-gradient(1px 1px at 92% 55%, #fff, transparent),
    radial-gradient(1px 1px at 15% 90%, #fff, transparent),
    radial-gradient(1px 1px at 60% 55%, #fff, transparent);
  background-repeat: no-repeat;
  opacity: 0.5;
  pointer-events: none;
}

header.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 4rem 1.5rem 2rem;
}

header.hero .mark {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

header.hero h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.1;
}

header.hero .rule {
  width: 64px;
  height: 1px;
  background: var(--line);
  margin: 1.5rem auto;
}

header.hero p.tagline {
  color: var(--muted);
  font-size: 1rem;
  font-style: italic;
  margin: 0;
}

main.bento {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 150px;
  gap: 1.1rem;
}

@media (max-width: 900px) {
  main.bento { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  main.bento { grid-template-columns: 1fr; grid-auto-rows: 140px; }
  .card.wide, .card.large { grid-column: span 1 !important; }
}

.card {
  --accent: #60a5fa;
  position: relative;
  grid-column: span 1;
  grid-row: span 1;
  border-radius: 20px;
  padding: 1.4rem;
  background:
    radial-gradient(140% 100% at 100% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 60%),
    var(--card-bg);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.5rem;
  overflow: hidden;
  will-change: transform;
  transform-style: preserve-3d;
  text-decoration: none;
  color: inherit;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.card.wide { grid-column: span 2; }
.card.tall { grid-row: span 2; }
.card.large { grid-column: span 2; grid-row: span 2; }

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120px 120px at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 45%, transparent), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--angle), transparent 0 65%, var(--accent) 85%, transparent 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s ease;
  animation: spin-border 2.6s linear infinite paused;
  pointer-events: none;
}

@keyframes spin-border {
  to { --angle: 360deg; }
}

.card:hover::before,
.card:focus-visible::before {
  opacity: 1;
}

.card:hover::after,
.card:focus-visible::after {
  opacity: 1;
  animation-play-state: running;
}

.card:hover,
.card:focus-visible {
  background:
    radial-gradient(140% 100% at 100% 0%, color-mix(in srgb, var(--accent) 32%, transparent), transparent 65%),
    var(--card-bg-hover);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
}

.card .icon {
  font-size: 2rem;
  line-height: 1;
  filter: drop-shadow(0 0 12px color-mix(in srgb, var(--accent) 60%, transparent));
}

.card .icon.icon-lucide svg {
  width: 2rem;
  height: 2rem;
  stroke: var(--accent);
}

.card .icon.icon-image {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
  border-radius: 6px;
}

.card.large .icon, .card.tall .icon { font-size: 2.75rem; }
.card.large .icon.icon-lucide svg, .card.tall .icon.icon-lucide svg { width: 2.75rem; height: 2.75rem; }
.card.large .icon.icon-image, .card.tall .icon.icon-image { width: 3rem; height: 3rem; }

.card .title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
}

.card .desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 3rem 1rem;
  font-style: italic;
}

footer.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  opacity: 0.6;
  padding: 0 0 2rem;
}

footer.site-footer a { color: inherit; }

.admin-access {
  position: fixed;
  bottom: 1.25rem;
  right: 1.5rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: var(--muted);
  opacity: 0.35;
  text-decoration: none;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.admin-access:hover,
.admin-access:focus-visible {
  opacity: 1;
  background: rgba(255, 255, 255, 0.06);
}

.admin-access svg { width: 1.1rem; height: 1.1rem; }